/*
- * (C) Copyright 2005
+ * (C) Copyright 2005-2007
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
#include <malloc.h>
extern void lxt971_no_sleep(void);
-/* fpga configuration data - not compressed, generated by bin2c */
-const unsigned char fpgadata[] =
-{
-#include "fpgadata.c"
-};
-int filesize = sizeof(fpgadata);
-
-
int board_early_init_f (void)
{
/*
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
- mtdcr(uicer, 0x00000000); /* disable all ints */
- mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
- mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
- mtdcr(uictr, 0x10000000); /* set int trigger levels */
- mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
- mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(UIC0ER, 0x00000000); /* disable all ints */
+ mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/
+ mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */
+ mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */
+ mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/
+ mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
*/
- mtebc (epcr, 0xa8400000); /* ebc always driven */
+ mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */
/*
* Reset CPLD via GPIO12 (CS3) pin
*/
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_PLD_RESET);
+ out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_PLD_RESET);
udelay(1000); /* wait 1ms */
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_PLD_RESET);
+ out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_PLD_RESET);
udelay(1000); /* wait 1ms */
return 0;
}
-
-/* ------------------------------------------------------------------------- */
-
-int misc_init_f (void)
-{
- return 0; /* dummy implementation */
-}
-
-
int misc_init_r (void)
{
/* adjust flash start and offset */
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
- /*
- * Setup and enable EEPROM write protection
- */
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_EEPROM_WP);
-
/*
- * Set NAND-FLASH GPIO signals to default
+ * Setup and enable EEPROM write protection
*/
- out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
+ out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
return (0);
}
/*
* Check Board Identity:
*/
-
+#define LED_REG (CONFIG_SYS_PLD_BASE + 0x1000)
int checkboard (void)
{
char str[64];
int flashcnt;
int delay;
- volatile unsigned char *led_reg = (unsigned char *)((ulong)CFG_PLD_BASE + 0x1000);
- volatile unsigned char *ver_reg = (unsigned char *)((ulong)CFG_PLD_BASE + 0x1001);
puts ("Board: ");
- if (getenv_r("serial#", str, sizeof(str)) == -1) {
+ if (getenv_f("serial#", str, sizeof(str)) == -1) {
puts ("### No HW ID - assuming CMS700");
} else {
puts(str);
}
- printf(" (PLD-Version=%02d)\n", *ver_reg);
+ printf(" (PLD-Version=%02d)\n",
+ in_8((void *)(CONFIG_SYS_PLD_BASE + 0x1001)));
/*
* Flash LEDs
*/
for (flashcnt = 0; flashcnt < 3; flashcnt++) {
- *led_reg = 0x00; /* LEDs off */
+ out_8((void *)LED_REG, 0x00); /* LEDs off */
for (delay = 0; delay < 100; delay++)
udelay(1000);
- *led_reg = 0x0f; /* LEDs on */
+ out_8((void *)LED_REG, 0x0f); /* LEDs on */
for (delay = 0; delay < 50; delay++)
udelay(1000);
}
- *led_reg = 0x70;
+ out_8((void *)LED_REG, 0x70);
return 0;
}
/* ------------------------------------------------------------------------- */
-long int initdram (int board_type)
-{
- unsigned long val;
-
- mtdcr(memcfga, mem_mb0cf);
- val = mfdcr(memcfgd);
-
-#if 0
- printf("\nmb0cf=%x\n", val); /* test-only */
- printf("strap=%x\n", mfdcr(strap)); /* test-only */
-#endif
-
- return (4*1024*1024 << ((val & 0x000e0000) >> 17));
-}
-
-/* ------------------------------------------------------------------------- */
-
-#if defined(CFG_EEPROM_WREN)
+#if defined(CONFIG_SYS_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
* 0: disable write
*/
int eeprom_write_enable (unsigned dev_addr, int state)
{
- if (CFG_I2C_EEPROM_ADDR != dev_addr) {
+ if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
return -1;
} else {
switch (state) {
case 1:
/* Enable write access, clear bit GPIO_SINT2. */
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_EEPROM_WP);
+ out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
state = 0;
break;
case 0:
/* Disable write access, set bit GPIO_SINT2. */
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_EEPROM_WP);
+ out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
state = 0;
break;
default:
/* Read current status back. */
- state = (0 == (in32(GPIO0_OR) & CFG_EEPROM_WP));
+ state = (0 == (in_be32((void *)GPIO0_OR) & CONFIG_SYS_EEPROM_WP));
break;
}
}
return state;
}
-int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int query = argc == 1;
int state = 0;
if (query) {
/* Query write access state. */
- state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, -1);
+ state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, -1);
if (state < 0) {
puts ("Query of write access state failed.\n");
} else {
printf ("Write access for device 0x%0x is %sabled.\n",
- CFG_I2C_EEPROM_ADDR, state ? "en" : "dis");
+ CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
state = 0;
}
} else {
if ('0' == argv[1][0]) {
/* Disable write access. */
- state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 0);
+ state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 0);
} else {
/* Enable write access. */
- state = eeprom_write_enable (CFG_I2C_EEPROM_ADDR, 1);
+ state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 1);
}
if (state < 0) {
puts ("Setup of write access state failed.\n");
}
U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
- "eepwren - Enable / disable / query EEPROM write access\n",
- NULL);
-#endif /* #if defined(CFG_EEPROM_WREN) */
+ "Enable / disable / query EEPROM write access",
+ ""
+);
+#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
/* ------------------------------------------------------------------------- */
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-#include <linux/mtd/nand_legacy.h>
-extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
-
-void nand_init(void)
-{
- nand_probe(CFG_NAND_BASE);
- if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
- print_size(nand_dev_desc[0].totlen, "\n");
- }
-}
-#endif
-
void reset_phy(void)
{
#ifdef CONFIG_LXT971_NO_SLEEP
projects / karo-tx-uboot.git / blobdiff