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/*
* 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_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
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