| /* |
| * (C) Copyright 2000-2014 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * board/config.h - configuration options, board specific |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| * (easy to change) |
| */ |
| |
| #define CONFIG_MPC866 1 /* This is a MPC866 CPU */ |
| #define CONFIG_TQM866M 1 /* ...on a TQM8xxM module */ |
| #define CONFIG_DISPLAY_BOARDINFO |
| |
| #define CONFIG_SYS_TEXT_BASE 0x40000000 |
| |
| #define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */ |
| #define CONFIG_SYS_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */ |
| #define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */ |
| #define CONFIG_8xx_CPUCLK_DEFAULT 50000000 /* 50 MHz - CPU default clock */ |
| /* (it will be used if there is no */ |
| /* 'cpuclk' variable with valid value) */ |
| |
| #undef CONFIG_SYS_MEASURE_CPUCLK /* Measure real cpu clock */ |
| /* (function measure_gclk() */ |
| /* will be called) */ |
| #ifdef CONFIG_SYS_MEASURE_CPUCLK |
| #define CONFIG_SYS_8XX_XIN 10000000 /* measure_gclk() needs this */ |
| #endif |
| |
| #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
| #define CONFIG_SYS_SMC_RXBUFLEN 128 |
| #define CONFIG_SYS_MAXIDLE 10 |
| #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ |
| |
| #define CONFIG_BOOTCOUNT_LIMIT |
| |
| #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
| |
| #define CONFIG_BOARD_TYPES 1 /* support board types */ |
| |
| #define CONFIG_PREBOOT "echo;" \ |
| "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ |
| "echo" |
| |
| #undef CONFIG_BOOTARGS |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "netdev=eth0\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" \ |
| "flash_nfs=run nfsargs addip;" \ |
| "bootm ${kernel_addr}\0" \ |
| "flash_self=run ramargs addip;" \ |
| "bootm ${kernel_addr} ${ramdisk_addr}\0" \ |
| "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ |
| "rootpath=/opt/eldk/ppc_8xx\0" \ |
| "hostname=TQM866M\0" \ |
| "bootfile=TQM866M/uImage\0" \ |
| "fdt_addr=400C0000\0" \ |
| "kernel_addr=40100000\0" \ |
| "ramdisk_addr=40280000\0" \ |
| "u-boot=TQM866M/u-image.bin\0" \ |
| "load=tftp 200000 ${u-boot}\0" \ |
| "update=prot off 40000000 +${filesize};" \ |
| "era 40000000 +${filesize};" \ |
| "cp.b 200000 40000000 ${filesize};" \ |
| "sete filesize;save\0" \ |
| "" |
| #define CONFIG_BOOTCOMMAND "run flash_self" |
| |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
| #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
| |
| #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ |
| |
| /* enable I2C and select the hardware/software driver */ |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ |
| #define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */ |
| #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE |
| |
| /* |
| * Software (bit-bang) I2C driver configuration |
| */ |
| #define PB_SCL 0x00000020 /* PB 26 */ |
| #define PB_SDA 0x00000010 /* PB 27 */ |
| |
| #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL) |
| #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA) |
| #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA) |
| #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) |
| #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ |
| else immr->im_cpm.cp_pbdat &= ~PB_SDA |
| #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \ |
| else immr->im_cpm.cp_pbdat &= ~PB_SCL |
| #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */ |
| |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C256 */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */ |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| |
| |
| #define CONFIG_MAC_PARTITION |
| #define CONFIG_DOS_PARTITION |
| |
| #undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */ |
| |
| #define CONFIG_TIMESTAMP /* but print image timestmps */ |
| |
| |
| /* |
| * Command line configuration. |
| */ |
| #define CONFIG_CMD_ASKENV |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_EEPROM |
| #define CONFIG_CMD_EXT2 |
| #define CONFIG_CMD_IDE |
| #define CONFIG_CMD_JFFS2 |
| #define CONFIG_CMD_SNTP |
| |
| |
| #define CONFIG_NETCONSOLE |
| |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| |
| #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ |
| #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */ |
| |
| #if defined(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 |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| |
| /* |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| */ |
| /*----------------------------------------------------------------------- |
| * Internal Memory Mapped Register |
| */ |
| #define CONFIG_SYS_IMMR 0xFFF00000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ |
| #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 |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_FLASH_BASE 0x40000000 |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */ |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| /* use CFI flash driver */ |
| #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */ |
| #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */ |
| #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| #define CONFIG_SYS_FLASH_EMPTY_INFO |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ |
| |
| #define CONFIG_ENV_IS_IN_FLASH 1 |
| #define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ |
| #define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ |
| #define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */ |
| |
| /* Address and size of Redundant Environment Sector */ |
| #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) |
| |
| #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ |
| |
| #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */ |
| |
| /*----------------------------------------------------------------------- |
| * Dynamic MTD partition support |
| */ |
| #define CONFIG_CMD_MTDPARTS |
| #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| #define CONFIG_FLASH_CFI_MTD |
| #define MTDIDS_DEFAULT "nor0=TQM8xxM-0" |
| |
| #define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \ |
| "128k(dtb)," \ |
| "1920k(kernel)," \ |
| "5632(rootfs)," \ |
| "4m(data)" |
| |
| /*----------------------------------------------------------------------- |
| * Hardware Information Block |
| */ |
| #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ |
| #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */ |
| #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
| #if defined(CONFIG_CMD_KGDB) |
| #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SYPCR - System Protection Control 11-9 |
| * SYPCR can only be written once after reset! |
| *----------------------------------------------------------------------- |
| * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
| */ |
| #if defined(CONFIG_WATCHDOG) |
| #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| #else |
| #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 11-6 |
| *----------------------------------------------------------------------- |
| * PCMCIA config., multi-function pin tri-state |
| */ |
| #ifndef CONFIG_CAN_DRIVER |
| #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
| #else /* we must activate GPL5 in the SIUMCR for CAN */ |
| #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01) |
| #endif /* CONFIG_CAN_DRIVER */ |
| |
| /*----------------------------------------------------------------------- |
| * TBSCR - Time Base Status and Control 11-26 |
| *----------------------------------------------------------------------- |
| * Clear Reference Interrupt Status, Timebase freezing enabled |
| */ |
| #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| |
| /*----------------------------------------------------------------------- |
| * PISCR - Periodic Interrupt Status and Control 11-31 |
| *----------------------------------------------------------------------- |
| * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| */ |
| #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
| |
| /*----------------------------------------------------------------------- |
| * SCCR - System Clock and reset Control Register 15-27 |
| *----------------------------------------------------------------------- |
| * Set clock output, timebase and RTC source and divider, |
| * power management and some other internal clocks |
| */ |
| #define SCCR_MASK SCCR_EBDF11 |
| #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ |
| SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ |
| SCCR_DFALCD00) |
| |
| /*----------------------------------------------------------------------- |
| * PCMCIA stuff |
| *----------------------------------------------------------------------- |
| * |
| */ |
| #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000) |
| #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 ) |
| #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000) |
| #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 ) |
| #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000) |
| #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 ) |
| #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000) |
| #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 ) |
| |
| /*----------------------------------------------------------------------- |
| * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter) |
| *----------------------------------------------------------------------- |
| */ |
| |
| #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */ |
| #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */ |
| |
| #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */ |
| #undef CONFIG_IDE_LED /* LED for ide not supported */ |
| #undef CONFIG_IDE_RESET /* reset for ide not supported */ |
| |
| #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */ |
| #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */ |
| |
| #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 |
| |
| #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR |
| |
| /* Offset for data I/O */ |
| #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
| |
| /* Offset for normal register accesses */ |
| #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320) |
| |
| /* Offset for alternate registers */ |
| #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 |
| |
| /*----------------------------------------------------------------------- |
| * |
| *----------------------------------------------------------------------- |
| * |
| */ |
| #define CONFIG_SYS_DER 0 |
| |
| /* |
| * Init Memory Controller: |
| * |
| * BR0/1 and OR0/1 (FLASH) |
| */ |
| |
| #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ |
| #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */ |
| |
| /* used to re-map FLASH both when starting from SRAM or FLASH: |
| * restrict access enough to keep SRAM working (if any) |
| * but not too much to meddle with FLASH accesses |
| */ |
| #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
| #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ |
| |
| /* |
| * FLASH timing: Default value of OR0 after reset |
| */ |
| #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \ |
| OR_SCY_15_CLK | OR_TRLX) |
| |
| #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
| #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V ) |
| |
| #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP |
| #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM |
| #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V ) |
| |
| /* |
| * BR2/3 and OR2/3 (SDRAM) |
| * |
| */ |
| #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */ |
| #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */ |
| #define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */ |
| |
| /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ |
| #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00 |
| |
| #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) |
| #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| |
| #ifndef CONFIG_CAN_DRIVER |
| #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM |
| #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) |
| #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */ |
| #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */ |
| #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */ |
| #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI) |
| #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \ |
| BR_PS_8 | BR_MS_UPMB | BR_V ) |
| #endif /* CONFIG_CAN_DRIVER */ |
| |
| /* |
| * 4096 Rows from SDRAM example configuration |
| * 1000 factor s -> ms |
| * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration |
| * 4 Number of refresh cycles per period |
| * 64 Refresh cycle in ms per number of rows |
| */ |
| #define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64)) |
| |
| /* |
| * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad) |
| * |
| * CPUclock(MHz) * 31.2 |
| * CONFIG_SYS_MAMR_PTA = ----------------------------------- with DFBRG = 0 |
| * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16 |
| * |
| * CPU clock = 15 MHz: CONFIG_SYS_MAMR_PTA = 29 -> 4 * 7.73 us |
| * CPU clock = 50 MHz: CONFIG_SYS_MAMR_PTA = 97 -> 4 * 7.76 us |
| * CPU clock = 66 MHz: CONFIG_SYS_MAMR_PTA = 128 -> 4 * 7.75 us |
| * CPU clock = 133 MHz: CONFIG_SYS_MAMR_PTA = 255 -> 4 * 7.67 us |
| * |
| * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will |
| * be met also in the default configuration, i.e. if environment variable |
| * 'cpuclk' is not set. |
| */ |
| #define CONFIG_SYS_MAMR_PTA 97 |
| |
| /* |
| * Memory Periodic Timer Prescaler Register (MPTPR) values. |
| */ |
| /* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */ |
| #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 |
| /* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */ |
| #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 |
| |
| /* |
| * MAMR settings for SDRAM |
| */ |
| |
| /* 8 column SDRAM */ |
| #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| /* 9 column SDRAM */ |
| #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \ |
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| /* 10 column SDRAM */ |
| #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
| MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \ |
| MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
| |
| #define CONFIG_SCC1_ENET |
| #define CONFIG_FEC_ENET |
| #define CONFIG_ETHPRIME "SCC" |
| |
| /* pass open firmware flat tree */ |
| #define CONFIG_OF_LIBFDT 1 |
| #define CONFIG_OF_BOARD_SETUP 1 |
| #define CONFIG_HWCONFIG 1 |
| |
| #endif /* __CONFIG_H */ |