xref: /openbmc/u-boot/include/configs/alt.h (revision 94db5120)
1 /*
2  * include/configs/alt.h
3  *     This file is alt board configuration.
4  *
5  * Copyright (C) 2014 Renesas Electronics Corporation
6  *
7  * SPDX-License-Identifier: GPL-2.0
8  */
9 
10 #ifndef __ALT_H
11 #define __ALT_H
12 
13 #undef DEBUG
14 #define CONFIG_R8A7794
15 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Alt"
16 
17 #include "rcar-gen2-common.h"
18 
19 #if defined(CONFIG_ARCH_RMOBILE_EXTRAM_BOOT)
20 #define CONFIG_SYS_TEXT_BASE	0x70000000
21 #else
22 #define CONFIG_SYS_TEXT_BASE	0xE6304000
23 #endif
24 
25 #if defined(CONFIG_ARCH_RMOBILE_EXTRAM_BOOT)
26 #define CONFIG_SYS_INIT_SP_ADDR		0x7003FFFC
27 #else
28 #define CONFIG_SYS_INIT_SP_ADDR		0xE633FFFC
29 #endif
30 #define STACK_AREA_SIZE			0xC000
31 #define LOW_LEVEL_MERAM_STACK \
32 		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
33 
34 /* MEMORY */
35 #define RCAR_GEN2_SDRAM_BASE		0x40000000
36 #define RCAR_GEN2_SDRAM_SIZE		(1024u * 1024 * 1024)
37 #define RCAR_GEN2_UBOOT_SDRAM_SIZE	(512 * 1024 * 1024)
38 
39 /* SCIF */
40 
41 /* FLASH */
42 #define CONFIG_SPI
43 #define CONFIG_SH_QSPI
44 #define CONFIG_SPI_FLASH_QUAD
45 
46 /* SH Ether */
47 #define CONFIG_SH_ETHER
48 #define CONFIG_SH_ETHER_USE_PORT	0
49 #define CONFIG_SH_ETHER_PHY_ADDR	0x1
50 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
51 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
52 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
53 #define CONFIG_SH_ETHER_ALIGNE_SIZE 64
54 #define CONFIG_PHYLIB
55 #define CONFIG_PHY_MICREL
56 #define CONFIG_BITBANGMII
57 #define CONFIG_BITBANGMII_MULTI
58 
59 /* Board Clock */
60 #define RMOBILE_XTAL_CLK        20000000u
61 #define CONFIG_SYS_CLK_FREQ     RMOBILE_XTAL_CLK
62 #define CONFIG_SH_TMU_CLK_FREQ  (CONFIG_SYS_CLK_FREQ / 2) /* EXT / 2 */
63 #define CONFIG_PLL1_CLK_FREQ    (CONFIG_SYS_CLK_FREQ * 156 / 2)
64 #define CONFIG_P_CLK_FREQ	(CONFIG_PLL1_CLK_FREQ / 24)
65 
66 #define CONFIG_SYS_TMU_CLK_DIV  4
67 
68 /* i2c */
69 #define CONFIG_SYS_I2C
70 #define CONFIG_SYS_I2C_SH
71 #define CONFIG_SYS_I2C_SLAVE		0x7F
72 #define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS       3
73 #define CONFIG_SYS_I2C_SH_SPEED0	400000
74 #define CONFIG_SYS_I2C_SH_SPEED1	400000
75 #define CONFIG_SYS_I2C_SH_SPEED2	400000
76 #define CONFIG_SH_I2C_DATA_HIGH		4
77 #define CONFIG_SH_I2C_DATA_LOW		5
78 #define CONFIG_SH_I2C_CLOCK		10000000
79 
80 #define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */
81 
82 /* USB */
83 #define CONFIG_USB_EHCI_RMOBILE
84 #define CONFIG_USB_MAX_CONTROLLER_COUNT	2
85 
86 /* MMCIF */
87 #define CONFIG_SH_MMCIF
88 #define CONFIG_SH_MMCIF_ADDR		0xee200000
89 #define CONFIG_SH_MMCIF_CLK		48000000
90 
91 /* Module stop status bits */
92 /* INTC-RT */
93 #define CONFIG_SMSTP0_ENA	0x00400000
94 /* MSIF */
95 #define CONFIG_SMSTP2_ENA	0x00002000
96 /* INTC-SYS, IRQC */
97 #define CONFIG_SMSTP4_ENA	0x00000180
98 /* SCIF2 */
99 #define CONFIG_SMSTP7_ENA	0x00080000
100 
101 /* SDHI */
102 #define CONFIG_SH_SDHI_FREQ		97500000
103 
104 #endif /* __ALT_H */
105