1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2015 Google, Inc
4  */
5 
6 #ifndef __CONFIG_RK3288_COMMON_H
7 #define __CONFIG_RK3288_COMMON_H
8 
9 #include <asm/arch/hardware.h>
10 #include "rockchip-common.h"
11 
12 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
13 #define CONFIG_NR_DRAM_BANKS		1
14 #define CONFIG_SYS_MALLOC_LEN		(32 << 20)
15 #define CONFIG_SYS_CBSIZE		1024
16 
17 #define CONFIG_SYS_TIMER_RATE		(24 * 1000 * 1000)
18 #define	CONFIG_SYS_TIMER_BASE		0xff810020 /* TIMER7 */
19 #define CONFIG_SYS_TIMER_COUNTER	(CONFIG_SYS_TIMER_BASE + 8)
20 
21 #ifdef CONFIG_SPL_ROCKCHIP_BACK_TO_BROM
22 /* Bootrom will load u-boot binary to 0x0 once return from SPL */
23 #endif
24 #define CONFIG_SYS_INIT_SP_ADDR		0x00100000
25 #define CONFIG_SYS_LOAD_ADDR		0x00800800
26 #define CONFIG_SPL_STACK		0xff718000
27 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_TPL_BOOTROM_SUPPORT)
28 # define CONFIG_SPL_TEXT_BASE		0x0
29 #else
30 # define CONFIG_SPL_TEXT_BASE		0xff704000
31 #endif
32 
33 /* MMC/SD IP block */
34 #define CONFIG_BOUNCE_BUFFER
35 
36 /* RAW SD card / eMMC locations. */
37 #define CONFIG_SYS_SPI_U_BOOT_OFFS	(128 << 10)
38 
39 /* FAT sd card locations. */
40 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
41 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
42 
43 #define CONFIG_SYS_SDRAM_BASE		0
44 #define CONFIG_NR_DRAM_BANKS		1
45 #define SDRAM_BANK_SIZE			(2UL << 30)
46 #define SDRAM_MAX_SIZE			0xfe000000
47 
48 #define CONFIG_SPI_FLASH
49 #define CONFIG_SF_DEFAULT_SPEED 20000000
50 
51 #ifndef CONFIG_SPL_BUILD
52 /* usb otg */
53 
54 /* usb mass storage */
55 #define CONFIG_CMD_USB_MASS_STORAGE
56 
57 /* usb host support */
58 #define ENV_MEM_LAYOUT_SETTINGS \
59 	"scriptaddr=0x00000000\0" \
60 	"pxefile_addr_r=0x00100000\0" \
61 	"fdt_addr_r=0x01f00000\0" \
62 	"kernel_addr_r=0x02000000\0" \
63 	"ramdisk_addr_r=0x04000000\0"
64 
65 #include <config_distro_bootcmd.h>
66 
67 /* Linux fails to load the fdt if it's loaded above 256M on a Rock 2 board, so
68  * limit the fdt reallocation to that */
69 #define CONFIG_EXTRA_ENV_SETTINGS \
70 	"fdt_high=0x0fffffff\0" \
71 	"initrd_high=0x0fffffff\0" \
72 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
73 	"partitions=" PARTS_DEFAULT \
74 	ENV_MEM_LAYOUT_SETTINGS \
75 	ROCKCHIP_DEVICE_SETTINGS \
76 	BOOTENV
77 #endif
78 
79 #define CONFIG_PREBOOT
80 
81 #endif
82