[J-u-boot.git] / include / configs / s5p4418_nanopi2.h

/* SPDX-License-Identifier: GPL-2.0+
 *
 * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
 * (http://www.friendlyarm.com)
 *
 * (C) Copyright 2016 Nexell
 * Hyejung Kwon <[email protected]>
 *
 * Copyright (C) 2019  Stefan Bosch <[email protected]>
 */

#ifndef __CONFIG_H__
#define __CONFIG_H__

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

/*-----------------------------------------------------------------------
 *  System memory Configuration
 */
#define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MEM_SIZE		0x40000000
#define CONFIG_SYS_SDRAM_BASE		0x71000000

/*
 * "(CONFIG_SYS_MEM_SIZE - CONFIG_SYS_RESERVE_MEM_SIZE)" has been used in
 * u-boot nanopi2-v2016.01.
 * This is not working anymore because boot_fdt_add_mem_rsv_regions() in
 * common/image-fdt.c has been extended:
 * Also reserved-memory sections are marked as unusable.
 *
 * In friendlyArm Ubuntu 16.04 source arch/arm/boot/dts/s5p4418.dtsi:
 *        reserved-memory {
 *            #address-cells = <1>;
 *            #size-cells = <1>;
 *            ranges;
 *
 *            secure_memory@b0000000 {
 *                reg = <0xB0000000 0x1000000>;
 *                nop-map;
 *            };
 *        };
 *
 * arch_lmb_reserve() of arch/arm/lib/bootm.c:
 *     "Allocate space for command line and board info - ... below the current
 *      stack pointer."
 *      --> Memory allocated would overlap with "secure_memory@b0000000"
 *      --> lmb_add_region(rgn, base==0xb0000000, size==0x1000000) fails,
 *      boot output:
 *        ...
 *        Kernel image @ 0x71080000 [ 0x000000 - 0x60e628 ]
 *        ## Flattened Device Tree blob at 7a000000
 *           Booting using the fdt blob at 0x7a000000
 *        ERROR: reserving fdt memory region failed (addr=b0000000 size=1000000)
 *           Using Device Tree in place at 7a000000, end 7a00fbf0
 *
 *        Starting kernel ...
 *        ...
 */
#define CONFIG_SYS_SDRAM_SIZE		(0xb0000000 - CONFIG_SYS_SDRAM_BASE)

#define BMP_LOAD_ADDR			0x78000000

/* kernel load address */
#define INITRD_START			0x79000000
#define KERNEL_DTB_ADDR			0x7A000000

/*-----------------------------------------------------------------------
 *  High Level System Configuration
 */
/* Not used: not need IRQ/FIQ stuff */
#undef  CONFIG_USE_IRQ
/* decrementer freq: 1ms ticks */

/*-----------------------------------------------------------------------
 *  System initialize options (board_init_f)
 */
/* board_init_f->init_sequence, call arch_cpu_init */

/* Console I/O Buffer Size */
#define CONFIG_SYS_CBSIZE		1024
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +             \
					 sizeof(CONFIG_SYS_PROMPT) + 16)
/* max number of command args */
#define CONFIG_SYS_MAXARGS		16
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

/*-----------------------------------------------------------------------
 * Etc Command definition
 */
#undef CONFIG_BOOTM_NETBSD
#undef CONFIG_BOOTM_RTEMS

/*-----------------------------------------------------------------------
 * serial console configuration
 */
#define CONFIG_PL011_CLOCK		50000000
#define CONFIG_PL01x_PORTS		{(void *)PHY_BASEADDR_UART0, \
					 (void *)PHY_BASEADDR_UART1, \
					 (void *)PHY_BASEADDR_UART2, \
					 (void *)PHY_BASEADDR_UART3}

/*-----------------------------------------------------------------------
 * BACKLIGHT
 */
#ifndef CONFIG_S5P4418_ONEWIRE
#ifdef CONFIG_PWM_NX
/* fallback to pwm */
#define BACKLIGHT_CH		0
#define BACKLIGHT_DIV		0
#define BACKLIGHT_INV		0
#define BACKLIGHT_DUTY		50
#define BACKLIGHT_HZ		1000
#endif
#endif

/*-----------------------------------------------------------------------
 * VIDEO
 */

#define CONFIG_VIDEO_LOGO

#ifdef CONFIG_VIDEO_LOGO
#ifdef CONFIG_SPLASH_SCREEN
#define SPLASH_FILE			logo.bmp
#endif

#endif

/*-----------------------------------------------------------------------
 * ENV
 */
#define BLOADER_MMC						\
	"ext4load mmc ${rootdev}:${bootpart} "

#ifdef CONFIG_OF_BOARD_SETUP
#define EXTRA_ENV_DTB_RESERVE					\
	"dtb_reserve="						\
	"if test -n \"$dtb_addr\"; then fdt addr $dtb_addr; fi\0"
#else
#define EXTRA_ENV_DTB_RESERVE					\
	"dtb_reserve="						\
	"if test -n \"$fb_addr\"; then "			\
	  "fdt addr $dtb_addr;"					\
	  "fdt resize;"						\
	  "fdt mk /reserved-memory display_reserved;"		\
	  "fdt set /reserved-memory/display_reserved "		\
	    "reg <$fb_addr 0x800000>;"				\
	"fi;\0"
#endif

#ifdef CONFIG_SPLASH_SCREEN
#define EXTRA_ENV_BOOT_LOGO					\
	"splashimage=" __stringify(BMP_LOAD_ADDR)"\0"		\
	"splashfile=" __stringify(SPLASH_FILE)"\0"		\
	"splashpos=m,m\0"					\
	"fb_addr=\0"						\
	EXTRA_ENV_DTB_RESERVE
#else
	#define EXTRA_ENV_BOOT_LOGO  EXTRA_ENV_DTB_RESERVE
#endif

#define CONFIG_EXTRA_ENV_SETTINGS				\
	"fdt_high=0xffffffff\0"					\
	"initrd_high=0xffffffff\0"				\
	"rootdev=" __stringify(CONFIG_ROOT_DEV) "\0"		\
	"rootpart=" __stringify(CONFIG_ROOT_PART) "\0"		\
	"bootpart=" __stringify(CONFIG_BOOT_PART) "\0"		\
	"kernel=zImage\0"					\
	"loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"	\
	"dtb_name=s5p4418-nanopi2-rev01.dtb\0"			\
	"dtb_addr=" __stringify(KERNEL_DTB_ADDR) "\0"		\
	"initrd_name=ramdisk.img\0"				\
	"initrd_addr=" __stringify(INITRD_START) "\0"		\
	"initrd_size=0x600000\0"				\
	"load_dtb="						\
		BLOADER_MMC "${dtb_addr} ${dtb_name}; "		\
		"run dtb_reserve\0"				\
	"load_kernel="						\
		BLOADER_MMC "${loadaddr} ${kernel}\0"		\
	"load_initrd="						\
		BLOADER_MMC "${initrd_addr} ${initrd_name}; "	\
		"setenv initrd_size 0x${filesize}\0"		\
	"mmcboot="						\
		"run load_kernel; run load_initrd; run load_dtb; "	\
		"bootz ${loadaddr} ${initrd_addr}:${initrd_size} "	\
		  "${dtb_addr}\0"				\
	"bootcmd=run mmcboot\0"					\
	EXTRA_ENV_BOOT_LOGO

#endif /* __CONFIG_H__ */
Commit	Line	Data
b39cacc2 SB	1	/* SPDX-License-Identifier: GPL-2.0+
	2	*
	3	* Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
	4	* (http://www.friendlyarm.com)
	5	*
	6	* (C) Copyright 2016 Nexell
	7	* Hyejung Kwon <[email protected]>
	8	*
	9	* Copyright (C) 2019 Stefan Bosch <[email protected]>
	10	*/
	11
	12	#ifndef __CONFIG_H__
	13	#define __CONFIG_H__
	14
	15	#include <linux/sizes.h>
	16	#include <asm/arch/nexell.h>
	17
	18	/*-----------------------------------------------------------------------
	19	* System memory Configuration
	20	*/
	21	#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
	22	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
	23	#define CONFIG_SYS_MEM_SIZE 0x40000000
	24	#define CONFIG_SYS_SDRAM_BASE 0x71000000
	25
	26	/*
	27	* "(CONFIG_SYS_MEM_SIZE - CONFIG_SYS_RESERVE_MEM_SIZE)" has been used in
	28	* u-boot nanopi2-v2016.01.
	29	* This is not working anymore because boot_fdt_add_mem_rsv_regions() in
	30	* common/image-fdt.c has been extended:
	31	* Also reserved-memory sections are marked as unusable.
	32	*
	33	* In friendlyArm Ubuntu 16.04 source arch/arm/boot/dts/s5p4418.dtsi:
	34	* reserved-memory {
	35	* #address-cells = <1>;
	36	* #size-cells = <1>;
	37	* ranges;
	38	*
	39	* secure_memory@b0000000 {
	40	* reg = <0xB0000000 0x1000000>;
	41	* nop-map;
	42	* };
	43	* };
	44	*
	45	* arch_lmb_reserve() of arch/arm/lib/bootm.c:
	46	* "Allocate space for command line and board info - ... below the current
	47	* stack pointer."
	48	* --> Memory allocated would overlap with "secure_memory@b0000000"
	49	* --> lmb_add_region(rgn, base==0xb0000000, size==0x1000000) fails,
	50	* boot output:
	51	* ...
	52	* Kernel image @ 0x71080000 [ 0x000000 - 0x60e628 ]
	53	* ## Flattened Device Tree blob at 7a000000
	54	* Booting using the fdt blob at 0x7a000000
	55	* ERROR: reserving fdt memory region failed (addr=b0000000 size=1000000)
	56	* Using Device Tree in place at 7a000000, end 7a00fbf0
	57	*
	58	* Starting kernel ...
	59	* ...
	60	*/
	61	#define CONFIG_SYS_SDRAM_SIZE (0xb0000000 - CONFIG_SYS_SDRAM_BASE)
	62
b39cacc2 SB	63	#define BMP_LOAD_ADDR 0x78000000
	64
	65	/* kernel load address */
b39cacc2 SB	66	#define INITRD_START 0x79000000
	67	#define KERNEL_DTB_ADDR 0x7A000000
	68
	69	/*-----------------------------------------------------------------------
	70	* High Level System Configuration
	71	*/
	72	/* Not used: not need IRQ/FIQ stuff */
	73	#undef CONFIG_USE_IRQ
	74	/* decrementer freq: 1ms ticks */
b39cacc2 SB	75
	76	/*-----------------------------------------------------------------------
	77	* System initialize options (board_init_f)
	78	*/
	79	/* board_init_f->init_sequence, call arch_cpu_init */
b39cacc2	80
b39cacc2 SB	81	/* Console I/O Buffer Size */
	82	#define CONFIG_SYS_CBSIZE 1024
	83	/* Print Buffer Size */
	84	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	85	sizeof(CONFIG_SYS_PROMPT) + 16)
	86	/* max number of command args */
	87	#define CONFIG_SYS_MAXARGS 16
	88	/* Boot Argument Buffer Size */
	89	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	90
b39cacc2 SB	91	/*-----------------------------------------------------------------------
	92	* Etc Command definition
	93	*/
	94	#undef CONFIG_BOOTM_NETBSD
	95	#undef CONFIG_BOOTM_RTEMS
	96
	97	/*-----------------------------------------------------------------------
	98	* serial console configuration
	99	*/
	100	#define CONFIG_PL011_CLOCK 50000000
	101	#define CONFIG_PL01x_PORTS {(void *)PHY_BASEADDR_UART0, \
	102	(void *)PHY_BASEADDR_UART1, \
	103	(void *)PHY_BASEADDR_UART2, \
	104	(void *)PHY_BASEADDR_UART3}
b39cacc2	105
b39cacc2 SB	106	/*-----------------------------------------------------------------------
	107	* BACKLIGHT
	108	*/
	109	#ifndef CONFIG_S5P4418_ONEWIRE
	110	#ifdef CONFIG_PWM_NX
	111	/* fallback to pwm */
	112	#define BACKLIGHT_CH 0
	113	#define BACKLIGHT_DIV 0
	114	#define BACKLIGHT_INV 0
	115	#define BACKLIGHT_DUTY 50
	116	#define BACKLIGHT_HZ 1000
	117	#endif
	118	#endif
	119
b39cacc2 SB	120	/*-----------------------------------------------------------------------
	121	* VIDEO
	122	*/
	123
	124	#define CONFIG_VIDEO_LOGO
	125
b39cacc2	126	#ifdef CONFIG_VIDEO_LOGO
b39cacc2	127	#ifdef CONFIG_SPLASH_SCREEN
b39cacc2 SB	128	#define SPLASH_FILE logo.bmp
	129	#endif
	130
	131	#endif
	132
	133	/*-----------------------------------------------------------------------
	134	* ENV
	135	*/
	136	#define BLOADER_MMC \
	137	"ext4load mmc ${rootdev}:${bootpart} "
	138
	139	#ifdef CONFIG_OF_BOARD_SETUP
	140	#define EXTRA_ENV_DTB_RESERVE \
	141	"dtb_reserve=" \
	142	"if test -n \"$dtb_addr\"; then fdt addr $dtb_addr; fi\0"
	143	#else
	144	#define EXTRA_ENV_DTB_RESERVE \
	145	"dtb_reserve=" \
	146	"if test -n \"$fb_addr\"; then " \
	147	"fdt addr $dtb_addr;" \
	148	"fdt resize;" \
	149	"fdt mk /reserved-memory display_reserved;" \
	150	"fdt set /reserved-memory/display_reserved " \
	151	"reg <$fb_addr 0x800000>;" \
	152	"fi;\0"
	153	#endif
	154
	155	#ifdef CONFIG_SPLASH_SCREEN
	156	#define EXTRA_ENV_BOOT_LOGO \
	157	"splashimage=" __stringify(BMP_LOAD_ADDR)"\0" \
	158	"splashfile=" __stringify(SPLASH_FILE)"\0" \
	159	"splashpos=m,m\0" \
	160	"fb_addr=\0" \
	161	EXTRA_ENV_DTB_RESERVE
	162	#else
	163	#define EXTRA_ENV_BOOT_LOGO EXTRA_ENV_DTB_RESERVE
	164	#endif
	165
	166	#define CONFIG_EXTRA_ENV_SETTINGS \
	167	"fdt_high=0xffffffff\0" \
	168	"initrd_high=0xffffffff\0" \
	169	"rootdev=" __stringify(CONFIG_ROOT_DEV) "\0" \
	170	"rootpart=" __stringify(CONFIG_ROOT_PART) "\0" \
	171	"bootpart=" __stringify(CONFIG_BOOT_PART) "\0" \
	172	"kernel=zImage\0" \
	173	"loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
	174	"dtb_name=s5p4418-nanopi2-rev01.dtb\0" \
	175	"dtb_addr=" __stringify(KERNEL_DTB_ADDR) "\0" \
	176	"initrd_name=ramdisk.img\0" \
	177	"initrd_addr=" __stringify(INITRD_START) "\0" \
	178	"initrd_size=0x600000\0" \
	179	"load_dtb=" \
	180	BLOADER_MMC "${dtb_addr} ${dtb_name}; " \
	181	"run dtb_reserve\0" \
	182	"load_kernel=" \
	183	BLOADER_MMC "${loadaddr} ${kernel}\0" \
	184	"load_initrd=" \
	185	BLOADER_MMC "${initrd_addr} ${initrd_name}; " \
	186	"setenv initrd_size 0x${filesize}\0" \
	187	"mmcboot=" \
	188	"run load_kernel; run load_initrd; run load_dtb; " \
	189	"bootz ${loadaddr} ${initrd_addr}:${initrd_size} " \
	190	"${dtb_addr}\0" \
	191	"bootcmd=run mmcboot\0" \
192	EXTRA_ENV_BOOT_LOGO
193
194	#endif /* __CONFIG_H__ */