omap: add basic SPL support

[oweals/u-boot.git] / include / configs / omap4_panda.h

diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h
index ffcc9aa04dcadbd9ca85ff4be8ba1a29d50a9998..1112362b3231304dc95b5874751f29e336cbb212 100644 (file)
--- a/include/configs/omap4_panda.h
+++ b/include/configs/omap4_panda.h
@@ -45,9 +45,6 @@
 #define CONFIG_DISPLAY_CPUINFO         1
 #define CONFIG_DISPLAY_BOARDINFO       1
 
-/* Keep L2 Cache Disabled */
-#define CONFIG_L2_OFF                  1
-
 /* Clock Defines */
 #define V_OSCK                 38400000        /* Clock output from T2 */
 #define V_SCLK                   V_OSCK
@@ -69,7 +66,6 @@
  */
 #define CONFIG_ENV_SIZE                        (256 << 10)
 #define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + (256 << 10))
-                                               /* initial data */
 /* Vector Base */
 #define CONFIG_SYS_CA9_VECTOR_BASE     SRAM_ROM_VECT_BASE
 
@@ -236,4 +232,41 @@
                                         CONFIG_SYS_INIT_RAM_SIZE - \
                                         GENERATED_GBL_DATA_SIZE)
 
+#ifndef CONFIG_SYS_L2CACHE_OFF
+#define CONFIG_SYS_L2_PL310            1
+#define CONFIG_SYS_PL310_BASE  0x48242000
+#endif
+
+/* Defines for SDRAM init */
+#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
+#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
+#endif
+
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_TEXT_BASE           0x40304350
+#define CONFIG_SPL_MAX_SIZE            0x8000  /* 32 K */
+#define CONFIG_SPL_STACK               LOW_LEVEL_SRAM_STACK
+
+#define CONFIG_SPL_BSS_START_ADDR      0x80000000
+#define CONFIG_SPL_BSS_MAX_SIZE                0x80000         /* 512 KB */
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
+
+/*
+ * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
+ * 64 bytes before this address should be set aside for u-boot.img's
+ * header. That is 0x800FFFC0--0x80100000 should not be used for any
+ * other needs.
+ */
+#define CONFIG_SYS_TEXT_BASE           0x80100000
+
 #endif /* __CONFIG_H */