diff options
| author | Rajeshwari Shinde <rajeshwari.s@samsung.com> | 2013-10-29 12:53:13 +0530 |
|---|---|---|
| committer | Pantelis Antoniou <panto@antoniou-consulting.com> | 2013-10-31 09:55:33 +0200 |
| commit | 6f0b7caa671f92c2d4676c84381d17fb90f7d2cd (patch) | |
| tree | aec09b71cbf286a48d7dd831b8f10274307e2475 /arch | |
| parent | 56b34bc617f64ce34b34cebc7cbde7a8e4c1002f (diff) | |
DWMMC: SMDK5420: Disable SMU for eMMC
SMDK5420 has a new Security Management Unit added
for dwmmc driver, hence, configuring the control
registers to support booting via eMMC.
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/dwmmc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/dwmmc.h b/arch/arm/include/asm/arch-exynos/dwmmc.h index b9eca765cdb..d1c5d4f26a3 100644 --- a/arch/arm/include/asm/arch-exynos/dwmmc.h +++ b/arch/arm/include/asm/arch-exynos/dwmmc.h @@ -14,6 +14,19 @@ #define DWMCI_SET_DRV_CLK(x) ((x) << 16) #define DWMCI_SET_DIV_RATIO(x) ((x) << 24) +#define EMMCP_MPSBEGIN0 0x1200 +#define EMMCP_SEND0 0x1204 +#define EMMCP_CTRL0 0x120C + +#define MPSCTRL_SECURE_READ_BIT (0x1<<7) +#define MPSCTRL_SECURE_WRITE_BIT (0x1<<6) +#define MPSCTRL_NON_SECURE_READ_BIT (0x1<<5) +#define MPSCTRL_NON_SECURE_WRITE_BIT (0x1<<4) +#define MPSCTRL_USE_FUSE_KEY (0x1<<3) +#define MPSCTRL_ECB_MODE (0x1<<2) +#define MPSCTRL_ENCRYPTION (0x1<<1) +#define MPSCTRL_VALID (0x1<<0) + #ifdef CONFIG_OF_CONTROL int exynos_dwmmc_init(const void *blob); #endif |