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Fix for RUTX platform

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Ycarus (Yannick Chabanois) 2022-03-28 18:17:07 +02:00
parent ccdb64ad45
commit 59bc57d5d5
7254 changed files with 1810270 additions and 7 deletions
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44
root/package/utils/sysupgrade-helper/src/board/etx094/Makefile Normal file
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#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS = $(BOARD).o flash.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

384
root/package/utils/sysupgrade-helper/src/board/etx094/etx094.c Normal file
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/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
DECLARE_GLOBAL_DATA_PTR;
/* ------------------------------------------------------------------------- */
static long int dram_size (long int, long int *, long int);
static void read_hw_vers (void);
/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
const uint sdram_table[] = {
/* single read (offset 0x00 in upm ram) */
0xEECEFC24, 0x100DFC24, 0xE02FBC04, 0x01AA7C04,
0x1FB5FC00, 0xFFFFFC05, _NOT_USED_, _NOT_USED_,
/* burst read (offset 0x08 in upm ram) */
0xEECEFC24, 0x100DFC24, 0xE0FFBC04, 0x10FF7C04,
0xF0FFFC00, 0xF0FFFC00, 0xF0FFFC00, 0xFFFFFC00,
0xFFFFFC05, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* single write (offset 0x18 in upm ram) */
0xEECEFC24, 0x100DFC24, 0xE02BBC04, 0x01A27C00,
0xEFAAFC04, 0x1FB5FC05, _NOT_USED_, _NOT_USED_,
/* burst write (offset 0x20 in upm ram) */
0xEECEFC24, 0x103DFC24, 0xE0FBBC00, 0x10F77C00,
0xF0FFFC00, 0xF0FFFC00, 0xF0FFFC04, 0xFFFFFC05,
/* init part1 (offset 0x28 in upm ram) */
0xEFFAFC3C, 0x1FF4FC34, 0xEFFCBC34, 0x1FFC3C34,
0xFFFC3C35, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/* refresh (offset 0x30 in upm ram) */
0xEFFEBC0C, 0x1FFD7C04, 0xFFFFFC04, 0xFFFFFC05,
/* init part2 (offset 0x34 in upm ram) */
0xFFFEBC04, 0xEFFC3CB4, 0x1FFC3C34, 0xFFFC3C34,
0xFFFC3C34, 0xEFE83CB4, 0x1FB57C35, _NOT_USED_,
/* exception (offset 0x3C in upm ram) */
0xFFFFFC05, _NOT_USED_, _NOT_USED_, _NOT_USED_,
};
/* ------------------------------------------------------------------------- */
/*
* Check Board Identity:
*
* Test ETX ID string (ETX_xxx...)
*
* Return 1 always.
*/
int checkboard (void)
{
char buf[64];
int i;
int l = getenv_f("serial#", buf, sizeof(buf));
puts ("Board: ");
#ifdef SB_ETX094
gd->board_type = 0; /* 0 = 2SDRAM-Device */
#else
gd->board_type = 1; /* 1 = 1SDRAM-Device */
#endif
if (l < 0 || strncmp(buf, "ETX_", 4)) {
puts ("### No HW ID - assuming ETX_094\n");
read_hw_vers ();
return (0);
}
for (i = 0; i < l; ++i) {
if (buf[i] == ' ')
break;
putc(buf[i]);
}
putc ('\n');
read_hw_vers ();
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, size8, size9;
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
/*
* Preliminary prescaler for refresh (depends on number of
* banks): This value is selected for four cycles every 62.4 us
* with two SDRAM banks or four cycles every 31.2 us with one
* bank. It will be adjusted after memory sizing.
*/
memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_4K; /* MPTPR_PTP_DIV32 0x0200 */
/* A3(SDRAM)=0 => Bursttype = Sequential
* A2-A0(SDRAM)=010 => Burst length = 4
* A4-A6(SDRAM)=010 => CasLat=2
*/
memctl->memc_mar = 0x00000088;
/*
* Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at
* preliminary addresses - these have to be modified after the
* SDRAM size has been determined.
*/
memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
if (board_type == 0) { /* "L" type boards have only one bank SDRAM */
memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
}
memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
udelay (200);
/* perform SDRAM initializsation sequence */
memctl->memc_mcr = 0x80004128; /* SDRAM bank 0 (CS2) - Init Part 1 */
memctl->memc_mcr = 0x80004734; /* SDRAM bank 0 (CS2) - Init Part 2 */
udelay (1);
if (board_type == 0) { /* "L" type boards have only one bank SDRAM */
memctl->memc_mcr = 0x80006128; /* SDRAM bank 1 (CS3) - Init Part 1 */
memctl->memc_mcr = 0x80006734; /* SDRAM bank 1 (CS3) - Init Part 2 */
udelay (1);
}
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
udelay (1000);
/*
* Check Bank 0 Memory Size for re-configuration
*
* try 8 column mode
*/
size8 = dram_size (CONFIG_SYS_MAMR_8COL, (long *) SDRAM_BASE2_PRELIM,
SDRAM_MAX_SIZE);
udelay (1000);
/*
* try 9 column mode
*/
size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE2_PRELIM,
SDRAM_MAX_SIZE);
if (size8 < size9) { /* leave configuration at 9 columns */
size_b0 = size9;
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
} else { /* back to 8 columns */
size_b0 = size8;
memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
udelay (500);
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
}
if (board_type == 0) { /* "L" type boards have only one bank SDRAM */
/*
* Check Bank 1 Memory Size
* use current column settings
* [9 column SDRAM may also be used in 8 column mode,
* but then only half the real size will be used.]
*/
size_b1 =
dram_size (memctl->memc_mamr, (long *) SDRAM_BASE3_PRELIM,
SDRAM_MAX_SIZE);
/* debug ("SDRAM Bank 1: %ld MB\n", size8 >> 20); */
} else {
size_b1 = 0;
}
udelay (1000);
/*
* Adjust refresh rate depending on SDRAM type, both banks
* For types > 128 MBit leave it at the current (fast) rate
*/
if ((size_b0 < 0x02000000) && (size_b1 < 0x02000000)) {
/* reduce to 15.6 us (62.4 us / quad) */
memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K; /*DIV16 */
udelay (1000);
}
/*
* Final mapping: map bigger bank first
*/
if (size_b1 > size_b0) { /* SDRAM Bank 1 is bigger - map first */
memctl->memc_or3 = ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
memctl->memc_br3 =
(CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
if (size_b0 > 0) {
/*
* Position Bank 0 immediately above Bank 1
*/
memctl->memc_or2 =
((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
memctl->memc_br2 =
((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+ size_b1;
} else {
unsigned long reg;
/*
* No bank 0
*
* invalidate bank
*/
memctl->memc_br2 = 0;
/* adjust refresh rate depending on SDRAM type, one bank */
reg = memctl->memc_mptpr;
reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
memctl->memc_mptpr = reg;
}
} else { /* SDRAM Bank 0 is bigger - map first */
memctl->memc_or2 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
memctl->memc_br2 =
(CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
if (size_b1 > 0) {
/*
* Position Bank 1 immediately above Bank 0
*/
memctl->memc_or3 =
((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
memctl->memc_br3 =
((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V)
+ size_b0;
} else {
unsigned long reg;
/*
* No bank 1
*
* invalidate bank
*/
memctl->memc_br3 = 0;
/* adjust refresh rate depending on SDRAM type, one bank */
reg = memctl->memc_mptpr;
reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
memctl->memc_mptpr = reg;
}
}
udelay (10000);
return (size_b0 + size_b1);
}
/* ------------------------------------------------------------------------- */
/*
* 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));
}
/* ------------------------------------------------------------------------- */
/* HW-ID Table (Bits: 2^9;2^7;2^5) */
#define HW_ID_0 0x0000
#define HW_ID_1 0x0020
#define HW_ID_2 0x0080
#define HW_ID_3 0x00a0
#define HW_ID_4 0x0200
#define HW_ID_5 0x0220
#define HW_ID_6 0x0280
#define HW_ID_7 0x02a0
void read_hw_vers ()
{
unsigned short rd_msk = 0x02A0;
/* HW-ID pin-definition */
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
immr->im_ioport.iop_pddir &= ~(rd_msk);
immr->im_ioport.iop_pdpar &= ~(rd_msk);
/* debug printf("State of PD: %x\n",immr->im_ioport.iop_pddat); */
/* Check the HW-ID */
printf ("HW-Version: ");
switch (immr->im_ioport.iop_pddat & rd_msk) {
case HW_ID_0:
printf ("V0.1 - V0.3 / W97238-Q3162-A1-1-2\n");
break;
case HW_ID_1:
printf ("V0.9 / W50037-Q1-D6-1\n");
break;
case HW_ID_2:
printf ("NOT USED - assuming ID#2\n");
break;
case HW_ID_3:
printf ("NOT USED - assuming ID#3\n");
break;
case HW_ID_4:
printf ("NOT USED - assuming ID#4\n");
break;
case HW_ID_5:
printf ("NOT USED - assuming ID#5\n");
break;
case HW_ID_6:
printf ("NOT USED - assuming ID#6\n");
break;
case HW_ID_7:
printf ("NOT USED - assuming ID#7\n");
break;
default:
printf ("###Error###\n");
break;
}
}
/* ------------------------------------------------------------------------- */

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root/package/utils/sysupgrade-helper/src/board/etx094/flash.c Normal file
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/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(vu_long *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)
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size_b0;
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((vu_long *)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);
}
/* Remap FLASH according to real size */
memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
#ifdef CONFIG_FLASH_16BIT
memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
BR_MS_GPCM | BR_V | BR_PS_16; /* 16 Bit data port */
#else
memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) |
BR_MS_GPCM | BR_V;
#endif
/* Re-do sizing to get full correct info */
size_b0 = flash_get_size((vu_long *)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 */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE,
CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
memctl->memc_br1 = 0; /* invalidate bank 1 */
flash_info[0].size = size_b0;
return size_b0;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets(ulong base, flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN)
return;
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00002000);
return;
}
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
#ifdef CONFIG_FLASH_16BIT
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;
#else
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;
#endif
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
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;
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t *info)
{
int i;
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;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM400B:
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_SST200A:
printf("39xF200A (2M = 128K x 16)\n");
break;
case FLASH_SST400A:
printf("39xF400A (4M = 256K x 16)\n");
break;
case FLASH_SST800A:
printf("39xF800A (8M = 512K x 16)\n");
break;
case FLASH_STM800AB:
printf("M29W800AB (8M = 512K x 16)\n");
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!
*/
static ulong flash_get_size(vu_long *addr, flash_info_t *info)
{
short i;
ulong value;
ulong base = (ulong)addr;
/* Write auto select command: read Manufacturer ID */
#ifdef CONFIG_FLASH_16BIT
vu_short *s_addr = (vu_short *)addr;
s_addr[0x5555] = 0x00AA;
s_addr[0x2AAA] = 0x0055;
s_addr[0x5555] = 0x0090;
value = s_addr[0];
value = value|(value<<16);
#else
addr[0x5555] = 0x00AA00AA;
addr[0x2AAA] = 0x00550055;
addr[0x5555] = 0x00900090;
value = addr[0];
#endif
switch (value) {
case AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
case STM_MANUFACT:
info->flash_id = FLASH_MAN_STM;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return 0; /* no or unknown flash */
}
#ifdef CONFIG_FLASH_16BIT
value = s_addr[1];
value = value|(value<<16);
#else
value = addr[1]; /* device ID */
#endif
switch (value) {
case AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
case AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
#ifdef CONFIG_FLASH_16BIT
info->sector_count = 19;
info->size = 0x00100000; /* => 1 MB */
#else
info->sector_count = 19;
info->size = 0x00200000; /* => 2 MB */
#endif
break;
case AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00400000;
break; /* => 4 MB */
case AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
#ifdef CONFIG_FLASH_16BIT
info->sector_count = 35;
info->size = 0x00200000; /* => 2 MB */
#else
info->sector_count = 35;
info->size = 0x00400000; /* => 4 MB */
#endif
break;
case SST_ID_xF200A:
info->flash_id += FLASH_SST200A;
info->sector_count = 64; /* 39xF200A (2M = 128K x 16) */
info->size = 0x00080000;
break;
case SST_ID_xF400A:
info->flash_id += FLASH_SST400A;
info->sector_count = 128; /* 39xF400A (4M = 256K x 16) */
info->size = 0x00100000;
break;
case SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
info->sector_count = 256; /* 39xF800A (8M = 512K x 16) */
info->size = 0x00200000;
break; /* => 2 MB */
case STM_ID_x800AB:
info->flash_id += FLASH_STM800AB;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return 0; /* => no or unknown flash */
}
if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) {
printf("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CONFIG_SYS_MAX_FLASH_SECT);
info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00002000);
} else { /* AMD and Fujitsu types */
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
#ifdef CONFIG_FLASH_16BIT
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;
#else
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;
#endif
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
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;
}
/* 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
*/
#ifdef CONFIG_FLASH_16BIT
s_addr = (volatile unsigned short *)(info->start[i]);
info->protect[i] = s_addr[2] & 1;
#else
addr = (volatile unsigned long *)(info->start[i]);
info->protect[i] = addr[2] & 1;
#endif
}
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
#ifdef CONFIG_FLASH_16BIT
s_addr = (volatile unsigned short *)(info->start[0]);
*s_addr = 0x00F0; /* reset bank */
#else
addr = (volatile unsigned long *)info->start[0];
*addr = 0x00F000F0; /* reset bank */
#endif
}
return info->size;
}
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
vu_long *addr = (vu_long *)(info->start[0]);
int flag, prot, sect;
ulong start, now, last;
#ifdef CONFIG_FLASH_16BIT
vu_short *s_addr = (vu_short *)addr;
#endif
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;
}
/*#ifndef CONFIG_FLASH_16BIT
ulong type;
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_SST) && (type != FLASH_MAN_STM)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return;
}
#endif*/
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");
}
start = get_timer(0);
last = start;
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
#ifdef CONFIG_FLASH_16BIT
vu_short *s_sect_addr = (vu_short *)(info->start[sect]);
#else
vu_long *sect_addr = (vu_long *)(info->start[sect]);
#endif
/* Disable interrupts which might cause a timeout */
flag = disable_interrupts();
#ifdef CONFIG_FLASH_16BIT
/*printf("\ns_sect_addr=%x",s_sect_addr);*/
s_addr[0x5555] = 0x00AA;
s_addr[0x2AAA] = 0x0055;
s_addr[0x5555] = 0x0080;
s_addr[0x5555] = 0x00AA;
s_addr[0x2AAA] = 0x0055;
s_sect_addr[0] = 0x0030;
#else
addr[0x5555] = 0x00AA00AA;
addr[0x2AAA] = 0x00550055;
addr[0x5555] = 0x00800080;
addr[0x5555] = 0x00AA00AA;
addr[0x2AAA] = 0x00550055;
sect_addr[0] = 0x00300030;
#endif
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
#ifdef CONFIG_FLASH_16BIT
while ((s_sect_addr[0] & 0x0080) != 0x0080) {
#else
while ((sect_addr[0] & 0x00800080) != 0x00800080) {
#endif
now = get_timer(start);
if (now > CONFIG_SYS_FLASH_ERASE_TOUT) {
printf("Timeout\n");
return 1;
}
/* show every second that we're waiting */
if ((now - last) > 1000) {
putc('.');
last = now;
}
}
}
}
/* reset to read mode */
addr = (volatile unsigned long *)info->start[0];
#ifdef CONFIG_FLASH_16BIT
s_addr[0] = 0x00F0; /* reset bank */
#else
addr[0] = 0x00F000F0; /* reset bank */
#endif
printf(" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
if (info->flash_id == FLASH_UNKNOWN)
return 4;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
l = addr - wp;
if (l != 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);
rc = write_word(info, wp, data);
if (rc != 0)
return rc;
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i)
data = (data << 8) | *src++;
rc = write_word(info, wp, data);
if (rc != 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]);
#ifdef CONFIG_FLASH_16BIT
vu_short high_data;
vu_short low_data;
vu_short *s_addr = (vu_short *)addr;
#endif
ulong start;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*((vu_long *)dest) & data) != data)
return 2;
#ifdef CONFIG_FLASH_16BIT
/* Write the 16 higher-bits */
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
high_data = ((data>>16) & 0x0000ffff);
s_addr[0x5555] = 0x00AA;
s_addr[0x2AAA] = 0x0055;
s_addr[0x5555] = 0x00A0;
*((vu_short *)dest) = high_data;
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
while ((*((vu_short *)dest) & 0x0080) != (high_data & 0x0080)) {
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
return 1;
}
/* Write the 16 lower-bits */
#endif
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
#ifdef CONFIG_FLASH_16BIT
dest += 0x2;
low_data = (data & 0x0000ffff);
s_addr[0x5555] = 0x00AA;
s_addr[0x2AAA] = 0x0055;
s_addr[0x5555] = 0x00A0;
*((vu_short *)dest) = low_data;
#else
addr[0x5555] = 0x00AA00AA;
addr[0x2AAA] = 0x00550055;
addr[0x5555] = 0x00A000A0;
*((vu_long *)dest) = data;
#endif
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
#ifdef CONFIG_FLASH_16BIT
while ((*((vu_short *)dest) & 0x0080) != (low_data & 0x0080)) {
#else
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
#endif
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
return 1;
}
return 0;
}

105
root/package/utils/sysupgrade-helper/src/board/etx094/u-boot.lds Normal file
View file

@ -0,0 +1,105 @@
/*
* (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
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/libnet.o (.text*)
arch/powerpc/cpu/mpc8xx/libmpc8xx.o (.text*)
*(.text.vsprintf)
. = 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 = .);
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = .;
__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 = .);
}