1 /* 2 * include/configs/ulcb.h 3 * This file is ULCB board configuration. 4 * 5 * Copyright (C) 2017 Renesas Electronics Corporation 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __ULCB_H 11 #define __ULCB_H 12 13 #undef DEBUG 14 15 #define CONFIG_RCAR_BOARD_STRING "ULCB" 16 17 #include "rcar-gen3-common.h" 18 19 /* M3 ULCB has 2 banks, each with 1 GiB of RAM */ 20 #if defined(CONFIG_R8A7796) 21 #undef PHYS_SDRAM_1_SIZE 22 #undef PHYS_SDRAM_2_SIZE 23 #define PHYS_SDRAM_1_SIZE (0x40000000u - DRAM_RSV_SIZE) 24 #define PHYS_SDRAM_2_SIZE 0x40000000u 25 #endif 26 27 /* SCIF */ 28 #define CONFIG_CONS_SCIF2 29 #define CONFIG_CONS_INDEX 2 30 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_S3D4_CLK_FREQ 31 32 /* [A] Hyper Flash */ 33 /* use to RPC(SPI Multi I/O Bus Controller) */ 34 35 /* Ethernet RAVB */ 36 #define CONFIG_BITBANGMII 37 #define CONFIG_BITBANGMII_MULTI 38 39 /* Board Clock */ 40 /* XTAL_CLK : 33.33MHz */ 41 #define RCAR_XTAL_CLK 33333333u 42 #define CONFIG_SYS_CLK_FREQ RCAR_XTAL_CLK 43 /* ch0to2 CPclk, ch3to11 S3D2_PEREclk, ch12to14 S3D2_RTclk */ 44 /* CPclk 16.66MHz, S3D2 133.33MHz , S3D4 66.66MHz */ 45 #define CONFIG_CP_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2) 46 #define CONFIG_PLL1_CLK_FREQ (CONFIG_SYS_CLK_FREQ * 192 / 2) 47 #define CONFIG_S3D2_CLK_FREQ (266666666u/2) 48 #define CONFIG_S3D4_CLK_FREQ (266666666u/4) 49 50 /* Generic Timer Definitions (use in assembler source) */ 51 #define COUNTER_FREQUENCY 0xFE502A /* 16.66MHz from CPclk */ 52 53 /* CPLD SPI */ 54 #define CONFIG_CMD_SPI 55 #define CONFIG_SOFT_SPI 56 #define SPI_DELAY udelay(0) 57 #define SPI_SDA(val) ulcb_softspi_sda(val) 58 #define SPI_SCL(val) ulcb_softspi_scl(val) 59 #define SPI_READ ulcb_softspi_read() 60 #ifndef __ASSEMBLY__ 61 void ulcb_softspi_sda(int); 62 void ulcb_softspi_scl(int); 63 unsigned char ulcb_softspi_read(void); 64 #endif 65 66 /* i2c */ 67 #define CONFIG_SYS_I2C 68 #define CONFIG_SYS_I2C_SH 69 #define CONFIG_SYS_I2C_SLAVE 0x60 70 #define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS 1 71 #define CONFIG_SYS_I2C_SH_SPEED0 400000 72 #define CONFIG_SH_I2C_DATA_HIGH 4 73 #define CONFIG_SH_I2C_DATA_LOW 5 74 #define CONFIG_SH_I2C_CLOCK 10000000 75 76 #define CONFIG_SYS_I2C_POWERIC_ADDR 0x30 77 78 /* SDHI */ 79 #define CONFIG_SH_SDHI_FREQ 200000000 80 81 /* Environment in eMMC, at the end of 2nd "boot sector" */ 82 #define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE) 83 #define CONFIG_SYS_MMC_ENV_DEV 1 84 #define CONFIG_SYS_MMC_ENV_PART 2 85 86 #endif /* __ULCB_H */ 87