mirror of
https://github.com/AsahiLinux/u-boot
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aa6e94deab
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+
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*
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* Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd.
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* (http://www.friendlyarm.com)
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*
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* (C) Copyright 2016 Nexell
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* Hyejung Kwon <cjscld15@nexell.co.kr>
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*
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* Copyright (C) 2019 Stefan Bosch <stefan_b@posteo.net>
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*/
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#ifndef __CONFIG_H__
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#define __CONFIG_H__
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#include <linux/sizes.h>
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#include <asm/arch/nexell.h>
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/*-----------------------------------------------------------------------
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* System memory Configuration
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*/
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#define CFG_SYS_SDRAM_BASE 0x71000000
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/*
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* "(0x40000000 - CONFIG_SYS_RESERVE_MEM_SIZE)" has been used in
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* u-boot nanopi2-v2016.01.
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* This is not working anymore because boot_fdt_add_mem_rsv_regions() in
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* common/image-fdt.c has been extended:
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* Also reserved-memory sections are marked as unusable.
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*
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* In friendlyArm Ubuntu 16.04 source arch/arm/boot/dts/s5p4418.dtsi:
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* reserved-memory {
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* #address-cells = <1>;
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* #size-cells = <1>;
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* ranges;
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*
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* secure_memory@b0000000 {
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* reg = <0xB0000000 0x1000000>;
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* nop-map;
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* };
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* };
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*
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* arch_lmb_reserve() of arch/arm/lib/bootm.c:
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* "Allocate space for command line and board info - ... below the current
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* stack pointer."
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* --> Memory allocated would overlap with "secure_memory@b0000000"
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* --> lmb_add_region(rgn, base==0xb0000000, size==0x1000000) fails,
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* boot output:
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* ...
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* Kernel image @ 0x71080000 [ 0x000000 - 0x60e628 ]
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* ## Flattened Device Tree blob at 7a000000
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* Booting using the fdt blob at 0x7a000000
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* ERROR: reserving fdt memory region failed (addr=b0000000 size=1000000)
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* Using Device Tree in place at 7a000000, end 7a00fbf0
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*
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* Starting kernel ...
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* ...
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*/
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#define CFG_SYS_SDRAM_SIZE (0xb0000000 - CFG_SYS_SDRAM_BASE)
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#define BMP_LOAD_ADDR 0x78000000
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/* kernel load address */
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#define INITRD_START 0x79000000
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#define KERNEL_DTB_ADDR 0x7A000000
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/*-----------------------------------------------------------------------
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* High Level System Configuration
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*/
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/* Not used: not need IRQ/FIQ stuff */
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#undef CONFIG_USE_IRQ
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/* decrementer freq: 1ms ticks */
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/*-----------------------------------------------------------------------
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* System initialize options (board_init_f)
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*/
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/* board_init_f->init_sequence, call arch_cpu_init */
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/*-----------------------------------------------------------------------
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* serial console configuration
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*/
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#define CONFIG_PL011_CLOCK 50000000
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#define CONFIG_PL01x_PORTS {(void *)PHY_BASEADDR_UART0, \
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(void *)PHY_BASEADDR_UART1, \
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(void *)PHY_BASEADDR_UART2, \
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(void *)PHY_BASEADDR_UART3}
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/*-----------------------------------------------------------------------
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* BACKLIGHT
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*/
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#ifndef CONFIG_S5P4418_ONEWIRE
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#ifdef CONFIG_PWM_NX
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/* fallback to pwm */
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#define BACKLIGHT_CH 0
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#define BACKLIGHT_DIV 0
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#define BACKLIGHT_INV 0
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#define BACKLIGHT_DUTY 50
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#define BACKLIGHT_HZ 1000
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#endif
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#endif
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/*-----------------------------------------------------------------------
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* VIDEO
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*/
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#ifdef CONFIG_VIDEO_LOGO
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#ifdef CONFIG_SPLASH_SCREEN
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#define SPLASH_FILE logo.bmp
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#endif
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#endif
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/*-----------------------------------------------------------------------
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* ENV
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*/
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#define BLOADER_MMC \
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"ext4load mmc ${rootdev}:${bootpart} "
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#ifdef CONFIG_OF_BOARD_SETUP
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#define EXTRA_ENV_DTB_RESERVE \
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"dtb_reserve=" \
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"if test -n \"$dtb_addr\"; then fdt addr $dtb_addr; fi\0"
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#else
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#define EXTRA_ENV_DTB_RESERVE \
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"dtb_reserve=" \
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"if test -n \"$fb_addr\"; then " \
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"fdt addr $dtb_addr;" \
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"fdt resize;" \
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"fdt mk /reserved-memory display_reserved;" \
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"fdt set /reserved-memory/display_reserved " \
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"reg <$fb_addr 0x800000>;" \
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"fi;\0"
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#endif
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#ifdef CONFIG_SPLASH_SCREEN
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#define EXTRA_ENV_BOOT_LOGO \
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"splashimage=" __stringify(BMP_LOAD_ADDR)"\0" \
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"splashfile=" __stringify(SPLASH_FILE)"\0" \
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"splashpos=m,m\0" \
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"fb_addr=\0" \
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EXTRA_ENV_DTB_RESERVE
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#else
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#define EXTRA_ENV_BOOT_LOGO EXTRA_ENV_DTB_RESERVE
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#endif
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"fdt_high=0xffffffff\0" \
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"initrd_high=0xffffffff\0" \
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"rootdev=" __stringify(CONFIG_ROOT_DEV) "\0" \
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"rootpart=" __stringify(CONFIG_ROOT_PART) "\0" \
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"bootpart=" __stringify(CONFIG_BOOT_PART) "\0" \
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"kernel=zImage\0" \
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"loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
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"dtb_name=s5p4418-nanopi2-rev01.dtb\0" \
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"dtb_addr=" __stringify(KERNEL_DTB_ADDR) "\0" \
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"initrd_name=ramdisk.img\0" \
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"initrd_addr=" __stringify(INITRD_START) "\0" \
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"initrd_size=0x600000\0" \
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"load_dtb=" \
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BLOADER_MMC "${dtb_addr} ${dtb_name}; " \
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"run dtb_reserve\0" \
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"load_kernel=" \
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BLOADER_MMC "${loadaddr} ${kernel}\0" \
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"load_initrd=" \
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BLOADER_MMC "${initrd_addr} ${initrd_name}; " \
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"setenv initrd_size 0x${filesize}\0" \
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"mmcboot=" \
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"run load_kernel; run load_initrd; run load_dtb; " \
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"bootz ${loadaddr} ${initrd_addr}:${initrd_size} " \
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"${dtb_addr}\0" \
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"bootcmd=run mmcboot\0" \
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EXTRA_ENV_BOOT_LOGO
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#endif /* __CONFIG_H__ */
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