| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * WORK Microwave work_92105 board configuration file |
| * |
| * (C) Copyright 2014 DENX Software Engineering GmbH |
| * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr> |
| */ |
| |
| #ifndef __CONFIG_WORK_92105_H__ |
| #define __CONFIG_WORK_92105_H__ |
| |
| /* SoC and board defines */ |
| #include <linux/sizes.h> |
| #include <asm/arch/cpu.h> |
| |
| /* |
| * Define work_92105 machine type by hand -- done only for compatibility |
| * with original board code |
| */ |
| #define CONFIG_MACH_TYPE 736 |
| |
| #define CONFIG_SYS_ICACHE_OFF |
| #define CONFIG_SYS_DCACHE_OFF |
| #if !defined(CONFIG_SPL_BUILD) |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #endif |
| |
| /* |
| * Memory configurations |
| */ |
| #define CONFIG_SYS_MALLOC_LEN SZ_1M |
| #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE |
| #define CONFIG_SYS_SDRAM_SIZE SZ_128M |
| #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K) |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M) |
| |
| #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K) |
| |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_512K \ |
| - GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * Serial Driver |
| */ |
| #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 - NS16550 */ |
| |
| /* |
| * Ethernet Driver |
| */ |
| |
| #define CONFIG_PHY_SMSC |
| #define CONFIG_LPC32XX_ETH |
| #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN |
| /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */ |
| |
| /* |
| * I2C driver |
| */ |
| |
| #define CONFIG_SYS_I2C_LPC32XX |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_SPEED 350000 |
| |
| /* |
| * I2C EEPROM |
| */ |
| |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| |
| /* |
| * I2C RTC |
| */ |
| |
| #define CONFIG_RTC_DS1374 |
| |
| /* |
| * U-Boot General Configurations |
| */ |
| #define CONFIG_SYS_CBSIZE 1024 |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| |
| /* |
| * NAND chip timings for FIXME: which one? |
| */ |
| |
| #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY 333333333 |
| #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY 10000000 |
| #define CONFIG_LPC32XX_NAND_MLC_NAND_TA 18181818 |
| #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH 31250000 |
| #define CONFIG_LPC32XX_NAND_MLC_RD_LOW 45454545 |
| #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH 40000000 |
| #define CONFIG_LPC32XX_NAND_MLC_WR_LOW 83333333 |
| |
| /* |
| * NAND |
| */ |
| |
| /* driver configuration */ |
| #define CONFIG_SYS_NAND_SELF_INIT |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_MAX_NAND_CHIPS 1 |
| #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE |
| #define CONFIG_NAND_LPC32XX_MLC |
| |
| /* |
| * GPIO |
| */ |
| |
| #define CONFIG_LPC32XX_GPIO |
| |
| /* |
| * SSP/SPI/DISPLAY |
| */ |
| |
| #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 |
| /* |
| * Environment |
| */ |
| |
| #define CONFIG_ENV_SIZE 0x00020000 |
| #define CONFIG_ENV_OFFSET 0x00100000 |
| #define CONFIG_ENV_OFFSET_REDUND 0x00120000 |
| #define CONFIG_ENV_ADDR 0x80000100 |
| |
| /* |
| * Boot Linux |
| */ |
| #define CONFIG_CMDLINE_TAG |
| #define CONFIG_SETUP_MEMORY_TAGS |
| #define CONFIG_INITRD_TAG |
| |
| #define CONFIG_BOOTFILE "uImage" |
| #define CONFIG_LOADADDR 0x80008000 |
| |
| /* |
| * SPL |
| */ |
| |
| /* SPL will be executed at offset 0 */ |
| #define CONFIG_SPL_TEXT_BASE 0x00000000 |
| /* SPL will use SRAM as stack */ |
| #define CONFIG_SPL_STACK 0x0000FFF8 |
| /* Use the framework and generic lib */ |
| /* SPL will use serial */ |
| /* SPL will load U-Boot from NAND offset 0x40000 */ |
| #define CONFIG_SPL_NAND_DRIVERS |
| #define CONFIG_SPL_NAND_BASE |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00040000 |
| #define CONFIG_SPL_PAD_TO 0x20000 |
| /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ |
| #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */ |
| #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE |
| |
| /* |
| * Include SoC specific configuration |
| */ |
| #include <asm/arch/config.h> |
| |
| #endif /* __CONFIG_WORK_92105_H__*/ |
