Merge branch 'master' of http://git.denx.de/u-boot-sunxi
[platform/kernel/u-boot.git] / include / configs / ti_omap5_common.h
1 /*
2  * (C) Copyright 2013
3  * Texas Instruments Incorporated.
4  * Sricharan R    <r.sricharan@ti.com>
5  *
6  * Derived from OMAP4 done by:
7  *      Aneesh V <aneesh@ti.com>
8  *
9  * TI OMAP5 AND DRA7XX common configuration settings
10  *
11  * SPDX-License-Identifier:     GPL-2.0+
12  *
13  * For more details, please see the technical documents listed at
14  * http://www.ti.com/product/omap5432
15  */
16
17 #ifndef __CONFIG_TI_OMAP5_COMMON_H
18 #define __CONFIG_TI_OMAP5_COMMON_H
19
20 #define CONFIG_DISPLAY_CPUINFO
21 #define CONFIG_DISPLAY_BOARDINFO
22
23 /* Common ARM Erratas */
24 #define CONFIG_ARM_ERRATA_798870
25
26 /* Use General purpose timer 1 */
27 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
28
29 /*
30  * For the DDR timing information we can either dynamically determine
31  * the timings to use or use pre-determined timings (based on using the
32  * dynamic method.  Default to the static timing infomation.
33  */
34 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
35 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
36 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
37 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
38 #endif
39
40 #define CONFIG_PALMAS_POWER
41
42 #include <asm/arch/cpu.h>
43 #include <asm/arch/omap.h>
44
45 #include <configs/ti_armv7_omap.h>
46
47 /*
48  * Hardware drivers
49  */
50 #define CONFIG_SYS_NS16550_CLK          48000000
51 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
52 #define CONFIG_SYS_NS16550_SERIAL
53 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
54 #endif
55
56 /*
57  * Environment setup
58  */
59 #ifndef PARTS_DEFAULT
60 #define PARTS_DEFAULT
61 #endif
62
63 #ifndef DFUARGS
64 #define DFUARGS
65 #endif
66
67 #ifndef CONFIG_SPL_BUILD
68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
69 #define CONFIG_EXTRA_ENV_SETTINGS \
70         DEFAULT_LINUX_BOOT_ENV \
71         DEFAULT_MMC_TI_ARGS \
72         "console=" CONSOLEDEV ",115200n8\0" \
73         "fdtfile=undefined\0" \
74         "bootpart=0:2\0" \
75         "bootdir=/boot\0" \
76         "bootfile=zImage\0" \
77         "usbtty=cdc_acm\0" \
78         "vram=16M\0" \
79         "partitions=" PARTS_DEFAULT "\0" \
80         "optargs=\0" \
81         "dofastboot=0\0" \
82         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
83         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
84                 "source ${loadaddr}\0" \
85         "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
86         "mmcboot=mmc dev ${mmcdev}; " \
87                 "if mmc rescan; then " \
88                         "echo SD/MMC found on device ${mmcdev};" \
89                         "if run loadimage; then " \
90                                 "run loadfdt; " \
91                                 "echo Booting from mmc${mmcdev} ...; " \
92                                 "run args_mmc; " \
93                                 "bootz ${loadaddr} - ${fdtaddr}; " \
94                         "fi;" \
95                 "fi;\0" \
96         "findfdt="\
97                 "if test $board_name = omap5_uevm; then " \
98                         "setenv fdtfile omap5-uevm.dtb; fi; " \
99                 "if test $board_name = dra7xx; then " \
100                         "setenv fdtfile dra7-evm.dtb; fi;" \
101                 "if test $board_name = dra72x-revc; then " \
102                         "setenv fdtfile dra72-evm-revc.dtb; fi;" \
103                 "if test $board_name = dra72x; then " \
104                         "setenv fdtfile dra72-evm.dtb; fi;" \
105                 "if test $board_name = beagle_x15; then " \
106                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
107                 "if test $board_name = am572x_idk; then " \
108                         "setenv fdtfile am572x-idk.dtb; fi;" \
109                 "if test $board_name = am57xx_evm; then " \
110                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
111                 "if test $fdtfile = undefined; then " \
112                         "echo WARNING: Could not determine device tree to use; fi; \0" \
113         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
114         DFUARGS \
115         NETARGS \
116
117 #define CONFIG_BOOTCOMMAND \
118         "if test ${dofastboot} -eq 1; then " \
119                 "echo Boot fastboot requested, resetting dofastboot ...;" \
120                 "setenv dofastboot 0; saveenv;" \
121                 "echo Booting into fastboot ...; fastboot 0;" \
122         "fi;" \
123         "run findfdt; " \
124         "run envboot; " \
125         "run mmcboot;" \
126         "setenv mmcdev 1; " \
127         "setenv bootpart 1:2; " \
128         "setenv mmcroot /dev/mmcblk0p2 rw; " \
129         "run mmcboot;" \
130         ""
131 #endif
132
133 /*
134  * SPL related defines.  The Public RAM memory map the ROM defines the
135  * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
136  * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
137  * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
138  * print some information.
139  */
140 #ifdef CONFIG_TI_SECURE_DEVICE
141 /*
142  * For memory booting on HS parts, the first 4KB of the internal RAM is
143  * reserved for secure world use and the flash loader image is
144  * preceded by a secure certificate. The SPL will therefore run in internal
145  * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
146  */
147 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ       0x1000
148 #define CONFIG_SPL_TEXT_BASE    0x40301350
149 #else
150 /*
151  * For all booting on GP parts, the flash loader image is
152  * downloaded into internal RAM at address 0x40300000.
153  */
154 #define CONFIG_SPL_TEXT_BASE    0x40300000
155 #endif
156
157 /* DRA7xx/AM57xx have 512K of SRAM, OMAP5 only 128K */
158 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
159 #define TI_ROM_BOOT_LOAD_END            0x4037E000
160 #else
161 #define TI_ROM_BOOT_LOAD_END            0x4031E000
162 #endif
163 #define CONFIG_SPL_MAX_SIZE     (TI_ROM_BOOT_LOAD_END - CONFIG_SPL_TEXT_BASE)
164 #define CONFIG_SPL_DISPLAY_PRINT
165 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
166 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_SDRAM_BASE + \
167                                          (128 << 20))
168
169 #ifdef CONFIG_NAND
170 #define CONFIG_SPL_NAND_AM33XX_BCH      /* ELM support */
171 #endif
172
173 /*
174  * Disable MMC DM for SPL build and can be re-enabled after adding
175  * DM support in SPL
176  */
177 #ifdef CONFIG_SPL_BUILD
178 #undef CONFIG_DM_MMC
179 #undef CONFIG_TIMER
180 #undef CONFIG_DM_ETH
181 #endif
182
183 #endif /* __CONFIG_TI_OMAP5_COMMON_H */