ti_omap4_common.h
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/*
* (C) Copyright 2010
* Texas Instruments Incorporated.
* Aneesh V <aneesh@ti.com>
* Steve Sakoman <steve@sakoman.com>
*
* TI OMAP4 common configuration settings
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_TI_OMAP4_COMMON_H
#define __CONFIG_TI_OMAP4_COMMON_H
#define CONFIG_MISC_INIT_R
#ifndef CONFIG_SYS_L2CACHE_OFF
#define CONFIG_SYS_L2_PL310 1
#define CONFIG_SYS_PL310_BASE 0x48242000
#endif
/* Get CPU defs */
#include <asm/arch/cpu.h>
#include <asm/arch/omap.h>
/* Use General purpose timer 1 */
#define CONFIG_SYS_TIMERBASE GPT2_BASE
/*
* Total Size Environment - 128k
*/
#define CONFIG_ENV_SIZE (128 << 10)
/*
* For the DDR timing information we can either dynamically determine
* the timings to use or use pre-determined timings (based on using the
* dynamic method. Default to the static timing infomation.
*/
#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
#endif
#include <configs/ti_armv7_omap.h>
/*
* Hardware drivers
*/
#define CONFIG_SYS_NS16550_CLK 48000000
#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_COM3 UART3_BASE
#endif
#define CONFIG_CONS_INDEX 3
/* TWL6030 */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_TWL6030_POWER 1
#endif
/* USB */
/* USB device configuration */
#define CONFIG_USB_DEVICE 1
#define CONFIG_USB_TTY 1
/*
* Environment setup
*/
#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
"bootcmd_" #devtypel #instance "=" \
"setenv mmcdev " #instance"; "\
"setenv bootpart " #instance":2 ; "\
"run mmcboot\0"
#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
#devtypel #instance " "
#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
#devtypel #instance " "
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(LEGACY_MMC, legacy_mmc, 0) \
func(MMC, mmc, 1) \
func(LEGACY_MMC, legacy_mmc, 1) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
#include <environment/ti/mmc.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
DEFAULT_MMC_TI_ARGS \
DEFAULT_FIT_TI_ARGS \
"console=ttyO2,115200n8\0" \
"fdtfile=undefined\0" \
"bootpart=0:2\0" \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"usbtty=cdc_acm\0" \
"vram=16M\0" \
"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
"uimageboot=echo Booting from mmc${mmcdev} ...; " \
"run args_mmc; " \
"bootm ${loadaddr}\0" \
"findfdt="\
"if test $board_name = sdp4430; then " \
"setenv fdtfile omap4-sdp.dtb; fi; " \
"if test $board_name = panda; then " \
"setenv fdtfile omap4-panda.dtb; fi;" \
"if test $board_name = panda-a4; then " \
"setenv fdtfile omap4-panda-a4.dtb; fi;" \
"if test $board_name = panda-es; then " \
"setenv fdtfile omap4-panda-es.dtb; fi;" \
"if test $board_name = duovero; then " \
"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
"if test $fdtfile = undefined; then " \
"echo WARNING: Could not determine device tree to use; fi; \0" \
BOOTENV
/*
* Defines for SPL
* It is known that this will break HS devices. Since the current size of
* SPL is overlapped with public stack and breaking non HS devices to boot.
* So moving TEXT_BASE down to non-HS limit.
*/
#define CONFIG_SPL_TEXT_BASE 0x40300000
#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
(128 << 20))
#ifdef CONFIG_SPL_BUILD
/* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
#undef CONFIG_SYS_I2C
#endif
#endif /* __CONFIG_TI_OMAP4_COMMON_H */