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>
diff --git a/arch/arm/include/asm/arch-exynos/dwmmc.h b/arch/arm/include/asm/arch-exynos/dwmmc.h
index b9eca76..d1c5d4f 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