am335x_evm: CPSW support

[u-boot] / include / configs / am335x_evm.h

diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index c1890312fe33872ddb7fc379cd73450d7d699936..2a3251bdd3c28c73a44164c6b712bdde6c0e62b7 100644 (file)
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -21,13 +21,13 @@
 #undef CONFIG_GZIP
 #undef CONFIG_ZLIB
 #undef CONFIG_SYS_HUSH_PARSER
-#undef CONFIG_CMD_NET
 
 #include <asm/arch/cpu.h>
 #include <asm/arch/hardware.h>
 
-#define CONFIG_SETUP_PLL
-#define CONFIG_AM335X_CONFIG_DDR
+#define CONFIG_DMA_COHERENT
+#define CONFIG_DMA_COHERENT_SIZE       (1 << 20)
+
 #define CONFIG_ENV_SIZE                        0x400
 #define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + (8 * 1024))
 #define CONFIG_SYS_PROMPT              "U-Boot# "
@@ -76,10 +76,17 @@
 #define CONFIG_SYS_LOAD_ADDR           0x81000000 /* Default load address */
 #define CONFIG_SYS_HZ                  1000 /* 1ms clock */
 
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_CMD_MMC
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+
  /* Physical Memory Map */
 #define CONFIG_NR_DRAM_BANKS           1               /*  1 bank of DRAM */
 #define PHYS_DRAM_1                    0x80000000      /* DRAM Bank #1 */
-#define PHYS_DRAM_1_SIZE               0x10000000 /*(0x80000000 / 8) 256 MB */
 #define CONFIG_MAX_RAM_BANK_SIZE       (1024 << 20)    /* 1GB */
 
 #define CONFIG_SYS_SDRAM_BASE          PHYS_DRAM_1
@@ -97,6 +104,15 @@
 #define CONFIG_SYS_NS16550_CLK         (48000000)
 #define CONFIG_SYS_NS16550_COM1                0x44e09000      /* Base EVM has UART0 */
 
+/* I2C Configuration */
+#define CONFIG_I2C
+#define CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_SYS_I2C_SPEED           100000
+#define CONFIG_SYS_I2C_SLAVE           1
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_DRIVER_OMAP24XX_I2C
+
 #define CONFIG_BAUDRATE                115200
 #define CONFIG_SYS_BAUDRATE_TABLE      { 110, 300, 600, 1200, 2400, \
 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
@@ -110,9 +126,64 @@
 
 #define CONFIG_ENV_IS_NOWHERE
 
-#define CONFIG_SYS_TEXT_BASE           0x402f0400
+/* Defines for SPL */
+#define CONFIG_SPL
+#define CONFIG_SPL_TEXT_BASE           0x402F0400
+#define CONFIG_SPL_MAX_SIZE            (46 * 1024)
+#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_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR        0x300 /* address 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS     0x200 /* 256 KB */
+#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION   1
+#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME       "u-boot.img"
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SPL_FAT_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBDISK_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_YMODEM_SUPPORT
+#define CONFIG_SPL_LDSCRIPT            "$(CPUDIR)/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           0x80800000
+#define CONFIG_SYS_SPL_MALLOC_START    0x80208000
+#define CONFIG_SYS_SPL_MALLOC_SIZE     0x100000
+
+/* Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
+ */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
 
 /* Unsupported features */
 #undef CONFIG_USE_IRQ
 
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_DRIVER_TI_CPSW
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_NET_RETRY_COUNT         10
+#define CONFIG_NET_MULTI
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+
 #endif /* ! __CONFIG_AM335X_EVM_H */