mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-03 00:33:45 +09:00
2594e03c64
Enable the i2c driver for ZynqMP Also enable the eeprom for read and writes to eeprom on ZynqMP ZynqMP uses the same i2c controller as in Zynq Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
157 lines
4.0 KiB
C
157 lines
4.0 KiB
C
/*
|
|
* Configuration for Xilinx ZynqMP
|
|
* (C) Copyright 2014 - 2015 Xilinx, Inc.
|
|
* Michal Simek <michal.simek@xilinx.com>
|
|
*
|
|
* Based on Configuration for Versatile Express
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __XILINX_ZYNQMP_H
|
|
#define __XILINX_ZYNQMP_H
|
|
|
|
#define CONFIG_REMAKE_ELF
|
|
|
|
/* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
|
|
|
|
#define CONFIG_SYS_NO_FLASH
|
|
|
|
#define CONFIG_SYS_GENERIC_BOARD
|
|
|
|
/* Generic Interrupt Controller Definitions */
|
|
#define CONFIG_GICV2
|
|
#define GICD_BASE 0xF9010000
|
|
#define GICC_BASE 0xF9020000
|
|
|
|
/* Physical Memory Map */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
#define CONFIG_SYS_SDRAM_BASE 0
|
|
#define CONFIG_SYS_SDRAM_SIZE 0x40000000
|
|
|
|
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
|
|
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE
|
|
|
|
/* Have release address at the end of 256MB for now */
|
|
#define CPU_RELEASE_ADDR 0xFFFFFF0
|
|
|
|
/* Cache Definitions */
|
|
#define CONFIG_SYS_CACHELINE_SIZE 64
|
|
|
|
#define CONFIG_IDENT_STRING " Xilinx ZynqMP"
|
|
|
|
#define CONFIG_SYS_TEXT_BASE 0x8000000
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
|
|
|
|
/* Flat Device Tree Definitions */
|
|
#define CONFIG_OF_LIBFDT
|
|
|
|
/* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
|
|
#define COUNTER_FREQUENCY 4000000
|
|
|
|
/* Size of malloc() pool */
|
|
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x400000)
|
|
|
|
/* Serial setup */
|
|
#define CONFIG_ZYNQ_SERIAL_UART0
|
|
#define CONFIG_ZYNQ_SERIAL
|
|
|
|
#define CONFIG_CONS_INDEX 0
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_SYS_BAUDRATE_TABLE \
|
|
{ 4800, 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
/* Command line configuration */
|
|
#define CONFIG_CMD_ENV
|
|
#define CONFIG_CMD_EXT2
|
|
#define CONFIG_CMD_EXT4
|
|
#define CONFIG_CMD_FAT
|
|
#define CONFIG_CMD_MEMORY
|
|
#define CONFIG_DOS_PARTITION
|
|
#define CONFIG_CMD_ELF
|
|
#define CONFIG_MP
|
|
|
|
#if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
|
|
# define CONFIG_MMC
|
|
# define CONFIG_GENERIC_MMC
|
|
# define CONFIG_SDHCI
|
|
# define CONFIG_ZYNQ_SDHCI
|
|
# define CONFIG_CMD_MMC
|
|
#endif
|
|
|
|
#if defined(CONFIG_ZYNQ_SDHCI)
|
|
# define CONFIG_FAT_WRITE
|
|
# define CONFIG_CMD_EXT4_WRITE
|
|
#endif
|
|
|
|
/* Miscellaneous configurable options */
|
|
#define CONFIG_SYS_LOAD_ADDR 0x8000000
|
|
|
|
/* Initial environment variables */
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"kernel_addr=0x80000\0" \
|
|
"fdt_addr=0x7000000\0" \
|
|
"fdt_high=0x10000000\0" \
|
|
"sdboot=mmcinfo && fatload mmc 0:0 $fdt_addr system.dtb && " \
|
|
"fatload mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0"
|
|
|
|
#define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \
|
|
"earlycon=cdns,mmio,0xff000000,${baudrate}n8"
|
|
#define CONFIG_PREBOOT "run bootargs"
|
|
#define CONFIG_BOOTCOMMAND "run $modeboot"
|
|
#define CONFIG_BOOTDELAY 5
|
|
|
|
#define CONFIG_BOARD_LATE_INIT
|
|
|
|
/* Do not preserve environment */
|
|
#define CONFIG_ENV_IS_NOWHERE 1
|
|
#define CONFIG_ENV_SIZE 0x1000
|
|
|
|
/* Monitor Command Prompt */
|
|
/* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_CBSIZE 2048
|
|
#define CONFIG_SYS_PROMPT "ZynqMP> "
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
|
|
sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_SYS_HUSH_PARSER
|
|
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
|
|
#define CONFIG_SYS_LONGHELP
|
|
#define CONFIG_CMDLINE_EDITING
|
|
#define CONFIG_SYS_MAXARGS 64
|
|
|
|
#define CONFIG_ZYNQ_I2C0
|
|
#define CONFIG_SYS_I2C_ZYNQ
|
|
|
|
/* I2C */
|
|
#if defined(CONFIG_SYS_I2C_ZYNQ)
|
|
# define CONFIG_CMD_I2C
|
|
# define CONFIG_SYS_I2C
|
|
# define CONFIG_SYS_I2C_ZYNQ_SPEED 100000
|
|
# define CONFIG_SYS_I2C_ZYNQ_SLAVE 0
|
|
#endif
|
|
|
|
#define CONFIG_ZYNQMP_EEPROM
|
|
|
|
/* EEPROM */
|
|
#ifdef CONFIG_ZYNQMP_EEPROM
|
|
# define CONFIG_CMD_EEPROM
|
|
# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
|
|
# define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
|
|
# define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
|
|
# define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
|
|
# define CONFIG_SYS_EEPROM_SIZE (64 * 1024)
|
|
#endif
|
|
|
|
#define CONFIG_FIT
|
|
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
|
|
|
|
#define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024)
|
|
|
|
#define CONFIG_CMD_BOOTI
|
|
#define CONFIG_CMD_UNZIP
|
|
|
|
#define CONFIG_BOARD_EARLY_INIT_R
|
|
#define CONFIG_CLOCKS
|
|
|
|
#endif /* __XILINX_ZYNQMP_H */
|