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@@ -26,8 +26,6 @@
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#include <asm/arch/cpu.h>
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#include <asm/arch/hardware.h>
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-#define CONFIG_SETUP_PLL
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-#define CONFIG_AM335X_CONFIG_DDR
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#define CONFIG_ENV_SIZE 0x400
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024))
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#define CONFIG_SYS_PROMPT "U-Boot# "
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@@ -118,7 +116,44 @@
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#define CONFIG_ENV_IS_NOWHERE
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-#define CONFIG_SYS_TEXT_BASE 0x402f0400
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+/* Defines for SPL */
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+#define CONFIG_SPL
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+#define CONFIG_SPL_TEXT_BASE 0x402F0400
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+#define CONFIG_SPL_MAX_SIZE (46 * 1024)
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+#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
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+
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+#define CONFIG_SPL_BSS_START_ADDR 0x80000000
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+#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
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+
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+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
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+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
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+#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
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+#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
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+#define CONFIG_SPL_MMC_SUPPORT
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+#define CONFIG_SPL_FAT_SUPPORT
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+
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+#define CONFIG_SPL_LIBCOMMON_SUPPORT
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+#define CONFIG_SPL_LIBDISK_SUPPORT
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+#define CONFIG_SPL_LIBGENERIC_SUPPORT
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+#define CONFIG_SPL_SERIAL_SUPPORT
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+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
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+
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+/*
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+ * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
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+ * 64 bytes before this address should be set aside for u-boot.img's
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+ * header. That is 0x800FFFC0--0x80100000 should not be used for any
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+ * other needs.
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+ */
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+#define CONFIG_SYS_TEXT_BASE 0x80800000
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+#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
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+#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
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+
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+/* Since SPL did pll and ddr initialization for us,
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+ * we don't need to do it twice.
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+ */
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+#ifndef CONFIG_SPL_BUILD
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+#define CONFIG_SKIP_LOWLEVEL_INIT
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+#endif
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/* Unsupported features */
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#undef CONFIG_USE_IRQ
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