+++ /dev/null
-/*
- * (C) Copyright 2005-2007
- * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-#include <command.h>
-#include <malloc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern void lxt971_no_sleep(void);
-
-int board_early_init_f (void)
-{
- /*
- * IRQ 0-15 405GP internally generated; active high; level sensitive
- * IRQ 16 405GP internally generated; active low; level sensitive
- * IRQ 17-24 RESERVED
- * IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
- * IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
- * IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
- * IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
- * IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
- * IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
- * IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
- */
- mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
- mtdcr(UIC0ER, 0x00000000); /* disable all ints */
- mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical*/
- mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */
- mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */
- mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority*/
- mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */
-
- /*
- * EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
- */
- mtebc (EBC0_CFG, 0xa8400000); /* ebc always driven */
-
- /*
- * Reset CPLD via GPIO12 (CS3) pin
- */
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_PLD_RESET);
- udelay(1000); /* wait 1ms */
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_PLD_RESET);
- udelay(1000); /* wait 1ms */
-
- return 0;
-}
-
-int misc_init_r (void)
-{
- /* adjust flash start and offset */
- gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
- gd->bd->bi_flashoffset = 0;
-
- /*
- * Setup and enable EEPROM write protection
- */
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
-
- return (0);
-}
-
-
-/*
- * Check Board Identity:
- */
-#define LED_REG (CONFIG_SYS_PLD_BASE + 0x1000)
-int checkboard (void)
-{
- char str[64];
- int flashcnt;
- int delay;
-
- puts ("Board: ");
-
- if (getenv_f("serial#", str, sizeof(str)) == -1) {
- puts ("### No HW ID - assuming CMS700");
- } else {
- puts(str);
- }
-
- printf(" (PLD-Version=%02d)\n",
- in_8((void *)(CONFIG_SYS_PLD_BASE + 0x1001)));
-
- /*
- * Flash LEDs
- */
- for (flashcnt = 0; flashcnt < 3; flashcnt++) {
- out_8((void *)LED_REG, 0x00); /* LEDs off */
- for (delay = 0; delay < 100; delay++)
- udelay(1000);
- out_8((void *)LED_REG, 0x0f); /* LEDs on */
- for (delay = 0; delay < 50; delay++)
- udelay(1000);
- }
- out_8((void *)LED_REG, 0x70);
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-#if defined(CONFIG_SYS_EEPROM_WREN)
-/* Input: <dev_addr> I2C address of EEPROM device to enable.
- * <state> -1: deliver current state
- * 0: disable write
- * 1: enable write
- * Returns: -1: wrong device address
- * 0: dis-/en- able done
- * 0/1: current state if <state> was -1.
- */
-int eeprom_write_enable (unsigned dev_addr, int state)
-{
- if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
- return -1;
- } else {
- switch (state) {
- case 1:
- /* Enable write access, clear bit GPIO_SINT2. */
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
- state = 0;
- break;
- case 0:
- /* Disable write access, set bit GPIO_SINT2. */
- out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
- state = 0;
- break;
- default:
- /* Read current status back. */
- state = (0 == (in_be32((void *)GPIO0_OR) & CONFIG_SYS_EEPROM_WP));
- break;
- }
- }
- return state;
-}
-
-int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- int query = argc == 1;
- int state = 0;
-
- if (query) {
- /* Query write access state. */
- state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, -1);
- if (state < 0) {
- puts ("Query of write access state failed.\n");
- } else {
- printf ("Write access for device 0x%0x is %sabled.\n",
- CONFIG_SYS_I2C_EEPROM_ADDR, state ? "en" : "dis");
- state = 0;
- }
- } else {
- if ('0' == argv[1][0]) {
- /* Disable write access. */
- state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 0);
- } else {
- /* Enable write access. */
- state = eeprom_write_enable (CONFIG_SYS_I2C_EEPROM_ADDR, 1);
- }
- if (state < 0) {
- puts ("Setup of write access state failed.\n");
- }
- }
-
- return state;
-}
-
-U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
- "Enable / disable / query EEPROM write access",
- ""
-);
-#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */
-
-/* ------------------------------------------------------------------------- */
-
-void reset_phy(void)
-{
-#ifdef CONFIG_LXT971_NO_SLEEP
-
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
-#endif
-}
+++ /dev/null
-/*
- * (C) Copyright 2005
- * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * CMS700.h - configuration options, board specific
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-
-#define CONFIG_405EP 1 /* This is a PPC405 CPU */
-#define CONFIG_VOM405 1 /* ...on a VOM405 board */
-
-#define CONFIG_SYS_TEXT_BASE 0xFFFC8000
-
-#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
-#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
-
-#define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
-
-#define CONFIG_BAUDRATE 9600
-#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
-
-#undef CONFIG_BOOTARGS
-#undef CONFIG_BOOTCOMMAND
-
-#define CONFIG_PREBOOT /* enable preboot variable */
-
-#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-
-#define CONFIG_PPC4xx_EMAC
-#undef CONFIG_HAS_ETH1
-
-#define CONFIG_MII 1 /* MII PHY management */
-#define CONFIG_PHY_ADDR 0 /* PHY address */
-#define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
-#define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_SUBNETMASK
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_DNS
-#define CONFIG_BOOTP_DNS2
-#define CONFIG_BOOTP_SEND_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_BSP
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_NAND
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_DATE
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_EEPROM
-
-
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-
-#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
-
-#undef CONFIG_PRAM /* no "protected RAM" */
-
-/*
- * Miscellaneous configurable options
- */
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-
-#undef CONFIG_SYS_HUSH_PARSER /* use "hush" command 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_DEVICE_NULLDEV 1 /* include nulldev device */
-
-#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
-
-#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
-
-#define CONFIG_CONS_INDEX 2 /* Use UART1 */
-#define CONFIG_SYS_NS16550
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE 1
-#define CONFIG_SYS_NS16550_CLK get_serial_clock()
-
-#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
-#define CONFIG_SYS_BASE_BAUD 691200
-
-/* The following table includes the supported baudrates */
-#define CONFIG_SYS_BAUDRATE_TABLE \
- { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
- 57600, 115200, 230400, 460800, 921600 }
-
-#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
-#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
-
-#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
-
-#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
-
-#define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
-
-/*-----------------------------------------------------------------------
- * RTC stuff
- *-----------------------------------------------------------------------
- */
-#define CONFIG_RTC_DS1337
-#define CONFIG_SYS_I2C_RTC_ADDR 0x68
-
-/*-----------------------------------------------------------------------
- * NAND-FLASH stuff
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
-#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
-#define NAND_BIG_DELAY_US 25
-
-#define CONFIG_SYS_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */
-#define CONFIG_SYS_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
-#define CONFIG_SYS_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
-#define CONFIG_SYS_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
-
-#define CONFIG_SYS_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */
-#define CONFIG_SYS_NAND_QUIET 1
-
-#define CONFIG_SYS_NAND_MAX_OOBFREE 2
-#define CONFIG_SYS_NAND_MAX_ECCPOS 48
-
-/*
- * 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 FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
-
-#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_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
-#define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
-
-#define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
-#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
-#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
-/*
- * The following defines are added for buggy IOP480 byte interface.
- * All other boards should use the standard values (CPCI405 etc.)
- */
-#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
-#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
-#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
-
-#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-
-/*-----------------------------------------------------------------------
- * 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 CONFIG_SYS_MONITOR_BASE
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1)
-#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
-
-#if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
-# define CONFIG_SYS_RAMBOOT 1
-#else
-# undef CONFIG_SYS_RAMBOOT
-#endif
-
-/*-----------------------------------------------------------------------
- * Environment Variable setup
- */
-#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
-#define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
-#define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
- /* total size of a CAT24WC16 is 2048 bytes */
-
-/*-----------------------------------------------------------------------
- * I2C EEPROM (CAT24WC16) for environment
- */
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_PPC4XX
-#define CONFIG_SYS_I2C_PPC4XX_CH0
-#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000
-#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
-
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
-/* mask of address bits that overflow into the "EEPROM chip address" */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
- /* 16 byte page write mode using*/
- /* last 4 bits of the address */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
-
-#define CONFIG_SYS_EEPROM_WREN 1
-
-/*-----------------------------------------------------------------------
- * External Bus Controller (EBC) Setup
- */
-#define CONFIG_SYS_PLD_BASE 0xf0000000
-#define CONFIG_SYS_NAND_BASE 0xF4000000 /* NAND FLASH Base Address */
-
-/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB0AP 0x92015480
-#define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
-
-/* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB1AP 0x92015480
-#define CONFIG_SYS_EBC_PB1CR 0xF4018000 /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */
-
-/* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
-#define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
-#define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
-
-/*-----------------------------------------------------------------------
- * FPGA stuff
- */
-#define CONFIG_SYS_XSVF_DEFAULT_ADDR 0xfffc0000
-
-/* FPGA program pin configuration */
-#define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
-#define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
-#define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
-#define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */
-#define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
-
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in data cache)
- */
-/* use on chip memory ( OCM ) for temperary stack until sdram is tested */
-#define CONFIG_SYS_TEMP_STACK_OCM 1
-
-/* On Chip Memory location */
-#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
-#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
-#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
-#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
-
-#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
-
-/*-----------------------------------------------------------------------
- * Definitions for GPIO setup (PPC405EP specific)
- *
- * GPIO0[0] - External Bus Controller BLAST output
- * GPIO0[1-9] - Instruction trace outputs -> GPIO
- * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
- * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
- * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
- * GPIO0[24-27] - UART0 control signal inputs/outputs
- * GPIO0[28-29] - UART1 data signal input/output
- * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
- */
-/* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
-/* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
-/* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
-/* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
-#define CONFIG_SYS_GPIO0_OSRL 0x40000500 /* 0 ... 15 */
-#define CONFIG_SYS_GPIO0_OSRH 0x00000110 /* 16 ... 31 */
-#define CONFIG_SYS_GPIO0_ISR1L 0x00000000 /* 0 ... 15 */
-#define CONFIG_SYS_GPIO0_ISR1H 0x14000045 /* 16 ... 31 */
-#define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 0 ... 15 */
-#define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 16 ... 31 */
-#define CONFIG_SYS_GPIO0_TCR 0xF7FE0014 /* 0 ... 31 */
-
-#define CONFIG_SYS_EEPROM_WP (0x80000000 >> 8) /* GPIO8 */
-#define CONFIG_SYS_PLD_RESET (0x80000000 >> 12) /* GPIO12 */
-
-/*
- * Default speed selection (cpu_plb_opb_ebc) in mhz.
- * This value will be set if iic boot eprom is disabled.
- */
-#define PLLMR0_DEFAULT PLLMR0_133_66_66_33
-#define PLLMR1_DEFAULT PLLMR1_133_66_66_33
-
-#endif /* __CONFIG_H */
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