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Tom Rini8b0c8a12018-05-06 18:27:01 -04001/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +01002/*
3 * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
4 *
5 * Configuration settings for the STM32MP15x CPU
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +01006 */
7
8#ifndef __CONFIG_H
9#define __CONFIG_H
10#include <linux/sizes.h>
11#include <asm/arch/stm32.h>
12
Patrick Delaunayf8fe21d2020-04-01 09:07:33 +020013#ifndef CONFIG_TFABOOT
Patrick Delaunaye0207372018-04-16 10:13:24 +020014/* PSCI support */
Patrick Delaunaye0207372018-04-16 10:13:24 +020015#define CONFIG_ARMV7_SECURE_BASE STM32_SYSRAM_BASE
16#define CONFIG_ARMV7_SECURE_MAX_SIZE STM32_SYSRAM_SIZE
Patrick Delaunay5d061412019-02-12 11:44:39 +010017#endif
Patrick Delaunaye0207372018-04-16 10:13:24 +020018
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010019/*
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010020 * Configuration of the external SRAM memory used by U-Boot
21 */
22#define CONFIG_SYS_SDRAM_BASE STM32_DDR_BASE
23#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
24
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010025/*
26 * Console I/O buffer size
27 */
28#define CONFIG_SYS_CBSIZE SZ_1K
29
Patrick Delaunaya5bf69e2020-02-10 11:54:11 +010030/*
31 * For booting Linux, use the first 256 MB of memory, since this is
32 * the maximum mapped by the Linux kernel during initialization.
33 */
34#define CONFIG_SYS_BOOTMAPSZ SZ_256M
35
Patrick Delaunay80e17eb2019-02-27 17:01:21 +010036/* Extend size of kernel image for uncompression */
Patrick Delaunaya5bf69e2020-02-10 11:54:11 +010037#define CONFIG_SYS_BOOTM_LEN SZ_32M
Patrick Delaunay80e17eb2019-02-27 17:01:21 +010038
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010039/* SPL support */
40#ifdef CONFIG_SPL
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010041/* SPL use DDR */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010042#define CONFIG_SYS_SPL_MALLOC_START 0xC0300000
Alexandru Gagniuc4ad344a2021-03-22 08:19:59 -050043#define CONFIG_SYS_SPL_MALLOC_SIZE 0x01D00000
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010044
Alexandru Gagniuc8762dce2021-03-22 08:20:01 -050045/* Restrict SPL to fit within SYSRAM */
46#define STM32_SYSRAM_END (STM32_SYSRAM_BASE + STM32_SYSRAM_SIZE)
47#define CONFIG_SPL_MAX_FOOTPRINT (STM32_SYSRAM_END - CONFIG_SPL_TEXT_BASE)
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010048#define CONFIG_SPL_STACK (STM32_SYSRAM_BASE + \
49 STM32_SYSRAM_SIZE)
50#endif /* #ifdef CONFIG_SPL */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010051/*MMC SD*/
52#define CONFIG_SYS_MMC_MAX_DEVICE 3
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010053
Patrick Delaunay67865262019-07-02 13:26:05 +020054/* NAND support */
Patrick Delaunay67865262019-07-02 13:26:05 +020055#define CONFIG_SYS_MAX_NAND_DEVICE 1
56
Christophe Roullier515ff1b2019-05-17 15:08:46 +020057/* Ethernet need */
58#ifdef CONFIG_DWC_ETH_QOS
Christophe Roullier515ff1b2019-05-17 15:08:46 +020059#define CONFIG_SERVERIP 192.168.1.1
60#define CONFIG_BOOTP_SERVERIP
61#define CONFIG_SYS_AUTOLOAD "no"
62#endif
63
Patrick Delaunayf2a7b872019-02-27 17:01:18 +010064/*****************************************************************************/
65#ifdef CONFIG_DISTRO_DEFAULTS
66/*****************************************************************************/
67
68#if !defined(CONFIG_SPL_BUILD)
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +010069
Marek Vasut5fe232d2020-01-10 01:26:54 +010070#ifdef CONFIG_CMD_MMC
71#define BOOT_TARGET_MMC0(func) func(MMC, mmc, 0)
72#define BOOT_TARGET_MMC1(func) func(MMC, mmc, 1)
73#define BOOT_TARGET_MMC2(func) func(MMC, mmc, 2)
74#else
75#define BOOT_TARGET_MMC0(func)
76#define BOOT_TARGET_MMC1(func)
77#define BOOT_TARGET_MMC2(func)
78#endif
79
80#ifdef CONFIG_NET
81#define BOOT_TARGET_PXE(func) func(PXE, pxe, na)
82#else
83#define BOOT_TARGET_PXE(func)
84#endif
85
86#ifdef CONFIG_CMD_UBIFS
87#define BOOT_TARGET_UBIFS(func) func(UBIFS, ubifs, 0)
88#else
89#define BOOT_TARGET_UBIFS(func)
90#endif
91
Tom Rini8a091622021-07-09 10:11:55 -040092#ifdef CONFIG_CMD_USB
Marek Vasutf2c47202021-02-12 13:50:52 +010093#define BOOT_TARGET_USB(func) func(USB, usb, 0)
94#else
95#define BOOT_TARGET_USB(func)
96#endif
97
Marek Vasut5fe232d2020-01-10 01:26:54 +010098#define BOOT_TARGET_DEVICES(func) \
99 BOOT_TARGET_MMC1(func) \
100 BOOT_TARGET_UBIFS(func) \
101 BOOT_TARGET_MMC0(func) \
102 BOOT_TARGET_MMC2(func) \
Marek Vasutf2c47202021-02-12 13:50:52 +0100103 BOOT_TARGET_USB(func) \
Marek Vasut5fe232d2020-01-10 01:26:54 +0100104 BOOT_TARGET_PXE(func)
Christophe Roullier515ff1b2019-05-17 15:08:46 +0200105
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100106/*
107 * bootcmd for stm32mp1:
108 * for serial/usb: execute the stm32prog command
109 * for mmc boot (eMMC, SD card), boot only on the same device
Patrick Delaunayb5a7ca22020-03-18 09:22:52 +0100110 * for nand or spi-nand boot, boot with on ubifs partition on UBI partition
Patrick Delaunay93211292020-06-16 18:30:27 +0200111 * for nor boot, use SD card = mmc0
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100112 */
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100113#define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
114 "echo \"Boot over ${boot_device}${boot_instance}!\";" \
115 "if test ${boot_device} = serial || test ${boot_device} = usb;" \
116 "then stm32prog ${boot_device} ${boot_instance}; " \
117 "else " \
Patrick Delaunayd695d892019-07-05 17:20:21 +0200118 "run env_check;" \
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100119 "if test ${boot_device} = mmc;" \
120 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
Patrick Delaunayb5a7ca22020-03-18 09:22:52 +0100121 "if test ${boot_device} = nand ||" \
122 " test ${boot_device} = spi-nand ;" \
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100123 "then env set boot_targets ubifs0; fi;" \
Patrick Delaunay93211292020-06-16 18:30:27 +0200124 "if test ${boot_device} = nor;" \
125 "then env set boot_targets mmc0; fi;" \
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100126 "run distro_bootcmd;" \
127 "fi;\0"
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100128
Jean-Philippe ROMAIN40103852020-09-09 15:24:33 +0200129#ifdef CONFIG_FASTBOOT_CMD_OEM_FORMAT
130/* eMMC default partitions for fastboot command: oem format */
131#define PARTS_DEFAULT \
132 "partitions=" \
133 "name=ssbl,size=2M;" \
134 "name=bootfs,size=64MB,bootable;" \
135 "name=vendorfs,size=16M;" \
136 "name=rootfs,size=746M;" \
137 "name=userfs,size=-\0"
138#else
139#define PARTS_DEFAULT
140#endif
141
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100142#include <config_distro_bootcmd.h>
Patrick Delaunayfc69c682018-03-20 10:54:54 +0100143
Patrick Delaunay80e17eb2019-02-27 17:01:21 +0100144/*
145 * memory layout for 32M uncompressed/compressed kernel,
Patrick Delaunay9d576762021-06-28 14:42:08 +0200146 * 1M fdt, 1M script, 1M pxe and 1M for overlay
Patrick Delaunay80e17eb2019-02-27 17:01:21 +0100147 * and the ramdisk at the end.
148 */
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100149#define CONFIG_EXTRA_ENV_SETTINGS \
Patrick Delaunay80e17eb2019-02-27 17:01:21 +0100150 "kernel_addr_r=0xc2000000\0" \
151 "fdt_addr_r=0xc4000000\0" \
152 "scriptaddr=0xc4100000\0" \
153 "pxefile_addr_r=0xc4200000\0" \
Patrick Delaunay9d576762021-06-28 14:42:08 +0200154 "fdtoverlay_addr_r=0xc4300000\0" \
Patrick Delaunay80e17eb2019-02-27 17:01:21 +0100155 "ramdisk_addr_r=0xc4400000\0" \
Patrick Delaunayc95b77e2019-07-30 19:16:34 +0200156 "altbootcmd=run bootcmd\0" \
Patrick Delaunay996a9712020-07-02 18:48:02 +0200157 "env_check=if env info -p -d -q; then env save; fi\0" \
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100158 STM32MP_BOOTCMD \
Jean-Philippe ROMAIN40103852020-09-09 15:24:33 +0200159 PARTS_DEFAULT \
Patrick Delaunay6703cec2019-07-05 17:20:22 +0200160 BOOTENV \
161 "boot_net_usb_start=true\0"
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100162
163#endif /* ifndef CONFIG_SPL_BUILD */
Patrick Delaunayf2a7b872019-02-27 17:01:18 +0100164#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
Patrick Delaunay8eb3b1e2018-03-12 10:46:18 +0100165
166#endif /* __CONFIG_H */