1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
/*
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
*
* Configuration settings for the STM32MP15x CPU
*/
#ifndef __CONFIG_STM32MP15_COMMMON_H
#define __CONFIG_STM32MP15_COMMMON_H
#include <linux/sizes.h>
#include <asm/arch/stm32.h>
/*
* Configuration of the external SRAM memory used by U-Boot
*/
#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
/*
* Console I/O buffer size
*/
/*
* For booting Linux, use the first 256 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ SZ_256M
/* Extend size of kernel image for uncompression */
#define CONFIG_SYS_BOOTM_LEN SZ_32M
/* SPL support */
#ifdef CONFIG_SPL
/* SPL use DDR */
#define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x01D00000
/* Restrict SPL to fit within SYSRAM */
#define STM32_SYSRAM_END (STM32_SYSRAM_BASE + STM32_SYSRAM_SIZE)
#define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
STM32_SYSRAM_SIZE)
#endif /* #ifdef CONFIG_SPL */
/*MMC SD*/
#define CONFIG_SYS_MMC_MAX_DEVICE 3
/* NAND support */
#define CONFIG_SYS_MAX_NAND_DEVICE 1
/* Ethernet need */
#ifdef CONFIG_DWC_ETH_QOS
#define CONFIG_SERVERIP 192.168.1.1
#define CONFIG_SYS_AUTOLOAD "no"
#endif
/*****************************************************************************/
#ifdef CONFIG_DISTRO_DEFAULTS
/*****************************************************************************/
#if !defined(CONFIG_SPL_BUILD)
#ifdef CONFIG_CMD_MMC
#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
#define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
#else
#define BOOT_TARGET_MMC0(func)
#define BOOT_TARGET_MMC1(func)
#define BOOT_TARGET_MMC2(func)
#endif
#ifdef CONFIG_NET
#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
#else
#define BOOT_TARGET_PXE(func)
#endif
#ifdef CONFIG_CMD_UBIFS
#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
#else
#define BOOT_TARGET_UBIFS(func)
#endif
#ifdef CONFIG_CMD_USB
#define BOOT_TARGET_USB(func) func(USB, usb, 0)
#else
#define BOOT_TARGET_USB(func)
#endif
#define BOOT_TARGET_DEVICES(func) \
BOOT_TARGET_MMC1(func) \
BOOT_TARGET_UBIFS(func) \
BOOT_TARGET_MMC0(func) \
BOOT_TARGET_MMC2(func) \
BOOT_TARGET_USB(func) \
BOOT_TARGET_PXE(func)
/*
* default bootcmd for stm32mp1:
* for serial/usb: execute the stm32prog command
* for mmc boot (eMMC, SD card), distro boot on the same mmc device
* for nand or spi-nand boot, distro boot with ubifs on UBI partition
* for nor boot, use the default distro order in ${boot_targets}
*/
#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
"echo \"Boot over ${boot_device}${boot_instance}!\";" \
"if test ${boot_device} = serial || test ${boot_device} = usb;" \
"then stm32prog ${boot_device} ${boot_instance}; " \
"else " \
"run env_check;" \
"if test ${boot_device} = mmc;" \
"then env set boot_targets \"mmc${boot_instance}\"; fi;" \
"if test ${boot_device} = nand ||" \
" test ${boot_device} = spi-nand ;" \
"then env set boot_targets ubifs0; fi;" \
"run distro_bootcmd;" \
"fi;\0"
#ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
/* eMMC default partitions for fastboot command: oem format */
#define STM32MP_PARTS_DEFAULT \
"partitions=" \
"name=ssbl,size=2M;" \
"name=bootfs,size=64MB,bootable;" \
"name=vendorfs,size=16M;" \
"name=rootfs,size=746M;" \
"name=userfs,size=-\0"
#else
#define STM32MP_PARTS_DEFAULT
#endif
#define STM32MP_EXTRA \
"env_check=if env info -p -d -q; then env save; fi\0" \
"boot_net_usb_start=true\0"
#ifndef STM32MP_BOARD_EXTRA_ENV
#define STM32MP_BOARD_EXTRA_ENV
#endif
#include <config_distro_bootcmd.h>
/*
* memory layout for 32M uncompressed/compressed kernel,
* 1M fdt, 1M script, 1M pxe and 1M for overlay
* and the ramdisk at the end.
*/
#define __KERNEL_ADDR_R __stringify(0xc2000000)
#define __FDT_ADDR_R __stringify(0xc4000000)
#define __SCRIPT_ADDR_R __stringify(0xc4100000)
#define __PXEFILE_ADDR_R __stringify(0xc4200000)
#define __FDTOVERLAY_ADDR_R __stringify(0xc4300000)
#define __RAMDISK_ADDR_R __stringify(0xc4400000)
#define STM32MP_MEM_LAYOUT \
"kernel_addr_r=" __KERNEL_ADDR_R "\0" \
"fdt_addr_r=" __FDT_ADDR_R "\0" \
"scriptaddr=" __SCRIPT_ADDR_R "\0" \
"pxefile_addr_r=" __PXEFILE_ADDR_R "\0" \
"fdtoverlay_addr_r=" __FDTOVERLAY_ADDR_R "\0" \
"ramdisk_addr_r=" __RAMDISK_ADDR_R "\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
STM32MP_MEM_LAYOUT \
STM32MP_BOOTCMD \
STM32MP_PARTS_DEFAULT \
BOOTENV \
STM32MP_EXTRA \
STM32MP_BOARD_EXTRA_ENV
#endif /* ifndef CONFIG_SPL_BUILD */
#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
#endif /* __CONFIG_STM32MP15_COMMMON_H */
|
