From 3225f34e5c704a9caf3c69527ee1f822aee15108 Mon Sep 17 00:00:00 2001 From: Bo Shen Date: Sun, 12 May 2013 22:40:54 +0000 Subject: ARM: atmel: add sama5d3xek support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add sama5d3xek support with following feature - boot from NAND flash, PMECC support, 4bit ECC @ 512 bytes sector - boot from SPI flash support - boot from SD card support - LCD support - EMAC support - USB OHCI support Signed-off-by: Bo Shen Signed-off-by: Andreas Bießmann --- arch/arm/include/asm/arch-at91/at91_dbu.h | 4 + arch/arm/include/asm/arch-at91/clk.h | 1 + arch/arm/include/asm/arch-at91/hardware.h | 2 + arch/arm/include/asm/arch-at91/sama5d3.h | 212 +++++++++++++++++++++++++++ arch/arm/include/asm/arch-at91/sama5d3_smc.h | 79 ++++++++++ 5 files changed, 298 insertions(+) create mode 100644 arch/arm/include/asm/arch-at91/sama5d3.h create mode 100644 arch/arm/include/asm/arch-at91/sama5d3_smc.h (limited to 'arch/arm/include/asm/arch-at91') diff --git a/arch/arm/include/asm/arch-at91/at91_dbu.h b/arch/arm/include/asm/arch-at91/at91_dbu.h index 3429293535..9a640a5b04 100644 --- a/arch/arm/include/asm/arch-at91/at91_dbu.h +++ b/arch/arm/include/asm/arch-at91/at91_dbu.h @@ -38,4 +38,8 @@ typedef struct at91_dbu { #define AT91_DBU_CID_ARCH_9xx 0x01900000 #define AT91_DBU_CID_ARCH_9XExx 0x02900000 +#define AT91_DBU_CIDR_MASK 0x1f +#define AT91_DBU_CIDR 0x40 +#define AT91_DBU_EXID 0x44 + #endif diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h index d4852a38c1..04b0f8322c 100644 --- a/arch/arm/include/asm/arch-at91/clk.h +++ b/arch/arm/include/asm/arch-at91/clk.h @@ -95,4 +95,5 @@ static inline unsigned long get_mci_clk_rate(void) } int at91_clock_init(unsigned long main_clock); +void at91_periph_clk_enable(int id); #endif /* __ASM_ARM_ARCH_CLK_H__ */ diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h index 8812b1107b..b04641e014 100644 --- a/arch/arm/include/asm/arch-at91/hardware.h +++ b/arch/arm/include/asm/arch-at91/hardware.h @@ -43,6 +43,8 @@ # include #elif defined(CONFIG_AT91X40) # include +#elif defined(CONFIG_SAMA5D3) +# include #else # error "Unsupported AT91 processor" #endif diff --git a/arch/arm/include/asm/arch-at91/sama5d3.h b/arch/arm/include/asm/arch-at91/sama5d3.h new file mode 100644 index 0000000000..883b932da7 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5d3.h @@ -0,0 +1,212 @@ +/* + * Chip-specific header file for the SAMA5D3 family + * + * (C) 2012 - 2013 Atmel Corporation. + * Bo Shen + * + * Definitions for the SoC: + * SAMA5D3 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef SAMA5D3_H +#define SAMA5D3_H + +/* + * defines to be used in other places + */ +#define CONFIG_ARMV7 /* ARM A5 Core */ +#define CONFIG_AT91FAMILY /* it's a member of AT91 */ + +/* + * Peripheral identifiers/interrupts. + */ +#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define ATMEL_ID_SYS 1 /* System Controller Interrupt */ +#define ATMEL_ID_DBGU 2 /* Debug Unit Interrupt */ +#define ATMEL_ID_PIT 3 /* Periodic Interval Timer Interrupt */ +#define ATMEL_ID_WDT 4 /* Watchdog timer Interrupt */ +#define ATMEL_ID_SMC 5 /* Multi-bit ECC Interrupt */ +#define ATMEL_ID_PIOA 6 /* Parallel I/O Controller A */ +#define ATMEL_ID_PIOB 7 /* Parallel I/O Controller B */ +#define ATMEL_ID_PIOC 8 /* Parallel I/O Controller C */ +#define ATMEL_ID_PIOD 9 /* Parallel I/O Controller D */ +#define ATMEL_ID_PIOE 10 /* Parallel I/O Controller E */ +#define ATMEL_ID_SMD 11 /* SMD Soft Modem */ +#define ATMEL_ID_USART0 12 /* USART 0 */ +#define ATMEL_ID_USART1 13 /* USART 1 */ +#define ATMEL_ID_USART2 14 /* USART 2 */ +#define ATMEL_ID_USART3 15 /* USART 3 */ +#define ATMEL_ID_UART0 16 +#define ATMEL_ID_UART1 17 +#define ATMEL_ID_TWI0 18 /* Two-Wire Interface 0 */ +#define ATMEL_ID_TWI1 19 /* Two-Wire Interface 1 */ +#define ATMEL_ID_TWI2 20 /* Two-Wire Interface 2 */ +#define ATMEL_ID_MCI0 21 /* High Speed Multimedia Card Interface 0 */ +#define ATMEL_ID_MCI1 22 /* */ +#define ATMEL_ID_MCI2 23 /* */ +#define ATMEL_ID_SPI0 24 /* Serial Peripheral Interface 0 */ +#define ATMEL_ID_SPI1 25 /* Serial Peripheral Interface 1 */ +#define ATMEL_ID_TC0 26 /* */ +#define ATMEL_ID_TC1 27 /* */ +#define ATMEL_ID_PWMC 28 /* Pulse Width Modulation Controller */ +#define ATMEL_ID_TSC 29 /* Touch Screen ADC Controller */ +#define ATMEL_ID_DMA0 30 /* DMA Controller */ +#define ATMEL_ID_DMA1 31 /* DMA Controller */ +#define ATMEL_ID_UHPHS 32 /* USB Host High Speed */ +#define ATMEL_ID_UDPHS 33 /* USB Device High Speed */ +#define ATMEL_ID_GMAC 34 +#define ATMEL_ID_EMAC 35 /* Ethernet MAC */ +#define ATMEL_ID_LCDC 36 /* LCD Controller */ +#define ATMEL_ID_ISI 37 /* Image Sensor Interface */ +#define ATMEL_ID_SSC0 38 /* Synchronous Serial Controller 0 */ +#define ATMEL_ID_SSC1 39 /* Synchronous Serial Controller 1 */ +#define ATMEL_ID_CAN0 40 +#define ATMEL_ID_CAN1 41 +#define ATMEL_ID_SHA 42 +#define ATMEL_ID_AES 43 +#define ATMEL_ID_TDES 44 +#define ATMEL_ID_TRNG 45 +#define ATMEL_ID_ARM 46 +#define ATMEL_ID_IRQ0 47 /* Advanced Interrupt Controller */ +#define ATMEL_ID_FUSE 48 +#define ATMEL_ID_MPDDRC 49 + +/* sama5d3 series chip id definitions */ +#define ARCH_ID_SAMA5D3 0x8a5c07c0 +#define ARCH_EXID_SAMA5D31 0x00444300 +#define ARCH_EXID_SAMA5D33 0x00414300 +#define ARCH_EXID_SAMA5D34 0x00414301 +#define ARCH_EXID_SAMA5D35 0x00584300 + +#define cpu_is_sama5d3() (get_chip_id() == ARCH_ID_SAMA5D3) +#define cpu_is_sama5d31() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D31)) +#define cpu_is_sama5d33() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D33)) +#define cpu_is_sama5d34() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D34)) +#define cpu_is_sama5d35() (cpu_is_sama5d3() && \ + (get_extension_chip_id() == ARCH_EXID_SAMA5D35)) + +/* + * User Peripherals physical base addresses. + */ +#define ATMEL_BASE_MCI0 0xf0000000 +#define ATMEL_BASE_SPI0 0xf0004000 +#define ATMEL_BASE_SSC0 0xf000C000 +#define ATMEL_BASE_TC2 0xf0010000 +#define ATMEL_BASE_TWI0 0xf0014000 +#define ATMEL_BASE_TWI1 0xf0018000 +#define ATMEL_BASE_USART0 0xf001c000 +#define ATMEL_BASE_USART1 0xf0020000 +#define ATMEL_BASE_UART0 0xf0024000 +#define ATMEL_BASE_GMAC 0xf0028000 +#define ATMEL_BASE_PWMC 0xf002c000 +#define ATMEL_BASE_LCDC 0xf0030000 +#define ATMEL_BASE_ISI 0xf0034000 +#define ATMEL_BASE_SFR 0xf0038000 +/* Reserved: 0xf003c000 - 0xf8000000 */ +#define ATMEL_BASE_MCI1 0xf8000000 +#define ATMEL_BASE_MCI2 0xf8004000 +#define ATMEL_BASE_SPI1 0xf8008000 +#define ATMEL_BASE_SSC1 0xf800c000 +#define ATMEL_BASE_CAN1 0xf8010000 +#define ATMEL_BASE_TC3 0xf8014000 +#define ATMEL_BASE_TSADC 0xf8018000 +#define ATMEL_BASE_TWI2 0xf801c000 +#define ATMEL_BASE_USART2 0xf8020000 +#define ATMEL_BASE_USART3 0xf8024000 +#define ATMEL_BASE_UART1 0xf8028000 +#define ATMEL_BASE_EMAC 0xf802c000 +#define ATMEL_BASE_UDHPS 0xf8030000 +#define ATMEL_BASE_SHA 0xf8034000 +#define ATMEL_BASE_AES 0xf8038000 +#define ATMEL_BASE_TDES 0xf803c000 +#define ATMEL_BASE_TRNG 0xf8040000 +/* Reserved: 0xf804400 - 0xffffc00 */ + +/* + * System Peripherals physical base addresses. + */ +#define ATMEL_BASE_SYS 0xffffc000 +#define ATMEL_BASE_SMC 0xffffc000 +#define ATMEL_BASE_PMECC (ATMEL_BASE_SMC + 0x070) +#define ATMEL_BASE_PMERRLOC (ATMEL_BASE_SMC + 0x500) +#define ATMEL_BASE_FUSE 0xffffe400 +#define ATMEL_BASE_DMAC0 0xffffe600 +#define ATMEL_BASE_DMAC1 0xffffe800 +#define ATMEL_BASE_MPDDRC 0xffffea00 +#define ATMEL_BASE_MATRIX 0xffffec00 +#define ATMEL_BASE_DBGU 0xffffee00 +#define ATMEL_BASE_AIC 0xfffff000 +#define ATMEL_BASE_PIOA 0xfffff200 +#define ATMEL_BASE_PIOB 0xfffff400 +#define ATMEL_BASE_PIOC 0xfffff600 +#define ATMEL_BASE_PIOD 0xfffff800 +#define ATMEL_BASE_PIOE 0xfffffa00 +#define ATMEL_BASE_PMC 0xfffffc00 +#define ATMEL_BASE_RSTC 0xfffffe00 +#define ATMEL_BASE_SHDWN 0xfffffe10 +#define ATMEL_BASE_PIT 0xfffffe30 +#define ATMEL_BASE_WDT 0xfffffe40 +#define ATMEL_BASE_SCKCR 0xfffffe50 +#define ATMEL_BASE_GPBR 0xfffffe60 +#define ATMEL_BASE_RTC 0xfffffeb0 +/* Reserved: 0xfffffee0 - 0xffffffff */ + +/* + * Internal Memory. + */ +#define ATMEL_BASE_ROM 0x00100000 /* Internal ROM base address */ +#define ATMEL_BASE_SRAM 0x00200000 /* Internal ROM base address */ +#define ATMEL_BASE_SRAM0 0x00300000 /* Internal SRAM base address */ +#define ATMEL_BASE_SRAM1 0x00310000 /* Internal SRAM base address */ +#define ATMEL_BASE_SMD 0x00400000 /* Internal ROM base address */ +#define ATMEL_BASE_UDPHS_FIFO 0x00500000 /* USB Device HS controller */ +#define ATMEL_BASE_OHCI 0x00600000 /* USB Host controller (OHCI) */ +#define ATMEL_BASE_EHCI 0x00700000 /* USB Host controller (EHCI) */ +#define ATMEL_BASE_AXI 0x00800000 /* Video Decoder Controller */ +#define ATMEL_BASE_DAP 0x00900000 /* Video Decoder Controller */ + +/* + * External memory + */ +#define ATMEL_BASE_CS0 0x10000000 +#define ATMEL_BASE_DDRCS 0x20000000 +#define ATMEL_BASE_CS1 0x40000000 +#define ATMEL_BASE_CS2 0x50000000 +#define ATMEL_BASE_CS3 0x60000000 + +/* + * Other misc defines + */ +#define ATMEL_PIO_PORTS 5 +#define CPU_HAS_PIO3 +#define PIO_SCDR_DIV 0x3fff + +/* + * PMECC table in ROM + */ +#define ATMEL_PMECC_INDEX_OFFSET_512 0x10000 +#define ATMEL_PMECC_INDEX_OFFSET_1024 0x18000 +#define ATMEL_PMECC_ALPHA_OFFSET_512 0x10000 +#define ATMEL_PMECC_ALPHA_OFFSET_1024 0x18000 + +/* + * SAMA5D3 specific prototypes + */ +#ifndef __ASSEMBLY__ +unsigned int get_chip_id(void); +unsigned int get_extension_chip_id(void); +unsigned int has_emac(void); +unsigned int has_gmac(void); +unsigned int has_lcdc(void); +char *get_cpu_name(void); +#endif + +#endif diff --git a/arch/arm/include/asm/arch-at91/sama5d3_smc.h b/arch/arm/include/asm/arch-at91/sama5d3_smc.h new file mode 100644 index 0000000000..eb53eba97f --- /dev/null +++ b/arch/arm/include/asm/arch-at91/sama5d3_smc.h @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2012 Atmel Corporation. + * + * Static Memory Controllers (SMC) - System peripherals registers. + * Based on SAMA5D3 datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef SAMA5D3_SMC_H +#define SAMA5D3_SMC_H + +#ifdef __ASSEMBLY__ +#define AT91_ASM_SMC_SETUP0 (ATMEL_BASE_SMC + 0x600) +#define AT91_ASM_SMC_PULSE0 (ATMEL_BASE_SMC + 0x604) +#define AT91_ASM_SMC_CYCLE0 (ATMEL_BASE_SMC + 0x608) +#define AT91_ASM_SMC_MODE0 (ATMEL_BASE_SMC + 0x60C) +#else +struct at91_cs { + u32 reserved[96]; + u32 setup; /* 0x600 SMC Setup Register */ + u32 pulse; /* 0x604 SMC Pulse Register */ + u32 cycle; /* 0x608 SMC Cycle Register */ + u32 timings; /* 0x60C SMC Cycle Register */ + u32 mode; /* 0x610 SMC Mode Register */ +}; + +struct at91_smc { + struct at91_cs cs[4]; +}; +#endif /* __ASSEMBLY__ */ + +#define AT91_SMC_SETUP_NWE(x) (x & 0x3f) +#define AT91_SMC_SETUP_NCS_WR(x) ((x & 0x3f) << 8) +#define AT91_SMC_SETUP_NRD(x) ((x & 0x3f) << 16) +#define AT91_SMC_SETUP_NCS_RD(x) ((x & 0x3f) << 24) + +#define AT91_SMC_PULSE_NWE(x) (x & 0x3f) +#define AT91_SMC_PULSE_NCS_WR(x) ((x & 0x3f) << 8) +#define AT91_SMC_PULSE_NRD(x) ((x & 0x3f) << 16) +#define AT91_SMC_PULSE_NCS_RD(x) ((x & 0x3f) << 24) + +#define AT91_SMC_CYCLE_NWE(x) (x & 0x1ff) +#define AT91_SMC_CYCLE_NRD(x) ((x & 0x1ff) << 16) + +#define AT91_SMC_TIMINGS_TCLR(x) (x & 0xf) +#define AT91_SMC_TIMINGS_TADL(x) ((x & 0xf) << 4) +#define AT91_SMC_TIMINGS_TAR(x) ((x & 0xf) << 8) +#define AT91_SMC_TIMINGS_OCMS(x) ((x & 0x1) << 12) +#define AT91_SMC_TIMINGS_TRR(x) ((x & 0xf) << 16) +#define AT91_SMC_TIMINGS_TWB(x) ((x & 0xf) << 24) +#define AT91_SMC_TIMINGS_RBNSEL(x) ((x & 0xf) << 28) +#define AT91_SMC_TIMINGS_NFSEL(x) ((x & 0x1) << 31) + +#define AT91_SMC_MODE_RM_NCS 0x00000000 +#define AT91_SMC_MODE_RM_NRD 0x00000001 +#define AT91_SMC_MODE_WM_NCS 0x00000000 +#define AT91_SMC_MODE_WM_NWE 0x00000002 + +#define AT91_SMC_MODE_EXNW_DISABLE 0x00000000 +#define AT91_SMC_MODE_EXNW_FROZEN 0x00000020 +#define AT91_SMC_MODE_EXNW_READY 0x00000030 + +#define AT91_SMC_MODE_BAT 0x00000100 +#define AT91_SMC_MODE_DBW_8 0x00000000 +#define AT91_SMC_MODE_DBW_16 0x00001000 +#define AT91_SMC_MODE_DBW_32 0x00002000 +#define AT91_SMC_MODE_TDF_CYCLE(x) ((x & 0xf) << 16) +#define AT91_SMC_MODE_TDF 0x00100000 +#define AT91_SMC_MODE_PMEN 0x01000000 +#define AT91_SMC_MODE_PS_4 0x00000000 +#define AT91_SMC_MODE_PS_8 0x10000000 +#define AT91_SMC_MODE_PS_16 0x20000000 +#define AT91_SMC_MODE_PS_32 0x30000000 + +#endif -- cgit v1.2.1