Blame - arch/arm/mach-bcm283x/Kconfig - platform/external/u-boot

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Stephen Warren	adb91ec	2016-03-24 22:15:16 -0600	[diff] [blame]	1	config BCM2835
				2	bool "Broadcom BCM2835 SoC support"
				3	depends on ARCH_BCM283X
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	4	select CPU_ARM1176
Stephen Warren	adb91ec	2016-03-24 22:15:16 -0600	[diff] [blame]	5
				6	config BCM2836
				7	bool "Broadcom BCM2836 SoC support"
				8	depends on ARCH_BCM283X
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	9	select ARMV7_LPAE
				10	select CPU_V7
Stephen Warren	adb91ec	2016-03-24 22:15:16 -0600	[diff] [blame]	11
Stephen Warren	f031f50	2016-03-24 22:15:20 -0600	[diff] [blame]	12	config BCM2837
				13	bool "Broadcom BCM2837 SoC support"
				14	depends on ARCH_BCM283X
				15
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	16	config BCM2837_32B
				17	bool "Broadcom BCM2837 SoC 32-bit support"
				18	depends on ARCH_BCM283X
				19	select BCM2837
				20	select ARMV7_LPAE
				21	select CPU_V7
				22
				23	config BCM2837_64B
				24	bool "Broadcom BCM2837 SoC 64-bit support"
				25	depends on ARCH_BCM283X
				26	select BCM2837
				27	select ARM64
				28
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	29	menu "Broadcom BCM283X family"
				30	depends on ARCH_BCM283X
				31
				32	choice
				33	prompt "Broadcom BCM283X board select"
Joe Hershberger	a26cd04	2015-05-12 14:46:23 -0500	[diff] [blame]	34	optional
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	35
				36	config TARGET_RPI
Stephen Warren	95a2dda	2016-03-24 22:15:19 -0600	[diff] [blame]	37	bool "Raspberry Pi (all BCM2835 variants)"
				38	help
				39	Support for all ARM1176-/BCM2835-based Raspberry Pi variants, such as
				40	the A, A+, B, B+, Compute Module, and Zero. This option cannot
				41	support BCM2836/BCM2837-based Raspberry Pis such as the RPi 2 and
				42	RPi 3 due to different peripheral address maps.
				43
				44	This option creates a build targetting the ARM1176 ISA.
Stephen Warren	adb91ec	2016-03-24 22:15:16 -0600	[diff] [blame]	45	select BCM2835
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	46
Dmitry Korunov	8993056	2017-11-26 13:38:53 +0400	[diff] [blame^]	47	config TARGET_RPI_0_W
				48	bool "Raspberry Pi Zero W"
				49	help
				50	Support for all ARM1176-/BCM2835-based Raspberry Pi variants, such as
				51	the RPi Zero model W.
				52
				53	This option assumes the VideoCore firmware is configured to use the
				54	mini UART (rather than PL011) for the serial console. This is the
				55	default on the RPi Zero W. To enable the UART console, the following
				56	non-default option must be present in config.txt: enable_uart=1.
				57	This is required for U-Boot to operate correctly, even if you only
				58	care about the HDMI/usbkbd console.
				59
				60	This option creates a build targetting the ARMv7/AArch32 ISA.
				61	select BCM2835
				62
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	63	config TARGET_RPI_2
				64	bool "Raspberry Pi 2"
Stephen Warren	95a2dda	2016-03-24 22:15:19 -0600	[diff] [blame]	65	help
				66	Support for all BCM2836-based Raspberry Pi variants, such as
				67	the RPi 2 model B.
				68
				69	This option also supports BCM2837-based variants such as the RPi 3
				70	Model B, when run in 32-bit mode, provided you have configured the
				71	VideoCore firmware to select the PL011 UART for the console by:
				72	a) config.txt should contain dtoverlay=pi3-miniuart-bt.
				73	b) You should run the following to tell the VC FW to process DT when
				74	booting, and copy u-boot.bin.img (rather than u-boot.bin) to the SD
				75	card as the kernel image:
				76
				77	path/to/kernel/scripts/mkknlimg --dtok u-boot.bin u-boot.bin.img
				78
				79	This works as of firmware.git commit 046effa13ebc "firmware:
				80	arm_loader: emmc clock depends on core clock See:
				81	https://github.com/raspberrypi/firmware/issues/572".
				82
				83	This option creates a build targetting the ARMv7/AArch32 ISA.
Stephen Warren	adb91ec	2016-03-24 22:15:16 -0600	[diff] [blame]	84	select BCM2836
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	85
Stephen Warren	f031f50	2016-03-24 22:15:20 -0600	[diff] [blame]	86	config TARGET_RPI_3_32B
				87	bool "Raspberry Pi 3 32-bit build"
				88	help
				89	Support for all BCM2837-based Raspberry Pi variants, such as
				90	the RPi 3 model B, in AArch32 (32-bit) mode.
				91
				92	This option assumes the VideoCore firmware is configured to use the
				93	mini UART (rather than PL011) for the serial console. This is the
				94	default on the RPi 3. To enable the UART console, the following non-
Stephen Warren	158c9c7	2016-04-01 21:38:04 -0600	[diff] [blame]	95	default option must be present in config.txt: enable_uart=1. This is
				96	required for U-Boot to operate correctly, even if you only care
				97	about the HDMI/usbkbd console.
Stephen Warren	f031f50	2016-03-24 22:15:20 -0600	[diff] [blame]	98
				99	This option creates a build targetting the ARMv7/AArch32 ISA.
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	100	select BCM2837_32B
Stephen Warren	f031f50	2016-03-24 22:15:20 -0600	[diff] [blame]	101
Stephen Warren	d22a765	2016-04-01 21:14:15 -0600	[diff] [blame]	102	config TARGET_RPI_3
				103	bool "Raspberry Pi 3 64-bit build"
Stephen Warren	158c9c7	2016-04-01 21:38:04 -0600	[diff] [blame]	104	help
				105	Support for all BCM2837-based Raspberry Pi variants, such as
				106	the RPi 3 model B, in AArch64 (64-bit) mode.
				107
				108	This option assumes the VideoCore firmware is configured to use the
				109	mini UART (rather than PL011) for the serial console. This is the
				110	default on the RPi 3. To enable the UART console, the following non-
				111	default option must be present in config.txt: enable_uart=1. This is
				112	required for U-Boot to operate correctly, even if you only care
				113	about the HDMI/usbkbd console.
				114
				115	At the time of writing, the VC FW requires a non-default option in
				116	config.txt to request the ARM CPU boot in 64-bit mode:
				117	arm_control=0x200
				118
				119	The VC FW typically provides ARM "stub" code to set up the CPU and
				120	quiesce secondary SMP CPUs. This is not currently true in 64-bit
				121	mode. In order to boot U-Boot before the VC FW is enhanced, please
				122	see the commit description for the commit which added RPi3 support
				123	for a workaround. Since the instructions are temporary, they are not
				124	duplicated here. The VC FW enhancement is tracked in
				125	https://github.com/raspberrypi/firmware/issues/579.
				126
				127	This option creates a build targetting the ARMv8/AArch64 ISA.
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	128	select BCM2837_64B
Stephen Warren	d22a765	2016-04-01 21:14:15 -0600	[diff] [blame]	129
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	130	endchoice
				131
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	132	config SYS_BOARD
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	133	default "rpi"
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	134
				135	config SYS_VENDOR
				136	default "raspberrypi"
				137
				138	config SYS_SOC
Masahiro Yamada	d6c418e	2015-03-19 19:42:57 +0900	[diff] [blame]	139	default "bcm283x"
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	140
				141	config SYS_CONFIG_NAME
Stephen Warren	fe84ebf	2016-04-04 20:00:41 -0600	[diff] [blame]	142	default "rpi"
Masahiro Yamada	ddf6bd4	2015-03-19 19:42:56 +0900	[diff] [blame]	143
				144	endmenu