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 /* Use General purpose timer 1 */
21 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
22 
23 /*
24  * For the DDR timing information we can either dynamically determine
25  * the timings to use or use pre-determined timings (based on using the
26  * dynamic method.  Default to the static timing infomation.
27  */
28 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
29 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
30 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
31 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
32 #endif
33 
34 #define CONFIG_PALMAS_POWER
35 
36 #include <asm/arch/cpu.h>
37 #include <asm/arch/omap.h>
38 
39 #include <configs/ti_armv7_omap.h>
40 
41 /*
42  * Hardware drivers
43  */
44 #define CONFIG_SYS_NS16550_CLK		48000000
45 #if !defined(CONFIG_DM_SERIAL)
46 #define CONFIG_SYS_NS16550_SERIAL
47 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
48 #endif
49 
50 /*
51  * Environment setup
52  */
53 
54 #ifndef DFUARGS
55 #define DFUARGS
56 #endif
57 
58 #include <environment/ti/boot.h>
59 #include <environment/ti/mmc.h>
60 
61 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
62 #define CONFIG_EXTRA_ENV_SETTINGS \
63 	DEFAULT_LINUX_BOOT_ENV \
64 	DEFAULT_MMC_TI_ARGS \
65 	DEFAULT_FIT_TI_ARGS \
66 	DEFAULT_COMMON_BOOT_TI_ARGS \
67 	DEFAULT_FDT_TI_ARGS \
68 	DFUARGS \
69 	NETARGS \
70 
71 /*
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.
77  */
78 #ifdef CONFIG_TI_SECURE_DEVICE
79 /*
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)).
84  */
85 #define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ	0x1000
86 #define CONFIG_SPL_TEXT_BASE	0x40301350
87 /* If no specific start address is specified then the secure EMIF
88  * region will be placed at the end of the DDR space. In order to prevent
89  * the main u-boot relocation from clobbering that memory and causing a
90  * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
91  */
92 #if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
93 #define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
94 #endif
95 #else
96 /*
97  * For all booting on GP parts, the flash loader image is
98  * downloaded into internal RAM at address 0x40300000.
99  */
100 #define CONFIG_SPL_TEXT_BASE	0x40300000
101 #endif
102 
103 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
104 					 (128 << 20))
105 
106 #ifdef CONFIG_SPL_BUILD
107 #undef CONFIG_TIMER
108 #endif
109 
110 #endif /* __CONFIG_TI_OMAP5_COMMON_H */
111