1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2012 Freescale Semiconductor, Inc.
4 *
5 * Configuration settings for the Freescale i.MX6Q SabreSD board.
6 */
7
8#ifndef __MX6QSABRE_COMMON_CONFIG_H
9#define __MX6QSABRE_COMMON_CONFIG_H
10
11#include <linux/stringify.h>
12
13#include "mx6_common.h"
14
15/* MMC Configs */
16#define CFG_SYS_FSL_ESDHC_ADDR      0
17
18#ifdef CONFIG_SUPPORT_EMMC_BOOT
19#define EMMC_ENV \
20	"emmcdev=2\0" \
21	"update_emmc_firmware=" \
22		"if test ${ip_dyn} = yes; then " \
23			"setenv get_cmd dhcp; " \
24		"else " \
25			"setenv get_cmd tftp; " \
26		"fi; " \
27		"if ${get_cmd} ${update_sd_firmware_filename}; then " \
28			"if mmc dev ${emmcdev} 1; then "	\
29				"setexpr fw_sz ${filesize} / 0x200; " \
30				"setexpr fw_sz ${fw_sz} + 1; "	\
31				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
32			"fi; "	\
33		"fi\0"
34#else
35#define EMMC_ENV ""
36#endif
37
38#define CFG_EXTRA_ENV_SETTINGS \
39	"script=boot.scr\0" \
40	"image=zImage\0" \
41	"fdtfile=undefined\0" \
42	"fdt_addr=0x18000000\0" \
43	"boot_fdt=try\0" \
44	"ip_dyn=yes\0" \
45	"console=" CONSOLE_DEV "\0" \
46	"dfuspi=dfu 0 sf 0:0:10000000:0\0" \
47	"dfu_alt_info_spl=spl raw 0x400\0" \
48	"dfu_alt_info_img=u-boot raw 0x10000\0" \
49	"dfu_alt_info=spl raw 0x400\0" \
50	"fdt_high=0xffffffff\0"	  \
51	"initrd_high=0xffffffff\0" \
52	"splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
53	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
54	"mmcpart=1\0" \
55	"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
56	"update_sd_firmware=" \
57		"if test ${ip_dyn} = yes; then " \
58			"setenv get_cmd dhcp; " \
59		"else " \
60			"setenv get_cmd tftp; " \
61		"fi; " \
62		"if mmc dev ${mmcdev}; then "	\
63			"if ${get_cmd} ${update_sd_firmware_filename}; then " \
64				"setexpr fw_sz ${filesize} / 0x200; " \
65				"setexpr fw_sz ${fw_sz} + 1; "	\
66				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
67			"fi; "	\
68		"fi\0" \
69	EMMC_ENV	  \
70	"mmcargs=setenv bootargs console=${console},${baudrate} " \
71		"root=PARTUUID=${uuid} rootwait rw\0" \
72	"loadbootscript=" \
73		"load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script} || " \
74		"load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${script};\0" \
75	"bootscript=echo Running bootscript from mmc ...; " \
76		"source\0" \
77	"loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} || " \
78		"load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}\0" \
79	"loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile} || " \
80		"load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}\0" \
81	"mmcboot=echo Booting from mmc ...; " \
82		"run finduuid; " \
83		"run mmcargs; " \
84		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
85			"if run loadfdt; then " \
86				"bootz ${loadaddr} - ${fdt_addr}; " \
87			"else " \
88				"if test ${boot_fdt} = try; then " \
89					"bootz; " \
90				"else " \
91					"echo WARN: Cannot load the DT; " \
92				"fi; " \
93			"fi; " \
94		"else " \
95			"bootz; " \
96		"fi;\0" \
97	"netargs=setenv bootargs console=${console},${baudrate} " \
98		"root=/dev/nfs " \
99		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
100	"netboot=echo Booting from net ...; " \
101		"run netargs; " \
102		"if test ${ip_dyn} = yes; then " \
103			"setenv get_cmd dhcp; " \
104		"else " \
105			"setenv get_cmd tftp; " \
106		"fi; " \
107		"${get_cmd} ${image}; " \
108		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
109			"if ${get_cmd} ${fdt_addr} ${fdtfile}; then " \
110				"bootz ${loadaddr} - ${fdt_addr}; " \
111			"else " \
112				"if test ${boot_fdt} = try; then " \
113					"bootz; " \
114				"else " \
115					"echo WARN: Cannot load the DT; " \
116				"fi; " \
117			"fi; " \
118		"else " \
119			"bootz; " \
120		"fi;\0" \
121		"findfdt="\
122			"if test $fdtfile = undefined; then " \
123				"if test $board_name = SABREAUTO && test $board_rev = MX6QP; then " \
124					"setenv fdtfile imx6qp-sabreauto.dtb; fi; " \
125				"if test $board_name = SABREAUTO && test $board_rev = MX6Q; then " \
126					"setenv fdtfile imx6q-sabreauto.dtb; fi; " \
127				"if test $board_name = SABREAUTO && test $board_rev = MX6DL; then " \
128					"setenv fdtfile imx6dl-sabreauto.dtb; fi; " \
129				"if test $board_name = SABRESD && test $board_rev = MX6QP; then " \
130					"setenv fdtfile imx6qp-sabresd.dtb; fi; " \
131				"if test $board_name = SABRESD && test $board_rev = MX6Q; then " \
132					"setenv fdtfile imx6q-sabresd.dtb; fi; " \
133				"if test $board_name = SABRESD && test $board_rev = MX6DL; then " \
134					"setenv fdtfile imx6dl-sabresd.dtb; fi; " \
135				"if test $fdtfile = undefined; then " \
136					"echo WARNING: Could not determine dtb to use; fi; " \
137			"fi;\0" \
138
139/* Physical Memory Map */
140#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
141
142#define CFG_SYS_SDRAM_BASE          PHYS_SDRAM
143#define CFG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
144#define CFG_SYS_INIT_RAM_SIZE       IRAM_SIZE
145
146/* Environment organization */
147
148#endif                         /* __MX6QSABRE_COMMON_CONFIG_H */
149