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 #ifdef CONFIG_SPL_BUILD
13 /*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/
15 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
16 #define CFG_MALLOC_F_ADDR 0x182000
17 /* For RAW image gives a error info not panic */
22 #if defined(CONFIG_CMD_NET)
23 #define CFG_FEC_MXC_PHYADDR 1
26 /* Initial environment variables */
27 #define CFG_EXTRA_ENV_SETTINGS \
30 "console=ttymxc0,115200\0" \
31 "fdt_addr=0x43000000\0" \
32 "fdt_high=0xffffffffffffffff\0" \
33 "fdt_file=imx8mq-pico-pi.dtb\0" \
34 "initrd_addr=0x43800000\0" \
35 "initrd_high=0xffffffffffffffff\0" \
36 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
38 "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
39 "mmcautodetect=yes\0" \
40 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
42 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
43 "bootscript=echo Running bootscript from mmc ...; source\0" \
44 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
45 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
46 "mmcboot=echo Booting from mmc ...; " \
48 "echo wait for boot; " \
50 "netargs=setenv bootargs console=${console} " \
52 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
53 "netboot=echo Booting from net ...; " \
55 "if test ${ip_dyn} = yes; then " \
56 "setenv get_cmd dhcp; " \
58 "setenv get_cmd tftp; " \
60 "${get_cmd} ${loadaddr} ${image}; " \
63 /* Link Definitions */
65 #define CFG_SYS_INIT_RAM_ADDR 0x40000000
66 #define CFG_SYS_INIT_RAM_SIZE 0x80000
69 #define CFG_SYS_SDRAM_BASE 0x40000000
70 #define PHYS_SDRAM 0x40000000
71 #define PHYS_SDRAM_SIZE 0x80000000 /* 2 GiB DDR */
73 #define CFG_MXC_UART_BASE UART_BASE_ADDR(1)
75 #define CFG_SYS_FSL_USDHC_NUM 2
76 #define CFG_SYS_FSL_ESDHC_ADDR 0