diff options
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/Kconfig | 4 | ||||
| -rw-r--r-- | board/g2000/Kconfig | 9 | ||||
| -rw-r--r-- | board/g2000/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/g2000/Makefile | 8 | ||||
| -rw-r--r-- | board/g2000/g2000.c | 245 | ||||
| -rw-r--r-- | board/g2000/strataflash.c | 774 | ||||
| -rw-r--r-- | configs/G2000_defconfig | 3 | ||||
| -rw-r--r-- | doc/README.scrapyard | 1 | ||||
| -rw-r--r-- | include/configs/G2000.h | 383 |
9 files changed, 1 insertions, 1432 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/Kconfig b/arch/powerpc/cpu/ppc4xx/Kconfig index 6c4759a..e7163c1 100644 --- a/arch/powerpc/cpu/ppc4xx/Kconfig +++ b/arch/powerpc/cpu/ppc4xx/Kconfig @@ -13,9 +13,6 @@ config TARGET_CSB272 config TARGET_CSB472 bool "Support csb472" -config TARGET_G2000 - bool "Support G2000" - config TARGET_JSE bool "Support JSE" @@ -218,7 +215,6 @@ source "board/esd/plu405/Kconfig" source "board/esd/pmc405de/Kconfig" source "board/esd/pmc440/Kconfig" source "board/esd/vom405/Kconfig" -source "board/g2000/Kconfig" source "board/gdsys/405ep/Kconfig" source "board/gdsys/405ex/Kconfig" source "board/gdsys/dlvision/Kconfig" diff --git a/board/g2000/Kconfig b/board/g2000/Kconfig deleted file mode 100644 index 031fae9..0000000 --- a/board/g2000/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -if TARGET_G2000 - -config SYS_BOARD - default "g2000" - -config SYS_CONFIG_NAME - default "G2000" - -endif diff --git a/board/g2000/MAINTAINERS b/board/g2000/MAINTAINERS deleted file mode 100644 index 8171b10..0000000 --- a/board/g2000/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -G2000 BOARD -M: Matthias Fuchs <matthias.fuchs@esd-electronics.com> -S: Maintained -F: board/g2000/ -F: include/configs/G2000.h -F: configs/G2000_defconfig diff --git a/board/g2000/Makefile b/board/g2000/Makefile deleted file mode 100644 index 74c8053..0000000 --- a/board/g2000/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = g2000.o strataflash.o diff --git a/board/g2000/g2000.c b/board/g2000/g2000.c deleted file mode 100644 index a64f946..0000000 --- a/board/g2000/g2000.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * (C) Copyright 2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> -#include <command.h> - -#define MEM_MCOPT1_INIT_VAL 0x00800000 -#define MEM_RTR_INIT_VAL 0x04070000 -#define MEM_PMIT_INIT_VAL 0x07c00000 -#define MEM_MB0CF_INIT_VAL 0x00082001 -#define MEM_MB1CF_INIT_VAL 0x04082000 -#define MEM_SDTR1_INIT_VAL 0x00854005 -#define SDRAM0_CFG_ENABLE 0x80000000 - -#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 MB */ - -int board_early_init_f (void) -{ -#if 0 /* test-only */ - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr (UIC0ER, 0x00000000); /* disable all ints */ - mtdcr (UIC0CR, 0x00000010); - mtdcr (UIC0PR, 0xFFFF7FF0); /* set int polarities */ - mtdcr (UIC0TR, 0x00000010); /* set int trigger levels */ - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ -#else - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/ - mtdcr(UIC0PR, 0xFFFFFFF0); /* set int polarities */ - mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ - mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ -#endif - -#if 1 /* test-only */ - /* - * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us - */ - mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */ -#endif - - return 0; -} - - -int misc_init_f (void) -{ - return 0; /* dummy implementation */ -} - - -int misc_init_r (void) -{ -#if defined(CONFIG_CMD_NAND) - /* - * Set NAND-FLASH GPIO signals to default - */ - out32(GPIO0_OR, in32(GPIO0_OR) & ~(CONFIG_SYS_NAND_CLE | CONFIG_SYS_NAND_ALE)); - out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND_CE); -#endif - - return (0); -} - - -/* - * Check Board Identity: - */ -int checkboard (void) -{ - char str[64]; - int i = getenv_f("serial#", str, sizeof(str)); - - puts ("Board: "); - - if (i == -1) { - puts ("### No HW ID - assuming G2000"); - } else { - puts(str); - } - - putc ('\n'); - - return 0; -} - - -/* ------------------------------------------------------------------------- - G2000 rev B is an embeded design. we don't read for spd of this version. - Doing static SDRAM controller configuration in the following section. - ------------------------------------------------------------------------- */ - -long int init_sdram_static_settings(void) -{ - /* disable memcontroller so updates work */ - mtsdram(SDRAM0_CFG, MEM_MCOPT1_INIT_VAL); - mtsdram(SDRAM0_RTR, MEM_RTR_INIT_VAL); - mtsdram(SDRAM0_PMIT, MEM_PMIT_INIT_VAL); - mtsdram(SDRAM0_B0CR, MEM_MB0CF_INIT_VAL); - mtsdram(SDRAM0_B1CR, MEM_MB1CF_INIT_VAL); - mtsdram(SDRAM0_TR, MEM_SDTR1_INIT_VAL); - - /* SDRAM have a power on delay, 500 micro should do */ - udelay(500); - mtsdram(SDRAM0_CFG, MEM_MCOPT1_INIT_VAL|SDRAM0_CFG_ENABLE); - - return (CONFIG_SYS_SDRAM_SIZE); /* CONFIG_SYS_SDRAM_SIZE is in G2000.h */ - } - - -phys_size_t initdram (int board_type) -{ - long int ret; - -/* flzt, we can still turn this on in the future */ -/* #ifdef CONFIG_SPD_EEPROM - ret = spd_sdram (); -#else - ret = init_sdram_static_settings(); -#endif -*/ - - ret = init_sdram_static_settings(); - - return ret; -} - -#if 0 /* test-only !!! */ -int do_dumpebc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong ap, cr; - - printf("\nEBC registers for PPC405GP:\n"); - mfebc(PB0AP, ap); mfebc(PB0CR, cr); - printf("0: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB1AP, ap); mfebc(PB1CR, cr); - printf("1: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB2AP, ap); mfebc(PB2CR, cr); - printf("2: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB3AP, ap); mfebc(PB3CR, cr); - printf("3: AP=%08lx CP=%08lx\n", ap, cr); - mfebc(PB4AP, ap); mfebc(PB4CR, cr); - printf("4: AP=%08lx CP=%08lx\n", ap, cr); - printf("\n"); - - return 0; -} -U_BOOT_CMD( - dumpebc, 1, 1, do_dumpebc, - "Dump all EBC registers", - "" -); - - -int do_dumpdcr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int i; - - printf("\nDevice Configuration Registers (DCR's) for PPC405GP:"); - for (i=0; i<=0x1e0; i++) { - if (!(i % 0x8)) { - printf("\n%04x ", i); - } - printf("%08lx ", get_dcr(i)); - } - printf("\n"); - - return 0; -} -U_BOOT_CMD( - dumpdcr, 1, 1, do_dumpdcr, - "Dump all DCR registers", - "" -); - - -int do_dumpspr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - printf("\nSpecial Purpose Registers (SPR's) for PPC405GP:"); - printf("\n%04x %08x ", 947, mfspr(947)); - printf("\n%04x %08x ", 9, mfspr(9)); - printf("\n%04x %08x ", 1014, mfspr(1014)); - printf("\n%04x %08x ", 1015, mfspr(1015)); - printf("\n%04x %08x ", 1010, mfspr(1010)); - printf("\n%04x %08x ", 957, mfspr(957)); - printf("\n%04x %08x ", 1008, mfspr(1008)); - printf("\n%04x %08x ", 1018, mfspr(1018)); - printf("\n%04x %08x ", 954, mfspr(954)); - printf("\n%04x %08x ", 950, mfspr(950)); - printf("\n%04x %08x ", 951, mfspr(951)); - printf("\n%04x %08x ", 981, mfspr(981)); - printf("\n%04x %08x ", 980, mfspr(980)); - printf("\n%04x %08x ", 982, mfspr(982)); - printf("\n%04x %08x ", 1012, mfspr(1012)); - printf("\n%04x %08x ", 1013, mfspr(1013)); - printf("\n%04x %08x ", 948, mfspr(948)); - printf("\n%04x %08x ", 949, mfspr(949)); - printf("\n%04x %08x ", 1019, mfspr(1019)); - printf("\n%04x %08x ", 979, mfspr(979)); - printf("\n%04x %08x ", 8, mfspr(8)); - printf("\n%04x %08x ", 945, mfspr(945)); - printf("\n%04x %08x ", 987, mfspr(987)); - printf("\n%04x %08x ", 287, mfspr(287)); - printf("\n%04x %08x ", 953, mfspr(953)); - printf("\n%04x %08x ", 955, mfspr(955)); - printf("\n%04x %08x ", 272, mfspr(272)); - printf("\n%04x %08x ", 273, mfspr(273)); - printf("\n%04x %08x ", 274, mfspr(274)); - printf("\n%04x %08x ", 275, mfspr(275)); - printf("\n%04x %08x ", 260, mfspr(260)); - printf("\n%04x %08x ", 276, mfspr(276)); - printf("\n%04x %08x ", 261, mfspr(261)); - printf("\n%04x %08x ", 277, mfspr(277)); - printf("\n%04x %08x ", 262, mfspr(262)); - printf("\n%04x %08x ", 278, mfspr(278)); - printf("\n%04x %08x ", 263, mfspr(263)); - printf("\n%04x %08x ", 279, mfspr(279)); - printf("\n%04x %08x ", 26, mfspr(26)); - printf("\n%04x %08x ", 27, mfspr(27)); - printf("\n%04x %08x ", 990, mfspr(990)); - printf("\n%04x %08x ", 991, mfspr(991)); - printf("\n%04x %08x ", 956, mfspr(956)); - printf("\n%04x %08x ", 284, mfspr(284)); - printf("\n%04x %08x ", 285, mfspr(285)); - printf("\n%04x %08x ", 986, mfspr(986)); - printf("\n%04x %08x ", 984, mfspr(984)); - printf("\n%04x %08x ", 256, mfspr(256)); - printf("\n%04x %08x ", 1, mfspr(1)); - printf("\n%04x %08x ", 944, mfspr(944)); - printf("\n"); - - return 0; -} -U_BOOT_CMD( - dumpspr, 1, 1, do_dumpspr, - "Dump all SPR registers", - "" -); -#endif diff --git a/board/g2000/strataflash.c b/board/g2000/strataflash.c deleted file mode 100644 index 1d29eb4..0000000 --- a/board/g2000/strataflash.c +++ /dev/null @@ -1,774 +0,0 @@ -/* - * (C) Copyright 2002 - * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> - -#undef DEBUG_FLASH -/* - * This file implements a Common Flash Interface (CFI) driver for ppcboot. - * 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[0].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+CONFIG_SYS_MONITOR_LEN-1; i++) - (void)flash_real_protect(&flash_info[0], i, 1); -#endif -#else - /* monitor protection ON by default */ - flash_protect (FLAG_PROTECT_SET, - - CONFIG_SYS_MONITOR_LEN, - - 1, &flash_info[1]); -#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) { -#ifdef CONFIG_SYS_FLASH_EMPTY_INFO - int k; - int size; - int erased; - volatile unsigned long *flash; - - /* - * Check if whole sector is erased - */ - if (i != (info->sector_count-1)) - size = info->start[i+1] - info->start[i]; - else - size = info->start[0] + info->size - info->start[i]; - erased = 1; - flash = (volatile unsigned long *)info->start[i]; - size = size >> 2; /* divide by 4 for longword access */ - for (k=0; k<size; k++) - { - if (*flash++ != 0xffffffff) - { - erased = 0; - break; - } - } - - if ((i % 5) == 0) - printf ("\n "); - /* print empty and read-only info */ - printf (" %08lX%s%s", - info->start[i], - erased ? " E" : " ", - info->protect[i] ? "RO " : " "); -#else - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " "); -#endif - } - 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; - uchar num_erase_regions; - int erase_region_size; - int erase_region_count; - - info->start[0] = base; - - if(flash_detect_cfi(info)){ -#ifdef DEBUG_FLASH - printf("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */ -#endif - size_ratio = info->portwidth / info->chipwidth; - num_erase_regions = flash_read_uchar(info, FLASH_OFFSET_NUM_ERASE_REGIONS); -#ifdef DEBUG_FLASH - printf("found %d erase regions\n", num_erase_regions); -#endif - 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); - 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; - if (len & 0x1) { /* test-only: unaligned size */ - puts("\nUnalgined size!!!\n"); /* test-only */ - cnt++; - } - 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/configs/G2000_defconfig b/configs/G2000_defconfig deleted file mode 100644 index a01bc0f..0000000 --- a/configs/G2000_defconfig +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_PPC=y -CONFIG_4xx=y -CONFIG_TARGET_G2000=y diff --git a/doc/README.scrapyard b/doc/README.scrapyard index a385bde..69daaab 100644 --- a/doc/README.scrapyard +++ b/doc/README.scrapyard @@ -12,6 +12,7 @@ The list should be sorted in reverse chronological order. Board Arch CPU Commit Removed Last known maintainer/contact ================================================================================================= +G2000 ppc4xx 405ep - - Matthias Fuchs <matthias.fuchs@esd.eu> WUH405 ppc4xx 405ep - - Matthias Fuchs <matthias.fuchs@esd.eu> VOH405 ppc4xx 405ep - - Matthias Fuchs <matthias.fuchs@esd.eu> PMC405 ppc4xx 405gp - - Matthias Fuchs <matthias.fuchs@esd.eu> diff --git a/include/configs/G2000.h b/include/configs/G2000.h deleted file mode 100644 index 0c66092..0000000 --- a/include/configs/G2000.h +++ /dev/null @@ -1,383 +0,0 @@ -/* - * (C) Copyright 2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - * (easy to change) - */ - -#define CONFIG_405EP 1 /* This is a PPC405 CPU */ -#define CONFIG_G2000 1 /* ...on a PLU405 board */ - -#define CONFIG_SYS_TEXT_BASE 0xFFFC0000 - -#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ -#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ - -#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ - -#if 0 /* test-only */ -#define CONFIG_BAUDRATE 115200 -#else -#define CONFIG_BAUDRATE 9600 -#endif - -#define CONFIG_PREBOOT - -#undef CONFIG_BOOTARGS - -#define CONFIG_EXTRA_ENV_SETTINGS \ - "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=${serverip}:${rootpath}\0" \ - "ramargs=setenv bootargs root=/dev/ram rw\0" \ - "addip=setenv bootargs ${bootargs} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ - ":${hostname}:${netdev}:off\0" \ - "addmisc=setenv bootargs ${bootargs} " \ - "console=ttyS0,${baudrate} " \ - "panic=1\0" \ - "flash_nfs=run nfsargs addip addmisc;" \ - "bootm ${kernel_addr}\0" \ - "flash_self=run ramargs addip addmisc;" \ - "bootm ${kernel_addr} ${ramdisk_addr}\0" \ - "net_nfs=tftp 200000 ${bootfile};" \ - "run nfsargs addip addmisc;bootm\0" \ - "rootpath=/opt/eldk/ppc_4xx\0" \ - "bootfile=/tftpboot/g2000/pImage\0" \ - "kernel_addr=ff800000\0" \ - "ramdisk_addr=ff900000\0" \ - "pciconfighost=yes\0" \ - "" -#define CONFIG_BOOTCOMMAND "run net_nfs" - -#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ - - -#define CONFIG_PPC4xx_EMAC -#define CONFIG_MII 1 /* MII PHY management */ -#define CONFIG_PHY_ADDR 0 /* PHY address */ -#define CONFIG_PHY1_ADDR 1 /* PHY address */ - -#if 0 /* test-only */ -#define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/ -#endif - - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_PCI -#define CONFIG_CMD_IRQ -#define CONFIG_CMD_ELF -#define CONFIG_CMD_DATE -#define CONFIG_CMD_I2C -#define CONFIG_CMD_MII -#define CONFIG_CMD_PING -#define CONFIG_CMD_BSP -#define CONFIG_CMD_EEPROM - - -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -#if 0 /* test-only */ -#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ -#endif - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ - -#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ - -#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ - -#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ - -#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ - -#define CONFIG_CONS_INDEX 1 -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE 1 -#define CONFIG_SYS_NS16550_CLK get_serial_clock() - -#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */ -#define CONFIG_SYS_BASE_BAUD 691200 - -/* The following table includes the supported baudrates */ -#define CONFIG_SYS_BAUDRATE_TABLE \ - { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ - 57600, 115200, 230400, 460800, 921600 } - -#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ -#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ - -#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ -#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ - -#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ - -#define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ - -/*----------------------------------------------------------------------------*/ -/* adding Ethernet setting: FTS OUI 00:11:0B */ -/*----------------------------------------------------------------------------*/ -#define CONFIG_ETHADDR 00:11:0B:00:00:01 -#define CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:11:0B:00:00:02 -#define CONFIG_IPADDR 10.48.8.178 -#define CONFIG_IP1ADDR 10.48.8.188 -#define CONFIG_NETMASK 255.255.255.128 -#define CONFIG_SERVERIP 10.48.8.138 - -/*----------------------------------------------------------------------- - * RTC stuff - *----------------------------------------------------------------------- - */ -#define CONFIG_RTC_DS1337 -#define CONFIG_SYS_I2C_RTC_ADDR 0x68 - -#if 0 /* test-only */ -/*----------------------------------------------------------------------- - * NAND-FLASH stuff - *----------------------------------------------------------------------- - */ -#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ - -#define CONFIG_SYS_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */ -#define CONFIG_SYS_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ -#define CONFIG_SYS_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ -#define CONFIG_SYS_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ - -#endif - -/*----------------------------------------------------------------------- - * PCI stuff - *----------------------------------------------------------------------- - */ -#define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ -#define PCI_HOST_FORCE 1 /* configure as pci host */ -#define PCI_HOST_AUTO 2 /* detected via arbiter enable */ - -#define CONFIG_PCI /* include pci support */ -#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ -#define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */ -#define CONFIG_PCI_PNP /* do pci plug-and-play */ - /* resource configuration */ - -#define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ - -#define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/ - -#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ -#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ -#define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ -#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ -#define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ -#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ -#define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */ -#define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ -#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ - -/*----------------------------------------------------------------------- - * FLASH organization - */ -#if 0 /* APC405 */ -#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ -#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ -#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */ -#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ -#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* test-only...*/ -#define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */ -#else /* G2000 */ -#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ -#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */ -#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ -#define CONFIG_SYS_FLASH_BASE 0xFF800000 /* test-only...*/ -#define CONFIG_SYS_FLASH_INCREMENT 0x01000000 /* test-only */ -#endif - -#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ - -#define CONFIG_SYS_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ -#define CONFIG_SYS_JFFS2_NUM_BANKS 1 /* ! second bank contains u-boot */ - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_MONITOR_BASE 0xFFFC0000 -#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ -#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ - -/*----------------------------------------------------------------------- - * Environment Variable setup - */ -#if 1 /* test-only */ -#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ -#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ -#define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/ - /* total size of a CAT24WC16 is 2048 bytes */ - -#else /* DEFAULT: environment in flash, using redundand flash sectors */ - -#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ -#define CONFIG_ENV_ADDR 0xFFFA0000 /* environment starts before u-boot */ -#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128k bytes may be used for env vars*/ - -#endif - -/*----------------------------------------------------------------------- - * I2C EEPROM (CAT24WC16) for environment - */ -#define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_PPC4XX -#define CONFIG_SYS_I2C_PPC4XX_CH0 -#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 -#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F - -#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT24WC08 */ -/* CAT24WC08/16... */ -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ -/* mask of address bits that overflow into the "EEPROM chip address" */ -#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 -#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ - /* 16 byte page write mode using*/ - /* last 4 bits of the address */ -#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ - -/*----------------------------------------------------------------------- - * External Bus Controller (EBC) Setup - */ - -/* Memory Bank 0 (Intel Strata Flash) initialization */ -#define CONFIG_SYS_EBC_PB0AP 0x92015480 -#define CONFIG_SYS_EBC_PB0CR 0xFF87A000 /* BAS=0xFF8,BS=08MB,BU=R/W,BW=16bit*/ - -/* Memory Bank 1 ( Power TAU) initialization */ -/* #define CONFIG_SYS_EBC_PB1AP 0x04041000 */ -/* #define CONFIG_SYS_EBC_PB1CR 0xF0018000 */ /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ -#define CONFIG_SYS_EBC_PB1AP 0x00000000 -#define CONFIG_SYS_EBC_PB1CR 0x00000000 - -/* Memory Bank 2 (Intel Flash) initialization */ -#define CONFIG_SYS_EBC_PB2AP 0x00000000 -#define CONFIG_SYS_EBC_PB2CR 0x00000000 - -/* Memory Bank 3 (NAND) initialization */ -#define CONFIG_SYS_EBC_PB3AP 0x92015480 -#define CONFIG_SYS_EBC_PB3CR 0xF40B8000 /*addr 0xF40, BS=32M,BU=R/W, BW=8bit */ - -/* Memory Bank 4 (FPGA regs) initialization */ -#define CONFIG_SYS_EBC_PB4AP 0x00000000 -#define CONFIG_SYS_EBC_PB4CR 0x00000000 /* leave it blank */ - -#define CONFIG_SYS_NAND_BASE 0xF4000000 - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in data cache) - */ -/* use on chip memory ( OCM ) for temperary stack until sdram is tested */ -#define CONFIG_SYS_TEMP_STACK_OCM 1 - -/* On Chip Memory location */ -#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 -#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 -#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ -#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */ - -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -/*----------------------------------------------------------------------- - * Definitions for GPIO setup (PPC405EP specific) - * - * GPIO0[0] - External Bus Controller BLAST output - * GPIO0[1-9] - Instruction trace outputs - * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs - * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs - * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs - * GPIO0[24-27] - UART0 control signal inputs/outputs - * GPIO0[28-29] - UART1 data signal input/output - * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs - * - * following GPIO setting changed for G20000, 080304 - */ -#define CONFIG_SYS_GPIO0_OSRL 0x40005555 -#define CONFIG_SYS_GPIO0_OSRH 0x40000110 -#define CONFIG_SYS_GPIO0_ISR1L 0x00000000 -#define CONFIG_SYS_GPIO0_ISR1H 0x15555445 -#define CONFIG_SYS_GPIO0_TSRL 0x00000000 -#define CONFIG_SYS_GPIO0_TSRH 0x00000000 -#define CONFIG_SYS_GPIO0_TCR 0xF7FF8014 - -/* - * Default speed selection (cpu_plb_opb_ebc) in mhz. - * This value will be set if iic boot eprom is disabled. - */ -#if 1 -#define PLLMR0_DEFAULT PLLMR0_266_66_33_33 -#define PLLMR1_DEFAULT PLLMR1_266_66_33_33 -#endif -#if 0 -#define PLLMR0_DEFAULT PLLMR0_266_133_66_33 -#define PLLMR1_DEFAULT PLLMR1_266_133_66_33 -#endif -#if 0 -#define PLLMR0_DEFAULT PLLMR0_200_100_50_33 -#define PLLMR1_DEFAULT PLLMR1_200_100_50_33 -#endif -#if 0 -#define PLLMR0_DEFAULT PLLMR0_133_66_66_33 -#define PLLMR1_DEFAULT PLLMR1_133_66_66_33 -#endif - -#endif /* __CONFIG_H */ |