arm: mvebu: db-88f6820-gp: Add SDIO/MMC SPL boot support

[karo-tx-uboot.git] / include / configs / db-88f6820-gp.h

diff --git a/include/configs/db-88f6820-gp.h b/include/configs/db-88f6820-gp.h
index 73b323605e3f40c6ce7b2e1f0ccca167ae8bccbc..739c2bf3d5553bd81bdd78c72f68b2b9b9d9b9f7 100644 (file)
--- a/include/configs/db-88f6820-gp.h
+++ b/include/configs/db-88f6820-gp.h
@@ -110,6 +110,17 @@
        "initrd_high=0x10000000\0"
 
 /* SPL */
+/*
+ * Select the boot device here
+ *
+ * Currently supported are:
+ * SPL_BOOT_SPI_NOR_FLASH      - Booting via SPI NOR flash
+ * SPL_BOOT_SDIO_MMC_CARD      - Booting via SDIO/MMC card (partition 1)
+ */
+#define SPL_BOOT_SPI_NOR_FLASH         1
+#define SPL_BOOT_SDIO_MMC_CARD         2
+#define CONFIG_SPL_BOOT_DEVICE         SPL_BOOT_SPI_NOR_FLASH
+
 /* Defines for SPL */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_SIZE                        (140 << 10)
@@ -131,6 +142,7 @@
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_I2C_SUPPORT
 
+#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
 /* SPL related SPI defines */
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
@@ -138,6 +150,22 @@
 #define CONFIG_SPL_SPI_BUS             0
 #define CONFIG_SPL_SPI_CS              0
 #define CONFIG_SYS_SPI_U_BOOT_OFFS     0x20000
+#define CONFIG_SYS_U_BOOT_OFFS         CONFIG_SYS_SPI_U_BOOT_OFFS
+#endif
+
+#if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
+/* SPL related MMC defines */
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION 1
+#define CONFIG_SYS_MMC_U_BOOT_OFFS             (160 << 10)
+#define CONFIG_SYS_U_BOOT_OFFS                 CONFIG_SYS_MMC_U_BOOT_OFFS
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        (CONFIG_SYS_U_BOOT_OFFS / 512)
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS     ((512 << 10) / 512) /* 512KiB */
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER      0x00180000      /* in SDRAM */
+#endif
+#endif
 
 /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
 #define CONFIG_SYS_MVEBU_DDR_A38X