| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor. |
| * Copyright 2020 NXP |
| */ |
| |
| /* |
| * mpc8548cds board configuration file |
| * |
| * Please refer to doc/README.mpc85xxcds for more info. |
| * |
| */ |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_SYS_SRIO |
| #define CONFIG_SRIO1 /* SRIO port 1 */ |
| |
| #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */ |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/stringify.h> |
| #endif |
| |
| /* |
| * These can be toggled for performance analysis, otherwise use default. |
| */ |
| #define CONFIG_L2_CACHE /* toggle L2 cache */ |
| |
| /* |
| * Only possible on E500 Version 2 or newer cores. |
| */ |
| |
| #define CONFIG_SYS_CCSRBAR 0xe0000000 |
| #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR |
| |
| /* DDR Setup */ |
| #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ |
| |
| #define CONFIG_MEM_INIT_VALUE 0xDeadBeef |
| |
| #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ |
| #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE |
| |
| /* I2C addresses of SPD EEPROMs */ |
| #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */ |
| |
| /* Make sure required options are set */ |
| #ifndef CONFIG_SPD_EEPROM |
| #error ("CONFIG_SPD_EEPROM is required") |
| #endif |
| |
| /* |
| * Physical Address Map |
| * |
| * 32bit: |
| * 0x0000_0000 0x7fff_ffff DDR 2G cacheable |
| * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M cacheable |
| * 0xa000_0000 0xbfff_ffff PCIe MEM 512M cacheable |
| * 0xc000_0000 0xdfff_ffff RapidIO 512M cacheable |
| * 0xe000_0000 0xe00f_ffff CCSR 1M non-cacheable |
| * 0xe200_0000 0xe20f_ffff PCI1 IO 1M non-cacheable |
| * 0xe300_0000 0xe30f_ffff PCIe IO 1M non-cacheable |
| * 0xf000_0000 0xf3ff_ffff SDRAM 64M cacheable |
| * 0xf800_0000 0xf80f_ffff NVRAM/CADMUS 1M non-cacheable |
| * 0xff00_0000 0xff7f_ffff FLASH (2nd bank) 8M non-cacheable |
| * 0xff80_0000 0xffff_ffff FLASH (boot bank) 8M non-cacheable |
| * |
| * 36bit: |
| * 0x00000_0000 0x07fff_ffff DDR 2G cacheable |
| * 0xc0000_0000 0xc1fff_ffff PCI1 MEM 512M cacheable |
| * 0xc2000_0000 0xc3fff_ffff PCIe MEM 512M cacheable |
| * 0xc4000_0000 0xc5fff_ffff RapidIO 512M cacheable |
| * 0xfe000_0000 0xfe00f_ffff CCSR 1M non-cacheable |
| * 0xfe200_0000 0xfe20f_ffff PCI1 IO 1M non-cacheable |
| * 0xfe300_0000 0xfe30f_ffff PCIe IO 1M non-cacheable |
| * 0xff000_0000 0xff3ff_ffff SDRAM 64M cacheable |
| * 0xff800_0000 0xff80f_ffff NVRAM/CADMUS 1M non-cacheable |
| * 0xfff00_0000 0xfff7f_ffff FLASH (2nd bank) 8M non-cacheable |
| * 0xfff80_0000 0xfffff_ffff FLASH (boot bank) 8M non-cacheable |
| * |
| */ |
| |
| /* |
| * Local Bus Definitions |
| */ |
| |
| /* |
| * FLASH on the Local Bus |
| * Two banks, 8M each, using the CFI driver. |
| * Boot from BR0/OR0 bank at 0xff00_0000 |
| * Alternate BR1/OR1 bank at 0xff80_0000 |
| * |
| * BR0, BR1: |
| * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0 |
| * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0 |
| * Port Size = 16 bits = BRx[19:20] = 10 |
| * Use GPCM = BRx[24:26] = 000 |
| * Valid = BRx[31] = 1 |
| * |
| * 0 4 8 12 16 20 24 28 |
| * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0 |
| * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1 |
| * |
| * OR0, OR1: |
| * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0 |
| * Reserved ORx[17:18] = 11, confusion here? |
| * CSNT = ORx[20] = 1 |
| * ACS = half cycle delay = ORx[21:22] = 11 |
| * SCY = 6 = ORx[24:27] = 0110 |
| * TRLX = use relaxed timing = ORx[29] = 1 |
| * EAD = use external address latch delay = OR[31] = 1 |
| * |
| * 0 4 8 12 16 20 24 28 |
| * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx |
| */ |
| |
| #define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 16M */ |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_FLASH_BASE_PHYS 0xfff000000ull |
| #else |
| #define CONFIG_SYS_FLASH_BASE_PHYS CONFIG_SYS_FLASH_BASE |
| #endif |
| |
| #define CONFIG_SYS_FLASH_BANKS_LIST \ |
| {CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS} |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */ |
| #undef CONFIG_SYS_FLASH_CHECKSUM |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ |
| |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| |
| #define CONFIG_HWCONFIG /* enable hwconfig */ |
| |
| /* |
| * SDRAM on the Local Bus |
| */ |
| #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS 0xff0000000ull |
| #else |
| #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS CONFIG_SYS_LBC_SDRAM_BASE |
| #endif |
| #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */ |
| |
| /* |
| * Base Register 2 and Option Register 2 configure SDRAM. |
| * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000. |
| * |
| * For BR2, need: |
| * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 |
| * port-size = 32-bits = BR2[19:20] = 11 |
| * no parity checking = BR2[21:22] = 00 |
| * SDRAM for MSEL = BR2[24:26] = 011 |
| * Valid = BR[31] = 1 |
| * |
| * 0 4 8 12 16 20 24 28 |
| * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 |
| * |
| * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into |
| * FIXME: the top 17 bits of BR2. |
| */ |
| |
| /* |
| * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64. |
| * |
| * For OR2, need: |
| * 64MB mask for AM, OR2[0:7] = 1111 1100 |
| * XAM, OR2[17:18] = 11 |
| * 9 columns OR2[19-21] = 010 |
| * 13 rows OR2[23-25] = 100 |
| * EAD set for extra time OR[31] = 1 |
| * |
| * 0 4 8 12 16 20 24 28 |
| * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 |
| */ |
| |
| #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */ |
| #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */ |
| #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ |
| #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/ |
| |
| /* |
| * Common settings for all Local Bus SDRAM commands. |
| * At run time, either BSMA1516 (for CPU 1.1) |
| * or BSMA1617 (for CPU 1.0) (old) |
| * is OR'ed in too. |
| */ |
| #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \ |
| | LSDMR_PRETOACT7 \ |
| | LSDMR_ACTTORW7 \ |
| | LSDMR_BL8 \ |
| | LSDMR_WRC4 \ |
| | LSDMR_CL3 \ |
| | LSDMR_RFEN \ |
| ) |
| |
| /* |
| * The CADMUS registers are connected to CS3 on CDS. |
| * The new memory map places CADMUS at 0xf8000000. |
| * |
| * For BR3, need: |
| * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0 |
| * port-size = 8-bits = BR[19:20] = 01 |
| * no parity checking = BR[21:22] = 00 |
| * GPMC for MSEL = BR[24:26] = 000 |
| * Valid = BR[31] = 1 |
| * |
| * 0 4 8 12 16 20 24 28 |
| * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801 |
| * |
| * For OR3, need: |
| * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0 |
| * disable buffer ctrl OR[19] = 0 |
| * CSNT OR[20] = 1 |
| * ACS OR[21:22] = 11 |
| * XACS OR[23] = 1 |
| * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe |
| * SETA OR[28] = 0 |
| * TRLX OR[29] = 1 |
| * EHTR OR[30] = 1 |
| * EAD extra time OR[31] = 1 |
| * |
| * 0 4 8 12 16 20 24 28 |
| * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7 |
| */ |
| |
| #define CONFIG_FSL_CADMUS |
| |
| #define CADMUS_BASE_ADDR 0xf8000000 |
| #ifdef CONFIG_PHYS_64BIT |
| #define CADMUS_BASE_ADDR_PHYS 0xff8000000ull |
| #else |
| #define CADMUS_BASE_ADDR_PHYS CADMUS_BASE_ADDR |
| #endif |
| |
| #define CONFIG_SYS_INIT_RAM_LOCK 1 |
| #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */ |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| |
| #define CONFIG_SYS_MONITOR_LEN (512 * 1024) |
| |
| /* Serial Port */ |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE 1 |
| #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) |
| |
| #define CONFIG_SYS_BAUDRATE_TABLE \ |
| {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} |
| |
| #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500) |
| #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600) |
| |
| /* |
| * I2C |
| */ |
| #if !CONFIG_IS_ENABLED(DM_I2C) |
| #define CONFIG_SYS_I2C_NOPROBES { {0, 0x69} } |
| #endif |
| |
| /* EEPROM */ |
| #define CONFIG_SYS_I2C_EEPROM_CCID |
| |
| /* |
| * General PCI |
| * Memory space is mapped 1-1, but I/O space must start from 0. |
| */ |
| #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000 |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_PCI1_MEM_BUS 0xe0000000 |
| #define CONFIG_SYS_PCI1_MEM_PHYS 0xc00000000ull |
| #else |
| #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000 |
| #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000 |
| #endif |
| #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */ |
| #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000 |
| #define CONFIG_SYS_PCI1_IO_BUS 0x00000000 |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull |
| #else |
| #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000 |
| #endif |
| #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */ |
| |
| #ifdef CONFIG_PCIE1 |
| #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000 |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_PCIE1_MEM_PHYS 0xc20000000ull |
| #else |
| #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000 |
| #endif |
| #define CONFIG_SYS_PCIE1_IO_VIRT 0xe3000000 |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_PCIE1_IO_PHYS 0xfe3000000ull |
| #else |
| #define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000 |
| #endif |
| #endif |
| |
| /* |
| * RapidIO MMU |
| */ |
| #define CONFIG_SYS_SRIO1_MEM_VIRT 0xc0000000 |
| #ifdef CONFIG_PHYS_64BIT |
| #define CONFIG_SYS_SRIO1_MEM_PHYS 0xc40000000ull |
| #else |
| #define CONFIG_SYS_SRIO1_MEM_PHYS 0xc0000000 |
| #endif |
| #define CONFIG_SYS_SRIO1_MEM_SIZE 0x20000000 /* 512M */ |
| |
| #if defined(CONFIG_TSEC_ENET) |
| |
| #define CONFIG_TSEC1 1 |
| #define CONFIG_TSEC1_NAME "eTSEC0" |
| #define CONFIG_TSEC2 1 |
| #define CONFIG_TSEC2_NAME "eTSEC1" |
| #define CONFIG_TSEC3 1 |
| #define CONFIG_TSEC3_NAME "eTSEC2" |
| #define CONFIG_TSEC4 |
| #define CONFIG_TSEC4_NAME "eTSEC3" |
| #undef CONFIG_MPC85XX_FEC |
| |
| #define TSEC1_PHY_ADDR 0 |
| #define TSEC2_PHY_ADDR 1 |
| #define TSEC3_PHY_ADDR 2 |
| #define TSEC4_PHY_ADDR 3 |
| |
| #define TSEC1_PHYIDX 0 |
| #define TSEC2_PHYIDX 0 |
| #define TSEC3_PHYIDX 0 |
| #define TSEC4_PHYIDX 0 |
| #define TSEC1_FLAGS TSEC_GIGABIT |
| #define TSEC2_FLAGS TSEC_GIGABIT |
| #define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) |
| #define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) |
| #endif /* CONFIG_TSEC_ENET */ |
| |
| /* |
| * Environment |
| */ |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 64 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CONFIG_SYS_BOOTMAPSZ (64 << 20) /* Initial Memory map for Linux*/ |
| #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ |
| |
| /* |
| * Environment Configuration |
| */ |
| |
| #define CONFIG_IPADDR 192.168.1.253 |
| |
| #define CONFIG_HOSTNAME "unknown" |
| #define CONFIG_ROOTPATH "/nfsroot" |
| #define CONFIG_UBOOTPATH 8548cds/u-boot.bin /* TFTP server */ |
| |
| #define CONFIG_SERVERIP 192.168.1.1 |
| #define CONFIG_GATEWAYIP 192.168.1.1 |
| #define CONFIG_NETMASK 255.255.255.0 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "hwconfig=fsl_ddr:ecc=off\0" \ |
| "netdev=eth0\0" \ |
| "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \ |
| "tftpflash=tftpboot $loadaddr $uboot; " \ |
| "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \ |
| " +$filesize; " \ |
| "erase " __stringify(CONFIG_SYS_TEXT_BASE) \ |
| " +$filesize; " \ |
| "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ |
| " $filesize; " \ |
| "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \ |
| " +$filesize; " \ |
| "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \ |
| " $filesize\0" \ |
| "consoledev=ttyS1\0" \ |
| "ramdiskaddr=2000000\0" \ |
| "ramdiskfile=ramdisk.uboot\0" \ |
| "fdtaddr=1e00000\0" \ |
| "fdtfile=mpc8548cds.dtb\0" |
| |
| #endif /* __CONFIG_H */ |