xref: /openbmc/u-boot/include/configs/alt.h (revision d94604d5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * include/configs/alt.h
4  *     This file is alt board configuration.
5  *
6  * Copyright (C) 2014 Renesas Electronics Corporation
7  */
8 
9 #ifndef __ALT_H
10 #define __ALT_H
11 
12 #include "rcar-gen2-common.h"
13 
14 #define CONFIG_SYS_INIT_SP_ADDR		0x4f000000
15 #define STACK_AREA_SIZE			0x00100000
16 #define LOW_LEVEL_MERAM_STACK \
17 		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
18 
19 /* MEMORY */
20 #define RCAR_GEN2_SDRAM_BASE		0x40000000
21 #define RCAR_GEN2_SDRAM_SIZE		(1024u * 1024 * 1024)
22 #define RCAR_GEN2_UBOOT_SDRAM_SIZE	(512 * 1024 * 1024)
23 
24 /* FLASH */
25 #define CONFIG_SPI_FLASH_QUAD
26 
27 /* SH Ether */
28 #define CONFIG_SH_ETHER_USE_PORT	0
29 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
30 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
31 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
32 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
33 #define CONFIG_SH_ETHER_ALIGNE_SIZE	64
34 #define CONFIG_BITBANGMII
35 #define CONFIG_BITBANGMII_MULTI
36 
37 /* Board Clock */
38 #define RMOBILE_XTAL_CLK	20000000u
39 #define CONFIG_SYS_CLK_FREQ	RMOBILE_XTAL_CLK
40 
41 #define CONFIG_EXTRA_ENV_SETTINGS	\
42 	"bootm_size=0x10000000\0"
43 
44 /* SPL support */
45 #define CONFIG_SPL_TEXT_BASE		0xe6300000
46 #define CONFIG_SPL_STACK		0xe6340000
47 #define CONFIG_SPL_MAX_SIZE		0x4000
48 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x140000
49 #ifdef CONFIG_SPL_BUILD
50 #define CONFIG_CONS_SCIF2
51 #define CONFIG_SH_SCIF_CLK_FREQ		65000000
52 #endif
53 
54 #endif /* __ALT_H */
55