[PATCH linux dev-4.7 v2] arm: aspped: romulus: Set PNOR SPI address mapping
Lei YU
mine260309 at gmail.com
Wed Mar 1 14:29:50 AEDT 2017
The PNOR SPI address mapping is the same as Witherspoon.
Signed-off-by: Lei YU <mine260309 at gmail.com>
---
arch/arm/mach-aspeed/aspeed.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-aspeed/aspeed.c b/arch/arm/mach-aspeed/aspeed.c
index 726b8fa..7ac006a 100644
--- a/arch/arm/mach-aspeed/aspeed.c
+++ b/arch/arm/mach-aspeed/aspeed.c
@@ -221,6 +221,12 @@ static void __init do_witherspoon_setup(void)
static void __init do_romulus_setup(void)
{
do_common_setup();
+
+ /* Set SPI1 CE1 decoding window to 0x34000000 */
+ writel(0x70680000, AST_IO(AST_BASE_SPI | 0x34));
+
+ /* Set SPI1 CE0 decoding window to 0x30000000 */
+ writel(0x68600000, AST_IO(AST_BASE_SPI | 0x30));
}
#define SCU_PASSWORD 0x1688A8A8
--
1.9.1
More information about the openbmc
mailing list