1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2015 Google, Inc
4  */
5 
6 #ifndef __CONFIG_RK3188_COMMON_H
7 #define __CONFIG_RK3188_COMMON_H
8 
9 #define CONFIG_SYS_CACHELINE_SIZE	64
10 
11 #include <asm/arch/hardware.h>
12 #include "rockchip-common.h"
13 
14 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
15 #define CONFIG_NR_DRAM_BANKS		1
16 #define CONFIG_SYS_MALLOC_LEN		(32 << 20)
17 #define CONFIG_SYS_CBSIZE		1024
18 
19 #define CONFIG_SYS_NS16550_MEM32
20 
21 #ifdef CONFIG_SPL_ROCKCHIP_BACK_TO_BROM
22 /* Bootrom will load u-boot binary to 0x60000000 once return from SPL */
23 #endif
24 #define CONFIG_SYS_INIT_SP_ADDR		0x60100000
25 #define CONFIG_SYS_LOAD_ADDR		0x60800800
26 
27 #define CONFIG_ROCKCHIP_MAX_INIT_SIZE	(0x8000 - 0x800)
28 #define CONFIG_ROCKCHIP_CHIP_TAG	"RK31"
29 
30 #define CONFIG_SPL_TEXT_BASE		0x10080800
31 /* spl size 32kb sram - 2kb bootrom */
32 #define CONFIG_SPL_MAX_SIZE		(0x8000 - 0x800)
33 #define CONFIG_ROCKCHIP_SERIAL		1
34 
35 #define CONFIG_SPL_STACK		0x10087fff
36 
37 /* MMC/SD IP block */
38 #define CONFIG_BOUNCE_BUFFER
39 
40 #define CONFIG_SYS_SDRAM_BASE		0x60000000
41 #define CONFIG_NR_DRAM_BANKS		1
42 #define SDRAM_BANK_SIZE			(2UL << 30)
43 #define SDRAM_MAX_SIZE			0x80000000
44 
45 #define CONFIG_SPI_FLASH
46 #define CONFIG_SF_DEFAULT_SPEED 20000000
47 
48 #ifndef CONFIG_SPL_BUILD
49 /* usb otg */
50 
51 /* usb host support */
52 #define ENV_MEM_LAYOUT_SETTINGS \
53 	"scriptaddr=0x60000000\0" \
54 	"pxefile_addr_r=0x60100000\0" \
55 	"fdt_addr_r=0x61f00000\0" \
56 	"kernel_addr_r=0x62000000\0" \
57 	"ramdisk_addr_r=0x64000000\0"
58 
59 #include <config_distro_bootcmd.h>
60 
61 /* Linux fails to load the fdt if it's loaded above 256M on a Rock board,
62  * so limit the fdt reallocation to that */
63 #define CONFIG_EXTRA_ENV_SETTINGS \
64 	"fdt_high=0x6fffffff\0" \
65 	"initrd_high=0x6fffffff\0" \
66 	"partitions=" PARTS_DEFAULT \
67 	ENV_MEM_LAYOUT_SETTINGS \
68 	ROCKCHIP_DEVICE_SETTINGS \
69 	BOOTENV
70 
71 #endif /* CONFIG_SPL_BUILD */
72 
73 #define CONFIG_PREBOOT
74 
75 #endif
76