aboutsummaryrefslogtreecommitdiff
path: root/include/configs/sunxi-common.h
blob: b29a25d56175e65d3487c64e55fbb8cf43941659 (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
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
 *
 * (C) Copyright 2007-2011
 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 * Tom Cubie <tangliang@allwinnertech.com>
 *
 * Configuration settings for the Allwinner sunxi series of boards.
 */

#ifndef _SUNXI_COMMON_CONFIG_H
#define _SUNXI_COMMON_CONFIG_H

#include <linux/stringify.h>

/****************************************************************************
 *                  base addresses for the SPL UART driver                  *
 ****************************************************************************/
#ifdef CONFIG_MACH_SUNIV
/* suniv doesn't have apb2 and uart is connected to apb1 */
#define CFG_SYS_NS16550_CLK		100000000
#else
#define CFG_SYS_NS16550_CLK		24000000
#endif
#if !CONFIG_IS_ENABLED(DM_SERIAL)
#include <asm/arch/serial.h>
# define CFG_SYS_NS16550_COM1		SUNXI_UART0_BASE
# define CFG_SYS_NS16550_COM2		SUNXI_UART1_BASE
# define CFG_SYS_NS16550_COM3		SUNXI_UART2_BASE
# define CFG_SYS_NS16550_COM4		SUNXI_UART3_BASE
# define CFG_SYS_NS16550_COM5		SUNXI_R_UART_BASE
#endif

/****************************************************************************
 *                             DRAM base address                            *
 ****************************************************************************/
/*
 * The DRAM Base differs between some models. We cannot use macros for the
 * CONFIG_FOO defines which contain the DRAM base address since they end
 * up unexpanded in include/autoconf.mk .
 *
 * So we have to have this #ifdef #else #endif block for these.
 */
#ifdef CONFIG_MACH_SUN9I
#define SDRAM_OFFSET(x) 0x2##x
#define CFG_SYS_SDRAM_BASE		0x20000000
#elif defined(CONFIG_MACH_SUNIV)
#define SDRAM_OFFSET(x) 0x8##x
#define CFG_SYS_SDRAM_BASE		0x80000000
#else
#define SDRAM_OFFSET(x) 0x4##x
#define CFG_SYS_SDRAM_BASE		0x40000000
/* V3s do not have enough memory to place code at 0x4a000000 */
#endif

#define CFG_SYS_INIT_RAM_ADDR	CONFIG_SUNXI_SRAM_ADDRESS
/* FIXME: this may be larger on some SoCs */
#define CFG_SYS_INIT_RAM_SIZE	0x8000 /* 32 KiB */

#define PHYS_SDRAM_0			CFG_SYS_SDRAM_BASE
#define PHYS_SDRAM_0_SIZE		0x80000000 /* 2 GiB */

/****************************************************************************
 *           environment variables holding default load addresses           *
 ****************************************************************************/
/*
 * We cannot use expressions here, because expressions won't be evaluated in
 * autoconf.mk.
 */
#ifdef CONFIG_ARM64
/*
 * Boards seem to come with at least 512MB of DRAM.
 * The kernel should go at 512K, which is the default text offset (that will
 * be adjusted at runtime if needed).
 * There is no compression for arm64 kernels (yet), so leave some space
 * for really big kernels, say 256MB for now.
 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
 */
#define BOOTM_SIZE        __stringify(0xa000000)
#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(0080000))
#define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
#define KERNEL_COMP_SIZE  __stringify(0xb000000)
#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(FA00000))
#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(FC00000))
#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(FD00000))
#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(FF00000))

#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 256)
/*
 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
 */
#define BOOTM_SIZE        __stringify(0xa000000)
#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(2000000))
#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(3000000))
#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(3100000))
#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(3200000))
#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(3400000))

#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 64)
/*
 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
 * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
 */
#define BOOTM_SIZE        __stringify(0x2e00000)
#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(1000000))
#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(1800000))
#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(1900000))
#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(1A00000))
#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(1C00000))

#elif (CONFIG_SUNXI_MINIMUM_DRAM_MB >= 32)
/*
 * 32M RAM minus 2.5MB for u-boot, heap, stack, etc.
 * 16M uncompressed kernel, 7M compressed kernel, 128K fdt, 64K script,
 * 128K DT overlay, 128K PXE and the ramdisk in the rest (max. 5MB)
 */
#define BOOTM_SIZE        __stringify(0x1700000)
#define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(1000000))
#define FDT_ADDR_R        __stringify(SDRAM_OFFSET(1d50000))
#define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(1d40000))
#define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(1d00000))
#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1d20000))
#define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(1800000))

#else
#error Need at least 32MB of DRAM. Please adjust load addresses.
#endif

#define MEM_LAYOUT_ENV_SETTINGS \
	"bootm_size=" BOOTM_SIZE "\0" \
	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
	"fdt_addr_r=" FDT_ADDR_R "\0" \
	"scriptaddr=" SCRIPT_ADDR_R "\0" \
	"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
	"fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"

#ifdef CONFIG_ARM64
#define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
	"kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
	"kernel_comp_size=" KERNEL_COMP_SIZE "\0"
#else
#define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""
#endif

#define DFU_ALT_INFO_RAM \
	"dfu_alt_info_ram=" \
	"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
	"fdt ram " FDT_ADDR_R " 0x100000;" \
	"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"

/****************************************************************************
 *                  definitions for the distro boot system                  *
 ****************************************************************************/
#ifdef CONFIG_MMC
#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
#define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance)		\
	BOOTENV_DEV_MMC(MMC, mmc, 0)					\
	BOOTENV_DEV_MMC(MMC, mmc, 1)					\
	"bootcmd_mmc_auto="						\
		"if test ${mmc_bootdev} -eq 1; then "			\
			"run bootcmd_mmc1; "				\
			"run bootcmd_mmc0; "				\
		"elif test ${mmc_bootdev} -eq 0; then "			\
			"run bootcmd_mmc0; "				\
			"run bootcmd_mmc1; "				\
		"fi\0"

#define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
	"mmc_auto "

#define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
#else
#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
#endif
#else
#define BOOT_TARGET_DEVICES_MMC(func)
#endif

#ifdef CONFIG_AHCI
#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
#else
#define BOOT_TARGET_DEVICES_SCSI(func)
#endif

#ifdef CONFIG_USB_STORAGE
#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
#else
#define BOOT_TARGET_DEVICES_USB(func)
#endif

#ifdef CONFIG_CMD_PXE
#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
#else
#define BOOT_TARGET_DEVICES_PXE(func)
#endif

#ifdef CONFIG_CMD_DHCP
#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
#else
#define BOOT_TARGET_DEVICES_DHCP(func)
#endif

/* FEL boot support, auto-execute boot.scr if a script address was provided */
#define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
	"bootcmd_fel=" \
		"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
			"echo '(FEL boot)'; " \
			"source ${fel_scriptaddr}; " \
		"fi\0"
#define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
	"fel "

#define BOOT_TARGET_DEVICES(func) \
	func(FEL, fel, na) \
	BOOT_TARGET_DEVICES_MMC(func) \
	BOOT_TARGET_DEVICES_SCSI(func) \
	BOOT_TARGET_DEVICES_USB(func) \
	BOOT_TARGET_DEVICES_PXE(func) \
	BOOT_TARGET_DEVICES_DHCP(func)

#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
#define BOOTCMD_SUNXI_COMPAT \
	"bootcmd_sunxi_compat=" \
		"setenv root /dev/mmcblk0p3 rootwait; " \
		"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
			"echo Loaded environment from uEnv.txt; " \
			"env import -t 0x44000000 ${filesize}; " \
		"fi; " \
		"setenv bootargs console=${console} root=${root} ${extraargs}; " \
		"ext2load mmc 0 0x43000000 script.bin && " \
		"ext2load mmc 0 0x48000000 uImage && " \
		"bootm 0x48000000\0"
#else
#define BOOTCMD_SUNXI_COMPAT
#endif

#include <config_distro_bootcmd.h>

#ifdef CONFIG_USB_KEYBOARD
#define CONSOLE_STDIN_SETTINGS \
	"stdin=serial,usbkbd\0"
#else
#define CONSOLE_STDIN_SETTINGS \
	"stdin=serial\0"
#endif

#ifdef CONFIG_VIDEO
#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial,vidconsole\0" \
	"stderr=serial,vidconsole\0"
#else
#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial\0" \
	"stderr=serial\0"
#endif

#define PARTS_DEFAULT \
	"name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
	"name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
	"name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
	"name=system,size=-,uuid=${uuid_gpt_system};"

#define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"

#ifdef CONFIG_ARM64
#define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
#else
#define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
#endif

#define CONSOLE_ENV_SETTINGS \
	CONSOLE_STDIN_SETTINGS \
	CONSOLE_STDOUT_SETTINGS

#ifdef CONFIG_ARM64
#define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
#else
#define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
#endif

#define CFG_EXTRA_ENV_SETTINGS \
	CONSOLE_ENV_SETTINGS \
	MEM_LAYOUT_ENV_SETTINGS \
	MEM_LAYOUT_ENV_EXTRA_SETTINGS \
	DFU_ALT_INFO_RAM \
	"fdtfile=" FDTFILE "\0" \
	"console=ttyS0,115200\0" \
	"uuid_gpt_esp=" UUID_GPT_ESP "\0" \
	"uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
	"partitions=" PARTS_DEFAULT "\0" \
	BOOTCMD_SUNXI_COMPAT \
	BOOTENV

#endif /* _SUNXI_COMMON_CONFIG_H */