diff options
Diffstat (limited to 'include/configs/am43xx_evm.h')
| -rw-r--r-- | include/configs/am43xx_evm.h | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index d9b6c16..4de495a 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 */ |