summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorBalaji T K <balajitk@ti.com>2011-09-08 06:34:57 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-09-30 22:00:55 +0200
commit14fa2dd00f4f996c9583c8fba63bfa03f5025ec3 (patch)
treeba54542fd79b3f228ec80d87abd0b41ff743c7de /arch
parentecd9af88ac70dec7f0ea33613da2f889cf19e433 (diff)
downloadu-boot-imx-14fa2dd00f4f996c9583c8fba63bfa03f5025ec3.zip
u-boot-imx-14fa2dd00f4f996c9583c8fba63bfa03f5025ec3.tar.gz
u-boot-imx-14fa2dd00f4f996c9583c8fba63bfa03f5025ec3.tar.bz2
mmc: omap: config VMMC, MMC1_PBIAS
Config VMMC voltage to 3V for MMC/SD card slot and PBIAS settings needed for OMAP4 Fixes MMC/SD detection on boot from eMMC. Signed-off-by: Balaji T K <balajitk@ti.com> Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-omap4/omap4.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h
index a6e1e42..fc9c555 100644
--- a/arch/arm/include/asm/arch-omap4/omap4.h
+++ b/arch/arm/include/asm/arch-omap4/omap4.h
@@ -125,6 +125,10 @@
/* CONTROL_EFUSE_2 */
#define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000
+#define MMC1_PWRDNZ (1 << 26)
+#define MMC1_PBIASLITE_PWRDNZ (1 << 22)
+#define MMC1_PBIASLITE_VMODE (1 << 21)
+
#ifndef __ASSEMBLY__
struct s32ktimer {
@@ -141,7 +145,9 @@ struct omap4_sys_ctrl_regs {
unsigned int control_ldosram_iva_voltage_ctrl; /* 0x4A002320 */
unsigned int control_ldosram_mpu_voltage_ctrl; /* 0x4A002324 */
unsigned int control_ldosram_core_voltage_ctrl; /* 0x4A002328 */
- unsigned int pad3[260341];
+ unsigned int pad3[260277];
+ unsigned int control_pbiaslite; /* 0x4A100600 */
+ unsigned int pad4[63];
unsigned int control_efuse_1; /* 0x4A100700 */
unsigned int control_efuse_2; /* 0x4A100704 */
};