--- /dev/null
+/*
+**=====================================================================
+**
+** Copyright (C) 2000, 2001, 2002, 2003
+** The LEOX team <team@leox.org>, http://www.leox.org
+**
+** LEOX.org is about the development of free hardware and software resources
+** for system on chip.
+**
+** Description: U-Boot port on the LEOX's ELPT860 CPU board
+** ~~~~~~~~~~~
+**
+**=====================================================================
+**
+ * 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_MPC860 1 /* It's a MPC860, in fact a 860T CPU */
+#define CONFIG_MPC860T 1
+#define CONFIG_ELPT860 1 /* ...on a LEOX's ELPT860 CPU board */
+
+#define CONFIG_SYS_TEXT_BASE 0x02000000
+
+#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
+#undef CONFIG_8xx_CONS_SMC2
+#undef CONFIG_8xx_CONS_NONE
+
+#define CONFIG_CLOCKS_IN_MHZ 1 /* Clock passed to Linux (<2.4.5) in MHz */
+#define CONFIG_8xx_GCLK_FREQ 50000000 /* MPC860T runs at 50MHz */
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
+
+/* BOOT arguments */
+#define CONFIG_PREBOOT \
+ "echo;" \
+ "echo Type \"run nfsboot\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "rootargs=setenv rootpath /tftp/${ipaddr}\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:eth0:off panic=1\0" \
+ "ramboot=tftp 400000 /home/paugaml/pMulti;" \
+ "run ramargs;bootm\0" \
+ "nfsboot=tftp 400000 /home/paugaml/uImage;" \
+ "run rootargs;run nfsargs;run addip;bootm\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run ramboot"
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
+#undef CONFIG_RTC_MPC8xx /* internal RTC MPC8xx unused */
+#define CONFIG_RTC_DS164x 1 /* RTC is a Dallas DS1646 */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DATE
+
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "LEOX_elpt860: " /* Monitor Command Prompt */
+
+#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 0x00400000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x00C00000 /* 4 ... 12 MB in DRAM */
+
+#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
+
+/*
+ * Environment Variables and Storages
+ */
+#define CONFIG_ENV_OVERWRITE 1 /* Allow Overwrite of serial# & ethaddr */
+
+#undef CONFIG_ENV_IS_IN_NVRAM /* Environment is in NVRAM */
+#undef CONFIG_ENV_IS_IN_EEPROM /* Environment is in I2C EEPROM */
+#define CONFIG_ENV_IS_IN_FLASH 1 /* Environment is in FLASH */
+
+#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600 bps */
+
+#define CONFIG_ETHADDR 00:01:77:00:60:40
+#define CONFIG_IPADDR 192.168.0.30
+#define CONFIG_NETMASK 255.255.255.0
+
+#define CONFIG_SERVERIP 192.168.0.1
+#define CONFIG_GATEWAYIP 192.168.0.1
+
+/*
+ * 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 0xFF000000
+
+/*-----------------------------------------------------------------------
+ * 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 0x02000000
+#define CONFIG_SYS_NVRAM_BASE 0x03000000
+
+#if defined(CONFIG_ENV_IS_IN_FLASH)
+# if defined(DEBUG)
+# define CONFIG_SYS_MONITOR_LEN (320 << 10) /* Reserve 320 kB for Monitor */
+# else
+# define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+# endif
+#else
+# if defined(DEBUG)
+# define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+# else
+# define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
+# endif
+#endif
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 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
+ */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#if defined(CONFIG_ENV_IS_IN_FLASH)
+# define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
+# define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
+#endif
+
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CONFIG_SYS_NVRAM_BASE_ADDR CONFIG_SYS_NVRAM_BASE /* Base address of NVRAM area */
+#define CONFIG_SYS_NVRAM_SIZE ((128*1024)-8) /* clock regs resident in the */
+ /* 8 top NVRAM locations */
+
+#if defined(CONFIG_ENV_IS_IN_NVRAM)
+# define CONFIG_ENV_ADDR CONFIG_SYS_NVRAM_BASE /* Base address of NVRAM area */
+# define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+#endif
+
+/*-----------------------------------------------------------------------
+ * 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
+
+/*-----------------------------------------------------------------------
+ * SUMCR - SIU Module Configuration 11-6
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11)
+
+/*-----------------------------------------------------------------------
+ * 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)
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 11-27
+ *-----------------------------------------------------------------------
+ * Once-per-Second Interrupt, Alarm Interrupt, RTC freezing enabled, RTC
+ * enabled
+ */
+#define CONFIG_SYS_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
+ */
+#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit - leave PLL multiplication factor unchanged !
+ */
+#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
+
+/*-----------------------------------------------------------------------
+ * 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_TBS | \
+ SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
+ SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
+ SCCR_DFALCD00)
+
+/*-----------------------------------------------------------------------
+ * Chip Selects + SDRAM timings + Memory Periodic Timer Prescaler
+ *-----------------------------------------------------------------------
+ *
+ */
+#ifdef DEBUG
+# define CONFIG_SYS_DER 0xFFE7400F /* Debug Enable Register */
+#else
+# define CONFIG_SYS_DER 0
+#endif
+
+/*
+ * Init Memory Controller:
+ * ~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * BR0 and OR0 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* 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_PRELIM_OR_AM 0xFF000000 /* 16 MB between each CSx */
+
+/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 0, SCY = 8, EHTR = 0 */
+#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV2 | OR_BI | OR_SCY_8_CLK)
+
+#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_PS_8 | BR_V )
+
+/*
+ * BR1 and OR1 (SDRAM)
+ *
+ */
+#define SDRAM_BASE1_PRELIM CONFIG_SYS_SDRAM_BASE /* SDRAM bank #0 */
+#define SDRAM_MAX_SIZE 0x02000000 /* 32 MB MAX for CS1 */
+
+/* SDRAM timing: */
+#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000000
+
+#define CONFIG_SYS_OR1_PRELIM ((2 * CONFIG_SYS_PRELIM_OR_AM) | CONFIG_SYS_OR_TIMING_SDRAM )
+#define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+/*
+ * BR2 and OR2 (NVRAM)
+ *
+ */
+#define NVRAM_BASE1_PRELIM CONFIG_SYS_NVRAM_BASE /* NVRAM bank #0 */
+#define NVRAM_MAX_SIZE 0x00020000 /* 128 KB MAX for CS2 */
+
+#define CONFIG_SYS_OR2_PRELIM 0xFFF80160
+#define CONFIG_SYS_BR2_PRELIM ((NVRAM_BASE1_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+
+/* periodic timer for refresh */
+#define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */
+
+/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
+#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
+#define CONFIG_SYS_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 CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
+#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
+
+/*
+ * 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)
+
+#endif /* __CONFIG_H */
Code Review / kvmfornfv.git / blobdiff