+++ /dev/null
-/*
- * (C) Copyright 2005
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <command.h>
-
-#include "p3p440.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void set_led(int color)
-{
- switch (color) {
- case LED_OFF:
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_LED_GREEN & ~CONFIG_SYS_LED_RED);
- break;
-
- case LED_GREEN:
- out32(GPIO0_OR, (in32(GPIO0_OR) | CONFIG_SYS_LED_GREEN) & ~CONFIG_SYS_LED_RED);
- break;
-
- case LED_RED:
- out32(GPIO0_OR, (in32(GPIO0_OR) | CONFIG_SYS_LED_RED) & ~CONFIG_SYS_LED_GREEN);
- break;
-
- case LED_ORANGE:
- out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_LED_GREEN | CONFIG_SYS_LED_RED);
- break;
- }
-}
-
-static int is_monarch(void)
-{
- out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_GPIO_RDY);
- udelay(1000);
-
- if (in32(GPIO0_IR) & CONFIG_SYS_MONARCH_IO)
- return 0;
- else
- return 1;
-}
-
-static void wait_for_pci_ready(void)
-{
- /*
- * Configure EREADY_IO as input
- */
- out32(GPIO0_TCR, in32(GPIO0_TCR) & ~CONFIG_SYS_EREADY_IO);
- udelay(1000);
-
- for (;;) {
- if (in32(GPIO0_IR) & CONFIG_SYS_EREADY_IO)
- return;
- }
-
-}
-
-int board_early_init_f(void)
-{
- uint reg;
-
- /*--------------------------------------------------------------------
- * Setup the external bus controller/chip selects
- *-------------------------------------------------------------------*/
- mtdcr(EBC0_CFGADDR, EBC0_CFG);
- reg = mfdcr(EBC0_CFGDATA);
- mtdcr(EBC0_CFGDATA, reg | 0x04000000); /* Set ATC */
-
- /*--------------------------------------------------------------------
- * Setup pin multiplexing (GPIO/IRQ...)
- *-------------------------------------------------------------------*/
- mtdcr(CPC0_GPIO, 0x03F01F80);
-
- out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
- out32(GPIO0_TCR, CONFIG_SYS_GPIO_RDY | CONFIG_SYS_EREADY_IO | CONFIG_SYS_LED_RED | CONFIG_SYS_LED_GREEN);
- out32(GPIO0_OR, CONFIG_SYS_GPIO_RDY);
-
- /*--------------------------------------------------------------------
- * Setup the interrupt controller polarities, triggers, etc.
- *-------------------------------------------------------------------*/
- mtdcr(UIC0SR, 0xffffffff); /* clear all */
- mtdcr(UIC0ER, 0x00000000); /* disable all */
- mtdcr(UIC0CR, 0x00000001); /* UIC1 crit is critical */
- mtdcr(UIC0PR, 0xfffffe13); /* per ref-board manual */
- mtdcr(UIC0TR, 0x01c00008); /* per ref-board manual */
- mtdcr(UIC0VR, 0x00000001); /* int31 highest, base=0x000 */
- mtdcr(UIC0SR, 0xffffffff); /* clear all */
-
- mtdcr(UIC1SR, 0xffffffff); /* clear all */
- mtdcr(UIC1ER, 0x00000000); /* disable all */
- mtdcr(UIC1CR, 0x00000000); /* all non-critical */
- mtdcr(UIC1PR, 0xffffe0ff); /* per ref-board manual */
- mtdcr(UIC1TR, 0x00ffc000); /* per ref-board manual */
- mtdcr(UIC1VR, 0x00000001); /* int31 highest, base=0x000 */
- mtdcr(UIC1SR, 0xffffffff); /* clear all */
-
- return 0;
-}
-
-int checkboard(void)
-{
- char buf[64];
- int i = getenv_f("serial#", buf, sizeof(buf));
-
- printf("Board: P3P440");
- if (i > 0) {
- puts(", serial# ");
- puts(buf);
- }
-
- if (is_monarch()) {
- puts(", Monarch");
- } else {
- puts(", None-Monarch");
- }
-
- putc('\n');
-
- return (0);
-}
-
-int misc_init_r (void)
-{
- /*
- * Adjust flash start and offset to detected values
- */
- gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
- gd->bd->bi_flashoffset = 0;
-
- /*
- * Check if only one FLASH bank is available
- */
- if (gd->bd->bi_flashsize != CONFIG_SYS_MAX_FLASH_BANKS * (0 - CONFIG_SYS_FLASH0)) {
- mtebc(PB1CR, 0); /* disable cs */
- mtebc(PB1AP, 0);
- mtebc(PB2CR, 0); /* disable cs */
- mtebc(PB2AP, 0);
- mtebc(PB3CR, 0); /* disable cs */
- mtebc(PB3AP, 0);
- }
-
- return 0;
-}
-
-/*************************************************************************
- * Override weak is_pci_host()
- *
- * This routine is called to determine if a pci scan should be
- * performed. With various hardware environments (especially cPCI and
- * PPMC) it's insufficient to depend on the state of the arbiter enable
- * bit in the strap register, or generic host/adapter assumptions.
- *
- * Rather than hard-code a bad assumption in the general 440 code, the
- * 440 pci code requires the board to decide at runtime.
- *
- * Return 0 for adapter mode, non-zero for host (monarch) mode.
- *
- *
- ************************************************************************/
-#if defined(CONFIG_PCI)
-int is_pci_host(struct pci_controller *hose)
-{
- if (is_monarch()) {
- wait_for_pci_ready();
- return 1; /* return 1 for host controller */
- } else {
- return 0; /* return 0 for adapter controller */
- }
-}
-#endif /* defined(CONFIG_PCI) */
+++ /dev/null
-/*
- * (C) Copyright 2005-2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/************************************************************************
- * board/config_p3p440.h - configuration for Prodrive P3P440
- ***********************************************************************/
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*-----------------------------------------------------------------------
- * High Level Configuration Options
- *----------------------------------------------------------------------*/
-#define CONFIG_P3P440 1 /* Board is P3P440 */
-#define CONFIG_440GP 1 /* Specifc GP support */
-#define CONFIG_440 1 /* ... PPC440 family */
-#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_TEXT_BASE 0xFFFC0000
-
-#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
-
-/*-----------------------------------------------------------------------
- * Base addresses -- Note these are effective addresses where the
- * actual resources get mapped (not physical addresses)
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
-#define CONFIG_SYS_FLASH_BASE 0xff800000 /* start of FLASH */
-#define CONFIG_SYS_MONITOR_BASE 0xfffc0000 /* start of monitor */
-#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
-#define CONFIG_SYS_ISRAM_BASE 0xc0000000 /* internal SRAM */
-#define CONFIG_SYS_PCI_BASE 0xd0000000 /* internal PCI regs */
-
-#define CONFIG_SYS_USB_BASE (CONFIG_SYS_PERIPHERAL_BASE + 0x00000000)
-
-/*-----------------------------------------------------------------------
- * Initial RAM & stack pointer (placed in internal SRAM)
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_ISRAM_BASE /* Initial RAM address */
-#define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* 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
-
-#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/
-#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/
-
-/*-----------------------------------------------------------------------
- * DDR SDRAM
- *----------------------------------------------------------------------*/
-#define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0*/
-#define CONFIG_SDRAM_ECC /* enable ECC support */
-#define CONFIG_SYS_SDRAM_TABLE { \
- {(256 << 20), 13, 0x000C4001}, /* 256MB mode 3, 13x10(4)*/ \
- {(64 << 20), 12, 0x00082001}} /* 64MB mode 2, 12x9(4) */
-
-/*-----------------------------------------------------------------------
- * Serial Port
- *----------------------------------------------------------------------*/
-#define CONFIG_CONS_INDEX 1 /* Use UART0 */
-#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
-#define CONFIG_BAUDRATE 115200
-
-#define CONFIG_SYS_BAUDRATE_TABLE \
- { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
- 57600, 115200, 230400, 460800, 921600 }
-
-/*-----------------------------------------------------------------------
- * I2C
- *----------------------------------------------------------------------*/
-#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_NOPROBES { {0, 0x69} } /* Don't probe these addrs */
-
-/*-----------------------------------------------------------------------
- * I2C RTC
- *----------------------------------------------------------------------*/
-#define CONFIG_RTC_MAX6900 1 /* MAX6900 RTC */
-
-/*-----------------------------------------------------------------------
- * I2C EEPROM (PCF8594C) for environment
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 /* EEPROM PCF8594C */
-#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 3 /* The Philips PCF8594C has */
- /* 8 byte page write mode using */
- /* last 3 bits of the address */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 40 /* and takes up to 40 msec */
-
-/*-----------------------------------------------------------------------
- * Default configuration (environment varibles...)
- *----------------------------------------------------------------------*/
-#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" \
- "hostname=p3p440\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" \
- "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
- "flash_nfs=run nfsargs addip addtty;" \
- "bootm ${kernel_addr}\0" \
- "flash_self=run ramargs addip addtty;" \
- "bootm ${kernel_addr} ${ramdisk_addr}\0" \
- "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
- "bootm\0" \
- "rootpath=/opt/eldk/ppc_4xx\0" \
- "bootfile=/tftpboot/p3p440/uImage\0" \
- "kernel_addr=ff800000\0" \
- "ramdisk_addr=ff810000\0" \
- "load=tftp 100000 /tftpboot/p3p440/u-boot.bin\0" \
- "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
- "cp.b 100000 fffc0000 40000;" \
- "setenv filesize;saveenv\0" \
- "upd=run load update\0" \
- "unlock=yes\0" \
- ""
-#define CONFIG_BOOTCOMMAND "run net_nfs"
-
-#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
-
-#define CONFIG_BAUDRATE 115200
-
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-
-#define CONFIG_PPC4xx_EMAC
-#define CONFIG_MII 1 /* MII PHY management */
-#define CONFIG_PHY_ADDR 0x1c /* PHY address */
-#define CONFIG_HAS_ETH1
-#define CONFIG_PHY1_ADDR 0x1d /* EMAC1 PHY address */
-#define CONFIG_SYS_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE /* include NetConsole support */
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_SNTP
-
-
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
-#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 */
-#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
-
-#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
-#define CONFIG_LOOPW 1 /* enable loopw command */
-#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
-
-/*-----------------------------------------------------------------------
- * PCI stuff
- *----------------------------------------------------------------------*/
-/* General PCI */
-#define CONFIG_PCI /* include pci support */
-#define CONFIG_PCI_INDIRECT_BRIDGE 1 /* indirect PCI bridge support */
-#define CONFIG_PCI_PNP /* do pci plug-and-play */
-#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
-#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE */
-
-/* Board-specific PCI */
-#define CONFIG_SYS_PCI_TARGET_INIT /* let board init pci target */
-
-#define CONFIG_DISABLE_PISE_TEST /* disable PISE test (PCIX only)*/
-
-#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
-#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
-
-/*-----------------------------------------------------------------------
- * External Bus Controller (EBC) Setup
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_FLASH0 0xFF800000
-#define CONFIG_SYS_FLASH1 0xFF000000
-#define CONFIG_SYS_FLASH2 0xFE800000
-#define CONFIG_SYS_FLASH3 0xFE000000
-#define CONFIG_SYS_USB 0xF0000000
-
-/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB0AP 0x03050200
-#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH0 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
-
-/* Memory Bank 1 (Flash Bank 1, NOR-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB1AP 0x03050200
-#define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_FLASH1 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
-
-/* Memory Bank 2 (Flash Bank 2, NOR-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB2AP 0x03050200
-#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FLASH2 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
-
-/* Memory Bank 3 (Flash Bank 3, NOR-FLASH) initialization */
-#define CONFIG_SYS_EBC_PB3AP 0x03050200
-#define CONFIG_SYS_EBC_PB3CR (CONFIG_SYS_FLASH3 | 0x7A000) /* BAS=0xFF8,BS=8MB,BU=R/W,BW=16bit */
-
-/* Memory Bank 7 (USB controller) initialization */
-#define CONFIG_SYS_EBC_PB7AP 0x02015000
-#define CONFIG_SYS_EBC_PB7CR (CONFIG_SYS_USB | 0xFE000) /* BAS=0xF00,BS=128MB,BU=R/W,BW=16bit*/
-
-/*-----------------------------------------------------------------------
- * FLASH related
- *----------------------------------------------------------------------*/
-#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
-#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
-
-#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH3, CONFIG_SYS_FLASH2, CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 }
-
-#define CONFIG_SYS_MAX_FLASH_BANKS 4 /* max number of memory banks */
-#define CONFIG_SYS_MAX_FLASH_SECT 512 /* 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) */
-
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
-#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */
-
-#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
-
-#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
-
-#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
-
-/* Address and size of Redundant Environment Sector */
-#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
-
-/*
- * 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 */
-
-#if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
-#endif
-#endif /* __CONFIG_H */
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