1 /* SPDX-License-Identifier: GPL-2.0+ */
6 #ifndef __IMX8M_PICOPI_H
7 #define __IMX8M_PICOPI_H
9 #include <linux/sizes.h>
10 #include <asm/arch/imx-regs.h>
12 #define CONFIG_SPL_MAX_SIZE (124 * 1024)
13 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
14 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
15 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300
17 #ifdef CONFIG_SPL_BUILD
18 /*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
19 #define CONFIG_SPL_STACK 0x187FF0
20 #define CONFIG_SPL_BSS_START_ADDR 0x00180000
21 #define CONFIG_SPL_BSS_MAX_SIZE 0x2000 /* 8 KB */
22 #define CONFIG_SYS_SPL_MALLOC_START 0x42200000
23 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 /* 512 KB */
24 #define CONFIG_SYS_SPL_PTE_RAM_BASE 0x41580000
26 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
27 #define CONFIG_MALLOC_F_ADDR 0x182000
28 /* For RAW image gives a error info not panic */
29 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
34 #define CONFIG_REMAKE_ELF
38 #if defined(CONFIG_CMD_NET)
39 #define CONFIG_ETHPRIME "FEC"
41 #define CONFIG_FEC_XCV_TYPE RGMII
42 #define CONFIG_FEC_MXC_PHYADDR 1
43 #define FEC_QUIRK_ENET_MAC
45 #define IMX_FEC_BASE 0x30BE0000
48 /* Initial environment variables */
49 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "console=ttymxc0,115200\0" \
53 "fdt_addr=0x43000000\0" \
54 "fdt_high=0xffffffffffffffff\0" \
55 "fdt_file=imx8mq-pico-pi.dtb\0" \
56 "initrd_addr=0x43800000\0" \
57 "initrd_high=0xffffffffffffffff\0" \
58 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
59 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
60 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
61 "mmcautodetect=yes\0" \
62 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
64 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
65 "bootscript=echo Running bootscript from mmc ...; source\0" \
66 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
67 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
68 "mmcboot=echo Booting from mmc ...; " \
70 "echo wait for boot; " \
72 "netargs=setenv bootargs console=${console} " \
74 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
75 "netboot=echo Booting from net ...; " \
77 "if test ${ip_dyn} = yes; then " \
78 "setenv get_cmd dhcp; " \
80 "setenv get_cmd tftp; " \
82 "${get_cmd} ${loadaddr} ${image}; " \
85 /* Link Definitions */
87 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
88 #define CONFIG_SYS_INIT_RAM_SIZE 0x80000
89 #define CONFIG_SYS_INIT_SP_OFFSET \
90 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
91 #define CONFIG_SYS_INIT_SP_ADDR \
92 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
94 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */
96 #define CONFIG_SYS_SDRAM_BASE 0x40000000
97 #define PHYS_SDRAM 0x40000000
98 #define PHYS_SDRAM_SIZE 0x80000000 /* 2 GiB DDR */
100 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
101 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
102 (PHYS_SDRAM_SIZE >> 1))
104 #define CONFIG_MXC_UART_BASE UART1_BASE_ADDR
106 /* Monitor Command Prompt */
107 #define CONFIG_SYS_CBSIZE 1024
108 #define CONFIG_SYS_MAXARGS 64
109 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
110 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
111 sizeof(CONFIG_SYS_PROMPT) + 16)
113 #define CONFIG_SYS_FSL_USDHC_NUM 2
114 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
116 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1
118 #define CONFIG_MXC_GPIO
120 #define CONFIG_OF_SYSTEM_SETUP
122 #define CONFIG_SYS_BOOTM_LEN SZ_128M