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authorzbao <fishbaozi@gmail.com>2012-07-02 15:32:58 +0800
committerPatrick Georgi <patrick@georgi-clan.de>2012-07-03 09:38:55 +0200
commit2c08f6ade4ac904e9eb762c71f95daa372be0072 (patch)
tree5ae613c6a0fe7285b6a5129fdc984953c462b801 /src/southbridge/amd/cimx/sb800
parent7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc (diff)
AGESA F15 wrapper for Trinity
The wrapper for Trinity. Support S3. Parme is a example board. Change-Id: Ib4f653b7562694177683e1e1ffdb27ea176aeaab Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: zbao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/1156 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/southbridge/amd/cimx/sb800')
-rw-r--r--src/southbridge/amd/cimx/sb800/spi.c7
1 files changed, 7 insertions, 0 deletions
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)
{