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HUB405 board update

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This commit is contained in:
stroese 2004-12-16 18:37:08 +00:00
parent ab379df353
commit 31193c2cca
2 changed files with 70 additions and 16 deletions
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2
board/esd/hub405/Makefile
View File

@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
OBJS = $(BOARD).o flash.o ../common/misc.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)

84
board/esd/hub405/hub405.c
View File

@ -26,7 +26,8 @@
#include <command.h>
#include <malloc.h>
/* ------------------------------------------------------------------------- */
extern void lxt971_no_sleep(void);
int board_early_init_f (void)
@ -60,8 +61,6 @@ int board_early_init_f (void)
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
@ -74,14 +73,10 @@ int misc_init_r (void)
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
/*
* Reset external DUARTs
*/
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
volatile unsigned char *led_reg = (unsigned char *)((ulong)DUART0_BA + 0x20);
unsigned long val;
int delay, flashcnt;
char *str;
/*
* Enable interrupts in exar duart mcr[3]
@ -91,12 +86,70 @@ int misc_init_r (void)
*duart2_mcr = 0x08;
*duart3_mcr = 0x08;
/*
* Set RS232/RS422 control (RS232 = high on GPIO)
*/
val = in32(GPIO0_OR);
val &= ~(CFG_UART2_RS232 | CFG_UART3_RS232 | CFG_UART4_RS232 | CFG_UART5_RS232);
str = getenv("phys0");
if (!str || (str && (str[0] == '0')))
val |= CFG_UART2_RS232;
str = getenv("phys1");
if (!str || (str && (str[0] == '0')))
val |= CFG_UART3_RS232;
str = getenv("phys2");
if (!str || (str && (str[0] == '0')))
val |= CFG_UART4_RS232;
str = getenv("phys3");
if (!str || (str && (str[0] == '0')))
val |= CFG_UART5_RS232;
out32(GPIO0_OR, val);
/*
* Set NAND-FLASH GPIO signals to default
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
/*
* check board type and setup AP power
*/
str = getenv("bd_type"); /* this is only set on non prototype hardware */
if (str != NULL) {
if ((strcmp(str, "swch405") == 0) || (strcmp(str, "hub405") == 0)) {
unsigned char led_reg_default = 0;
str = getenv("ap_pwr");
if (!str || (str && (str[0] == '1')))
led_reg_default = 0x04 | 0x02 ; /* U2_LED | AP_PWR */
/*
* Flash LEDs on SWCH405
*/
for (flashcnt = 0; flashcnt < 3; flashcnt++) {
*led_reg = led_reg_default; /* LED_A..D off */
for (delay = 0; delay < 100; delay++)
udelay(1000);
*led_reg = led_reg_default | 0xf0; /* LED_A..D on */
for (delay = 0; delay < 50; delay++)
udelay(1000);
}
*led_reg = led_reg_default;
}
}
/*
* Reset external DUARTs
*/
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
return (0);
}
@ -104,7 +157,6 @@ int misc_init_r (void)
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char str[64];
@ -120,10 +172,14 @@ int checkboard (void)
putc ('\n');
/*
* Disable sleep mode in LXT971
*/
lxt971_no_sleep();
return 0;
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
@ -140,7 +196,6 @@ long int initdram (int board_type)
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
int testdram (void)
{
@ -150,7 +205,6 @@ int testdram (void)
return (0);
}
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>