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author | Lokesh Vutla <lokeshvutla@ti.com> | 2013-07-30 06:06:32 (GMT) |
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committer | Tom Rini <trini@ti.com> | 2013-08-15 12:51:10 (GMT) |
commit | 8d0afcd7c216610100c50f75c788bb1254d68871 (patch) | |
tree | 8e2210dec137df12b2c7ca8141cb537e04d6ccc5 /include | |
parent | 571804086fe6c85c302db72b096cd6796a653e49 (diff) | |
download | u-boot-8d0afcd7c216610100c50f75c788bb1254d68871.tar.xz |
ARM: AM43xx: Add config file
Add config file
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/configs/am43xx_evm.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h new file mode 100644 index 0000000..5c802a1 --- /dev/null +++ b/include/configs/am43xx_evm.h @@ -0,0 +1,135 @@ +/* + * am43xx_evm.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_AM43XX_EVM_H +#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_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_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 */ +#define CONFIG_SYS_HZ 1000 + +/* 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_ENV_IS_NOWHERE + +/* + * 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 + +#ifndef CONFIG_SPL_BUILD +#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 + +#define CONFIG_SPL_BSS_START_ADDR 0x80a00000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#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_SPL_BOARD_INIT +#define CONFIG_SYS_SPL_MALLOC_START 0x80a08000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + +/* Unsupported features */ +#undef CONFIG_USE_IRQ + +#endif /* __CONFIG_AM43XX_EVM_H */ |