| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2007 Freescale Semiconductor, Inc. |
| * Kevin Lam <kevin.lam@freescale.com> |
| * Joe D'Abbraccio <joe.d'abbraccio@freescale.com> |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <linux/stringify.h> |
| |
| /* |
| * High Level Configuration Options |
| */ |
| |
| #define CONFIG_HWCONFIG |
| |
| /* |
| * On-board devices |
| */ |
| #define CONFIG_VSC7385_ENET |
| |
| /* System performance - define the value i.e. CONFIG_SYS_XXX |
| */ |
| |
| /* System Clock Configuration Register */ |
| #define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */ |
| #define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */ |
| #define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */ |
| |
| /* |
| * System IO Config |
| */ |
| #define CONFIG_SYS_SICRH 0x08200000 |
| #define CONFIG_SYS_SICRL 0x00000000 |
| |
| /* |
| * Output Buffer Impedance |
| */ |
| #define CONFIG_SYS_OBIR 0x30100000 |
| |
| /* |
| * Device configurations |
| */ |
| |
| /* Vitesse 7385 */ |
| |
| #ifdef CONFIG_VSC7385_ENET |
| |
| #define CONFIG_TSEC2 |
| |
| /* The flash address and size of the VSC7385 firmware image */ |
| #define CONFIG_VSC7385_IMAGE 0xFE7FE000 |
| #define CONFIG_VSC7385_IMAGE_SIZE 8192 |
| |
| #endif |
| |
| /* |
| * DDR Setup |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */ |
| #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000 |
| |
| #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN) |
| |
| #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */ |
| |
| /* |
| * Manually set up DDR parameters |
| */ |
| #define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 MiB */ |
| #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f |
| #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \ |
| | CSCONFIG_ODT_WR_ONLY_CURRENT \ |
| | CSCONFIG_ROW_BIT_13 \ |
| | CSCONFIG_COL_BIT_10) |
| |
| #define CONFIG_SYS_DDR_TIMING_3 0x00000000 |
| #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \ |
| | (0 << TIMING_CFG0_WRT_SHIFT) \ |
| | (0 << TIMING_CFG0_RRT_SHIFT) \ |
| | (0 << TIMING_CFG0_WWT_SHIFT) \ |
| | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \ |
| | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \ |
| | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \ |
| | (2 << TIMING_CFG0_MRS_CYC_SHIFT)) |
| /* 0x00260802 */ /* DDR400 */ |
| #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \ |
| | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \ |
| | (3 << TIMING_CFG1_ACTTORW_SHIFT) \ |
| | (7 << TIMING_CFG1_CASLAT_SHIFT) \ |
| | (13 << TIMING_CFG1_REFREC_SHIFT) \ |
| | (3 << TIMING_CFG1_WRREC_SHIFT) \ |
| | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \ |
| | (2 << TIMING_CFG1_WRTORD_SHIFT)) |
| /* 0x3937d322 */ |
| #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \ |
| | (5 << TIMING_CFG2_CPO_SHIFT) \ |
| | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \ |
| | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \ |
| | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \ |
| | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \ |
| | (8 << TIMING_CFG2_FOUR_ACT_SHIFT)) |
| /* 0x02984cc8 */ |
| |
| #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \ |
| | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT)) |
| /* 0x06090100 */ |
| |
| #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \ |
| | SDRAM_CFG_SDRAM_TYPE_DDR2) |
| /* 0x43000000 */ |
| #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */ |
| #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \ |
| | (0x0442 << SDRAM_MODE_SD_SHIFT)) |
| /* 0x04400442 */ /* DDR400 */ |
| #define CONFIG_SYS_DDR_MODE2 0x00000000 |
| |
| /* |
| * Memory test |
| */ |
| #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */ |
| |
| /* |
| * The reserved memory |
| */ |
| |
| /* |
| * Initial RAM Base Address Setup |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */ |
| |
| /* |
| * FLASH on the Local Bus |
| */ |
| #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */ |
| #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */ |
| |
| /* |
| * NAND Flash on the Local Bus |
| */ |
| #define CONFIG_SYS_NAND_BASE 0xE0600000 |
| |
| |
| /* Vitesse 7385 */ |
| |
| #define CONFIG_SYS_VSC7385_BASE 0xF0000000 |
| |
| /* |
| * 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_IMMR+0x4500) |
| #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) |
| |
| /* SERDES */ |
| #define CONFIG_FSL_SERDES |
| #define CONFIG_FSL_SERDES1 0xe3000 |
| #define CONFIG_FSL_SERDES2 0xe3100 |
| |
| /* I2C */ |
| #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} } |
| |
| /* |
| * Config on-board RTC |
| */ |
| #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */ |
| #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */ |
| |
| /* |
| * General PCI |
| * Addresses are mapped 1-1. |
| */ |
| #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000 |
| #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000 |
| #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000 |
| #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000 |
| |
| #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000 |
| #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000 |
| #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000 |
| #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000 |
| |
| /* |
| * TSEC |
| */ |
| #ifdef CONFIG_TSEC_ENET |
| |
| #define CONFIG_GMII /* MII PHY management */ |
| |
| #define CONFIG_TSEC1 |
| |
| #ifdef CONFIG_TSEC1 |
| #define CONFIG_TSEC1_NAME "TSEC0" |
| #define CONFIG_SYS_TSEC1_OFFSET 0x24000 |
| #define TSEC1_PHY_ADDR 2 |
| #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) |
| #define TSEC1_PHYIDX 0 |
| #endif |
| |
| #ifdef CONFIG_TSEC2 |
| #define CONFIG_TSEC2_NAME "TSEC1" |
| #define TSEC2_PHY_ADDR 0x1c |
| #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED) |
| #define TSEC2_PHYIDX 0 |
| #endif |
| #endif |
| |
| #ifdef CONFIG_MMC |
| #define CONFIG_FSL_ESDHC_PIN_MUX |
| #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR |
| #endif |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| |
| /* |
| * 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) /* Initial Memory map for Linux */ |
| |
| /* |
| * Environment Configuration |
| */ |
| |
| #define CONFIG_NETDEV "eth1" |
| |
| #define CONFIG_HOSTNAME "mpc837x_rdb" |
| #define CONFIG_ROOTPATH "/nfsroot" |
| /* U-Boot image on TFTP server */ |
| #define CONFIG_UBOOTPATH "u-boot.bin" |
| #define CONFIG_FDTFILE "mpc8379_rdb.dtb" |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=" CONFIG_NETDEV "\0" \ |
| "uboot=" CONFIG_UBOOTPATH "\0" \ |
| "tftpflash=tftp $loadaddr $uboot;" \ |
| "protect off " __stringify(CONFIG_TEXT_BASE) \ |
| " +$filesize; " \ |
| "erase " __stringify(CONFIG_TEXT_BASE) \ |
| " +$filesize; " \ |
| "cp.b $loadaddr " __stringify(CONFIG_TEXT_BASE) \ |
| " $filesize; " \ |
| "protect on " __stringify(CONFIG_TEXT_BASE) \ |
| " +$filesize; " \ |
| "cmp.b $loadaddr " __stringify(CONFIG_TEXT_BASE) \ |
| " $filesize\0" \ |
| "fdtaddr=780000\0" \ |
| "fdtfile=" CONFIG_FDTFILE "\0" \ |
| "ramdiskaddr=1000000\0" \ |
| "ramdiskfile=rootfs.ext2.gz.uboot\0" \ |
| "console=ttyS0\0" \ |
| "setbootargs=setenv bootargs " \ |
| "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \ |
| "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \ |
| "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \ |
| "$netdev:off " \ |
| "root=$rootdev rw console=$console,$baudrate $othbootargs\0" |
| |
| #endif /* __CONFIG_H */ |