xref: /openbmc/u-boot/include/configs/porter.h (revision dbf4b766)
1 /*
2  * include/configs/porter.h
3  *     This file is Porter board configuration.
4  *
5  * Copyright (C) 2015 Renesas Electronics Corporation
6  * Copyright (C) 2015 Cogent Embedded, Inc.
7  *
8  * SPDX-License-Identifier: GPL-2.0
9  */
10 
11 #ifndef __PORTER_H
12 #define __PORTER_H
13 
14 #undef DEBUG
15 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Porter"
16 
17 #include "rcar-gen2-common.h"
18 
19 #define CONFIG_SYS_INIT_SP_ADDR		0x4f000000
20 #define STACK_AREA_SIZE			0x00100000
21 #define LOW_LEVEL_MERAM_STACK \
22 		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
23 
24 /* MEMORY */
25 #define RCAR_GEN2_SDRAM_BASE		0x40000000
26 #define RCAR_GEN2_SDRAM_SIZE		(2048u * 1024 * 1024)
27 #define RCAR_GEN2_UBOOT_SDRAM_SIZE	(1024u * 1024 * 1024)
28 
29 /* SCIF */
30 
31 /* FLASH */
32 #define CONFIG_SPI
33 #define CONFIG_SPI_FLASH_QUAD
34 
35 /* SH Ether */
36 #define CONFIG_SH_ETHER_USE_PORT	0
37 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
38 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
39 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
40 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
41 #define CONFIG_SH_ETHER_ALIGNE_SIZE	64
42 #define CONFIG_BITBANGMII
43 #define CONFIG_BITBANGMII_MULTI
44 
45 /* Board Clock */
46 #define RMOBILE_XTAL_CLK	20000000u
47 #define CONFIG_SYS_CLK_FREQ	RMOBILE_XTAL_CLK
48 #define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_SYS_CLK_FREQ / 2)
49 
50 #define CONFIG_SYS_TMU_CLK_DIV	4
51 
52 #define CONFIG_EXTRA_ENV_SETTINGS	\
53 	"fdt_high=0xffffffff\0"		\
54 	"initrd_high=0xffffffff\0"
55 
56 /* SPL support */
57 #define CONFIG_SPL_TEXT_BASE		0xe6304000
58 #define CONFIG_SPL_STACK		0xe6340000
59 #define CONFIG_SPL_MAX_SIZE		0x40000
60 #define CONFIG_SPL_SPI_LOAD
61 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x140000
62 
63 #endif /* __PORTER_H */
64