#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
#include <malloc.h>
/*
* Setup GPIO pin(s) (IRQ6/GPIO23)
*/
- osrl_reg = in32(GPIO0_OSRH);
- isr1l_reg = in32(GPIO0_ISR1H);
- tcr_reg = in32(GPIO0_TCR);
- out32(GPIO0_OSRH, osrl_reg & ~0x00030000); /* output select */
- out32(GPIO0_ISR1H, isr1l_reg | 0x00030000); /* input select */
- out32(GPIO0_TCR, tcr_reg & ~0x00000100); /* select input */
+ osrl_reg = in_be32((void *)GPIO0_OSRH);
+ isr1l_reg = in_be32((void *)GPIO0_ISR1H);
+ tcr_reg = in_be32((void *)GPIO0_TCR);
+ out_be32((void *)GPIO0_OSRH, osrl_reg & ~0x00030000); /* output select */
+ out_be32((void *)GPIO0_ISR1H, isr1l_reg | 0x00030000); /* input select */
+ out_be32((void *)GPIO0_TCR, tcr_reg & ~0x00000100); /* select input */
udelay(1000); /* wait some time before reading input */
- value = in32(GPIO0_IR) & 0x00000100; /* get config bits */
+ value = in_be32((void *)GPIO0_IR) & 0x00000100; /* get config bits */
/*
* Restore GPIO settings
*/
- out32(GPIO0_OSRH, osrl_reg); /* output select */
- out32(GPIO0_ISR1H, isr1l_reg); /* input select */
- out32(GPIO0_TCR, tcr_reg); /* enable output driver for outputs */
+ out_be32((void *)GPIO0_OSRH, osrl_reg); /* output select */
+ out_be32((void *)GPIO0_ISR1H, isr1l_reg); /* input select */
+ out_be32((void *)GPIO0_TCR, tcr_reg); /* enable output driver for outputs */
if (value & 0x00000100) {
/* Revision 1.1 or 1.2 detected */
* 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, 0xFFFFFF9F); /* 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, 0xFFFFFF9F); /* 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 */
return 0;
}
-
-int misc_init_f (void)
-{
- return 0; /* dummy implementation */
-}
-
-
+#define LED_REG (DUART0_BA + 0x20)
int misc_init_r (void)
{
- volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
- 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);
- 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]
*/
- *duart0_mcr = 0x08;
- *duart1_mcr = 0x08;
- *duart2_mcr = 0x08;
- *duart3_mcr = 0x08;
+ out_8((void *)(DUART0_BA + 4), 0x08);
+ out_8((void *)(DUART1_BA + 4), 0x08);
+ out_8((void *)(DUART2_BA + 4), 0x08);
+ out_8((void *)(DUART3_BA + 4), 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);
+ val = in_be32((void *)GPIO0_OR);
+ val &= ~(CONFIG_SYS_UART2_RS232 | CONFIG_SYS_UART3_RS232 |
+ CONFIG_SYS_UART4_RS232 | CONFIG_SYS_UART5_RS232);
str = getenv("phys0");
if (!str || (str && (str[0] == '0')))
- val |= CFG_UART2_RS232;
+ val |= CONFIG_SYS_UART2_RS232;
str = getenv("phys1");
if (!str || (str && (str[0] == '0')))
- val |= CFG_UART3_RS232;
+ val |= CONFIG_SYS_UART3_RS232;
str = getenv("phys2");
if (!str || (str && (str[0] == '0')))
- val |= CFG_UART4_RS232;
+ val |= CONFIG_SYS_UART4_RS232;
str = getenv("phys3");
if (!str || (str && (str[0] == '0')))
- val |= CFG_UART5_RS232;
+ val |= CONFIG_SYS_UART5_RS232;
- out32(GPIO0_OR, val);
+ out_be32((void *)GPIO0_OR, val);
/*
* check board type and setup AP power
* Flash LEDs
*/
for (flashcnt = 0; flashcnt < 3; flashcnt++) {
- *led_reg = led_reg_default; /* LED_A..D off */
+ /* LED_A..D off */
+ out_8((void *)LED_REG, led_reg_default);
for (delay = 0; delay < 100; delay++)
udelay(1000);
- *led_reg = led_reg_default | 0xf0; /* LED_A..D on */
+ /* LED_A..D on */
+ out_8((void *)LED_REG, led_reg_default | 0xf0);
for (delay = 0; delay < 50; delay++)
udelay(1000);
}
- *led_reg = led_reg_default;
+ out_8((void *)LED_REG, led_reg_default);
}
}
/*
* Reset external DUARTs
*/
- out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
+ out_be32((void *)GPIO0_OR,
+ in_be32((void *)GPIO0_OR) | CONFIG_SYS_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
+ out_be32((void *)GPIO0_OR,
+ in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
/*
int checkboard (void)
{
char str[64];
- int i = getenv_r ("serial#", str, sizeof(str));
+ int i = getenv_f("serial#", str, sizeof(str));
puts ("Board: ");
puts(str);
}
- if (getenv_r("bd_type", str, sizeof(str)) != -1) {
+ if (getenv_f("bd_type", str, sizeof(str)) != -1) {
printf(" (%s", str);
} else {
puts(" (Missing bd_type!");
return 0;
}
-
-
-long int initdram (int board_type)
-{
- unsigned long val;
-
- mtdcr(memcfga, mem_mb0cf);
- val = mfdcr(memcfgd);
-
- return (4*1024*1024 << ((val & 0x000e0000) >> 17));
-}
projects / karo-tx-uboot.git / blobdiff