| /* |
| * ti816x_evm.h |
| * |
| * Copyright (C) 2013, Adeneo Embedded <www.adeneo-embedded.com> |
| * Antoine Tenart, <atenart@adeneo-embedded.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_TI816X_EVM_H |
| #define __CONFIG_TI816X_EVM_H |
| |
| #define CONFIG_TI81XX |
| #define CONFIG_TI816X |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_OMAP |
| |
| #define CONFIG_ARCH_CPU_INIT |
| |
| #include <asm/arch/omap.h> |
| |
| #define CONFIG_ENV_SIZE 0x2000 |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (32 * 1024)) |
| #define CONFIG_SYS_LONGHELP /* undef save memory */ |
| #define CONFIG_MACH_TYPE MACH_TYPE_TI8168EVM |
| |
| #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG /* required for ramdisk support */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x81000000\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "mmc rescan;" \ |
| "fatload mmc 0 ${loadaddr} uImage;" \ |
| "bootm ${loadaddr}" \ |
| |
| #define CONFIG_BOOTARGS "console=ttyO2,115200n8 noinitrd earlyprintk" |
| |
| /* Clock Defines */ |
| #define V_OSCK 24000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #define CONFIG_SYS_MAXARGS 32 |
| #define CONFIG_SYS_CBSIZE 512 /* console I/O buffer size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ |
| + sizeof(CONFIG_SYS_PROMPT) + 16) /* print buffer size */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot arg buffer size */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ |
| |
| #define CONFIG_CMD_ASKEN |
| #define CONFIG_OMAP_GPIO |
| #define CONFIG_GENERIC_MMC |
| |
| #define CONFIG_FS_FAT |
| |
| /* |
| * Only one of the following two options (DDR3/DDR2) should be enabled |
| * CONFIG_TI816X_EVM_DDR2 |
| * CONFIG_TI816X_EVM_DDR3 |
| */ |
| #define CONFIG_TI816X_EVM_DDR3 |
| |
| /* |
| * Supported values: 400, 531, 675 or 796 MHz |
| */ |
| #define CONFIG_TI816X_DDR_PLL_796 |
| |
| #define CONFIG_TI816X_USE_EMIF0 1 |
| #define CONFIG_TI816X_USE_EMIF1 1 |
| |
| #define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */ |
| #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ |
| #define PHYS_DRAM_1_SIZE 0x40000000 /* 1 GB */ |
| #define PHYS_DRAM_2 0xC0000000 /* DRAM Bank #2 */ |
| #define PHYS_DRAM_2_SIZE 0x40000000 /* 1 GB */ |
| |
| #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2048MB */ |
| #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_CLK_FREQ 27000000 |
| #define CONFIG_SYS_TIMERBASE 0x4802E000 |
| #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| |
| #undef CONFIG_NAND_OMAP_GPMC |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK (48000000) |
| #define CONFIG_SYS_NS16550_COM1 0x48024000 /* Base EVM has UART2 */ |
| |
| #define CONFIG_BAUDRATE 115200 |
| |
| /* allow overwriting serial config and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| |
| #define CONFIG_SERIAL1 |
| #define CONFIG_SERIAL2 |
| #define CONFIG_SERIAL3 |
| #define CONFIG_CONS_INDEX 1 |
| |
| #define CONFIG_ENV_IS_NOWHERE |
| |
| /* SPL */ |
| /* Defines for SPL */ |
| #define CONFIG_SPL_FRAMEWORK |
| #define CONFIG_SPL_TEXT_BASE 0x40400000 |
| #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
| CONFIG_SPL_TEXT_BASE) |
| |
| #define CONFIG_SPL_BSS_START_ADDR 0x80000000 |
| #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ |
| |
| #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
| #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" |
| |
| #define CONFIG_SPL_BOARD_INIT |
| |
| #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 |
| |
| #endif |