/* * (C) Copyright 2009 Wolfgang Denk * (C) Copyright 2009, DAVE Srl * * SPDX-License-Identifier: GPL-2.0+ * modifications for the MECP5123 by reinhard.arlt@esd-electronics.com * */ /* * MECP5123 board configuration file */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_MECP5123 1 #define CONFIG_DISPLAY_BOARDINFO /* * Memory map for the MECP5123 board: * * 0x0000_0000 - 0x1FFF_FFFF DDR RAM (512 MB) * 0x3000_0000 - 0x3001_FFFF SRAM (128 KB) * 0x8000_0000 - 0x803F_FFFF IMMR (4 MB) * 0x8200_0000 - 0x8200_FFFF VPC-3 (64 KB) * 0xFFC0_0000 - 0xFFFF_FFFF NOR Boot FLASH (64 MB) */ /* * High Level Configuration Options */ #define CONFIG_E300 1 /* E300 Family */ #define CONFIG_SYS_TEXT_BASE 0xFFF00000 #define CONFIG_SYS_MPC512X_CLKIN 33333333 /* in Hz */ #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */ #define CONFIG_MISC_INIT_R #define CONFIG_SYS_IMMR 0x80000000 #define CONFIG_SYS_DIU_ADDR (CONFIG_SYS_IMMR+0x2100) #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest region */ #define CONFIG_SYS_MEMTEST_END 0x00400000 /* * DDR Setup - manually set all parameters as there's no SPD etc. */ #define CONFIG_SYS_DDR_SIZE 512 /* MB */ #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is sys memory*/ #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE #define CONFIG_SYS_MAX_RAM_SIZE 0x20000000 #define CONFIG_SYS_IOCTRL_MUX_DDR 0x00000036 /* DDR Controller Configuration * * SYS_CFG: * [31:31] MDDRC Soft Reset: Diabled * [30:30] DRAM CKE pin: Enabled * [29:29] DRAM CLK: Enabled * [28:28] Command Mode: Enabled (For initialization only) * [27:25] DRAM Row Select: dram_row[15:0] = magenta_address[25:10] * [24:21] DRAM Bank Select: dram_bank[1:0] = magenta_address[11:10] * [20:19] Read Test: DON'T USE * [18:18] Self Refresh: Enabled * [17:17] 16bit Mode: Disabled * [16:13] Ready Delay: 2 * [12:12] Half DQS Delay: Disabled * [11:11] Quarter DQS Delay: Disabled * [10:08] Write Delay: 2 * [07:07] Early ODT: Disabled * [06:06] On DIE Termination: Disabled * [05:05] FIFO Overflow Clear: DON'T USE here * [04:04] FIFO Underflow Clear: DON'T USE here * [03:03] FIFO Overflow Pending: DON'T USE here * [02:02] FIFO Underlfow Pending: DON'T USE here * [01:01] FIFO Overlfow Enabled: Enabled * [00:00] FIFO Underflow Enabled: Enabled * TIME_CFG0 * [31:16] DRAM Refresh Time: 0 CSB clocks * [15:8] DRAM Command Time: 0 CSB clocks * [07:00] DRAM Precharge Time: 0 CSB clocks * TIME_CFG1 * [31:26] DRAM tRFC: * [25:21] DRAM tWR1: * [20:17] DRAM tWRT1: * [16:11] DRAM tDRR: * [10:05] DRAM tRC: * [04:00] DRAM tRAS: * TIME_CFG2 * [31:28] DRAM tRCD: * [27:23] DRAM tFAW: * [22:19] DRAM tRTW1: * [18:15] DRAM tCCD: * [14:10] DRAM tRTP: * [09:05] DRAM tRP: * [04:00] DRAM tRPA */ #define CONFIG_SYS_MDDRC_SYS_CFG 0xEA804A00 #define CONFIG_SYS_MDDRC_TIME_CFG0 0x06183D2E #define CONFIG_SYS_MDDRC_TIME_CFG1 0x68EC1168 #define CONFIG_SYS_MDDRC_TIME_CFG2 0x34310864 #define CONFIG_SYS_DDRCMD_NOP 0x01380000 #define CONFIG_SYS_DDRCMD_PCHG_ALL 0x01100400 #define CONFIG_SYS_DDRCMD_EM2 0x01020000 #define CONFIG_SYS_DDRCMD_EM3 0x01030000 #define CONFIG_SYS_DDRCMD_EN_DLL 0x01010000 #define CONFIG_SYS_DDRCMD_RFSH 0x01080000 #define CONFIG_SYS_MICRON_INIT_DEV_OP 0x01000432 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT 0x01010780 /* DDR Priority Manager Configuration */ #define CONFIG_SYS_MDDRCGRP_PM_CFG1 0x00077777 #define CONFIG_SYS_MDDRCGRP_PM_CFG2 0x00000000 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG 0x00000001 #define CONFIG_SYS_MDDRCGRP_LUT0_MU 0xFFEEDDCC #define CONFIG_SYS_MDDRCGRP_LUT0_ML 0xBBAAAAAA #define CONFIG_SYS_MDDRCGRP_LUT1_MU 0x66666666 #define CONFIG_SYS_MDDRCGRP_LUT1_ML 0x55555555 #define CONFIG_SYS_MDDRCGRP_LUT2_MU 0x44444444 #define CONFIG_SYS_MDDRCGRP_LUT2_ML 0x44444444 #define CONFIG_SYS_MDDRCGRP_LUT3_MU 0x55555555 #define CONFIG_SYS_MDDRCGRP_LUT3_ML 0x55555558 #define CONFIG_SYS_MDDRCGRP_LUT4_MU 0x11111111 #define CONFIG_SYS_MDDRCGRP_LUT4_ML 0x11111122 #define CONFIG_SYS_MDDRCGRP_LUT0_AU 0xaaaaaaaa #define CONFIG_SYS_MDDRCGRP_LUT0_AL 0xaaaaaaaa #define CONFIG_SYS_MDDRCGRP_LUT1_AU 0x66666666 #define CONFIG_SYS_MDDRCGRP_LUT1_AL 0x66666666 #define CONFIG_SYS_MDDRCGRP_LUT2_AU 0x11111111 #define CONFIG_SYS_MDDRCGRP_LUT2_AL 0x11111111 #define CONFIG_SYS_MDDRCGRP_LUT3_AU 0x11111111 #define CONFIG_SYS_MDDRCGRP_LUT3_AL 0x11111111 #define CONFIG_SYS_MDDRCGRP_LUT4_AU 0x11111111 #define CONFIG_SYS_MDDRCGRP_LUT4_AL 0x11111111 /* * NOR FLASH on the Local Bus */ #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */ #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */ #define CONFIG_SYS_FLASH_BASE 0xFFC00000 /* start of FLASH */ #define CONFIG_SYS_FLASH_SIZE 0x00400000 /* max flash size */ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */ #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE} #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */ #undef CONFIG_SYS_FLASH_CHECKSUM /* * NAND FLASH * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only) */ #define CONFIG_CMD_NAND #define CONFIG_NAND_MPC5121_NFC #define CONFIG_SYS_NAND_BASE 0x40000000 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* * Configuration parameters for MPC5121 NAND driver */ #define CONFIG_FSL_NFC_WIDTH 1 #define CONFIG_FSL_NFC_WRITE_SIZE 2048 #define CONFIG_FSL_NFC_SPARE_SIZE 64 #define CONFIG_FSL_NFC_CHIPS 1 #define CONFIG_SYS_SRAM_BASE 0x30000000 #define CONFIG_SYS_SRAM_SIZE 0x00020000 /* 128 KB */ /* Initialize Local Window for NOR FLASH access */ #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE /* ALE active low, data size 4bytes */ #define CONFIG_SYS_CS0_CFG 0x05051150 /* Use not alternative CS timing */ #define CONFIG_SYS_CS_ALETIMING 0x00000000 /* ALE active low, data size 4bytes */ #define CONFIG_SYS_CS1_CFG 0x1f1f3090 #define CONFIG_SYS_VPC3_BASE 0x82000000 /* start of VPC3 space */ #define CONFIG_SYS_VPC3_SIZE 0x00010000 /* max VPC3 size */ /* Initialize Local Window for VPC3 access */ #define CONFIG_SYS_CS1_START CONFIG_SYS_VPC3_BASE #define CONFIG_SYS_CS1_SIZE CONFIG_SYS_VPC3_SIZE /* Use SRAM for initial stack */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SRAM_BASE /* Init RAM addr */ #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_SRAM_SIZE #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of monitor */ #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Monitor length */ #define CONFIG_SYS_MALLOC_LEN (6 * 1024 * 1024) /* Malloc size */ /* * Serial Port */ #define CONFIG_CONS_INDEX 1 /* * Serial console configuration */ #define CONFIG_PSC_CONSOLE 3 /* console is on PSC3 */ #define CONFIG_SYS_PSC3 #if CONFIG_PSC_CONSOLE != 3 #error CONFIG_PSC_CONSOLE must be 3 #endif #define CONFIG_BAUDRATE 9600 /* ... at 9600 bps */ #define CONFIG_SYS_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200} #define CONSOLE_FIFO_TX_SIZE FIFOC_PSC3_TX_SIZE #define CONSOLE_FIFO_TX_ADDR FIFOC_PSC3_TX_ADDR #define CONSOLE_FIFO_RX_SIZE FIFOC_PSC3_RX_SIZE #define CONSOLE_FIFO_RX_ADDR FIFOC_PSC3_RX_ADDR /* * Clocks in use */ #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \ CLOCK_SCCR1_LPC_EN | \ CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \ CLOCK_SCCR1_PSCFIFO_EN | \ CLOCK_SCCR1_DDR_EN | \ CLOCK_SCCR1_FEC_EN | \ CLOCK_SCCR1_NFC_EN | \ CLOCK_SCCR1_PCI_EN | \ CLOCK_SCCR1_TPR_EN) #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \ CLOCK_SCCR2_I2C_EN) #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ /* I2C */ #define CONFIG_HARD_I2C /* I2C with hardware support */ #define CONFIG_I2C_MULTI_BUS #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* slave address */ /* * IIM - IC Identification Module */ #undef CONFIG_FSL_IIM /* * EEPROM configuration */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* 16-bit EEPROM address */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Atmel: AT24C32A-10TQ-2.7 */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* 10ms of delay */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* 32-Byte Page Write Mode */ #define CONFIG_SYS_EEPROM_WREN /* Use EEPROM write protect */ /* * Ethernet configuration */ #define CONFIG_MPC512x_FEC 1 #define CONFIG_PHY_ADDR 0x1 #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_FEC_AN_TIMEOUT 1 #define CONFIG_HAS_ETH0 /* * Configure on-board RTC */ #define CONFIG_SYS_RTC_BUS_NUM 0x01 #define CONFIG_SYS_I2C_RTC_ADDR 0x32 #define CONFIG_RTC_RX8025 /* * Environment */ #define CONFIG_ENV_IS_IN_EEPROM /* Store env in I2C EEPROM */ #define CONFIG_ENV_SIZE 0x1000 #define CONFIG_ENV_OFFSET 0x0000 /* environment starts here */ #define CONFIG_LOADS_ECHO /* echo on for serial download */ #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate change */ #define CONFIG_CMD_REGINFO #define CONFIG_CMD_EEPROM #define CONFIG_CMD_DATE #undef CONFIG_CMD_FUSE #undef CONFIG_CMD_IDE #define CONFIG_CMD_JFFS2 #define CONFIG_DOS_PARTITION /* * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock. * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set * to 0xFFFF, watchdog timeouts after about 64s. For details refer * to chapter 36 of the MPC5121e Reference Manual. */ /* #define CONFIG_WATCHDOG */ /* enable watchdog */ #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */ #ifdef CONFIG_CMD_KGDB # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) /* max number of command args */ #define CONFIG_SYS_MAXARGS 32 /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* * For booting Linux, the board info and command line data * have to be in the first 256 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Linux initial memory map */ /* Cache Configuration */ #define CONFIG_SYS_DCACHE_SIZE 32768 #define CONFIG_SYS_CACHELINE_SIZE 32 #ifdef CONFIG_CMD_KGDB #define CONFIG_SYS_CACHELINE_SHIFT 5 #endif #define CONFIG_SYS_HID0_INIT 0x000000000 #define CONFIG_SYS_HID0_FINAL HID0_ENABLE_MACHINE_CHECK #define CONFIG_SYS_HID2 HID2_HBE #define CONFIG_HIGH_BATS 1 /* High BATs supported */ #ifdef CONFIG_CMD_KGDB #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */ #endif /* * Environment Configuration */ #define CONFIG_TIMESTAMP #define CONFIG_HOSTNAME mecp512x #define CONFIG_BOOTFILE "/tftpboot/mecp512x/uImage" #define CONFIG_ROOTPATH "/tftpboot/mecp512x/target_root" #define CONFIG_LOADADDR 400000 /* def. location for tftp and bootm */ #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */ #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/ #define CONFIG_PREBOOT "echo;" \ "echo Welcome to MECP5123" \ "echo" #define CONFIG_EXTRA_ENV_SETTINGS \ "u-boot_addr_r=200000\0" \ "kernel_addr_r=600000\0" \ "fdt_addr_r=880000\0" \ "ramdisk_addr_r=900000\0" \ "u-boot_addr=FFF00000\0" \ "kernel_addr=FFC40000\0" \ "fdt_addr=FFEC0000\0" \ "ramdisk_addr=FC040000\0" \ "ramdiskfile=/tftpboot/mecp512x/uRamdisk\0" \ "u-boot=/tftpboot/mecp512x/u-boot.bin\0" \ "bootfile=/tftpboot/mecp512x/uImage\0" \ "fdtfile=/tftpboot/mecp512x/mecp512x.dtb\0" \ "rootpath=/tftpboot/mecp512x/target_root\n" \ "netdev=eth0\0" \ "consdev=ttyPSC0\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addtty=setenv bootargs ${bootargs} " \ "console=${consdev},${baudrate}\0" \ "flash_nfs=run nfsargs addip addtty;" \ "bootm ${kernel_addr} - ${fdt_addr}\0" \ "flash_self=run ramargs addip addtty;" \ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ "tftp ${fdt_addr_r} ${fdtfile};" \ "run nfsargs addip addtty;" \ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ "net_self=tftp ${kernel_addr_r} ${bootfile};" \ "tftp ${ramdisk_addr_r} ${ramdiskfile};" \ "tftp ${fdt_addr_r} ${fdtfile};" \ "run ramargs addip addtty;" \ "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\ "load=tftp ${u-boot_addr_r} ${u-boot}\0" \ "update=protect off ${u-boot_addr} +${filesize};" \ "era ${u-boot_addr} +${filesize};" \ "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0" \ "upd=run load update\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" #define OF_CPU "PowerPC,5121@0" #define OF_SOC_COMPAT "fsl,mpc5121-immr" #define OF_TBCLK (bd->bi_busfreq / 4) #define OF_STDOUT_PATH "/soc@80000000/serial@11300" #endif /* __CONFIG_H */