From 2c08f6ade4ac904e9eb762c71f95daa372be0072 Mon Sep 17 00:00:00 2001 From: zbao Date: Mon, 2 Jul 2012 15:32:58 +0800 Subject: AGESA F15 wrapper for Trinity The wrapper for Trinity. Support S3. Parme is a example board. Change-Id: Ib4f653b7562694177683e1e1ffdb27ea176aeaab Signed-off-by: Zheng Bao Signed-off-by: zbao Reviewed-on: http://review.coreboot.org/1156 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/southbridge/amd/cimx/sb800/spi.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/southbridge/amd/cimx') diff --git a/src/southbridge/amd/cimx/sb800/spi.c b/src/southbridge/amd/cimx/sb800/spi.c index b0ef753e10..e1c2ecb2c4 100644 --- a/src/southbridge/amd/cimx/sb800/spi.c +++ b/src/southbridge/amd/cimx/sb800/spi.c @@ -115,6 +115,13 @@ void spi_write_enable(volatile u8 * spi_address) execute_command(spi_address); wait4command_complete(spi_address); } +void spi_write_disable(volatile u8 * spi_address) +{ + *spi_address = 0x04; /* Write Enable */ + *(spi_address + 1) = 0x0; /* RxByte=0, TxByte=0 */ + execute_command(spi_address); + wait4command_complete(spi_address); +} void sector_erase_spi(volatile u8 * spi_address, u32 address) { -- cgit v1.2.3