xref: /openbmc/u-boot/include/configs/silk.h (revision 1cc95f6e)
1 /*
2  * include/configs/silk.h
3  *     This file is silk 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 __SILK_H
12 #define __SILK_H
13 
14 #undef DEBUG
15 #define CONFIG_R8A7794
16 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Silk"
17 
18 #include "rcar-gen2-common.h"
19 
20 #if defined(CONFIG_ARCH_RMOBILE_EXTRAM_BOOT)
21 #define CONFIG_SYS_TEXT_BASE	0x70000000
22 #else
23 #define CONFIG_SYS_TEXT_BASE	0xE6304000
24 #endif
25 
26 #if defined(CONFIG_ARCH_RMOBILE_EXTRAM_BOOT)
27 #define CONFIG_SYS_INIT_SP_ADDR		0x7003FFFC
28 #else
29 #define CONFIG_SYS_INIT_SP_ADDR		0xE633FFFC
30 #endif
31 #define STACK_AREA_SIZE			0xC000
32 #define LOW_LEVEL_MERAM_STACK \
33 		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
34 
35 /* MEMORY */
36 #define RCAR_GEN2_SDRAM_BASE		0x40000000
37 #define RCAR_GEN2_SDRAM_SIZE		(1024u * 1024 * 1024)
38 #define RCAR_GEN2_UBOOT_SDRAM_SIZE	(512 * 1024 * 1024)
39 
40 /* SCIF */
41 #define CONFIG_SCIF_CONSOLE
42 
43 /* FLASH */
44 #define CONFIG_SPI
45 #define CONFIG_SH_QSPI
46 #define CONFIG_SPI_FLASH_QUAD
47 #define CONFIG_SYS_NO_FLASH
48 
49 /* SH Ether */
50 #define CONFIG_SH_ETHER
51 #define CONFIG_SH_ETHER_USE_PORT	0
52 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
53 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
54 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
55 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
56 #define CONFIG_SH_ETHER_ALIGNE_SIZE	64
57 #define CONFIG_PHYLIB
58 #define CONFIG_PHY_MICREL
59 #define CONFIG_BITBANGMII
60 #define CONFIG_BITBANGMII_MULTI
61 
62 /* Board Clock */
63 #define RMOBILE_XTAL_CLK	20000000u
64 #define CONFIG_SYS_CLK_FREQ	RMOBILE_XTAL_CLK
65 #define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_SYS_CLK_FREQ / 2) /* EXT / 2 */
66 #define CONFIG_PLL1_CLK_FREQ	(CONFIG_SYS_CLK_FREQ * 156 / 2)
67 #define CONFIG_P_CLK_FREQ	(CONFIG_PLL1_CLK_FREQ / 24)
68 
69 #define CONFIG_SYS_TMU_CLK_DIV  4
70 
71 /* i2c */
72 #define CONFIG_SYS_I2C
73 #define CONFIG_SYS_I2C_SH
74 #define CONFIG_SYS_I2C_SLAVE		0x7F
75 #define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS	3
76 #define CONFIG_SYS_I2C_SH_SPEED0	400000
77 #define CONFIG_SYS_I2C_SH_SPEED1	400000
78 #define CONFIG_SYS_I2C_SH_SPEED2	400000
79 #define CONFIG_SH_I2C_DATA_HIGH		4
80 #define CONFIG_SH_I2C_DATA_LOW		5
81 #define CONFIG_SH_I2C_CLOCK		10000000
82 
83 #define CONFIG_SYS_I2C_POWERIC_ADDR	0x58 /* da9063 */
84 
85 /* USB */
86 #define CONFIG_USB_STORAGE
87 #define CONFIG_USB_EHCI
88 #define CONFIG_USB_EHCI_RMOBILE
89 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
90 
91 /* MMCIF */
92 #define CONFIG_MMC
93 #define CONFIG_GENERIC_MMC
94 #define CONFIG_SH_MMCIF
95 #define CONFIG_SH_MMCIF_ADDR	0xee200000
96 #define CONFIG_SH_MMCIF_CLK	48000000
97 
98 /* SDHI */
99 #define CONFIG_SH_SDHI_FREQ	97500000
100 
101 /* Module stop status bits */
102 /* INTC-RT */
103 #define CONFIG_SMSTP0_ENA	0x00400000
104 /* MSIF */
105 #define CONFIG_SMSTP2_ENA	0x00002000
106 /* INTC-SYS, IRQC */
107 #define CONFIG_SMSTP4_ENA	0x00000180
108 /* SCIF2 */
109 #define CONFIG_SMSTP7_ENA	0x00080000
110 
111 #endif /* __SILK_H */
112