1 /* SPDX-License-Identifier: GPL-2.0+ */
6 #ifndef __IMX8M_PHANBELL_H
7 #define __IMX8M_PHANBELL_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*/
14 #define CONFIG_SYS_SPL_PTE_RAM_BASE 0x41580000
16 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */
17 #define CFG_MALLOC_F_ADDR 0x182000
18 /* For RAW image gives a error info not panic */
23 #if defined(CONFIG_CMD_NET)
24 #define CFG_FEC_MXC_PHYADDR 0
27 #define CONFIG_MFG_ENV_SETTINGS \
28 "initrd_addr=0x43800000\0" \
29 "initrd_high=0xffffffff\0" \
31 /* Initial environment variables */
32 #define CFG_EXTRA_ENV_SETTINGS \
33 CONFIG_MFG_ENV_SETTINGS \
36 "console=ttymxc0,115200\0" \
37 "fdt_addr=0x43000000\0" \
38 "fdt_high=0xffffffffffffffff\0" \
40 "fdt_file=imx8mq-phanbell.dtb\0" \
41 "initrd_addr=0x43800000\0" \
42 "initrd_high=0xffffffffffffffff\0" \
43 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
45 "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
46 "mmcautodetect=yes\0" \
47 "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \
48 "loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
49 "bootscript=echo Running bootscript from mmc ...; " \
51 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
52 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
53 "mmcboot=echo Booting from mmc ...; " \
55 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
56 "if run loadfdt; then " \
57 "booti ${loadaddr} - ${fdt_addr}; " \
59 "echo WARN: Cannot load the DT; " \
62 "echo wait for boot; " \
64 "netargs=setenv bootargs console=${console} " \
66 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
67 "netboot=echo Booting from net ...; " \
69 "if test ${ip_dyn} = yes; then " \
70 "setenv get_cmd dhcp; " \
72 "setenv get_cmd tftp; " \
74 "${get_cmd} ${loadaddr} ${image}; " \
75 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
76 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
77 "booti ${loadaddr} - ${fdt_addr}; " \
79 "echo WARN: Cannot load the DT; " \
85 /* Link Definitions */
87 #define CFG_SYS_INIT_RAM_ADDR 0x40000000
88 #define CFG_SYS_INIT_RAM_SIZE 0x80000
91 #define CFG_SYS_SDRAM_BASE 0x40000000
92 #define PHYS_SDRAM 0x40000000
93 #define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */
95 #define CONFIG_MXC_UART_BASE UART_BASE_ADDR(1)
97 #define CFG_SYS_FSL_USDHC_NUM 2
98 #define CFG_SYS_FSL_ESDHC_ADDR 0