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-rw-r--r--CHANGELOG12
-rw-r--r--README18
-rw-r--r--board/csb272/csb272.c8
-rw-r--r--board/emk/common/flash.c96
-rw-r--r--board/emk/top5200/top5200.c27
-rw-r--r--board/icecube/icecube.c12
-rw-r--r--common/cmd_ide.c1
-rw-r--r--cpu/mpc5xxx/usb_ohci.c5
-rw-r--r--drivers/cfi_flash.c24
-rw-r--r--include/configs/IceCube.h4
-rw-r--r--include/configs/TOP5200.h78
-rw-r--r--include/configs/csb272.h2
-rw-r--r--include/flash.h3
13 files changed, 249 insertions, 41 deletions
diff --git a/CHANGELOG b/CHANGELOG
index d497bd0b7..3a88aaf22 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,18 @@
Changes for U-Boot 1.0.2:
======================================================================
+* Patch by Tolunay Orkun, 5 Mar 2004:
+ Fix early board initialization for Cogent CSB272 board
+
+* Patch by Ed Okerson, 3 Mar 2004:
+ fix CFI flash writes for little endian systems
+
+* Patch by Reinhard Meyer, 01 Mar 2004:
+ generalize USB and IDE support for MPC5200 with according
+ changes to IceCube.h and TOP5200.h
+ add Am29LV256 256 MBit FLASH support for TOP5200 boards
+ add info about USB and IDE to README
+
* Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
variables explicitly initialized to zero (now in .bss instead of
diff --git a/README b/README
index 5bf0ead24..1df1ef063 100644
--- a/README
+++ b/README
@@ -660,10 +660,13 @@ The following options need to be configured:
one partition type as well.
- IDE Reset method:
- CONFIG_IDE_RESET_ROUTINE
+ CONFIG_IDE_RESET_ROUTINE - this is defined in several
+ board configurations files but used nowhere!
- Set this to define that instead of a reset Pin, the
- routine ide_set_reset(int idereset) will be used.
+ CONFIG_IDE_RESET - is this is defined, IDE Reset will
+ be performed by calling the function
+ ide_set_reset(int reset)
+ which has to be defined in a board specific file
- ATAPI Support:
CONFIG_ATAPI
@@ -728,7 +731,7 @@ The following options need to be configured:
- USB Support:
At the moment only the UHCI host controller is
- supported (PIP405, MIP405); define
+ supported (PIP405, MIP405, MPC5200); define
CONFIG_USB_UHCI to enable it.
define CONFIG_USB_KEYBOARD to enable the USB Keyboard
end define CONFIG_USB_STORAGE to enable the USB
@@ -736,6 +739,13 @@ The following options need to be configured:
Note:
Supported are USB Keyboards and USB Floppy drives
(TEAC FD-05PUB).
+ MPC5200 USB requires additional defines:
+ CONFIG_USB_CLOCK
+ for 528 MHz Clock: 0x0001bbbb
+ CONFIG_USB_CONFIG
+ for differential drivers: 0x00001000
+ for single ended drivers: 0x00005000
+
- MMC Support:
The MMC controller on the Intel PXA is supported. To
diff --git a/board/csb272/csb272.c b/board/csb272/csb272.c
index 0604189be..120cde7ce 100644
--- a/board/csb272/csb272.c
+++ b/board/csb272/csb272.c
@@ -21,9 +21,8 @@
* MA 02111-1307 USA
*/
-#include <asm/u-boot.h>
-#include <asm/processor.h>
#include <common.h>
+#include <asm/processor.h>
#include <i2c.h>
#include <miiphy.h>
#include <405gp_enet.h>
@@ -57,10 +56,10 @@ int pll_init(void)
}
/*
- * board_pre_init: do any preliminary board initialization
+ * board_early_init_f: do early board initialization
*
*/
-int board_pre_init(void)
+int board_early_init_f(void)
{
/* initialize PLL so UART, LCD, Ethernet clocked at correctly */
(void) get_clocks();
@@ -172,3 +171,4 @@ int last_stage_init(void)
return 0; /* success */
}
+
diff --git a/board/emk/common/flash.c b/board/emk/common/flash.c
index adfa9a0fb..966bb5c64 100644
--- a/board/emk/common/flash.c
+++ b/board/emk/common/flash.c
@@ -40,9 +40,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
+ #define FLASH_ID3 0x0e
+ #define FLASH_ID4 0x0F
#endif
-#if defined (CONFIG_TOP5200)
+#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
@@ -54,6 +56,24 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE2 0x0555
#define FLASH_ID1 0
#define FLASH_ID2 2
+ #define FLASH_ID3 0x1c
+ #define FLASH_ID4 0x1E
+#endif
+
+#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200)
+ typedef unsigned char FLASH_PORT_WIDTH;
+ typedef volatile unsigned char FLASH_PORT_WIDTHV;
+ #define FLASH_ID_MASK 0xFF
+
+ #define FPW FLASH_PORT_WIDTH
+ #define FPWV FLASH_PORT_WIDTHV
+
+ #define FLASH_CYCLE1 0x0555
+ #define FLASH_CYCLE2 0x02aa
+ #define FLASH_ID1 0
+ #define FLASH_ID2 1
+ #define FLASH_ID3 0x0E
+ #define FLASH_ID4 0x0F
#endif
/*-----------------------------------------------------------------------
@@ -183,6 +203,15 @@ void flash_print_info (flash_info_t *info)
case FLASH_AM160B:
fmt = "29LV160%s (16 Mbit, %s)\n";
break;
+ case FLASH_AMLV640U:
+ fmt = "29LV640M (64 Mbit)\n";
+ break;
+ case FLASH_AMDLV065D:
+ fmt = "29LV065D (64 Mbit)\n";
+ break;
+ case FLASH_AMLV256U:
+ fmt = "29LV256M (256 Mbit)\n";
+ break;
default:
fmt = "Unknown Chip Type\n";
break;
@@ -239,7 +268,6 @@ void flash_print_info (flash_info_t *info)
ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
int i;
- ulong offset;
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
@@ -278,27 +306,64 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
-#ifdef CFG_LOWBOOT
- offset = 0;
-#else
- offset = 0x00e00000;
-#endif
- info->start[0] = (ulong)addr + offset;
- info->start[1] = (ulong)addr + offset + 0x4000;
- info->start[2] = (ulong)addr + offset + 0x6000;
- info->start[3] = (ulong)addr + offset + 0x8000;
+ info->start[0] = (ulong)addr;
+ info->start[1] = (ulong)addr + 0x4000;
+ info->start[2] = (ulong)addr + 0x6000;
+ info->start[3] = (ulong)addr + 0x8000;
for (i = 4; i < info->sector_count; i++)
{
- info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
+ info->start[i] = (ulong)addr + 0x10000 * (i-3);
+ }
+ break;
+
+ case (FPW)AMD_ID_LV065D:
+ info->flash_id += FLASH_AMDLV065D;
+ info->sector_count = 128;
+ info->size = 0x00800000;
+ for (i = 0; i < info->sector_count; i++)
+ {
+ info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
+ case (FPW)AMD_ID_MIRROR:
+ /* MIRROR BIT FLASH, read more ID bytes */
+ if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 &&
+ (FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3)
+ {
+ info->flash_id += FLASH_AMLV640U;
+ info->sector_count = 128;
+ info->size = 0x00800000;
+ for (i = 0; i < info->sector_count; i++)
+ {
+ info->start[i] = (ulong)addr + 0x10000 * i;
+ }
+ break;
+ }
+ if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 &&
+ (FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3)
+ {
+ /* attention: only the first 16 MB will be used in u-boot */
+ info->flash_id += FLASH_AMLV256U;
+ info->sector_count = 256;
+ info->size = 0x01000000;
+ for (i = 0; i < info->sector_count; i++)
+ {
+ info->start[i] = (ulong)addr + 0x10000 * i;
+ }
+ break;
+ }
+
+ /* fall thru to here ! */
default:
- printf ("unknown AMD device=%x ", (FPW)addr[FLASH_ID2]);
+ printf ("unknown AMD device=%x %x %x",
+ (FPW)addr[FLASH_ID2],
+ (FPW)addr[FLASH_ID3],
+ (FPW)addr[FLASH_ID4]);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
- info->size = 0;
- return (0); /* => no or unknown flash */
+ info->size = 0x800000;
+ break;
}
/* Put FLASH back in read mode */
@@ -329,6 +394,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM160B:
+ case FLASH_AMLV640U:
break;
case FLASH_UNKNOWN:
default:
diff --git a/board/emk/top5200/top5200.c b/board/emk/top5200/top5200.c
index b65d2d0d0..94ba2b4ed 100644
--- a/board/emk/top5200/top5200.c
+++ b/board/emk/top5200/top5200.c
@@ -113,12 +113,16 @@ int checkboard (void)
#if defined (CONFIG_EVAL5200)
puts ("Board: EMK TOP5200 on EVAL5200\n");
#else
+#if defined (CONFIG_LITE5200)
+ puts ("Board: LITE5200\n");
+#else
#if defined (CONFIG_MINI5200)
puts ("Board: EMK TOP5200 on MINI5200\n");
#else
puts ("Board: EMK TOP5200\n");
#endif
#endif
+#endif
return 0;
}
@@ -155,10 +159,11 @@ void flash_afterinit(uint bank, ulong start, ulong size)
*****************************************************************************/
int misc_init_r (void)
{
+#if !defined (CONFIG_LITE5200)
/* read 'factory' part of EEPROM */
extern void read_factory_r (void);
read_factory_r ();
-
+#endif
return (0);
}
@@ -175,3 +180,23 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
+
+/*****************************************************************************
+ * provide the PCI Reset Function
+ *****************************************************************************/
+#ifdef CFG_CMD_IDE
+#define GPIO_PSC1_4 0x01000000ul
+void ide_set_reset (int idereset)
+{
+ if (idereset) {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+ } else {
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+ }
+
+ /* Configure PSC1_4 as GPIO output for ATA reset */
+ /* (it does not matter we do this every time) */
+ *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
+}
+#endif
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 0a4bed49c..d2fda90c9 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -210,25 +210,25 @@ void pci_init_board(void)
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
-#define GPIO_PSC1_4 0x01000000ul
+#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void)
{
- printf ("init_ide_reset\n");
+ debug ("init_ide_reset\n");
/* Configure PSC1_4 as GPIO output for ATA reset */
- *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
- *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
{
- printf ("ide_reset(%d)\n", idereset);
+ debug ("ide_reset(%d)\n", idereset);
+
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
- *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+ *(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
}
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index e96a5f59a..f7b28caea 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -503,6 +503,7 @@ void ide_init (void)
#endif /* CONFIG_IDE_8xx_PCCARD */
#ifdef CONFIG_IDE_PREINIT
+ extern int ide_preinit (void);
WATCHDOG_RESET();
if (ide_preinit ()) {
diff --git a/cpu/mpc5xxx/usb_ohci.c b/cpu/mpc5xxx/usb_ohci.c
index 97ecb9121..55f6d35e5 100644
--- a/cpu/mpc5xxx/usb_ohci.c
+++ b/cpu/mpc5xxx/usb_ohci.c
@@ -1532,12 +1532,13 @@ int usb_lowlevel_init(void)
{
/* Set the USB Clock */
- *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CDMFDC5xxx;
+ *(vu_long *)MPC5XXX_CDM_48_FDC = CONFIG_USB_CLOCK;
/* remove all USB bits first before ORing in ours */
*(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~0x00807000;
+
/* Activate USB port */
- *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_GPSCFG5xxx;
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= CONFIG_USB_CONFIG;
memset (&gohci, 0, sizeof (ohci_t));
memset (&urb_priv, 0, sizeof (urb_priv_t));
diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c
index d31b38f1b..7a7575b26 100644
--- a/drivers/cfi_flash.c
+++ b/drivers/cfi_flash.c
@@ -724,18 +724,42 @@ static int flash_full_status_check (flash_info_t * info, flash_sect_t sector,
*/
static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
{
+#if defined(__LITTLE_ENDIAN)
+ unsigned short w;
+ unsigned int l;
+ unsigned long long ll;
+#endif
+
switch (info->portwidth) {
case FLASH_CFI_8BIT:
cword->c = c;
break;
case FLASH_CFI_16BIT:
+#if defined(__LITTLE_ENDIAN)
+ w = c;
+ w <<= 8;
+ cword->w = (cword->w >> 8) | w;
+#else
cword->w = (cword->w << 8) | c;
+#endif
break;
case FLASH_CFI_32BIT:
+#if defined(__LITTLE_ENDIAN)
+ l = c;
+ l <<= 24;
+ cword->l = (cword->l >> 8) | l;
+#else
cword->l = (cword->l << 8) | c;
+#endif
break;
case FLASH_CFI_64BIT:
+#if defined(__LITTLE_ENDIAN)
+ ll = c;
+ ll <<= 56;
+ cword->ll = (cword->ll >> 8) | ll;
+#else
cword->ll = (cword->ll << 8) | c;
+#endif
break;
}
}
diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h
index 3538e1c2b..39a91424a 100644
--- a/include/configs/IceCube.h
+++ b/include/configs/IceCube.h
@@ -305,8 +305,8 @@
* USB stuff
*-----------------------------------------------------------------------
*/
-#define CONFIG_USB_CDMFDC5xxx 0x0001BBBB
-#define CONFIG_USB_GPSCFG5xxx 0x00001000
+#define CONFIG_USB_CLOCK 0x0001BBBB
+#define CONFIG_USB_CONFIG 0x00001000
/*-----------------------------------------------------------------------
* IDE/ATA stuff Supports IDE harddisk
diff --git a/include/configs/TOP5200.h b/include/configs/TOP5200.h
index ae4677d6a..930ed2722 100644
--- a/include/configs/TOP5200.h
+++ b/include/configs/TOP5200.h
@@ -63,7 +63,7 @@
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
-#ifdef CONFIG_EVAL5200 /* PCI is supported with Evaluation board only */
+#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200)
/*
* PCI Mapping:
* 0x40000000 - 0x4fffffff - PCI Memory
@@ -89,11 +89,41 @@
#endif
+/* USB */
+#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200)
+
+# define CONFIG_USB_OHCI
+# define CONFIG_USB_CLOCK 0x0001bbbb
+# define CONFIG_USB_CONFIG 0x00005000
+# define ADD_USB_CMD CFG_CMD_USB | CFG_CMD_FAT
+# define CONFIG_DOS_PARTITION
+# define CONFIG_USB_STORAGE
+
+#else
+
+# define ADD_USB_CMD 0
+
+#endif
+
+/* IDE */
+#if defined (CONFIG_EVAL5200) || defined (CONFIG_LITE5200)
+
+# define ADD_IDE_CMD CFG_CMD_IDE | CFG_CMD_FAT
+# define CONFIG_DOS_PARTITION
+
+#else
+
+# define ADD_IDE_CMD 0
+
+#endif
+
/*
* Supported commands
*/
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
ADD_PCI_CMD | \
+ ADD_USB_CMD | \
+ ADD_IDE_CMD | \
CFG_CMD_ASKENV | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
@@ -110,11 +140,13 @@
#include <cmd_confdefs.h>
/*
- * low boot
+ * MUST be low boot - HIGHBOOT is not supported anymore
*/
#if (TEXT_BASE == 0xFF000000) /* Boot low with 16 MB Flash */
# define CFG_LOWBOOT 1
# define CFG_LOWBOOT16 1
+#else
+# error "TEXT_BASE must be 0xff000000"
#endif
/*
@@ -168,7 +200,7 @@
#define CONFIG_MISC_INIT_R
#undef CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_SOFT_I2C 1
+#define CONFIG_SOFT_I2C 1 /* I2C with softwate support */
#if defined (CONFIG_SOFT_I2C)
# define SDA0 0x40
@@ -187,12 +219,16 @@
# define I2C_TRISTATE {DDR0&=~SDA0;}
# define CFG_I2C_SPEED 100000
# define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_EEPROM_ADDR 0x57
+#define CFG_I2C_FACT_ADDR 0x57
#endif
#if defined (CONFIG_HARD_I2C)
# define CFG_I2C_MODULE 2 /* Select I2C module #1 or #2 */
# define CFG_I2C_SPEED 100000 /* 100 kHz */
# define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_EEPROM_ADDR 0x54
+#define CFG_I2C_FACT_ADDR 0x54
#endif
/*
@@ -242,14 +278,12 @@
#define CFG_ENV_IS_IN_EEPROM 1 /* turn on EEPROM env feature */
#define CFG_ENV_OFFSET 0x1000
#define CFG_ENV_SIZE 0x0700
-#define CFG_I2C_EEPROM_ADDR 0x57
/*
* VPD settings
*/
#define CFG_FACT_OFFSET 0x1800
#define CFG_FACT_SIZE 0x0800
-#define CFG_I2C_FACT_ADDR 0x57
/*
* Memory map
@@ -310,7 +344,7 @@
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x01f00000 /* 1 ... 31 MB in DRAM */
-#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_LOAD_ADDR 0x200000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
@@ -345,4 +379,36 @@
#define CFG_RESET_ADDRESS 0x7f000000
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff Supports IDE harddisk
+ *-----------------------------------------------------------------------
+ */
+
+#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
+
+#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
+#undef CONFIG_IDE_LED /* LED for ide not supported */
+
+#define CONFIG_IDE_RESET 1
+#define CONFIG_IDE_PREINIT
+
+#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
+#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
+
+#define CFG_ATA_IDE0_OFFSET 0x0000
+
+#define CFG_ATA_BASE_ADDR MPC5XXX_ATA
+
+/* Offset for data I/O */
+#define CFG_ATA_DATA_OFFSET (0x0060)
+
+/* Offset for normal register accesses */
+#define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers */
+#define CFG_ATA_ALT_OFFSET (0x005c)
+
+/* Interval between registers */
+#define CFG_ATA_STRIDE 4
+
#endif /* __CONFIG_H */
diff --git a/include/configs/csb272.h b/include/configs/csb272.h
index 74577609e..edec868d5 100644
--- a/include/configs/csb272.h
+++ b/include/configs/csb272.h
@@ -36,7 +36,7 @@
#define CONFIG_405GP 1 /* This is a PPC405GP CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_CSB272 1 /* on a Cogent CSB272 board */
-#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init() */
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */
#define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */
#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
diff --git a/include/flash.h b/include/flash.h
index bda11d51e..ce140b3b9 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -183,6 +183,8 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of
#define AMD_ID_LV640U_3 0x22012201 /* 3d ID word for AM29LV640M at 0x3c */
#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */
#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */
+#define AMD_ID_LV256U_2 0x22122212 /* 2d ID word for AM29LV256M at 0x38 */
+#define AMD_ID_LV256U_3 0x22012201 /* 3d ID word for AM29LV256M at 0x3c */
#define AMD_ID_LV320B_2 0x221A221A /* 2d ID word for AM29LV320MB at 0x38 */
#define AMD_ID_LV320B_3 0x22002200 /* 3d ID word for AM29LV320MB at 0x3c */
@@ -345,6 +347,7 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of
#define FLASH_AMLV128U 0x00A6 /* AMD 29LV128M ( 128M = 8M x 16 ) */
#define FLASH_AMLV320B 0x00A7 /* AMD 29LV320MB ( 32M = 2M x 16 ) */
#define FLASH_AMLV320T 0x00A8 /* AMD 29LV320MT ( 32M = 2M x 16 ) */
+#define FLASH_AMLV256U 0x00AA /* AMD 29LV256M ( 256M = 16M x 16 ) */
/* Intel 28F256L18T 256M = 128K x 255 + 32k x 4 */
#define FLASH_28F256L18T 0x00B0
#define FLASH_AMDL163T 0x00B2 /* AMD AM29DL163T (2M x 16 ) */