3 * Texas Instruments Incorporated.
4 * Sricharan R <r.sricharan@ti.com>
6 * Derived from OMAP4 done by:
7 * Aneesh V <aneesh@ti.com>
9 * TI OMAP5 AND DRA7XX common configuration settings
11 * SPDX-License-Identifier: GPL-2.0+
13 * For more details, please see the technical documents listed at
14 * http://www.ti.com/product/omap5432
17 #ifndef __CONFIG_TI_OMAP5_COMMON_H
18 #define __CONFIG_TI_OMAP5_COMMON_H
20 /* Common ARM Erratas */
21 #define CONFIG_ARM_ERRATA_798870
23 /* Use General purpose timer 1 */
24 #define CONFIG_SYS_TIMERBASE GPT2_BASE
27 * For the DDR timing information we can either dynamically determine
28 * the timings to use or use pre-determined timings (based on using the
29 * dynamic method. Default to the static timing infomation.
31 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
32 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
33 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
34 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
37 #define CONFIG_PALMAS_POWER
39 #include <asm/arch/cpu.h>
40 #include <asm/arch/omap.h>
42 #include <configs/ti_armv7_omap.h>
47 #define CONFIG_SYS_NS16550_CLK 48000000
48 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
49 #define CONFIG_SYS_NS16550_SERIAL
50 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
64 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
65 #define CONFIG_EXTRA_ENV_SETTINGS \
66 DEFAULT_LINUX_BOOT_ENV \
68 "console=" CONSOLEDEV ",115200n8\0" \
69 "fdtfile=undefined\0" \
75 "partitions=" PARTS_DEFAULT "\0" \
78 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
79 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
80 "source ${loadaddr}\0" \
81 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
82 "mmcboot=mmc dev ${mmcdev}; " \
83 "if mmc rescan; then " \
84 "echo SD/MMC found on device ${mmcdev};" \
85 "if run loadimage; then " \
87 "echo Booting from mmc${mmcdev} ...; " \
89 "bootz ${loadaddr} - ${fdtaddr}; " \
93 "if test $board_name = omap5_uevm; then " \
94 "setenv fdtfile omap5-uevm.dtb; fi; " \
95 "if test $board_name = dra7xx; then " \
96 "setenv fdtfile dra7-evm.dtb; fi;" \
97 "if test $board_name = dra72x-revc; then " \
98 "setenv fdtfile dra72-evm-revc.dtb; fi;" \
99 "if test $board_name = dra72x; then " \
100 "setenv fdtfile dra72-evm.dtb; fi;" \
101 "if test $board_name = beagle_x15; then " \
102 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
103 "if test $board_name = am572x_idk; then " \
104 "setenv fdtfile am572x-idk.dtb; fi;" \
105 "if test $board_name = am57xx_evm; then " \
106 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
107 "if test $fdtfile = undefined; then " \
108 "echo WARNING: Could not determine device tree to use; fi; \0" \
109 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
113 #define CONFIG_BOOTCOMMAND \
114 "if test ${dofastboot} -eq 1; then " \
115 "echo Boot fastboot requested, resetting dofastboot ...;" \
116 "setenv dofastboot 0; saveenv;" \
117 "echo Booting into fastboot ...; fastboot 0;" \
122 "setenv mmcdev 1; " \
123 "setenv bootpart 1:2; " \
124 "setenv mmcroot /dev/mmcblk0p2 rw; " \
129 * SPL related defines. The Public RAM memory map the ROM defines the
130 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
131 * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
132 * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
133 * print some information.
135 #ifdef CONFIG_TI_SECURE_DEVICE
137 * For memory booting on HS parts, the first 4KB of the internal RAM is
138 * reserved for secure world use and the flash loader image is
139 * preceded by a secure certificate. The SPL will therefore run in internal
140 * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
142 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ 0x1000
143 #define CONFIG_SPL_TEXT_BASE 0x40301350
144 /* If no specific start address is specified then the secure EMIF
145 * region will be placed at the end of the DDR space. In order to prevent
146 * the main u-boot relocation from clobbering that memory and causing a
147 * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
149 #if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
150 #define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
154 * For all booting on GP parts, the flash loader image is
155 * downloaded into internal RAM at address 0x40300000.
157 #define CONFIG_SPL_TEXT_BASE 0x40300000
160 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
161 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
165 #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */
169 * Disable MMC DM for SPL build and can be re-enabled after adding
172 #ifdef CONFIG_SPL_BUILD
178 #endif /* __CONFIG_TI_OMAP5_COMMON_H */