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