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authorMatthias Fuchs <matthias.fuchs@esd-electronics.com>2009-02-20 10:19:19 +0100
committerWolfgang Denk <wd@denx.de>2009-03-20 22:39:14 +0100
commitbb57ad4be76d0e2e7f9ec56678235cc9872ff40f (patch)
treed02d3c5da773f66005bd4c2151e40529d06d4c4a /board/esd/hub405/hub405.c
parent049216f045fd8e0f45bcef121c2bb1c7d3de6988 (diff)
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ppc4xx: Use correct io accessors for esd 405/440 boards
This patch replaces in/out8/16/32 macros by in/out_8/_be16/_be32 macros. Also volatile pointer references are replaced by the new accessors. Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu> Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/esd/hub405/hub405.c')
-rw-r--r--board/esd/hub405/hub405.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/board/esd/hub405/hub405.c b/board/esd/hub405/hub405.c
index 8785e6c..03e5ad7 100644
--- a/board/esd/hub405/hub405.c
+++ b/board/esd/hub405/hub405.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <asm/processor.h>
+#include <asm/io.h>
#include <command.h>
#include <malloc.h>
@@ -44,22 +45,22 @@ int board_revision(void)
/*
* 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 */
@@ -101,13 +102,9 @@ int board_early_init_f (void)
return 0;
}
+#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;
@@ -116,16 +113,17 @@ int misc_init_r (void)
/*
* 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 &= ~(CONFIG_SYS_UART2_RS232 | CONFIG_SYS_UART3_RS232 | CONFIG_SYS_UART4_RS232 | CONFIG_SYS_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')))
@@ -143,7 +141,7 @@ int misc_init_r (void)
if (!str || (str && (str[0] == '0')))
val |= CONFIG_SYS_UART5_RS232;
- out32(GPIO0_OR, val);
+ out_be32((void *)GPIO0_OR, val);
/*
* check board type and setup AP power
@@ -160,23 +158,27 @@ int misc_init_r (void)
* 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) | CONFIG_SYS_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) & ~CONFIG_SYS_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 */
/*