diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/esteem192e | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/esteem192e')
-rw-r--r-- | qemu/roms/u-boot/board/esteem192e/Makefile | 8 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esteem192e/esteem192e.c | 225 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esteem192e/flash.c | 1119 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/esteem192e/u-boot.lds | 90 |
4 files changed, 1442 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/esteem192e/Makefile b/qemu/roms/u-boot/board/esteem192e/Makefile new file mode 100644 index 000000000..55d80b687 --- /dev/null +++ b/qemu/roms/u-boot/board/esteem192e/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = esteem192e.o flash.o diff --git a/qemu/roms/u-boot/board/esteem192e/esteem192e.c b/qemu/roms/u-boot/board/esteem192e/esteem192e.c new file mode 100644 index 000000000..b54c61412 --- /dev/null +++ b/qemu/roms/u-boot/board/esteem192e/esteem192e.c @@ -0,0 +1,225 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Modified By Conn Clark to work with Esteem 192E 7/31/00 + */ + +#include <common.h> +#include <mpc8xx.h> + +/* ------------------------------------------------------------------------- */ + +#define _NOT_USED_ 0xFFFFFFFF + +const uint sdram_table[] = { + /* + * Single Read. (Offset 0 in UPMA RAM) + * + * active, NOP, read, precharge, NOP */ + 0x0F27CC04, 0x0EAECC04, 0x00B98C04, 0x00F74C00, + 0x11FFCC05, /* last */ + /* + * SDRAM Initialization (offset 5 in UPMA RAM) + * + * This is no UPM entry point. The following definition uses + * the remaining space to establish an initialization + * sequence, which is executed by a RUN command. + * NOP, Program + */ + 0x0F0A8C34, 0x1F354C37, /* last */ + + _NOT_USED_, /* Not used */ + + /* + * Burst Read. (Offset 8 in UPMA RAM) + * active, NOP, read, NOP, NOP, NOP, NOP, NOP */ + 0x0F37CC04, 0x0EFECC04, 0x00FDCC04, 0x00FFCC00, + 0x00FFCC00, 0x01FFCC00, 0x0FFFCC00, 0x1FFFCC05, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Single Write. (Offset 18 in UPMA RAM) + * active, NOP, write, NOP, precharge, NOP */ + 0x0F27CC04, 0x0EAE8C00, 0x01BD4C04, 0x0FFB8C04, + 0x0FF74C04, 0x1FFFCC05, /* last */ + _NOT_USED_, _NOT_USED_, + /* + * Burst Write. (Offset 20 in UPMA RAM) + * active, NOP, write, NOP, NOP, NOP, NOP, NOP */ + 0x0F37CC04, 0x0EFE8C00, 0x00FD4C00, 0x00FFCC00, + 0x00FFCC00, 0x01FFCC04, 0x0FFFCC04, 0x1FFFCC05, /* last */ + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Refresh (Offset 30 in UPMA RAM) + * precharge, NOP, auto_ref, NOP, NOP, NOP */ + 0x0FF74C34, 0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, + 0x0FFFCCB4, 0x1FFFCC35, /* last */ + _NOT_USED_, _NOT_USED_, + _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, + /* + * Exception. (Offset 3c in UPMA RAM) + */ + 0x0FFB8C00, 0x1FF74C03, /* last */ + _NOT_USED_, _NOT_USED_ +}; + +/* ------------------------------------------------------------------------- */ + + +/* + * Check Board Identity: + */ + +int checkboard (void) +{ + puts ("Board: Esteem 192E\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_b0, size_b1; + + /* + * Explain frequency of refresh here + */ + + memctl->memc_mptpr = 0x0200; /* divide by 32 */ + + memctl->memc_mamr = 0x18003112; /*CONFIG_SYS_MAMR_8COL; */ /* 0x18005112 TODO: explain here */ + + upmconfig (UPMA, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + /* + * Map cs 2 and 3 to the SDRAM banks 0 and 1 at + * preliminary addresses - these have to be modified after the + * SDRAM size has been determined. + */ + + memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM; /* not defined yet */ + memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; + + memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM; + memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; + + + /* perform SDRAM initializsation sequence */ + memctl->memc_mar = 0x00000088; + memctl->memc_mcr = 0x80004830; /* SDRAM bank 0 execute 8 refresh */ + memctl->memc_mcr = 0x80004105; /* SDRAM bank 0 */ + + memctl->memc_mcr = 0x80006830; /* SDRAM bank 1 execute 8 refresh */ + memctl->memc_mcr = 0x80006105; /* SDRAM bank 1 */ + + memctl->memc_mamr = CONFIG_SYS_MAMR_8COL; /* 0x18803112 start refresh timer TODO: explain here */ + +/* printf ("banks 0 and 1 are programed\n"); */ + + /* + * Check Bank 0 Memory Size for re-configuration + * + */ + size_b0 = get_ram_size ( (long *)SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE); + size_b1 = get_ram_size ( (long *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE); + + printf ("\nbank 0 size %lu\nbank 1 size %lu\n", size_b0, size_b1); + +/* printf ("bank 1 size %u\n",size_b1); */ + + if (size_b1 == 0) { + /* + * Adjust refresh rate if bank 0 isn't stuffed + */ + memctl->memc_mptpr = 0x0400; /* divide by 64 */ + memctl->memc_br3 &= 0x0FFFFFFFE; + + /* + * Adjust OR2 for size of bank 0 + */ + memctl->memc_or2 |= 7 * size_b0; + } else { + if (size_b0 < size_b1) { + memctl->memc_br2 &= 0x00007FFE; + memctl->memc_br3 &= 0x00007FFF; + + /* + * Adjust OR3 for size of bank 1 + */ + memctl->memc_or3 |= 15 * size_b1; + + /* + * Adjust OR2 for size of bank 0 + */ + memctl->memc_or2 |= 15 * size_b0; + memctl->memc_br2 += (size_b1 + 1); + } else { + memctl->memc_br3 &= 0x00007FFE; + + /* + * Adjust OR2 for size of bank 0 + */ + memctl->memc_or2 |= 15 * size_b0; + + /* + * Adjust OR3 for size of bank 1 + */ + memctl->memc_or3 |= 15 * size_b1; + memctl->memc_br3 += (size_b0 + 1); + } + } + + /* before leaving set all unused i/o pins to outputs */ + + /* + * --*Unused Pin List*-- + * + * group/port bit number + * IP_B 0,1,3,4,5 Taken care of in pcmcia-cs-x.x.xx + * PA 5,7,8,9,14,15 + * PB 22,23,31 + * PC 4,5,6,7,10,11,12,13,14,15 + * PD 5,6,7 + * + */ + + /* + * --*Pin Used for I/O List*-- + * + * port input bit number output bit number either + * PB 18,26,27 + * PD 3,4 8,9,10,11,12,13,14,15 + * + */ + + immap->im_ioport.iop_papar &= ~0x05C3; /* set pins as io */ + immap->im_ioport.iop_padir |= 0x05C3; /* set pins as output */ + immap->im_ioport.iop_paodr &= 0x0008; /* config pins 9 & 14 as normal outputs */ + immap->im_ioport.iop_padat |= 0x05C3; /* set unused pins as high */ + + immap->im_cpm.cp_pbpar &= ~0x00001331; /* set unused port b pins as io */ + immap->im_cpm.cp_pbdir |= 0x00001331; /* set unused port b pins as output */ + immap->im_cpm.cp_pbodr &= ~0x00001331; /* config bits 18,22,23,26,27 & 31 as normal outputs */ + immap->im_cpm.cp_pbdat |= 0x00001331; /* set T/E LED, /NV_CS, & /POWER_ADJ_CS and the rest to a high */ + + immap->im_ioport.iop_pcpar &= ~0x0F3F; /* set unused port c pins as io */ + immap->im_ioport.iop_pcdir |= 0x0F3F; /* set unused port c pins as output */ + immap->im_ioport.iop_pcso &= ~0x0F3F; /* clear special purpose bit for unused port c pins for clarity */ + immap->im_ioport.iop_pcdat |= 0x0F3F; /* set unused port c pins high */ + + immap->im_ioport.iop_pdpar &= 0xE000; /* set pins as io */ + immap->im_ioport.iop_pddir &= 0xE000; /* set bit 3 & 4 as inputs */ + immap->im_ioport.iop_pddir |= 0x07FF; /* set bits 5 - 15 as outputs */ + immap->im_ioport.iop_pddat = 0x0055; /* set alternating pattern on test port */ + + return (size_b0 + size_b1); +} diff --git a/qemu/roms/u-boot/board/esteem192e/flash.c b/qemu/roms/u-boot/board/esteem192e/flash.c new file mode 100644 index 000000000..a121104ca --- /dev/null +++ b/qemu/roms/u-boot/board/esteem192e/flash.c @@ -0,0 +1,1119 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mpc8xx.h> + +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +#ifdef CONFIG_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 + */ + +ulong flash_get_size (volatile FLASH_WORD_SIZE * addr, flash_info_t * info); + +#ifndef CONFIG_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 +/*int flash_write (uchar *, ulong, ulong); */ +/*flash_info_t *addr2info (ulong); */ + +static void flash_get_offsets (ulong base, flash_info_t * info); + +/*----------------------------------------------------------------------- + */ +unsigned long flash_init (void) +{ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + unsigned long size_b0, size_b1; + int i; + + /* 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_BASE0_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); + } + + size_b1 = + flash_get_size ((volatile FLASH_WORD_SIZE *) + FLASH_BASE1_PRELIM, &flash_info[1]); + + if (size_b1 > size_b0) { + printf ("## ERROR: " + "Bank 1 (0x%08lx = %ld MB) > Bank 0 (0x%08lx = %ld MB)\n", + size_b1, size_b1 << 20, size_b0, size_b0 << 20); + flash_info[0].flash_id = FLASH_UNKNOWN; + flash_info[1].flash_id = FLASH_UNKNOWN; + flash_info[0].sector_count = -1; + flash_info[1].sector_count = -1; + flash_info[0].size = 0; + flash_info[1].size = 0; + return (0); + } + + /* Remap FLASH according to real size */ + memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000); + memctl->memc_br0 = CONFIG_SYS_FLASH_BASE | 0x00000801; /* (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V; */ + + /* Re-do sizing to get full correct info */ + + size_b0 = flash_get_size ((volatile FLASH_WORD_SIZE *) CONFIG_SYS_FLASH_BASE, + &flash_info[0]); + flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); + +#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE + /* monitor protection ON by default */ + (void) flash_protect (FLAG_PROTECT_SET, + CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, + &flash_info[0]); +#endif + + if (size_b1) { + memctl->memc_or1 = + CONFIG_SYS_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000); + memctl->memc_br1 = + (CONFIG_SYS_FLASH_BASE | 0x00000801) + (size_b0 & BR_BA_MSK); + /*((CONFIG_SYS_FLASH_BASE + size_b0) & BR_BA_MSK) | + BR_MS_GPCM | BR_V; */ + + /* Re-do sizing to get full correct info */ + size_b1 = + flash_get_size ((volatile FLASH_WORD_SIZE + *) (CONFIG_SYS_FLASH_BASE + size_b0), + &flash_info[1]); + + flash_get_offsets (CONFIG_SYS_FLASH_BASE + size_b0, &flash_info[1]); + +#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE + /* monitor protection ON by default */ + (void) flash_protect (FLAG_PROTECT_SET, + CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_BASE + monitor_flash_len - + 1, &flash_info[1]); +#endif + } else { + memctl->memc_br1 = 0; /* invalidate bank */ + + 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); +} + +/*----------------------------------------------------------------------- + */ +static void flash_get_offsets (ulong base, flash_info_t * info) +{ + int i; + + /* set up sector start adress table */ + if (info->flash_id & FLASH_BTYPE) { + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + +#ifndef CONFIG_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_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; + +#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 + + 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_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 (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 + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + + } + + /* set up sector start adress table */ + if (info->flash_id & FLASH_BTYPE) { + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { + +#ifndef CONFIG_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_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 + } + + /* 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_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_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; +} + +/*----------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------- + * 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_FLASH_16BIT + ulong cp, wp, data; + int l; +#else + ulong cp, wp; + ushort data; +#endif + int i, rc; + +#ifndef CONFIG_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_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/qemu/roms/u-boot/board/esteem192e/u-boot.lds b/qemu/roms/u-boot/board/esteem192e/u-boot.lds new file mode 100644 index 000000000..59a86bfdc --- /dev/null +++ b/qemu/roms/u-boot/board/esteem192e/u-boot.lds @@ -0,0 +1,90 @@ +/* + * (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*) + net/built-in.o (.text*) + board/esteem192e/built-in.o (.text*) + + . = env_offset; + common/env_embedded.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 = .); +} |