Commit f57f70aa authored by Wolfgang Denk's avatar Wolfgang Denk

Support passing of OF flat trees to the kernel.

Patch by Pantelis Antoniou, 04 Sep 2005
parent 3df5bea0
......@@ -2,6 +2,9 @@
Changes for U-Boot 1.1.4:
======================================================================
* Support passing of OF flat trees to the kernel.
Patch by Pantelis Antoniou, 04 Sep 2005
* Cleanup
* Add support for NetSilicon NS7520 processor.
......
......@@ -1598,6 +1598,9 @@ lubbock_config : unconfig
logodl_config : unconfig
@./mkconfig $(@:_config=) arm pxa logodl
pxa255_idp_config: unconfig
@./mkconfig $(@:_config=) arm pxa pxa255_idp
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
......
......@@ -399,6 +399,20 @@ The following options need to be configured:
expect it to be in bytes, others in MB.
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
CONFIG_OF_FLAT_TREE
New kernel versions are expecting firmware settings to be
passed using flat open firmware trees.
The environment variable "disable_of", when set, disables this
functionality.
CONFIG_OF_FLAT_TREE_MAX_SIZE
The maximum size of the constructed OF tree.
OF_CPU - The proper name of the cpus node.
OF_TBCLK - The timebase frequency.
- Serial Ports:
CFG_PL010_SERIAL
......
......@@ -90,17 +90,17 @@ long int initdram (int board_type)
long mear1;
long emear1;
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
size = get_ram_size (CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
new_bank0_end = size - 1;
mear1 = mpc824x_mpc107_getreg(MEAR1);
emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = mpc824x_mpc107_getreg (MEAR1);
emear1 = mpc824x_mpc107_getreg (EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
mpc824x_mpc107_setreg (MEAR1, mear1);
mpc824x_mpc107_setreg (EMEAR1, emear1);
return (size);
}
......@@ -113,11 +113,11 @@ static struct pci_config_table pci_barcohydra_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } },
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER } },
{ }
};
#endif
......@@ -128,68 +128,66 @@ struct pci_controller hose = {
#endif
};
void pci_init_board(void)
void pci_init_board (void)
{
pci_mpc824x_init(&hose);
pci_mpc824x_init (&hose);
}
int write_flash(char *addr, char value)
int write_flash (char *addr, char value)
{
char *adr = (char *)0xFF800000;
int cnt = 0;
char status,oldstatus;
*(adr+0x55) = 0xAA;
udelay(1);
*(adr+0xAA) = 0x55;
udelay(1);
*(adr+0x55) = 0xA0;
udelay(1);
*(adr+0x55) = 0xAA; udelay (1);
*(adr+0xAA) = 0x55; udelay (1);
*(adr+0x55) = 0xA0; udelay (1);
*addr = value;
status = *addr;
do{
do {
oldstatus = status;
status = *addr;
if ((oldstatus & 0x40) == (status & 0x40)){
if ((oldstatus & 0x40) == (status & 0x40)) {
return 4;
}
cnt++;
if (cnt > 10000){
if (cnt > 10000) {
return 2;
}
}while( (status & 0x20) == 0 );
} while ( (status & 0x20) == 0 );
oldstatus = *addr;
status = *addr;
if ((oldstatus & 0x40) == (status & 0x40)) return 0;
else {
if ((oldstatus & 0x40) == (status & 0x40)) {
return 0;
} else {
*(adr+0x55) = 0xF0;
return 1;
}
}
unsigned update_flash(unsigned char* buf){
switch((*buf) & 0x3){
case TRY_WORKING:
printf("found 3 and converted it to 2\n");
write_flash(buf, (*buf) & 0xFE);
*((unsigned char *)0xFF800000) = 0xF0;
udelay(100);
printf("buf [%#010x] %#010x\n",buf,(*buf));
case BOOT_WORKING :
return BOOT_WORKING;
unsigned update_flash (unsigned char *buf)
{
switch ((*buf) & 0x3) {
case TRY_WORKING:
printf ("found 3 and converted it to 2\n");
write_flash (buf, (*buf) & 0xFE);
*((unsigned char *)0xFF800000) = 0xF0;
udelay (100);
printf ("buf [%#010x] %#010x\n", buf, (*buf));
/* XXX - fall through??? */
case BOOT_WORKING :
return BOOT_WORKING;
}
return BOOT_DEFAULT;
}
unsigned scan_flash(void)
unsigned scan_flash (void)
{
char section[] = "kernel";
ulong sp;
int cfgFileLen = (CFG_FLASH_ERASE_SECTOR_LENGTH >> 1);
int sectionPtr = 0;
int foundItem = 0; /* 0: None, 1: section found, 2: "=" found */
......@@ -198,57 +196,54 @@ unsigned scan_flash(void)
buf = (unsigned char*)(CFG_FLASH_RANGE_BASE + CFG_FLASH_RANGE_SIZE \
- CFG_FLASH_ERASE_SECTOR_LENGTH);
for(bufPtr = 0; bufPtr < cfgFileLen; ++bufPtr){
for (bufPtr = 0; bufPtr < cfgFileLen; ++bufPtr) {
if ((buf[bufPtr]==0xFF) && (*(int*)(buf+bufPtr)==0xFFFFFFFF)) {
return BOOT_DEFAULT;
}
switch(foundItem)
{
/* This is the scanning loop, we try to find a particular
* quoted value
*/
case 0:
if((section[sectionPtr] == 0)){
++foundItem;
}
else if(buf[bufPtr] == section[sectionPtr]){
++sectionPtr;
}
else {
sectionPtr = 0;
}
break;
case 1:
/* This is the scanning loop, we try to find a particular
* quoted value
*/
switch (foundItem) {
case 0:
if ((section[sectionPtr] == 0)) {
++foundItem;
break;
case 2:
++foundItem;
break;
case 3:
default:
return update_flash(buf[bufPtr - 1]);
} else if (buf[bufPtr] == section[sectionPtr]) {
++sectionPtr;
} else {
sectionPtr = 0;
}
break;
case 1:
++foundItem;
break;
case 2:
++foundItem;
break;
case 3:
default:
return update_flash (&buf[bufPtr - 1]);
}
}
printf("Failed to read %s\n",section);
printf ("Failed to read %s\n",section);
return BOOT_DEFAULT;
}
TSBootInfo* find_boot_info(void)
TSBootInfo* find_boot_info (void)
{
unsigned bootimage = scan_flash();
TSBootInfo* info = (TSBootInfo*)malloc(sizeof(TSBootInfo));
switch(bootimage){
case TRY_WORKING:
info->address = CFG_WORKING_KERNEL_ADDRESS;
break;
case BOOT_WORKING :
info->address = CFG_WORKING_KERNEL_ADDRESS;
break;
case BOOT_DEFAULT:
default:
info->address= CFG_DEFAULT_KERNEL_ADDRESS;
unsigned bootimage = scan_flash ();
TSBootInfo* info = (TSBootInfo*)malloc (sizeof(TSBootInfo));
switch (bootimage) {
case TRY_WORKING:
info->address = CFG_WORKING_KERNEL_ADDRESS;
break;
case BOOT_WORKING :
info->address = CFG_WORKING_KERNEL_ADDRESS;
break;
case BOOT_DEFAULT:
default:
info->address= CFG_DEFAULT_KERNEL_ADDRESS;
}
info->size = *((unsigned int *)(info->address ));
......@@ -256,43 +251,44 @@ TSBootInfo* find_boot_info(void)
return info;
}
void barcobcd_boot(void)
void barcobcd_boot (void)
{
TSBootInfo* start;
char *bootm_args[2];
char *buf;
int cnt;
extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
buf = (char *)(0x00800000);
/* make certain there are enough chars to print the command line here!
*/
bootm_args[0]=(char *)malloc(16*sizeof(char));
bootm_args[1]=(char *)malloc(16*sizeof(char));
bootm_args[0] = (char *)malloc (16*sizeof(char));
bootm_args[1] = (char *)malloc (16*sizeof(char));
start = find_boot_info();
start = find_boot_info ();
printf("Booting kernel at address %#10x with size %#10x\n",
printf ("Booting kernel at address %#10x with size %#10x\n",
start->address, start->size);
/* give length of the kernel image to bootm */
sprintf(bootm_args[0],"%x",start->size);
sprintf (bootm_args[0],"%x",start->size);
/* give address of the kernel image to bootm */
sprintf(bootm_args[1],"%x",buf);
sprintf (bootm_args[1],"%x",buf);
printf("flash address: %#10x\n",start->address+8);
printf("buf address: %#10x\n",buf);
printf ("flash address: %#10x\n",start->address+8);
printf ("buf address: %#10x\n",buf);
/* aha, we reserve 8 bytes here... */
for (cnt = 0; cnt < start->size ; cnt++){
for (cnt = 0; cnt < start->size ; cnt++) {
buf[cnt] = ((char *)start->address)[cnt+8];
}
/* initialise RAM memory */
*((unsigned int *)0xFEC00000) = 0x00141A98;
do_bootm(NULL,0,2,bootm_args);
do_bootm (NULL,0,2,bootm_args);
}
int barcobcd_boot_image(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int barcobcd_boot_image (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
#if 0
if (argc > 1) {
......@@ -300,7 +296,7 @@ int barcobcd_boot_image(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 1;
}
#endif
barcobcd_boot();
barcobcd_boot ();
return 0;
}
......@@ -308,19 +304,19 @@ int barcobcd_boot_image(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* Currently, boot_working and boot_default are the same command. This is
* left in here to see what we'll do in the future */
U_BOOT_CMD(
U_BOOT_CMD (
try_working, 1, 1, barcobcd_boot_image,
" try_working - check flash value and boot the appropriate image\n",
"\n"
);
U_BOOT_CMD(
U_BOOT_CMD (
boot_working, 1, 1, barcobcd_boot_image,
" boot_working - check flash value and boot the appropriate image\n",
"\n"
);
U_BOOT_CMD(
U_BOOT_CMD (
boot_default, 1, 1, barcobcd_boot_image,
" boot_default - check flash value and boot the appropriate image\n",
"\n"
......@@ -328,13 +324,40 @@ U_BOOT_CMD(
/*
* We are not using serial communication, so just provide empty functions
*/
int serial_init(void){return 0;}
void serial_setbrg(void){}
void serial_putc(const char c){}
void serial_puts(const char *c){}
void serial_addr(unsigned int i){}
int serial_getc(void){return 0;}
int serial_tstc(void){return 0;}
unsigned long post_word_load(void){return 0l;};
void post_word_store(unsigned long val){}
int serial_init (void)
{
return 0;
}
void serial_setbrg (void)
{
return;
}
void serial_putc (const char c)
{
return;
}
void serial_puts (const char *c)
{
return;
}
void serial_addr (unsigned int i)
{
return;
}
int serial_getc (void)
{
return 0;
}
int serial_tstc (void)
{
return 0;
}
unsigned long post_word_load (void)
{
return 0l;
}
void post_word_store (unsigned long val)
{
return;
}
......@@ -46,7 +46,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o circbuf.o \
env_nand.o env_dataflash.o env_flash.o env_eeprom.o \
env_nvram.o env_nowhere.o \
exports.o \
flash.o fpga.o \
flash.o fpga.o ft_build.o \
hush.o kgdb.o lcd.o lists.o lynxkdi.o \
memsize.o miiphybb.o miiphyutil.o \
s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \
......
......@@ -34,6 +34,10 @@
#include <environment.h>
#include <asm/byteorder.h>
#ifdef CONFIG_OF_FLAT_TREE
#include <ft_build.h>
#endif
/*cmd_boot.c*/
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
......@@ -489,6 +493,11 @@ fixup_silent_linux ()
}
#endif /* CONFIG_SILENT_CONSOLE */
#ifdef CONFIG_OF_FLAT_TREE
extern const unsigned char oftree_dtb[];
extern const unsigned int oftree_dtb_len;
#endif
#ifdef CONFIG_PPC
static void
do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
......@@ -511,6 +520,9 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
bd_t *kbd;
void (*kernel)(bd_t *, ulong, ulong, ulong, ulong);
image_header_t *hdr = &header;
#ifdef CONFIG_OF_FLAT_TREE
char *of_flat_tree;
#endif
if ((s = getenv ("initrd_high")) != NULL) {
/* a value of "no" or a similar string will act like 0,
......@@ -776,15 +788,26 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
initrd_end = 0;
}
#ifdef CONFIG_OF_FLAT_TREE
if (initrd_start == 0)
of_flat_tree = (char *)(((ulong)kbd - OF_FLAT_TREE_MAX_SIZE -
sizeof(bd_t)) & ~0xF);
else
of_flat_tree = (char *)((initrd_start - OF_FLAT_TREE_MAX_SIZE -
sizeof(bd_t)) & ~0xF);
#endif
debug ("## Transferring control to Linux (at address %08lx) ...\n",
(ulong)kernel);
SHOW_BOOT_PROGRESS (15);
#ifndef CONFIG_OF_FLAT_TREE
#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
unlock_ram_in_cache();
#endif
/*
* Linux Kernel Parameters:
* r3: ptr to board info data
......@@ -794,6 +817,25 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
* r7: End of command line string
*/
(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
#else
ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd);
/* ft_dump_blob(of_flat_tree); */
#if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500)
unlock_ram_in_cache();
#endif
/*
* Linux Kernel Parameters:
* r3: ptr to OF flat tree, followed by the board info data
* r4: initrd_start or 0 if no initrd
* r5: initrd_end - unused if r4 is 0
* r6: Start of command line string
* r7: End of command line string
*/
(*kernel) ((bd_t *)of_flat_tree, initrd_start, initrd_end, cmd_start, cmd_end);
#endif
}
#endif /* CONFIG_PPC */
......
......@@ -318,11 +318,20 @@ int
do_iopset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
uint rcode = 0;
iopin_t iopin;
static uint port = 0;
static uint pin = 0;
static uint value = 0;
static enum { DIR, PAR, SOR, ODR, DAT, INT } cmd = DAT;
iopin_t iopin;
static enum {
DIR,
PAR,
SOR,
ODR,
DAT,
#if defined(CONFIG_8xx)
INT
#endif
} cmd = DAT;
if (argc != 5) {
puts ("iopset PORT PIN CMD VALUE\n");
......
......@@ -184,7 +184,7 @@ int eth_init (bd_t * bd)
/* Init Ehternet buffers */
for (i = 0; i < RBF_FRAMEMAX; i++) {
rbfdt[i].addr = rbf_framebuf[i];
rbfdt[i].addr = (unsigned long)rbf_framebuf[i];
rbfdt[i].size = 0;
}
rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP;
......
......@@ -24,19 +24,19 @@
#undef DEBUG
#define CONFIG_405 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_405 1 /* This is a PPC405 CPU */
#define CONFIG_4xx 1 /* ...member of PPC4xx family */
#define CONFIG_AP1000 1 /* ...on an AP1000 board */
#define CONFIG_AP1000 1 /* ...on an AP1000 board */
#define CONFIG_PCI 1
#define CONFIG_PCI 1
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
#define CFG_PROMPT "0> "
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
#define CFG_PROMPT "0> "
#define CFG_PROMPT_HUSH_PS2 "> "
#define CONFIG_COMMAND_EDIT 1
#define CONFIG_COMMAND_HISTORY 1
#define CONFIG_COMMAND_EDIT 1
#define CONFIG_COMMAND_HISTORY 1
#define CONFIG_COMPLETE_ADDRESSES 1
#define CFG_ENV_IS_IN_FLASH 1
......@@ -50,10 +50,10 @@
#endif
#endif
#define CONFIG_BAUDRATE 57600
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#define CONFIG_BAUDRATE 57600
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
#define CONFIG_BOOTCOMMAND "" /* autoboot command */
#define CONFIG_BOOTCOMMAND "" /* autoboot command */
/* Size (bytes) of interrupt driven serial port buffer.
* Set to 0 to use polling instead of interrupts.
......@@ -61,48 +61,47 @@
*/
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#define CONFIG_BOOTARGS "console=ttyS0,57600"
#define CONFIG_BOOTARGS "console=ttyS0,57600"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & \
(~CFG_CMD_RTC) & ~(CFG_CMD_I2C)) | \
CFG_CMD_IRQ | \
CFG_CMD_PCI | \
CFG_CMD_DHCP | \
CFG_CMD_ASKENV | \
CFG_CMD_ELF | \
CFG_CMD_PING | \
CFG_CMD_MVENV \
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_ELF | \
CFG_CMD_IRQ | \
CFG_CMD_MVENV | \
CFG_CMD_PCI | \
CFG_CMD_PING \
)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#undef CONFIG_WATCHDOG /* watchdog disabled */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_SYS_CLK_FREQ 30000000
#define CONFIG_SYS_CLK_FREQ 30000000
#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_LONGHELP /* undef to save memory */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
/* usually: (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) */
#define CFG_PBSIZE (CFG_CBSIZE+4+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+4+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_ALT_MEMTEST 1
#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
#define CFG_MEMTEST_END 0x01000000 /* 4 ... 16 MB in DRAM */
#define CFG_ALT_MEMTEST 1
#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
#define CFG_MEMTEST_END 0x01000000 /* 4 ... 16 MB in DRAM */
/*
* If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
......@@ -113,84 +112,84 @@
* If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
* set Linux BASE_BAUD to 403200.
*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CFG_NS16550_CLK 40000000
#define CFG_DUART_CHAN 0
#define CFG_NS16550_COM1 (0x4C000000 + 0x1000)
#define CFG_NS16550_COM2 (0x4C800000 + 0x1000)
#define CFG_NS16550_REG_SIZE 4
#define CFG_NS16550 1
#define CFG_INIT_CHAN1 1
#define CFG_INIT_CHAN2 0
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CFG_NS16550_CLK 40000000
#define CFG_DUART_CHAN 0
#define CFG_NS16550_COM1 (0x4C000000 + 0x1000)
#define CFG_NS16550_COM2 (0x4C800000 + 0x1000)
#define CFG_NS16550_REG_SIZE 4
#define CFG_NS16550 1
#define CFG_INIT_CHAN1 1
#define CFG_INIT_CHAN2 0
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
#define CFG_LOAD_ADDR 0x00100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_LOAD_ADDR 0x00200000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0x20000000
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0x20000000
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_FLASH_CFI 1
#define CFG_PROGFLASH_BASE CFG_FLASH_BASE
#define CFG_CONFFLASH_BASE 0x24000000
#define CFG_FLASH_CFI 1
#define CFG_PROGFLASH_BASE CFG_FLASH_BASE
#define CFG_CONFFLASH_BASE 0x24000000
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_PROTECTION 1 /* use hardware protection */
#define CFG_FLASH_PROTECTION 1 /* use hardware protection */
/* BEG ENVIRONNEMENT FLASH */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x20000 /* see README - env sector total size */
#define CFG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x20000 /* see README - env sector total size */
#endif
/* END ENVIRONNEMENT FLASH */
/*-----------------------------------------------------------------------
* NVRAM organization
*/
#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */
#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */
#ifdef CFG_ENV_IS_IN_NVRAM
#define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */