diff options
| author | Lawrence R. Johnson <lrj@acm.org> | 2008-01-04 02:11:56 -0500 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2008-01-04 11:39:05 +0100 |
| commit | b05e8bf58be9d8956fdfde3d8c8e87c140414663 (patch) | |
| tree | 8aefcfff0b2269bdd8754146de348c7591d77055 /board/amcc | |
| parent | 5ab884b254ca2e707ab50545cd705f30108cf491 (diff) | |
| download | blackbird-obmc-uboot-b05e8bf58be9d8956fdfde3d8c8e87c140414663.tar.gz blackbird-obmc-uboot-b05e8bf58be9d8956fdfde3d8c8e87c140414663.zip | |
ppc4xx: Use CFG_4xx_GPIO_TABLE to configure Sequoia board
Note: this patch changes the configuration of some GPIO registers:
Register Old Value New Value
--------------- ---------- ----------
DCR GPIO0_TCR 0x0000000F 0x0000F0CF
DCR GPIO0_TSRH 0x55005000 0x00000000
DCR GPIO1_TCR 0xC2000000 0xE2000000
DCR GPIO1_TSRL 0x0C000000 0x00200000
DCR GPIO1_ISR2L 0x00050000 0x00110000
Signed-off-by: Larry Johnson <lrj@acm.org>
Diffstat (limited to 'board/amcc')
| -rw-r--r-- | board/amcc/sequoia/sequoia.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index 37b4f31b90..2268bc06b1 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -26,6 +26,7 @@ #include <libfdt.h> #include <fdt_support.h> #include <ppc440.h> +#include <asm/gpio.h> #include <asm/processor.h> #include <asm/io.h> @@ -45,36 +46,6 @@ int board_early_init_f(void) mtdcr(ebccfgd, 0xb8400000); /*-------------------------------------------------------------------- - * Setup the GPIO pins - *-------------------------------------------------------------------*/ - /* test-only: take GPIO init from pcs440ep ???? in config file */ - 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. *-------------------------------------------------------------------*/ mtdcr(uic0sr, 0xffffffff); /* clear all */ |
