1// SPDX-License-Identifier:	GPL-2.0+
2/*
3 * Copyright 2017-2018 NXP
4 */
5
6#ifndef __IMX8QM_ROM7720_H
7#define __IMX8QM_ROM7720_H
8
9#include <linux/sizes.h>
10#include <linux/stringify.h>
11#include <asm/arch/imx-regs.h>
12
13#define CFG_SYS_BOOTMAPSZ		(256 << 20)
14#define CFG_SYS_FSL_ESDHC_ADDR	0
15#define USDHC1_BASE_ADDR		0x5B010000
16#define USDHC2_BASE_ADDR		0x5B020000
17#define USDHC3_BASE_ADDR		0x5B030000
18
19/* FUSE command */
20
21/* Boot M4 */
22#define M4_BOOT_ENV \
23	"m4_0_image=m4_0.bin\0" \
24	"m4_1_image=m4_1.bin\0" \
25	"loadm4image_0=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \
26	"loadm4image_1=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \
27	"m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \
28	"m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \
29
30#ifdef CONFIG_NAND_BOOT
31#define MFG_NAND_PARTITION "mtdparts=gpmi-nand:128m(boot),32m(kernel),16m(dtb),8m(misc),-(rootfs) "
32#else
33#define MFG_NAND_PARTITION ""
34#endif
35
36#define CFG_MFG_ENV_SETTINGS \
37	"mfgtool_args=setenv bootargs console=${console},${baudrate} " \
38		"rdinit=/linuxrc " \
39		"g_mass_storage.stall=0 g_mass_storage.removable=1 " \
40		"g_mass_storage.idVendor=0x066F g_mass_storage.idProduct=0x37FF "\
41		"g_mass_storage.iSerialNumber=\"\" "\
42		MFG_NAND_PARTITION \
43		"clk_ignore_unused "\
44		"\0" \
45	"initrd_addr=0x83800000\0" \
46	"initrd_high=0xffffffffffffffff\0" \
47	"bootcmd_mfg=run mfgtool_args;booti ${loadaddr} ${initrd_addr} ${fdt_addr};\0" \
48
49/* Initial environment variables */
50#define CFG_EXTRA_ENV_SETTINGS		\
51	CFG_MFG_ENV_SETTINGS \
52	M4_BOOT_ENV \
53	"script=boot.scr\0" \
54	"image=Image\0" \
55	"panel=NULL\0" \
56	"console=ttyLP0\0" \
57	"fdt_addr=0x84000000\0"			\
58	"boot_fdt=try\0" \
59	"fdt_file=imx8qm-rom7720-a1.dtb\0" \
60	"initrd_addr=0x83800000\0"		\
61	"mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \
62	"mmcpart=1\0" \
63	"mmcroot=/dev/mmcblk2p2 rootwait rw\0" \
64	"mmcautodetect=yes\0" \
65	"mmcargs=setenv bootargs console=${console},${baudrate} root=${mmcroot} earlycon\0 " \
66	"loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
67	"bootscript=echo Running bootscript from mmc ...; " \
68		"source\0" \
69	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
70	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
71	"mmcboot=echo Booting from mmc ...; " \
72		"run mmcargs; " \
73		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
74			"if run loadfdt; then " \
75				"booti ${loadaddr} - ${fdt_addr}; " \
76			"else " \
77				"echo WARN: Cannot load the DT; " \
78			"fi; " \
79		"else " \
80			"echo wait for boot; " \
81		"fi;\0" \
82	"netargs=setenv bootargs console=${console},${baudrate} " \
83		"root=/dev/nfs " \
84		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp rw earlycon\0" \
85	"netboot=echo Booting from net ...; " \
86		"run netargs;  " \
87		"if test ${ip_dyn} = yes; then " \
88			"setenv get_cmd dhcp; " \
89		"else " \
90			"setenv get_cmd tftp; " \
91		"fi; " \
92		"${get_cmd} ${loadaddr} ${image}; " \
93		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
94			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
95				"booti ${loadaddr} - ${fdt_addr}; " \
96			"else " \
97				"echo WARN: Cannot load the DT; " \
98			"fi; " \
99		"else " \
100			"booti; " \
101		"fi;\0"
102
103/* Link Definitions */
104
105/* On LPDDR4 board, USDHC1 is for eMMC, USDHC2 is for SD on CPU board,
106 * USDHC3 is for SD on base board On DDR4 board, USDHC1 is mux for NAND,
107 * USDHC2 is for SD, USDHC3 is for SD on base board
108 */
109#define CFG_SYS_FSL_USDHC_NUM	3
110
111#define CFG_SYS_SDRAM_BASE		0x80000000
112#define PHYS_SDRAM_1			0x80000000
113#define PHYS_SDRAM_2			0x880000000
114#define PHYS_SDRAM_1_SIZE		0x80000000	/* 2 GB */
115/* LPDDR4 board total DDR is 6GB, DDR4 board total DDR is 4 GB */
116#define PHYS_SDRAM_2_SIZE		0x80000000	/* 2 GB */
117
118#include <linux/stringify.h>
119#endif /* __IMX8QM_ROM7720_H */
120