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Diffstat (limited to 'board/amcc/sequoia/sequoia.c')
-rw-r--r--board/amcc/sequoia/sequoia.c83
1 files changed, 53 insertions, 30 deletions
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 4e47ab3..37b4f31 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -23,9 +23,11 @@
*/
#include <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <ppc440.h>
#include <asm/processor.h>
#include <asm/io.h>
-#include <ppc440.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -46,31 +48,31 @@ int board_early_init_f(void)
* Setup the GPIO pins
*-------------------------------------------------------------------*/
/* test-only: take GPIO init from pcs440ep ???? in config file */
- out32(GPIO0_OR, 0x00000000);
- out32(GPIO0_TCR, 0x0000000f);
- out32(GPIO0_OSRL, 0x50015400);
- out32(GPIO0_OSRH, 0x550050aa);
- out32(GPIO0_TSRL, 0x50015400);
- out32(GPIO0_TSRH, 0x55005000);
- out32(GPIO0_ISR1L, 0x50000000);
- out32(GPIO0_ISR1H, 0x00000000);
- out32(GPIO0_ISR2L, 0x00000000);
- out32(GPIO0_ISR2H, 0x00000100);
- out32(GPIO0_ISR3L, 0x00000000);
- out32(GPIO0_ISR3H, 0x00000000);
-
- out32(GPIO1_OR, 0x00000000);
- out32(GPIO1_TCR, 0xc2000000);
- out32(GPIO1_OSRL, 0x5c280000);
- out32(GPIO1_OSRH, 0x00000000);
- out32(GPIO1_TSRL, 0x0c000000);
- out32(GPIO1_TSRH, 0x00000000);
- out32(GPIO1_ISR1L, 0x00005550);
- out32(GPIO1_ISR1H, 0x00000000);
- out32(GPIO1_ISR2L, 0x00050000);
- out32(GPIO1_ISR2H, 0x00000000);
- out32(GPIO1_ISR3L, 0x01400000);
- out32(GPIO1_ISR3H, 0x00000000);
+ out_be32((u32 *) GPIO0_OR, 0x00000000);
+ out_be32((u32 *) GPIO0_TCR, 0x0000000f);
+ out_be32((u32 *) GPIO0_OSRL, 0x50015400);
+ out_be32((u32 *) GPIO0_OSRH, 0x550050aa);
+ out_be32((u32 *) GPIO0_TSRL, 0x50015400);
+ out_be32((u32 *) GPIO0_TSRH, 0x55005000);
+ out_be32((u32 *) GPIO0_ISR1L, 0x50000000);
+ out_be32((u32 *) GPIO0_ISR1H, 0x00000000);
+ out_be32((u32 *) GPIO0_ISR2L, 0x00000000);
+ out_be32((u32 *) GPIO0_ISR2H, 0x00000100);
+ out_be32((u32 *) GPIO0_ISR3L, 0x00000000);
+ out_be32((u32 *) GPIO0_ISR3H, 0x00000000);
+
+ out_be32((u32 *) GPIO1_OR, 0x00000000);
+ out_be32((u32 *) GPIO1_TCR, 0xc2000000);
+ out_be32((u32 *) GPIO1_OSRL, 0x5c280000);
+ out_be32((u32 *) GPIO1_OSRH, 0x00000000);
+ out_be32((u32 *) GPIO1_TSRL, 0x0c000000);
+ out_be32((u32 *) GPIO1_TSRH, 0x00000000);
+ out_be32((u32 *) GPIO1_ISR1L, 0x00005550);
+ out_be32((u32 *) GPIO1_ISR1H, 0x00000000);
+ out_be32((u32 *) GPIO1_ISR2L, 0x00050000);
+ out_be32((u32 *) GPIO1_ISR2H, 0x00000000);
+ out_be32((u32 *) GPIO1_ISR3L, 0x01400000);
+ out_be32((u32 *) GPIO1_ISR3H, 0x00000000);
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
@@ -100,16 +102,16 @@ int board_early_init_f(void)
mtdcr(uic2sr, 0xffffffff); /* clear all */
/* 50MHz tmrclk */
- *(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00;
+ out_8((u8 *) CFG_BCSR_BASE + 0x04, 0x00);
/* clear write protects */
- *(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00;
+ out_8((u8 *) CFG_BCSR_BASE + 0x07, 0x00);
/* enable Ethernet */
- *(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0x00;
+ out_8((u8 *) CFG_BCSR_BASE + 0x08, 0x00);
/* enable USB device */
- *(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x20;
+ out_8((u8 *) CFG_BCSR_BASE + 0x09, 0x20);
/* select Ethernet pins */
mfsdr(SDR0_PFC1, sdr0_pfc1);
@@ -583,3 +585,24 @@ int post_hotkeys_pressed(void)
return 0; /* No hotkeys supported */
}
#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 val[4];
+ int rc;
+
+ ft_cpu_setup(blob, bd);
+
+ /* Fixup NOR mapping */
+ val[0] = 0; /* chip select number */
+ val[1] = 0; /* always 0 */
+ val[2] = gd->bd->bi_flashstart;
+ val[3] = gd->bd->bi_flashsize;
+ rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
+ val, sizeof(val), 1);
+ if (rc)
+ printf("Unable to update property NOR mapping, err=%s\n",
+ fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */