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-rw-r--r--include/configs/am43xx_evm.h204
1 files changed, 102 insertions, 102 deletions
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index d9b6c16baa..4de495a15a 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -10,127 +10,64 @@
#define __CONFIG_AM43XX_EVM_H
#define CONFIG_AM43XX
-#define CONFIG_OMAP
-#define CONFIG_OMAP_COMMON
-#include <asm/arch/omap.h>
-
-#define CONFIG_DMA_COHERENT
-#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
-
-#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
-#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
-#define CONFIG_SYS_PROMPT "U-Boot# "
-#define CONFIG_SYS_NO_FLASH
-#define CONFIG_SYS_CACHELINE_SIZE 32
-
-#define CONFIG_OF_LIBFDT
-#define CONFIG_CMD_BOOTZ
-#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
-#define CONFIG_CMDLINE_EDITING
-#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_INITRD_TAG
-
-/* commands to include */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_VERSION_VARIABLE
-
-/* set to negative value for no autoboot */
-#define CONFIG_BOOTDELAY 1
-#define CONFIG_ENV_VARS_UBOOT_CONFIG
-#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-
-/* Clock Defines */
-#define V_OSCK 24000000 /* Clock output from T2 */
-#define V_SCLK (V_OSCK)
-
-#define CONFIG_CMD_ECHO
-
-/* max number of command args */
-#define CONFIG_SYS_MAXARGS 64
-
-/* Console I/O Buffer Size */
-#define CONFIG_SYS_CBSIZE 512
-
-/* Print Buffer Size */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
- + sizeof(CONFIG_SYS_PROMPT) + 16)
-
-/* Boot Argument Buffer Size */
-#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
-
- /* Physical Memory Map */
-#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
-#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_SYS_CACHELINE_SIZE 32
#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
-
-#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
- GENERATED_GBL_DATA_SIZE)
-/* Platform/Board specific defs */
-#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
-
#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
-#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
+
+#include <asm/arch/omap.h>
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
-#define CONFIG_SYS_NS16550_CLK (48000000)
-#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
-
-#define CONFIG_BAUDRATE 115200
-#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
+#define CONFIG_SYS_NS16550_CLK 48000000
+
+/* I2C Configuration */
+#define CONFIG_CMD_EEPROM
+#define CONFIG_ENV_EEPROM_IS_ON_I2C
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_MULTI_EEPROMS
+
+/* SPL defines. */
+#define CONFIG_SPL_TEXT_BASE 0x40300350
+#define CONFIG_SPL_MAX_SIZE (0x40337C00 - CONFIG_SPL_TEXT_BASE)
+#define CONFIG_SPL_YMODEM_SUPPORT
-#define CONFIG_ENV_IS_NOWHERE
+/* Enabling L2 Cache */
+#define CONFIG_SYS_L2_PL310
+#define CONFIG_SYS_PL310_BASE 0x48242000
+#define CONFIG_SYS_CACHELINE_SIZE 32
/*
- * 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.
+ * Since SPL did pll and ddr initialization for us,
+ * we don't need to do it twice.
*/
-#define CONFIG_SYS_TEXT_BASE 0x80800000
-
-#ifndef CONFIG_SPL_BUILD
+#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
-/* Defines for SPL */
-#define CONFIG_SPL
-#define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_TEXT_BASE 0x402F0400
-#define CONFIG_SPL_MAX_SIZE (101 * 1024)
-#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
+/* Now bring in the rest of the common code. */
+#include <configs/ti_armv7_common.h>
-#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
-#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE (128 << 10)
-#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 "$(CPUDIR)/omap-common/u-boot-spl.lds"
+#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+
+/* Clock Defines */
+#define V_OSCK 24000000 /* Clock output from T2 */
+#define V_SCLK (V_OSCK)
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
-#define CONFIG_SPL_BOARD_INIT
-#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000
-#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
+#define CONFIG_ENV_IS_NOWHERE
-/* Unsupported features */
-#undef CONFIG_USE_IRQ
+#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
#define CONFIG_CMD_USB
#define CONFIG_USB_HOST
@@ -142,4 +79,67 @@
#define CONFIG_OMAP_USB_PHY
#define CONFIG_AM437X_USB2PHY2_HOST
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "loadaddr=0x80200000\0" \
+ "fdtaddr=0x80F80000\0" \
+ "fdt_high=0xffffffff\0" \
+ "rdaddr=0x81000000\0" \
+ "fdtfile=undefined\0" \
+ "bootpart=0:2\0" \
+ "bootdir=/boot\0" \
+ "bootfile=zImage\0" \
+ "console=ttyO0,115200n8\0" \
+ "optargs=\0" \
+ "mmcdev=0\0" \
+ "mmcroot=/dev/mmcblk0p2 rw\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
+ "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
+ "ramrootfstype=ext2\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype}\0" \
+ "bootenv=uEnv.txt\0" \
+ "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+ "importbootenv=echo Importing environment from mmc ...; " \
+ "env import -t $loadaddr $filesize\0" \
+ "ramargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${ramroot} " \
+ "rootfstype=${ramrootfstype}\0" \
+ "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
+ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
+ "mmcboot=mmc dev ${mmcdev}; " \
+ "if mmc rescan; then " \
+ "echo SD/MMC found on device ${mmcdev};" \
+ "if run loadbootenv; then " \
+ "echo Loaded environment from ${bootenv};" \
+ "run importbootenv;" \
+ "fi;" \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...;" \
+ "run uenvcmd;" \
+ "fi;" \
+ "if run loadimage; then " \
+ "run loadfdt; " \
+ "echo Booting from mmc${mmcdev} ...; " \
+ "run mmcargs; " \
+ "bootz ${loadaddr} - ${fdtaddr}; " \
+ "fi;" \
+ "fi;\0" \
+ "findfdt="\
+ "if test $board_name = AM43EPOS; then " \
+ "setenv fdtfile am43x-epos-evm.dtb; fi; " \
+ "if test $board_name = AM43__GP; then " \
+ "setenv fdtfile am437x-gp-evm.dtb; fi; " \
+ "if test $fdtfile = undefined; then " \
+ "echo WARNING: Could not determine device tree; fi; \0"
+
+#define CONFIG_BOOTCOMMAND \
+ "run findfdt; " \
+ "run mmcboot;"
+
+#endif
#endif /* __CONFIG_AM43XX_EVM_H */
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