diff options
51 files changed, 9 insertions, 5419 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2ab869c04695..a1ebe7956912 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1749,20 +1749,11 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-pxa/colibri-pxa270-income.c -ARM/INTEL IOP13XX ARM ARCHITECTURE -M: Lennert Buytenhek <kernel@wantstofly.org> -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Maintained - ARM/INTEL IOP32X ARM ARCHITECTURE M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -ARM/INTEL IOP33X ARM ARCHITECTURE -L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) -S: Orphan - ARM/INTEL IQ81342EX MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 769a853c8c6e..8c4382e5e5f3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -263,7 +263,6 @@ config PHYS_OFFSET default 0x00000000 if ARCH_EBSA110 || \ ARCH_FOOTBRIDGE || \ ARCH_INTEGRATOR || \ - ARCH_IOP13XX || \ ARCH_REALVIEW default 0x10000000 if ARCH_OMAP1 || ARCH_RPC default 0x20000000 if ARCH_S5PV210 @@ -376,19 +375,6 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. -config ARCH_IOP13XX - bool "IOP13xx-based" - depends on MMU - select CPU_XSC3 - select NEED_MACH_MEMORY_H - select NEED_RET_TO_USER - select FORCE_PCI - select PLAT_IOP - select VMSPLIT_1G - select SPARSE_IRQ - help - Support for Intel's IOP13XX (XScale) family of processors. - config ARCH_IOP32X bool "IOP32x-based" depends on MMU @@ -402,18 +388,6 @@ config ARCH_IOP32X Support for Intel's 80219 and IOP32X (XScale) family of processors. -config ARCH_IOP33X - bool "IOP33x-based" - depends on MMU - select CPU_XSCALE - select GPIO_IOP - select GPIOLIB - select NEED_RET_TO_USER - select FORCE_PCI - select PLAT_IOP - help - Support for Intel's IOP33X (XScale) family of processors. - config ARCH_IXP4XX bool "IXP4xx-based" depends on MMU @@ -706,12 +680,8 @@ source "arch/arm/mach-imx/Kconfig" source "arch/arm/mach-integrator/Kconfig" -source "arch/arm/mach-iop13xx/Kconfig" - source "arch/arm/mach-iop32x/Kconfig" -source "arch/arm/mach-iop33x/Kconfig" - source "arch/arm/mach-ixp4xx/Kconfig" source "arch/arm/mach-keystone/Kconfig" diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 2496f1c89b88..a4447f21bb25 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1560,9 +1560,7 @@ config DEBUG_UART_PL01X # Compatibility options for 8250 config DEBUG_UART_8250 - def_bool ARCH_EBSA110 || \ - ARCH_IOP13XX || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || \ - ARCH_RPC + def_bool ARCH_EBSA110 || ARCH_IOP32X || ARCH_IXP4XX || ARCH_RPC config DEBUG_UART_PHYS hex "Physical base address of debug UART" @@ -1675,7 +1673,6 @@ config DEBUG_UART_PHYS default 0xffc02000 if DEBUG_SOCFPGA_UART0 default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1 default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1 - default 0xffd82340 if ARCH_IOP13XX default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 default 0xfff36000 if DEBUG_HIGHBANK_UART @@ -1685,7 +1682,6 @@ config DEBUG_UART_PHYS default 0xfffe8600 if DEBUG_BCM63XX_UART default 0xffffee00 if DEBUG_AT91_SAM9263_DBGU default 0xfffff200 if DEBUG_AT91_RM9200_DBGU - default 0xfffff700 if ARCH_IOP33X depends on ARCH_EP93XX || \ DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ @@ -1797,14 +1793,12 @@ config DEBUG_UART_VIRT default 0xfedc0000 if DEBUG_EP93XX default 0xfee003f8 if DEBUG_FOOTBRIDGE_COM1 default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART - default 0xfee82340 if ARCH_IOP13XX default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xfef36000 if DEBUG_HIGHBANK_UART default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 - default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART default 0xffd01000 if DEBUG_HIP01_UART default DEBUG_UART_PHYS if !MMU diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 04e3f2f5a6b4..516ff354b525 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -173,9 +173,7 @@ machine-$(CONFIG_ARCH_GEMINI) += gemini machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_HISI) += hisi machine-$(CONFIG_ARCH_INTEGRATOR) += integrator -machine-$(CONFIG_ARCH_IOP13XX) += iop13xx machine-$(CONFIG_ARCH_IOP32X) += iop32x -machine-$(CONFIG_ARCH_IOP33X) += iop33x machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx machine-$(CONFIG_ARCH_KEYSTONE) += keystone machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx diff --git a/arch/arm/configs/iop13xx_defconfig b/arch/arm/configs/iop13xx_defconfig deleted file mode 100644 index 30cdb287e1b4..000000000000 --- a/arch/arm/configs/iop13xx_defconfig +++ /dev/null @@ -1,118 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_IOP13XX=y -CONFIG_MACH_IQ81340SC=y -CONFIG_MACH_IQ81340MC=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="ip=bootp root=nfs console=ttyS0,115200 nfsroot=,tcp,v3,wsize=8192,rsize=8192" -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IPV6=y -# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_BEET is not set -# CONFIG_IPV6_SIT is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=2 -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_ISCSI_ATTRS=y -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_MD_RAID0=y -CONFIG_MD_RAID1=y -CONFIG_MD_RAID10=y -CONFIG_MD_RAID456=y -CONFIG_BLK_DEV_DM=y -CONFIG_NETDEVICES=y -CONFIG_E1000=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_IOP3XX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_DMADEVICES=y -CONFIG_INTEL_IOP_ADMA=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_TMPFS=y -CONFIG_ECRYPT_FS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS=y -CONFIG_DEBUG_USER=y -CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_LRW=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_MICHAEL_MIC=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_TGR192=y -CONFIG_CRYPTO_WP512=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_ANUBIS=y -CONFIG_CRYPTO_ARC4=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_CAST5=y -CONFIG_CRYPTO_CAST6=y -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_KHAZAD=y -CONFIG_CRYPTO_SERPENT=y -CONFIG_CRYPTO_TEA=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRC_CCITT=y -CONFIG_LIBCRC32C=y diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig deleted file mode 100644 index 089eca43214a..000000000000 --- a/arch/arm/configs/iop33x_defconfig +++ /dev/null @@ -1,85 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_ALL=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_IOP33X=y -CONFIG_ARCH_IQ80331=y -CONFIG_MACH_IQ80332=y -# CONFIG_ARM_THUMB is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp cachepolicy=writealloc iop3xx_init_atu=y" -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IPV6=y -# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -# CONFIG_INET6_XFRM_MODE_BEET is not set -# CONFIG_IPV6_SIT is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_REDBOOT_PARTS_READONLY=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_SG=y -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_MD_LINEAR=y -CONFIG_MD_RAID0=y -CONFIG_MD_RAID1=y -CONFIG_MD_RAID456=y -CONFIG_BLK_DEV_DM=y -CONFIG_NETDEVICES=y -CONFIG_E1000=y -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_IOP3XX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_DMADEVICES=y -CONFIG_INTEL_IOP_ADMA=y -CONFIG_NET_DMA=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_TMPFS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=y -CONFIG_NFSD_V3=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y -CONFIG_DEBUG_LL_UART_8250=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRC32 is not set diff --git a/arch/arm/mach-iop13xx/Kconfig b/arch/arm/mach-iop13xx/Kconfig deleted file mode 100644 index c4f04070b4c1..000000000000 --- a/arch/arm/mach-iop13xx/Kconfig +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -if ARCH_IOP13XX - -menu "IOP13XX Implementation Options" - -comment "IOP13XX Platform Support" - -config MACH_IQ81340SC - bool "Enable IQ81340SC Hardware Support" - help - Say Y here if you want to support running on the Intel IQ81340SC - evaluation kit. - -config MACH_IQ81340MC - bool "Enable IQ81340MC Hardware Support" - help - Say Y here if you want to support running on the Intel IQ81340MC - evaluation kit. - -endmenu -endif diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile deleted file mode 100644 index 5757c8f6e371..000000000000 --- a/arch/arm/mach-iop13xx/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_ARCH_IOP13XX) += setup.o -obj-$(CONFIG_ARCH_IOP13XX) += irq.o -obj-$(CONFIG_ARCH_IOP13XX) += pci.o -obj-$(CONFIG_ARCH_IOP13XX) += io.o -obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o -obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o -obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o -obj-$(CONFIG_PCI_MSI) += msi.o diff --git a/arch/arm/mach-iop13xx/Makefile.boot b/arch/arm/mach-iop13xx/Makefile.boot deleted file mode 100644 index 4f29554c8401..000000000000 --- a/arch/arm/mach-iop13xx/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-iop13xx/include/mach/adma.h b/arch/arm/mach-iop13xx/include/mach/adma.h deleted file mode 100644 index 51d206f5b093..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/adma.h +++ /dev/null @@ -1,608 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright(c) 2006, Intel Corporation. - */ -#ifndef _ADMA_H -#define _ADMA_H -#include <linux/types.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/hardware/iop_adma.h> - -#define ADMA_ACCR(chan) (chan->mmr_base + 0x0) -#define ADMA_ACSR(chan) (chan->mmr_base + 0x4) -#define ADMA_ADAR(chan) (chan->mmr_base + 0x8) -#define ADMA_IIPCR(chan) (chan->mmr_base + 0x18) -#define ADMA_IIPAR(chan) (chan->mmr_base + 0x1c) -#define ADMA_IIPUAR(chan) (chan->mmr_base + 0x20) -#define ADMA_ANDAR(chan) (chan->mmr_base + 0x24) -#define ADMA_ADCR(chan) (chan->mmr_base + 0x28) -#define ADMA_CARMD(chan) (chan->mmr_base + 0x2c) -#define ADMA_ABCR(chan) (chan->mmr_base + 0x30) -#define ADMA_DLADR(chan) (chan->mmr_base + 0x34) -#define ADMA_DUADR(chan) (chan->mmr_base + 0x38) -#define ADMA_SLAR(src, chan) (chan->mmr_base + (0x3c + (src << 3))) -#define ADMA_SUAR(src, chan) (chan->mmr_base + (0x40 + (src << 3))) - -struct iop13xx_adma_src { - u32 src_addr; - union { - u32 upper_src_addr; - struct { - unsigned int pq_upper_src_addr:24; - unsigned int pq_dmlt:8; - }; - }; -}; - -struct iop13xx_adma_desc_ctrl { - unsigned int int_en:1; - unsigned int xfer_dir:2; - unsigned int src_select:4; - unsigned int zero_result:1; - unsigned int block_fill_en:1; - unsigned int crc_gen_en:1; - unsigned int crc_xfer_dis:1; - unsigned int crc_seed_fetch_dis:1; - unsigned int status_write_back_en:1; - unsigned int endian_swap_en:1; - unsigned int reserved0:2; - unsigned int pq_update_xfer_en:1; - unsigned int dual_xor_en:1; - unsigned int pq_xfer_en:1; - unsigned int p_xfer_dis:1; - unsigned int reserved1:10; - unsigned int relax_order_en:1; - unsigned int no_snoop_en:1; -}; - -struct iop13xx_adma_byte_count { - unsigned int byte_count:24; - unsigned int host_if:3; - unsigned int reserved:2; - unsigned int zero_result_err_q:1; - unsigned int zero_result_err:1; - unsigned int tx_complete:1; -}; - -struct iop13xx_adma_desc_hw { - u32 next_desc; - union { - u32 desc_ctrl; - struct iop13xx_adma_desc_ctrl desc_ctrl_field; - }; - union { - u32 crc_addr; - u32 block_fill_data; - u32 q_dest_addr; - }; - union { - u32 byte_count; - struct iop13xx_adma_byte_count byte_count_field; - }; - union { - u32 dest_addr; - u32 p_dest_addr; - }; - union { - u32 upper_dest_addr; - u32 pq_upper_dest_addr; - }; - struct iop13xx_adma_src src[1]; -}; - -struct iop13xx_adma_desc_dual_xor { - u32 next_desc; - u32 desc_ctrl; - u32 reserved; - u32 byte_count; - u32 h_dest_addr; - u32 h_upper_dest_addr; - u32 src0_addr; - u32 upper_src0_addr; - u32 src1_addr; - u32 upper_src1_addr; - u32 h_src_addr; - u32 h_upper_src_addr; - u32 d_src_addr; - u32 d_upper_src_addr; - u32 d_dest_addr; - u32 d_upper_dest_addr; -}; - -struct iop13xx_adma_desc_pq_update { - u32 next_desc; - u32 desc_ctrl; - u32 reserved; - u32 byte_count; - u32 p_dest_addr; - u32 p_upper_dest_addr; - u32 src0_addr; - u32 upper_src0_addr; - u32 src1_addr; - u32 upper_src1_addr; - u32 p_src_addr; - u32 p_upper_src_addr; - u32 q_src_addr; - struct { - unsigned int q_upper_src_addr:24; - unsigned int q_dmlt:8; - }; - u32 q_dest_addr; - u32 q_upper_dest_addr; -}; - -static inline int iop_adma_get_max_xor(void) -{ - return 16; -} - -#define iop_adma_get_max_pq iop_adma_get_max_xor - -static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) -{ - return __raw_readl(ADMA_ADAR(chan)); -} - -static inline void iop_chan_set_next_descriptor(struct iop_adma_chan *chan, - u32 next_desc_addr) -{ - __raw_writel(next_desc_addr, ADMA_ANDAR(chan)); -} - -#define ADMA_STATUS_BUSY (1 << 13) - -static inline char iop_chan_is_busy(struct iop_adma_chan *chan) -{ - if (__raw_readl(ADMA_ACSR(chan)) & - ADMA_STATUS_BUSY) - return 1; - else - return 0; -} - -static inline int -iop_chan_get_desc_align(struct iop_adma_chan *chan, int num_slots) -{ - return 1; -} -#define iop_desc_is_aligned(x, y) 1 - -static inline int -iop_chan_memcpy_slot_count(size_t len, int *slots_per_op) -{ - *slots_per_op = 1; - return 1; -} - -#define iop_chan_interrupt_slot_count(s, c) iop_chan_memcpy_slot_count(0, s) - -static inline int -iop_chan_memset_slot_count(size_t len, int *slots_per_op) -{ - *slots_per_op = 1; - return 1; -} - -static inline int -iop_chan_xor_slot_count(size_t len, int src_cnt, int *slots_per_op) -{ - static const char slot_count_table[] = { 1, 2, 2, 2, - 2, 3, 3, 3, - 3, 4, 4, 4, - 4, 5, 5, 5, - }; - *slots_per_op = slot_count_table[src_cnt - 1]; - return *slots_per_op; -} - -#define ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024) -#define IOP_ADMA_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define IOP_ADMA_XOR_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define IOP_ADMA_PQ_MAX_BYTE_COUNT ADMA_MAX_BYTE_COUNT -#define iop_chan_zero_sum_slot_count(l, s, o) iop_chan_xor_slot_count(l, s, o) -#define iop_chan_pq_slot_count iop_chan_xor_slot_count -#define iop_chan_pq_zero_sum_slot_count iop_chan_xor_slot_count - -static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->byte_count_field.byte_count; -} - -static inline u32 iop_desc_get_src_addr(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - int src_idx) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->src[src_idx].src_addr; -} - -static inline u32 iop_desc_get_src_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->desc_ctrl_field.src_select + 1; -} - -static inline void -iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; -} - -static inline void -iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.block_fill_en = 1; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; -} - -/* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */ -static inline void -iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; - -} -#define iop_desc_init_null_xor(d, s, i) iop_desc_init_xor(d, s, i) - -/* to do: support buffers larger than ADMA_MAX_BYTE_COUNT */ -static inline int -iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.zero_result = 1; - u_desc_ctrl.field.status_write_back_en = 1; - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; - hw_desc->crc_addr = 0; - - return 1; -} - -static inline void -iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.pq_xfer_en = 1; - u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P); - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; -} - -static inline void -iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, - unsigned long flags) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - union { - u32 value; - struct iop13xx_adma_desc_ctrl field; - } u_desc_ctrl; - - u_desc_ctrl.value = 0; - u_desc_ctrl.field.src_select = src_cnt - 1; - u_desc_ctrl.field.xfer_dir = 3; /* local to internal bus */ - u_desc_ctrl.field.zero_result = 1; - u_desc_ctrl.field.status_write_back_en = 1; - u_desc_ctrl.field.pq_xfer_en = 1; - u_desc_ctrl.field.p_xfer_dis = !!(flags & DMA_PREP_PQ_DISABLE_P); - u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; - hw_desc->desc_ctrl = u_desc_ctrl.value; -} - -static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - u32 byte_count) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - hw_desc->byte_count = byte_count; -} - -static inline void -iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len) -{ - int slots_per_op = desc->slots_per_op; - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter; - int i = 0; - - if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) { - hw_desc->byte_count = len; - } else { - do { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iter->byte_count = IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; - len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT; - i += slots_per_op; - } while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT); - - if (len) { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iter->byte_count = len; - } - } -} - -#define iop_desc_set_pq_zero_sum_byte_count iop_desc_set_zero_sum_byte_count - -static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan, - dma_addr_t addr) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - hw_desc->dest_addr = addr; - hw_desc->upper_dest_addr = 0; -} - -static inline void -iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - - hw_desc->dest_addr = addr[0]; - hw_desc->q_dest_addr = addr[1]; - hw_desc->upper_dest_addr = 0; -} - -static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc, - dma_addr_t addr) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - hw_desc->src[0].src_addr = addr; - hw_desc->src[0].upper_src_addr = 0; -} - -static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc, - int src_idx, dma_addr_t addr) -{ - int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter; - int i = 0; - - do { - iter = iop_hw_desc_slot_idx(hw_desc, i); - iter->src[src_idx].src_addr = addr; - iter->src[src_idx].upper_src_addr = 0; - slot_cnt -= slots_per_op; - if (slot_cnt) { - i += slots_per_op; - addr += IOP_ADMA_XOR_MAX_BYTE_COUNT; - } - } while (slot_cnt); -} - -static inline void -iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx, - dma_addr_t addr, unsigned char coef) -{ - int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc, *iter; - struct iop13xx_adma_src *src; - int i = 0; - - do { - iter = iop_hw_desc_slot_idx(hw_desc, i); - src = &iter->src[src_idx]; - src->src_addr = addr; - src->pq_upper_src_addr = 0; - src->pq_dmlt = coef; - slot_cnt -= slots_per_op; - if (slot_cnt) { - i += slots_per_op; - addr += IOP_ADMA_PQ_MAX_BYTE_COUNT; - } - } while (slot_cnt); -} - -static inline void -iop_desc_init_interrupt(struct iop_adma_desc_slot *desc, - struct iop_adma_chan *chan) -{ - iop_desc_init_memcpy(desc, 1); - iop_desc_set_byte_count(desc, chan, 0); - iop_desc_set_dest_addr(desc, chan, 0); - iop_desc_set_memcpy_src_addr(desc, 0); -} - -#define iop_desc_set_zero_sum_src_addr iop_desc_set_xor_src_addr -#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr - -static inline void -iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx, - dma_addr_t *src) -{ - iop_desc_set_xor_src_addr(desc, pq_idx, src[pq_idx]); - iop_desc_set_xor_src_addr(desc, pq_idx+1, src[pq_idx+1]); -} - -static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc, - u32 next_desc_addr) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - - iop_paranoia(hw_desc->next_desc); - hw_desc->next_desc = next_desc_addr; -} - -static inline u32 iop_desc_get_next_desc(struct iop_adma_desc_slot *desc) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - return hw_desc->next_desc; -} - -static inline void iop_desc_clear_next_desc(struct iop_adma_desc_slot *desc) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - hw_desc->next_desc = 0; -} - -static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc, - u32 val) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - hw_desc->block_fill_data = val; -} - -static inline enum sum_check_flags -iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) -{ - struct iop13xx_adma_desc_hw *hw_desc = desc->hw_desc; - struct iop13xx_adma_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; - struct iop13xx_adma_byte_count byte_count = hw_desc->byte_count_field; - enum sum_check_flags flags; - - BUG_ON(!(byte_count.tx_complete && desc_ctrl.zero_result)); - - flags = byte_count.zero_result_err_q << SUM_CHECK_Q; - flags |= byte_count.zero_result_err << SUM_CHECK_P; - - return flags; -} - -static inline void iop_chan_append(struct iop_adma_chan *chan) -{ - u32 adma_accr; - - adma_accr = __raw_readl(ADMA_ACCR(chan)); - adma_accr |= 0x2; - __raw_writel(adma_accr, ADMA_ACCR(chan)); -} - -static inline u32 iop_chan_get_status(struct iop_adma_chan *chan) -{ - return __raw_readl(ADMA_ACSR(chan)); -} - -static inline void iop_chan_disable(struct iop_adma_chan *chan) -{ - u32 adma_chan_ctrl = __raw_readl(ADMA_ACCR(chan)); - adma_chan_ctrl &= ~0x1; - __raw_writel(adma_chan_ctrl, ADMA_ACCR(chan)); -} - -static inline void iop_chan_enable(struct iop_adma_chan *chan) -{ - u32 adma_chan_ctrl; - - adma_chan_ctrl = __raw_readl(ADMA_ACCR(chan)); - adma_chan_ctrl |= 0x1; - __raw_writel(adma_chan_ctrl, ADMA_ACCR(chan)); -} - -static inline void iop_adma_device_clear_eot_status(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(ADMA_ACSR(chan)); - status &= (1 << 12); - __raw_writel(status, ADMA_ACSR(chan)); -} - -static inline void iop_adma_device_clear_eoc_status(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(ADMA_ACSR(chan)); - status &= (1 << 11); - __raw_writel(status, ADMA_ACSR(chan)); -} - -static inline void iop_adma_device_clear_err_status(struct iop_adma_chan *chan) -{ - u32 status = __raw_readl(ADMA_ACSR(chan)); - status &= (1 << 9) | (1 << 5) | (1 << 4) | (1 << 3); - __raw_writel(status, ADMA_ACSR(chan)); -} - -static inline int -iop_is_err_int_parity(unsigned long status, struct iop_adma_chan *chan) -{ - return test_bit(9, &status); -} - -static inline int -iop_is_err_mcu_abort(unsigned long status, struct iop_adma_chan *chan) -{ - return test_bit(5, &status); -} - -static inline int -iop_is_err_int_tabort(unsigned long status, struct iop_adma_chan *chan) -{ - return test_bit(4, &status); -} - -static inline int -iop_is_err_int_mabort(unsigned long status, struct iop_adma_chan *chan) -{ - return test_bit(3, &status); -} - -static inline int -iop_is_err_pci_tabort(unsigned long status, struct iop_adma_chan *chan) -{ - return 0; -} - -static inline int -iop_is_err_pci_mabort(unsigned long status, struct iop_adma_chan *chan) -{ - return 0; -} - -static inline int -iop_is_err_split_tx(unsigned long status, struct iop_adma_chan *chan) -{ - return 0; -} - -#endif /* _ADMA_H */ diff --git a/arch/arm/mach-iop13xx/include/mach/entry-macro.S b/arch/arm/mach-iop13xx/include/mach/entry-macro.S deleted file mode 100644 index 9f4ecb8861bd..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/entry-macro.S +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * iop13xx low level irq macros - * Copyright (c) 2005-2006, Intel Corporation. - */ - .macro get_irqnr_preamble, base, tmp - mrc p15, 0, \tmp, c15, c1, 0 - orr \tmp, \tmp, #(1 << 6) - mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access - .endm - - /* - * Note: a 1-cycle window exists where iintvec will return the value - * of iintbase, so we explicitly check for "bad zeros" - */ - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mrc p6, 0, \irqnr, c3, c2, 0 @ Read IINTVEC - cmp \irqnr, #0 - mrceq p6, 0, \irqnr, c3, c2, 0 @ Re-read on potentially bad zero - adds \irqstat, \irqnr, #1 @ Check for 0xffffffff - movne \irqnr, \irqnr, lsr #2 @ Convert to irqnr - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - mrc p15, 0, \tmp1, c15, c1, 0 - ands \tmp2, \tmp1, #(1 << 6) - bicne \tmp1, \tmp1, #(1 << 6) - mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access - .endm diff --git a/arch/arm/mach-iop13xx/include/mach/hardware.h b/arch/arm/mach-iop13xx/include/mach/hardware.h deleted file mode 100644 index 8c943fa6bbd7..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/hardware.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H -#include <asm/types.h> - -#ifndef __ASSEMBLY__ -extern u16 iop13xx_dev_id(void); -extern void iop13xx_set_atu_mmr_bases(void); -#endif - -/* - * Generic chipset bits - * - */ -#include "iop13xx.h" - -/* - * Board specific bits - */ -#include "iq81340.h" - -#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h deleted file mode 100644 index 04bb6aca12c5..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ /dev/null @@ -1,508 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IOP13XX_HW_H_ -#define _IOP13XX_HW_H_ - -#ifndef __ASSEMBLY__ - -enum reboot_mode; - -/* The ATU offsets can change based on the strapping */ -extern u32 iop13xx_atux_pmmr_offset; -extern u32 iop13xx_atue_pmmr_offset; -void iop13xx_init_early(void); -void iop13xx_init_irq(void); -void iop13xx_map_io(void); -void iop13xx_platform_init(void); -void iop13xx_add_tpmi_devices(void); -void iop13xx_init_irq(void); -void iop13xx_restart(enum reboot_mode, const char *); - -/* CPUID CP6 R0 Page 0 */ -static inline int iop13xx_cpu_id(void) -{ - int id; - asm volatile("mrc p6, 0, %0, c0, c0, 0":"=r" (id)); - return id; -} - -/* WDTCR CP6 R7 Page 9 */ -static inline u32 read_wdtcr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtcr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val)); -} - -/* WDTSR CP6 R8 Page 9 */ -static inline u32 read_wdtsr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtsr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val)); -} - -/* RCSR - Reset Cause Status Register */ -static inline u32 read_rcsr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val)); - return val; -} - -extern unsigned long get_iop_tick_rate(void); -#endif - -/* - * IOP13XX I/O and Mem space regions for PCI autoconfiguration - */ -#define IOP13XX_MAX_RAM_SIZE 0x80000000UL /* 2GB */ -#define IOP13XX_PCI_OFFSET IOP13XX_MAX_RAM_SIZE - -/* PCI MAP - * bus range cpu phys cpu virt note - * 0x0000.0000 + 2GB (n/a) (n/a) inbound, 1:1 mapping with Physical RAM - * 0x8000.0000 + 928M 0x1.8000.0000 (ioremap) PCIX outbound memory window - * 0x8000.0000 + 928M 0x2.8000.0000 (ioremap) PCIE outbound memory window - * - * IO MAP - * 0x00000 + 64K 0x0.fffb.0000 0xfee0.0000 PCIX outbound i/o window - * 0x10000 + 64K 0x0.fffd.0000 0xfee1.0000 PCIE outbound i/o window - */ -#define IOP13XX_PCIX_LOWER_IO_PA 0xfffb0000UL -#define IOP13XX_PCIX_LOWER_IO_BA 0x0UL /* OIOTVR */ - -#define IOP13XX_PCIX_MEM_PHYS_OFFSET 0x100000000ULL -#define IOP13XX_PCIX_MEM_WINDOW_SIZE 0x3a000000UL -#define IOP13XX_PCIX_LOWER_MEM_BA (PHYS_OFFSET + IOP13XX_PCI_OFFSET) -#define IOP13XX_PCIX_LOWER_MEM_PA (IOP13XX_PCIX_MEM_PHYS_OFFSET +\ - IOP13XX_PCIX_LOWER_MEM_BA) -#define IOP13XX_PCIX_UPPER_MEM_PA (IOP13XX_PCIX_LOWER_MEM_PA +\ - IOP13XX_PCIX_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PCIX_UPPER_MEM_BA (IOP13XX_PCIX_LOWER_MEM_BA +\ - IOP13XX_PCIX_MEM_WINDOW_SIZE - 1) - -#define IOP13XX_PCIX_MEM_COOKIE 0x80000000UL -#define IOP13XX_PCIX_LOWER_MEM_RA IOP13XX_PCIX_MEM_COOKIE -#define IOP13XX_PCIX_UPPER_MEM_RA (IOP13XX_PCIX_LOWER_MEM_RA +\ - IOP13XX_PCIX_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PCIX_MEM_OFFSET (IOP13XX_PCIX_MEM_COOKIE -\ - IOP13XX_PCIX_LOWER_MEM_BA) - -/* PCI-E ranges */ -#define IOP13XX_PCIE_LOWER_IO_PA 0xfffd0000UL -#define IOP13XX_PCIE_LOWER_IO_BA 0x10000UL /* OIOTVR */ - -#define IOP13XX_PCIE_MEM_PHYS_OFFSET 0x200000000ULL -#define IOP13XX_PCIE_MEM_WINDOW_SIZE 0x3a000000UL -#define IOP13XX_PCIE_LOWER_MEM_BA (PHYS_OFFSET + IOP13XX_PCI_OFFSET) -#define IOP13XX_PCIE_LOWER_MEM_PA (IOP13XX_PCIE_MEM_PHYS_OFFSET +\ - IOP13XX_PCIE_LOWER_MEM_BA) -#define IOP13XX_PCIE_UPPER_MEM_PA (IOP13XX_PCIE_LOWER_MEM_PA +\ - IOP13XX_PCIE_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PCIE_UPPER_MEM_BA (IOP13XX_PCIE_LOWER_MEM_BA +\ - IOP13XX_PCIE_MEM_WINDOW_SIZE - 1) - -/* All 0xc000.0000 - 0xfdff.ffff addresses belong to PCIe */ -#define IOP13XX_PCIE_MEM_COOKIE 0xc0000000UL -#define IOP13XX_PCIE_LOWER_MEM_RA IOP13XX_PCIE_MEM_COOKIE -#define IOP13XX_PCIE_UPPER_MEM_RA (IOP13XX_PCIE_LOWER_MEM_RA +\ - IOP13XX_PCIE_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PCIE_MEM_OFFSET (IOP13XX_PCIE_MEM_COOKIE -\ - IOP13XX_PCIE_LOWER_MEM_BA) - -/* PBI Ranges */ -#define IOP13XX_PBI_LOWER_MEM_PA 0xf0000000UL -#define IOP13XX_PBI_MEM_WINDOW_SIZE 0x04000000UL -#define IOP13XX_PBI_MEM_COOKIE 0xfa000000UL -#define IOP13XX_PBI_LOWER_MEM_RA IOP13XX_PBI_MEM_COOKIE -#define IOP13XX_PBI_UPPER_MEM_RA (IOP13XX_PBI_LOWER_MEM_RA +\ - IOP13XX_PBI_MEM_WINDOW_SIZE - 1) - -/* - * IOP13XX chipset registers - */ -#define IOP13XX_PMMR_PHYS_MEM_BASE 0xffd80000UL /* PMMR phys. address */ -#define IOP13XX_PMMR_VIRT_MEM_BASE (void __iomem *)(0xfee80000UL) /* PMMR phys. address */ -#define IOP13XX_PMMR_MEM_WINDOW_SIZE 0x80000 -#define IOP13XX_PMMR_UPPER_MEM_VA (IOP13XX_PMMR_VIRT_MEM_BASE +\ - IOP13XX_PMMR_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PMMR_UPPER_MEM_PA (IOP13XX_PMMR_PHYS_MEM_BASE +\ - IOP13XX_PMMR_MEM_WINDOW_SIZE - 1) -#define IOP13XX_PMMR_VIRT_TO_PHYS(addr) (((addr) - IOP13XX_PMMR_VIRT_MEM_BASE)\ - + IOP13XX_PMMR_PHYS_MEM_BASE) -#define IOP13XX_PMMR_PHYS_TO_VIRT(addr) (((addr) - IOP13XX_PMMR_PHYS_MEM_BASE)\ - + IOP13XX_PMMR_VIRT_MEM_BASE) -#define IOP13XX_REG_ADDR32(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg)) -#define IOP13XX_REG_ADDR16(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg)) -#define IOP13XX_REG_ADDR8(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg)) -#define IOP13XX_REG_ADDR32_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg)) -#define IOP13XX_REG_ADDR16_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg)) -#define IOP13XX_REG_ADDR8_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg)) -#define IOP13XX_PMMR_SIZE 0x00080000 - -/*=================== Defines for Platform Devices =====================*/ -#define IOP13XX_UART0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002300) -#define IOP13XX_UART1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002340) -#define IOP13XX_UART0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002300) -#define IOP13XX_UART1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002340) - -#define IOP13XX_I2C0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500) -#define IOP13XX_I2C1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520) -#define IOP13XX_I2C2_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002540) -#define IOP13XX_I2C0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002500) -#define IOP13XX_I2C1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002520) -#define IOP13XX_I2C2_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002540) - -/* ATU selection flags */ -/* IOP13XX_INIT_ATU_DEFAULT = Rely on CONFIG_IOP13XX_ATU* */ -#define IOP13XX_INIT_ATU_DEFAULT (0) -#define IOP13XX_INIT_ATU_ATUX (1 << 0) -#define IOP13XX_INIT_ATU_ATUE (1 << 1) -#define IOP13XX_INIT_ATU_NONE (1 << 2) - -/* UART selection flags */ -/* IOP13XX_INIT_UART_DEFAULT = Rely on CONFIG_IOP13XX_UART* */ -#define IOP13XX_INIT_UART_DEFAULT (0) -#define IOP13XX_INIT_UART_0 (1 << 0) -#define IOP13XX_INIT_UART_1 (1 << 1) - -/* I2C selection flags */ -/* IOP13XX_INIT_I2C_DEFAULT = Rely on CONFIG_IOP13XX_I2C* */ -#define IOP13XX_INIT_I2C_DEFAULT (0) -#define IOP13XX_INIT_I2C_0 (1 << 0) -#define IOP13XX_INIT_I2C_1 (1 << 1) -#define IOP13XX_INIT_I2C_2 (1 << 2) - -/* ADMA selection flags */ -/* INIT_ADMA_DEFAULT = Rely on CONFIG_IOP13XX_ADMA* */ -#define IOP13XX_INIT_ADMA_DEFAULT (0) -#define IOP13XX_INIT_ADMA_0 (1 << 0) -#define IOP13XX_INIT_ADMA_1 (1 << 1) -#define IOP13XX_INIT_ADMA_2 (1 << 2) - -/* Platform devices */ -#define IQ81340_NUM_UART 2 -#define IQ81340_NUM_I2C 3 -#define IQ81340_NUM_PHYS_MAP_FLASH 1 -#define IQ81340_NUM_ADMA 3 -#define IQ81340_MAX_PLAT_DEVICES (IQ81340_NUM_UART + \ - IQ81340_NUM_I2C + \ - IQ81340_NUM_PHYS_MAP_FLASH + \ - IQ81340_NUM_ADMA) - -/*========================== PMMR offsets for key registers ============*/ -#define IOP13XX_ATU0_PMMR_OFFSET 0x00048000 -#define IOP13XX_ATU1_PMMR_OFFSET 0x0004c000 -#define IOP13XX_ATU2_PMMR_OFFSET 0x0004d000 -#define IOP13XX_ADMA0_PMMR_OFFSET 0x00000000 -#define IOP13XX_ADMA1_PMMR_OFFSET 0x00000200 -#define IOP13XX_ADMA2_PMMR_OFFSET 0x00000400 -#define IOP13XX_PBI_PMMR_OFFSET 0x00001580 -#define IOP13XX_MU_PMMR_OFFSET 0x00004000 -#define IOP13XX_ESSR0_PMMR_OFFSET 0x00002188 -#define IOP13XX_ESSR0 IOP13XX_REG_ADDR32(0x00002188) - -#define IOP13XX_ESSR0_IFACE_MASK 0x00004000 /* Interface PCI-X / PCI-E */ -#define IOP13XX_CONTROLLER_ONLY (1 << 14) -#define IOP13XX_INTERFACE_SEL_PCIX (1 << 15) - -#define IOP13XX_PMON_PMMR_OFFSET 0x0001A000 -#define IOP13XX_PMON_BASE (IOP13XX_PMMR_VIRT_MEM_BASE +\ - IOP13XX_PMON_PMMR_OFFSET) -#define IOP13XX_PMON_PHYSBASE (IOP13XX_PMMR_PHYS_MEM_BASE +\ - IOP13XX_PMON_PMMR_OFFSET) - -#define IOP13XX_PMON_CMD0 (IOP13XX_PMON_BASE + 0x0) -#define IOP13XX_PMON_EVR0 (IOP13XX_PMON_BASE + 0x4) -#define IOP13XX_PMON_STS0 (IOP13XX_PMON_BASE + 0x8) -#define IOP13XX_PMON_DATA0 (IOP13XX_PMON_BASE + 0xC) - -#define IOP13XX_PMON_CMD3 (IOP13XX_PMON_BASE + 0x30) -#define IOP13XX_PMON_EVR3 (IOP13XX_PMON_BASE + 0x34) -#define IOP13XX_PMON_STS3 (IOP13XX_PMON_BASE + 0x38) -#define IOP13XX_PMON_DATA3 (IOP13XX_PMON_BASE + 0x3C) - -#define IOP13XX_PMON_CMD7 (IOP13XX_PMON_BASE + 0x70) -#define IOP13XX_PMON_EVR7 (IOP13XX_PMON_BASE + 0x74) -#define IOP13XX_PMON_STS7 (IOP13XX_PMON_BASE + 0x78) -#define IOP13XX_PMON_DATA7 (IOP13XX_PMON_BASE + 0x7C) - -#define IOP13XX_PMONEN (IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E040) -#define IOP13XX_PMONSTAT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x4E044) - -/*================================ATU===================================*/ -#define IOP13XX_ATUX_OFFSET(ofs) IOP13XX_REG_ADDR32(\ - iop13xx_atux_pmmr_offset + (ofs)) - -#define IOP13XX_ATUX_DID IOP13XX_REG_ADDR16(\ - iop13xx_atux_pmmr_offset + 0x2) - -#define IOP13XX_ATUX_ATUCMD IOP13XX_REG_ADDR16(\ - iop13xx_atux_pmmr_offset + 0x4) -#define IOP13XX_ATUX_ATUSR IOP13XX_REG_ADDR16(\ - iop13xx_atux_pmmr_offset + 0x6) - -#define IOP13XX_ATUX_IABAR0 IOP13XX_ATUX_OFFSET(0x10) -#define IOP13XX_ATUX_IAUBAR0 IOP13XX_ATUX_OFFSET(0x14) -#define IOP13XX_ATUX_IABAR1 IOP13XX_ATUX_OFFSET(0x18) -#define IOP13XX_ATUX_IAUBAR1 IOP13XX_ATUX_OFFSET(0x1c) -#define IOP13XX_ATUX_IABAR2 IOP13XX_ATUX_OFFSET(0x20) -#define IOP13XX_ATUX_IAUBAR2 IOP13XX_ATUX_OFFSET(0x24) -#define IOP13XX_ATUX_IALR0 IOP13XX_ATUX_OFFSET(0x40) -#define IOP13XX_ATUX_IATVR0 IOP13XX_ATUX_OFFSET(0x44) -#define IOP13XX_ATUX_IAUTVR0 IOP13XX_ATUX_OFFSET(0x48) -#define IOP13XX_ATUX_IALR1 IOP13XX_ATUX_OFFSET(0x4c) -#define IOP13XX_ATUX_IATVR1 IOP13XX_ATUX_OFFSET(0x50) -#define IOP13XX_ATUX_IAUTVR1 IOP13XX_ATUX_OFFSET(0x54) -#define IOP13XX_ATUX_IALR2 IOP13XX_ATUX_OFFSET(0x58) -#define IOP13XX_ATUX_IATVR2 IOP13XX_ATUX_OFFSET(0x5c) -#define IOP13XX_ATUX_IAUTVR2 IOP13XX_ATUX_OFFSET(0x60) -#define IOP13XX_ATUX_ATUCR IOP13XX_ATUX_OFFSET(0x70) -#define IOP13XX_ATUX_PCSR IOP13XX_ATUX_OFFSET(0x74) -#define IOP13XX_ATUX_ATUISR IOP13XX_ATUX_OFFSET(0x78) -#define IOP13XX_ATUX_PCIXSR IOP13XX_ATUX_OFFSET(0xD4) -#define IOP13XX_ATUX_IABAR3 IOP13XX_ATUX_OFFSET(0x200) -#define IOP13XX_ATUX_IAUBAR3 IOP13XX_ATUX_OFFSET(0x204) -#define IOP13XX_ATUX_IALR3 IOP13XX_ATUX_OFFSET(0x208) -#define IOP13XX_ATUX_IATVR3 IOP13XX_ATUX_OFFSET(0x20c) -#define IOP13XX_ATUX_IAUTVR3 IOP13XX_ATUX_OFFSET(0x210) - -#define IOP13XX_ATUX_OIOBAR IOP13XX_ATUX_OFFSET(0x300) -#define IOP13XX_ATUX_OIOWTVR IOP13XX_ATUX_OFFSET(0x304) -#define IOP13XX_ATUX_OUMBAR0 IOP13XX_ATUX_OFFSET(0x308) -#define IOP13XX_ATUX_OUMWTVR0 IOP13XX_ATUX_OFFSET(0x30c) -#define IOP13XX_ATUX_OUMBAR1 IOP13XX_ATUX_OFFSET(0x310) -#define IOP13XX_ATUX_OUMWTVR1 IOP13XX_ATUX_OFFSET(0x314) -#define IOP13XX_ATUX_OUMBAR2 IOP13XX_ATUX_OFFSET(0x318) -#define IOP13XX_ATUX_OUMWTVR2 IOP13XX_ATUX_OFFSET(0x31c) -#define IOP13XX_ATUX_OUMBAR3 IOP13XX_ATUX_OFFSET(0x320) -#define IOP13XX_ATUX_OUMWTVR3 IOP13XX_ATUX_OFFSET(0x324) -#define IOP13XX_ATUX_OUDMABAR IOP13XX_ATUX_OFFSET(0x328) -#define IOP13XX_ATUX_OUMSIBAR IOP13XX_ATUX_OFFSET(0x32c) -#define IOP13XX_ATUX_OCCAR IOP13XX_ATUX_OFFSET(0x330) -#define IOP13XX_ATUX_OCCDR IOP13XX_ATUX_OFFSET(0x334) - -#define IOP13XX_ATUX_ATUCR_OUT_EN (1 << 1) -#define IOP13XX_ATUX_PCSR_CENTRAL_RES (1 << 25) -#define IOP13XX_ATUX_PCSR_P_RSTOUT (1 << 21) -#define IOP13XX_ATUX_PCSR_OUT_Q_BUSY (1 << 15) -#define IOP13XX_ATUX_PCSR_IN_Q_BUSY (1 << 14) -#define IOP13XX_ATUX_PCSR_FREQ_OFFSET (16) - -#define IOP13XX_ATUX_STAT_PCI_IFACE_ERR (1 << 18) -#define IOP13XX_ATUX_STAT_VPD_ADDR (1 << 17) -#define IOP13XX_ATUX_STAT_INT_PAR_ERR (1 << 16) -#define IOP13XX_ATUX_STAT_CFG_WRITE (1 << 15) -#define IOP13XX_ATUX_STAT_ERR_COR (1 << 14) -#define IOP13XX_ATUX_STAT_TX_SCEM (1 << 13) -#define IOP13XX_ATUX_STAT_REC_SCEM (1 << 12) -#define IOP13XX_ATUX_STAT_POWER_TRAN (1 << 11) -#define IOP13XX_ATUX_STAT_TX_SERR (1 << 10) -#define IOP13XX_ATUX_STAT_DET_PAR_ERR (1 << 9 ) -#define IOP13XX_ATUX_STAT_BIST (1 << 8 ) -#define IOP13XX_ATUX_STAT_INT_REC_MABORT (1 << 7 ) -#define IOP13XX_ATUX_STAT_REC_SERR (1 << 4 ) -#define IOP13XX_ATUX_STAT_EXT_REC_MABORT (1 << 3 ) -#define IOP13XX_ATUX_STAT_EXT_REC_TABORT (1 << 2 ) -#define IOP13XX_ATUX_STAT_EXT_SIG_TABORT (1 << 1 ) -#define IOP13XX_ATUX_STAT_MASTER_DATA_PAR (1 << 0 ) - -#define IOP13XX_ATUX_PCIXSR_BUS_NUM (8) -#define IOP13XX_ATUX_PCIXSR_DEV_NUM (3) -#define IOP13XX_ATUX_PCIXSR_FUNC_NUM (0) - -#define IOP13XX_ATUX_IALR_DISABLE 0x00000001 -#define IOP13XX_ATUX_OUMBAR_ENABLE 0x80000000 - -#define IOP13XX_ATUE_OFFSET(ofs) IOP13XX_REG_ADDR32(\ - iop13xx_atue_pmmr_offset + (ofs)) - -#define IOP13XX_ATUE_DID IOP13XX_REG_ADDR16(\ - iop13xx_atue_pmmr_offset + 0x2) -#define IOP13XX_ATUE_ATUCMD IOP13XX_REG_ADDR16(\ - iop13xx_atue_pmmr_offset + 0x4) -#define IOP13XX_ATUE_ATUSR IOP13XX_REG_ADDR16(\ - iop13xx_atue_pmmr_offset + 0x6) - -#define IOP13XX_ATUE_IABAR0 IOP13XX_ATUE_OFFSET(0x10) -#define IOP13XX_ATUE_IAUBAR0 IOP13XX_ATUE_OFFSET(0x14) -#define IOP13XX_ATUE_IABAR1 IOP13XX_ATUE_OFFSET(0x18) -#define IOP13XX_ATUE_IAUBAR1 IOP13XX_ATUE_OFFSET(0x1c) -#define IOP13XX_ATUE_IABAR2 IOP13XX_ATUE_OFFSET(0x20) -#define IOP13XX_ATUE_IAUBAR2 IOP13XX_ATUE_OFFSET(0x24) -#define IOP13XX_ATUE_IALR0 IOP13XX_ATUE_OFFSET(0x40) -#define IOP13XX_ATUE_IATVR0 IOP13XX_ATUE_OFFSET(0x44) -#define IOP13XX_ATUE_IAUTVR0 IOP13XX_ATUE_OFFSET(0x48) -#define IOP13XX_ATUE_IALR1 IOP13XX_ATUE_OFFSET(0x4c) -#define IOP13XX_ATUE_IATVR1 IOP13XX_ATUE_OFFSET(0x50) -#define IOP13XX_ATUE_IAUTVR1 IOP13XX_ATUE_OFFSET(0x54) -#define IOP13XX_ATUE_IALR2 IOP13XX_ATUE_OFFSET(0x58) -#define IOP13XX_ATUE_IATVR2 IOP13XX_ATUE_OFFSET(0x5c) -#define IOP13XX_ATUE_IAUTVR2 IOP13XX_ATUE_OFFSET(0x60) -#define IOP13XX_ATUE_PE_LSTS IOP13XX_REG_ADDR16(\ - iop13xx_atue_pmmr_offset + 0xe2) -#define IOP13XX_ATUE_OIOWTVR IOP13XX_ATUE_OFFSET(0x304) -#define IOP13XX_ATUE_OUMBAR0 IOP13XX_ATUE_OFFSET(0x308) -#define IOP13XX_ATUE_OUMWTVR0 IOP13XX_ATUE_OFFSET(0x30c) -#define IOP13XX_ATUE_OUMBAR1 IOP13XX_ATUE_OFFSET(0x310) -#define IOP13XX_ATUE_OUMWTVR1 IOP13XX_ATUE_OFFSET(0x314) -#define IOP13XX_ATUE_OUMBAR2 IOP13XX_ATUE_OFFSET(0x318) -#define IOP13XX_ATUE_OUMWTVR2 IOP13XX_ATUE_OFFSET(0x31c) -#define IOP13XX_ATUE_OUMBAR3 IOP13XX_ATUE_OFFSET(0x320) -#define IOP13XX_ATUE_OUMWTVR3 IOP13XX_ATUE_OFFSET(0x324) - -#define IOP13XX_ATUE_ATUCR IOP13XX_ATUE_OFFSET(0x70) -#define IOP13XX_ATUE_PCSR IOP13XX_ATUE_OFFSET(0x74) -#define IOP13XX_ATUE_ATUISR IOP13XX_ATUE_OFFSET(0x78) -#define IOP13XX_ATUE_OIOBAR IOP13XX_ATUE_OFFSET(0x300) -#define IOP13XX_ATUE_OCCAR IOP13XX_ATUE_OFFSET(0x32c) -#define IOP13XX_ATUE_OCCDR IOP13XX_ATUE_OFFSET(0x330) - -#define IOP13XX_ATUE_PIE_STS IOP13XX_ATUE_OFFSET(0x384) -#define IOP13XX_ATUE_PIE_MSK IOP13XX_ATUE_OFFSET(0x388) - -#define IOP13XX_ATUE_ATUCR_IVM (1 << 6) -#define IOP13XX_ATUE_ATUCR_OUT_EN (1 << 1) -#define IOP13XX_ATUE_OCCAR_BUS_NUM (24) -#define IOP13XX_ATUE_OCCAR_DEV_NUM (19) -#define IOP13XX_ATUE_OCCAR_FUNC_NUM (16) -#define IOP13XX_ATUE_OCCAR_EXT_REG (8) -#define IOP13XX_ATUE_OCCAR_REG (2) - -#define IOP13XX_ATUE_PCSR_BUS_NUM (24) -#define IOP13XX_ATUE_PCSR_DEV_NUM (19) -#define IOP13XX_ATUE_PCSR_FUNC_NUM (16) -#define IOP13XX_ATUE_PCSR_OUT_Q_BUSY (1 << 15) -#define IOP13XX_ATUE_PCSR_IN_Q_BUSY (1 << 14) -#define IOP13XX_ATUE_PCSR_END_POINT (1 << 13) -#define IOP13XX_ATUE_PCSR_LLRB_BUSY (1 << 12) - -#define IOP13XX_ATUE_PCSR_BUS_NUM_MASK (0xff) -#define IOP13XX_ATUE_PCSR_DEV_NUM_MASK (0x1f) -#define IOP13XX_ATUE_PCSR_FUNC_NUM_MASK (0x7) - -#define IOP13XX_ATUE_PCSR_CORE_RESET (8) -#define IOP13XX_ATUE_PCSR_FUNC_NUM (16) - -#define IOP13XX_ATUE_LSTS_TRAINING (1 << 11) -#define IOP13XX_ATUE_STAT_SLOT_PWR_MSG (1 << 28) -#define IOP13XX_ATUE_STAT_PME (1 << 27) -#define IOP13XX_ATUE_STAT_HOT_PLUG_MSG (1 << 26) -#define IOP13XX_ATUE_STAT_IVM (1 << 25) -#define IOP13XX_ATUE_STAT_BIST (1 << 24) -#define IOP13XX_ATUE_STAT_CFG_WRITE (1 << 18) -#define IOP13XX_ATUE_STAT_VPD_ADDR (1 << 17) -#define IOP13XX_ATUE_STAT_POWER_TRAN (1 << 16) -#define IOP13XX_ATUE_STAT_HALT_ON_ERROR (1 << 13) -#define IOP13XX_ATUE_STAT_ROOT_SYS_ERR (1 << 12) -#define IOP13XX_ATUE_STAT_ROOT_ERR_MSG (1 << 11) -#define IOP13XX_ATUE_STAT_PCI_IFACE_ERR (1 << 10) -#define IOP13XX_ATUE_STAT_ERR_COR (1 << 9 ) -#define IOP13XX_ATUE_STAT_ERR_UNCOR (1 << 8 ) -#define IOP13XX_ATUE_STAT_CRS (1 << 7 ) -#define IOP13XX_ATUE_STAT_LNK_DWN (1 << 6 ) -#define IOP13XX_ATUE_STAT_INT_REC_MABORT (1 << 5 ) -#define IOP13XX_ATUE_STAT_DET_PAR_ERR (1 << 4 ) -#define IOP13XX_ATUE_STAT_EXT_REC_MABORT (1 << 3 ) -#define IOP13XX_ATUE_STAT_SIG_TABORT (1 << 2 ) -#define IOP13XX_ATUE_STAT_EXT_REC_TABORT (1 << 1 ) -#define IOP13XX_ATUE_STAT_MASTER_DATA_PAR (1 << 0 ) - -#define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_COMP_REQ (1 << 31) -#define IOP13XX_ATUE_ESTAT_REC_COMPLETER_ABORT (1 << 30) -#define IOP13XX_ATUE_ESTAT_TX_POISONED_TLP (1 << 29) -#define IOP13XX_ATUE_ESTAT_TX_PAR_ERR (1 << 28) -#define IOP13XX_ATUE_ESTAT_REC_UNSUPPORTED_REQ (1 << 20) -#define IOP13XX_ATUE_ESTAT_REC_ECRC_ERR (1 << 19) -#define IOP13XX_ATUE_ESTAT_REC_MALFORMED_TLP (1 << 18) -#define IOP13XX_ATUE_ESTAT_TX_RECEIVER_OVERFLOW (1 << 17) -#define IOP13XX_ATUE_ESTAT_REC_UNEXPECTED_COMP (1 << 16) -#define IOP13XX_ATUE_ESTAT_INT_COMP_ABORT (1 << 15) -#define IOP13XX_ATUE_ESTAT_COMP_TIMEOUT (1 << 14) -#define IOP13XX_ATUE_ESTAT_FLOW_CONTROL_ERR (1 << 13) -#define IOP13XX_ATUE_ESTAT_REC_POISONED_TLP (1 << 12) -#define IOP13XX_ATUE_ESTAT_DATA_LNK_ERR (1 << 4 ) -#define IOP13XX_ATUE_ESTAT_TRAINING_ERR (1 << 0 ) - -#define IOP13XX_ATUE_IALR_DISABLE (0x00000001) -#define IOP13XX_ATUE_OUMBAR_ENABLE (0x80000000) -#define IOP13XX_ATU_OUMBAR_FUNC_NUM (28) -#define IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK (0x7) -/*=======================================================================*/ - -/*============================MESSAGING UNIT=============================*/ -#define IOP13XX_MU_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_MU_PMMR_OFFSET +\ - (ofs)) - -#define IOP13XX_MU_IMR0 IOP13XX_MU_OFFSET(0x10) -#define IOP13XX_MU_IMR1 IOP13XX_MU_OFFSET(0x14) -#define IOP13XX_MU_OMR0 IOP13XX_MU_OFFSET(0x18) -#define IOP13XX_MU_OMR1 IOP13XX_MU_OFFSET(0x1C) -#define IOP13XX_MU_IDR IOP13XX_MU_OFFSET(0x20) -#define IOP13XX_MU_IISR IOP13XX_MU_OFFSET(0x24) -#define IOP13XX_MU_IIMR IOP13XX_MU_OFFSET(0x28) -#define IOP13XX_MU_ODR IOP13XX_MU_OFFSET(0x2C) -#define IOP13XX_MU_OISR IOP13XX_MU_OFFSET(0x30) -#define IOP13XX_MU_OIMR IOP13XX_MU_OFFSET(0x34) -#define IOP13XX_MU_IRCSR IOP13XX_MU_OFFSET(0x38) -#define IOP13XX_MU_ORCSR IOP13XX_MU_OFFSET(0x3C) -#define IOP13XX_MU_MIMR IOP13XX_MU_OFFSET(0x48) -#define IOP13XX_MU_MUCR IOP13XX_MU_OFFSET(0x50) -#define IOP13XX_MU_QBAR IOP13XX_MU_OFFSET(0x54) -#define IOP13XX_MU_MUBAR IOP13XX_MU_OFFSET(0x84) - -#define IOP13XX_MU_WINDOW_SIZE (8 * 1024) -#define IOP13XX_MU_BASE_PHYS (0xff000000) -#define IOP13XX_MU_BASE_PCI (0xff000000) -#define IOP13XX_MU_MIMR_PCI (IOP13XX_MU_BASE_PCI + 0x48) -#define IOP13XX_MU_MIMR_CORE_SELECT (15) -/*=======================================================================*/ - -/*==============================ADMA UNITS===============================*/ -#define IOP13XX_ADMA_PHYS_BASE(chan) IOP13XX_REG_ADDR32_PHYS((chan << 9)) -#define IOP13XX_ADMA_UPPER_PA(chan) (IOP13XX_ADMA_PHYS_BASE(chan) + 0xc0) - -/*==============================XSI BRIDGE===============================*/ -#define IOP13XX_XBG_BECSR IOP13XX_REG_ADDR32(0x178c) -#define IOP13XX_XBG_BERAR IOP13XX_REG_ADDR32(0x1790) -#define IOP13XX_XBG_BERUAR IOP13XX_REG_ADDR32(0x1794) -#define is_atue_occdr_error(x) ((__raw_readl(IOP13XX_XBG_BERAR) == \ - IOP13XX_PMMR_VIRT_TO_PHYS(\ - IOP13XX_ATUE_OCCDR))\ - && (__raw_readl(IOP13XX_XBG_BECSR) & 1)) -#define is_atux_occdr_error(x) ((__raw_readl(IOP13XX_XBG_BERAR) == \ - IOP13XX_PMMR_VIRT_TO_PHYS(\ - IOP13XX_ATUX_OCCDR))\ - && (__raw_readl(IOP13XX_XBG_BECSR) & 1)) -/*=======================================================================*/ - -#define IOP13XX_PBI_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_PBI_PMMR_OFFSET +\ - (ofs)) - -#define IOP13XX_PBI_CR IOP13XX_PBI_OFFSET(0x0) -#define IOP13XX_PBI_SR IOP13XX_PBI_OFFSET(0x4) -#define IOP13XX_PBI_BAR0 IOP13XX_PBI_OFFSET(0x8) -#define IOP13XX_PBI_LR0 IOP13XX_PBI_OFFSET(0xc) -#define IOP13XX_PBI_BAR1 IOP13XX_PBI_OFFSET(0x10) -#define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14) - -#define IOP13XX_PROCESSOR_FREQ IOP13XX_REG_ADDR32(0x2180) - -/* Watchdog timer definitions */ -#define IOP_WDTCR_EN_ARM 0x1e1e1e1e -#define IOP_WDTCR_EN 0xe1e1e1e1 -#define IOP_WDTCR_DIS_ARM 0x1f1f1f1f -#define IOP_WDTCR_DIS 0xf1f1f1f1 -#define IOP_RCSR_WDT (1 << 5) /* reset caused by watchdog timer */ -#define IOP13XX_WDTSR_WRITE_EN (1 << 31) /* used to speed up reset requests */ -#define IOP13XX_WDTCR_IB_RESET (1 << 0) - -#endif /* _IOP13XX_HW_H_ */ diff --git a/arch/arm/mach-iop13xx/include/mach/iq81340.h b/arch/arm/mach-iop13xx/include/mach/iq81340.h deleted file mode 100644 index d7ad27a95558..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/iq81340.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IQ81340_H_ -#define _IQ81340_H_ - -#define IQ81340_PCE_BAR0 IOP13XX_PBI_LOWER_MEM_RA -#define IQ81340_PCE_BAR1 (IQ81340_PCE_BAR0 + 0x02000000) - -#define IQ81340_FLASHBASE IQ81340_PCE_BAR0 /* Flash */ - -#define IQ81340_PCE_BAR1_OFFSET(a) (IQ81340_PCE_BAR1 + (a)) - -#define IQ81340_PRD_CODE IQ81340_PCE_BAR1_OFFSET(0) -#define IQ81340_BRD_STEP IQ81340_PCE_BAR1_OFFSET(0x10000) -#define IQ81340_CPLD_REV IQ81340_PCE_BAR1_OFFSET(0x20000) -#define IQ81340_LED IQ81340_PCE_BAR1_OFFSET(0x30000) -#define IQ81340_LHEX IQ81340_PCE_BAR1_OFFSET(0x40000) -#define IQ81340_RHEX IQ81340_PCE_BAR1_OFFSET(0x50000) -#define IQ81340_BUZZER IQ81340_PCE_BAR1_OFFSET(0x60000) -#define IQ81340_32K_NVRAM IQ81340_PCE_BAR1_OFFSET(0x70000) -#define IQ81340_256K_NVRAM IQ81340_PCE_BAR1_OFFSET(0x80000) -#define IQ81340_ROTARY_SW IQ81340_PCE_BAR1_OFFSET(0xd0000) -#define IQ81340_BATT_STAT IQ81340_PCE_BAR1_OFFSET(0xf0000) -#define IQ81340_CMP_FLSH IQ81340_PCE_BAR1_OFFSET(0x1000000) /* 16MB */ - -#define PBI_CF_IDE_BASE (IQ81340_CMP_FLSH) -#define PBI_CF_BAR_ADDR (IOP13XX_PBI_BAR1) - - -#endif /* _IQ81340_H_ */ diff --git a/arch/arm/mach-iop13xx/include/mach/irqs.h b/arch/arm/mach-iop13xx/include/mach/irqs.h deleted file mode 100644 index cd6b6375c050..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/irqs.h +++ /dev/null @@ -1,195 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IOP13XX_IRQS_H_ -#define _IOP13XX_IRQS_H_ - -#ifndef __ASSEMBLER__ -#include <linux/types.h> - -/* INTPND0 CP6 R0 Page 3 - */ -static inline u32 read_intpnd_0(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c0, c3, 0":"=r" (val)); - return val; -} - -/* INTPND1 CP6 R1 Page 3 - */ -static inline u32 read_intpnd_1(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c1, c3, 0":"=r" (val)); - return val; -} - -/* INTPND2 CP6 R2 Page 3 - */ -static inline u32 read_intpnd_2(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c2, c3, 0":"=r" (val)); - return val; -} - -/* INTPND3 CP6 R3 Page 3 - */ -static inline u32 read_intpnd_3(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c3, c3, 0":"=r" (val)); - return val; -} -#endif - -#define INTBASE 0 -#define INTSIZE_4 1 - -/* - * iop34x chipset interrupts - */ -#define IOP13XX_IRQ(x) (IOP13XX_IRQ_OFS + (x)) - -/* - * On IRQ or FIQ register - */ -#define IRQ_IOP13XX_ADMA0_EOT (0) -#define IRQ_IOP13XX_ADMA0_EOC (1) -#define IRQ_IOP13XX_ADMA1_EOT (2) -#define IRQ_IOP13XX_ADMA1_EOC (3) -#define IRQ_IOP13XX_ADMA2_EOT (4) -#define IRQ_IOP13XX_ADMA2_EOC (5) -#define IRQ_IOP134_WATCHDOG (6) -#define IRQ_IOP13XX_RSVD_7 (7) -#define IRQ_IOP13XX_TIMER0 (8) -#define IRQ_IOP13XX_TIMER1 (9) -#define IRQ_IOP13XX_I2C_0 (10) -#define IRQ_IOP13XX_I2C_1 (11) -#define IRQ_IOP13XX_MSG (12) -#define IRQ_IOP13XX_MSGIBQ (13) -#define IRQ_IOP13XX_ATU_IM (14) -#define IRQ_IOP13XX_ATU_BIST (15) -#define IRQ_IOP13XX_PPMU (16) -#define IRQ_IOP13XX_COREPMU (17) -#define IRQ_IOP13XX_CORECACHE (18) -#define IRQ_IOP13XX_RSVD_19 (19) -#define IRQ_IOP13XX_RSVD_20 (20) -#define IRQ_IOP13XX_RSVD_21 (21) -#define IRQ_IOP13XX_RSVD_22 (22) -#define IRQ_IOP13XX_RSVD_23 (23) -#define IRQ_IOP13XX_XINT0 (24) -#define IRQ_IOP13XX_XINT1 (25) -#define IRQ_IOP13XX_XINT2 (26) -#define IRQ_IOP13XX_XINT3 (27) -#define IRQ_IOP13XX_XINT4 (28) -#define IRQ_IOP13XX_XINT5 (29) -#define IRQ_IOP13XX_XINT6 (30) -#define IRQ_IOP13XX_XINT7 (31) - /* IINTSRC1 bit */ -#define IRQ_IOP13XX_XINT8 (32) /* 0 */ -#define IRQ_IOP13XX_XINT9 (33) /* 1 */ -#define IRQ_IOP13XX_XINT10 (34) /* 2 */ -#define IRQ_IOP13XX_XINT11 (35) /* 3 */ -#define IRQ_IOP13XX_XINT12 (36) /* 4 */ -#define IRQ_IOP13XX_XINT13 (37) /* 5 */ -#define IRQ_IOP13XX_XINT14 (38) /* 6 */ -#define IRQ_IOP13XX_XINT15 (39) /* 7 */ -#define IRQ_IOP13XX_RSVD_40 (40) /* 8 */ -#define IRQ_IOP13XX_RSVD_41 (41) /* 9 */ -#define IRQ_IOP13XX_RSVD_42 (42) /* 10 */ -#define IRQ_IOP13XX_RSVD_43 (43) /* 11 */ -#define IRQ_IOP13XX_RSVD_44 (44) /* 12 */ -#define IRQ_IOP13XX_RSVD_45 (45) /* 13 */ -#define IRQ_IOP13XX_RSVD_46 (46) /* 14 */ -#define IRQ_IOP13XX_RSVD_47 (47) /* 15 */ -#define IRQ_IOP13XX_RSVD_48 (48) /* 16 */ -#define IRQ_IOP13XX_RSVD_49 (49) /* 17 */ -#define IRQ_IOP13XX_RSVD_50 (50) /* 18 */ -#define IRQ_IOP13XX_UART0 (51) /* 19 */ -#define IRQ_IOP13XX_UART1 (52) /* 20 */ -#define IRQ_IOP13XX_PBIE (53) /* 21 */ -#define IRQ_IOP13XX_ATU_CRW (54) /* 22 */ -#define IRQ_IOP13XX_ATU_ERR (55) /* 23 */ -#define IRQ_IOP13XX_MCU_ERR (56) /* 24 */ -#define IRQ_IOP13XX_ADMA0_ERR (57) /* 25 */ -#define IRQ_IOP13XX_ADMA1_ERR (58) /* 26 */ -#define IRQ_IOP13XX_ADMA2_ERR (59) /* 27 */ -#define IRQ_IOP13XX_RSVD_60 (60) /* 28 */ -#define IRQ_IOP13XX_RSVD_61 (61) /* 29 */ -#define IRQ_IOP13XX_MSG_ERR (62) /* 30 */ -#define IRQ_IOP13XX_RSVD_63 (63) /* 31 */ - /* IINTSRC2 bit */ -#define IRQ_IOP13XX_INTERPROC (64) /* 0 */ -#define IRQ_IOP13XX_RSVD_65 (65) /* 1 */ -#define IRQ_IOP13XX_RSVD_66 (66) /* 2 */ -#define IRQ_IOP13XX_RSVD_67 (67) /* 3 */ -#define IRQ_IOP13XX_RSVD_68 (68) /* 4 */ -#define IRQ_IOP13XX_RSVD_69 (69) /* 5 */ -#define IRQ_IOP13XX_RSVD_70 (70) /* 6 */ -#define IRQ_IOP13XX_RSVD_71 (71) /* 7 */ -#define IRQ_IOP13XX_RSVD_72 (72) /* 8 */ -#define IRQ_IOP13XX_RSVD_73 (73) /* 9 */ -#define IRQ_IOP13XX_RSVD_74 (74) /* 10 */ -#define IRQ_IOP13XX_RSVD_75 (75) /* 11 */ -#define IRQ_IOP13XX_RSVD_76 (76) /* 12 */ -#define IRQ_IOP13XX_RSVD_77 (77) /* 13 */ -#define IRQ_IOP13XX_RSVD_78 (78) /* 14 */ -#define IRQ_IOP13XX_RSVD_79 (79) /* 15 */ -#define IRQ_IOP13XX_RSVD_80 (80) /* 16 */ -#define IRQ_IOP13XX_RSVD_81 (81) /* 17 */ -#define IRQ_IOP13XX_RSVD_82 (82) /* 18 */ -#define IRQ_IOP13XX_RSVD_83 (83) /* 19 */ -#define IRQ_IOP13XX_RSVD_84 (84) /* 20 */ -#define IRQ_IOP13XX_RSVD_85 (85) /* 21 */ -#define IRQ_IOP13XX_RSVD_86 (86) /* 22 */ -#define IRQ_IOP13XX_RSVD_87 (87) /* 23 */ -#define IRQ_IOP13XX_RSVD_88 (88) /* 24 */ -#define IRQ_IOP13XX_RSVD_89 (89) /* 25 */ -#define IRQ_IOP13XX_RSVD_90 (90) /* 26 */ -#define IRQ_IOP13XX_RSVD_91 (91) /* 27 */ -#define IRQ_IOP13XX_RSVD_92 (92) /* 28 */ -#define IRQ_IOP13XX_RSVD_93 (93) /* 29 */ -#define IRQ_IOP13XX_SIB_ERR (94) /* 30 */ -#define IRQ_IOP13XX_SRAM_ERR (95) /* 31 */ - /* IINTSRC3 bit */ -#define IRQ_IOP13XX_I2C_2 (96) /* 0 */ -#define IRQ_IOP13XX_ATUE_BIST (97) /* 1 */ -#define IRQ_IOP13XX_ATUE_CRW (98) /* 2 */ -#define IRQ_IOP13XX_ATUE_ERR (99) /* 3 */ -#define IRQ_IOP13XX_IMU (100) /* 4 */ -#define IRQ_IOP13XX_RSVD_101 (101) /* 5 */ -#define IRQ_IOP13XX_RSVD_102 (102) /* 6 */ -#define IRQ_IOP13XX_TPMI0_OUT (103) /* 7 */ -#define IRQ_IOP13XX_TPMI1_OUT (104) /* 8 */ -#define IRQ_IOP13XX_TPMI2_OUT (105) /* 9 */ -#define IRQ_IOP13XX_TPMI3_OUT (106) /* 10 */ -#define IRQ_IOP13XX_ATUE_IMA (107) /* 11 */ -#define IRQ_IOP13XX_ATUE_IMB (108) /* 12 */ -#define IRQ_IOP13XX_ATUE_IMC (109) /* 13 */ -#define IRQ_IOP13XX_ATUE_IMD (110) /* 14 */ -#define IRQ_IOP13XX_MU_MSI_TB (111) /* 15 */ -#define IRQ_IOP13XX_RSVD_112 (112) /* 16 */ -#define IRQ_IOP13XX_INBD_MSI (113) /* 17 */ -#define IRQ_IOP13XX_RSVD_114 (114) /* 18 */ -#define IRQ_IOP13XX_RSVD_115 (115) /* 19 */ -#define IRQ_IOP13XX_RSVD_116 (116) /* 20 */ -#define IRQ_IOP13XX_RSVD_117 (117) /* 21 */ -#define IRQ_IOP13XX_RSVD_118 (118) /* 22 */ -#define IRQ_IOP13XX_RSVD_119 (119) /* 23 */ -#define IRQ_IOP13XX_RSVD_120 (120) /* 24 */ -#define IRQ_IOP13XX_RSVD_121 (121) /* 25 */ -#define IRQ_IOP13XX_RSVD_122 (122) /* 26 */ -#define IRQ_IOP13XX_RSVD_123 (123) /* 27 */ -#define IRQ_IOP13XX_RSVD_124 (124) /* 28 */ -#define IRQ_IOP13XX_RSVD_125 (125) /* 29 */ -#define IRQ_IOP13XX_RSVD_126 (126) /* 30 */ -#define IRQ_IOP13XX_HPI (127) /* 31 */ - -#ifdef CONFIG_PCI_MSI -#define IRQ_IOP13XX_MSI_0 (IRQ_IOP13XX_HPI + 1) -#define NR_IOP13XX_IRQS (IRQ_IOP13XX_MSI_0 + 128) -#else -#define NR_IOP13XX_IRQS (IRQ_IOP13XX_HPI + 1) -#endif - -#endif /* _IOP13XX_IRQ_H_ */ diff --git a/arch/arm/mach-iop13xx/include/mach/memory.h b/arch/arm/mach-iop13xx/include/mach/memory.h deleted file mode 100644 index 32da0e09c6a3..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/memory.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -#include <mach/hardware.h> - -#ifndef __ASSEMBLY__ - -#if defined(CONFIG_ARCH_IOP13XX) -#define IOP13XX_PMMR_V_START (IOP13XX_PMMR_VIRT_MEM_BASE) -#define IOP13XX_PMMR_V_END (IOP13XX_PMMR_VIRT_MEM_BASE + IOP13XX_PMMR_SIZE) -#define IOP13XX_PMMR_P_START (IOP13XX_PMMR_PHYS_MEM_BASE) -#define IOP13XX_PMMR_P_END (IOP13XX_PMMR_PHYS_MEM_BASE + IOP13XX_PMMR_SIZE) - -static inline dma_addr_t __virt_to_lbus(void __iomem *x) -{ - return x + IOP13XX_PMMR_PHYS_MEM_BASE - IOP13XX_PMMR_VIRT_MEM_BASE; -} - -static inline void __iomem *__lbus_to_virt(dma_addr_t x) -{ - return x + IOP13XX_PMMR_VIRT_MEM_BASE - IOP13XX_PMMR_PHYS_MEM_BASE; -} - -#define __is_lbus_dma(a) \ - ((a) >= IOP13XX_PMMR_P_START && (a) < IOP13XX_PMMR_P_END) - -#define __is_lbus_virt(a) \ - ((a) >= IOP13XX_PMMR_V_START && (a) < IOP13XX_PMMR_V_END) - -/* Device is an lbus device if it is on the platform bus of the IOP13XX */ -#define is_lbus_device(dev) \ - (dev && strncmp(dev->bus->name, "platform", 8) == 0) - -#define __arch_dma_to_virt(dev, addr) \ - ({ \ - void * __virt; \ - dma_addr_t __dma = addr; \ - if (is_lbus_device(dev) && __is_lbus_dma(__dma)) \ - __virt = __lbus_to_virt(__dma); \ - else \ - __virt = (void *)__phys_to_virt(__dma); \ - __virt; \ - }) - -#define __arch_virt_to_dma(dev, addr) \ - ({ \ - void * __virt = addr; \ - dma_addr_t __dma; \ - if (is_lbus_device(dev) && __is_lbus_virt(__virt)) \ - __dma = __virt_to_lbus(__virt); \ - else \ - __dma = __virt_to_phys((unsigned long)__virt); \ - __dma; \ - }) - -#define __arch_pfn_to_dma(dev, pfn) \ - ({ \ - /* __is_lbus_virt() can never be true for RAM pages */ \ - (dma_addr_t)__pfn_to_phys(pfn); \ - }) - -#define __arch_dma_to_pfn(dev, addr) __phys_to_pfn(addr) - -#endif /* CONFIG_ARCH_IOP13XX */ -#endif /* !ASSEMBLY */ - -#endif diff --git a/arch/arm/mach-iop13xx/include/mach/time.h b/arch/arm/mach-iop13xx/include/mach/time.h deleted file mode 100644 index 2c2d7532d5c3..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/time.h +++ /dev/null @@ -1,127 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IOP13XX_TIME_H_ -#define _IOP13XX_TIME_H_ - -#include <mach/irqs.h> - -#define IRQ_IOP_TIMER0 IRQ_IOP13XX_TIMER0 - -#define IOP_TMR_EN 0x02 -#define IOP_TMR_RELOAD 0x04 -#define IOP_TMR_PRIVILEGED 0x08 -#define IOP_TMR_RATIO_1_1 0x00 - -#define IOP13XX_XSI_FREQ_RATIO_MASK (3 << 19) -#define IOP13XX_XSI_FREQ_RATIO_2 (0 << 19) -#define IOP13XX_XSI_FREQ_RATIO_3 (1 << 19) -#define IOP13XX_XSI_FREQ_RATIO_4 (2 << 19) -#define IOP13XX_CORE_FREQ_MASK (7 << 16) -#define IOP13XX_CORE_FREQ_600 (0 << 16) -#define IOP13XX_CORE_FREQ_667 (1 << 16) -#define IOP13XX_CORE_FREQ_800 (2 << 16) -#define IOP13XX_CORE_FREQ_933 (3 << 16) -#define IOP13XX_CORE_FREQ_1000 (4 << 16) -#define IOP13XX_CORE_FREQ_1200 (5 << 16) - -void iop_init_time(unsigned long tickrate); - -static inline unsigned long iop13xx_core_freq(void) -{ - unsigned long freq = __raw_readl(IOP13XX_PROCESSOR_FREQ); - freq &= IOP13XX_CORE_FREQ_MASK; - switch (freq) { - case IOP13XX_CORE_FREQ_600: - return 600000000; - case IOP13XX_CORE_FREQ_667: - return 667000000; - case IOP13XX_CORE_FREQ_800: - return 800000000; - case IOP13XX_CORE_FREQ_933: - return 933000000; - case IOP13XX_CORE_FREQ_1000: - return 1000000000; - case IOP13XX_CORE_FREQ_1200: - return 1200000000; - default: - printk("%s: warning unknown frequency, defaulting to 800MHz\n", - __func__); - } - - return 800000000; -} - -static inline unsigned long iop13xx_xsi_bus_ratio(void) -{ - unsigned long ratio = __raw_readl(IOP13XX_PROCESSOR_FREQ); - ratio &= IOP13XX_XSI_FREQ_RATIO_MASK; - switch (ratio) { - case IOP13XX_XSI_FREQ_RATIO_2: - return 2; - case IOP13XX_XSI_FREQ_RATIO_3: - return 3; - case IOP13XX_XSI_FREQ_RATIO_4: - return 4; - default: - printk("%s: warning unknown ratio, defaulting to 2\n", - __func__); - } - - return 2; -} - -static inline u32 read_tmr0(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c0, c9, 0" : "=r" (val)); - return val; -} - -static inline void write_tmr0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val)); -} - -static inline void write_tmr1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val)); -} - -static inline u32 read_tcr0(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c2, c9, 0" : "=r" (val)); - return val; -} - -static inline void write_tcr0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c2, c9, 0" : : "r" (val)); -} - -static inline u32 read_tcr1(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val)); - return val; -} - -static inline void write_tcr1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c3, c9, 0" : : "r" (val)); -} - -static inline void write_trr0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val)); -} - -static inline void write_trr1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val)); -} - -static inline void write_tisr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val)); -} -#endif diff --git a/arch/arm/mach-iop13xx/include/mach/uncompress.h b/arch/arm/mach-iop13xx/include/mach/uncompress.h deleted file mode 100644 index c62903041d11..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/uncompress.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/types.h> -#include <linux/serial_reg.h> -#include <mach/hardware.h> - -#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS) -#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) - -static inline void putc(char c) -{ - while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE) - barrier(); - UART_BASE[UART_TX] = c; -} - -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c deleted file mode 100644 index 253d446b1f3f..000000000000 --- a/arch/arm/mach-iop13xx/io.c +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iop13xx custom ioremap implementation - * Copyright (c) 2005-2006, Intel Corporation. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/io.h> -#include <mach/hardware.h> - -#include "pci.h" - -static void __iomem *__iop13xx_ioremap_caller(phys_addr_t cookie, - size_t size, unsigned int mtype, void *caller) -{ - void __iomem * retval; - - switch (cookie) { - case IOP13XX_PCIX_LOWER_MEM_RA ... IOP13XX_PCIX_UPPER_MEM_RA: - if (unlikely(!iop13xx_atux_mem_base)) - retval = NULL; - else - retval = (iop13xx_atux_mem_base + - (cookie - IOP13XX_PCIX_LOWER_MEM_RA)); - break; - case IOP13XX_PCIE_LOWER_MEM_RA ... IOP13XX_PCIE_UPPER_MEM_RA: - if (unlikely(!iop13xx_atue_mem_base)) - retval = NULL; - else - retval = (iop13xx_atue_mem_base + - (cookie - IOP13XX_PCIE_LOWER_MEM_RA)); - break; - case IOP13XX_PBI_LOWER_MEM_RA ... IOP13XX_PBI_UPPER_MEM_RA: - retval = __arm_ioremap_caller(IOP13XX_PBI_LOWER_MEM_PA + - (cookie - IOP13XX_PBI_LOWER_MEM_RA), - size, mtype, __builtin_return_address(0)); - break; - case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA: - retval = IOP13XX_PMMR_PHYS_TO_VIRT(cookie); - break; - default: - retval = __arm_ioremap_caller(cookie, size, mtype, - caller); - } - - return retval; -} - -static void __iop13xx_iounmap(volatile void __iomem *addr) -{ - if (iop13xx_atue_mem_base) - if (addr >= (void __iomem *) iop13xx_atue_mem_base && - addr < (void __iomem *) (iop13xx_atue_mem_base + - iop13xx_atue_mem_size)) - goto skip; - - if (iop13xx_atux_mem_base) - if (addr >= (void __iomem *) iop13xx_atux_mem_base && - addr < (void __iomem *) (iop13xx_atux_mem_base + - iop13xx_atux_mem_size)) - goto skip; - - switch ((u32) addr) { - case (u32)IOP13XX_PMMR_VIRT_MEM_BASE ... (u32)IOP13XX_PMMR_UPPER_MEM_VA: - goto skip; - } - __iounmap(addr); - -skip: - return; -} - -void __init iop13xx_init_early(void) -{ - arch_ioremap_caller = __iop13xx_ioremap_caller; - arch_iounmap = __iop13xx_iounmap; -} diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c deleted file mode 100644 index b3ce5cb228cc..000000000000 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ /dev/null @@ -1,84 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iq81340mc board support - * Copyright (c) 2005-2006, Intel Corporation. - */ -#include <linux/pci.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include "pci.h" -#include <asm/mach/time.h> -#include <mach/time.h> - -extern int init_atu; /* Flag to select which ATU(s) to initialize / disable */ - -static int __init -iq81340mc_pcix_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin) -{ - switch (idsel) { - case 1: - switch (pin) { - case 1: return ATUX_INTB; - case 2: return ATUX_INTC; - case 3: return ATUX_INTD; - case 4: return ATUX_INTA; - default: return -1; - } - case 2: - switch (pin) { - case 1: return ATUX_INTC; - case 2: return ATUX_INTD; - case 3: return ATUX_INTC; - case 4: return ATUX_INTD; - default: return -1; - } - default: return -1; - } -} - -static struct hw_pci iq81340mc_pci __initdata = { - .nr_controllers = 0, - .setup = iop13xx_pci_setup, - .map_irq = iq81340mc_pcix_map_irq, - .scan = iop13xx_scan_bus, - .preinit = iop13xx_pci_init, -}; - -static int __init iq81340mc_pci_init(void) -{ - iop13xx_atu_select(&iq81340mc_pci); - pci_common_init(&iq81340mc_pci); - iop13xx_map_pci_memory(); - - return 0; -} - -static void __init iq81340mc_init(void) -{ - iop13xx_platform_init(); - iq81340mc_pci_init(); - iop13xx_add_tpmi_devices(); -} - -static void __init iq81340mc_timer_init(void) -{ - unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio(); - printk(KERN_DEBUG "%s: bus frequency: %lu\n", __func__, bus_freq); - iop_init_time(bus_freq); -} - -MACHINE_START(IQ81340MC, "Intel IQ81340MC") - /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .atag_offset = 0x100, - .init_early = iop13xx_init_early, - .map_io = iop13xx_map_io, - .init_irq = iop13xx_init_irq, - .init_time = iq81340mc_timer_init, - .init_machine = iq81340mc_init, - .restart = iop13xx_restart, - .nr_irqs = NR_IOP13XX_IRQS, -MACHINE_END diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c deleted file mode 100644 index 123845dcf2d3..000000000000 --- a/arch/arm/mach-iop13xx/iq81340sc.c +++ /dev/null @@ -1,86 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iq81340sc board support - * Copyright (c) 2005-2006, Intel Corporation. - */ -#include <linux/pci.h> - -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include "pci.h" -#include <asm/mach/time.h> -#include <mach/time.h> - -extern int init_atu; - -static int __init -iq81340sc_atux_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin) -{ - WARN_ON(idsel < 1 || idsel > 2); - - switch (idsel) { - case 1: - switch (pin) { - case 1: return ATUX_INTB; - case 2: return ATUX_INTC; - case 3: return ATUX_INTD; - case 4: return ATUX_INTA; - default: return -1; - } - case 2: - switch (pin) { - case 1: return ATUX_INTC; - case 2: return ATUX_INTC; - case 3: return ATUX_INTC; - case 4: return ATUX_INTC; - default: return -1; - } - default: return -1; - } -} - -static struct hw_pci iq81340sc_pci __initdata = { - .nr_controllers = 0, - .setup = iop13xx_pci_setup, - .scan = iop13xx_scan_bus, - .map_irq = iq81340sc_atux_map_irq, - .preinit = iop13xx_pci_init -}; - -static int __init iq81340sc_pci_init(void) -{ - iop13xx_atu_select(&iq81340sc_pci); - pci_common_init(&iq81340sc_pci); - iop13xx_map_pci_memory(); - - return 0; -} - -static void __init iq81340sc_init(void) -{ - iop13xx_platform_init(); - iq81340sc_pci_init(); - iop13xx_add_tpmi_devices(); -} - -static void __init iq81340sc_timer_init(void) -{ - unsigned long bus_freq = iop13xx_core_freq() / iop13xx_xsi_bus_ratio(); - printk(KERN_DEBUG "%s: bus frequency: %lu\n", __func__, bus_freq); - iop_init_time(bus_freq); -} - -MACHINE_START(IQ81340SC, "Intel IQ81340SC") - /* Maintainer: Dan Williams <dan.j.williams@intel.com> */ - .atag_offset = 0x100, - .init_early = iop13xx_init_early, - .map_io = iop13xx_map_io, - .init_irq = iop13xx_init_irq, - .init_time = iq81340sc_timer_init, - .init_machine = iq81340sc_init, - .restart = iop13xx_restart, - .nr_irqs = NR_IOP13XX_IRQS, -MACHINE_END diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c deleted file mode 100644 index 0e24ba7a1309..000000000000 --- a/arch/arm/mach-iop13xx/irq.c +++ /dev/null @@ -1,227 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iop13xx IRQ handling / support functions - * Copyright (c) 2005-2006, Intel Corporation. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/sysctl.h> -#include <linux/uaccess.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <mach/irqs.h> -#include "msi.h" - -/* INTCTL0 CP6 R0 Page 4 - */ -static u32 read_intctl_0(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c0, c4, 0":"=r" (val)); - return val; -} -static void write_intctl_0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c4, 0"::"r" (val)); -} - -/* INTCTL1 CP6 R1 Page 4 - */ -static u32 read_intctl_1(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c1, c4, 0":"=r" (val)); - return val; -} -static void write_intctl_1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c1, c4, 0"::"r" (val)); -} - -/* INTCTL2 CP6 R2 Page 4 - */ -static u32 read_intctl_2(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c2, c4, 0":"=r" (val)); - return val; -} -static void write_intctl_2(u32 val) -{ - asm volatile("mcr p6, 0, %0, c2, c4, 0"::"r" (val)); -} - -/* INTCTL3 CP6 R3 Page 4 - */ -static u32 read_intctl_3(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c3, c4, 0":"=r" (val)); - return val; -} -static void write_intctl_3(u32 val) -{ - asm volatile("mcr p6, 0, %0, c3, c4, 0"::"r" (val)); -} - -/* INTSTR0 CP6 R0 Page 5 - */ -static void write_intstr_0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c5, 0"::"r" (val)); -} - -/* INTSTR1 CP6 R1 Page 5 - */ -static void write_intstr_1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c1, c5, 0"::"r" (val)); -} - -/* INTSTR2 CP6 R2 Page 5 - */ -static void write_intstr_2(u32 val) -{ - asm volatile("mcr p6, 0, %0, c2, c5, 0"::"r" (val)); -} - -/* INTSTR3 CP6 R3 Page 5 - */ -static void write_intstr_3(u32 val) -{ - asm volatile("mcr p6, 0, %0, c3, c5, 0"::"r" (val)); -} - -/* INTBASE CP6 R0 Page 2 - */ -static void write_intbase(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c2, 0"::"r" (val)); -} - -/* INTSIZE CP6 R2 Page 2 - */ -static void write_intsize(u32 val) -{ - asm volatile("mcr p6, 0, %0, c2, c2, 0"::"r" (val)); -} - -/* 0 = Interrupt Masked and 1 = Interrupt not masked */ -static void -iop13xx_irq_mask0 (struct irq_data *d) -{ - write_intctl_0(read_intctl_0() & ~(1 << (d->irq - 0))); -} - -static void -iop13xx_irq_mask1 (struct irq_data *d) -{ - write_intctl_1(read_intctl_1() & ~(1 << (d->irq - 32))); -} - -static void -iop13xx_irq_mask2 (struct irq_data *d) -{ - write_intctl_2(read_intctl_2() & ~(1 << (d->irq - 64))); -} - -static void -iop13xx_irq_mask3 (struct irq_data *d) -{ - write_intctl_3(read_intctl_3() & ~(1 << (d->irq - 96))); -} - -static void -iop13xx_irq_unmask0(struct irq_data *d) -{ - write_intctl_0(read_intctl_0() | (1 << (d->irq - 0))); -} - -static void -iop13xx_irq_unmask1(struct irq_data *d) -{ - write_intctl_1(read_intctl_1() | (1 << (d->irq - 32))); -} - -static void -iop13xx_irq_unmask2(struct irq_data *d) -{ - write_intctl_2(read_intctl_2() | (1 << (d->irq - 64))); -} - -static void -iop13xx_irq_unmask3(struct irq_data *d) -{ - write_intctl_3(read_intctl_3() | (1 << (d->irq - 96))); -} - -static struct irq_chip iop13xx_irqchip1 = { - .name = "IOP13xx-1", - .irq_ack = iop13xx_irq_mask0, - .irq_mask = iop13xx_irq_mask0, - .irq_unmask = iop13xx_irq_unmask0, -}; - -static struct irq_chip iop13xx_irqchip2 = { - .name = "IOP13xx-2", - .irq_ack = iop13xx_irq_mask1, - .irq_mask = iop13xx_irq_mask1, - .irq_unmask = iop13xx_irq_unmask1, -}; - -static struct irq_chip iop13xx_irqchip3 = { - .name = "IOP13xx-3", - .irq_ack = iop13xx_irq_mask2, - .irq_mask = iop13xx_irq_mask2, - .irq_unmask = iop13xx_irq_unmask2, -}; - -static struct irq_chip iop13xx_irqchip4 = { - .name = "IOP13xx-4", - .irq_ack = iop13xx_irq_mask3, - .irq_mask = iop13xx_irq_mask3, - .irq_unmask = iop13xx_irq_unmask3, -}; - -extern void iop_init_cp6_handler(void); - -void __init iop13xx_init_irq(void) -{ - unsigned int i; - - iop_init_cp6_handler(); - - /* disable all interrupts */ - write_intctl_0(0); - write_intctl_1(0); - write_intctl_2(0); - write_intctl_3(0); - - /* treat all as IRQ */ - write_intstr_0(0); - write_intstr_1(0); - write_intstr_2(0); - write_intstr_3(0); - - /* initialize the interrupt vector generator */ - write_intbase(INTBASE); - write_intsize(INTSIZE_4); - - for(i = 0; i <= IRQ_IOP13XX_HPI; i++) { - if (i < 32) - irq_set_chip(i, &iop13xx_irqchip1); - else if (i < 64) - irq_set_chip(i, &iop13xx_irqchip2); - else if (i < 96) - irq_set_chip(i, &iop13xx_irqchip3); - else - irq_set_chip(i, &iop13xx_irqchip4); - - irq_set_handler(i, handle_level_irq); - irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE); - } - - iop13xx_msi_init(); -} diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c deleted file mode 100644 index f4d70cba1dd1..000000000000 --- a/arch/arm/mach-iop13xx/msi.c +++ /dev/null @@ -1,152 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-iop13xx/msi.c - * - * PCI MSI support for the iop13xx processor - * - * Copyright (c) 2006, Intel Corporation. - */ -#include <linux/pci.h> -#include <linux/msi.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> -#include <mach/irqs.h> - -/* IMIPR0 CP6 R8 Page 1 - */ -static u32 read_imipr_0(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c8, c1, 0":"=r" (val)); - return val; -} -static void write_imipr_0(u32 val) -{ - asm volatile("mcr p6, 0, %0, c8, c1, 0"::"r" (val)); -} - -/* IMIPR1 CP6 R9 Page 1 - */ -static u32 read_imipr_1(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c9, c1, 0":"=r" (val)); - return val; -} -static void write_imipr_1(u32 val) -{ - asm volatile("mcr p6, 0, %0, c9, c1, 0"::"r" (val)); -} - -/* IMIPR2 CP6 R10 Page 1 - */ -static u32 read_imipr_2(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c10, c1, 0":"=r" (val)); - return val; -} -static void write_imipr_2(u32 val) -{ - asm volatile("mcr p6, 0, %0, c10, c1, 0"::"r" (val)); -} - -/* IMIPR3 CP6 R11 Page 1 - */ -static u32 read_imipr_3(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c11, c1, 0":"=r" (val)); - return val; -} -static void write_imipr_3(u32 val) -{ - asm volatile("mcr p6, 0, %0, c11, c1, 0"::"r" (val)); -} - -static u32 (*read_imipr[])(void) = { - read_imipr_0, - read_imipr_1, - read_imipr_2, - read_imipr_3, -}; - -static void (*write_imipr[])(u32) = { - write_imipr_0, - write_imipr_1, - write_imipr_2, - write_imipr_3, -}; - -static void iop13xx_msi_handler(struct irq_desc *desc) -{ - int i, j; - unsigned long status; - - /* read IMIPR registers and find any active interrupts, - * then call ISR for each active interrupt - */ - for (i = 0; i < ARRAY_SIZE(read_imipr); i++) { - status = (read_imipr[i])(); - if (!status) - continue; - - do { - j = find_first_bit(&status, 32); - (write_imipr[i])(1 << j); /* write back to clear bit */ - generic_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i)); - status = (read_imipr[i])(); - } while (status); - } -} - -void __init iop13xx_msi_init(void) -{ - irq_set_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler); -} - -static void iop13xx_msi_nop(struct irq_data *d) -{ - return; -} - -static struct irq_chip iop13xx_msi_chip = { - .name = "PCI-MSI", - .irq_ack = iop13xx_msi_nop, - .irq_enable = pci_msi_unmask_irq, - .irq_disable = pci_msi_mask_irq, - .irq_mask = pci_msi_mask_irq, - .irq_unmask = pci_msi_unmask_irq, -}; - -int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) -{ - int id, irq = irq_alloc_desc_from(IRQ_IOP13XX_MSI_0, -1); - struct msi_msg msg; - - if (irq < 0) - return irq; - - if (irq >= NR_IOP13XX_IRQS) { - irq_free_desc(irq); - return -ENOSPC; - } - - irq_set_msi_desc(irq, desc); - - msg.address_hi = 0x0; - msg.address_lo = IOP13XX_MU_MIMR_PCI; - - id = iop13xx_cpu_id(); - msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f); - - pci_write_msi_msg(irq, &msg); - irq_set_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq); - - return 0; -} - -void arch_teardown_msi_irq(unsigned int irq) -{ - irq_free_desc(irq); -} diff --git a/arch/arm/mach-iop13xx/msi.h b/arch/arm/mach-iop13xx/msi.h deleted file mode 100644 index 766dcfaaa353..000000000000 --- a/arch/arm/mach-iop13xx/msi.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IOP13XX_MSI_H_ -#define _IOP13XX_MSI_H_ -#ifdef CONFIG_PCI_MSI -void iop13xx_msi_init(void); -#else -static inline void iop13xx_msi_init(void) -{ - return; -} -#endif -#endif diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c deleted file mode 100644 index 46ea06e906cc..000000000000 --- a/arch/arm/mach-iop13xx/pci.c +++ /dev/null @@ -1,1115 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iop13xx PCI support - * Copyright (c) 2005-2006, Intel Corporation. - */ - -#include <linux/pci.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/jiffies.h> -#include <linux/export.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <linux/sizes.h> -#include <asm/signal.h> -#include <asm/mach/pci.h> -#include "pci.h" - -#define IOP13XX_PCI_DEBUG 0 -#define PRINTK(x...) ((void)(IOP13XX_PCI_DEBUG && printk(x))) - -u32 iop13xx_atux_pmmr_offset; /* This offset can change based on strapping */ -u32 iop13xx_atue_pmmr_offset; /* This offset can change based on strapping */ -static struct pci_bus *pci_bus_atux = 0; -static struct pci_bus *pci_bus_atue = 0; -void __iomem *iop13xx_atue_mem_base; -void __iomem *iop13xx_atux_mem_base; -size_t iop13xx_atue_mem_size; -size_t iop13xx_atux_mem_size; - -EXPORT_SYMBOL(iop13xx_atue_mem_base); -EXPORT_SYMBOL(iop13xx_atux_mem_base); -EXPORT_SYMBOL(iop13xx_atue_mem_size); -EXPORT_SYMBOL(iop13xx_atux_mem_size); - -int init_atu = 0; /* Flag to select which ATU(s) to initialize / disable */ -static unsigned long atux_trhfa_timeout = 0; /* Trhfa = RST# high to first - access */ - -/* Scan the initialized busses and ioremap the requested memory range - */ -void iop13xx_map_pci_memory(void) -{ - int atu; - struct pci_bus *bus; - struct pci_dev *dev; - resource_size_t end = 0; - - for (atu = 0; atu < 2; atu++) { - bus = atu ? pci_bus_atue : pci_bus_atux; - if (bus) { - list_for_each_entry(dev, &bus->devices, bus_list) { - int i; - int max = 7; - - if (dev->subordinate) - max = DEVICE_COUNT_RESOURCE; - - for (i = 0; i < max; i++) { - struct resource *res = &dev->resource[i]; - if (res->flags & IORESOURCE_MEM) - end = max(res->end, end); - } - } - - switch(atu) { - case 0: - iop13xx_atux_mem_size = - (end - IOP13XX_PCIX_LOWER_MEM_RA) + 1; - - /* 16MB align the request */ - if (iop13xx_atux_mem_size & (SZ_16M - 1)) { - iop13xx_atux_mem_size &= ~(SZ_16M - 1); - iop13xx_atux_mem_size += SZ_16M; - } - - if (end) { - iop13xx_atux_mem_base = __arm_ioremap_pfn( - __phys_to_pfn(IOP13XX_PCIX_LOWER_MEM_PA) - , 0, iop13xx_atux_mem_size, MT_DEVICE); - if (!iop13xx_atux_mem_base) { - printk("%s: atux allocation " - "failed\n", __func__); - BUG(); - } - } else - iop13xx_atux_mem_size = 0; - PRINTK("%s: atu: %d bus_size: %d mem_base: %p\n", - __func__, atu, iop13xx_atux_mem_size, - iop13xx_atux_mem_base); - break; - case 1: - iop13xx_atue_mem_size = - (end - IOP13XX_PCIE_LOWER_MEM_RA) + 1; - - /* 16MB align the request */ - if (iop13xx_atue_mem_size & (SZ_16M - 1)) { - iop13xx_atue_mem_size &= ~(SZ_16M - 1); - iop13xx_atue_mem_size += SZ_16M; - } - - if (end) { - iop13xx_atue_mem_base = __arm_ioremap_pfn( - __phys_to_pfn(IOP13XX_PCIE_LOWER_MEM_PA) - , 0, iop13xx_atue_mem_size, MT_DEVICE); - if (!iop13xx_atue_mem_base) { - printk("%s: atue allocation " - "failed\n", __func__); - BUG(); - } - } else - iop13xx_atue_mem_size = 0; - PRINTK("%s: atu: %d bus_size: %d mem_base: %p\n", - __func__, atu, iop13xx_atue_mem_size, - iop13xx_atue_mem_base); - break; - } - - printk("%s: Initialized (%uM @ resource/virtual: %08lx/%p)\n", - atu ? "ATUE" : "ATUX", - (atu ? iop13xx_atue_mem_size : iop13xx_atux_mem_size) / - SZ_1M, - atu ? IOP13XX_PCIE_LOWER_MEM_RA : - IOP13XX_PCIX_LOWER_MEM_RA, - atu ? iop13xx_atue_mem_base : - iop13xx_atux_mem_base); - end = 0; - } - - } -} - -static int iop13xx_atu_function(int atu) -{ - int func = 0; - /* the function number depends on the value of the - * IOP13XX_INTERFACE_SEL_PCIX reset strap - * see C-Spec section 3.17 - */ - switch(atu) { - case IOP13XX_INIT_ATU_ATUX: - if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) - func = 5; - else - func = 0; - break; - case IOP13XX_INIT_ATU_ATUE: - if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) - func = 0; - else - func = 5; - break; - default: - BUG(); - } - - return func; -} - -/* iop13xx_atux_cfg_address - format a configuration address for atux - * @bus: Target bus to access - * @devfn: Combined device number and function number - * @where: Desired register's address offset - * - * Convert the parameters to a configuration address formatted - * according the PCI-X 2.0 specification - */ -static u32 iop13xx_atux_cfg_address(struct pci_bus *bus, int devfn, int where) -{ - struct pci_sys_data *sys = bus->sysdata; - u32 addr; - - if (sys->busnr == bus->number) - addr = 1 << (PCI_SLOT(devfn) + 16) | (PCI_SLOT(devfn) << 11); - else - addr = bus->number << 16 | PCI_SLOT(devfn) << 11 | 1; - - addr |= PCI_FUNC(devfn) << 8 | ((where & 0xff) & ~3); - addr |= ((where & 0xf00) >> 8) << 24; /* upper register number */ - - return addr; -} - -/* iop13xx_atue_cfg_address - format a configuration address for atue - * @bus: Target bus to access - * @devfn: Combined device number and function number - * @where: Desired register's address offset - * - * Convert the parameters to an address usable by the ATUE_OCCAR - */ -static u32 iop13xx_atue_cfg_address(struct pci_bus *bus, int devfn, int where) -{ - struct pci_sys_data *sys = bus->sysdata; - u32 addr; - - PRINTK("iop13xx_atue_cfg_address: bus: %d dev: %d func: %d", - bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); - addr = ((u32) bus->number) << IOP13XX_ATUE_OCCAR_BUS_NUM | - ((u32) PCI_SLOT(devfn)) << IOP13XX_ATUE_OCCAR_DEV_NUM | - ((u32) PCI_FUNC(devfn)) << IOP13XX_ATUE_OCCAR_FUNC_NUM | - (where & ~0x3); - - if (sys->busnr != bus->number) - addr |= 1; /* type 1 access */ - - return addr; -} - -/* This routine checks the status of the last configuration cycle. If an error - * was detected it returns >0, else it returns a 0. The errors being checked - * are parity, master abort, target abort (master and target). These types of - * errors occur during a config cycle where there is no device, like during - * the discovery stage. - */ -static int iop13xx_atux_pci_status(int clear) -{ - unsigned int status; - int err = 0; - - /* - * Check the status registers. - */ - status = __raw_readw(IOP13XX_ATUX_ATUSR); - if (status & IOP_PCI_STATUS_ERROR) - { - PRINTK("\t\t\tPCI error: ATUSR %#08x", status); - if(clear) - __raw_writew(status & IOP_PCI_STATUS_ERROR, - IOP13XX_ATUX_ATUSR); - err = 1; - } - status = __raw_readl(IOP13XX_ATUX_ATUISR); - if (status & IOP13XX_ATUX_ATUISR_ERROR) - { - PRINTK("\t\t\tPCI error interrupt: ATUISR %#08x", status); - if(clear) - __raw_writel(status & IOP13XX_ATUX_ATUISR_ERROR, - IOP13XX_ATUX_ATUISR); - err = 1; - } - return err; -} - -/* Simply write the address register and read the configuration - * data. Note that the data dependency on %0 encourages an abort - * to be detected before we return. - */ -static u32 iop13xx_atux_read(unsigned long addr) -{ - u32 val; - - __asm__ __volatile__( - "str %1, [%2]\n\t" - "ldr %0, [%3]\n\t" - "mov %0, %0\n\t" - : "=r" (val) - : "r" (addr), "r" (IOP13XX_ATUX_OCCAR), "r" (IOP13XX_ATUX_OCCDR)); - - return val; -} - -/* The read routines must check the error status of the last configuration - * cycle. If there was an error, the routine returns all hex f's. - */ -static int -iop13xx_atux_read_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 *value) -{ - unsigned long addr = iop13xx_atux_cfg_address(bus, devfn, where); - u32 val = iop13xx_atux_read(addr) >> ((where & 3) * 8); - - if (iop13xx_atux_pci_status(1) || is_atux_occdr_error()) { - __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, - IOP13XX_XBG_BECSR); - val = 0xffffffff; - } - - *value = val; - - return PCIBIOS_SUCCESSFUL; -} - -static int -iop13xx_atux_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 value) -{ - unsigned long addr = iop13xx_atux_cfg_address(bus, devfn, where); - u32 val; - - if (size != 4) { - val = iop13xx_atux_read(addr); - if (!iop13xx_atux_pci_status(1) == 0) - return PCIBIOS_SUCCESSFUL; - - where = (where & 3) * 8; - - if (size == 1) - val &= ~(0xff << where); - else - val &= ~(0xffff << where); - - __raw_writel(val | value << where, IOP13XX_ATUX_OCCDR); - } else { - __raw_writel(addr, IOP13XX_ATUX_OCCAR); - __raw_writel(value, IOP13XX_ATUX_OCCDR); - } - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops iop13xx_atux_ops = { - .read = iop13xx_atux_read_config, - .write = iop13xx_atux_write_config, -}; - -/* This routine checks the status of the last configuration cycle. If an error - * was detected it returns >0, else it returns a 0. The errors being checked - * are parity, master abort, target abort (master and target). These types of - * errors occur during a config cycle where there is no device, like during - * the discovery stage. - */ -static int iop13xx_atue_pci_status(int clear) -{ - unsigned int status; - int err = 0; - - /* - * Check the status registers. - */ - - /* standard pci status register */ - status = __raw_readw(IOP13XX_ATUE_ATUSR); - if (status & IOP_PCI_STATUS_ERROR) { - PRINTK("\t\t\tPCI error: ATUSR %#08x", status); - if(clear) - __raw_writew(status & IOP_PCI_STATUS_ERROR, - IOP13XX_ATUE_ATUSR); - err++; - } - - /* check the normal status bits in the ATUISR */ - status = __raw_readl(IOP13XX_ATUE_ATUISR); - if (status & IOP13XX_ATUE_ATUISR_ERROR) { - PRINTK("\t\t\tPCI error: ATUISR %#08x", status); - if (clear) - __raw_writew(status & IOP13XX_ATUE_ATUISR_ERROR, - IOP13XX_ATUE_ATUISR); - err++; - - /* check the PCI-E status if the ATUISR reports an interface error */ - if (status & IOP13XX_ATUE_STAT_PCI_IFACE_ERR) { - /* get the unmasked errors */ - status = __raw_readl(IOP13XX_ATUE_PIE_STS) & - ~(__raw_readl(IOP13XX_ATUE_PIE_MSK)); - - if (status) { - PRINTK("\t\t\tPCI-E error: ATUE_PIE_STS %#08x", - __raw_readl(IOP13XX_ATUE_PIE_STS)); - err++; - } else { - PRINTK("\t\t\tPCI-E error: ATUE_PIE_STS %#08x", - __raw_readl(IOP13XX_ATUE_PIE_STS)); - PRINTK("\t\t\tPCI-E error: ATUE_PIE_MSK %#08x", - __raw_readl(IOP13XX_ATUE_PIE_MSK)); - BUG(); - } - - if(clear) - __raw_writel(status, IOP13XX_ATUE_PIE_STS); - } - } - - return err; -} - -static int -iop13xx_pcie_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin) -{ - WARN_ON(idsel != 0); - - switch (pin) { - case 1: return ATUE_INTA; - case 2: return ATUE_INTB; - case 3: return ATUE_INTC; - case 4: return ATUE_INTD; - default: return -1; - } -} - -static u32 iop13xx_atue_read(unsigned long addr) -{ - u32 val; - - __raw_writel(addr, IOP13XX_ATUE_OCCAR); - val = __raw_readl(IOP13XX_ATUE_OCCDR); - - rmb(); - - return val; -} - -/* The read routines must check the error status of the last configuration - * cycle. If there was an error, the routine returns all hex f's. - */ -static int -iop13xx_atue_read_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 *value) -{ - u32 val; - unsigned long addr = iop13xx_atue_cfg_address(bus, devfn, where); - - /* Hide device numbers > 0 on the local PCI-E bus (Type 0 access) */ - if (!PCI_SLOT(devfn) || (addr & 1)) { - val = iop13xx_atue_read(addr) >> ((where & 3) * 8); - if( iop13xx_atue_pci_status(1) || is_atue_occdr_error() ) { - __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, - IOP13XX_XBG_BECSR); - val = 0xffffffff; - } - - PRINTK("addr=%#0lx, val=%#010x", addr, val); - } else - val = 0xffffffff; - - *value = val; - - return PCIBIOS_SUCCESSFUL; -} - -static int -iop13xx_atue_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 value) -{ - unsigned long addr = iop13xx_atue_cfg_address(bus, devfn, where); - u32 val; - - if (size != 4) { - val = iop13xx_atue_read(addr); - if (!iop13xx_atue_pci_status(1) == 0) - return PCIBIOS_SUCCESSFUL; - - where = (where & 3) * 8; - - if (size == 1) - val &= ~(0xff << where); - else - val &= ~(0xffff << where); - - __raw_writel(val | value << where, IOP13XX_ATUE_OCCDR); - } else { - __raw_writel(addr, IOP13XX_ATUE_OCCAR); - __raw_writel(value, IOP13XX_ATUE_OCCDR); - } - - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops iop13xx_atue_ops = { - .read = iop13xx_atue_read_config, - .write = iop13xx_atue_write_config, -}; - -/* When a PCI device does not exist during config cycles, the XScale gets a - * bus error instead of returning 0xffffffff. We can't rely on the ATU status - * bits to tell us that it was indeed a configuration cycle that caused this - * error especially in the case when the ATUE link is down. Instead we rely - * on data from the south XSI bridge to validate the abort - */ -int -iop13xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) -{ - PRINTK("Data abort: address = 0x%08lx " - "fsr = 0x%03x PC = 0x%08lx LR = 0x%08lx", - addr, fsr, regs->ARM_pc, regs->ARM_lr); - - PRINTK("IOP13XX_XBG_BECSR: %#10x", __raw_readl(IOP13XX_XBG_BECSR)); - PRINTK("IOP13XX_XBG_BERAR: %#10x", __raw_readl(IOP13XX_XBG_BERAR)); - PRINTK("IOP13XX_XBG_BERUAR: %#10x", __raw_readl(IOP13XX_XBG_BERUAR)); - - /* If it was an imprecise abort, then we need to correct the - * return address to be _after_ the instruction. - */ - if (fsr & (1 << 10)) - regs->ARM_pc += 4; - - if (is_atue_occdr_error() || is_atux_occdr_error()) - return 0; - else - return 1; -} - -/* Scan an IOP13XX PCI bus. nr selects which ATU we use. - */ -int iop13xx_scan_bus(int nr, struct pci_host_bridge *bridge) -{ - int which_atu, ret; - struct pci_sys_data *sys = pci_host_bridge_priv(bridge); - - switch (init_atu) { - case IOP13XX_INIT_ATU_ATUX: - which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUX; - break; - case IOP13XX_INIT_ATU_ATUE: - which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUE; - break; - case (IOP13XX_INIT_ATU_ATUX | IOP13XX_INIT_ATU_ATUE): - which_atu = nr ? IOP13XX_INIT_ATU_ATUE : IOP13XX_INIT_ATU_ATUX; - break; - default: - which_atu = 0; - } - - if (!which_atu) { - BUG(); - return -ENODEV; - } - - list_splice_init(&sys->resources, &bridge->windows); - bridge->dev.parent = NULL; - bridge->sysdata = sys; - bridge->busnr = sys->busnr; - - switch (which_atu) { - case IOP13XX_INIT_ATU_ATUX: - if (time_after_eq(jiffies + msecs_to_jiffies(1000), - atux_trhfa_timeout)) /* ensure not wrap */ - while(time_before(jiffies, atux_trhfa_timeout)) - udelay(100); - - bridge->ops = &iop13xx_atux_ops; - ret = pci_scan_root_bus_bridge(bridge); - if (!ret) - pci_bus_atux = bridge->bus; - break; - case IOP13XX_INIT_ATU_ATUE: - bridge->ops = &iop13xx_atue_ops; - ret = pci_scan_root_bus_bridge(bridge); - if (!ret) - pci_bus_atue = bridge->bus; - break; - default: - ret = -EINVAL; - } - - return ret; -} - -/* This function is called from iop13xx_pci_init() after assigning valid - * values to iop13xx_atue_pmmr_offset. This is the location for common - * setup of ATUE for all IOP13XX implementations. - */ -void __init iop13xx_atue_setup(void) -{ - int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUE); - u32 reg_val; - -#ifdef CONFIG_PCI_MSI - /* BAR 0 (inbound msi window) */ - __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR); - __raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUE_IALR0); - __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUE_IATVR0); - __raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUE_IABAR0); -#endif - - /* BAR 1 (1:1 mapping with Physical RAM) */ - /* Set limit and enable */ - __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1, - IOP13XX_ATUE_IALR1); - __raw_writel(0x0, IOP13XX_ATUE_IAUBAR1); - - /* Set base at the top of the reserved address space */ - __raw_writel(PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_TYPE_64 | - PCI_BASE_ADDRESS_MEM_PREFETCH, IOP13XX_ATUE_IABAR1); - - /* 1:1 mapping with physical ram - * (leave big endian byte swap disabled) - */ - __raw_writel(0x0, IOP13XX_ATUE_IAUTVR1); - __raw_writel(PHYS_OFFSET, IOP13XX_ATUE_IATVR1); - - /* Outbound window 1 (PCIX/PCIE memory window) */ - /* 32 bit Address Space */ - __raw_writel(0x0, IOP13XX_ATUE_OUMWTVR1); - /* PA[35:32] */ - __raw_writel(IOP13XX_ATUE_OUMBAR_ENABLE | - (IOP13XX_PCIE_MEM_PHYS_OFFSET >> 32), - IOP13XX_ATUE_OUMBAR1); - - /* Setup the I/O Bar - * A[35-16] in 31-12 - */ - __raw_writel(((IOP13XX_PCIE_LOWER_IO_PA >> 0x4) & 0xfffff000), - IOP13XX_ATUE_OIOBAR); - __raw_writel(IOP13XX_PCIE_LOWER_IO_BA, IOP13XX_ATUE_OIOWTVR); - - /* clear startup errors */ - iop13xx_atue_pci_status(1); - - /* OIOBAR function number - */ - reg_val = __raw_readl(IOP13XX_ATUE_OIOBAR); - reg_val &= ~0x7; - reg_val |= func; - __raw_writel(reg_val, IOP13XX_ATUE_OIOBAR); - - /* OUMBAR function numbers - */ - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR0); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR0); - - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR1); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR1); - - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR2); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR2); - - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR3); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR3); - - /* Enable inbound and outbound cycles - */ - reg_val = __raw_readw(IOP13XX_ATUE_ATUCMD); - reg_val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - __raw_writew(reg_val, IOP13XX_ATUE_ATUCMD); - - reg_val = __raw_readl(IOP13XX_ATUE_ATUCR); - reg_val |= IOP13XX_ATUE_ATUCR_OUT_EN | - IOP13XX_ATUE_ATUCR_IVM; - __raw_writel(reg_val, IOP13XX_ATUE_ATUCR); -} - -void __init iop13xx_atue_disable(void) -{ - u32 reg_val; - - __raw_writew(0x0, IOP13XX_ATUE_ATUCMD); - __raw_writel(IOP13XX_ATUE_ATUCR_IVM, IOP13XX_ATUE_ATUCR); - - /* wait for cycles to quiesce */ - while (__raw_readl(IOP13XX_ATUE_PCSR) & (IOP13XX_ATUE_PCSR_OUT_Q_BUSY | - IOP13XX_ATUE_PCSR_IN_Q_BUSY | - IOP13XX_ATUE_PCSR_LLRB_BUSY)) - cpu_relax(); - - /* BAR 0 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUE_IAUBAR0); - __raw_writel(0x0, IOP13XX_ATUE_IABAR0); - __raw_writel(0x0, IOP13XX_ATUE_IAUTVR0); - __raw_writel(0x0, IOP13XX_ATUE_IATVR0); - __raw_writel(0x0, IOP13XX_ATUE_IALR0); - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR0); - reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR0); - - /* BAR 1 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUE_IAUBAR1); - __raw_writel(0x0, IOP13XX_ATUE_IABAR1); - __raw_writel(0x0, IOP13XX_ATUE_IAUTVR1); - __raw_writel(0x0, IOP13XX_ATUE_IATVR1); - __raw_writel(0x0, IOP13XX_ATUE_IALR1); - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR1); - reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR1); - - /* BAR 2 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUE_IAUBAR2); - __raw_writel(0x0, IOP13XX_ATUE_IABAR2); - __raw_writel(0x0, IOP13XX_ATUE_IAUTVR2); - __raw_writel(0x0, IOP13XX_ATUE_IATVR2); - __raw_writel(0x0, IOP13XX_ATUE_IALR2); - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR2); - reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR2); - - /* BAR 3 ( Disabled ) */ - reg_val = __raw_readl(IOP13XX_ATUE_OUMBAR3); - reg_val &= ~IOP13XX_ATUE_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUE_OUMBAR3); - - /* Setup the I/O Bar - * A[35-16] in 31-12 - */ - __raw_writel((IOP13XX_PCIE_LOWER_IO_PA >> 0x4) & 0xfffff000, - IOP13XX_ATUE_OIOBAR); - __raw_writel(IOP13XX_PCIE_LOWER_IO_BA, IOP13XX_ATUE_OIOWTVR); -} - -/* This function is called from iop13xx_pci_init() after assigning valid - * values to iop13xx_atux_pmmr_offset. This is the location for common - * setup of ATUX for all IOP13XX implementations. - */ -void __init iop13xx_atux_setup(void) -{ - u32 reg_val; - int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUX); - - /* Take PCI-X bus out of reset if bootloader hasn't already. - * According to spec, we should wait for 2^25 PCI clocks to meet - * the PCI timing parameter Trhfa (RST# high to first access). - * This is rarely necessary and often ignored. - */ - reg_val = __raw_readl(IOP13XX_ATUX_PCSR); - if (reg_val & IOP13XX_ATUX_PCSR_P_RSTOUT) { - int msec = (reg_val >> IOP13XX_ATUX_PCSR_FREQ_OFFSET) & 0x7; - msec = 1000 / (8-msec); /* bits 100=133MHz, 111=>33MHz */ - __raw_writel(reg_val & ~IOP13XX_ATUX_PCSR_P_RSTOUT, - IOP13XX_ATUX_PCSR); - atux_trhfa_timeout = jiffies + msecs_to_jiffies(msec); - } - else - atux_trhfa_timeout = jiffies; - -#ifdef CONFIG_PCI_MSI - /* BAR 0 (inbound msi window) */ - __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR); - __raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUX_IALR0); - __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUX_IATVR0); - __raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUX_IABAR0); -#endif - - /* BAR 1 (1:1 mapping with Physical RAM) */ - /* Set limit and enable */ - __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1, - IOP13XX_ATUX_IALR1); - __raw_writel(0x0, IOP13XX_ATUX_IAUBAR1); - - /* Set base at the top of the reserved address space */ - __raw_writel(PHYS_OFFSET | PCI_BASE_ADDRESS_MEM_TYPE_64 | - PCI_BASE_ADDRESS_MEM_PREFETCH, IOP13XX_ATUX_IABAR1); - - /* 1:1 mapping with physical ram - * (leave big endian byte swap disabled) - */ - __raw_writel(0x0, IOP13XX_ATUX_IAUTVR1); - __raw_writel(PHYS_OFFSET, IOP13XX_ATUX_IATVR1); - - /* Outbound window 1 (PCIX/PCIE memory window) */ - /* 32 bit Address Space */ - __raw_writel(0x0, IOP13XX_ATUX_OUMWTVR1); - /* PA[35:32] */ - __raw_writel(IOP13XX_ATUX_OUMBAR_ENABLE | - IOP13XX_PCIX_MEM_PHYS_OFFSET >> 32, - IOP13XX_ATUX_OUMBAR1); - - /* Setup the I/O Bar - * A[35-16] in 31-12 - */ - __raw_writel((IOP13XX_PCIX_LOWER_IO_PA >> 0x4) & 0xfffff000, - IOP13XX_ATUX_OIOBAR); - __raw_writel(IOP13XX_PCIX_LOWER_IO_BA, IOP13XX_ATUX_OIOWTVR); - - /* clear startup errors */ - iop13xx_atux_pci_status(1); - - /* OIOBAR function number - */ - reg_val = __raw_readl(IOP13XX_ATUX_OIOBAR); - reg_val &= ~0x7; - reg_val |= func; - __raw_writel(reg_val, IOP13XX_ATUX_OIOBAR); - - /* OUMBAR function numbers - */ - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR0); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR0); - - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR1); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR1); - - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR2); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR2); - - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR3); - reg_val &= ~(IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK << - IOP13XX_ATU_OUMBAR_FUNC_NUM); - reg_val |= func << IOP13XX_ATU_OUMBAR_FUNC_NUM; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR3); - - /* Enable inbound and outbound cycles - */ - reg_val = __raw_readw(IOP13XX_ATUX_ATUCMD); - reg_val |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - __raw_writew(reg_val, IOP13XX_ATUX_ATUCMD); - - reg_val = __raw_readl(IOP13XX_ATUX_ATUCR); - reg_val |= IOP13XX_ATUX_ATUCR_OUT_EN; - __raw_writel(reg_val, IOP13XX_ATUX_ATUCR); -} - -void __init iop13xx_atux_disable(void) -{ - u32 reg_val; - - __raw_writew(0x0, IOP13XX_ATUX_ATUCMD); - __raw_writel(0x0, IOP13XX_ATUX_ATUCR); - - /* wait for cycles to quiesce */ - while (__raw_readl(IOP13XX_ATUX_PCSR) & (IOP13XX_ATUX_PCSR_OUT_Q_BUSY | - IOP13XX_ATUX_PCSR_IN_Q_BUSY)) - cpu_relax(); - - /* BAR 0 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUX_IAUBAR0); - __raw_writel(0x0, IOP13XX_ATUX_IABAR0); - __raw_writel(0x0, IOP13XX_ATUX_IAUTVR0); - __raw_writel(0x0, IOP13XX_ATUX_IATVR0); - __raw_writel(0x0, IOP13XX_ATUX_IALR0); - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR0); - reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR0); - - /* BAR 1 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUX_IAUBAR1); - __raw_writel(0x0, IOP13XX_ATUX_IABAR1); - __raw_writel(0x0, IOP13XX_ATUX_IAUTVR1); - __raw_writel(0x0, IOP13XX_ATUX_IATVR1); - __raw_writel(0x0, IOP13XX_ATUX_IALR1); - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR1); - reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR1); - - /* BAR 2 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUX_IAUBAR2); - __raw_writel(0x0, IOP13XX_ATUX_IABAR2); - __raw_writel(0x0, IOP13XX_ATUX_IAUTVR2); - __raw_writel(0x0, IOP13XX_ATUX_IATVR2); - __raw_writel(0x0, IOP13XX_ATUX_IALR2); - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR2); - reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR2); - - /* BAR 3 ( Disabled ) */ - __raw_writel(0x0, IOP13XX_ATUX_IAUBAR3); - __raw_writel(0x0, IOP13XX_ATUX_IABAR3); - __raw_writel(0x0, IOP13XX_ATUX_IAUTVR3); - __raw_writel(0x0, IOP13XX_ATUX_IATVR3); - __raw_writel(0x0, IOP13XX_ATUX_IALR3); - reg_val = __raw_readl(IOP13XX_ATUX_OUMBAR3); - reg_val &= ~IOP13XX_ATUX_OUMBAR_ENABLE; - __raw_writel(reg_val, IOP13XX_ATUX_OUMBAR3); - - /* Setup the I/O Bar - * A[35-16] in 31-12 - */ - __raw_writel((IOP13XX_PCIX_LOWER_IO_PA >> 0x4) & 0xfffff000, - IOP13XX_ATUX_OIOBAR); - __raw_writel(IOP13XX_PCIX_LOWER_IO_BA, IOP13XX_ATUX_OIOWTVR); -} - -void __init iop13xx_set_atu_mmr_bases(void) -{ - /* Based on ESSR0, determine the ATU X/E offsets */ - switch(__raw_readl(IOP13XX_ESSR0) & - (IOP13XX_CONTROLLER_ONLY | IOP13XX_INTERFACE_SEL_PCIX)) { - /* both asserted */ - case 0: - iop13xx_atux_pmmr_offset = IOP13XX_ATU1_PMMR_OFFSET; - iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; - break; - /* IOP13XX_CONTROLLER_ONLY = deasserted - * IOP13XX_INTERFACE_SEL_PCIX = asserted - */ - case IOP13XX_CONTROLLER_ONLY: - iop13xx_atux_pmmr_offset = IOP13XX_ATU0_PMMR_OFFSET; - iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; - break; - /* IOP13XX_CONTROLLER_ONLY = asserted - * IOP13XX_INTERFACE_SEL_PCIX = deasserted - */ - case IOP13XX_INTERFACE_SEL_PCIX: - iop13xx_atux_pmmr_offset = IOP13XX_ATU1_PMMR_OFFSET; - iop13xx_atue_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; - break; - /* both deasserted */ - case IOP13XX_CONTROLLER_ONLY | IOP13XX_INTERFACE_SEL_PCIX: - iop13xx_atux_pmmr_offset = IOP13XX_ATU2_PMMR_OFFSET; - iop13xx_atue_pmmr_offset = IOP13XX_ATU0_PMMR_OFFSET; - break; - default: - BUG(); - } -} - -void __init iop13xx_atu_select(struct hw_pci *plat_pci) -{ - int i; - - /* set system defaults - * note: if "iop13xx_init_atu=" is specified this autodetect - * sequence will be bypassed - */ - if (init_atu == IOP13XX_INIT_ATU_DEFAULT) { - /* check for single/dual interface */ - if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) { - /* ATUE must be present check the device id - * to see if ATUX is present. - */ - init_atu |= IOP13XX_INIT_ATU_ATUE; - switch (__raw_readw(IOP13XX_ATUE_DID) & 0xf0) { - case 0x70: - case 0x80: - case 0xc0: - init_atu |= IOP13XX_INIT_ATU_ATUX; - break; - } - } else { - /* ATUX must be present check the device id - * to see if ATUE is present. - */ - init_atu |= IOP13XX_INIT_ATU_ATUX; - switch (__raw_readw(IOP13XX_ATUX_DID) & 0xf0) { - case 0x70: - case 0x80: - case 0xc0: - init_atu |= IOP13XX_INIT_ATU_ATUE; - break; - } - } - - /* check central resource and root complex capability */ - if (init_atu & IOP13XX_INIT_ATU_ATUX) - if (!(__raw_readl(IOP13XX_ATUX_PCSR) & - IOP13XX_ATUX_PCSR_CENTRAL_RES)) - init_atu &= ~IOP13XX_INIT_ATU_ATUX; - - if (init_atu & IOP13XX_INIT_ATU_ATUE) - if (__raw_readl(IOP13XX_ATUE_PCSR) & - IOP13XX_ATUE_PCSR_END_POINT) - init_atu &= ~IOP13XX_INIT_ATU_ATUE; - } - - for (i = 0; i < 2; i++) { - if((init_atu & (1 << i)) == (1 << i)) - plat_pci->nr_controllers++; - } -} - -void __init iop13xx_pci_init(void) -{ - /* clear pre-existing south bridge errors */ - __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR); - - /* Setup the Min Address for PCI memory... */ - pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; - - /* if Linux is given control of an ATU - * clear out its prior configuration, - * otherwise do not touch the registers - */ - if (init_atu & IOP13XX_INIT_ATU_ATUE) { - iop13xx_atue_disable(); - iop13xx_atue_setup(); - } - - if (init_atu & IOP13XX_INIT_ATU_ATUX) { - iop13xx_atux_disable(); - iop13xx_atux_setup(); - } - - hook_fault_code(16+6, iop13xx_pci_abort, SIGBUS, 0, - "imprecise external abort"); -} - -/* initialize the pci memory space. handle any combination of - * atue and atux enabled/disabled - */ -int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) -{ - struct resource *res; - int which_atu; - u32 pcixsr, pcsr; - - if (nr > 1) - return 0; - - res = kzalloc(sizeof(struct resource), GFP_KERNEL); - if (!res) - panic("PCI: unable to alloc resources"); - - - /* 'nr' assumptions: - * ATUX is always 0 - * ATUE is 1 when ATUX is also enabled - * ATUE is 0 when ATUX is disabled - */ - switch(init_atu) { - case IOP13XX_INIT_ATU_ATUX: - which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUX; - break; - case IOP13XX_INIT_ATU_ATUE: - which_atu = nr ? 0 : IOP13XX_INIT_ATU_ATUE; - break; - case (IOP13XX_INIT_ATU_ATUX | IOP13XX_INIT_ATU_ATUE): - which_atu = nr ? IOP13XX_INIT_ATU_ATUE : IOP13XX_INIT_ATU_ATUX; - break; - default: - which_atu = 0; - } - - if (!which_atu) { - kfree(res); - return 0; - } - - switch(which_atu) { - case IOP13XX_INIT_ATU_ATUX: - pcixsr = __raw_readl(IOP13XX_ATUX_PCIXSR); - pcixsr &= ~0xffff; - pcixsr |= sys->busnr << IOP13XX_ATUX_PCIXSR_BUS_NUM | - 0 << IOP13XX_ATUX_PCIXSR_DEV_NUM | - iop13xx_atu_function(IOP13XX_INIT_ATU_ATUX) - << IOP13XX_ATUX_PCIXSR_FUNC_NUM; - __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR); - - pci_ioremap_io(0, IOP13XX_PCIX_LOWER_IO_PA); - - res->start = IOP13XX_PCIX_LOWER_MEM_RA; - res->end = IOP13XX_PCIX_UPPER_MEM_RA; - res->name = "IQ81340 ATUX PCI Memory Space"; - res->flags = IORESOURCE_MEM; - sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET; - break; - case IOP13XX_INIT_ATU_ATUE: - /* Note: the function number field in the PCSR is ro */ - pcsr = __raw_readl(IOP13XX_ATUE_PCSR); - pcsr &= ~(0xfff8 << 16); - pcsr |= sys->busnr << IOP13XX_ATUE_PCSR_BUS_NUM | - 0 << IOP13XX_ATUE_PCSR_DEV_NUM; - - __raw_writel(pcsr, IOP13XX_ATUE_PCSR); - - pci_ioremap_io(SZ_64K, IOP13XX_PCIE_LOWER_IO_PA); - - res->start = IOP13XX_PCIE_LOWER_MEM_RA; - res->end = IOP13XX_PCIE_UPPER_MEM_RA; - res->name = "IQ81340 ATUE PCI Memory Space"; - res->flags = IORESOURCE_MEM; - sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET; - sys->map_irq = iop13xx_pcie_map_irq; - break; - default: - kfree(res); - return 0; - } - - request_resource(&iomem_resource, res); - - pci_add_resource_offset(&sys->resources, res, sys->mem_offset); - - return 1; -} - -u16 iop13xx_dev_id(void) -{ - if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) - return __raw_readw(IOP13XX_ATUE_DID); - else - return __raw_readw(IOP13XX_ATUX_DID); -} - -static int __init iop13xx_init_atu_setup(char *str) -{ - init_atu = IOP13XX_INIT_ATU_NONE; - if (str) { - while (*str != '\0') { - switch (*str) { - case 'x': - case 'X': - init_atu |= IOP13XX_INIT_ATU_ATUX; - init_atu &= ~IOP13XX_INIT_ATU_NONE; - break; - case 'e': - case 'E': - init_atu |= IOP13XX_INIT_ATU_ATUE; - init_atu &= ~IOP13XX_INIT_ATU_NONE; - break; - case ',': - case '=': - break; - default: - PRINTK("\"iop13xx_init_atu\" malformed at " - "character: \'%c\'", *str); - *(str + 1) = '\0'; - init_atu = IOP13XX_INIT_ATU_DEFAULT; - } - str++; - } - } - return 1; -} - -__setup("iop13xx_init_atu", iop13xx_init_atu_setup); diff --git a/arch/arm/mach-iop13xx/pci.h b/arch/arm/mach-iop13xx/pci.h deleted file mode 100644 index 736168d8c7ac..000000000000 --- a/arch/arm/mach-iop13xx/pci.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IOP13XX_PCI_H_ -#define _IOP13XX_PCI_H_ -#include <linux/io.h> -#include <mach/irqs.h> - -#include <linux/types.h> - -extern void __iomem *iop13xx_atue_mem_base; -extern void __iomem *iop13xx_atux_mem_base; -extern size_t iop13xx_atue_mem_size; -extern size_t iop13xx_atux_mem_size; - -struct pci_sys_data; -struct pci_host_bridge; -struct hw_pci; -int iop13xx_pci_setup(int nr, struct pci_sys_data *sys); -int iop13xx_scan_bus(int nr, struct pci_host_bridge *bridge); -void iop13xx_atu_select(struct hw_pci *plat_pci); -void iop13xx_pci_init(void); -void iop13xx_map_pci_memory(void); - -#define IOP_PCI_STATUS_ERROR (PCI_STATUS_PARITY | \ - PCI_STATUS_SIG_TARGET_ABORT | \ - PCI_STATUS_REC_TARGET_ABORT | \ - PCI_STATUS_REC_TARGET_ABORT | \ - PCI_STATUS_REC_MASTER_ABORT | \ - PCI_STATUS_SIG_SYSTEM_ERROR | \ - PCI_STATUS_DETECTED_PARITY) - -#define IOP13XX_ATUE_ATUISR_ERROR (IOP13XX_ATUE_STAT_HALT_ON_ERROR | \ - IOP13XX_ATUE_STAT_ROOT_SYS_ERR | \ - IOP13XX_ATUE_STAT_PCI_IFACE_ERR | \ - IOP13XX_ATUE_STAT_ERR_COR | \ - IOP13XX_ATUE_STAT_ERR_UNCOR | \ - IOP13XX_ATUE_STAT_CRS | \ - IOP13XX_ATUE_STAT_DET_PAR_ERR | \ - IOP13XX_ATUE_STAT_EXT_REC_MABORT | \ - IOP13XX_ATUE_STAT_SIG_TABORT | \ - IOP13XX_ATUE_STAT_EXT_REC_TABORT | \ - IOP13XX_ATUE_STAT_MASTER_DATA_PAR) - -#define IOP13XX_ATUX_ATUISR_ERROR (IOP13XX_ATUX_STAT_TX_SCEM | \ - IOP13XX_ATUX_STAT_REC_SCEM | \ - IOP13XX_ATUX_STAT_TX_SERR | \ - IOP13XX_ATUX_STAT_DET_PAR_ERR | \ - IOP13XX_ATUX_STAT_INT_REC_MABORT | \ - IOP13XX_ATUX_STAT_REC_SERR | \ - IOP13XX_ATUX_STAT_EXT_REC_MABORT | \ - IOP13XX_ATUX_STAT_EXT_REC_TABORT | \ - IOP13XX_ATUX_STAT_EXT_SIG_TABORT | \ - IOP13XX_ATUX_STAT_MASTER_DATA_PAR) - -/* PCI interrupts - */ -#define ATUX_INTA IRQ_IOP13XX_XINT0 -#define ATUX_INTB IRQ_IOP13XX_XINT1 -#define ATUX_INTC IRQ_IOP13XX_XINT2 -#define ATUX_INTD IRQ_IOP13XX_XINT3 - -#define ATUE_INTA IRQ_IOP13XX_ATUE_IMA -#define ATUE_INTB IRQ_IOP13XX_ATUE_IMB -#define ATUE_INTC IRQ_IOP13XX_ATUE_IMC -#define ATUE_INTD IRQ_IOP13XX_ATUE_IMD - -#endif /* _IOP13XX_PCI_H_ */ diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c deleted file mode 100644 index c5c84c9ec9ee..000000000000 --- a/arch/arm/mach-iop13xx/setup.c +++ /dev/null @@ -1,595 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iop13xx platform Initialization - * Copyright (c) 2005-2006, Intel Corporation. - */ - -#include <linux/dma-mapping.h> -#include <linux/serial_8250.h> -#include <linux/io.h> -#include <linux/reboot.h> -#ifdef CONFIG_MTD_PHYSMAP -#include <linux/mtd/physmap.h> -#endif -#include <asm/mach/map.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/hardware/iop_adma.h> -#include <mach/irqs.h> - -#define IOP13XX_UART_XTAL 33334000 -#define IOP13XX_SETUP_DEBUG 0 -#define PRINTK(x...) ((void)(IOP13XX_SETUP_DEBUG && printk(x))) - -/* Standard IO mapping for all IOP13XX based systems - */ -static struct map_desc iop13xx_std_desc[] __initdata = { - { /* mem mapped registers */ - .virtual = (unsigned long)IOP13XX_PMMR_VIRT_MEM_BASE, - .pfn = __phys_to_pfn(IOP13XX_PMMR_PHYS_MEM_BASE), - .length = IOP13XX_PMMR_SIZE, - .type = MT_DEVICE, - }, -}; - -static struct resource iop13xx_uart0_resources[] = { - [0] = { - .start = IOP13XX_UART0_PHYS, - .end = IOP13XX_UART0_PHYS + 0x3f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_UART0, - .end = IRQ_IOP13XX_UART0, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_uart1_resources[] = { - [0] = { - .start = IOP13XX_UART1_PHYS, - .end = IOP13XX_UART1_PHYS + 0x3f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_UART1, - .end = IRQ_IOP13XX_UART1, - .flags = IORESOURCE_IRQ - } -}; - -static struct plat_serial8250_port iop13xx_uart0_data[] = { - { - .membase = IOP13XX_UART0_VIRT, - .mapbase = IOP13XX_UART0_PHYS, - .irq = IRQ_IOP13XX_UART0, - .uartclk = IOP13XX_UART_XTAL, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_SKIP_TEST, - }, - { }, -}; - -static struct plat_serial8250_port iop13xx_uart1_data[] = { - { - .membase = IOP13XX_UART1_VIRT, - .mapbase = IOP13XX_UART1_PHYS, - .irq = IRQ_IOP13XX_UART1, - .uartclk = IOP13XX_UART_XTAL, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_SKIP_TEST, - }, - { }, -}; - -/* The ids are fixed up later in iop13xx_platform_init */ -static struct platform_device iop13xx_uart0 = { - .name = "serial8250", - .id = 0, - .dev.platform_data = iop13xx_uart0_data, - .num_resources = 2, - .resource = iop13xx_uart0_resources, -}; - -static struct platform_device iop13xx_uart1 = { - .name = "serial8250", - .id = 0, - .dev.platform_data = iop13xx_uart1_data, - .num_resources = 2, - .resource = iop13xx_uart1_resources -}; - -static struct resource iop13xx_i2c_0_resources[] = { - [0] = { - .start = IOP13XX_I2C0_PHYS, - .end = IOP13XX_I2C0_PHYS + 0x18, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_I2C_0, - .end = IRQ_IOP13XX_I2C_0, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_i2c_1_resources[] = { - [0] = { - .start = IOP13XX_I2C1_PHYS, - .end = IOP13XX_I2C1_PHYS + 0x18, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_I2C_1, - .end = IRQ_IOP13XX_I2C_1, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_i2c_2_resources[] = { - [0] = { - .start = IOP13XX_I2C2_PHYS, - .end = IOP13XX_I2C2_PHYS + 0x18, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_I2C_2, - .end = IRQ_IOP13XX_I2C_2, - .flags = IORESOURCE_IRQ - } -}; - -/* I2C controllers. The IOP13XX uses the same block as the IOP3xx, so - * we just use the same device name. - */ - -/* The ids are fixed up later in iop13xx_platform_init */ -static struct platform_device iop13xx_i2c_0_controller = { - .name = "IOP3xx-I2C", - .id = 0, - .num_resources = 2, - .resource = iop13xx_i2c_0_resources -}; - -static struct platform_device iop13xx_i2c_1_controller = { - .name = "IOP3xx-I2C", - .id = 0, - .num_resources = 2, - .resource = iop13xx_i2c_1_resources -}; - -static struct platform_device iop13xx_i2c_2_controller = { - .name = "IOP3xx-I2C", - .id = 0, - .num_resources = 2, - .resource = iop13xx_i2c_2_resources -}; - -#ifdef CONFIG_MTD_PHYSMAP -/* PBI Flash Device - */ -static struct physmap_flash_data iq8134x_flash_data = { - .width = 2, -}; - -static struct resource iq8134x_flash_resource = { - .start = IQ81340_FLASHBASE, - .end = 0, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device iq8134x_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { .platform_data = &iq8134x_flash_data, }, - .num_resources = 1, - .resource = &iq8134x_flash_resource, -}; - -static unsigned long iq8134x_probe_flash_size(void) -{ - uint8_t __iomem *flash_addr = ioremap(IQ81340_FLASHBASE, PAGE_SIZE); - int i; - char query[3]; - unsigned long size = 0; - int width = iq8134x_flash_data.width; - - if (flash_addr) { - /* send CFI 'query' command */ - writew(0x98, flash_addr); - - /* check for CFI compliance */ - for (i = 0; i < 3 * width; i += width) - query[i / width] = readb(flash_addr + (0x10 * width) + i); - - /* read the size */ - if (memcmp(query, "QRY", 3) == 0) - size = 1 << readb(flash_addr + (0x27 * width)); - - /* send CFI 'read array' command */ - writew(0xff, flash_addr); - - iounmap(flash_addr); - } - - return size; -} -#endif - -/* ADMA Channels */ -static struct resource iop13xx_adma_0_resources[] = { - [0] = { - .start = IOP13XX_ADMA_PHYS_BASE(0), - .end = IOP13XX_ADMA_UPPER_PA(0), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_ADMA0_EOT, - .end = IRQ_IOP13XX_ADMA0_EOT, - .flags = IORESOURCE_IRQ - }, - [2] = { - .start = IRQ_IOP13XX_ADMA0_EOC, - .end = IRQ_IOP13XX_ADMA0_EOC, - .flags = IORESOURCE_IRQ - }, - [3] = { - .start = IRQ_IOP13XX_ADMA0_ERR, - .end = IRQ_IOP13XX_ADMA0_ERR, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_adma_1_resources[] = { - [0] = { - .start = IOP13XX_ADMA_PHYS_BASE(1), - .end = IOP13XX_ADMA_UPPER_PA(1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_ADMA1_EOT, - .end = IRQ_IOP13XX_ADMA1_EOT, - .flags = IORESOURCE_IRQ - }, - [2] = { - .start = IRQ_IOP13XX_ADMA1_EOC, - .end = IRQ_IOP13XX_ADMA1_EOC, - .flags = IORESOURCE_IRQ - }, - [3] = { - .start = IRQ_IOP13XX_ADMA1_ERR, - .end = IRQ_IOP13XX_ADMA1_ERR, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_adma_2_resources[] = { - [0] = { - .start = IOP13XX_ADMA_PHYS_BASE(2), - .end = IOP13XX_ADMA_UPPER_PA(2), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP13XX_ADMA2_EOT, - .end = IRQ_IOP13XX_ADMA2_EOT, - .flags = IORESOURCE_IRQ - }, - [2] = { - .start = IRQ_IOP13XX_ADMA2_EOC, - .end = IRQ_IOP13XX_ADMA2_EOC, - .flags = IORESOURCE_IRQ - }, - [3] = { - .start = IRQ_IOP13XX_ADMA2_ERR, - .end = IRQ_IOP13XX_ADMA2_ERR, - .flags = IORESOURCE_IRQ - } -}; - -static u64 iop13xx_adma_dmamask = DMA_BIT_MASK(32); -static struct iop_adma_platform_data iop13xx_adma_0_data = { - .hw_id = 0, - .pool_size = PAGE_SIZE, -}; - -static struct iop_adma_platform_data iop13xx_adma_1_data = { - .hw_id = 1, - .pool_size = PAGE_SIZE, -}; - -static struct iop_adma_platform_data iop13xx_adma_2_data = { - .hw_id = 2, - .pool_size = PAGE_SIZE, -}; - -/* The ids are fixed up later in iop13xx_platform_init */ -static struct platform_device iop13xx_adma_0_channel = { - .name = "iop-adma", - .id = 0, - .num_resources = 4, - .resource = iop13xx_adma_0_resources, - .dev = { - .dma_mask = &iop13xx_adma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = (void *) &iop13xx_adma_0_data, - }, -}; - -static struct platform_device iop13xx_adma_1_channel = { - .name = "iop-adma", - .id = 0, - .num_resources = 4, - .resource = iop13xx_adma_1_resources, - .dev = { - .dma_mask = &iop13xx_adma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = (void *) &iop13xx_adma_1_data, - }, -}; - -static struct platform_device iop13xx_adma_2_channel = { - .name = "iop-adma", - .id = 0, - .num_resources = 4, - .resource = iop13xx_adma_2_resources, - .dev = { - .dma_mask = &iop13xx_adma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = (void *) &iop13xx_adma_2_data, - }, -}; - -void __init iop13xx_map_io(void) -{ - /* Initialize the Static Page Table maps */ - iotable_init(iop13xx_std_desc, ARRAY_SIZE(iop13xx_std_desc)); -} - -static int init_uart; -static int init_i2c; -static int init_adma; - -void __init iop13xx_platform_init(void) -{ - int i; - u32 uart_idx, i2c_idx, adma_idx, plat_idx; - struct platform_device *iop13xx_devices[IQ81340_MAX_PLAT_DEVICES]; - - /* set the bases so we can read the device id */ - iop13xx_set_atu_mmr_bases(); - - memset(iop13xx_devices, 0, sizeof(iop13xx_devices)); - - if (init_uart == IOP13XX_INIT_UART_DEFAULT) { - switch (iop13xx_dev_id()) { - /* enable both uarts on iop341 */ - case 0x3380: - case 0x3384: - case 0x3388: - case 0x338c: - init_uart |= IOP13XX_INIT_UART_0; - init_uart |= IOP13XX_INIT_UART_1; - break; - /* only enable uart 1 */ - default: - init_uart |= IOP13XX_INIT_UART_1; - } - } - - if (init_i2c == IOP13XX_INIT_I2C_DEFAULT) { - switch (iop13xx_dev_id()) { - /* enable all i2c units on iop341 and iop342 */ - case 0x3380: - case 0x3384: - case 0x3388: - case 0x338c: - case 0x3382: - case 0x3386: - case 0x338a: - case 0x338e: - init_i2c |= IOP13XX_INIT_I2C_0; - init_i2c |= IOP13XX_INIT_I2C_1; - init_i2c |= IOP13XX_INIT_I2C_2; - break; - /* only enable i2c 1 and 2 */ - default: - init_i2c |= IOP13XX_INIT_I2C_1; - init_i2c |= IOP13XX_INIT_I2C_2; - } - } - - if (init_adma == IOP13XX_INIT_ADMA_DEFAULT) { - init_adma |= IOP13XX_INIT_ADMA_0; - init_adma |= IOP13XX_INIT_ADMA_1; - init_adma |= IOP13XX_INIT_ADMA_2; - } - - plat_idx = 0; - uart_idx = 0; - i2c_idx = 0; - - /* uart 1 (if enabled) is ttyS0 */ - if (init_uart & IOP13XX_INIT_UART_1) { - PRINTK("Adding uart1 to platform device list\n"); - iop13xx_uart1.id = uart_idx++; - iop13xx_devices[plat_idx++] = &iop13xx_uart1; - } - if (init_uart & IOP13XX_INIT_UART_0) { - PRINTK("Adding uart0 to platform device list\n"); - iop13xx_uart0.id = uart_idx++; - iop13xx_devices[plat_idx++] = &iop13xx_uart0; - } - - for(i = 0; i < IQ81340_NUM_I2C; i++) { - if ((init_i2c & (1 << i)) && IOP13XX_SETUP_DEBUG) - printk("Adding i2c%d to platform device list\n", i); - switch(init_i2c & (1 << i)) { - case IOP13XX_INIT_I2C_0: - iop13xx_i2c_0_controller.id = i2c_idx++; - iop13xx_devices[plat_idx++] = - &iop13xx_i2c_0_controller; - break; - case IOP13XX_INIT_I2C_1: - iop13xx_i2c_1_controller.id = i2c_idx++; - iop13xx_devices[plat_idx++] = - &iop13xx_i2c_1_controller; - break; - case IOP13XX_INIT_I2C_2: - iop13xx_i2c_2_controller.id = i2c_idx++; - iop13xx_devices[plat_idx++] = - &iop13xx_i2c_2_controller; - break; - } - } - - /* initialize adma channel ids and capabilities */ - adma_idx = 0; - for (i = 0; i < IQ81340_NUM_ADMA; i++) { - struct iop_adma_platform_data *plat_data; - if ((init_adma & (1 << i)) && IOP13XX_SETUP_DEBUG) - printk(KERN_INFO - "Adding adma%d to platform device list\n", i); - switch (init_adma & (1 << i)) { - case IOP13XX_INIT_ADMA_0: - iop13xx_adma_0_channel.id = adma_idx++; - iop13xx_devices[plat_idx++] = &iop13xx_adma_0_channel; - plat_data = &iop13xx_adma_0_data; - dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); - dma_cap_set(DMA_XOR, plat_data->cap_mask); - dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); - dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); - break; - case IOP13XX_INIT_ADMA_1: - iop13xx_adma_1_channel.id = adma_idx++; - iop13xx_devices[plat_idx++] = &iop13xx_adma_1_channel; - plat_data = &iop13xx_adma_1_data; - dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); - dma_cap_set(DMA_XOR, plat_data->cap_mask); - dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); - dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); - break; - case IOP13XX_INIT_ADMA_2: - iop13xx_adma_2_channel.id = adma_idx++; - iop13xx_devices[plat_idx++] = &iop13xx_adma_2_channel; - plat_data = &iop13xx_adma_2_data; - dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); - dma_cap_set(DMA_XOR, plat_data->cap_mask); - dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); - dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); - dma_cap_set(DMA_PQ, plat_data->cap_mask); - dma_cap_set(DMA_PQ_VAL, plat_data->cap_mask); - break; - } - } - -#ifdef CONFIG_MTD_PHYSMAP - iq8134x_flash_resource.end = iq8134x_flash_resource.start + - iq8134x_probe_flash_size() - 1; - if (iq8134x_flash_resource.end > iq8134x_flash_resource.start) - iop13xx_devices[plat_idx++] = &iq8134x_flash; - else - printk(KERN_ERR "%s: Failed to probe flash size\n", __func__); -#endif - - platform_add_devices(iop13xx_devices, plat_idx); -} - -static int __init iop13xx_init_uart_setup(char *str) -{ - if (str) { - while (*str != '\0') { - switch(*str) { - case '0': - init_uart |= IOP13XX_INIT_UART_0; - break; - case '1': - init_uart |= IOP13XX_INIT_UART_1; - break; - case ',': - case '=': - break; - default: - PRINTK("\"iop13xx_init_uart\" malformed" - " at character: \'%c\'", *str); - *(str + 1) = '\0'; - init_uart = IOP13XX_INIT_UART_DEFAULT; - } - str++; - } - } - return 1; -} - -static int __init iop13xx_init_i2c_setup(char *str) -{ - if (str) { - while (*str != '\0') { - switch(*str) { - case '0': - init_i2c |= IOP13XX_INIT_I2C_0; - break; - case '1': - init_i2c |= IOP13XX_INIT_I2C_1; - break; - case '2': - init_i2c |= IOP13XX_INIT_I2C_2; - break; - case ',': - case '=': - break; - default: - PRINTK("\"iop13xx_init_i2c\" malformed" - " at character: \'%c\'", *str); - *(str + 1) = '\0'; - init_i2c = IOP13XX_INIT_I2C_DEFAULT; - } - str++; - } - } - return 1; -} - -static int __init iop13xx_init_adma_setup(char *str) -{ - if (str) { - while (*str != '\0') { - switch (*str) { - case '0': - init_adma |= IOP13XX_INIT_ADMA_0; - break; - case '1': - init_adma |= IOP13XX_INIT_ADMA_1; - break; - case '2': - init_adma |= IOP13XX_INIT_ADMA_2; - break; - case ',': - case '=': - break; - default: - PRINTK("\"iop13xx_init_adma\" malformed" - " at character: \'%c\'", *str); - *(str + 1) = '\0'; - init_adma = IOP13XX_INIT_ADMA_DEFAULT; - } - str++; - } - } - return 1; -} - -__setup("iop13xx_init_adma", iop13xx_init_adma_setup); -__setup("iop13xx_init_uart", iop13xx_init_uart_setup); -__setup("iop13xx_init_i2c", iop13xx_init_i2c_setup); - -void iop13xx_restart(enum reboot_mode mode, const char *cmd) -{ - /* - * Reset the internal bus (warning both cores are reset) - */ - write_wdtcr(IOP_WDTCR_EN_ARM); - write_wdtcr(IOP_WDTCR_EN); - write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); - write_wdtcr(0x1000); -} diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c deleted file mode 100644 index 4f916549e381..000000000000 --- a/arch/arm/mach-iop13xx/tpmi.c +++ /dev/null @@ -1,244 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * iop13xx tpmi device resources - * Copyright (c) 2005-2006, Intel Corporation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/io.h> -#include <asm/irq.h> -#include <linux/sizes.h> -#include <mach/irqs.h> - -/* assumes CONTROLLER_ONLY# is never asserted in the ESSR register */ -#define IOP13XX_TPMI_MMR(dev) IOP13XX_REG_ADDR32_PHYS(0x48000 + (dev << 12)) -#define IOP13XX_TPMI_MEM(dev) IOP13XX_REG_ADDR32_PHYS(0x60000 + (dev << 13)) -#define IOP13XX_TPMI_CTRL(dev) IOP13XX_REG_ADDR32_PHYS(0x50000 + (dev << 10)) -#define IOP13XX_TPMI_IOP_CTRL(dev) (IOP13XX_TPMI_CTRL(dev) + 0x2000) -#define IOP13XX_TPMI_MMR_SIZE (SZ_4K - 1) -#define IOP13XX_TPMI_MEM_SIZE (255) -#define IOP13XX_TPMI_MEM_CTRL (SZ_1K - 1) -#define IOP13XX_TPMI_RESOURCE_MMR 0 -#define IOP13XX_TPMI_RESOURCE_MEM 1 -#define IOP13XX_TPMI_RESOURCE_CTRL 2 -#define IOP13XX_TPMI_RESOURCE_IOP_CTRL 3 -#define IOP13XX_TPMI_RESOURCE_IRQ 4 - -static struct resource iop13xx_tpmi_0_resources[] = { - [IOP13XX_TPMI_RESOURCE_MMR] = { - .start = IOP13XX_TPMI_MMR(4), /* tpmi0 starts at dev == 4 */ - .end = IOP13XX_TPMI_MMR(4) + IOP13XX_TPMI_MMR_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_MEM] = { - .start = IOP13XX_TPMI_MEM(0), - .end = IOP13XX_TPMI_MEM(0) + IOP13XX_TPMI_MEM_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_CTRL] = { - .start = IOP13XX_TPMI_CTRL(0), - .end = IOP13XX_TPMI_CTRL(0) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = { - .start = IOP13XX_TPMI_IOP_CTRL(0), - .end = IOP13XX_TPMI_IOP_CTRL(0) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IRQ] = { - .start = IRQ_IOP13XX_TPMI0_OUT, - .end = IRQ_IOP13XX_TPMI0_OUT, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_tpmi_1_resources[] = { - [IOP13XX_TPMI_RESOURCE_MMR] = { - .start = IOP13XX_TPMI_MMR(1), - .end = IOP13XX_TPMI_MMR(1) + IOP13XX_TPMI_MMR_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_MEM] = { - .start = IOP13XX_TPMI_MEM(1), - .end = IOP13XX_TPMI_MEM(1) + IOP13XX_TPMI_MEM_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_CTRL] = { - .start = IOP13XX_TPMI_CTRL(1), - .end = IOP13XX_TPMI_CTRL(1) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = { - .start = IOP13XX_TPMI_IOP_CTRL(1), - .end = IOP13XX_TPMI_IOP_CTRL(1) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IRQ] = { - .start = IRQ_IOP13XX_TPMI1_OUT, - .end = IRQ_IOP13XX_TPMI1_OUT, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_tpmi_2_resources[] = { - [IOP13XX_TPMI_RESOURCE_MMR] = { - .start = IOP13XX_TPMI_MMR(2), - .end = IOP13XX_TPMI_MMR(2) + IOP13XX_TPMI_MMR_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_MEM] = { - .start = IOP13XX_TPMI_MEM(2), - .end = IOP13XX_TPMI_MEM(2) + IOP13XX_TPMI_MEM_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_CTRL] = { - .start = IOP13XX_TPMI_CTRL(2), - .end = IOP13XX_TPMI_CTRL(2) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = { - .start = IOP13XX_TPMI_IOP_CTRL(2), - .end = IOP13XX_TPMI_IOP_CTRL(2) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IRQ] = { - .start = IRQ_IOP13XX_TPMI2_OUT, - .end = IRQ_IOP13XX_TPMI2_OUT, - .flags = IORESOURCE_IRQ - } -}; - -static struct resource iop13xx_tpmi_3_resources[] = { - [IOP13XX_TPMI_RESOURCE_MMR] = { - .start = IOP13XX_TPMI_MMR(3), - .end = IOP13XX_TPMI_MMR(3) + IOP13XX_TPMI_MMR_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_MEM] = { - .start = IOP13XX_TPMI_MEM(3), - .end = IOP13XX_TPMI_MEM(3) + IOP13XX_TPMI_MEM_SIZE, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_CTRL] = { - .start = IOP13XX_TPMI_CTRL(3), - .end = IOP13XX_TPMI_CTRL(3) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IOP_CTRL] = { - .start = IOP13XX_TPMI_IOP_CTRL(3), - .end = IOP13XX_TPMI_IOP_CTRL(3) + IOP13XX_TPMI_MEM_CTRL, - .flags = IORESOURCE_MEM, - }, - [IOP13XX_TPMI_RESOURCE_IRQ] = { - .start = IRQ_IOP13XX_TPMI3_OUT, - .end = IRQ_IOP13XX_TPMI3_OUT, - .flags = IORESOURCE_IRQ - } -}; - -u64 iop13xx_tpmi_mask = DMA_BIT_MASK(32); -static struct platform_device iop13xx_tpmi_0_device = { - .name = "iop-tpmi", - .id = 0, - .num_resources = ARRAY_SIZE(iop13xx_tpmi_0_resources), - .resource = iop13xx_tpmi_0_resources, - .dev = { - .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct platform_device iop13xx_tpmi_1_device = { - .name = "iop-tpmi", - .id = 1, - .num_resources = ARRAY_SIZE(iop13xx_tpmi_1_resources), - .resource = iop13xx_tpmi_1_resources, - .dev = { - .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct platform_device iop13xx_tpmi_2_device = { - .name = "iop-tpmi", - .id = 2, - .num_resources = ARRAY_SIZE(iop13xx_tpmi_2_resources), - .resource = iop13xx_tpmi_2_resources, - .dev = { - .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct platform_device iop13xx_tpmi_3_device = { - .name = "iop-tpmi", - .id = 3, - .num_resources = ARRAY_SIZE(iop13xx_tpmi_3_resources), - .resource = iop13xx_tpmi_3_resources, - .dev = { - .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -__init void iop13xx_add_tpmi_devices(void) -{ - unsigned short device_id; - - /* tpmi's not present on iop341 or iop342 */ - if (__raw_readl(IOP13XX_ESSR0) & IOP13XX_INTERFACE_SEL_PCIX) - /* ATUE must be present */ - device_id = __raw_readw(IOP13XX_ATUE_DID); - else - /* ATUX must be present */ - device_id = __raw_readw(IOP13XX_ATUX_DID); - - switch (device_id) { - /* iop34[1|2] 0-tpmi */ - case 0x3380: - case 0x3384: - case 0x3388: - case 0x338c: - case 0x3382: - case 0x3386: - case 0x338a: - case 0x338e: - return; - /* iop348 1-tpmi */ - case 0x3310: - case 0x3312: - case 0x3314: - case 0x3318: - case 0x331a: - case 0x331c: - case 0x33c0: - case 0x33c2: - case 0x33c4: - case 0x33c8: - case 0x33ca: - case 0x33cc: - case 0x33b0: - case 0x33b2: - case 0x33b4: - case 0x33b8: - case 0x33ba: - case 0x33bc: - case 0x3320: - case 0x3322: - case 0x3324: - case 0x3328: - case 0x332a: - case 0x332c: - platform_device_register(&iop13xx_tpmi_0_device); - return; - default: - platform_device_register(&iop13xx_tpmi_0_device); - platform_device_register(&iop13xx_tpmi_1_device); - platform_device_register(&iop13xx_tpmi_2_device); - platform_device_register(&iop13xx_tpmi_3_device); - return; - } -} diff --git a/arch/arm/mach-iop33x/Kconfig b/arch/arm/mach-iop33x/Kconfig deleted file mode 100644 index cd6069c7c568..000000000000 --- a/arch/arm/mach-iop33x/Kconfig +++ /dev/null @@ -1,22 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -if ARCH_IOP33X - -menu "IOP33x Implementation Options" - -comment "IOP33x Platform Types" - -config ARCH_IQ80331 - bool "Enable support for IQ80331" - help - Say Y here if you want to run your kernel on the Intel IQ80331 - evaluation kit for the IOP331 chipset. - -config MACH_IQ80332 - bool "Enable support for IQ80332" - help - Say Y here if you want to run your kernel on the Intel IQ80332 - evaluation kit for the IOP332 chipset. - -endmenu - -endif diff --git a/arch/arm/mach-iop33x/Makefile b/arch/arm/mach-iop33x/Makefile deleted file mode 100644 index 320ecde1f907..000000000000 --- a/arch/arm/mach-iop33x/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the linux kernel. -# - -obj-y := irq.o uart.o - -obj-$(CONFIG_ARCH_IQ80331) += iq80331.o -obj-$(CONFIG_MACH_IQ80332) += iq80332.o diff --git a/arch/arm/mach-iop33x/Makefile.boot b/arch/arm/mach-iop33x/Makefile.boot deleted file mode 100644 index e4dd1d26038f..000000000000 --- a/arch/arm/mach-iop33x/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only - zreladdr-y += 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-iop33x/include/mach/adma.h b/arch/arm/mach-iop33x/include/mach/adma.h deleted file mode 100644 index 8aa7159ab6d8..000000000000 --- a/arch/arm/mach-iop33x/include/mach/adma.h +++ /dev/null @@ -1,6 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef IOP33X_ADMA_H -#define IOP33X_ADMA_H -#include <asm/hardware/iop3xx-adma.h> -#endif - diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S deleted file mode 100644 index 0a398fe1fba4..000000000000 --- a/arch/arm/mach-iop33x/include/mach/entry-macro.S +++ /dev/null @@ -1,34 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for IOP33x-based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#include <mach/iop33x.h> - - .macro get_irqnr_preamble, base, tmp - mrc p15, 0, \tmp, c15, c1, 0 - orr \tmp, \tmp, #(1 << 6) - mcr p15, 0, \tmp, c15, c1, 0 @ Enable cp6 access - mrc p15, 0, \tmp, c15, c1, 0 - mov \tmp, \tmp - sub pc, pc, #4 @ cp_wait - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mrc p6, 0, \irqstat, c14, c0, 0 @ Read IINTVEC - cmp \irqstat, #0 - mrceq p6, 0, \irqstat, c14, c0, 0 @ erratum 63 workaround - adds \irqnr, \irqstat, #1 - movne \irqnr, \irqstat, lsr #2 - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - mrc p15, 0, \tmp1, c15, c1, 0 - ands \tmp2, \tmp1, #(1 << 6) - bicne \tmp1, \tmp1, #(1 << 6) - mcrne p15, 0, \tmp1, c15, c1, 0 @ Disable cp6 access - .endm diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h deleted file mode 100644 index 020bafbc36a5..000000000000 --- a/arch/arm/mach-iop33x/include/mach/hardware.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-iop33x/include/mach/hardware.h - */ - -#ifndef __HARDWARE_H -#define __HARDWARE_H - -#include <asm/types.h> - -/* - * Note about PCI IO space mappings - * - * To make IO space accesses efficient, we store virtual addresses in - * the IO resources. - * - * The PCI IO space is located at virtual 0xfe000000 from physical - * 0x90000000. The PCI BARs must be programmed with physical addresses, - * but when we read them, we convert them to virtual addresses. See - * arch/arm/mach-iop3xx/iop3xx-pci.c - */ - -#ifndef __ASSEMBLY__ -void iop33x_init_irq(void); - -extern struct platform_device iop33x_uart0_device; -extern struct platform_device iop33x_uart1_device; -#endif - - -/* - * Generic chipset bits - * - */ -#include "iop33x.h" - -/* - * Board specific bits - */ -#include "iq80331.h" -#include "iq80332.h" - - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/iop33x.h b/arch/arm/mach-iop33x/include/mach/iop33x.h deleted file mode 100644 index 0c7041ed7a60..000000000000 --- a/arch/arm/mach-iop33x/include/mach/iop33x.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-iop33x/include/mach/iop33x.h - * - * Intel IOP33X Chip definitions - * - * Author: Dave Jiang (dave.jiang@intel.com) - * Copyright (C) 2003, 2004 Intel Corp. - */ - -#ifndef __IOP33X_H -#define __IOP33X_H - -/* - * Peripherals that are shared between the iop32x and iop33x but - * located at different addresses. - */ -#define IOP3XX_TIMER_REG(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + 0x07d0 + (reg)) - -#include <asm/hardware/iop3xx.h> - -/* UARTs */ -#define IOP33X_UART0_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1700) -#define IOP33X_UART0_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1700) -#define IOP33X_UART1_PHYS (IOP3XX_PERIPHERAL_PHYS_BASE + 0x1740) -#define IOP33X_UART1_VIRT (IOP3XX_PERIPHERAL_VIRT_BASE + 0x1740) - -/* ATU Parameters - * set up a 1:1 bus to physical ram relationship - * w/ pci on top of physical ram in memory map - */ -#define IOP33X_MAX_RAM_SIZE 0x80000000UL -#define IOP3XX_MAX_RAM_SIZE IOP33X_MAX_RAM_SIZE -#define IOP3XX_PCI_LOWER_MEM_BA (PHYS_OFFSET + IOP33X_MAX_RAM_SIZE) - - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/iq80331.h b/arch/arm/mach-iop33x/include/mach/iq80331.h deleted file mode 100644 index c7e68d863e44..000000000000 --- a/arch/arm/mach-iop33x/include/mach/iq80331.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-iop33x/include/mach/iq80331.h - * - * Intel IQ80331 evaluation board registers - */ - -#ifndef __IQ80331_H -#define __IQ80331_H - -#define IQ80331_7SEG_1 0xce840000 /* 7-Segment MSB */ -#define IQ80331_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */ -#define IQ80331_ROTARY_SW 0xce8d0000 /* Rotary Switch */ -#define IQ80331_BATT_STAT 0xce8f0000 /* Battery Status */ - - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/iq80332.h b/arch/arm/mach-iop33x/include/mach/iq80332.h deleted file mode 100644 index 749b44bf7f62..000000000000 --- a/arch/arm/mach-iop33x/include/mach/iq80332.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-iop33x/include/mach/iq80332.h - * - * Intel IQ80332 evaluation board registers - */ - -#ifndef __IQ80332_H -#define __IQ80332_H - -#define IQ80332_7SEG_1 0xce840000 /* 7-Segment MSB */ -#define IQ80332_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */ -#define IQ80332_ROTARY_SW 0xce8d0000 /* Rotary Switch */ -#define IQ80332_BATT_STAT 0xce8f0000 /* Battery Status */ - - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/irqs.h b/arch/arm/mach-iop33x/include/mach/irqs.h deleted file mode 100644 index cc3dce0ad4a1..000000000000 --- a/arch/arm/mach-iop33x/include/mach/irqs.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-iop33x/include/mach/irqs.h - * - * Author: Dave Jiang (dave.jiang@intel.com) - * Copyright: (C) 2003 Intel Corp. - */ - -#ifndef __IRQS_H -#define __IRQS_H - -/* - * IOP80331 chipset interrupts - */ -#define IRQ_IOP33X_DMA0_EOT 0 -#define IRQ_IOP33X_DMA0_EOC 1 -#define IRQ_IOP33X_DMA1_EOT 2 -#define IRQ_IOP33X_DMA1_EOC 3 -#define IRQ_IOP33X_AA_EOT 6 -#define IRQ_IOP33X_AA_EOC 7 -#define IRQ_IOP33X_TIMER0 8 -#define IRQ_IOP33X_TIMER1 9 -#define IRQ_IOP33X_I2C_0 10 -#define IRQ_IOP33X_I2C_1 11 -#define IRQ_IOP33X_MSG 12 -#define IRQ_IOP33X_MSGIBQ 13 -#define IRQ_IOP33X_ATU_BIST 14 -#define IRQ_IOP33X_PERFMON 15 -#define IRQ_IOP33X_CORE_PMU 16 -#define IRQ_IOP33X_XINT0 24 -#define IRQ_IOP33X_XINT1 25 -#define IRQ_IOP33X_XINT2 26 -#define IRQ_IOP33X_XINT3 27 -#define IRQ_IOP33X_XINT8 32 -#define IRQ_IOP33X_XINT9 33 -#define IRQ_IOP33X_XINT10 34 -#define IRQ_IOP33X_XINT11 35 -#define IRQ_IOP33X_XINT12 36 -#define IRQ_IOP33X_XINT13 37 -#define IRQ_IOP33X_XINT14 38 -#define IRQ_IOP33X_XINT15 39 -#define IRQ_IOP33X_UART0 51 -#define IRQ_IOP33X_UART1 52 -#define IRQ_IOP33X_PBIE 53 -#define IRQ_IOP33X_ATU_CRW 54 -#define IRQ_IOP33X_ATU_ERR 55 -#define IRQ_IOP33X_MCU_ERR 56 -#define IRQ_IOP33X_DMA0_ERR 57 -#define IRQ_IOP33X_DMA1_ERR 58 -#define IRQ_IOP33X_AA_ERR 60 -#define IRQ_IOP33X_MSG_ERR 62 -#define IRQ_IOP33X_HPI 63 - -#define NR_IRQS 64 - - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/time.h b/arch/arm/mach-iop33x/include/mach/time.h deleted file mode 100644 index 801f8fd644ad..000000000000 --- a/arch/arm/mach-iop33x/include/mach/time.h +++ /dev/null @@ -1,5 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IOP33X_TIME_H_ -#define _IOP33X_TIME_H_ -#define IRQ_IOP_TIMER0 IRQ_IOP33X_TIMER0 -#endif diff --git a/arch/arm/mach-iop33x/include/mach/uncompress.h b/arch/arm/mach-iop33x/include/mach/uncompress.h deleted file mode 100644 index 62b71cde1f79..000000000000 --- a/arch/arm/mach-iop33x/include/mach/uncompress.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * arch/arm/mach-iop33x/include/mach/uncompress.h - */ - -#include <asm/types.h> -#include <asm/mach-types.h> -#include <linux/serial_reg.h> -#include <mach/hardware.h> - -volatile u32 *uart_base; - -#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) - -static inline void putc(char c) -{ - while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE) - barrier(); - uart_base[UART_TX] = c; -} - -static inline void flush(void) -{ -} - -static __inline__ void __arch_decomp_setup(unsigned long arch_id) -{ - if (machine_is_iq80331() || machine_is_iq80332()) - uart_base = (volatile u32 *)IOP33X_UART0_PHYS; - else - uart_base = (volatile u32 *)0xfe800000; -} - -/* - * nothing to do - */ -#define arch_decomp_setup() __arch_decomp_setup(arch_id) diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c deleted file mode 100644 index ab74fbabc749..000000000000 --- a/arch/arm/mach-iop33x/iq80331.c +++ /dev/null @@ -1,148 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * arch/arm/mach-iop33x/iq80331.c - * - * Board support code for the Intel IQ80331 platform. - * - * Author: Dave Jiang <dave.jiang@intel.com> - * Copyright (C) 2003 Intel Corp. - */ - -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/string.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/pci.h> -#include <asm/mach/time.h> -#include <asm/mach-types.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <mach/time.h> - -/* - * IQ80331 timer tick configuration. - */ -static void __init iq80331_timer_init(void) -{ - /* D-Step parts run at a higher internal bus frequency */ - if (*IOP3XX_ATURID >= 0xa) - iop_init_time(333000000); - else - iop_init_time(266000000); -} - - -/* - * IQ80331 PCI. - */ -static int __init -iq80331_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq; - - if (slot == 1 && pin == 1) { - /* PCI-X Slot INTA */ - irq = IRQ_IOP33X_XINT1; - } else if (slot == 1 && pin == 2) { - /* PCI-X Slot INTB */ - irq = IRQ_IOP33X_XINT2; - } else if (slot == 1 && pin == 3) { - /* PCI-X Slot INTC */ - irq = IRQ_IOP33X_XINT3; - } else if (slot == 1 && pin == 4) { - /* PCI-X Slot INTD */ - irq = IRQ_IOP33X_XINT0; - } else if (slot == 2) { - /* GigE */ - irq = IRQ_IOP33X_XINT2; - } else { - printk(KERN_ERR "iq80331_pci_map_irq() called for unknown " - "device PCI:%d:%d:%d\n", dev->bus->number, - PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); - irq = -1; - } - - return irq; -} - -static struct hw_pci iq80331_pci __initdata = { - .nr_controllers = 1, - .ops = &iop3xx_ops, - .setup = iop3xx_pci_setup, - .preinit = iop3xx_pci_preinit_cond, - .map_irq = iq80331_pci_map_irq, -}; - -static int __init iq80331_pci_init(void) -{ - if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) && - machine_is_iq80331()) - pci_common_init(&iq80331_pci); - - return 0; -} - -subsys_initcall(iq80331_pci_init); - - -/* - * IQ80331 machine initialisation. - */ -static struct physmap_flash_data iq80331_flash_data = { - .width = 1, -}; - -static struct resource iq80331_flash_resource = { - .start = 0xc0000000, - .end = 0xc07fffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device iq80331_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &iq80331_flash_data, - }, - .num_resources = 1, - .resource = &iq80331_flash_resource, -}; - -static struct resource iq80331_gpio_res[] = { - DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10), -}; - -static void __init iq80331_init_machine(void) -{ - platform_device_register_simple("gpio-iop", 0, - iq80331_gpio_res, - ARRAY_SIZE(iq80331_gpio_res)); - platform_device_register(&iop3xx_i2c0_device); - platform_device_register(&iop3xx_i2c1_device); - platform_device_register(&iop33x_uart0_device); - platform_device_register(&iop33x_uart1_device); - platform_device_register(&iq80331_flash_device); - platform_device_register(&iop3xx_dma_0_channel); - platform_device_register(&iop3xx_dma_1_channel); - platform_device_register(&iop3xx_aau_channel); -} - -MACHINE_START(IQ80331, "Intel IQ80331") - /* Maintainer: Intel Corp. */ - .atag_offset = 0x100, - .map_io = iop3xx_map_io, - .init_irq = iop33x_init_irq, - .init_time = iq80331_timer_init, - .init_machine = iq80331_init_machine, - .restart = iop3xx_restart, -MACHINE_END diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c deleted file mode 100644 index 2e309b197aa4..000000000000 --- a/arch/arm/mach-iop33x/iq80332.c +++ /dev/null @@ -1,148 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * arch/arm/mach-iop33x/iq80332.c - * - * Board support code for the Intel IQ80332 platform. - * - * Author: Dave Jiang <dave.jiang@intel.com> - * Copyright (C) 2004 Intel Corp. - */ - -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/string.h> -#include <linux/serial_core.h> -#include <linux/serial_8250.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/pci.h> -#include <asm/mach/time.h> -#include <asm/mach-types.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <mach/time.h> - -/* - * IQ80332 timer tick configuration. - */ -static void __init iq80332_timer_init(void) -{ - /* D-Step parts and the iop333 run at a higher internal bus frequency */ - if (*IOP3XX_ATURID >= 0xa || *IOP3XX_ATUDID == 0x374) - iop_init_time(333000000); - else - iop_init_time(266000000); -} - - -/* - * IQ80332 PCI. - */ -static int __init -iq80332_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq; - - if (slot == 4 && pin == 1) { - /* PCI-X Slot INTA */ - irq = IRQ_IOP33X_XINT0; - } else if (slot == 4 && pin == 2) { - /* PCI-X Slot INTB */ - irq = IRQ_IOP33X_XINT1; - } else if (slot == 4 && pin == 3) { - /* PCI-X Slot INTC */ - irq = IRQ_IOP33X_XINT2; - } else if (slot == 4 && pin == 4) { - /* PCI-X Slot INTD */ - irq = IRQ_IOP33X_XINT3; - } else if (slot == 6) { - /* GigE */ - irq = IRQ_IOP33X_XINT2; - } else { - printk(KERN_ERR "iq80332_pci_map_irq() called for unknown " - "device PCI:%d:%d:%d\n", dev->bus->number, - PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); - irq = -1; - } - - return irq; -} - -static struct hw_pci iq80332_pci __initdata = { - .nr_controllers = 1, - .ops = &iop3xx_ops, - .setup = iop3xx_pci_setup, - .preinit = iop3xx_pci_preinit_cond, - .map_irq = iq80332_pci_map_irq, -}; - -static int __init iq80332_pci_init(void) -{ - if ((iop3xx_get_init_atu() == IOP3XX_INIT_ATU_ENABLE) && - machine_is_iq80332()) - pci_common_init(&iq80332_pci); - - return 0; -} - -subsys_initcall(iq80332_pci_init); - - -/* - * IQ80332 machine initialisation. - */ -static struct physmap_flash_data iq80332_flash_data = { - .width = 1, -}; - -static struct resource iq80332_flash_resource = { - .start = 0xc0000000, - .end = 0xc07fffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device iq80332_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &iq80332_flash_data, - }, - .num_resources = 1, - .resource = &iq80332_flash_resource, -}; - -static struct resource iq80332_gpio_res[] = { - DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10), -}; - -static void __init iq80332_init_machine(void) -{ - platform_device_register_simple("gpio-iop", 0, - iq80332_gpio_res, - ARRAY_SIZE(iq80332_gpio_res)); - platform_device_register(&iop3xx_i2c0_device); - platform_device_register(&iop3xx_i2c1_device); - platform_device_register(&iop33x_uart0_device); - platform_device_register(&iop33x_uart1_device); - platform_device_register(&iq80332_flash_device); - platform_device_register(&iop3xx_dma_0_channel); - platform_device_register(&iop3xx_dma_1_channel); - platform_device_register(&iop3xx_aau_channel); -} - -MACHINE_START(IQ80332, "Intel IQ80332") - /* Maintainer: Intel Corp. */ - .atag_offset = 0x100, - .map_io = iop3xx_map_io, - .init_irq = iop33x_init_irq, - .init_time = iq80332_timer_init, - .init_machine = iq80332_init_machine, - .restart = iop3xx_restart, -MACHINE_END diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c deleted file mode 100644 index 03ad7d3a8f49..000000000000 --- a/arch/arm/mach-iop33x/irq.c +++ /dev/null @@ -1,115 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-iop33x/irq.c - * - * Generic IOP331 IRQ handling functionality - * - * Author: Dave Jiang <dave.jiang@intel.com> - * Copyright (C) 2003 Intel Corp. - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <asm/mach/irq.h> -#include <asm/irq.h> -#include <mach/hardware.h> -#include <asm/mach-types.h> - -static u32 iop33x_mask0; -static u32 iop33x_mask1; - -static void intctl0_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val)); -} - -static void intctl1_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c1, c0, 0" : : "r" (val)); -} - -static void intstr0_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c2, c0, 0" : : "r" (val)); -} - -static void intstr1_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c3, c0, 0" : : "r" (val)); -} - -static void intbase_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c12, c0, 0" : : "r" (val)); -} - -static void intsize_write(u32 val) -{ - asm volatile("mcr p6, 0, %0, c13, c0, 0" : : "r" (val)); -} - -static void -iop33x_irq_mask1 (struct irq_data *d) -{ - iop33x_mask0 &= ~(1 << d->irq); - intctl0_write(iop33x_mask0); -} - -static void -iop33x_irq_mask2 (struct irq_data *d) -{ - iop33x_mask1 &= ~(1 << (d->irq - 32)); - intctl1_write(iop33x_mask1); -} - -static void -iop33x_irq_unmask1(struct irq_data *d) -{ - iop33x_mask0 |= 1 << d->irq; - intctl0_write(iop33x_mask0); -} - -static void -iop33x_irq_unmask2(struct irq_data *d) -{ - iop33x_mask1 |= (1 << (d->irq - 32)); - intctl1_write(iop33x_mask1); -} - -struct irq_chip iop33x_irqchip1 = { - .name = "IOP33x-1", - .irq_ack = iop33x_irq_mask1, - .irq_mask = iop33x_irq_mask1, - .irq_unmask = iop33x_irq_unmask1, -}; - -struct irq_chip iop33x_irqchip2 = { - .name = "IOP33x-2", - .irq_ack = iop33x_irq_mask2, - .irq_mask = iop33x_irq_mask2, - .irq_unmask = iop33x_irq_unmask2, -}; - -void __init iop33x_init_irq(void) -{ - int i; - - iop_init_cp6_handler(); - - intctl0_write(0); - intctl1_write(0); - intstr0_write(0); - intstr1_write(0); - intbase_write(0); - intsize_write(1); - if (machine_is_iq80331()) - *IOP3XX_PCIIRSR = 0x0f; - - for (i = 0; i < NR_IRQS; i++) { - irq_set_chip_and_handler(i, - (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2, - handle_level_irq); - irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE); - } -} diff --git a/arch/arm/mach-iop33x/uart.c b/arch/arm/mach-iop33x/uart.c deleted file mode 100644 index 8fa079d2e3c3..000000000000 --- a/arch/arm/mach-iop33x/uart.c +++ /dev/null @@ -1,100 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * arch/arm/mach-iop33x/uart.c - * - * Author: Dave Jiang (dave.jiang@intel.com) - * Copyright (C) 2004 Intel Corporation. - */ - -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/major.h> -#include <linux/fs.h> -#include <linux/platform_device.h> -#include <linux/serial.h> -#include <linux/tty.h> -#include <linux/serial_8250.h> -#include <linux/io.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/mach/map.h> -#include <asm/setup.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <asm/hardware/iop3xx.h> -#include <asm/mach/arch.h> - -#define IOP33X_UART_XTAL 33334000 - -static struct plat_serial8250_port iop33x_uart0_data[] = { - { - .membase = (char *)IOP33X_UART0_VIRT, - .mapbase = IOP33X_UART0_PHYS, - .irq = IRQ_IOP33X_UART0, - .uartclk = IOP33X_UART_XTAL, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_SKIP_TEST, - }, - { }, -}; - -static struct resource iop33x_uart0_resources[] = { - [0] = { - .start = IOP33X_UART0_PHYS, - .end = IOP33X_UART0_PHYS + 0x3f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP33X_UART0, - .end = IRQ_IOP33X_UART0, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device iop33x_uart0_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = iop33x_uart0_data, - }, - .num_resources = 2, - .resource = iop33x_uart0_resources, -}; - - -static struct resource iop33x_uart1_resources[] = { - [0] = { - .start = IOP33X_UART1_PHYS, - .end = IOP33X_UART1_PHYS + 0x3f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IOP33X_UART1, - .end = IRQ_IOP33X_UART1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct plat_serial8250_port iop33x_uart1_data[] = { - { - .membase = (char *)IOP33X_UART1_VIRT, - .mapbase = IOP33X_UART1_PHYS, - .irq = IRQ_IOP33X_UART1, - .uartclk = IOP33X_UART_XTAL, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_SKIP_TEST, - }, - { }, -}; - -struct platform_device iop33x_uart1_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM1, - .dev = { - .platform_data = iop33x_uart1_data, - }, - .num_resources = 2, - .resource = iop33x_uart1_resources, -}; diff --git a/arch/arm/plat-iop/Makefile b/arch/arm/plat-iop/Makefile index 4d839a3cf284..86e354b9065d 100644 --- a/arch/arm/plat-iop/Makefile +++ b/arch/arm/plat-iop/Makefile @@ -12,17 +12,3 @@ obj-$(CONFIG_ARCH_IOP32X) += cp6.o obj-$(CONFIG_ARCH_IOP32X) += adma.o obj-$(CONFIG_ARCH_IOP32X) += pmu.o obj-$(CONFIG_ARCH_IOP32X) += restart.o - -# IOP33X -obj-$(CONFIG_ARCH_IOP33X) += i2c.o -obj-$(CONFIG_ARCH_IOP33X) += pci.o -obj-$(CONFIG_ARCH_IOP33X) += setup.o -obj-$(CONFIG_ARCH_IOP33X) += time.o -obj-$(CONFIG_ARCH_IOP33X) += cp6.o -obj-$(CONFIG_ARCH_IOP33X) += adma.o -obj-$(CONFIG_ARCH_IOP33X) += pmu.o -obj-$(CONFIG_ARCH_IOP33X) += restart.o - -# IOP13XX -obj-$(CONFIG_ARCH_IOP13XX) += cp6.o -obj-$(CONFIG_ARCH_IOP13XX) += time.o diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c index b8e360299293..368496471e60 100644 --- a/arch/arm/plat-iop/adma.c +++ b/arch/arm/plat-iop/adma.c @@ -9,7 +9,6 @@ #include <mach/adma.h> #include <asm/hardware/iop_adma.h> -#ifdef CONFIG_ARCH_IOP32X #define IRQ_DMA0_EOT IRQ_IOP32X_DMA0_EOT #define IRQ_DMA0_EOC IRQ_IOP32X_DMA0_EOC #define IRQ_DMA0_ERR IRQ_IOP32X_DMA0_ERR @@ -21,20 +20,7 @@ #define IRQ_AA_EOT IRQ_IOP32X_AA_EOT #define IRQ_AA_EOC IRQ_IOP32X_AA_EOC #define IRQ_AA_ERR IRQ_IOP32X_AA_ERR -#endif -#ifdef CONFIG_ARCH_IOP33X -#define IRQ_DMA0_EOT IRQ_IOP33X_DMA0_EOT -#define IRQ_DMA0_EOC IRQ_IOP33X_DMA0_EOC -#define IRQ_DMA0_ERR IRQ_IOP33X_DMA0_ERR - -#define IRQ_DMA1_EOT IRQ_IOP33X_DMA1_EOT -#define IRQ_DMA1_EOC IRQ_IOP33X_DMA1_EOC -#define IRQ_DMA1_ERR IRQ_IOP33X_DMA1_ERR - -#define IRQ_AA_EOT IRQ_IOP33X_AA_EOT -#define IRQ_AA_EOC IRQ_IOP33X_AA_EOC -#define IRQ_AA_ERR IRQ_IOP33X_AA_ERR -#endif + /* AAU and DMA Channels */ static struct resource iop3xx_dma_0_resources[] = { [0] = { @@ -161,30 +147,14 @@ struct platform_device iop3xx_aau_channel = { static int __init iop3xx_adma_cap_init(void) { - #ifdef CONFIG_ARCH_IOP32X /* the 32x DMA does not perform CRC32C */ - dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask); - dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask); - #else dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask); - #endif - #ifdef CONFIG_ARCH_IOP32X /* the 32x DMA does not perform CRC32C */ dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask); - #else - dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask); - dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask); - #endif - #ifdef CONFIG_ARCH_IOP32X /* the 32x AAU does not perform zero sum */ - dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); - #else dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); - #endif return 0; } diff --git a/arch/arm/plat-iop/i2c.c b/arch/arm/plat-iop/i2c.c index dfbd7c332866..8d5fe349c7cd 100644 --- a/arch/arm/plat-iop/i2c.c +++ b/arch/arm/plat-iop/i2c.c @@ -26,15 +26,6 @@ #include <asm/hardware/iop3xx.h> #include <asm/mach/arch.h> -#ifdef CONFIG_ARCH_IOP32X -#define IRQ_IOP3XX_I2C_0 IRQ_IOP32X_I2C_0 -#define IRQ_IOP3XX_I2C_1 IRQ_IOP32X_I2C_1 -#endif -#ifdef CONFIG_ARCH_IOP33X -#define IRQ_IOP3XX_I2C_0 IRQ_IOP33X_I2C_0 -#define IRQ_IOP3XX_I2C_1 IRQ_IOP33X_I2C_1 -#endif - /* * Each of the I2C busses have corresponding GPIO lines, and the driver * need to access these directly to drive the bus low at times. @@ -65,8 +56,8 @@ static struct resource iop3xx_i2c0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_IOP3XX_I2C_0, - .end = IRQ_IOP3XX_I2C_0, + .start = IRQ_IOP32X_I2C_0, + .end = IRQ_IOP32X_I2C_0, .flags = IORESOURCE_IRQ, }, }; @@ -86,8 +77,8 @@ static struct resource iop3xx_i2c1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = IRQ_IOP3XX_I2C_1, - .end = IRQ_IOP3XX_I2C_1, + .start = IRQ_IOP32X_I2C_1, + .end = IRQ_IOP32X_I2C_1, .flags = IORESOURCE_IRQ, } }; diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c index 04c44a809b32..3834142c17f4 100644 --- a/arch/arm/plat-iop/pmu.c +++ b/arch/arm/plat-iop/pmu.c @@ -8,14 +8,8 @@ #include <mach/irqs.h> static struct resource pmu_resource = { -#ifdef CONFIG_ARCH_IOP32X .start = IRQ_IOP32X_CORE_PMU, .end = IRQ_IOP32X_CORE_PMU, -#endif -#ifdef CONFIG_ARCH_IOP33X - .start = IRQ_IOP33X_CORE_PMU, - .end = IRQ_IOP33X_CORE_PMU, -#endif .flags = IORESOURCE_IRQ, }; diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 03fa0c58cef3..cc84863bc52b 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -295,7 +295,7 @@ config INTEL_IOATDMA config INTEL_IOP_ADMA tristate "Intel IOP ADMA support" - depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IOP13XX + depends on ARCH_IOP32X select DMA_ENGINE select ASYNC_TX_ENABLE_CHANNEL_SWITCH help diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index bb13c266c329..6d4bc584efc4 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -275,7 +275,7 @@ config GPIO_ICH config GPIO_IOP tristate "Intel IOP GPIO" - depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST + depends on ARCH_IOP32X || COMPILE_TEST select GPIO_GENERIC help Say yes here to support the GPIO functionality of a number of Intel diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 09367fc014c3..f8c77edf70d0 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -684,7 +684,7 @@ config I2C_IMX_LPI2C config I2C_IOP3XX tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" - depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX + depends on ARCH_IOP32X || ARCH_IXP4XX help Say Y here if you want to use the IIC bus controller on the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. |
