From 3f390e15a719900b5e51f13b262ddb2e67349bc2 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 2 Jun 2010 05:20:18 -0400
Subject: [PATCH] Blackfin: bf537-stamp: use common spi boot workaround code
The common gpio code provides a function for handling the spi boot
workaround logic, so switch over to that rather than bang on the
gpio MMRs directly.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
board/bf537-stamp/bf537-stamp.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
index 3911be671b..ec888d44d9 100644
--- a/board/bf537-stamp/bf537-stamp.c
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -46,11 +46,8 @@ int checkboard(void)
void board_reset(void)
{
/* workaround for weak pull ups on ssel */
- if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER) {
- bfin_write_PORTF_FER(bfin_read_PORTF_FER() & ~PF10);
- bfin_write_PORTFIO_SET(PF10);
- udelay(1);
- }
+ if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
+ bfin_reset_boot_spi_cs(GPIO_PF10);
}
#ifdef CONFIG_BFIN_MAC
--
2.39.5