From 37b608a52dcb13312a4f7ccea199cd6bac76d298 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 23 Jan 2015 00:24:22 +0900 Subject: powerpc: remove icecube_5200, Lite5200, cpci5200, mecp5200, pf5200 These boards are still non-generic boards. Signed-off-by: Masahiro Yamada Cc: Wolfgang Denk Cc: Reinhard Arlt --- board/esd/cpci5200/Kconfig | 12 - board/esd/cpci5200/MAINTAINERS | 6 - board/esd/cpci5200/Makefile | 14 - board/esd/cpci5200/cpci5200.c | 284 ----------- board/esd/cpci5200/mt46v16m16-75.h | 16 - board/esd/cpci5200/strataflash.c | 786 ------------------------------- board/esd/mecp5200/Kconfig | 12 - board/esd/mecp5200/MAINTAINERS | 6 - board/esd/mecp5200/Makefile | 8 - board/esd/mecp5200/mecp5200.c | 251 ---------- board/esd/mecp5200/mt46v16m16-75.h | 16 - board/esd/pf5200/Kconfig | 12 - board/esd/pf5200/MAINTAINERS | 6 - board/esd/pf5200/Makefile | 14 - board/esd/pf5200/flash.c | 445 ----------------- board/esd/pf5200/mt46v16m16-75.h | 16 - board/esd/pf5200/pf5200.c | 357 -------------- board/icecube/Kconfig | 9 - board/icecube/MAINTAINERS | 21 - board/icecube/Makefile | 8 - board/icecube/README | 13 - board/icecube/README.Lite5200B_low_power | 22 - board/icecube/flash.c | 477 ------------------- board/icecube/icecube.c | 326 ------------- board/icecube/mt46v16m16-75.h | 16 - board/icecube/mt46v32m16.h | 16 - board/icecube/mt48lc16m16a2-75.h | 14 - 27 files changed, 3183 deletions(-) delete mode 100644 board/esd/cpci5200/Kconfig delete mode 100644 board/esd/cpci5200/MAINTAINERS delete mode 100644 board/esd/cpci5200/Makefile delete mode 100644 board/esd/cpci5200/cpci5200.c delete mode 100644 board/esd/cpci5200/mt46v16m16-75.h delete mode 100644 board/esd/cpci5200/strataflash.c delete mode 100644 board/esd/mecp5200/Kconfig delete mode 100644 board/esd/mecp5200/MAINTAINERS delete mode 100644 board/esd/mecp5200/Makefile delete mode 100644 board/esd/mecp5200/mecp5200.c delete mode 100644 board/esd/mecp5200/mt46v16m16-75.h delete mode 100644 board/esd/pf5200/Kconfig delete mode 100644 board/esd/pf5200/MAINTAINERS delete mode 100644 board/esd/pf5200/Makefile delete mode 100644 board/esd/pf5200/flash.c delete mode 100644 board/esd/pf5200/mt46v16m16-75.h delete mode 100644 board/esd/pf5200/pf5200.c delete mode 100644 board/icecube/Kconfig delete mode 100644 board/icecube/MAINTAINERS delete mode 100644 board/icecube/Makefile delete mode 100644 board/icecube/README delete mode 100644 board/icecube/README.Lite5200B_low_power delete mode 100644 board/icecube/flash.c delete mode 100644 board/icecube/icecube.c delete mode 100644 board/icecube/mt46v16m16-75.h delete mode 100644 board/icecube/mt46v32m16.h delete mode 100644 board/icecube/mt48lc16m16a2-75.h (limited to 'board') diff --git a/board/esd/cpci5200/Kconfig b/board/esd/cpci5200/Kconfig deleted file mode 100644 index ddd9418d3d..0000000000 --- a/board/esd/cpci5200/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_CPCI5200 - -config SYS_BOARD - default "cpci5200" - -config SYS_VENDOR - default "esd" - -config SYS_CONFIG_NAME - default "cpci5200" - -endif diff --git a/board/esd/cpci5200/MAINTAINERS b/board/esd/cpci5200/MAINTAINERS deleted file mode 100644 index 184d3cc428..0000000000 --- a/board/esd/cpci5200/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -CPCI5200 BOARD -M: Reinhard Arlt -S: Maintained -F: board/esd/cpci5200/ -F: include/configs/cpci5200.h -F: configs/cpci5200_defconfig diff --git a/board/esd/cpci5200/Makefile b/board/esd/cpci5200/Makefile deleted file mode 100644 index 8421f54869..0000000000 --- a/board/esd/cpci5200/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -# Objects for Xilinx JTAG programming (CPLD) -# CPLD = ../common/xilinx_jtag/lenval.o \ -# ../common/xilinx_jtag/micro.o \ -# ../common/xilinx_jtag/ports.o - -# obj-y = cpci5200.o flash.o $(CPLD) -obj-y = cpci5200.o strataflash.o diff --git a/board/esd/cpci5200/cpci5200.c b/board/esd/cpci5200/cpci5200.c deleted file mode 100644 index 8bded0bbca..0000000000 --- a/board/esd/cpci5200/cpci5200.c +++ /dev/null @@ -1,284 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * cpci5200.c - main board support/init for the esd cpci5200. - */ - -#include -#include -#include -#include -#include - -#include "mt46v16m16-75.h" - -void init_ata_reset(void); - -static void sdram_start(int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register: extended mode */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; - __asm__ volatile ("sync"); - - /* set mode register: reset DLL */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} - -/* - * ATTENTION: Although partially referenced initdram does NOT make real use - * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ - -phys_size_t initdram(int board_type) -{ - ulong dramsize = 0; - ulong test1, test2; - - /* setup SDRAM chip selects */ - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - - /* set tap delay */ - *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; - __asm__ volatile ("sync"); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x80000000); - - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) { - dramsize = 0; - } - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = - 0x13 + __builtin_ffs(dramsize >> 20) - 1; - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ - } else { -#if 0 - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ -#else - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = - 0x13 + __builtin_ffs(0x08000000 >> 20) - 1; - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ -#endif - } - -#if 0 - /* find RAM size using SDRAM CS1 only */ - sdram_start(0); - get_ram_size((ulong *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - sdram_start(1); - get_ram_size((ulong *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - sdram_start(0); -#endif - /* set SDRAM CS1 size according to the amount of RAM found */ - - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ - - init_ata_reset(); - return (dramsize); -} - -int checkboard(void) -{ - puts("Board: esd CPCI5200 (cpci5200)\n"); - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -void flash_afterinit(ulong size) -{ - if (size == 0x02000000) { - /* adjust mapping */ - *(vu_long *) MPC5XXX_BOOTCS_START = - *(vu_long *) MPC5XXX_CS0_START = - START_REG(CONFIG_SYS_BOOTCS_START | size); - *(vu_long *) MPC5XXX_BOOTCS_STOP = - *(vu_long *) MPC5XXX_CS0_STOP = - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size); - } -} - -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) { - pci_mpc5xxx_init(&hose); -} -#endif - -#if defined(CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) - -void init_ide_reset(void) -{ - debug("init_ide_reset\n"); - - /* Configure PSC1_4 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; -} - -void ide_set_reset(int idereset) -{ - debug("ide_reset(%d)\n", idereset); - - if (idereset) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; - } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; - } -} -#endif - -#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) -#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) -#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) -#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) - -#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) -#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) -#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) -#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) - -#define GPIO_WU6 0x40000000UL -#define GPIO_USB0 0x00010000UL -#define GPIO_USB9 0x08000000UL -#define GPIO_USB9S 0x00080000UL - -void init_ata_reset(void) -{ - debug("init_ata_reset\n"); - - /* Configure GPIO_WU6 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6; - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; - __asm__ volatile ("sync"); - - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; - __asm__ volatile ("sync"); - - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; - __asm__ volatile ("sync"); - - if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; - __asm__ volatile ("sync"); - } -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} - -int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - unsigned int addr; - unsigned int size; - int i; - volatile unsigned long *ptr; - - addr = simple_strtol(argv[1], NULL, 16); - size = simple_strtol(argv[2], NULL, 16); - - printf("\nWriting at addr %08x, size %08x.\n", addr, size); - - while (1) { - ptr = (volatile unsigned long *)addr; - for (i = 0; i < (size >> 2); i++) { - *ptr++ = i; - } - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - puts("\nAbort\n"); - return 0; - } - putc('.'); - } - return 0; -} - -U_BOOT_CMD(writepci, 3, 1, do_writepci, - "Write some data to pcibus", - " \n" - "" -); diff --git a/board/esd/cpci5200/mt46v16m16-75.h b/board/esd/cpci5200/mt46v16m16-75.h deleted file mode 100644 index 63a403231d..0000000000 --- a/board/esd/cpci5200/mt46v16m16-75.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x705f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/board/esd/cpci5200/strataflash.c b/board/esd/cpci5200/strataflash.c deleted file mode 100644 index 7dc2e58c12..0000000000 --- a/board/esd/cpci5200/strataflash.c +++ /dev/null @@ -1,786 +0,0 @@ -/* - * (C) Copyright 2002 - * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -#undef DEBUG_FLASH -/* - * This file implements a Common Flash Interface (CFI) driver for U-Boot. - * The width of the port and the width of the chips are determined at initialization. - * These widths are used to calculate the address for access CFI data structures. - * It has been tested on an Intel Strataflash implementation. - * - * References - * JEDEC Standard JESD68 - Common Flash Interface (CFI) - * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes - * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets - * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet - * - * TODO - * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available - * Add support for other command sets Use the PRI and ALT to determine command set - * Verify erase and program timeouts. - */ - -#define FLASH_CMD_CFI 0x98 -#define FLASH_CMD_READ_ID 0x90 -#define FLASH_CMD_RESET 0xff -#define FLASH_CMD_BLOCK_ERASE 0x20 -#define FLASH_CMD_ERASE_CONFIRM 0xD0 -#define FLASH_CMD_WRITE 0x40 -#define FLASH_CMD_PROTECT 0x60 -#define FLASH_CMD_PROTECT_SET 0x01 -#define FLASH_CMD_PROTECT_CLEAR 0xD0 -#define FLASH_CMD_CLEAR_STATUS 0x50 -#define FLASH_CMD_WRITE_TO_BUFFER 0xE8 -#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0 - -#define FLASH_STATUS_DONE 0x80 -#define FLASH_STATUS_ESS 0x40 -#define FLASH_STATUS_ECLBS 0x20 -#define FLASH_STATUS_PSLBS 0x10 -#define FLASH_STATUS_VPENS 0x08 -#define FLASH_STATUS_PSS 0x04 -#define FLASH_STATUS_DPS 0x02 -#define FLASH_STATUS_R 0x01 -#define FLASH_STATUS_PROTECT 0x01 - -#define FLASH_OFFSET_CFI 0x55 -#define FLASH_OFFSET_CFI_RESP 0x10 -#define FLASH_OFFSET_WTOUT 0x1F -#define FLASH_OFFSET_WBTOUT 0x20 -#define FLASH_OFFSET_ETOUT 0x21 -#define FLASH_OFFSET_CETOUT 0x22 -#define FLASH_OFFSET_WMAX_TOUT 0x23 -#define FLASH_OFFSET_WBMAX_TOUT 0x24 -#define FLASH_OFFSET_EMAX_TOUT 0x25 -#define FLASH_OFFSET_CEMAX_TOUT 0x26 -#define FLASH_OFFSET_SIZE 0x27 -#define FLASH_OFFSET_INTERFACE 0x28 -#define FLASH_OFFSET_BUFFER_SIZE 0x2A -#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C -#define FLASH_OFFSET_ERASE_REGIONS 0x2D -#define FLASH_OFFSET_PROTECT 0x02 -#define FLASH_OFFSET_USER_PROTECTION 0x85 -#define FLASH_OFFSET_INTEL_PROTECTION 0x81 - -#define FLASH_MAN_CFI 0x01000000 - -typedef union { - unsigned char c; - unsigned short w; - unsigned long l; -} cfiword_t; - -typedef union { - unsigned char *cp; - unsigned short *wp; - unsigned long *lp; -} cfiptr_t; - -#define NUM_ERASE_REGIONS 4 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * Functions - */ - -static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c); -static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf); -static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, - uchar cmd); -static int flash_isequal(flash_info_t * info, int sect, uchar offset, - uchar cmd); -static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd); -static int flash_detect_cfi(flash_info_t * info); -static ulong flash_get_size(ulong base, int banknum); -static int flash_write_cfiword(flash_info_t * info, ulong dest, - cfiword_t cword); -static int flash_full_status_check(flash_info_t * info, ulong sector, - ulong tout, char *prompt); -#ifdef CONFIG_SYS_FLASH_USE_BUFFER_WRITE -static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, - int len); -#endif -/*----------------------------------------------------------------------- - * create an address based on the offset and the port width - */ -inline uchar *flash_make_addr(flash_info_t * info, int sect, int offset) -{ - return ((uchar *) (info->start[sect] + (offset * info->portwidth))); -} - -/*----------------------------------------------------------------------- - * read a character at a port width address - */ -inline uchar flash_read_uchar(flash_info_t * info, uchar offset) -{ - uchar *cp; - cp = flash_make_addr(info, 0, offset); - return (cp[info->portwidth - 1]); -} - -/*----------------------------------------------------------------------- - * read a short word by swapping for ppc format. - */ -ushort flash_read_ushort(flash_info_t * info, int sect, uchar offset) -{ - uchar *addr; - - addr = flash_make_addr(info, sect, offset); - return ((addr[(2 * info->portwidth) - 1] << 8) | - addr[info->portwidth - 1]); - -} - -/*----------------------------------------------------------------------- - * read a long word by picking the least significant byte of each maiximum - * port size word. Swap for ppc format. - */ -ulong flash_read_long(flash_info_t * info, int sect, uchar offset) -{ - uchar *addr; - - addr = flash_make_addr(info, sect, offset); - return ((addr[(2 * info->portwidth) - 1] << 24) | - (addr[(info->portwidth) - 1] << 16) | - (addr[(4 * info->portwidth) - 1] << 8) | - addr[(3 * info->portwidth) - 1]); - -} - -/*----------------------------------------------------------------------- - */ -unsigned long flash_init(void) -{ - unsigned long size; - int i; - unsigned long address; - - /* The flash is positioned back to back, with the demultiplexing of the chip - * based on the A24 address line. - * - */ - - address = CONFIG_SYS_FLASH_BASE; - size = 0; - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - size += flash_info[i].size = flash_get_size(address, i); - address += CONFIG_SYS_FLASH_INCREMENT; - if (flash_info[i].flash_id == FLASH_UNKNOWN) { - printf - ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", - i, flash_info[0].size, flash_info[i].size << 20); - } - } - -#if 0 /* test-only */ - /* Monitor protection ON by default */ -#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE) - for (i = 0; - flash_info[0].start[i] < CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1; - i++) - (void)flash_real_protect(&flash_info[0], i, 1); -#endif -#endif - - return (size); -} - -/*----------------------------------------------------------------------- - */ -int flash_erase(flash_info_t * info, int s_first, int s_last) -{ - int rcode = 0; - int prot; - int sect; - - if (info->flash_id != FLASH_MAN_CFI) { - printf("Can't erase unknown flash type - aborted\n"); - return 1; - } - if ((s_first < 0) || (s_first > s_last)) { - printf("- no sectors to erase\n"); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) { - printf("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf("\n"); - } - - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - flash_write_cmd(info, sect, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sect, 0, FLASH_CMD_BLOCK_ERASE); - flash_write_cmd(info, sect, 0, FLASH_CMD_ERASE_CONFIRM); - - if (flash_full_status_check - (info, sect, info->erase_blk_tout, "erase")) { - rcode = 1; - } else - printf("."); - } - } - printf(" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info(flash_info_t * info) -{ - int i; - - if (info->flash_id != FLASH_MAN_CFI) { - printf("missing or unknown FLASH type\n"); - return; - } - - printf("CFI conformant FLASH (%d x %d)", - (info->portwidth << 3), (info->chipwidth << 3)); - printf(" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - printf - (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", - info->erase_blk_tout, info->write_tout, info->buffer_write_tout, - info->buffer_size); - - printf(" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; ++i) { - if ((i % 5) == 0) - printf("\n"); - printf(" %08lX%5s", - info->start[i], info->protect[i] ? " (RO)" : " "); - } - printf("\n"); - return; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong wp; - ulong cp; - int aln; - cfiword_t cword; - int i, rc; - - /* get lower aligned address */ - wp = (addr & ~(info->portwidth - 1)); - - /* handle unaligned start */ - if ((aln = addr - wp) != 0) { - cword.l = 0; - cp = wp; - for (i = 0; i < aln; ++i, ++cp) - flash_add_byte(info, &cword, (*(uchar *) cp)); - - for (; (i < info->portwidth) && (cnt > 0); i++) { - flash_add_byte(info, &cword, *src++); - cnt--; - cp++; - } - for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp) - flash_add_byte(info, &cword, (*(uchar *) cp)); - if ((rc = flash_write_cfiword(info, wp, cword)) != 0) - return rc; - wp = cp; - } -#ifdef CONFIG_SYS_FLASH_USE_BUFFER_WRITE - while (cnt >= info->portwidth) { - i = info->buffer_size > cnt ? cnt : info->buffer_size; - if ((rc = flash_write_cfibuffer(info, wp, src, i)) != ERR_OK) - return rc; - wp += i; - src += i; - cnt -= i; - } -#else - /* handle the aligned part */ - while (cnt >= info->portwidth) { - cword.l = 0; - for (i = 0; i < info->portwidth; i++) { - flash_add_byte(info, &cword, *src++); - } - if ((rc = flash_write_cfiword(info, wp, cword)) != 0) - return rc; - wp += info->portwidth; - cnt -= info->portwidth; - } -#endif /* CONFIG_SYS_FLASH_USE_BUFFER_WRITE */ - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - cword.l = 0; - for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) { - flash_add_byte(info, &cword, *src++); - --cnt; - } - for (; i < info->portwidth; ++i, ++cp) { - flash_add_byte(info, &cword, (*(uchar *) cp)); - } - - return flash_write_cfiword(info, wp, cword); -} - -/*----------------------------------------------------------------------- - */ -int flash_real_protect(flash_info_t * info, long sector, int prot) -{ - int retcode = 0; - - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT); - if (prot) - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_SET); - else - flash_write_cmd(info, sector, 0, FLASH_CMD_PROTECT_CLEAR); - - if ((retcode = - flash_full_status_check(info, sector, info->erase_blk_tout, - prot ? "protect" : "unprotect")) == 0) { - - info->protect[sector] = prot; - /* Intel's unprotect unprotects all locking */ - if (prot == 0) { - int i; - for (i = 0; i < info->sector_count; i++) { - if (info->protect[i]) - flash_real_protect(info, i, 1); - } - } - } - - return retcode; -} - -/*----------------------------------------------------------------------- - * wait for XSR.7 to be set. Time out with an error if it does not. - * This routine does not set the flash to read-array mode. - */ -static int flash_status_check(flash_info_t * info, ulong sector, ulong tout, - char *prompt) -{ - ulong start; - - /* Wait for command completion */ - start = get_timer(0); - while (!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) { - if (get_timer(start) > info->erase_blk_tout) { - printf("Flash %s timeout at address %lx\n", prompt, - info->start[sector]); - flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); - return ERR_TIMOUT; - } - } - return ERR_OK; -} - -/*----------------------------------------------------------------------- - * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check. - * This routine sets the flash to read-array mode. - */ -static int flash_full_status_check(flash_info_t * info, ulong sector, - ulong tout, char *prompt) -{ - int retcode; - retcode = flash_status_check(info, sector, tout, prompt); - if ((retcode == ERR_OK) - && !flash_isequal(info, sector, 0, FLASH_STATUS_DONE)) { - retcode = ERR_INVAL; - printf("Flash %s error at address %lx\n", prompt, - info->start[sector]); - if (flash_isset - (info, sector, 0, - FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) { - printf("Command Sequence Error.\n"); - } else if (flash_isset(info, sector, 0, FLASH_STATUS_ECLBS)) { - printf("Block Erase Error.\n"); - retcode = ERR_NOT_ERASED; - } else if (flash_isset(info, sector, 0, FLASH_STATUS_PSLBS)) { - printf("Locking Error\n"); - } - if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) { - printf("Block locked.\n"); - retcode = ERR_PROTECTED; - } - if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS)) - printf("Vpp Low Error.\n"); - } - flash_write_cmd(info, sector, 0, FLASH_CMD_RESET); - return retcode; -} - -/*----------------------------------------------------------------------- - */ -static void flash_add_byte(flash_info_t * info, cfiword_t * cword, uchar c) -{ - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cword->c = c; - break; - case FLASH_CFI_16BIT: - cword->w = (cword->w << 8) | c; - break; - case FLASH_CFI_32BIT: - cword->l = (cword->l << 8) | c; - } -} - -/*----------------------------------------------------------------------- - * make a proper sized command based on the port and chip widths - */ -static void flash_make_cmd(flash_info_t * info, uchar cmd, void *cmdbuf) -{ - int i; - uchar *cp = (uchar *) cmdbuf; - for (i = 0; i < info->portwidth; i++) - *cp++ = ((i + 1) % info->chipwidth) ? '\0' : cmd; -} - -/* - * Write a proper sized command to the correct address - */ -static void flash_write_cmd(flash_info_t * info, int sect, uchar offset, - uchar cmd) -{ - - volatile cfiptr_t addr; - cfiword_t cword; - addr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - *addr.cp = cword.c; - break; - case FLASH_CFI_16BIT: - *addr.wp = cword.w; - break; - case FLASH_CFI_32BIT: - *addr.lp = cword.l; - break; - } -} - -/*----------------------------------------------------------------------- - */ -static int flash_isequal(flash_info_t * info, int sect, uchar offset, uchar cmd) -{ - cfiptr_t cptr; - cfiword_t cword; - int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - retval = (cptr.cp[0] == cword.c); - break; - case FLASH_CFI_16BIT: - retval = (cptr.wp[0] == cword.w); - break; - case FLASH_CFI_32BIT: - retval = (cptr.lp[0] == cword.l); - break; - default: - retval = 0; - break; - } - return retval; -} - -/*----------------------------------------------------------------------- - */ -static int flash_isset(flash_info_t * info, int sect, uchar offset, uchar cmd) -{ - cfiptr_t cptr; - cfiword_t cword; - int retval; - cptr.cp = flash_make_addr(info, sect, offset); - flash_make_cmd(info, cmd, &cword); - switch (info->portwidth) { - case FLASH_CFI_8BIT: - retval = ((cptr.cp[0] & cword.c) == cword.c); - break; - case FLASH_CFI_16BIT: - retval = ((cptr.wp[0] & cword.w) == cword.w); - break; - case FLASH_CFI_32BIT: - retval = ((cptr.lp[0] & cword.l) == cword.l); - break; - default: - retval = 0; - break; - } - return retval; -} - -/*----------------------------------------------------------------------- - * detect if flash is compatible with the Common Flash Interface (CFI) - * http://www.jedec.org/download/search/jesd68.pdf - * - */ -static int flash_detect_cfi(flash_info_t * info) -{ - - for (info->portwidth = FLASH_CFI_8BIT; - info->portwidth <= FLASH_CFI_32BIT; info->portwidth <<= 1) { - for (info->chipwidth = FLASH_CFI_BY8; - info->chipwidth <= info->portwidth; - info->chipwidth <<= 1) { - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); - flash_write_cmd(info, 0, FLASH_OFFSET_CFI, - FLASH_CMD_CFI); - if (flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP, 'Q') - && flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 1, - 'R') - && flash_isequal(info, 0, FLASH_OFFSET_CFI_RESP + 2, - 'Y')) - return 1; - } - } - return 0; -} - -/* - * The following code cannot be run from FLASH! - * - */ -static ulong flash_get_size(ulong base, int banknum) -{ - flash_info_t *info = &flash_info[banknum]; - int i, j; - int sect_cnt; - unsigned long sector; - unsigned long tmp; - int size_ratio = 0; - uchar num_erase_regions; - int erase_region_size; - int erase_region_count; - - info->start[0] = base; -#if 0 - invalidate_dcache_range(base, base + 0x400); -#endif - if (flash_detect_cfi(info)) { - - size_ratio = info->portwidth / info->chipwidth; - num_erase_regions = - flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); - - sect_cnt = 0; - sector = base; - for (i = 0; i < num_erase_regions; i++) { - if (i > NUM_ERASE_REGIONS) { - printf("%d erase regions found, only %d used\n", - num_erase_regions, NUM_ERASE_REGIONS); - break; - } - tmp = - flash_read_long(info, 0, - FLASH_OFFSET_ERASE_REGIONS); - erase_region_size = - (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128; - tmp >>= 16; - erase_region_count = (tmp & 0xffff) + 1; - for (j = 0; j < erase_region_count; j++) { - info->start[sect_cnt] = sector; - sector += (erase_region_size * size_ratio); - info->protect[sect_cnt] = - flash_isset(info, sect_cnt, - FLASH_OFFSET_PROTECT, - FLASH_STATUS_PROTECT); - sect_cnt++; - } - } - - info->sector_count = sect_cnt; - /* multiply the size by the number of chips */ - info->size = - (1 << flash_read_uchar(info, FLASH_OFFSET_SIZE)) * - size_ratio; - info->buffer_size = - (1 << flash_read_ushort(info, 0, FLASH_OFFSET_BUFFER_SIZE)); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_ETOUT); - info->erase_blk_tout = - (tmp * - (1 << flash_read_uchar(info, FLASH_OFFSET_EMAX_TOUT))); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WBTOUT); - info->buffer_write_tout = - (tmp * - (1 << flash_read_uchar(info, FLASH_OFFSET_WBMAX_TOUT))); - tmp = 1 << flash_read_uchar(info, FLASH_OFFSET_WTOUT); - info->write_tout = - (tmp * - (1 << flash_read_uchar(info, FLASH_OFFSET_WMAX_TOUT))) / - 1000; - info->flash_id = FLASH_MAN_CFI; - } - - flash_write_cmd(info, 0, 0, FLASH_CMD_RESET); -#ifdef DEBUG_FLASH - printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */ -#endif -#ifdef DEBUG_FLASH - printf("found %d erase regions\n", num_erase_regions); -#endif -#ifdef DEBUG_FLASH - printf("size=%08x sectors=%08x \n", info->size, info->sector_count); -#endif - return (info->size); -} - -/*----------------------------------------------------------------------- - */ -static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword) -{ - - cfiptr_t cptr; - int flag; - - cptr.cp = (uchar *)dest; - - /* Check if Flash is (sufficiently) erased */ - switch (info->portwidth) { - case FLASH_CFI_8BIT: - flag = ((cptr.cp[0] & cword.c) == cword.c); - break; - case FLASH_CFI_16BIT: - flag = ((cptr.wp[0] & cword.w) == cword.w); - break; - case FLASH_CFI_32BIT: - flag = ((cptr.lp[0] & cword.l) == cword.l); - break; - default: - return 2; - } - if (!flag) - return 2; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - flash_write_cmd(info, 0, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, 0, 0, FLASH_CMD_WRITE); - - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cptr.cp[0] = cword.c; - break; - case FLASH_CFI_16BIT: - cptr.wp[0] = cword.w; - break; - case FLASH_CFI_32BIT: - cptr.lp[0] = cword.l; - break; - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - return flash_full_status_check(info, 0, info->write_tout, "write"); -} - -#ifdef CONFIG_SYS_FLASH_USE_BUFFER_WRITE - -/* loop through the sectors from the highest address - * when the passed address is greater or equal to the sector address - * we have a match - */ -static int find_sector(flash_info_t * info, ulong addr) -{ - int sector; - for (sector = info->sector_count - 1; sector >= 0; sector--) { - if (addr >= info->start[sector]) - break; - } - return sector; -} - -static int flash_write_cfibuffer(flash_info_t * info, ulong dest, uchar * cp, - int len) -{ - - int sector; - int cnt; - int retcode; - volatile cfiptr_t src; - volatile cfiptr_t dst; - - src.cp = cp; - dst.cp = (uchar *) dest; - sector = find_sector(info, dest); - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - flash_write_cmd(info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER); - if ((retcode = flash_status_check(info, sector, info->buffer_write_tout, - "write to buffer")) == ERR_OK) { - switch (info->portwidth) { - case FLASH_CFI_8BIT: - cnt = len; - break; - case FLASH_CFI_16BIT: - cnt = len >> 1; - break; - case FLASH_CFI_32BIT: - cnt = len >> 2; - break; - default: - return ERR_INVAL; - break; - } - flash_write_cmd(info, sector, 0, (uchar) cnt - 1); - while (cnt-- > 0) { - switch (info->portwidth) { - case FLASH_CFI_8BIT: - *dst.cp++ = *src.cp++; - break; - case FLASH_CFI_16BIT: - *dst.wp++ = *src.wp++; - break; - case FLASH_CFI_32BIT: - *dst.lp++ = *src.lp++; - break; - default: - return ERR_INVAL; - break; - } - } - flash_write_cmd(info, sector, 0, - FLASH_CMD_WRITE_BUFFER_CONFIRM); - retcode = - flash_full_status_check(info, sector, - info->buffer_write_tout, - "buffer write"); - } - flash_write_cmd(info, sector, 0, FLASH_CMD_CLEAR_STATUS); - return retcode; -} -#endif /* CONFIG_SYS_USE_FLASH_BUFFER_WRITE */ diff --git a/board/esd/mecp5200/Kconfig b/board/esd/mecp5200/Kconfig deleted file mode 100644 index cfd5307751..0000000000 --- a/board/esd/mecp5200/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_MECP5200 - -config SYS_BOARD - default "mecp5200" - -config SYS_VENDOR - default "esd" - -config SYS_CONFIG_NAME - default "mecp5200" - -endif diff --git a/board/esd/mecp5200/MAINTAINERS b/board/esd/mecp5200/MAINTAINERS deleted file mode 100644 index 05b78240ac..0000000000 --- a/board/esd/mecp5200/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -MECP5200 BOARD -M: Reinhard Arlt -S: Maintained -F: board/esd/mecp5200/ -F: include/configs/mecp5200.h -F: configs/mecp5200_defconfig diff --git a/board/esd/mecp5200/Makefile b/board/esd/mecp5200/Makefile deleted file mode 100644 index 3d66c9f53d..0000000000 --- a/board/esd/mecp5200/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = mecp5200.o diff --git a/board/esd/mecp5200/mecp5200.c b/board/esd/mecp5200/mecp5200.c deleted file mode 100644 index 17a70a9ff6..0000000000 --- a/board/esd/mecp5200/mecp5200.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * pf5200.c - main board support/init for the esd pf5200. - */ - -#include -#include -#include -#include -#include - -#include "mt46v16m16-75.h" - -void init_power_switch(void); - -static void sdram_start(int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register: extended mode */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; - __asm__ volatile ("sync"); - - /* set mode register: reset DLL */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} - -/* - * ATTENTION: Although partially referenced initdram does NOT make real use - * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ - -phys_size_t initdram(int board_type) -{ - ulong dramsize = 0; - ulong test1, test2; - - /* setup SDRAM chip selects */ - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - - /* set tap delay */ - *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; - __asm__ volatile ("sync"); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size(CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size(CONFIG_SYS_SDRAM_BASE, 0x80000000); - - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) - dramsize = 0; - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = - 0x13 + __builtin_ffs(dramsize >> 20) - 1; - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ - } else { -#if 0 - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ -#else - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = - 0x13 + __builtin_ffs(0x08000000 >> 20) - 1; - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ -#endif - } - -#if 0 - /* find RAM size using SDRAM CS1 only */ - sdram_start(0); - get_ram_size((ulong *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - sdram_start(1); - get_ram_size((ulong *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - sdram_start(0); -#endif - /* set SDRAM CS1 size according to the amount of RAM found */ - - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ - - init_power_switch(); - return (dramsize); -} - -int checkboard(void) -{ - puts("Board: esd CPX CPU5200 (mecp5200)\n"); - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -void flash_afterinit(ulong size) -{ - if (size == CONFIG_SYS_FLASH_SIZE) { - /* adjust mapping */ - *(vu_long *) MPC5XXX_BOOTCS_START = - *(vu_long *) MPC5XXX_CS0_START = - START_REG(CONFIG_SYS_BOOTCS_START | size); - *(vu_long *) MPC5XXX_BOOTCS_STOP = - *(vu_long *) MPC5XXX_CS0_STOP = - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size); - } -} - -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) -{ - pci_mpc5xxx_init(&hose); -} -#endif - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -#define GPIO_PSC1_4 0x01000000UL - -void init_ide_reset(void) -{ - debug("init_ide_reset\n"); - - /* Configure PSC1_4 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; -} - -void ide_set_reset(int idereset) -{ - debug("ide_reset(%d)\n", idereset); - - if (idereset) - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; - else - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; -} -#endif - -#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) -#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) -#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) -#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) - -#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) -#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) -#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) -#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) - -#define GPIO_WU6 0x40000000UL -#define GPIO_USB0 0x00010000UL -#define GPIO_USB9 0x08000000UL -#define GPIO_USB9S 0x00080000UL - -void init_power_switch(void) -{ - debug("init_power_switch\n"); - - /* Configure GPIO_WU6 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6; - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; - __asm__ volatile ("sync"); - - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; - __asm__ volatile ("sync"); - - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; - __asm__ volatile ("sync"); - - if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; - __asm__ volatile ("sync"); - } -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/esd/mecp5200/mt46v16m16-75.h b/board/esd/mecp5200/mt46v16m16-75.h deleted file mode 100644 index 63a403231d..0000000000 --- a/board/esd/mecp5200/mt46v16m16-75.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x705f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/board/esd/pf5200/Kconfig b/board/esd/pf5200/Kconfig deleted file mode 100644 index c596e7a66c..0000000000 --- a/board/esd/pf5200/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_PF5200 - -config SYS_BOARD - default "pf5200" - -config SYS_VENDOR - default "esd" - -config SYS_CONFIG_NAME - default "pf5200" - -endif diff --git a/board/esd/pf5200/MAINTAINERS b/board/esd/pf5200/MAINTAINERS deleted file mode 100644 index b6e624e074..0000000000 --- a/board/esd/pf5200/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -PF5200 BOARD -M: Reinhard Arlt -S: Maintained -F: board/esd/pf5200/ -F: include/configs/pf5200.h -F: configs/pf5200_defconfig diff --git a/board/esd/pf5200/Makefile b/board/esd/pf5200/Makefile deleted file mode 100644 index a54289c073..0000000000 --- a/board/esd/pf5200/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -# Objects for Xilinx JTAG programming (CPLD) -# CPLD = ../common/xilinx_jtag/lenval.o \ -# ../common/xilinx_jtag/micro.o \ -# ../common/xilinx_jtag/ports.o - -# obj-y = pf5200.o flash.o $(CPLD) -obj-y = pf5200.o flash.o diff --git a/board/esd/pf5200/flash.c b/board/esd/pf5200/flash.c deleted file mode 100644 index e1b13bfc44..0000000000 --- a/board/esd/pf5200/flash.c +++ /dev/null @@ -1,445 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -typedef unsigned short FLASH_PORT_WIDTH; -typedef volatile unsigned short FLASH_PORT_WIDTHV; - -#define FLASH_ID_MASK 0x00FF - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define FLASH_CYCLE1 0x0555 -#define FLASH_CYCLE2 0x0aaa -#define FLASH_ID1 0x00 -#define FLASH_ID2 0x01 -#define FLASH_ID3 0x0E -#define FLASH_ID4 0x0F - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(FPWV * addr, flash_info_t * info); -static void flash_reset(flash_info_t * info); -static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data); -static flash_info_t *flash_get_info(ulong base); - -/*----------------------------------------------------------------------- - * flash_init() - * - * sets up flash_info and returns size of FLASH (bytes) - */ -unsigned long flash_init(void) -{ - unsigned long size = 0; - int i = 0; - extern void flash_preinit(void); - extern void flash_afterinit(uint, ulong, ulong); - - ulong flashbase = CONFIG_SYS_FLASH_BASE; - - flash_preinit(); - - /* There is only ONE FLASH device */ - memset(&flash_info[i], 0, sizeof(flash_info_t)); - flash_info[i].size = flash_get_size((FPW *) flashbase, &flash_info[i]); - size += flash_info[i].size; - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - flash_get_info(CONFIG_SYS_MONITOR_BASE)); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - flash_get_info(CONFIG_ENV_ADDR)); -#endif - - flash_afterinit(i, flash_info[i].start[0], flash_info[i].size); - return size ? size : 1; -} - -/*----------------------------------------------------------------------- - */ -static void flash_reset(flash_info_t * info) { - FPWV *base = (FPWV *) (info->start[0]); - - /* Put FLASH back in read mode */ - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - *base = (FPW) 0x00FF00FF; /* Intel Read Mode */ - } else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) { - *base = (FPW) 0x00F000F0; /* AMD Read Mode */ - } -} - -/*----------------------------------------------------------------------- - */ - -static flash_info_t *flash_get_info(ulong base) { - int i; - flash_info_t *info; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - info = &flash_info[i]; - if ((info->size) && (info->start[0] <= base) - && (base <= info->start[0] + info->size - 1)) { - break; - } - } - return (i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info); -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info(flash_info_t * info) { - int i; - char *fmt; - - if (info->flash_id == FLASH_UNKNOWN) { - printf("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - printf("AMD "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMLV256U: - fmt = "29LV256M (256 Mbit)\n"; - break; - default: - fmt = "Unknown Chip Type\n"; - break; - } - - printf(fmt); - printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, - info->sector_count); - printf(" Sector Start Addresses:"); - - for (i = 0; i < info->sector_count; ++i) { - ulong size; - int erased; - ulong *flash = (unsigned long *)info->start[i]; - - if ((i % 5) == 0) { - printf("\n "); - } - - /* - * Check if whole sector is erased - */ - size = - (i != - (info->sector_count - 1)) ? (info->start[i + 1] - - info->start[i]) >> 2 : (info-> - start - [0] + - info-> - size - - info-> - start - [i]) - >> 2; - - for (flash = (unsigned long *)info->start[i], erased = 1; - (flash != (unsigned long *)info->start[i] + size) - && erased; flash++) { - erased = *flash == ~0x0UL; - } - printf(" %08lX %s %s", info->start[i], erased ? "E" : " ", - info->protect[i] ? "(RO)" : " "); - } - - printf("\n"); -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -ulong flash_get_size(FPWV * addr, flash_info_t * info) { - int i; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - addr[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE2] = (FPW) 0x00550055; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE1] = (FPW) 0x00900090; /* selects Intel or AMD */ - - /* The manufacturer codes are only 1 byte, so just use 1 byte. */ - /* This works for any bus width and any FLASH device width. */ - udelay(100); - switch (addr[FLASH_ID1] & 0x00ff) { - case (uchar) AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - default: - printf("unknown vendor=%x ", addr[FLASH_ID1] & 0xff); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - - /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ - if (info->flash_id != FLASH_UNKNOWN) { - switch ((FPW) addr[FLASH_ID2]) { - case (FPW) AMD_ID_MIRROR: - /* MIRROR BIT FLASH, read more ID bytes */ - if ((FPW) addr[FLASH_ID3] == (FPW) AMD_ID_LV256U_2 - && (FPW) addr[FLASH_ID4] == (FPW) AMD_ID_LV256U_3) { - /* attention: only the first 16 MB will be used in u-boot */ - info->flash_id += FLASH_AMLV256U; - info->sector_count = 512; - info->size = 0x02000000; - for (i = 0; i < info->sector_count; i++) { - info->start[i] = - (ulong) addr + 0x10000 * i; - } - break; - } - /* fall thru to here ! */ - default: - printf("unknown AMD device=%x %x %x", - (FPW) addr[FLASH_ID2], (FPW) addr[FLASH_ID3], - (FPW) addr[FLASH_ID4]); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0x800000; - break; - } - - /* Put FLASH back in read mode */ - flash_reset(info); - } - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase(flash_info_t * info, int s_first, int s_last) { - FPWV *addr; - int flag, prot, sect; - int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; - ulong start, now, last; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf("- missing\n"); - } else { - printf("- no sectors to erase\n"); - } - return 1; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMLV256U: - break; - case FLASH_UNKNOWN: - default: - printf("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf("\n"); - } - - last = get_timer(0); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && rcode == 0; sect++) { - if (info->protect[sect] != 0) { /* protected, skip it */ - continue; - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr = (FPWV *) (info->start[sect]); - if (intel) { - *addr = (FPW) 0x00500050; /* clear status register */ - *addr = (FPW) 0x00200020; /* erase setup */ - *addr = (FPW) 0x00D000D0; /* erase confirm */ - } else { - /* must be AMD style if not Intel */ - FPWV *base; /* first address in bank */ - - base = (FPWV *) (info->start[0]); - base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW) 0x00800080; /* erase mode */ - base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ - *addr = (FPW) 0x00300030; /* erase sector */ - } - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - start = get_timer(0); - - /* wait at least 50us for AMD, 80us for Intel. */ - /* Let's wait 1 ms. */ - udelay(1000); - - while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf("Timeout\n"); - if (intel) { - /* suspend erase */ - *addr = (FPW) 0x00B000B0; - } - flash_reset(info); /* reset to read mode */ - rcode = 1; /* failed */ - break; - } - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) { - /* every second */ - putc('.'); - last = get_timer(0); - } - } - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) { - /* every second */ - putc('.'); - last = get_timer(0); - } - flash_reset(info); /* reset to read mode */ - } - printf(" done\n"); - return (rcode); -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ - int bytes; /* number of bytes to program in current word */ - int left; /* number of bytes left to program */ - int i, res; - - for (left = cnt, res = 0; - left > 0 && res == 0; - addr += sizeof(data), left -= sizeof(data) - bytes) { - - bytes = addr & (sizeof(data) - 1); - addr &= ~(sizeof(data) - 1); - - /* combine source and destination data so can program - * an entire word of 16 or 32 bits - */ - for (i = 0; i < sizeof(data); i++) { - data <<= 8; - if (i < bytes || i - bytes >= left) - data += *((uchar *) addr + i); - else - data += *src++; - } - - /* write one word to the flash */ - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - res = write_word_amd(info, (FPWV *) addr, data); - break; - default: - /* unknown flash type, error! */ - printf("missing or unknown FLASH type\n"); - res = 1; /* not really a timeout, but gives error */ - break; - } - } - return (res); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash for AMD FLASH - * A word is 16 or 32 bits, whichever the bus width of the flash bank - * (not an individual chip) is. - * - * returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data) { - ulong start; - int flag; - int res = 0; /* result, assume success */ - FPWV *base; /* first address in flash bank */ - - /* Check if Flash is (sufficiently) erased */ - if ((*dest & data) != data) { - return (2); - } - - base = (FPWV *) (info->start[0]); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - base[FLASH_CYCLE1] = (FPW) 0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW) 0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW) 0x00A000A0; /* selects program mode */ - - *dest = data; /* start programming the data */ - - /* re-enable interrupts if necessary */ - if (flag) { - enable_interrupts(); - } - start = get_timer(0); - - /* data polling for D7 */ - while (res == 0 - && (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *dest = (FPW) 0x00F000F0; /* reset bank */ - res = 1; - } - } - return (res); -} diff --git a/board/esd/pf5200/mt46v16m16-75.h b/board/esd/pf5200/mt46v16m16-75.h deleted file mode 100644 index 63a403231d..0000000000 --- a/board/esd/pf5200/mt46v16m16-75.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x705f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/board/esd/pf5200/pf5200.c b/board/esd/pf5200/pf5200.c deleted file mode 100644 index 7a9ed229ef..0000000000 --- a/board/esd/pf5200/pf5200.c +++ /dev/null @@ -1,357 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * pf5200.c - main board support/init for the esd pf5200. - */ - -#include -#include -#include -#include -#include - -#include "mt46v16m16-75.h" - -void init_power_switch(void); - -static void sdram_start(int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register: extended mode */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_EMODE; - __asm__ volatile ("sync"); - - /* set mode register: reset DLL */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = - SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *) MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *) MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} - -/* - * ATTENTION: Although partially referenced initdram does NOT make real use - * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ - -phys_size_t initdram(int board_type) -{ - ulong dramsize = 0; - ulong test1, test2; - - /* setup SDRAM chip selects */ - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0x0000001e; /* 2G at 0x0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *) MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *) MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - - /* set tap delay */ - *(vu_long *) MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; - __asm__ volatile ("sync"); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x80000000); - - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) { - dramsize = 0; - } - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = - 0x13 + __builtin_ffs(dramsize >> 20) - 1; - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ - } else { -#if 0 - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e; /* 2G */ -#else - *(vu_long *) MPC5XXX_SDRAM_CS0CFG = - 0x13 + __builtin_ffs(0x08000000 >> 20) - 1; - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = 0x08000000 + 0x0000001e; /* 2G */ -#endif - } - -#if 0 - /* find RAM size using SDRAM CS1 only */ - sdram_start(0); - get_ram_size((ulong *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - sdram_start(1); - get_ram_size((ulong *) (CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - sdram_start(0); -#endif - /* set SDRAM CS1 size according to the amount of RAM found */ - - *(vu_long *) MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ - - init_power_switch(); - return (dramsize); -} - -int checkboard(void) -{ - puts("Board: esd ParaFinder (pf5200)\n"); - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -void flash_afterinit(ulong size) -{ - if (size == 0x02000000) { - /* adjust mapping */ - *(vu_long *) MPC5XXX_BOOTCS_START = - *(vu_long *) MPC5XXX_CS0_START = - START_REG(CONFIG_SYS_BOOTCS_START | size); - *(vu_long *) MPC5XXX_BOOTCS_STOP = - *(vu_long *) MPC5XXX_CS0_STOP = - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size); - } -} - -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) { - pci_mpc5xxx_init(&hose); -} -#endif - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset(void) -{ - debug("init_ide_reset\n"); - - /* Configure PSC1_4 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; -} - -void ide_set_reset(int idereset) -{ - debug("ide_reset(%d)\n", idereset); - - if (idereset) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; - } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; - } -} -#endif - -#define MPC5XXX_SIMPLEIO_GPIO_ENABLE (MPC5XXX_GPIO + 0x0004) -#define MPC5XXX_SIMPLEIO_GPIO_DIR (MPC5XXX_GPIO + 0x000C) -#define MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x0010) -#define MPC5XXX_SIMPLEIO_GPIO_DATA_INPUT (MPC5XXX_GPIO + 0x0014) - -#define MPC5XXX_INTERRUPT_GPIO_ENABLE (MPC5XXX_GPIO + 0x0020) -#define MPC5XXX_INTERRUPT_GPIO_DIR (MPC5XXX_GPIO + 0x0028) -#define MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT (MPC5XXX_GPIO + 0x002C) -#define MPC5XXX_INTERRUPT_GPIO_STATUS (MPC5XXX_GPIO + 0x003C) - -#define GPIO_WU6 0x40000000UL -#define GPIO_USB0 0x00010000UL -#define GPIO_USB9 0x08000000UL -#define GPIO_USB9S 0x00080000UL - -void init_power_switch(void) -{ - debug("init_power_switch\n"); - - /* Configure GPIO_WU6 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6; - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_WU6; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_WU6; - __asm__ volatile ("sync"); - - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT &= ~GPIO_USB0; - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_ENABLE |= GPIO_USB0; - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DIR |= GPIO_USB0; - __asm__ volatile ("sync"); - - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_ENABLE &= ~GPIO_USB9; - __asm__ volatile ("sync"); - - if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == 0) { - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= GPIO_USB0; - __asm__ volatile ("sync"); - } - *(vu_char *) CONFIG_SYS_CS1_START = 0x02; /* Red Power LED on */ - __asm__ volatile ("sync"); - - *(vu_char *) (CONFIG_SYS_CS1_START + 1) = 0x02; /* Disable driver for KB11 */ - __asm__ volatile ("sync"); -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} - -void power_set_reset(int power) -{ - debug("ide_set_reset(%d)\n", power); - - if (power) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_WU6; - *(vu_long *) MPC5XXX_INTERRUPT_GPIO_DATA_OUTPUT &= ~GPIO_USB9; - } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_WU6; - if ((*(vu_long *) MPC5XXX_INTERRUPT_GPIO_STATUS & GPIO_USB9S) == - 0) { - *(vu_long *) MPC5XXX_SIMPLEIO_GPIO_DATA_OUTPUT |= - GPIO_USB0; - } - - } -} - -int do_poweroff(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - power_set_reset(1); - return (0); -} - -U_BOOT_CMD(poweroff, 1, 1, do_poweroff, "Switch off power", ""); - -int phypower(int flag) -{ - u32 addr; - vu_long *reg; - int status; - pci_dev_t dev; - - dev = PCI_BDF(0, 0x18, 0); - status = pci_read_config_dword(dev, PCI_BASE_ADDRESS_1, &addr); - if (status == 0) { - reg = (vu_long *) (addr + 0x00000040); - *reg |= 0x40000000; - __asm__ volatile ("sync"); - - reg = (vu_long *) (addr + 0x001000c); - *reg |= 0x20000000; - __asm__ volatile ("sync"); - - reg = (vu_long *) (addr + 0x0010004); - if (flag != 0) { - *reg &= ~0x20000000; - } else { - *reg |= 0x20000000; - } - __asm__ volatile ("sync"); - } - return (status); -} - -int do_phypower(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - if (argv[1][0] == '0') - (void)phypower(0); - else - (void)phypower(1); - - return (0); -} - -U_BOOT_CMD(phypower, 2, 2, do_phypower, - "Switch power of ethernet phy", ""); - -int do_writepci(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) -{ - unsigned int addr; - unsigned int size; - int i; - volatile unsigned long *ptr; - - addr = simple_strtol(argv[1], NULL, 16); - size = simple_strtol(argv[2], NULL, 16); - - printf("\nWriting at addr %08x, size %08x.\n", addr, size); - - while (1) { - ptr = (volatile unsigned long *)addr; - for (i = 0; i < (size >> 2); i++) { - *ptr++ = i; - } - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - puts("\nAbort\n"); - return 0; - } - putc('.'); - } - return 0; -} - -U_BOOT_CMD(writepci, 3, 1, do_writepci, - "Write some data to pcibus", - " \n" - "" -); diff --git a/board/icecube/Kconfig b/board/icecube/Kconfig deleted file mode 100644 index e5b2153911..0000000000 --- a/board/icecube/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -if TARGET_ICECUBE - -config SYS_BOARD - default "icecube" - -config SYS_CONFIG_NAME - default "IceCube" - -endif diff --git a/board/icecube/MAINTAINERS b/board/icecube/MAINTAINERS deleted file mode 100644 index 8a24eb4699..0000000000 --- a/board/icecube/MAINTAINERS +++ /dev/null @@ -1,21 +0,0 @@ -ICECUBE BOARD -M: Wolfgang Denk -S: Maintained -F: board/icecube/ -F: include/configs/IceCube.h -F: configs/icecube_5200_defconfig - -ICECUBE_5200_DDR BOARD -#M: - -S: Maintained -F: configs/icecube_5200_DDR_defconfig -F: configs/icecube_5200_DDR_LOWBOOT_defconfig -F: configs/icecube_5200_DDR_LOWBOOT08_defconfig -F: configs/icecube_5200_LOWBOOT_defconfig -F: configs/icecube_5200_LOWBOOT08_defconfig -F: configs/Lite5200_defconfig -F: configs/Lite5200_LOWBOOT_defconfig -F: configs/Lite5200_LOWBOOT08_defconfig -F: configs/lite5200b_defconfig -F: configs/lite5200b_LOWBOOT_defconfig -F: configs/lite5200b_PM_defconfig diff --git a/board/icecube/Makefile b/board/icecube/Makefile deleted file mode 100644 index c3c2cd1c3e..0000000000 --- a/board/icecube/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := icecube.o flash.o diff --git a/board/icecube/README b/board/icecube/README deleted file mode 100644 index 5252bc9767..0000000000 --- a/board/icecube/README +++ /dev/null @@ -1,13 +0,0 @@ ---------------------------------------------------------------------------- -Build target Flash address | BDI "go" command | Reset Vector ---------------------------------------------------------------------------- -Lite5200 0xFFF00000 | 0xFFF00100 | 0xFFF00100 -Lite5200_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100 -Lite5200_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100 -icecube_5200 0xFFF00000 | 0xFFF00100 | 0xFFF00100 -icecube_5200_LOWBOOT 0xFF000000 | 0xFF000100 | 0x00000100 -icecube_5200_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100 -icecube_5200_DDR 0xFFF00000 | 0xFFF00100 | 0xFFF00100 -icecube_5200_DDR_LOWBOOT 0xFF800000 | 0xFF800100 | 0x00000100 -icecube_5200_DDR_LOWBOOT08 0xFF800000 | 0xFF800100 | 0x00000100 ---------------------------------------------------------------------------- diff --git a/board/icecube/README.Lite5200B_low_power b/board/icecube/README.Lite5200B_low_power deleted file mode 100644 index 5b04fbba72..0000000000 --- a/board/icecube/README.Lite5200B_low_power +++ /dev/null @@ -1,22 +0,0 @@ -Lite5200B wakeup from low-power mode (CONFIG_LITE5200B_PM) ----------------------------------------------------------- - -Low-power mode as described in Lite5200B User's Manual, means that -with support of MC68HLC908QT1 microcontroller (refered to as QT), -everything but the SDRAM can be powered down. This brings -maximum power saving, while one can still restore previous state -quickly. - -Quick overview where U-Boot comes into the picture: -- OS saves device states -- OS saves wakeup handler address to physical 0x0, puts SDRAM into - self-refresh and signals to QT, it should power down the board -- / board is sleeping here / -- someone presses SW4 (connected to QT) -- U-Boot checks PSC2_4 pin, if QT drives it down, then we woke up, - so get SDRAM out of self-refresh and transfer control to OS - wakeup handler -- OS restores device states - -This was tested on Linux with USB and Ethernet in use. Adding -support for other devices is an OS issue. diff --git a/board/icecube/flash.c b/board/icecube/flash.c deleted file mode 100644 index a044e8f24a..0000000000 --- a/board/icecube/flash.c +++ /dev/null @@ -1,477 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include - -#ifndef CONFIG_FLASH_CFI_DRIVER -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it - * has nothing to do with the flash chip being 8-bit or 16-bit. - */ -#ifdef CONFIG_FLASH_16BIT -typedef unsigned short FLASH_PORT_WIDTH; -typedef volatile unsigned short FLASH_PORT_WIDTHV; -#define FLASH_ID_MASK 0xFFFF -#else -typedef unsigned char FLASH_PORT_WIDTH; -typedef volatile unsigned char FLASH_PORT_WIDTHV; -#define FLASH_ID_MASK 0xFF -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define ORMASK(size) ((-size) & OR_AM_MSK) - -#define FLASH_CYCLE1 0x0555 -#define FLASH_CYCLE2 0x02aa - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(FPWV *addr, flash_info_t *info); -static void flash_reset(flash_info_t *info); -static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); -static flash_info_t *flash_get_info(ulong base); - -/*----------------------------------------------------------------------- - * flash_init() - * - * sets up flash_info and returns size of FLASH (bytes) - */ -unsigned long flash_init (void) -{ - unsigned long size = 0; - int i; - extern void flash_preinit(void); - extern void flash_afterinit(ulong); - ulong flashbase = CONFIG_SYS_FLASH_BASE; - - flash_preinit(); - - /* Init: no FLASHes known */ - for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - memset(&flash_info[i], 0, sizeof(flash_info_t)); - - flash_info[i].size = - flash_get_size((FPW *)flashbase, &flash_info[i]); - - size += flash_info[i].size; - flashbase += 0x800000; - } -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - flash_get_info(CONFIG_SYS_MONITOR_BASE)); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, - flash_get_info(CONFIG_ENV_ADDR)); -#endif - - - flash_afterinit(size); - return size ? size : 1; -} - -/*----------------------------------------------------------------------- - */ -static void flash_reset(flash_info_t *info) -{ - FPWV *base = (FPWV *)(info->start[0]); - - /* Put FLASH back in read mode */ - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) - *base = (FPW)0x00FF00FF; /* Intel Read Mode */ - else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) - *base = (FPW)0x00F000F0; /* AMD Read Mode */ -} - -/*----------------------------------------------------------------------- - */ - -static flash_info_t *flash_get_info(ulong base) -{ - int i; - flash_info_t * info; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i ++) { - info = & flash_info[i]; - if (info->size && - info->start[0] <= base && base <= info->start[0] + info->size - 1) - break; - } - - return i == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info; -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - uchar *boottype; - uchar *bootletter; - char *fmt; - uchar botbootletter[] = "B"; - uchar topbootletter[] = "T"; - uchar botboottype[] = "bottom boot sector"; - uchar topboottype[] = "top boot sector"; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_SST: printf ("SST "); break; - case FLASH_MAN_STM: printf ("STM "); break; - case FLASH_MAN_INTEL: printf ("INTEL "); break; - default: printf ("Unknown Vendor "); break; - } - - /* check for top or bottom boot, if it applies */ - if (info->flash_id & FLASH_BTYPE) { - boottype = botboottype; - bootletter = botbootletter; - } - else { - boottype = topboottype; - bootletter = topbootletter; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMDLV065D: - fmt = "29LV065 (64 Mbit, uniform sectors)\n"; - break; - default: - fmt = "Unknown Chip Type\n"; - break; - } - - printf (fmt, bootletter, boottype); - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); - - printf (" Sector Start Addresses:"); - - for (i=0; isector_count; ++i) { - if ((i % 5) == 0) { - printf ("\n "); - } - - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - - printf ("\n"); -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -ulong flash_get_size (FPWV *addr, flash_info_t *info) -{ - int i; - FPWV* addr2; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */ - - /* The manufacturer codes are only 1 byte, so just use 1 byte. - * This works for any bus width and any FLASH device width. - */ - udelay(100); - switch (addr[0] & 0xff) { - - case (uchar)AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - - case (uchar)INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - - /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ - if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) { - - case (FPW)AMD_ID_LV065D: - info->flash_id += FLASH_AMDLV065D; - info->sector_count = 128; - info->size = 0x00800000; - for( i = 0; i < info->sector_count; i++ ) - info->start[i] = (ulong)addr + (i * 0x10000); - break; /* => 8 or 16 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* => no or unknown flash */ - } - - /* test for real flash at bank 1 */ - addr2 = (FPW *)((ulong)addr | 0x800000); - if (addr2 != addr && - ((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) { - /* Seems 2 banks are the same space (8Mb chip is installed, - * J24 in default position (CS0)). Disable this (first) bank. - */ - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - } - /* Put FLASH back in read mode */ - flash_reset(info); - - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - FPWV *addr; - int flag, prot, sect; - int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; - ulong start, now, last; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMDLV065D: - break; - case FLASH_UNKNOWN: - default: - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - last = get_timer(0); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last && rcode == 0; sect++) { - - if (info->protect[sect] != 0) /* protected, skip it */ - continue; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr = (FPWV *)(info->start[sect]); - if (intel) { - *addr = (FPW)0x00500050; /* clear status register */ - *addr = (FPW)0x00200020; /* erase setup */ - *addr = (FPW)0x00D000D0; /* erase confirm */ - } - else { - /* must be AMD style if not Intel */ - FPWV *base; /* first address in bank */ - - base = (FPWV *)(info->start[0]); - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */ - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - *addr = (FPW)0x00300030; /* erase sector */ - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer(0); - - /* wait at least 50us for AMD, 80us for Intel. - * Let's wait 1 ms. - */ - udelay (1000); - - while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - - if (intel) { - /* suspend erase */ - *addr = (FPW)0x00B000B0; - } - - flash_reset(info); /* reset to read mode */ - rcode = 1; /* failed */ - break; - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) {/* every second */ - putc ('.'); - last = get_timer(0); - } - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) { /* every second */ - putc ('.'); - last = get_timer(0); - } - - flash_reset(info); /* reset to read mode */ - } - - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ - int bytes; /* number of bytes to program in current word */ - int left; /* number of bytes left to program */ - int i, res; - - for (left = cnt, res = 0; - left > 0 && res == 0; - addr += sizeof(data), left -= sizeof(data) - bytes) { - - bytes = addr & (sizeof(data) - 1); - addr &= ~(sizeof(data) - 1); - - /* combine source and destination data so can program - * an entire word of 16 or 32 bits - */ - for (i = 0; i < sizeof(data); i++) { - data <<= 8; - if (i < bytes || i - bytes >= left ) - data += *((uchar *)addr + i); - else - data += *src++; - } - - /* write one word to the flash */ - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - res = write_word_amd(info, (FPWV *)addr, data); - break; - default: - /* unknown flash type, error! */ - printf ("missing or unknown FLASH type\n"); - res = 1; /* not really a timeout, but gives error */ - break; - } - } - - return (res); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash for AMD FLASH - * A word is 16 or 32 bits, whichever the bus width of the flash bank - * (not an individual chip) is. - * - * returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) -{ - ulong start; - int flag; - int res = 0; /* result, assume success */ - FPWV *base; /* first address in flash bank */ - - /* Check if Flash is (sufficiently) erased */ - if ((*dest & data) != data) { - return (2); - } - - - base = (FPWV *)(info->start[0]); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */ - - *dest = data; /* start programming the data */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - - /* data polling for D7 */ - while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *dest = (FPW)0x00F000F0; /* reset bank */ - res = 1; - } - } - - return (res); -} -#endif /*CONFIG_FLASH_CFI_DRIVER*/ diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c deleted file mode 100644 index f0af24ad9b..0000000000 --- a/board/icecube/icecube.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include -#include -#include - -#if defined(CONFIG_LITE5200B) -#include "mt46v32m16.h" -#else -# if defined(CONFIG_MPC5200_DDR) -# include "mt46v16m16-75.h" -# else -#include "mt48lc16m16a2-75.h" -# endif -#endif - -#ifdef CONFIG_LITE5200B_PM -/* u-boot part of low-power mode implementation */ -#define SAVED_ADDR (*(void **)0x00000000) -#define PSC2_4 0x02 - -void lite5200b_wakeup(void) -{ - unsigned char wakeup_pin; - void (*linux_wakeup)(void); - - /* check PSC2_4, if it's down "QT" is signaling we have a wakeup - * from low power mode */ - *(vu_char *)MPC5XXX_WU_GPIO_ENABLE = PSC2_4; - __asm__ volatile ("sync"); - - wakeup_pin = *(vu_char *)MPC5XXX_WU_GPIO_DATA_I; - if (wakeup_pin & PSC2_4) - return; - - /* acknowledge to "QT" - * by holding pin at 1 for 10 uS */ - *(vu_char *)MPC5XXX_WU_GPIO_DIR = PSC2_4; - __asm__ volatile ("sync"); - *(vu_char *)MPC5XXX_WU_GPIO_DATA_O = PSC2_4; - __asm__ volatile ("sync"); - udelay(10); - - /* put ram out of self-refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x80000000; /* mode_en */ - __asm__ volatile ("sync"); - *(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x50000000; /* cke ref_en */ - __asm__ volatile ("sync"); - *(vu_long *)MPC5XXX_SDRAM_CTRL &= ~0x80000000; /* !mode_en */ - __asm__ volatile ("sync"); - udelay(10); /* wait a bit */ - - /* jump back to linux kernel code */ - linux_wakeup = SAVED_ADDR; - printf("\n\nLooks like we just woke, transferring control to 0x%08lx\n", - (unsigned long)linux_wakeup); - linux_wakeup(); -} -#else -#define lite5200b_wakeup() -#endif - -#ifndef CONFIG_SYS_RAMBOOT -static void sdram_start (int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - -#if SDRAM_DDR - /* set mode register: extended mode */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; - __asm__ volatile ("sync"); - - /* set mode register: reset DLL */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; - __asm__ volatile ("sync"); -#endif - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} -#endif - -/* - * ATTENTION: Although partially referenced initdram does NOT make real use - * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ - -phys_size_t initdram (int board_type) -{ - ulong dramsize = 0; - ulong dramsize2 = 0; - uint svr, pvr; - -#ifndef CONFIG_SYS_RAMBOOT - ulong test1, test2; - - /* setup SDRAM chip selects */ - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - -#if SDRAM_DDR - /* set tap delay */ - *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; - __asm__ volatile ("sync"); -#endif - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - sdram_start(1); - test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) { - dramsize = 0; - } - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1; - } else { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - } - - /* let SDRAM CS1 start right after CS0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */ - - /* find RAM size using SDRAM CS1 only */ - if (!dramsize) - sdram_start(0); - test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - if (!dramsize) { - sdram_start(1); - test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000); - } - if (test1 > test2) { - sdram_start(0); - dramsize2 = test1; - } else { - dramsize2 = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize2 < (1 << 20)) { - dramsize2 = 0; - } - - /* set SDRAM CS1 size according to the amount of RAM found */ - if (dramsize2 > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize - | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1); - } else { - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */ - } - -#else /* CONFIG_SYS_RAMBOOT */ - - /* retrieve size of memory connected to SDRAM CS0 */ - dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF; - if (dramsize >= 0x13) { - dramsize = (1 << (dramsize - 0x13)) << 20; - } else { - dramsize = 0; - } - - /* retrieve size of memory connected to SDRAM CS1 */ - dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF; - if (dramsize2 >= 0x13) { - dramsize2 = (1 << (dramsize2 - 0x13)) << 20; - } else { - dramsize2 = 0; - } - -#endif /* CONFIG_SYS_RAMBOOT */ - - /* - * On MPC5200B we need to set the special configuration delay in the - * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM - * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190: - * - * "The SDelay should be written to a value of 0x00000004. It is - * required to account for changes caused by normal wafer processing - * parameters." - */ - svr = get_svr(); - pvr = get_pvr(); - if ((SVR_MJREV(svr) >= 2) && - (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) { - - *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04; - __asm__ volatile ("sync"); - } - - lite5200b_wakeup(); - - return dramsize + dramsize2; -} - -int checkboard (void) -{ -#if defined (CONFIG_LITE5200B) - puts ("Board: Freescale Lite5200B\n"); -#else - puts ("Board: Motorola MPC5200 (IceCube)\n"); -#endif - return 0; -} - -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -void flash_afterinit(ulong size) -{ - if (size == 0x800000) { /* adjust mapping */ - *(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START = - START_REG(CONFIG_SYS_BOOTCS_START | size); - *(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP = - STOP_REG(CONFIG_SYS_BOOTCS_START | size, size); - } -} - -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) -{ - pci_mpc5xxx_init(&hose); -} -#endif - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset (void) -{ - debug ("init_ide_reset\n"); - - /* Configure PSC1_4 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; - /* Deassert reset */ - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; -} - -void ide_set_reset (int idereset) -{ - debug ("ide_reset(%d)\n", idereset); - - if (idereset) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; - /* Make a delay. MPC5200 spec says 25 usec min */ - udelay(500000); - } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; - } -} -#endif - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -int ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - - return 0; -} -#endif - -int board_eth_init(bd_t *bis) -{ - cpu_eth_init(bis); /* Built in FEC comes first */ - return pci_eth_init(bis); -} diff --git a/board/icecube/mt46v16m16-75.h b/board/icecube/mt46v16m16-75.h deleted file mode 100644 index 919876fd63..0000000000 --- a/board/icecube/mt46v16m16-75.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x705f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/board/icecube/mt46v32m16.h b/board/icecube/mt46v32m16.h deleted file mode 100644 index a200bc78e8..0000000000 --- a/board/icecube/mt46v32m16.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x704f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 -#define SDRAM_TAPDELAY 0x10000000 diff --git a/board/icecube/mt48lc16m16a2-75.h b/board/icecube/mt48lc16m16a2-75.h deleted file mode 100644 index 0133eaa2ca..0000000000 --- a/board/icecube/mt48lc16m16a2-75.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#define SDRAM_DDR 0 /* is SDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x00CD0000 -#define SDRAM_CONTROL 0x504F0000 -#define SDRAM_CONFIG1 0xD2322800 -#define SDRAM_CONFIG2 0x8AD70000 -- cgit v1.2.1