1 /*
2  * (C) Copyright 2015 Google, Inc
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #ifndef __CONFIG_RK3188_COMMON_H
8 #define __CONFIG_RK3188_COMMON_H
9 
10 #define CONFIG_SYS_CACHELINE_SIZE	64
11 
12 #include <asm/arch/hardware.h>
13 #include "rockchip-common.h"
14 
15 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
16 #define CONFIG_NR_DRAM_BANKS		1
17 #define CONFIG_SYS_MALLOC_LEN		(32 << 20)
18 #define CONFIG_SYS_CBSIZE		1024
19 
20 #define CONFIG_SYS_TIMER_RATE		(24 * 1000 * 1000)
21 #define CONFIG_SYS_TIMER_BASE		0x2000e000 /* TIMER3 */
22 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMER_BASE + 8)
23 #define CONFIG_SYS_TIMER_COUNTS_DOWN
24 
25 #define CONFIG_SYS_NS16550_MEM32
26 
27 #ifdef CONFIG_SPL_ROCKCHIP_BACK_TO_BROM
28 /* Bootrom will load u-boot binary to 0x60000000 once return from SPL */
29 #define CONFIG_SYS_TEXT_BASE		0x60000000
30 #else
31 #define CONFIG_SYS_TEXT_BASE		0x60100000
32 #endif
33 #define CONFIG_SYS_INIT_SP_ADDR		0x60100000
34 #define CONFIG_SYS_LOAD_ADDR		0x60800800
35 
36 #define CONFIG_ROCKCHIP_MAX_INIT_SIZE	(0x8000 - 0x800)
37 #define CONFIG_ROCKCHIP_CHIP_TAG	"RK31"
38 
39 #define CONFIG_SPL_TEXT_BASE		0x10080800
40 /* spl size 32kb sram - 2kb bootrom */
41 #define CONFIG_SPL_MAX_SIZE		(0x8000 - 0x800)
42 #define CONFIG_SPL_FRAMEWORK		1
43 #define CONFIG_ROCKCHIP_SERIAL		1
44 
45 #define CONFIG_SPL_STACK		0x10087fff
46 
47 /* MMC/SD IP block */
48 #define CONFIG_BOUNCE_BUFFER
49 
50 #define CONFIG_SYS_SDRAM_BASE		0x60000000
51 #define CONFIG_NR_DRAM_BANKS		1
52 #define SDRAM_BANK_SIZE			(2UL << 30)
53 #define SDRAM_MAX_SIZE			0x80000000
54 
55 #define CONFIG_SPI_FLASH
56 #define CONFIG_SPI
57 #define CONFIG_SF_DEFAULT_SPEED 20000000
58 
59 #ifndef CONFIG_SPL_BUILD
60 /* usb otg */
61 #define CONFIG_ROCKCHIP_USB2_PHY
62 
63 /* usb host support */
64 #define ENV_MEM_LAYOUT_SETTINGS \
65 	"scriptaddr=0x60000000\0" \
66 	"pxefile_addr_r=0x60100000\0" \
67 	"fdt_addr_r=0x61f00000\0" \
68 	"kernel_addr_r=0x62000000\0" \
69 	"ramdisk_addr_r=0x64000000\0"
70 
71 #include <config_distro_bootcmd.h>
72 
73 /* Linux fails to load the fdt if it's loaded above 256M on a Rock board,
74  * so limit the fdt reallocation to that */
75 #define CONFIG_EXTRA_ENV_SETTINGS \
76 	"fdt_high=0x6fffffff\0" \
77 	"initrd_high=0x6fffffff\0" \
78 	"partitions=" PARTS_DEFAULT \
79 	ENV_MEM_LAYOUT_SETTINGS \
80 	ROCKCHIP_DEVICE_SETTINGS \
81 	BOOTENV
82 
83 #endif /* CONFIG_SPL_BUILD */
84 
85 #define CONFIG_PREBOOT
86 
87 #endif
88