1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration for Pumpkin board 4 * 5 * Copyright (C) 2019 BayLibre, SAS 6 * Author: Fabien Parent <fparent@baylibre.com 7 */ 8 9 #ifndef __PUMPKIN_H 10 #define __PUMPKIN_H 11 12 #include <linux/sizes.h> 13 14 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_TEXT_BASE 15 #define CONFIG_SYS_MALLOC_LEN SZ_4M 16 17 #define CONFIG_CPU_ARMV8 18 #define COUNTER_FREQUENCY 13000000 19 20 #define CONFIG_SYS_NS16550_SERIAL 21 #define CONFIG_SYS_NS16550_REG_SIZE -4 22 #define CONFIG_SYS_NS16550_MEM32 23 #define CONFIG_SYS_NS16550_COM1 0x11005000 24 #define CONFIG_SYS_NS16550_CLK 26000000 25 26 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \ 27 GENERATED_GBL_DATA_SIZE) 28 29 #define CONFIG_SYS_BOOTM_LEN SZ_64M 30 31 /* Environment settings */ 32 #include <config_distro_bootcmd.h> 33 34 #define MMCBOOT \ 35 "mmcdev=0\0" \ 36 "kernel_partition=2\0" \ 37 "rootfs_partition=3\0" \ 38 "mmc_discover_partition=" \ 39 "part start mmc ${mmcdev} ${kernel_partition} kernel_part_addr;" \ 40 "part size mmc ${mmcdev} ${kernel_partition} kernel_part_size;\0" \ 41 "mmcboot=" \ 42 "mmc dev ${mmcdev};" \ 43 "run mmc_discover_partition;" \ 44 "mmc read ${kerneladdr} ${kernel_part_addr} ${kernel_part_size};" \ 45 "setenv bootargs ${bootargs} root=/dev/mmcblk${mmcdev}p${rootfs_partition} rootwait; " \ 46 "bootm ${kerneladdr}; \0" 47 48 #define CONFIG_EXTRA_ENV_SETTINGS \ 49 "kerneladdr=0x4A000000\0" \ 50 MMCBOOT \ 51 "bootcmd=run mmcboot;\0" 52 53 #endif 54