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
|
/* SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause */
/*
* Copyright (C) 2023, STMicroelectronics - All Rights Reserved
*
* Configuration settings for the STM32MP25x CPU
*/
#ifndef __CONFIG_STM32MP25_COMMMON_H
#define __CONFIG_STM32MP25_COMMMON_H
#include <linux/sizes.h>
#include <asm/arch/stm32.h>
/*
* Configuration of the external SRAM memory used by U-Boot
*/
#define CFG_SYS_SDRAM_BASE STM32_DDR_BASE
/*
* For booting Linux, use the first 256 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_SYS_BOOTMAPSZ SZ_256M
/*****************************************************************************/
#ifdef CONFIG_DISTRO_DEFAULTS
/*****************************************************************************/
#ifdef CONFIG_NET
#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
#else
#define BOOT_TARGET_PXE(func)
#endif
#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_CMD_UBIFS
#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0, UBI, boot)
#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 stm32mp25:
* 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 other 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"
#ifndef STM32MP_BOARD_EXTRA_ENV
#define STM32MP_BOARD_EXTRA_ENV
#endif
#define STM32MP_EXTRA \
"env_check=if env info -p -d -q; then env save; fi\0" \
"boot_net_usb_start=true\0"
/*
* memory layout for 96MB uncompressed/compressed kernel,
* 1M fdt, 1M script, 1M pxe and 1M for overlay
* and the ramdisk at the end.
*/
#define __KERNEL_COMP_ADDR_R __stringify(0x84000000)
#define __KERNEL_COMP_SIZE_R __stringify(0x04000000)
#define __KERNEL_ADDR_R __stringify(0x8a000000)
#define __FDT_ADDR_R __stringify(0x90000000)
#define __SCRIPT_ADDR_R __stringify(0x90100000)
#define __PXEFILE_ADDR_R __stringify(0x90200000)
#define __FDTOVERLAY_ADDR_R __stringify(0x90300000)
#define __RAMDISK_ADDR_R __stringify(0x90400000)
#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" \
"kernel_comp_addr_r=" __KERNEL_COMP_ADDR_R "\0" \
"kernel_comp_size=" __KERNEL_COMP_SIZE_R "\0"
#include <config_distro_bootcmd.h>
#define CFG_EXTRA_ENV_SETTINGS \
STM32MP_MEM_LAYOUT \
STM32MP_BOOTCMD \
BOOTENV \
STM32MP_EXTRA \
STM32MP_BOARD_EXTRA_ENV
#endif
#endif /* __CONFIG_STM32MP25_COMMMON_H */
|
