1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Texas Instruments Incorporated.
5 * Sricharan R <r.sricharan@ti.com>
7 * Derived from OMAP4 done by:
8 * Aneesh V <aneesh@ti.com>
10 * TI OMAP5 AND DRA7XX common configuration settings
12 * For more details, please see the technical documents listed at
13 * http://www.ti.com/product/omap5432
16 #ifndef __CONFIG_TI_OMAP5_COMMON_H
17 #define __CONFIG_TI_OMAP5_COMMON_H
19 /* Use General purpose timer 1 */
20 #define CONFIG_SYS_TIMERBASE GPT2_BASE
23 * For the DDR timing information we can either dynamically determine
24 * the timings to use or use pre-determined timings (based on using the
25 * dynamic method. Default to the static timing infomation.
27 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
28 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
29 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
30 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
33 #define CONFIG_PALMAS_POWER
35 #include <asm/arch/cpu.h>
36 #include <asm/arch/omap.h>
38 #include <configs/ti_armv7_omap.h>
43 #define CONFIG_SYS_NS16550_CLK 48000000
44 #if !defined(CONFIG_DM_SERIAL)
45 #define CONFIG_SYS_NS16550_SERIAL
46 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
57 #include <environment/ti/boot.h>
58 #include <environment/ti/mmc.h>
59 #include <environment/ti/nand.h>
61 #define CONFIG_EXTRA_ENV_SETTINGS \
62 DEFAULT_LINUX_BOOT_ENV \
65 DEFAULT_COMMON_BOOT_TI_ARGS \
72 * SPL related defines. The Public RAM memory map the ROM defines the
73 * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
74 * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
75 * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
76 * print some information.
78 #ifdef CONFIG_TI_SECURE_DEVICE
80 * For memory booting on HS parts, the first 4KB of the internal RAM is
81 * reserved for secure world use and the flash loader image is
82 * preceded by a secure certificate. The SPL will therefore run in internal
83 * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
85 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ 0x1000
86 /* If no specific start address is specified then the secure EMIF
87 * region will be placed at the end of the DDR space. In order to prevent
88 * the main u-boot relocation from clobbering that memory and causing a
89 * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
91 #if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
92 #define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
96 * For all booting on GP parts, the flash loader image is
97 * downloaded into internal RAM at address 0x40300000.
101 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
103 #ifdef CONFIG_SPL_BUILD
107 #endif /* __CONFIG_TI_OMAP5_COMMON_H */