~funderscore blog cgit wiki get in touch
aboutsummaryrefslogtreecommitdiff
blob: c0e977abb01fb9efb7a462906a0073c84c800897 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Configuration for Android Amlogic Meson 64bits SoCs
 *
 * Copyright (C) 2019 Baylibre, SAS
 * Author: Jerome Brunet <jbrunet@baylibre.com>
 */

#ifndef __MESON64_ANDROID_CONFIG_H
#define __MESON64_ANDROID_CONFIG_H

#include <linux/sizes.h>

#ifndef BOOT_PARTITION
#define BOOT_PARTITION "boot"
#endif

#ifndef LOGO_PARTITION
#define LOGO_PARTITION "logo"
#endif

#ifndef CONTROL_PARTITION
#define CONTROL_PARTITION "misc"
#endif

#ifndef EXTRA_ANDROID_ENV_SETTINGS
#define EXTRA_ANDROID_ENV_SETTINGS ""
#endif

#if defined(CONFIG_CMD_AVB)
#define AVB_VERIFY_CHECK \
	"if test \"${force_avb}\" -eq 1; then " \
		"if run avb_verify; then " \
			"echo AVB verification OK.;" \
			"setenv bootargs \"$bootargs $avb_bootargs\";" \
		"else " \
			"echo AVB verification failed.;" \
		"exit; fi;" \
	"else " \
		"setenv bootargs \"$bootargs androidboot.verifiedbootstate=orange\";" \
		"echo Running without AVB...; "\
	"fi;"

#define AVB_VERIFY_CMD "avb_verify=avb init ${mmcdev}; avb verify $slot_suffix;\0"
#else
#define AVB_VERIFY_CHECK ""
#define AVB_VERIFY_CMD ""
#endif

#if defined(CONFIG_CMD_AB_SELECT)
#define ANDROIDBOOT_GET_CURRENT_SLOT_CMD "get_current_slot=" \
	"if part number mmc ${mmcdev} " CONTROL_PARTITION " control_part_number; " \
	"then " \
		"echo " CONTROL_PARTITION \
			" partition number:${control_part_number};" \
		"ab_select current_slot mmc ${mmcdev}:${control_part_number};" \
	"else " \
		"echo " CONTROL_PARTITION " partition not found;" \
	"fi;\0"

#define AB_SELECT_SLOT \
	"run get_current_slot; " \
	"if test -e \"${current_slot}\"; " \
	"then " \
		"setenv slot_suffix _${current_slot}; " \
	"else " \
		"echo current_slot not found;" \
		"exit;" \
	"fi;"

#define AB_SELECT_ARGS \
	"setenv bootargs_ab androidboot.slot_suffix=${slot_suffix}; " \
	"echo A/B cmdline addition: ${bootargs_ab};" \
	"setenv bootargs ${bootargs} ${bootargs_ab};"

#define AB_BOOTARGS " androidboot.force_normal_boot=1"
#define RECOVERY_PARTITION "boot"
#else
#define AB_SELECT_SLOT ""
#define AB_SELECT_ARGS " "
#define ANDROIDBOOT_GET_CURRENT_SLOT_CMD ""
#define AB_BOOTARGS " "
#define RECOVERY_PARTITION "recovery"
#endif

#if defined(CONFIG_CMD_ABOOTIMG)
/*
 * Prepares complete device tree blob for current board (for Android boot).
 *
 * Boot image or recovery image should be loaded into $loadaddr prior to running
 * these commands. The logic of these commnads is next:
 *
 *   1. Read correct DTB for current SoC/board from boot image in $loadaddr
 *      to $fdtaddr
 *   2. Merge all needed DTBO for current board from 'dtbo' partition into read
 *      DTB
 *   3. User should provide $fdtaddr as 3rd argument to 'bootm'
 */
#define PREPARE_FDT \
	"echo Preparing FDT...; " \
	"if test $board_name = sei510; then " \
		"echo \"  Reading DTB for sei510...\"; " \
		"setenv dtb_index 0;" \
	"elif test $board_name = sei610; then " \
		"echo \"  Reading DTB for sei610...\"; " \
		"setenv dtb_index 1;" \
	"elif test $board_name = vim3l; then " \
		"echo \"  Reading DTB for vim3l...\"; " \
		"setenv dtb_index 2;" \
	"elif test $board_name = vim3; then " \
		"echo \"  Reading DTB for vim3...\"; " \
		"setenv dtb_index 3;" \
	"else " \
		"echo Error: Android boot is not supported for $board_name; " \
		"exit; " \
	"fi; " \
	"abootimg get dtb --index=$dtb_index dtb_start dtb_size; " \
	"cp.b $dtb_start $fdt_addr_r $dtb_size; " \
	"fdt addr $fdt_addr_r  0x80000; " \
	"if test $board_name = sei510; then " \
		"echo \"  Reading DTBO for sei510...\"; " \
		"setenv dtbo_index 0;" \
	"elif test $board_name = sei610; then " \
		"echo \"  Reading DTBO for sei610...\"; " \
		"setenv dtbo_index 1;" \
	"elif test $board_name = vim3l; then " \
		"echo \"  Reading DTBO for vim3l...\"; " \
		"setenv dtbo_index 2;" \
	"elif test $board_name = vim3; then " \
		"echo \"  Reading DTBO for vim3...\"; " \
		"setenv dtbo_index 3;" \
	"else " \
		"echo Error: Android boot is not supported for $board_name; " \
		"exit; " \
	"fi; " \
	"part start mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_start; " \
	"part size mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_size; " \
	"mmc read ${dtboaddr} ${p_dtbo_start} ${p_dtbo_size}; " \
	"echo \"  Applying DTBOs...\"; " \
	"adtimg addr $dtboaddr; " \
	"adtimg get dt --index=$dtbo_index dtbo0_addr; " \
	"fdt apply $dtbo0_addr;" \
	"setenv bootargs \"$bootargs androidboot.dtbo_idx=$dtbo_index \";"\

#define BOOT_CMD "bootm ${loadaddr} ${loadaddr} ${fdt_addr_r};"

#else
#define PREPARE_FDT " "
#define BOOT_CMD "bootm ${loadaddr};"
#endif

#define BOOTENV_DEV_FASTBOOT(devtypeu, devtypel, instance) \
	"bootcmd_fastboot=" \
		"setenv run_fastboot 0;" \
		"if test \"${boot_source}\" = \"usb\"; then " \
			"echo Fastboot forced by usb rom boot;" \
			"setenv run_fastboot 1;" \
		"fi;" \
		"if test \"${run_fastboot}\" -eq 0; then " \
			"if gpt verify mmc ${mmcdev} ${partitions}; then; " \
			"else " \
				"echo Broken MMC partition scheme;" \
				"setenv run_fastboot 1;" \
			"fi; " \
		"fi;" \
		"if test \"${run_fastboot}\" -eq 0; then " \
			"if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
			CONTROL_PARTITION "; then " \
				"if bcb test command = bootonce-bootloader; then " \
					"echo BCB: Bootloader boot...; " \
					"bcb clear command; bcb store; " \
					"setenv run_fastboot 1;" \
				"elif bcb test command = boot-fastboot; then " \
					"echo BCB: fastboot userspace boot...; " \
					"setenv force_recovery 1;" \
				"fi; " \
			"else " \
				"echo Warning: BCB is corrupted or does not exist; " \
			"fi;" \
		"fi;" \
		"if test \"${run_fastboot}\" -eq 1; then " \
			"echo Running Fastboot...;" \
			"fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
		"fi\0"

#define BOOTENV_DEV_NAME_FASTBOOT(devtypeu, devtypel, instance)	\
		"fastboot "

#define BOOTENV_DEV_RECOVERY(devtypeu, devtypel, instance) \
	"bootcmd_recovery=" \
		"pinmux dev pinctrl@14;" \
		"pinmux dev pinctrl@40;" \
		"setenv run_recovery 0;" \
		"if run check_button; then " \
			"echo Recovery button is pressed;" \
			"setenv run_recovery 1;" \
		"fi; " \
		"if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
		CONTROL_PARTITION "; then " \
			"if bcb test command = boot-recovery; then " \
				"echo BCB: Recovery boot...; " \
				"setenv run_recovery 1;" \
			"fi;" \
		"else " \
			"echo Warning: BCB is corrupted or does not exist; " \
		"fi;" \
		"if test \"${skip_recovery}\" -eq 1; then " \
			"echo Recovery skipped by environment;" \
			"setenv run_recovery 0;" \
		"fi;" \
		"if test \"${force_recovery}\" -eq 1; then " \
			"echo Recovery forced by environment;" \
			"setenv run_recovery 1;" \
		"fi;" \
		"if test \"${run_recovery}\" -eq 1; then " \
			"echo Running Recovery...;" \
			"mmc dev ${mmcdev};" \
			"setenv bootargs \"${bootargs} androidboot.serialno=${serial#}\";" \
			AB_SELECT_SLOT \
			AB_SELECT_ARGS \
			AVB_VERIFY_CHECK \
			"part start mmc ${mmcdev} " RECOVERY_PARTITION "${slot_suffix} boot_start;" \
			"part size mmc ${mmcdev} " RECOVERY_PARTITION "${slot_suffix} boot_size;" \
			"if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
				PREPARE_FDT \
				"echo Running Android Recovery...;" \
				BOOT_CMD \
			"fi;" \
			"echo Failed to boot Android...;" \
			"reset;" \
		"fi\0"

#define BOOTENV_DEV_NAME_RECOVERY(devtypeu, devtypel, instance)	\
		"recovery "

#define BOOTENV_DEV_SYSTEM(devtypeu, devtypel, instance) \
	"bootcmd_system=" \
		"echo Loading Android " BOOT_PARTITION " partition...;" \
		"mmc dev ${mmcdev};" \
		"setenv bootargs ${bootargs} androidboot.serialno=${serial#};" \
		AB_SELECT_SLOT \
		AB_SELECT_ARGS \
		AVB_VERIFY_CHECK \
		"part start mmc ${mmcdev} " BOOT_PARTITION "${slot_suffix} boot_start;" \
		"part size mmc ${mmcdev} " BOOT_PARTITION "${slot_suffix} boot_size;" \
		"if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
			PREPARE_FDT \
			"setenv bootargs \"${bootargs} " AB_BOOTARGS "\"  ; " \
			"echo Running Android...;" \
			BOOT_CMD \
		"fi;" \
		"echo Failed to boot Android...;\0"

#define BOOTENV_DEV_NAME_SYSTEM(devtypeu, devtypel, instance)	\
		"system "

#define BOOTENV_DEV_PANIC(devtypeu, devtypel, instance) \
	"bootcmd_panic=" \
		"fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
		"reset\0"

#define BOOTENV_DEV_NAME_PANIC(devtypeu, devtypel, instance)	\
		"panic "

#define BOOT_TARGET_DEVICES(func) \
	func(FASTBOOT, fastboot, na) \
	func(RECOVERY, recovery, na) \
	func(SYSTEM, system, na) \
	func(PANIC, panic, na) \

#define PREBOOT_LOAD_LOGO \
	"if test \"${boot_source}\" != \"usb\" && " \
		"gpt verify mmc ${mmcdev} ${partitions}; then; " \
		"mmc dev ${mmcdev};" \
		"part start mmc ${mmcdev} " LOGO_PARTITION " boot_start;" \
		"part size mmc ${mmcdev} " LOGO_PARTITION " boot_size;" \
		"if mmc read ${loadaddr} ${boot_start} ${boot_size}; then " \
			"bmp display ${loadaddr} m m;" \
		"fi;" \
	"fi;"

#define CFG_EXTRA_ENV_SETTINGS                                     \
	EXTRA_ANDROID_ENV_SETTINGS                                    \
	"partitions=" PARTS_DEFAULT "\0"                              \
	"mmcdev=2\0"                                                  \
	"fastboot_raw_partition_bootloader=0x1 0xfff mmcpart 1\0"     \
	"fastboot_raw_partition_bootenv=0x0 0xfff mmcpart 2\0"        \
	ANDROIDBOOT_GET_CURRENT_SLOT_CMD                              \
	AVB_VERIFY_CMD                                                \
	"force_avb=0\0"                                               \
	"gpio_recovery=88\0"                                          \
	"check_button=gpio input ${gpio_recovery};test $? -eq 0;\0"   \
	"load_logo=" PREBOOT_LOAD_LOGO "\0"			      \
	"stdin=" STDIN_CFG "\0"                                       \
	"stdout=" STDOUT_CFG "\0"                                     \
	"stderr=" STDOUT_CFG "\0"                                     \
	"dtboaddr=0x08200000\0"                                       \
	"loadaddr=0x01080000\0"                                       \
	"fdt_addr_r=0x01000000\0"                                     \
	"scriptaddr=0x08000000\0"                                     \
	"kernel_addr_r=0x01080000\0"                                  \
	"pxefile_addr_r=0x01080000\0"                                 \
	"ramdisk_addr_r=0x13000000\0"                                 \
	"fdtfile=amlogic/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"        \
	BOOTENV

#include <configs/meson64.h>

#endif /* __MESON64_ANDROID_CONFIG_H */