[people/ms/u-boot.git] / include / configs / rpi-common.h

/*
 * (C) Copyright 2012,2015 Stephen Warren
 *
 * SPDX-License-Identifier:	GPL-2.0
 */

#ifndef _RPI_COMMON_H_
#define _RPI_COMMON_H_

#include <linux/sizes.h>
#include <asm/arch/timer.h>

/* Architecture, CPU, etc.*/
#define CONFIG_SYS_GENERIC_BOARD
#define CONFIG_BCM2835
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_SYS_DCACHE_OFF

#define CONFIG_SYS_TIMER_RATE		1000000
#define CONFIG_SYS_TIMER_COUNTER	\
	(&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo)

/*
 * 2835 is a SKU in a series for which the 2708 is the first or primary SoC,
 * so 2708 has historically been used rather than a dedicated 2835 ID.
 *
 * We don't define a machine type for bcm2709/bcm2836 since the RPi Foundation
 * chose to use someone else's previously registered machine ID (3139, MX51_GGC)
 * rather than obtaining a valid ID:-/
 */
#ifndef CONFIG_BCM2836
#define CONFIG_MACH_TYPE		MACH_TYPE_BCM2708
#endif

/* Memory layout */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_TEXT_BASE		0x00008000
#define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_TEXT_BASE
/*
 * The board really has 256M. However, the VC (VideoCore co-processor) shares
 * the RAM, and uses a configurable portion at the top. We tell U-Boot that a
 * smaller amount of RAM is present in order to avoid stomping on the area
 * the VC uses.
 */
#define CONFIG_SYS_SDRAM_SIZE		SZ_128M
#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + \
					 CONFIG_SYS_SDRAM_SIZE - \
					 GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_MALLOC_LEN		SZ_4M
#define CONFIG_SYS_MEMTEST_START	0x00100000
#define CONFIG_SYS_MEMTEST_END		0x00200000
#define CONFIG_LOADADDR			0x00200000

/* Flash */
#define CONFIG_SYS_NO_FLASH

/* Devices */
/* GPIO */
#define CONFIG_BCM2835_GPIO
/* LCD */
#define CONFIG_LCD
#define CONFIG_LCD_DT_SIMPLEFB
#define LCD_BPP				LCD_COLOR16
/*
 * Prevent allocation of RAM for FB; the real FB address is queried
 * dynamically from the VideoCore co-processor, and comes from RAM
 * not owned by the ARM CPU.
 */
#define CONFIG_FB_ADDR			0
#define CONFIG_VIDEO_BCM2835
#define CONFIG_SYS_WHITE_ON_BLACK

/* SD/MMC configuration */
#define CONFIG_GENERIC_MMC
#define CONFIG_MMC
#define CONFIG_SDHCI
#define CONFIG_MMC_SDHCI_IO_ACCESSORS
#define CONFIG_BCM2835_SDHCI

#define CONFIG_CMD_USB
#ifdef CONFIG_CMD_USB
#define CONFIG_USB_DWC2
#ifdef CONFIG_BCM2836
#define CONFIG_USB_DWC2_REG_ADDR 0x3f980000
#else
#define CONFIG_USB_DWC2_REG_ADDR 0x20980000
#endif
#define CONFIG_USB_STORAGE
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_SMSC95XX
#define CONFIG_MISC_INIT_R
#endif

/* Console UART */
#define CONFIG_PL01X_SERIAL
#define CONFIG_CONS_INDEX		0
#define CONFIG_BAUDRATE			115200

/* Console configuration */
#define CONFIG_SYS_CBSIZE		1024
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +		\
					 sizeof(CONFIG_SYS_PROMPT) + 16)

/* Environment */
#define CONFIG_ENV_SIZE			SZ_16K
#define CONFIG_ENV_IS_IN_FAT
#define FAT_ENV_INTERFACE		"mmc"
#define FAT_ENV_DEVICE_AND_PART		"0:1"
#define FAT_ENV_FILE			"uboot.env"
#define CONFIG_FAT_WRITE
#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_SYS_LOAD_ADDR		0x1000000
#define CONFIG_CONSOLE_MUX
#define CONFIG_SYS_CONSOLE_IS_IN_ENV

/* Shell */
#define CONFIG_SYS_MAXARGS		8
#define CONFIG_SYS_PROMPT		"U-Boot> "
#define CONFIG_COMMAND_HISTORY

/* Commands */
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_MMC
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART

/* Device tree support */
#define CONFIG_OF_BOARD_SETUP
/* ATAGs support for bootm/bootz */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG

#include <config_distro_defaults.h>

/* Environment */
#define ENV_DEVICE_SETTINGS \
	"stdin=serial,lcd\0" \
	"stdout=serial,lcd\0" \
	"stderr=serial,lcd\0"

/*
 * Memory layout for where various images get loaded by boot scripts:
 *
 * scriptaddr can be pretty much anywhere that doesn't conflict with something
 *   else. Put it low in memory to avoid conflicts.
 *
 * pxefile_addr_r can be pretty much anywhere that doesn't conflict with
 *   something else. Put it low in memory to avoid conflicts.
 *
 * kernel_addr_r must be within the first 128M of RAM in order for the
 *   kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
 *   decompress itself to 0x8000 after the start of RAM, kernel_addr_r
 *   should not overlap that area, or the kernel will have to copy itself
 *   somewhere else before decompression. Similarly, the address of any other
 *   data passed to the kernel shouldn't overlap the start of RAM. Pushing
 *   this up to 16M allows for a sizable kernel to be decompressed below the
 *   compressed load address.
 *
 * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
 *   the compressed kernel to be up to 16M too.
 *
 * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
 *   for the FDT/DTB to be up to 1M, which is hopefully plenty.
 */
#define ENV_MEM_LAYOUT_SETTINGS \
	"scriptaddr=0x00000000\0" \
	"pxefile_addr_r=0x00100000\0" \
	"kernel_addr_r=0x01000000\0" \
	"fdt_addr_r=0x02000000\0" \
	"ramdisk_addr_r=0x02100000\0" \

#define BOOT_TARGET_DEVICES(func) \
	func(MMC, mmc, 0) \
	func(USB, usb, 0) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
	ENV_DEVICE_SETTINGS \
	ENV_MEM_LAYOUT_SETTINGS \
	BOOTENV

#define CONFIG_BOOTDELAY 2

#endif
Commit	Line	Data
46414296 SW	1	/*
	2	* (C) Copyright 2012,2015 Stephen Warren
	3	*
	4	* SPDX-License-Identifier: GPL-2.0
	5	*/
	6
	7	#ifndef _RPI_COMMON_H_
	8	#define _RPI_COMMON_H_
	9
	10	#include <linux/sizes.h>
e390bd5e	11	#include <asm/arch/timer.h>
46414296 SW	12
	13	/* Architecture, CPU, etc.*/
	14	#define CONFIG_SYS_GENERIC_BOARD
	15	#define CONFIG_BCM2835
	16	#define CONFIG_ARCH_CPU_INIT
	17	#define CONFIG_SYS_DCACHE_OFF
e390bd5e MV	18
	19	#define CONFIG_SYS_TIMER_RATE 1000000
	20	#define CONFIG_SYS_TIMER_COUNTER \
	21	(&((struct bcm2835_timer_regs *)BCM2835_TIMER_PHYSADDR)->clo)
	22
46414296 SW	23	/*
	24	* 2835 is a SKU in a series for which the 2708 is the first or primary SoC,
	25	* so 2708 has historically been used rather than a dedicated 2835 ID.
	26	*
	27	* We don't define a machine type for bcm2709/bcm2836 since the RPi Foundation
	28	* chose to use someone else's previously registered machine ID (3139, MX51_GGC)
	29	* rather than obtaining a valid ID:-/
	30	*/
	31	#ifndef CONFIG_BCM2836
	32	#define CONFIG_MACH_TYPE MACH_TYPE_BCM2708
	33	#endif
	34
	35	/* Memory layout */
	36	#define CONFIG_NR_DRAM_BANKS 1
	37	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	38	#define CONFIG_SYS_TEXT_BASE 0x00008000
	39	#define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_TEXT_BASE
	40	/*
	41	* The board really has 256M. However, the VC (VideoCore co-processor) shares
	42	* the RAM, and uses a configurable portion at the top. We tell U-Boot that a
	43	* smaller amount of RAM is present in order to avoid stomping on the area
	44	* the VC uses.
	45	*/
	46	#define CONFIG_SYS_SDRAM_SIZE SZ_128M
	47	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
	48	CONFIG_SYS_SDRAM_SIZE - \
	49	GENERATED_GBL_DATA_SIZE)
	50	#define CONFIG_SYS_MALLOC_LEN SZ_4M
	51	#define CONFIG_SYS_MEMTEST_START 0x00100000
	52	#define CONFIG_SYS_MEMTEST_END 0x00200000
	53	#define CONFIG_LOADADDR 0x00200000
	54
	55	/* Flash */
	56	#define CONFIG_SYS_NO_FLASH
	57
	58	/* Devices */
	59	/* GPIO */
	60	#define CONFIG_BCM2835_GPIO
	61	/* LCD */
	62	#define CONFIG_LCD
	63	#define CONFIG_LCD_DT_SIMPLEFB
	64	#define LCD_BPP LCD_COLOR16
	65	/*
	66	* Prevent allocation of RAM for FB; the real FB address is queried
	67	* dynamically from the VideoCore co-processor, and comes from RAM
	68	* not owned by the ARM CPU.
	69	*/
	70	#define CONFIG_FB_ADDR 0
	71	#define CONFIG_VIDEO_BCM2835
	72	#define CONFIG_SYS_WHITE_ON_BLACK
	73
	74	/* SD/MMC configuration */
	75	#define CONFIG_GENERIC_MMC
	76	#define CONFIG_MMC
	77	#define CONFIG_SDHCI
	78	#define CONFIG_MMC_SDHCI_IO_ACCESSORS
	79	#define CONFIG_BCM2835_SDHCI
	80
	81	#define CONFIG_CMD_USB
	82	#ifdef CONFIG_CMD_USB
	83	#define CONFIG_USB_DWC2
	84	#ifdef CONFIG_BCM2836
	85	#define CONFIG_USB_DWC2_REG_ADDR 0x3f980000
	86	#else
87	#define CONFIG_USB_DWC2_REG_ADDR 0x20980000
88	#endif
89	#define CONFIG_USB_STORAGE
90	#define CONFIG_USB_HOST_ETHER
91	#define CONFIG_USB_ETHER_SMSC95XX
92	#define CONFIG_MISC_INIT_R
93	#endif
94
95	/* Console UART */
96	#define CONFIG_PL01X_SERIAL
97	#define CONFIG_CONS_INDEX 0
98	#define CONFIG_BAUDRATE 115200
99
100	/* Console configuration */
101	#define CONFIG_SYS_CBSIZE 1024
102	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
103	sizeof(CONFIG_SYS_PROMPT) + 16)
104
105	/* Environment */
106	#define CONFIG_ENV_SIZE SZ_16K
107	#define CONFIG_ENV_IS_IN_FAT
108	#define FAT_ENV_INTERFACE "mmc"
109	#define FAT_ENV_DEVICE_AND_PART "0:1"
110	#define FAT_ENV_FILE "uboot.env"
111	#define CONFIG_FAT_WRITE
112	#define CONFIG_ENV_VARS_UBOOT_CONFIG
113	#define CONFIG_SYS_LOAD_ADDR 0x1000000
114	#define CONFIG_CONSOLE_MUX
115	#define CONFIG_SYS_CONSOLE_IS_IN_ENV
116
117	/* Shell */
118	#define CONFIG_SYS_MAXARGS 8
119	#define CONFIG_SYS_PROMPT "U-Boot> "
120	#define CONFIG_COMMAND_HISTORY
121
122	/* Commands */
46414296 SW	123	#define CONFIG_CMD_GPIO
	124	#define CONFIG_CMD_MMC
	125	#define CONFIG_PARTITION_UUIDS
	126	#define CONFIG_CMD_PART
	127
	128	/* Device tree support */
	129	#define CONFIG_OF_BOARD_SETUP
	130	/* ATAGs support for bootm/bootz */
	131	#define CONFIG_SETUP_MEMORY_TAGS
	132	#define CONFIG_CMDLINE_TAG
	133	#define CONFIG_INITRD_TAG
	134
	135	#include <config_distro_defaults.h>
	136
46414296 SW	137	/* Environment */
	138	#define ENV_DEVICE_SETTINGS \
	139	"stdin=serial,lcd\0" \
	140	"stdout=serial,lcd\0" \
	141	"stderr=serial,lcd\0"
	142
	143	/*
	144	* Memory layout for where various images get loaded by boot scripts:
	145	*
	146	* scriptaddr can be pretty much anywhere that doesn't conflict with something
	147	* else. Put it low in memory to avoid conflicts.
	148	*
	149	* pxefile_addr_r can be pretty much anywhere that doesn't conflict with
	150	* something else. Put it low in memory to avoid conflicts.
	151	*
	152	* kernel_addr_r must be within the first 128M of RAM in order for the
	153	* kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
	154	* decompress itself to 0x8000 after the start of RAM, kernel_addr_r
	155	* should not overlap that area, or the kernel will have to copy itself
	156	* somewhere else before decompression. Similarly, the address of any other
	157	* data passed to the kernel shouldn't overlap the start of RAM. Pushing
	158	* this up to 16M allows for a sizable kernel to be decompressed below the
	159	* compressed load address.
	160	*
	161	* fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
	162	* the compressed kernel to be up to 16M too.
	163	*
	164	* ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
	165	* for the FDT/DTB to be up to 1M, which is hopefully plenty.
	166	*/
	167	#define ENV_MEM_LAYOUT_SETTINGS \
	168	"scriptaddr=0x00000000\0" \
	169	"pxefile_addr_r=0x00100000\0" \
	170	"kernel_addr_r=0x01000000\0" \
	171	"fdt_addr_r=0x02000000\0" \
	172	"ramdisk_addr_r=0x02100000\0" \
	173
	174	#define BOOT_TARGET_DEVICES(func) \
	175	func(MMC, mmc, 0) \
	176	func(USB, usb, 0) \
	177	func(PXE, pxe, na) \
	178	func(DHCP, dhcp, na)
	179	#include <config_distro_bootcmd.h>
	180
	181	#define CONFIG_EXTRA_ENV_SETTINGS \
	182	ENV_DEVICE_SETTINGS \
	183	ENV_MEM_LAYOUT_SETTINGS \
	184	BOOTENV
	185
	186	#define CONFIG_BOOTDELAY 2
	187
	188	#endif