1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2010 Samsung Electronics 4 * Minkyu Kang <mk7.kang@samsung.com> 5 * 6 * Configuation settings for the SAMSUNG Universal (EXYNOS4210) board. 7 */ 8 9 #ifndef __CONFIG_UNIVERSAL_H 10 #define __CONFIG_UNIVERSAL_H 11 12 #include <configs/exynos4-common.h> 13 14 /* Keep L2 Cache Disabled */ 15 16 /* Universal has 2 banks of DRAM */ 17 #define CFG_SYS_SDRAM_BASE 0x40000000 18 #define PHYS_SDRAM_1 CFG_SYS_SDRAM_BASE 19 20 #define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */ 21 22 /* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */ 23 24 #define NORMAL_MTDPARTS_DEFAULT CONFIG_MTDPARTS_DEFAULT 25 26 #define MBRPARTS_DEFAULT "20M(permanent)"\ 27 ",20M(boot)"\ 28 ",1G(system)"\ 29 ",100M(swap)"\ 30 ",-(UMS)\0" 31 32 #define CFG_EXTRA_ENV_SETTINGS \ 33 "updateb=" \ 34 "onenand erase 0x0 0x100000;" \ 35 "onenand write 0x42008000 0x0 0x100000\0" \ 36 "updatek=" \ 37 "onenand erase 0xc00000 0x500000;" \ 38 "onenand write 0x41008000 0xc00000 0x500000\0" \ 39 "bootk=" \ 40 "run loaduimage; bootm 0x40007FC0\0" \ 41 "updatebackup=" \ 42 "mmc dev 0 2; mmc write 0 0x42100000 0 0x200;" \ 43 "mmc dev 0 0\0" \ 44 "updatebootb=" \ 45 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \ 46 "lpj=lpj=3981312\0" \ 47 "ubifsboot=" \ 48 "set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \ 49 "ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7 " \ 50 "rootflags=bulk_read,no_chk_data_crc ${mtdparts} ${opts} " \ 51 "${lcdinfo} ${console} ${meminfo}; run bootk\0" \ 52 "tftpboot=" \ 53 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 54 "ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7 " \ 55 "rootflags=bulk_read,no_chk_data_crc ${mtdparts} ${opts} " \ 56 "${lcdinfo} ${console} ${meminfo}" \ 57 "; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \ 58 "nfsboot=" \ 59 "set bootargs root=/dev/nfs rw " \ 60 "nfsroot=${nfsroot},nolock,tcp " \ 61 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 62 "${netmask}:generic:usb0:off ${console} ${meminfo}" \ 63 "; run bootk\0" \ 64 "ramfsboot=" \ 65 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \ 66 "${console} ${meminfo} " \ 67 "initrd=0x43000000,8M ramdisk=8192\0" \ 68 "mmcboot=" \ 69 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \ 70 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \ 71 "run loaduimage; bootm 0x40007FC0\0" \ 72 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \ 73 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 74 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \ 75 "verify=n\0" \ 76 "rootfstype=ext4\0" \ 77 "console=console=ttySAC1,115200n8\0" \ 78 "mbrparts=" MBRPARTS_DEFAULT \ 79 "meminfo=crashkernel=32M@0x50000000\0" \ 80 "nfsroot=/nfsroot/arm\0" \ 81 "bootblock=10\0" \ 82 "ubiblock=9\0" \ 83 "ubi=enabled\0" \ 84 "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \ 85 "mmcdev=0\0" \ 86 "mmcbootpart=2\0" \ 87 "mmcrootpart=3\0" \ 88 "opts=always_resume=1" 89 90 #define CFG_SYS_ONENAND_BASE 0x0C000000 91 92 #ifndef __ASSEMBLY__ 93 void universal_spi_scl(int bit); 94 void universal_spi_sda(int bit); 95 int universal_spi_read(void); 96 #endif 97 98 /* Download menu - definitions for check keys */ 99 #ifndef __ASSEMBLY__ 100 101 #define KEY_PWR_PMIC_NAME "MAX8998_PMIC" 102 #define KEY_PWR_STATUS_REG MAX8998_REG_STATUS1 103 #define KEY_PWR_STATUS_MASK (1 << 7) 104 #define KEY_PWR_INTERRUPT_REG MAX8998_REG_IRQ1 105 #define KEY_PWR_INTERRUPT_MASK (1 << 7) 106 107 #define KEY_VOL_UP_GPIO EXYNOS4_GPIO_X20 108 #define KEY_VOL_DOWN_GPIO EXYNOS4_GPIO_X21 109 #endif /* __ASSEMBLY__ */ 110 111 #endif /* __CONFIG_H */ 112