diff options
Diffstat (limited to 'board/snmc')
-rw-r--r-- | board/snmc/qs850/Makefile | 8 | ||||
-rw-r--r-- | board/snmc/qs850/flash.c | 600 | ||||
-rw-r--r-- | board/snmc/qs850/qs850.c | 214 | ||||
-rw-r--r-- | board/snmc/qs850/u-boot.lds | 85 | ||||
-rw-r--r-- | board/snmc/qs860t/Makefile | 8 | ||||
-rw-r--r-- | board/snmc/qs860t/flash.c | 1099 | ||||
-rw-r--r-- | board/snmc/qs860t/qs860t.c | 220 | ||||
-rw-r--r-- | board/snmc/qs860t/u-boot.lds | 82 |
8 files changed, 0 insertions, 2316 deletions
diff --git a/board/snmc/qs850/Makefile b/board/snmc/qs850/Makefile deleted file mode 100644 index 5867d90..0000000 --- a/board/snmc/qs850/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 = qs850.o flash.o diff --git a/board/snmc/qs850/flash.c b/board/snmc/qs850/flash.c deleted file mode 100644 index 2fc23f2..0000000 --- a/board/snmc/qs850/flash.c +++ /dev/null @@ -1,600 +0,0 @@ -/* - * (C) Copyright 2003 - * MuLogic B.V. - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/ppc4xx.h> -#include <asm/u-boot.h> -#include <asm/processor.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - - -#define FLASH_WORD_SIZE unsigned long -#define FLASH_ID_MASK 0xFFFFFFFF - -/*----------------------------------------------------------------------- - * Functions - */ -/* stolen from esteem192e/flash.c */ -ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info); - -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); - - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - unsigned long size_b0, size_b1; - int i; - uint pbcr; - unsigned long base_b0, base_b1; - volatile FLASH_WORD_SIZE* flash_base; - - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here */ - /* Test for 8M Flash first */ - debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_8M_PRELIM); - flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_8M_PRELIM); - size_b0 = flash_get_size(flash_base, &flash_info[0]); - - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0<<20); - return 0; - } - - if (size_b0 < 8*1024*1024) { - /* Not quite 8M, try 4M Flash base address */ - debug ("\n## Get flash bank 1 size @ 0x%08x\n",FLASH_BASE0_4M_PRELIM); - flash_base = (volatile FLASH_WORD_SIZE*)(FLASH_BASE0_4M_PRELIM); - size_b0 = flash_get_size(flash_base, &flash_info[0]); - } - - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0<<20); - return 0; - } - - /* Only one bank */ - if (CONFIG_SYS_MAX_FLASH_BANKS == 1) { - /* Setup offsets */ - flash_get_offsets ((ulong)flash_base, &flash_info[0]); - - /* Monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, &flash_info[0]); - size_b1 = 0 ; - flash_info[0].size = size_b0; - return(size_b0); - } - - /* We have 2 banks */ - size_b1 = flash_get_size(flash_base, &flash_info[1]); - - /* Re-do sizing to get full correct info */ - if (size_b1) { - mtdcr(EBC0_CFGADDR, PB0CR); - pbcr = mfdcr(EBC0_CFGDATA); - mtdcr(EBC0_CFGADDR, PB0CR); - base_b1 = -size_b1; - pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17); - mtdcr(EBC0_CFGDATA, pbcr); - } - - if (size_b0) { - mtdcr(EBC0_CFGADDR, PB1CR); - pbcr = mfdcr(EBC0_CFGDATA); - mtdcr(EBC0_CFGADDR, PB1CR); - base_b0 = base_b1 - size_b0; - pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17); - mtdcr(EBC0_CFGDATA, pbcr); - } - - size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]); - flash_get_offsets (base_b0, &flash_info[0]); - - /* monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, &flash_info[0]); - - if (size_b1) { - /* Re-do sizing to get full correct info */ - size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]); - flash_get_offsets (base_b1, &flash_info[1]); - - /* monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, base_b1+size_b1-CONFIG_SYS_MONITOR_LEN, - base_b1+size_b1-1, &flash_info[1]); - - /* monitor protection OFF by default (one is enough) */ - (void)flash_protect(FLAG_PROTECT_CLEAR, base_b0+size_b0-CONFIG_SYS_MONITOR_LEN, - base_b0+size_b0-1, &flash_info[0]); - } else { - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - } - - flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - return (size_b0 + size_b1); -} - - -/*----------------------------------------------------------------------- - This code is specific to the AM29DL163/AM29DL232 for the QS850/QS823. - */ - -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - long large_sect_size; - long small_sect_size; - - /* set up sector start adress table */ - large_sect_size = info->size / (info->sector_count - 8 + 1); - small_sect_size = large_sect_size / 8; - - if (info->flash_id & FLASH_BTYPE) { - - /* set sector offsets for bottom boot block type */ - for (i = 0; i < 7; i++) { - info->start[i] = base; - base += small_sect_size; - } - - for (; i < info->sector_count; i++) { - info->start[i] = base; - base += large_sect_size; - } - } - else - { - /* set sector offsets for top boot block type */ - for (i = 0; i < (info->sector_count - 8); i++) { - info->start[i] = base; - base += large_sect_size; - } - - for (; i < info->sector_count; i++) { - info->start[i] = base; - base += small_sect_size; - } - } -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - uchar *boottype; - uchar botboot[]=", bottom boot sect)\n"; - uchar topboot[]=", top boot sector)\n"; - - 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_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; - } - - if (info->flash_id & 0x0001 ) { - boottype = botboot; - } else { - boottype = topboot; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM160B: - printf ("AM29LV160B (16 Mbit%s",boottype); - break; - case FLASH_AM160T: - printf ("AM29LV160T (16 Mbit%s",boottype); - break; - case FLASH_AMDL163T: - printf ("AM29DL163T (16 Mbit%s",boottype); - break; - case FLASH_AMDL163B: - printf ("AM29DL163B (16 Mbit%s",boottype); - break; - case FLASH_AM320B: - printf ("AM29LV320B (32 Mbit%s",boottype); - break; - case FLASH_AM320T: - printf ("AM29LV320T (32 Mbit%s",boottype); - break; - case FLASH_AMDL323T: - printf ("AM29DL323T (32 Mbit%s",boottype); - break; - case FLASH_AMDL323B: - printf ("AM29DL323B (32 Mbit%s",boottype); - break; - case FLASH_AMDL322T: - printf ("AM29DL322T (32 Mbit%s",boottype); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - 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) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - - -/*----------------------------------------------------------------------- - * The following code cannot be run from FLASH! - */ -ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info) -{ - short i; - ulong base = (ulong)addr; - FLASH_WORD_SIZE value; - - /* Write auto select command: read Manufacturer ID */ - - /* - * Note: if it is an AMD flash and the word at addr[0000] - * is 0x00890089 this routine will think it is an Intel - * flash device and may(most likely) cause trouble. - */ - - addr[0x0000] = 0x00900090; - if(addr[0x0000] != 0x00890089){ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00900090; - } - value = addr[0]; - - switch (value) { - case (AMD_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_AMD; - break; - case (FUJ_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_FUJ; - break; - case (STM_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_STM; - break; - case (SST_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_SST; - break; - case (INTEL_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_INTEL; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr[1]; /* device ID */ - - switch (value) { - case (AMD_ID_LV160T & FLASH_ID_MASK): - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (AMD_ID_LV160B & FLASH_ID_MASK): - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (AMD_ID_DL163T & FLASH_ID_MASK): - info->flash_id += FLASH_AMDL163T; - info->sector_count = 39; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (AMD_ID_DL163B & FLASH_ID_MASK): - info->flash_id += FLASH_AMDL163B; - info->sector_count = 39; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (AMD_ID_DL323T & FLASH_ID_MASK): - info->flash_id += FLASH_AMDL323T; - info->sector_count = 71; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (AMD_ID_DL323B & FLASH_ID_MASK): - info->flash_id += FLASH_AMDL323B; - info->sector_count = 71; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (AMD_ID_DL322T & FLASH_ID_MASK): - info->flash_id += FLASH_AMDL322T; - info->sector_count = 71; - info->size = 0x00800000; - break; /* => 8 MB */ - - default: - /* FIXME*/ - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - } - - flash_get_offsets(base, info); - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile FLASH_WORD_SIZE *)(info->start[i]); - info->protect[i] = addr[2] & 1; - } - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile FLASH_WORD_SIZE *)info->start[0]; - *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */ - } - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - volatile FLASH_WORD_SIZE *addr=(volatile FLASH_WORD_SIZE*)(info->start[0]); - int flag, prot, sect, l_sect; - 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; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > FLASH_AMD_COMP) ) { - printf ("Can't erase unknown flash type - aborted\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"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00800080; - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (volatile FLASH_WORD_SIZE *)(info->start[sect]); - addr[0] = (0x00300030 & FLASH_ID_MASK); - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (volatile FLASH_WORD_SIZE*)(info->start[l_sect]); - while ((addr[0] & (0x00800080&FLASH_ID_MASK)) != - (0x00800080&FLASH_ID_MASK) ) - { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - serial_putc ('.'); - last = now; - } - } - -DONE: - /* reset to read mode */ - addr = (volatile FLASH_WORD_SIZE *)info->start[0]; - addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ - - 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) -{ - ulong cp, wp, data; - int l; - int i, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long*)(info->start[0]); - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - /* AMD stuff */ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00A000A0; - - *((vu_long *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer(0); - - while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - - return (0); -} diff --git a/board/snmc/qs850/qs850.c b/board/snmc/qs850/qs850.c deleted file mode 100644 index dc4a476..0000000 --- a/board/snmc/qs850/qs850.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * (C) Copyright 2003 - * MuLogic B.V. - * - * (C) Copyright 2002 - * Simple Network Magic Corporation, dnevil@snmc.com - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/u-boot.h> -#include <commproc.h> -#include "mpc8xx.h" - -/* ------------------------------------------------------------------------- */ - -static long int dram_size (long int, long int *, long int); - -/* ------------------------------------------------------------------------- */ - -const uint sdram_table[] = -{ - /* - * Single Read. (Offset 0 in UPMA RAM) - */ - 0x0f07cc04, 0x00adcc04, 0x00a74c00, 0x00bfcc04, - 0x1fffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - /* - * Burst Read. (Offset 8 in UPMA RAM) - */ - 0x0ff7fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00, - 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05, - 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, - 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, - /* - * Single Write. (Offset 18 in UPMA RAM) - */ - 0x0f07cc04, 0x0fafcc00, 0x01ad0c04, 0x1ff74c07, - 0xffffcc05, 0xffffcc05, 0xffffcc05, 0xffffcc05, - /* - * Burst Write. (Offset 20 in UPMA RAM) - */ - 0x0ff7fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00, - 0x00fffc00, 0x00fffc00, 0x0ffffc04, 0x0ff77c04, - 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, - 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, 0x1ffffc05, - /* - * Refresh (Offset 30 in UPMA RAM) - */ - 0xffffcc04, 0x1ff5cc84, 0xffffcc04, 0xffffcc04, - 0xffffcc84, 0xffffcc05, 0xffffcc04, 0xffffcc04, - 0xffffcc04, 0xffffcc04, 0xffffcc04, 0xffffcc04, - /* - * Exception. (Offset 3c in UPMA RAM) - */ - 0x1ff74c04, 0xffffcc07, 0xffffaa34, 0x1fb54a37 -}; - -/* ------------------------------------------------------------------------- */ - - -/* - * Check Board Identity: - * - * Test ID string (QS850, QS823, ...) - * - * Always return 1 - */ -#if defined(CONFIG_QS850) -#define BOARD_IDENTITY "QS850" -#elif defined(CONFIG_QS823) -#define BOARD_IDENTITY "QS823" -#else -#define BOARD_IDENTITY "QS???" -#endif - -int checkboard (void) -{ - char *s, *e; - char buf[64]; - int i; - - i = getenv_f("serial#", buf, sizeof(buf)); - s = (i>0) ? buf : NULL; - - if (!s || strncmp(s, BOARD_IDENTITY, 5)) { - puts ("### No HW ID - assuming " BOARD_IDENTITY); - } else { - for (e=s; *e; ++e) { - if (*e == ' ') - break; - } - - for ( ; s<e; ++s) { - putc (*s); - } - } - putc ('\n'); - - return (0); -} - -/* ------------------------------------------------------------------------- */ -/* SDRAM Mode Register Definitions */ - -/* Set SDRAM Burst Length to 4 (010) */ -/* See Motorola MPC850 User Manual, Page 13-14 */ -#define SDRAM_BURST_LENGTH (2) - -/* Set Wrap Type to Sequential (0) */ -/* See Motorola MPC850 User Manual, Page 13-14 */ -#define SDRAM_WRAP_TYPE (0 << 3) - -/* Set /CAS Latentcy to 2 clocks */ -#define SDRAM_CAS_LATENTCY (2 << 4) - -/* The Mode Register value must be shifted left by 2, since it is */ -/* placed on the address bus, and the 2 LSBs are ignored for 32-bit accesses */ -#define SDRAM_MODE_REG ((SDRAM_BURST_LENGTH|SDRAM_WRAP_TYPE|SDRAM_CAS_LATENTCY) << 2) - -#define UPMA_RUN(loops,index) (0x80002000 + (loops<<8) + index) - -/* Please note a value of zero = 16 loops */ -#define REFRESH_INIT_LOOPS (0) - - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - long int size; - - upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); - - /* - * Prescaler for refresh - */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - - /* - * Map controller bank 1 to the SDRAM address - */ - memctl->memc_or1 = CONFIG_SYS_OR1; - memctl->memc_br1 = CONFIG_SYS_BR1; - udelay(1000); - - /* perform SDRAM initialization sequence */ - memctl->memc_mamr = CONFIG_SYS_16M_MAMR; - udelay(100); - - /* Program the SDRAM's Mode Register */ - memctl->memc_mar = SDRAM_MODE_REG; - - /* Run the Prechard Pattern at 0x3C */ - memctl->memc_mcr = UPMA_RUN(1,0x3c); - udelay(1); - - /* Run the Refresh program residing at MAD index 0x30 */ - /* This contains the CBR Refresh command with a loop */ - /* The SDRAM must be refreshed at least 2 times */ - /* Please note a value of zero = 16 loops */ - memctl->memc_mcr = UPMA_RUN(REFRESH_INIT_LOOPS,0x30); - udelay(1); - - /* Run the Exception program residing at MAD index 0x3E */ - /* This contains the Write Mode Register command */ - /* The Write Mode Register command uses the value written to MAR */ - memctl->memc_mcr = UPMA_RUN(1,0x3e); - - udelay (1000); - - /* - * Check for 32M SDRAM Memory Size - */ - size = dram_size(CONFIG_SYS_32M_MAMR|MAMR_PTAE, - (long *)SDRAM_BASE, SDRAM_32M_MAX_SIZE); - udelay (1000); - - /* - * Check for 16M SDRAM Memory Size - */ - if (size != SDRAM_32M_MAX_SIZE) { - size = dram_size(CONFIG_SYS_16M_MAMR|MAMR_PTAE, - (long *)SDRAM_BASE, SDRAM_16M_MAX_SIZE); - udelay (1000); - } - - udelay(10000); - return (size); -} - -/* ------------------------------------------------------------------------- */ - -/* - * Check memory range for valid RAM. A simple memory test determines - * the actually available RAM size between addresses `base' and - * `base + maxsize'. Some (not all) hardware errors are detected: - * - short between address lines - * - short between data lines - */ - -static long int dram_size (long int mamr_value, long int *base, long int maxsize) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - memctl->memc_mamr = mamr_value; - - return (get_ram_size(base, maxsize)); -} diff --git a/board/snmc/qs850/u-boot.lds b/board/snmc/qs850/u-boot.lds deleted file mode 100644 index 667dc54..0000000 --- a/board/snmc/qs850/u-boot.lds +++ /dev/null @@ -1,85 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - arch/powerpc/cpu/mpc8xx/start.o (.text*) - arch/powerpc/cpu/mpc8xx/traps.o (.text*) - - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/board/snmc/qs860t/Makefile b/board/snmc/qs860t/Makefile deleted file mode 100644 index 802f67e..0000000 --- a/board/snmc/qs860t/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 = qs860t.o flash.o diff --git a/board/snmc/qs860t/flash.c b/board/snmc/qs860t/flash.c deleted file mode 100644 index c24d979..0000000 --- a/board/snmc/qs860t/flash.c +++ /dev/null @@ -1,1099 +0,0 @@ -/* - * (C) Copyright 2003 - * MuLogic B.V. - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/ppc4xx.h> -#include <asm/u-boot.h> -#include <asm/processor.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - - -#ifdef CONFIG_SYS_FLASH_16BIT -#define FLASH_WORD_SIZE unsigned short -#define FLASH_ID_MASK 0xFFFF -#else -#define FLASH_WORD_SIZE unsigned long -#define FLASH_ID_MASK 0xFFFFFFFF -#endif - -/*----------------------------------------------------------------------- - * Functions - */ -/* stolen from esteem192e/flash.c */ -ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info); - -#ifndef CONFIG_SYS_FLASH_16BIT -static int write_word (flash_info_t *info, ulong dest, ulong data); -#else -static int write_short (flash_info_t *info, ulong dest, ushort data); -#endif -static void flash_get_offsets (ulong base, flash_info_t *info); - - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - unsigned long size_b0, size_b1; - int i; - uint pbcr; - unsigned long base_b0, base_b1; - - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here - FIXME XXX */ - - size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[0]); - - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0<<20); - } - - /* Only one bank */ - if (CONFIG_SYS_MAX_FLASH_BANKS == 1) { - /* Setup offsets */ - flash_get_offsets (FLASH_BASE1_PRELIM, &flash_info[0]); - - /* Monitor protection ON by default */ -#if 0 /* sand: */ - (void)flash_protect(FLAG_PROTECT_SET, - FLASH_BASE1_PRELIM-CONFIG_SYS_MONITOR_LEN+size_b0, - FLASH_BASE1_PRELIM-1+size_b0, - &flash_info[0]); -#else - (void)flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, - &flash_info[0]); -#endif - size_b1 = 0 ; - flash_info[0].size = size_b0; - } else { /* 2 banks */ - size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)FLASH_BASE1_PRELIM, &flash_info[1]); - - /* Re-do sizing to get full correct info */ - if (size_b1) { - mtdcr(EBC0_CFGADDR, PB0CR); - pbcr = mfdcr(EBC0_CFGDATA); - mtdcr(EBC0_CFGADDR, PB0CR); - base_b1 = -size_b1; - pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17); - mtdcr(EBC0_CFGDATA, pbcr); - } - - if (size_b0) { - mtdcr(EBC0_CFGADDR, PB1CR); - pbcr = mfdcr(EBC0_CFGDATA); - mtdcr(EBC0_CFGADDR, PB1CR); - base_b0 = base_b1 - size_b0; - pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17); - mtdcr(EBC0_CFGDATA, pbcr); - } - - size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]); - - flash_get_offsets (base_b0, &flash_info[0]); - - /* monitor protection ON by default */ -#if 0 /* sand: */ - (void)flash_protect(FLAG_PROTECT_SET, - FLASH_BASE1_PRELIM-CONFIG_SYS_MONITOR_LEN+size_b0, - FLASH_BASE1_PRELIM-1+size_b0, - &flash_info[0]); -#else - (void)flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, - &flash_info[0]); -#endif - - if (size_b1) { - /* Re-do sizing to get full correct info */ - size_b1 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b1, &flash_info[1]); - - flash_get_offsets (base_b1, &flash_info[1]); - - /* monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - base_b1+size_b1-CONFIG_SYS_MONITOR_LEN, - base_b1+size_b1-1, - &flash_info[1]); - /* monitor protection OFF by default (one is enough) */ - (void)flash_protect(FLAG_PROTECT_CLEAR, - base_b0+size_b0-CONFIG_SYS_MONITOR_LEN, - base_b0+size_b0-1, - &flash_info[0]); - } else { - flash_info[1].flash_id = FLASH_UNKNOWN; - flash_info[1].sector_count = -1; - } - - flash_info[0].size = size_b0; - flash_info[1].size = size_b1; - }/* else 2 banks */ - return (size_b0 + size_b1); -} - - -/*----------------------------------------------------------------------- - */ - -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - - /* set up sector start adress table */ - if ((info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F320J3A || - (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F640J3A || - (info->flash_id & FLASH_TYPEMASK) == INTEL_ID_28F128J3A) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * info->size/info->sector_count); - } - } - else if (info->flash_id & FLASH_BTYPE) { - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - -#ifndef CONFIG_SYS_FLASH_16BIT - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00008000; - info->start[3] = base + 0x0000C000; - info->start[4] = base + 0x00010000; - info->start[5] = base + 0x00014000; - info->start[6] = base + 0x00018000; - info->start[7] = base + 0x0001C000; - for (i = 8; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000) - 0x000E0000; - } - } else { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00008000; - info->start[2] = base + 0x0000C000; - info->start[3] = base + 0x00010000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000) - 0x00060000; - } - } -#else - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00002000; - info->start[2] = base + 0x00004000; - info->start[3] = base + 0x00006000; - info->start[4] = base + 0x00008000; - info->start[5] = base + 0x0000A000; - info->start[6] = base + 0x0000C000; - info->start[7] = base + 0x0000E000; - for (i = 8; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00070000; - } - } else { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00030000; - } - } -#endif - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - -#ifndef CONFIG_SYS_FLASH_16BIT - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00008000; - info->start[i--] = base + info->size - 0x0000C000; - info->start[i--] = base + info->size - 0x00010000; - info->start[i--] = base + info->size - 0x00014000; - info->start[i--] = base + info->size - 0x00018000; - info->start[i--] = base + info->size - 0x0001C000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00020000; - } - } else { - - info->start[i--] = base + info->size - 0x00008000; - info->start[i--] = base + info->size - 0x0000C000; - info->start[i--] = base + info->size - 0x00010000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00020000; - } - } -#else - info->start[i--] = base + info->size - 0x00002000; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - info->start[i--] = base + info->size - 0x0000A000; - info->start[i--] = base + info->size - 0x0000C000; - info->start[i--] = base + info->size - 0x0000E000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; - } - } else { - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; - } - } -#endif - } -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - uchar *boottype; - uchar botboot[]=", bottom boot sect)\n"; - uchar topboot[]=", top boot sector)\n"; - - 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_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; - } - - if (info->flash_id & 0x0001 ) { - boottype = botboot; - } else { - boottype = topboot; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit%s",boottype); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit%s",boottype); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit%s",boottype); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit%s",boottype); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit%s",boottype); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit%s",boottype); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit%s",boottype); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit%s",boottype); - break; - case FLASH_INTEL800B: printf ("INTEL28F800B (8 Mbit%s",boottype); - break; - case FLASH_INTEL800T: printf ("INTEL28F800T (8 Mbit%s",boottype); - break; - case FLASH_INTEL160B: printf ("INTEL28F160B (16 Mbit%s",boottype); - break; - case FLASH_INTEL160T: printf ("INTEL28F160T (16 Mbit%s",boottype); - break; - case FLASH_INTEL320B: printf ("INTEL28F320B (32 Mbit%s",boottype); - break; - case FLASH_INTEL320T: printf ("INTEL28F320T (32 Mbit%s",boottype); - break; - case FLASH_AMDL322T: printf ("AM29DL322T (32 Mbit%s",boottype); - break; - -#if 0 /* enable when devices are available */ - - case FLASH_INTEL640B: printf ("INTEL28F640B (64 Mbit%s",boottype); - break; - case FLASH_INTEL640T: printf ("INTEL28F640T (64 Mbit%s",boottype); - break; -#endif - case INTEL_ID_28F320J3A: printf ("INTEL28F320JA3 (32 Mbit%s",boottype); - break; - case INTEL_ID_28F640J3A: printf ("INTEL28F640JA3 (64 Mbit%s",boottype); - break; - case INTEL_ID_28F128J3A: printf ("INTEL28F128JA3 (128 Mbit%s",boottype); - break; - - default: printf ("Unknown Chip Type\n"); - break; - } - - 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) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - - -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ -ulong flash_get_size (volatile FLASH_WORD_SIZE *addr, flash_info_t *info) -{ - short i; - ulong base = (ulong)addr; - FLASH_WORD_SIZE value; - - /* Write auto select command: read Manufacturer ID */ - - -#ifndef CONFIG_SYS_FLASH_16BIT - - /* - * Note: if it is an AMD flash and the word at addr[0000] - * is 0x00890089 this routine will think it is an Intel - * flash device and may(most likely) cause trouble. - */ - - addr[0x0000] = 0x00900090; - if(addr[0x0000] != 0x00890089){ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00900090; -#else - - /* - * Note: if it is an AMD flash and the word at addr[0000] - * is 0x0089 this routine will think it is an Intel - * flash device and may(most likely) cause trouble. - */ - - addr[0x0000] = 0x0090; - - if(addr[0x0000] != 0x0089){ - addr[0x0555] = 0x00AA; - addr[0x02AA] = 0x0055; - addr[0x0555] = 0x0090; -#endif - } - value = addr[0]; - - switch (value) { - case (AMD_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_AMD; - break; - case (FUJ_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_FUJ; - break; - case (STM_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_STM; - break; - case (SST_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_SST; - break; - case (INTEL_MANUFACT & FLASH_ID_MASK): - info->flash_id = FLASH_MAN_INTEL; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - - } - - value = addr[1]; /* device ID */ - - switch (value) { - - case (AMD_ID_LV400T & FLASH_ID_MASK): - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (AMD_ID_LV400B & FLASH_ID_MASK): - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (AMD_ID_LV800T & FLASH_ID_MASK): - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (AMD_ID_LV800B & FLASH_ID_MASK): - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (AMD_ID_LV160T & FLASH_ID_MASK): - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (AMD_ID_LV160B & FLASH_ID_MASK): - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ -#if 0 /* enable when device IDs are available */ - case (AMD_ID_LV320T & FLASH_ID_MASK): - info->flash_id += FLASH_AM320T; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (AMD_ID_LV320B & FLASH_ID_MASK): - info->flash_id += FLASH_AM320B; - info->sector_count = 67; - info->size = 0x00800000; - break; /* => 8 MB */ -#endif - - case (AMD_ID_DL322T & FLASH_ID_MASK): - info->flash_id += FLASH_AMDL322T; - info->sector_count = 71; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (INTEL_ID_28F800B3T & FLASH_ID_MASK): - info->flash_id += FLASH_INTEL800T; - info->sector_count = 23; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (INTEL_ID_28F800B3B & FLASH_ID_MASK): - info->flash_id += FLASH_INTEL800B; - info->sector_count = 23; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (INTEL_ID_28F160B3T & FLASH_ID_MASK): - info->flash_id += FLASH_INTEL160T; - info->sector_count = 39; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (INTEL_ID_28F160B3B & FLASH_ID_MASK): - info->flash_id += FLASH_INTEL160B; - info->sector_count = 39; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (INTEL_ID_28F320B3T & FLASH_ID_MASK): - info->flash_id += FLASH_INTEL320T; - info->sector_count = 71; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (INTEL_ID_28F320B3B & FLASH_ID_MASK): - info->flash_id += FLASH_AM320B; - info->sector_count = 71; - info->size = 0x00800000; - break; /* => 8 MB */ - -#if 0 /* enable when devices are available */ - case (INTEL_ID_28F320B3T & FLASH_ID_MASK): - info->flash_id += FLASH_INTEL320T; - info->sector_count = 135; - info->size = 0x01000000; - break; /* => 16 MB */ - - case (INTEL_ID_28F320B3B & FLASH_ID_MASK): - info->flash_id += FLASH_AM320B; - info->sector_count = 135; - info->size = 0x01000000; - break; /* => 16 MB */ -#endif - case (INTEL_ID_28F320J3A & FLASH_ID_MASK): - info->flash_id += FLASH_28F320J3A; - info->sector_count = 32; - info->size = 0x00400000; - break; /* => 32 MBit */ - case (INTEL_ID_28F640J3A & FLASH_ID_MASK): - info->flash_id += FLASH_28F640J3A; - info->sector_count = 64; - info->size = 0x00800000; - break; /* => 64 MBit */ - case (INTEL_ID_28F128J3A & FLASH_ID_MASK): - info->flash_id += FLASH_28F128J3A; - info->sector_count = 128; - info->size = 0x01000000; - break; /* => 128 MBit */ - - default: - /* FIXME*/ - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - } - - flash_get_offsets(base, info); - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile FLASH_WORD_SIZE *)(info->start[i]); - info->protect[i] = addr[2] & 1; - } - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile FLASH_WORD_SIZE *)info->start[0]; - if( (info->flash_id & 0xFF00) == FLASH_MAN_INTEL){ - *addr = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ - } else { - *addr = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */ - } - } - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - - volatile FLASH_WORD_SIZE *addr = - (volatile FLASH_WORD_SIZE *) (info->start[0]); - int flag, prot, sect, l_sect, barf; - 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; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - ((info->flash_id > FLASH_AMD_COMP) && - ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL))) { - printf ("Can't erase unknown flash type - aborted\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"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - if (info->flash_id < FLASH_AMD_COMP) { -#ifndef CONFIG_SYS_FLASH_16BIT - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00800080; - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; -#else - addr[0x0555] = 0x00AA; - addr[0x02AA] = 0x0055; - addr[0x0555] = 0x0080; - addr[0x0555] = 0x00AA; - addr[0x02AA] = 0x0055; -#endif - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (volatile FLASH_WORD_SIZE *) (info->start[sect]); - addr[0] = (0x00300030 & FLASH_ID_MASK); - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (volatile FLASH_WORD_SIZE *) (info->start[l_sect]); - while ((addr[0] & (0x00800080 & FLASH_ID_MASK)) != - (0x00800080 & FLASH_ID_MASK)) { - if ((now = get_timer (start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - serial_putc ('.'); - last = now; - } - } - - DONE: - /* reset to read mode */ - addr = (volatile FLASH_WORD_SIZE *) info->start[0]; - addr[0] = (0x00F000F0 & FLASH_ID_MASK); /* reset bank */ - } else { - - - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - barf = 0; -#ifndef CONFIG_SYS_FLASH_16BIT - addr = (vu_long *) (info->start[sect]); - addr[0] = 0x00200020; - addr[0] = 0x00D000D0; - while (!(addr[0] & 0x00800080)); /* wait for error or finish */ - if (addr[0] & 0x003A003A) { /* check for error */ - barf = addr[0] & 0x003A0000; - if (barf) { - barf >>= 16; - } else { - barf = addr[0] & 0x0000003A; - } - } -#else - addr = (vu_short *) (info->start[sect]); - addr[0] = 0x0020; - addr[0] = 0x00D0; - while (!(addr[0] & 0x0080)); /* wait for error or finish */ - if (addr[0] & 0x003A) /* check for error */ - barf = addr[0] & 0x003A; -#endif - if (barf) { - printf ("\nFlash error in sector at %lx\n", - (unsigned long) addr); - if (barf & 0x0002) - printf ("Block locked, not erased.\n"); - if ((barf & 0x0030) == 0x0030) - printf ("Command Sequence error.\n"); - if ((barf & 0x0030) == 0x0020) - printf ("Block Erase error.\n"); - if (barf & 0x0008) - printf ("Vpp Low error.\n"); - rcode = 1; - } else - printf ("."); - l_sect = sect; - } - addr = (volatile FLASH_WORD_SIZE *) info->start[0]; - addr[0] = (0x00FF00FF & FLASH_ID_MASK); /* reset bank */ - - } - - } - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - */ - -/*flash_info_t *addr2info (ulong addr) -{ - flash_info_t *info; - int i; - - for (i=0, info=&flash_info[0]; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { - if ((addr >= info->start[0]) && - (addr < (info->start[0] + info->size)) ) { - return (info); - } - } - - return (NULL); -} -*/ -/*----------------------------------------------------------------------- - * Copy memory to flash. - * Make sure all target addresses are within Flash bounds, - * and no protected sectors are hit. - * Returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - target range includes protected sectors - * 8 - target address not in Flash memory - */ - -/*int flash_write (uchar *src, ulong addr, ulong cnt) -{ - int i; - ulong end = addr + cnt - 1; - flash_info_t *info_first = addr2info (addr); - flash_info_t *info_last = addr2info (end ); - flash_info_t *info; - - if (cnt == 0) { - return (0); - } - - if (!info_first || !info_last) { - return (8); - } - - for (info = info_first; info <= info_last; ++info) { - ulong b_end = info->start[0] + info->size;*/ /* bank end addr */ -/* short s_end = info->sector_count - 1; - for (i=0; i<info->sector_count; ++i) { - ulong e_addr = (i == s_end) ? b_end : info->start[i + 1]; - - if ((end >= info->start[i]) && (addr < e_addr) && - (info->protect[i] != 0) ) { - return (4); - } - } - } - -*/ /* finally write data to flash */ -/* for (info = info_first; info <= info_last && cnt>0; ++info) { - ulong len; - - len = info->start[0] + info->size - addr; - if (len > cnt) - len = cnt; - if ((i = write_buff(info, src, addr, len)) != 0) { - return (i); - } - cnt -= len; - addr += len; - src += len; - } - return (0); -} -*/ -/*----------------------------------------------------------------------- - * 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) -{ -#ifndef CONFIG_SYS_FLASH_16BIT - ulong cp, wp, data; - int l; -#else - ulong cp, wp; - ushort data; -#endif - int i, rc; - -#ifndef CONFIG_SYS_FLASH_16BIT - - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, data)); - -#else - wp = (addr & ~1); /* get lower word aligned address */ - - /* - * handle unaligned start byte - */ - if (addr - wp) { - data = 0; - data = (data << 8) | *src++; - --cnt; - if ((rc = write_short(info, wp, data)) != 0) { - return (rc); - } - wp += 2; - } - - /* - * handle word aligned part - */ -/* l = 0; used for debuging */ - while (cnt >= 2) { - data = 0; - for (i=0; i<2; ++i) { - data = (data << 8) | *src++; - } - -/* if(!l){ - printf("%x",data); - l = 1; - } used for debuging */ - - if ((rc = write_short(info, wp, data)) != 0) { - return (rc); - } - wp += 2; - cnt -= 2; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<2 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<2; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_short(info, wp, data)); - - -#endif -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -#ifndef CONFIG_SYS_FLASH_16BIT -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long*)(info->start[0]); - ulong start,barf; - int flag; - - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - if(info->flash_id > FLASH_AMD_COMP) { - /* AMD stuff */ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00A000A0; - } else { - /* intel stuff */ - *addr = 0x00400040; - } - *((vu_long *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - - if(info->flash_id > FLASH_AMD_COMP) { - while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - } else { - while(!(addr[0] & 0x00800080)) { /* wait for error or finish */ - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - - if( addr[0] & 0x003A003A) { /* check for error */ - barf = addr[0] & 0x003A0000; - if( barf ) { - barf >>=16; - } else { - barf = addr[0] & 0x0000003A; - } - printf("\nFlash write error at address %lx\n",(unsigned long)dest); - if(barf & 0x0002) printf("Block locked, not erased.\n"); - if(barf & 0x0010) printf("Programming error.\n"); - if(barf & 0x0008) printf("Vpp Low error.\n"); - return(2); - } - } - - return (0); -} - -#else - -static int write_short (flash_info_t *info, ulong dest, ushort data) -{ - vu_short *addr = (vu_short*)(info->start[0]); - ulong start,barf; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_short *)dest) & data) != data) { - return (2); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - if(info->flash_id < FLASH_AMD_COMP) { - /* AMD stuff */ - addr[0x0555] = 0x00AA; - addr[0x02AA] = 0x0055; - addr[0x0555] = 0x00A0; - } else { - /* intel stuff */ - *addr = 0x00D0; - *addr = 0x0040; - } - *((vu_short *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - - if(info->flash_id < FLASH_AMD_COMP) { - /* AMD stuff */ - while ((*((vu_short *)dest) & 0x0080) != (data & 0x0080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - - } else { - /* intel stuff */ - while(!(addr[0] & 0x0080)){ /* wait for error or finish */ - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1); - } - - if( addr[0] & 0x003A) { /* check for error */ - barf = addr[0] & 0x003A; - printf("\nFlash write error at address %lx\n",(unsigned long)dest); - if(barf & 0x0002) printf("Block locked, not erased.\n"); - if(barf & 0x0010) printf("Programming error.\n"); - if(barf & 0x0008) printf("Vpp Low error.\n"); - return(2); - } - *addr = 0x00B0; - *addr = 0x0070; - while(!(addr[0] & 0x0080)){ /* wait for error or finish */ - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) return (1); - } - *addr = 0x00FF; - } - return (0); -} - -#endif - -/*-----------------------------------------------------------------------*/ diff --git a/board/snmc/qs860t/qs860t.c b/board/snmc/qs860t/qs860t.c deleted file mode 100644 index 7ff9945..0000000 --- a/board/snmc/qs860t/qs860t.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * (C) Copyright 2003 - * MuLogic B.V. - * - * (C) Copyright 2002 - * Simple Network Magic Corporation, dnevil@snmc.com - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/u-boot.h> -#include <commproc.h> -#include "mpc8xx.h" - -/* ------------------------------------------------------------------------- */ - -static long int dram_size (long int, long int *, long int); - -/* ------------------------------------------------------------------------- */ - -const uint sdram_table[] = -{ - /* - * Single Read. (Offset 0 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00, - 0x1FF77C47, 0x1FF77C35, 0xEFEABC34, 0x1FB57C35, - /* - * Burst Read. (Offset 8 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00, - 0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, - 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, - 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, - /* - * Single Write. (Offset 18 in UPMA RAM) - */ - 0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, - 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, - /* - * Burst Write. (Offset 20 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00, - 0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, 0xFFFFEC04, - 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, - 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, - /* - * Refresh (Offset 30 in UPMA RAM) - */ - 0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, - 0xFFFFFC84, 0xFFFFFC07, 0xFFFFEC04, 0xFFFFEC04, - 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04, - /* - * Exception. (Offset 3c in UPMA RAM) - */ - 0x7FFFFC07, 0xFFFFEC04, 0xFFFFEC04, 0xFFFFEC04 -}; - -/* ------------------------------------------------------------------------- */ - - -/* - * Check Board Identity: - * - * Test ID string (QS860T...) - * - * Always return 1 - */ - -int checkboard (void) -{ - char *s, *e; - char buf[64]; - int i; - - i = getenv_f("serial#", buf, sizeof(buf)); - s = (i>0) ? buf : NULL; - - if (!s || strncmp(s, "QS860T", 6)) { - puts ("### No HW ID - assuming QS860T"); - } else { - for (e=s; *e; ++e) { - if (*e == ' ') - break; - } - - for ( ; s<e; ++s) { - putc (*s); - } - } - putc ('\n'); - - return (0); -} - -/* ------------------------------------------------------------------------- */ - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - long int size; - - upmconfig(UPMB, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); - - /* - * Prescaler for refresh - */ - memctl->memc_mptpr = 0x0400; - - /* - * Map controller bank 2 to the SDRAM address - */ - memctl->memc_or2 = CONFIG_SYS_OR2; - memctl->memc_br2 = CONFIG_SYS_BR2; - udelay(200); - - /* perform SDRAM initialization sequence */ - memctl->memc_mbmr = CONFIG_SYS_16M_MBMR; - udelay(100); - - memctl->memc_mar = 0x00000088; - memctl->memc_mcr = 0x80804105; /* run precharge pattern */ - udelay(1); - - /* Run two refresh cycles on SDRAM */ - memctl->memc_mbmr = 0x18802118; - memctl->memc_mcr = 0x80804130; - memctl->memc_mbmr = 0x18802114; - memctl->memc_mcr = 0x80804106; - - udelay (1000); - -#if 0 - /* - * Check for 64M SDRAM Memory Size - */ - size = dram_size (CONFIG_SYS_64M_MBMR, (ulong *)SDRAM_BASE, SDRAM_64M_MAX_SIZE); - udelay (1000); - - /* - * Check for 16M SDRAM Memory Size - */ - if (size != SDRAM_64M_MAX_SIZE) { -#endif - size = dram_size (CONFIG_SYS_16M_MBMR, (long *)SDRAM_BASE, SDRAM_16M_MAX_SIZE); - udelay (1000); -#if 0 - } - - memctl->memc_or2 = ((-size) & 0xFFFF0000) | SDRAM_TIMING; -#endif - - - udelay(10000); - - -#if 0 - - /* - * Also, map other memory to correct position - */ - - /* - * Map the 8M Intel Flash device to chip select 1 - */ - memctl->memc_or1 = CONFIG_SYS_OR1; - memctl->memc_br1 = CONFIG_SYS_BR1; - - - /* - * Map 64K NVRAM, Sipex Device, NAND Ctl Reg, and LED Ctl Reg - * to chip select 3 - */ - memctl->memc_or3 = CONFIG_SYS_OR3; - memctl->memc_br3 = CONFIG_SYS_BR3; - - /* - * Map chip selects 4, 5, 6, & 7 for external expansion connector - */ - memctl->memc_or4 = CONFIG_SYS_OR4; - memctl->memc_br4 = CONFIG_SYS_BR4; - - memctl->memc_or5 = CONFIG_SYS_OR5; - memctl->memc_br5 = CONFIG_SYS_BR5; - - memctl->memc_or6 = CONFIG_SYS_OR6; - memctl->memc_br6 = CONFIG_SYS_BR6; - - memctl->memc_or7 = CONFIG_SYS_OR7; - memctl->memc_br7 = CONFIG_SYS_BR7; - -#endif - - return (size); -} - -/* ------------------------------------------------------------------------- */ - -/* - * Check memory range for valid RAM. A simple memory test determines - * the actually available RAM size between addresses `base' and - * `base + maxsize'. Some (not all) hardware errors are detected: - * - short between address lines - * - short between data lines - */ - -static long int dram_size (long int mbmr_value, long int *base, long int maxsize) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - memctl->memc_mbmr = mbmr_value; - - return (get_ram_size(base, maxsize)); -} diff --git a/board/snmc/qs860t/u-boot.lds b/board/snmc/qs860t/u-boot.lds deleted file mode 100644 index 0eb2fba..0000000 --- a/board/snmc/qs860t/u-boot.lds +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .text : - { - arch/powerpc/cpu/mpc8xx/start.o (.text*) - arch/powerpc/cpu/mpc8xx/traps.o (.text*) - - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} |