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Diffstat (limited to 'include/configs/am335x_evm.h')
-rw-r--r--include/configs/am335x_evm.h51
1 files changed, 39 insertions, 12 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index ef00306a55..737e19ee6f 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -17,6 +17,7 @@
#define __CONFIG_AM335X_EVM_H
#define CONFIG_AM33XX
+#define CONFIG_OMAP
#include <asm/arch/omap.h>
@@ -196,7 +197,6 @@
+ (8 * 1024 * 1024))
#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
-#define CONFIG_SYS_HZ 1000 /* 1ms clock */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
@@ -260,12 +260,11 @@
/* Platform/Board specific defs */
#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
-#define CONFIG_SYS_HZ 1000
+#define CONFIG_SYS_HZ 1000 /* 1ms clock */
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SERIAL_MULTI
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK (48000000)
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
@@ -295,6 +294,9 @@
#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
#define CONFIG_ENV_OVERWRITE 1
#define CONFIG_SYS_CONSOLE_INFO_QUIET
@@ -303,17 +305,45 @@
/* Defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
+/*
+ * Place the image at the start of the ROM defined image space.
+ * We limit our size to the ROM-defined downloaded image area, and use the
+ * rest of the space for stack.
+ */
#define CONFIG_SPL_TEXT_BASE 0x402F0400
-#define CONFIG_SPL_MAX_SIZE (101 * 1024)
+#define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE)
#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
-#define CONFIG_SPL_BSS_START_ADDR 0x80000000
+#define CONFIG_SPL_OS_BOOT
+
+#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
#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"
+
+#ifdef CONFIG_SPL_OS_BOOT
+/* fat */
+#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
+#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"
+#define CONFIG_SYS_SPL_ARGS_ADDR (PHYS_DRAM_1 + 0x100)
+
+/* raw mmc */
+#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x500 /* address 0xa0000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x8 /* address 0x1000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 8 /* 4KB */
+
+/* nand */
+#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */
+#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
+#define CONFIG_CMD_SPL_WRITE_SIZE 0x1000
+
+/* spl export command */
+#define CONFIG_CMD_SPL
+#endif
+
#define CONFIG_SPL_MMC_SUPPORT
#define CONFIG_SPL_FAT_SUPPORT
#define CONFIG_SPL_I2C_SUPPORT
@@ -360,11 +390,7 @@
#define CONFIG_SYS_NAND_ECCSIZE 512
#define CONFIG_SYS_NAND_ECCBYTES 14
-#define CONFIG_SYS_NAND_ECCSTEPS 4
-#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
- CONFIG_SYS_NAND_ECCSTEPS)
-
-#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
@@ -375,7 +401,7 @@
* other needs.
*/
#define CONFIG_SYS_TEXT_BASE 0x80800000
-#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
+#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
/* Since SPL did pll and ddr initialization for us,
@@ -471,7 +497,8 @@
#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \
"128k(SPL.backup1)," \
"128k(SPL.backup2)," \
- "128k(SPL.backup3),1920k(u-boot)," \
+ "128k(SPL.backup3),1792k(u-boot)," \
+ "128k(u-boot-spl-os)," \
"128k(u-boot-env),5m(kernel),-(rootfs)"
#define CONFIG_NAND_OMAP_GPMC
#define GPMC_NAND_ECC_LP_x16_LAYOUT 1