From: Larry Johnson <lrj@arlinx.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH 2/2] Use out_be32() and friends to access memory-mapped registers in sequoia.c
Date: Sat, 22 Dec 2007 15:34:39 -0500 [thread overview]
Message-ID: <476D74DF.5050209@arlinx.com> (raw)
Signed-off-by: Larry Johnson <lrj@acm.org>
---
board/amcc/sequoia/sequoia.c | 58 +++++++++++++++++++++---------------------
1 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index f81f071..37b4f31 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -48,31 +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.
@@ -102,16 +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);
--
1.5.2.5
reply other threads:[~2007-12-22 20:34 UTC|newest]
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