/*
- * (C) Copyright 2000-2003
+ * (C) Copyright 2000-2005
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
#define CONFIG_MPC866 1 /* This is a MPC866 CPU */
#define CONFIG_TQM866M 1 /* ...on a TQM8xxM module */
-#define CFG_866_OSCCLK 10000000 /* 10 MHz - PLL input clock */
-#define CFG_866_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
-#define CFG_866_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */
-#define CFG_866_CPUCLK_DEFAULT 50000000 /* 50 MHz - CPU default clock */
+#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */
+#define CFG_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
+#define CFG_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) */
#define CONFIG_BOARD_TYPES 1 /* support board types */
#define CONFIG_PREBOOT "echo;" \
- "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "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" \
+ "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" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
"flash_nfs=run nfsargs addip;" \
- "bootm $(kernel_addr)\0" \
+ "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" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
"rootpath=/opt/eldk/ppc_8xx\0" \
"bootfile=/tftpboot/TQM866M/uImage\0" \
- "kernel_addr=40080000\0" \
- "ramdisk_addr=40180000\0" \
+ "fdt_addr=400C0000\0" \
+ "kernel_addr=40100000\0" \
+ "ramdisk_addr=40280000\0" \
+ "load=tftp 200000 ${u-boot}\0" \
+ "update=protect off 40000000 +${filesize};" \
+ "erase 40000000 +${filesize};" \
+ "cp.b 200000 40000000 ${filesize};" \
+ "protect on 40000000 +${filesize}\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_self"
#define CFG_EEPROM_PAGE_WRITE_BITS 4
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
-#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+/*
+ * 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
-#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
+#undef CONFIG_RTC_MPC8xx /* MPC866 does not support RTC */
+
+#define CONFIG_TIMESTAMP /* but print image timestmps */
+
-#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
- CFG_CMD_ASKENV | \
- CFG_CMD_DHCP | \
- CFG_CMD_EEPROM | \
- CFG_CMD_IDE | \
- CFG_CMD_I2C | \
- CFG_CMD_DATE )
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IDE
+#define CONFIG_CMD_NFS
-/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
-#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
-#if 0
-#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
-#endif
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
#ifdef CFG_HUSH_PARSER
-#define CFG_PROMPT_HUSH_PS2 "> "
+#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_FLASH_BASE 0x40000000
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE CFG_FLASH_BASE
-#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc() */
/*
* For booting Linux, the board info and command line data
/*-----------------------------------------------------------------------
* FLASH organization
*/
-#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
-#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
-
-#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+/* use CFI flash driver */
+#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_USE_BUFFER_WRITE 1
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */
-#define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
+#define CFG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */
+
/*-----------------------------------------------------------------------
* Hardware Information Block
*/
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
/*-----------------------------------------------------------------------
- * RTCSC - Real-Time Clock Status and Control Register 11-27
- *-----------------------------------------------------------------------
- */
-#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
-
-/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
#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 CFG_866_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
+#define CFG_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
/*
- * Memory Periodic Timer Prescaler
- * Periodic timer for refresh, start with refresh rate for 40 MHz clock
- * (CFG_866_CPUCLK_MIN / CFG_866_PTA_PER_CLK)
+ * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad)
+ *
+ * CPUclock(MHz) * 31.2
+ * CFG_MAMR_PTA = ----------------------------------- with DFBRG = 0
+ * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16
+ *
+ * CPU clock = 15 MHz: CFG_MAMR_PTA = 29 -> 4 * 7.73 us
+ * CPU clock = 50 MHz: CFG_MAMR_PTA = 97 -> 4 * 7.76 us
+ * CPU clock = 66 MHz: CFG_MAMR_PTA = 128 -> 4 * 7.75 us
+ * CPU clock = 133 MHz: CFG_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 CFG_MAMR_PTA 39
+#define CFG_MAMR_PTA 97
/*
- * For 16 MBit, refresh rates could be 31.3 us
- * (= 64 ms / 2K = 125 / quad bursts).
- * For a simpler initialization, 15.6 us is used instead.
- *
- * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
- * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
+ * Memory Periodic Timer Prescaler Register (MPTPR) values.
*/
-#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
-#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
-
-/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
-#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
-#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
+/* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */
+#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16
+/* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */
+#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8
/*
* MAMR settings for SDRAM