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 /* FLASH */ 41 #define CONFIG_SPI_FLASH_QUAD 42 43 /* SH Ether */ 44 #define CONFIG_SH_ETHER 45 #define CONFIG_SH_ETHER_USE_PORT 0 46 #define CONFIG_SH_ETHER_PHY_ADDR 0x1 47 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII 48 #define CONFIG_SH_ETHER_CACHE_WRITEBACK 49 #define CONFIG_SH_ETHER_CACHE_INVALIDATE 50 #define CONFIG_SH_ETHER_ALIGNE_SIZE 64 51 #define CONFIG_BITBANGMII 52 #define CONFIG_BITBANGMII_MULTI 53 54 /* Board Clock */ 55 #define RMOBILE_XTAL_CLK 20000000u 56 #define CONFIG_SYS_CLK_FREQ RMOBILE_XTAL_CLK 57 #define CONFIG_SH_TMU_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2) /* EXT / 2 */ 58 #define CONFIG_PLL1_CLK_FREQ (CONFIG_SYS_CLK_FREQ * 156 / 2) 59 #define CONFIG_P_CLK_FREQ (CONFIG_PLL1_CLK_FREQ / 24) 60 61 #define CONFIG_SYS_TMU_CLK_DIV 4 62 63 /* i2c */ 64 #define CONFIG_SYS_I2C 65 #define CONFIG_SYS_I2C_SH 66 #define CONFIG_SYS_I2C_SLAVE 0x7F 67 #define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS 3 68 #define CONFIG_SYS_I2C_SH_SPEED0 400000 69 #define CONFIG_SYS_I2C_SH_SPEED1 400000 70 #define CONFIG_SYS_I2C_SH_SPEED2 400000 71 #define CONFIG_SH_I2C_DATA_HIGH 4 72 #define CONFIG_SH_I2C_DATA_LOW 5 73 #define CONFIG_SH_I2C_CLOCK 10000000 74 75 #define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */ 76 77 /* USB */ 78 #define CONFIG_USB_EHCI_RMOBILE 79 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 80 81 /* MMCIF */ 82 #define CONFIG_SH_MMCIF 83 #define CONFIG_SH_MMCIF_ADDR 0xee200000 84 #define CONFIG_SH_MMCIF_CLK 48000000 85 86 /* SDHI */ 87 #define CONFIG_SH_SDHI_FREQ 97500000 88 89 /* Module stop status bits */ 90 /* INTC-RT */ 91 #define CONFIG_SMSTP0_ENA 0x00400000 92 /* MSIF */ 93 #define CONFIG_SMSTP2_ENA 0x00002000 94 /* INTC-SYS, IRQC */ 95 #define CONFIG_SMSTP4_ENA 0x00000180 96 /* SCIF2 */ 97 #define CONFIG_SMSTP7_ENA 0x00080000 98 99 #endif /* __SILK_H */ 100