/* SPDX-License-Identifier: GPL-2.0+ * * Copyright (C) Guangzhou FriendlyARM Computer Tech. Co., Ltd. * (http://www.friendlyarm.com) * * (C) Copyright 2016 Nexell * Hyejung Kwon * * Copyright (C) 2019 Stefan Bosch */ #ifndef __CONFIG_H__ #define __CONFIG_H__ #include #include /*----------------------------------------------------------------------- * 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 CONFIG_SYS_MALLOC_LEN (32 * 1024 * 1024) #define BMP_LOAD_ADDR 0x78000000 /* kernel load address */ #define CONFIG_SYS_LOAD_ADDR 0x71080000 #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 */ #define CONFIG_SYS_HZ 1000 /*----------------------------------------------------------------------- * System initialize options (board_init_f) */ /* board_init_f->init_sequence, call arch_cpu_init */ #define CONFIG_ARCH_CPU_INIT /*----------------------------------------------------------------------- * Miscellaneous configurable options */ #ifdef CONFIG_SYS_PROMPT #undef CONFIG_SYS_PROMPT /* Monitor Command Prompt */ #define CONFIG_SYS_PROMPT "nanopi2# " #endif /* 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} #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /*----------------------------------------------------------------------- * PLL */ #define CONFIG_SYS_PLLFIN 24000000UL /*----------------------------------------------------------------------- * Timer */ #define CONFIG_TIMER_SYS_TICK_CH 0 /*----------------------------------------------------------------------- * 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__ */