1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Texas Instruments Incorporated.
5 * Aneesh V <aneesh@ti.com>
6 * Steve Sakoman <steve@sakoman.com>
8 * TI OMAP4 common configuration settings
11 #ifndef __CONFIG_TI_OMAP4_COMMON_H
12 #define __CONFIG_TI_OMAP4_COMMON_H
14 #define CONFIG_MISC_INIT_R
16 #ifndef CONFIG_SYS_L2CACHE_OFF
17 #define CONFIG_SYS_L2_PL310 1
18 #define CONFIG_SYS_PL310_BASE 0x48242000
22 #include <asm/arch/cpu.h>
23 #include <asm/arch/omap.h>
25 /* Use General purpose timer 1 */
26 #define CONFIG_SYS_TIMERBASE GPT2_BASE
29 * Total Size Environment - 128k
31 #define CONFIG_ENV_SIZE (128 << 10)
34 * For the DDR timing information we can either dynamically determine
35 * the timings to use or use pre-determined timings (based on using the
36 * dynamic method. Default to the static timing infomation.
38 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
39 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
40 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
41 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
44 #include <configs/ti_armv7_omap.h>
49 #define CONFIG_SYS_NS16550_CLK 48000000
50 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
51 #define CONFIG_SYS_NS16550_SERIAL
52 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
53 #define CONFIG_SYS_NS16550_COM3 UART3_BASE
57 #ifndef CONFIG_SPL_BUILD
58 #define CONFIG_TWL6030_POWER 1
63 /* USB device configuration */
64 #define CONFIG_USB_DEVICE 1
65 #define CONFIG_USB_TTY 1
70 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
71 "bootcmd_" #devtypel #instance "=" \
72 "setenv mmcdev " #instance"; "\
73 "setenv bootpart " #instance":2 ; "\
76 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
77 #devtypel #instance " "
79 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
80 #devtypel #instance " "
82 #define BOOT_TARGET_DEVICES(func) \
84 func(LEGACY_MMC, legacy_mmc, 0) \
86 func(LEGACY_MMC, legacy_mmc, 1) \
90 #include <config_distro_bootcmd.h>
91 #include <environment/ti/mmc.h>
93 #define CONFIG_EXTRA_ENV_SETTINGS \
94 DEFAULT_LINUX_BOOT_ENV \
97 "console=ttyO2,115200n8\0" \
98 "fdtfile=undefined\0" \
101 "bootfile=zImage\0" \
104 "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
105 "uimageboot=echo Booting from mmc${mmcdev} ...; " \
107 "bootm ${loadaddr}\0" \
109 "if test $board_name = sdp4430; then " \
110 "setenv fdtfile omap4-sdp.dtb; fi; " \
111 "if test $board_name = panda; then " \
112 "setenv fdtfile omap4-panda.dtb; fi;" \
113 "if test $board_name = panda-a4; then " \
114 "setenv fdtfile omap4-panda-a4.dtb; fi;" \
115 "if test $board_name = panda-es; then " \
116 "setenv fdtfile omap4-panda-es.dtb; fi;" \
117 "if test $board_name = duovero; then " \
118 "setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
119 "if test $fdtfile = undefined; then " \
120 "echo WARNING: Could not determine device tree to use; fi; \0" \
125 * It is known that this will break HS devices. Since the current size of
126 * SPL is overlapped with public stack and breaking non HS devices to boot.
127 * So moving TEXT_BASE down to non-HS limit.
129 #define CONFIG_SPL_TEXT_BASE 0x40300000
130 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
133 #ifdef CONFIG_SPL_BUILD
134 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
135 #undef CONFIG_SYS_I2C
138 #endif /* __CONFIG_TI_OMAP4_COMMON_H */