extern void get_sys_info (sys_info_t * sysInfo);
extern ulong get_PCI_freq (void);
-#elif defined(CONFIG_AP1000)
-void get_sys_info (sys_info_t * sysInfo)
-{
- sysInfo->freqProcessor = 240 * 1000 * 1000;
- sysInfo->freqPLB = 80 * 1000 * 1000;
- sysInfo->freqPCI = 33 * 1000 * 1000;
-}
-
#elif defined(CONFIG_405)
void get_sys_info (sys_info_t * sysInfo)
#include <asm/apm821xx.h>
#endif
-/*
- * Configure which SDRAM/DDR/DDR2 controller is equipped
- */
-#if defined(CONFIG_AP1000)
-#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM /* IBM SDRAM controller */
-#endif
-
/*
* Common registers for all SoC's
*/
+++ /dev/null
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).o
-
-COBJS = $(BOARD).o flash.o serial.o pci.o powerspan.o
-SOBJS = init.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-all: $(LIB) $(SOBJS)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $^)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-/*
- * amirix.c: ppcboot platform support for AMIRIX board
- *
- * Copyright 2002 Mind NV
- * Copyright 2003 AMIRIX Systems Inc.
- *
- * http://www.mind.be/
- * http://www.amirix.com/
- *
- * Author : Peter De Schrijver (p2@mind.be)
- * Frank Smith (smith@amirix.com)
- *
- * Derived from : Other platform support files in this tree, ml2
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL) version 2, incorporated herein by
- * reference. Drivers based on or derived from this code fall under the GPL
- * and must retain the authorship, copyright and this license notice. This
- * file is not a complete program and may only be used when the entire
- * program is licensed under the GPL.
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <netdev.h>
-#include <asm/processor.h>
-
-#include "powerspan.h"
-#include "ap1000.h"
-
-int board_pre_init (void)
-{
- return 0;
-}
-
-/** serial number and platform display at startup */
-int checkboard (void)
-{
- char buf[64];
- int l = getenv_f("serial#", buf, sizeof(buf));
-
- /* After a loadace command, the SystemAce control register is left in a wonky state. */
- /* this code did not work in board_pre_init */
- unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
- unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;
- unsigned int device = (*revision_reg_ptr & AP1xx_TARGET_MASK);
-
- p[SYSACE_CTRLREG0] = 0x0;
-
- /* add platform and device to banner */
- switch (device) {
- case AP1xx_AP107_TARGET:
- puts (AP1xx_AP107_TARGET_STR);
- break;
- case AP1xx_AP120_TARGET:
- puts (AP1xx_AP120_TARGET_STR);
- break;
- case AP1xx_AP130_TARGET:
- puts (AP1xx_AP130_TARGET_STR);
- break;
- case AP1xx_AP1070_TARGET:
- puts (AP1xx_AP1070_TARGET_STR);
- break;
- case AP1xx_AP1100_TARGET:
- puts (AP1xx_AP1100_TARGET_STR);
- break;
- default:
- puts (AP1xx_UNKNOWN_STR);
- break;
- }
- puts (AP1xx_TARGET_STR);
- puts (" with ");
-
- switch (get_platform ()) {
- case AP100_BASELINE_PLATFORM:
- case AP1000_BASELINE_PLATFORM:
- puts (AP1xx_BASELINE_PLATFORM_STR);
- break;
- case AP1xx_QUADGE_PLATFORM:
- puts (AP1xx_QUADGE_PLATFORM_STR);
- break;
- case AP1xx_MGT_REF_PLATFORM:
- puts (AP1xx_MGT_REF_PLATFORM_STR);
- break;
- case AP1xx_STANDARD_PLATFORM:
- puts (AP1xx_STANDARD_PLATFORM_STR);
- break;
- case AP1xx_DUAL_PLATFORM:
- puts (AP1xx_DUAL_PLATFORM_STR);
- break;
- case AP1xx_BASE_SRAM_PLATFORM:
- puts (AP1xx_BASE_SRAM_PLATFORM_STR);
- break;
- case AP1xx_PCI_PCB_TESTPLATFORM:
- case AP1000_PCI_PCB_TESTPLATFORM:
- puts (AP1xx_PCI_PCB_TESTPLATFORM_STR);
- break;
- case AP1xx_DUAL_GE_MEZZ_TESTPLATFORM:
- puts (AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR);
- break;
- case AP1xx_SFP_MEZZ_TESTPLATFORM:
- puts (AP1xx_SFP_MEZZ_TESTPLATFORM_STR);
- break;
- default:
- puts (AP1xx_UNKNOWN_STR);
- break;
- }
-
- if ((get_platform () & AP1xx_TESTPLATFORM_MASK) != 0) {
- puts (AP1xx_TESTPLATFORM_STR);
- } else {
- puts (AP1xx_PLATFORM_STR);
- }
-
- putc ('\n');
-
- puts ("Serial#: ");
-
- if (l < 0) {
- printf ("### No HW ID - assuming AMIRIX");
- } else {
- int i;
-
- for (i = 0; i < l; ++i) {
- if (buf[i] == ' ') {
- buf[i] = '\0';
- break;
- }
- }
-
- puts(buf);
- }
-
- putc ('\n');
-
- return (0);
-}
-
-
-phys_size_t initdram (int board_type)
-{
- char buf[64];
- int i = getenv_f("dramsize", buf, sizeof(buf));
-
- if (i > 0) {
- char *s = buf;
- if ((s[0] == '0') && ((s[1] == 'x') || (s[1] == 'X'))) {
- s += 2;
- }
- return (long int)simple_strtoul (s, NULL, 16);
- } else {
- /* give all 64 MB */
- return 64 * 1024 * 1024;
- }
-}
-
-unsigned int get_platform (void)
-{
- unsigned int *revision_reg_ptr = (unsigned int *) AP1xx_FPGA_REV_ADDR;
-
- return (*revision_reg_ptr & AP1xx_PLATFORM_MASK);
-}
-
-#if 0 /* loadace is not working; it appears to be a hardware issue with the system ace. */
-/*
- This function loads FPGA configurations from the SystemACE CompactFlash
-*/
-int do_loadace (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- unsigned char *p = (unsigned char *) AP1000_SYSACE_REGBASE;
- int cfg;
-
- if ((p[SYSACE_STATREG0] & 0x10) == 0) {
- p[SYSACE_CTRLREG0] = 0x80;
- printf ("\nNo CompactFlash Detected\n\n");
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
-
- /* reset configuration controller: | 0x80 */
- /* select cpflash & ~0x40 */
- /* cfg start | 0x20 */
- /* wait for cfgstart & ~0x10 */
- /* force cfgmode: | 0x08 */
- /* do no force cfgaddr: & ~0x04 */
- /* clear mpulock: & ~0x02 */
- /* do not force lock request & ~0x01 */
-
- p[SYSACE_CTRLREG0] = 0x80 | 0x20 | 0x08;
- p[SYSACE_CTRLREG1] = 0x00;
-
- /* force config address if arg2 exists */
- if (argc == 2) {
- cfg = simple_strtoul (argv[1], NULL, 10);
-
- if (cfg > 7) {
- printf ("\nInvalid Configuration\n\n");
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
- /* Set config address */
- p[SYSACE_CTRLREG1] = (cfg << 5);
- /* force cfgaddr */
- p[SYSACE_CTRLREG0] |= 0x04;
-
- } else {
- cfg = (p[SYSACE_STATREG1] & 0xE0) >> 5;
- }
-
- /* release configuration controller */
- printf ("\nLoading V2PRO with config %d...\n", cfg);
- p[SYSACE_CTRLREG0] &= ~0x80;
-
-
- while ((p[SYSACE_STATREG1] & 0x01) == 0) {
-
- if (p[SYSACE_ERRREG0] & 0x80) {
- /* attempting to load an invalid configuration makes the cpflash */
- /* appear to be removed. Reset here to avoid that problem */
- p[SYSACE_CTRLREG0] = 0x80;
- printf ("\nConfiguration %d Read Error\n\n", cfg);
- p[SYSACE_CTRLREG0] = 0x00;
- return 1;
- }
- }
-
- p[SYSACE_CTRLREG0] |= 0x20;
-
- return 0;
-}
-#endif
-
-/** Console command to display and set the software reconfigure byte
- * <pre>
- * swconfig - display the current value of the software reconfigure byte
- * swconfig [#] - change the software reconfigure byte to #
- * </pre>
- * @param *cmdtp [IN] as passed by run_command (ignored)
- * @param flag [IN] as passed by run_command (ignored)
- * @param argc [IN] as passed by run_command if 1, display, if 2 change
- * @param *argv[] [IN] contains the parameters to use
- * @return
- * <pre>
- * 0 if passed
- * -1 if failed
- * </pre>
- */
-int do_swconfigbyte (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- unsigned char *sector_buffer = NULL;
- unsigned char input_char;
- int write_result;
- unsigned int input_uint;
-
- /* display value if no argument */
- if (argc < 2) {
- printf ("Software configuration byte is currently: 0x%02x\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR +
- SW_BYTE_SECTOR_OFFSET)));
- return 0;
- } else if (argc > 3) {
- printf ("Too many arguments\n");
- return -1;
- }
-
- /* if 3 arguments, 3rd argument is the address to use */
- if (argc == 3) {
- input_uint = simple_strtoul (argv[1], NULL, 16);
- sector_buffer = (unsigned char *) input_uint;
- } else {
- sector_buffer = (unsigned char *) DEFAULT_TEMP_ADDR;
- }
-
- input_char = simple_strtoul (argv[1], NULL, 0);
- if ((input_char & ~SW_BYTE_MASK) != 0) {
- printf ("Input of 0x%02x will be masked to 0x%02x\n",
- input_char, (input_char & SW_BYTE_MASK));
- input_char = input_char & SW_BYTE_MASK;
- }
-
- memcpy (sector_buffer, (void *) SW_BYTE_SECTOR_ADDR,
- SW_BYTE_SECTOR_SIZE);
- sector_buffer[SW_BYTE_SECTOR_OFFSET] = input_char;
-
-
- printf ("Erasing Flash...");
- if (flash_sect_erase
- (SW_BYTE_SECTOR_ADDR,
- (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET))) {
- return -1;
- }
-
- printf ("Writing to Flash... ");
- write_result =
- flash_write ((char *)sector_buffer, SW_BYTE_SECTOR_ADDR,
- SW_BYTE_SECTOR_SIZE);
- if (write_result != 0) {
- flash_perror (write_result);
- return -1;
- } else {
- printf ("done\n");
- printf ("Software configuration byte is now: 0x%02x\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR +
- SW_BYTE_SECTOR_OFFSET)));
- }
-
- return 0;
-}
-
-#define ONE_SECOND 1000000
-
-int do_pause (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- int pause_time;
- unsigned int delay_time;
- int break_loop = 0;
-
- /* display value if no argument */
- if (argc < 2) {
- pause_time = 1;
- }
-
- else if (argc > 2) {
- printf ("Too many arguments\n");
- return -1;
- } else {
- pause_time = simple_strtoul (argv[1], NULL, 0);
- }
-
- printf ("Pausing with a poll time of %d, press any key to reactivate\n", pause_time);
- delay_time = pause_time * ONE_SECOND;
- while (break_loop == 0) {
- udelay (delay_time);
- if (serial_tstc () != 0) {
- break_loop = 1;
- /* eat user key presses */
- while (serial_tstc () != 0) {
- serial_getc ();
- }
- }
- }
-
- return 0;
-}
-
-int do_swreconfig (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- printf ("Triggering software reconfigure (software config byte is 0x%02x)...\n",
- *((unsigned char *) (SW_BYTE_SECTOR_ADDR + SW_BYTE_SECTOR_OFFSET)));
- udelay (1000);
- *((unsigned char *) AP1000_CPLD_BASE) = 1;
-
- return 0;
-}
-
-#define GET_DECIMAL(low_byte) ((low_byte >> 5) * 125)
-#define TEMP_BUSY_BIT 0x80
-#define TEMP_LHIGH_BIT 0x40
-#define TEMP_LLOW_BIT 0x20
-#define TEMP_EHIGH_BIT 0x10
-#define TEMP_ELOW_BIT 0x08
-#define TEMP_OPEN_BIT 0x04
-#define TEMP_ETHERM_BIT 0x02
-#define TEMP_LTHERM_BIT 0x01
-
-int do_temp_sensor (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- char cmd;
- int ret_val = 0;
- unsigned char temp_byte;
- int temp;
- int temp_low;
- int low;
- int low_low;
- int high;
- int high_low;
- int therm;
- unsigned char user_data[4] = { 0 };
- int user_data_count = 0;
- int ii;
-
- if (argc > 1) {
- cmd = argv[1][0];
- } else {
- cmd = 's'; /* default to status */
- }
-
- user_data_count = argc - 2;
- for (ii = 0; ii < user_data_count; ii++) {
- user_data[ii] = simple_strtoul (argv[2 + ii], NULL, 0);
- }
- switch (cmd) {
- case 's':
- if (I2CAccess
- (0x2, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- printf ("Status : 0x%02x ", temp_byte);
- if (temp_byte & TEMP_BUSY_BIT)
- printf ("BUSY ");
-
- if (temp_byte & TEMP_LHIGH_BIT)
- printf ("LHIGH ");
-
- if (temp_byte & TEMP_LLOW_BIT)
- printf ("LLOW ");
-
- if (temp_byte & TEMP_EHIGH_BIT)
- printf ("EHIGH ");
-
- if (temp_byte & TEMP_ELOW_BIT)
- printf ("ELOW ");
-
- if (temp_byte & TEMP_OPEN_BIT)
- printf ("OPEN ");
-
- if (temp_byte & TEMP_ETHERM_BIT)
- printf ("ETHERM ");
-
- if (temp_byte & TEMP_LTHERM_BIT)
- printf ("LTHERM");
-
- printf ("\n");
-
- if (I2CAccess
- (0x3, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- printf ("Config : 0x%02x ", temp_byte);
-
- if (I2CAccess
- (0x4, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- printf ("\n");
- goto fail;
- }
- printf ("Conversion: 0x%02x\n", temp_byte);
- if (I2CAccess
- (0x22, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- printf ("Cons Alert: 0x%02x ", temp_byte);
-
- if (I2CAccess
- (0x21, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- printf ("\n");
- goto fail;
- }
- printf ("Therm Hyst: %d\n", temp_byte);
-
- if (I2CAccess
- (0x0, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- temp = temp_byte;
- if (I2CAccess
- (0x6, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- low = temp_byte;
- if (I2CAccess
- (0x5, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- high = temp_byte;
- if (I2CAccess
- (0x20, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- therm = temp_byte;
- printf ("Local Temp: %2d Low: %2d High: %2d THERM: %2d\n", temp, low, high, therm);
-
- if (I2CAccess
- (0x1, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- temp = temp_byte;
- if (I2CAccess
- (0x10, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- temp_low = temp_byte;
- if (I2CAccess
- (0x8, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- low = temp_byte;
- if (I2CAccess
- (0x14, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- low_low = temp_byte;
- if (I2CAccess
- (0x7, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- high = temp_byte;
- if (I2CAccess
- (0x13, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- high_low = temp_byte;
- if (I2CAccess
- (0x19, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- therm = temp_byte;
- if (I2CAccess
- (0x11, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &temp_byte, I2C_READ) != 0) {
- goto fail;
- }
- printf ("Ext Temp : %2d.%03d Low: %2d.%03d High: %2d.%03d THERM: %2d Offset: %2d\n", temp, GET_DECIMAL (temp_low), low, GET_DECIMAL (low_low), high, GET_DECIMAL (high_low), therm, temp_byte);
- break;
- case 'l': /* alter local limits : low, high, therm */
- if (argc < 3) {
- goto usage;
- }
-
- /* low */
- if (I2CAccess
- (0xC, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &user_data[0], I2C_WRITE) != 0) {
- goto fail;
- }
-
- if (user_data_count > 1) {
- /* high */
- if (I2CAccess
- (0xB, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &user_data[1], I2C_WRITE) != 0) {
- goto fail;
- }
- }
-
- if (user_data_count > 2) {
- /* therm */
- if (I2CAccess
- (0x20, I2C_SENSOR_DEV,
- I2C_SENSOR_CHIP_SEL, &user_data[2],
- I2C_WRITE) != 0) {
- goto fail;
- }
- }
- break;
- case 'e': /* alter external limits: low, high, therm, offset */
- if (argc < 3) {
- goto usage;
- }
-
- /* low */
- if (I2CAccess
- (0xE, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &user_data[0], I2C_WRITE) != 0) {
- goto fail;
- }
-
- if (user_data_count > 1) {
- /* high */
- if (I2CAccess
- (0xD, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &user_data[1], I2C_WRITE) != 0) {
- goto fail;
- }
- }
-
- if (user_data_count > 2) {
- /* therm */
- if (I2CAccess
- (0x19, I2C_SENSOR_DEV,
- I2C_SENSOR_CHIP_SEL, &user_data[2],
- I2C_WRITE) != 0) {
- goto fail;
- }
- }
-
- if (user_data_count > 3) {
- /* offset */
- if (I2CAccess
- (0x11, I2C_SENSOR_DEV,
- I2C_SENSOR_CHIP_SEL, &user_data[3],
- I2C_WRITE) != 0) {
- goto fail;
- }
- }
- break;
- case 'c': /* alter config settings: config, conv, cons alert, therm hyst */
- if (argc < 3) {
- goto usage;
- }
-
- /* config */
- if (I2CAccess
- (0x9, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &user_data[0], I2C_WRITE) != 0) {
- goto fail;
- }
-
- if (user_data_count > 1) {
- /* conversion */
- if (I2CAccess
- (0xA, I2C_SENSOR_DEV, I2C_SENSOR_CHIP_SEL,
- &user_data[1], I2C_WRITE) != 0) {
- goto fail;
- }
- }
-
- if (user_data_count > 2) {
- /* cons alert */
- if (I2CAccess
- (0x22, I2C_SENSOR_DEV,
- I2C_SENSOR_CHIP_SEL, &user_data[2],
- I2C_WRITE) != 0) {
- goto fail;
- }
- }
-
- if (user_data_count > 3) {
- /* therm hyst */
- if (I2CAccess
- (0x21, I2C_SENSOR_DEV,
- I2C_SENSOR_CHIP_SEL, &user_data[3],
- I2C_WRITE) != 0) {
- goto fail;
- }
- }
- break;
- default:
- goto usage;
- }
-
- goto done;
-fail:
- printf ("Access to sensor failed\n");
- ret_val = -1;
- goto done;
-usage:
- printf ("Usage:\n%s\n", cmdtp->help);
-
-done:
- return ret_val;
-}
-
-U_BOOT_CMD (temp, 6, 0, do_temp_sensor,
- "interact with the temperature sensor",
- "temp [s]\n"
- " - Show status.\n"
- "temp l LOW [HIGH] [THERM]\n"
- " - Set local limits.\n"
- "temp e LOW [HIGH] [THERM] [OFFSET]\n"
- " - Set external limits.\n"
- "temp c CONFIG [CONVERSION] [CONS. ALERT] [THERM HYST]\n"
- " - Set config options.\n"
- "\n"
- "All values can be decimal or hex (hex preceded with 0x).\n"
- "Only whole numbers are supported for external limits.");
-
-#if 0
-U_BOOT_CMD (loadace, 2, 0, do_loadace,
- "load fpga configuration from System ACE compact flash",
- "N\n"
- " - Load configuration N (0-7) from System ACE compact flash\n"
- "loadace\n" " - loads default configuration");
-#endif
-
-U_BOOT_CMD (swconfig, 2, 0, do_swconfigbyte,
- "display or modify the software configuration byte",
- "N [ADDRESS]\n"
- " - set software configuration byte to N, optionally use ADDRESS as\n"
- " location of buffer for flash copy\n"
- "swconfig\n" " - display software configuration byte");
-
-U_BOOT_CMD (pause, 2, 0, do_pause,
- "sleep processor until any key is pressed with poll time of N seconds",
- "N\n"
- " - sleep processor until any key is pressed with poll time of N seconds\n"
- "pause\n"
- " - sleep processor until any key is pressed with poll time of 1 second");
-
-U_BOOT_CMD (swrecon, 1, 0, do_swreconfig,
- "trigger a board reconfigure to the software selected configuration",
- "\n"
- " - trigger a board reconfigure to the software selected configuration");
-
-int board_eth_init(bd_t *bis)
-{
- return pci_eth_init(bis);
-}
+++ /dev/null
-/*
- * ap1000.h: AP1000 (e.g. AP1070, AP1100) board specific definitions and functions that are needed globally
- *
- * Author : James MacAulay
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL) version 2, incorporated herein by
- * reference. Drivers based on or derived from this code fall under the GPL
- * and must retain the authorship, copyright and this license notice. This
- * file is not a complete program and may only be used when the entire
- * program is licensed under the GPL.
- *
- */
-
-#ifndef __AP1000_H
-#define __AP1000_H
-
-/*
- * Revision Register stuff
- */
-#define AP1xx_FPGA_REV_ADDR 0x29000000
-
-#define AP1xx_PLATFORM_MASK 0xFF000000
-#define AP100_BASELINE_PLATFORM 0x01000000
-#define AP1xx_QUADGE_PLATFORM 0x02000000
-#define AP1xx_MGT_REF_PLATFORM 0x03000000
-#define AP1xx_STANDARD_PLATFORM 0x04000000
-#define AP1xx_DUAL_PLATFORM 0x05000000
-#define AP1xx_BASE_SRAM_PLATFORM 0x06000000
-
-#define AP1000_BASELINE_PLATFORM 0x21000000
-
-#define AP1xx_TESTPLATFORM_MASK 0xC0000000
-#define AP1xx_PCI_PCB_TESTPLATFORM 0xC0000000
-#define AP1xx_DUAL_GE_MEZZ_TESTPLATFORM 0xC1000000
-#define AP1xx_SFP_MEZZ_TESTPLATFORM 0xC2000000
-
-#define AP1000_PCI_PCB_TESTPLATFORM 0xC3000000
-
-#define AP1xx_TARGET_MASK 0x00FF0000
-#define AP1xx_AP107_TARGET 0x00010000
-#define AP1xx_AP120_TARGET 0x00020000
-#define AP1xx_AP130_TARGET 0x00030000
-#define AP1xx_AP1070_TARGET 0x00040000
-#define AP1xx_AP1100_TARGET 0x00050000
-
-#define AP1xx_UNKNOWN_STR "Unknown"
-
-#define AP1xx_PLATFORM_STR " Platform"
-#define AP1xx_BASELINE_PLATFORM_STR "Baseline"
-#define AP1xx_QUADGE_PLATFORM_STR "Quad GE"
-#define AP1xx_MGT_REF_PLATFORM_STR "MGT Reference"
-#define AP1xx_STANDARD_PLATFORM_STR "Standard"
-#define AP1xx_DUAL_PLATFORM_STR "Dual"
-#define AP1xx_BASE_SRAM_PLATFORM_STR "Baseline with SRAM"
-
-#define AP1xx_TESTPLATFORM_STR " Test Platform"
-#define AP1xx_PCI_PCB_TESTPLATFORM_STR "Base"
-#define AP1xx_DUAL_GE_MEZZ_TESTPLATFORM_STR "Dual GE Mezzanine"
-#define AP1xx_SFP_MEZZ_TESTPLATFORM_STR "SFP Mezzanine"
-
-#define AP1xx_TARGET_STR " Board"
-#define AP1xx_AP107_TARGET_STR "AP107"
-#define AP1xx_AP120_TARGET_STR "AP120"
-#define AP1xx_AP130_TARGET_STR "AP130"
-
-#define AP1xx_AP1070_TARGET_STR "AP1070"
-#define AP1xx_AP1100_TARGET_STR "AP1100"
-
-/*
- * Flash Stuff
- */
-#define AP1xx_PROGRAM_FLASH_INDEX 0
-#define AP1xx_CONFIG_FLASH_INDEX 1
-
-/*
- * System Ace Stuff
- */
-#define AP1000_SYSACE_REGBASE 0x28000000
-
-#define SYSACE_STATREG0 0x04 /* 7:0 */
-#define SYSACE_STATREG1 0x05 /* 15:8 */
-#define SYSACE_STATREG2 0x06 /* 23:16 */
-#define SYSACE_STATREG3 0x07 /* 31:24 */
-
-#define SYSACE_ERRREG0 0x08 /* 7:0 */
-#define SYSACE_ERRREG1 0x09 /* 15:8 */
-#define SYSACE_ERRREG2 0x0a /* 23:16 */
-#define SYSACE_ERRREG3 0x0b /* 31:24 */
-
-#define SYSACE_CTRLREG0 0x18 /* 7:0 */
-#define SYSACE_CTRLREG1 0x19 /* 15:8 */
-#define SYSACE_CTRLREG2 0x1A /* 23:16 */
-#define SYSACE_CTRLREG3 0x1B /* 31:24 */
-
-/*
- * Software reconfig thing
- */
-#define SW_BYTE_SECTOR_ADDR 0x24FE0000
-#define SW_BYTE_SECTOR_OFFSET 0x0001FFFF
-#define SW_BYTE_SECTOR_SIZE 0x00020000
-#define SW_BYTE_MASK 0x00000003
-
-#define DEFAULT_TEMP_ADDR 0x00100000
-
-#define AP1000_CPLD_BASE 0x26000000
-
-/* PowerSpan II Stuff */
-#define PSII_SYNC() asm("eieio")
-#define PSPAN_BASEADDR 0x30000000
-#define EEPROM_DEFAULT { 0x01, /* Byte 0 - Long Load = 0x02, short = 01, use 0xff for try no load */ \
- 0x0,0x0,0x0, /* Bytes 1 - 3 Power span reserved */ \
- 0x0, /* Byte 4 - Powerspan reserved - start of short load */ \
- 0x0F, /* Byte 5 - Enable PCI 1 & 2 as Bus masters and Memory targets. */ \
- 0x0E, /* Byte 6 - PCI 1 Target image prefetch - on for image 0,1,2, off for i20 & 3. */ \
- 0x00, 0x00, /* Byte 7,8 - PCI-1 Subsystem ID - */ \
- 0x00, 0x00, /* Byte 9,10 - PCI-1 Subsystem Vendor Id - */ \
- 0x00, /* Byte 11 - No PCI interrupt generation on PCI-1 PCI-2 int A */ \
- 0x1F, /* Byte 12 - PCI-1 enable bridge registers, all target images */ \
- 0xBA, /* Byte 13 - Target 0 image 128 Meg(Ram), Target 1 image 64 Meg. (config Flash/CPLD )*/ \
- 0xA0, /* Byte 14 - Target 2 image 64 Meg(program Flash), target 3 64k. */ \
- 0x00, /* Byte 15 - Vital Product Data Disabled. */ \
- 0x88, /* Byte 16 - PCI arbiter config complete, all requests routed through PCI-1, Unlock PCI-1 */ \
- 0x40, /* Byte 17 - Interrupt direction control - PCI-1 Int A out, everything else in. */ \
- 0x00, /* Byte 18 - I2O disabled */ \
- 0x00, /* Byte 19 - PCI-2 Target image prefetch - off for all images. */ \
- 0x00,0x00, /* Bytes 20,21 - PCI 2 Subsystem Id */ \
- 0x00,0x00, /* Bytes 22,23 - PCI 2 Subsystem Vendor id */ \
- 0x0C, /* Byte 24 - PCI-2 BAR enables, target image 0, & 1 */ \
- 0xBB, /* Byte 25 - PCI-2 target 0 - 128 Meg(Ram), target 1 - 128 Meg (program/config flash) */ \
- 0x00, /* Byte 26 - PCI-2 target 2 & 3 unused. */ \
- 0x00,0x00,0x00,0x00,0x00, /* Bytes 27,28,29,30, 31 - Reserved */ \
- /* Long Load Information */ \
- 0x82,0x60, /* Bytes 32,33 - PCI-1 Device ID - Powerspan II */ \
- 0x10,0xE3, /* Bytes 24,35 - PCI-1 Vendor ID - Tundra */ \
- 0x06, /* Byte 36 - PCI-1 Class Base - Bridge device. */ \
- 0x80, /* Byte 37 - PCI-1 Class sub class - Other bridge. */ \
- 0x00, /* Byte 38 - PCI-1 Class programing interface - Other bridge */ \
- 0x01, /* Byte 39 - Power span revision 1. */ \
- 0x6E, /* Byte 40 - PB SI0 enabled, translation enabled, decode enabled, 64 Meg */ \
- 0x40, /* Byte 41 - PB SI0 memory command mode, PCI-1 dest */ \
- 0x22, /* Byte 42 - Prefetch discard after read, PCI-little endian conversion, 32 byte prefetch */ \
- 0x00,0x00, /* Bytes 43, 44 - Translation address for SI0, set to zero for now. */ \
- 0x0E, /* Byte 45 - Translation address (0) and PB bus master enables - all. */ \
- 0x2c,00,00, /* Bytes 46,47,48 - PB SI0 processor base address - 0x2C000000 */ \
- 0x30,00,00, /* Bytes 49,50,51 - PB Address for Powerspan registers - 0x30000000, big Endian */ \
- 0x82,0x60, /* Bytes 52, 53 - PCI-2 Device ID - Powerspan II */ \
- 0x10,0xE3, /* Bytes 54,55 - PCI 2 Vendor Id - Tundra */ \
- 0x06, /* Byte 56 - PCI-2 Class Base - Bridge device */ \
- 0x80, /* Byte 57 - PCI-2 Class sub class - Other Bridge. */ \
- 0x00, /* Byte 58 - PCI-2 class programming interface - Other bridge */ \
- 0x01, /* Byte 59 - PCI-2 class revision 1 */ \
- 0x00,0x00,0x00,0x00 }; /* Bytes 60,61, 62, 63 - Powerspan reserved */
-
-
-#define EEPROM_LENGTH 64 /* Long Load */
-
-#define I2C_SENSOR_DEV 0x9
-#define I2C_SENSOR_CHIP_SEL 0x4
-
-/*
- * Board Functions
- */
-void set_eat_machine_checks(int a_flag);
-int get_eat_machine_checks(void);
-unsigned int get_platform(void);
-void* memcpyb(void * dest,const void *src,size_t count);
-int process_bootflag(ulong bootflag);
-void user_led_on(void);
-void user_led_off(void);
-
-#endif /* __COMMON_H_ */
+++ /dev/null
-/**
- * @file flash.c
- */
-
-/*
- * (C) Copyright 2003
- * AMIRIX Systems Inc.
- *
- * Originated from ppcboot-2.0.0/board/esd/cpci440/strataflash.c
- *
- * (C) Copyright 2002
- * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#undef DEBUG_FLASH
-/*
- * This file implements a Common Flash Interface (CFI) driver for ppcboot.
- * The width of the port and the width of the chips are determined at initialization.
- * These widths are used to calculate the address for access CFI data structures.
- * It has been tested on an Intel Strataflash implementation.
- *
- * References
- * JEDEC Standard JESD68 - Common Flash Interface (CFI)
- * JEDEC Standard JEP137-A Common Flash Interface (CFI) ID Codes
- * Intel Application Note 646 Common Flash Interface (CFI) and Command Sets
- * Intel 290667-008 3 Volt Intel StrataFlash Memory datasheet
- *
- * TODO
- * Use Primary Extended Query table (PRI) and Alternate Algorithm Query Table (ALT) to determine if protection is available
- * Add support for other command sets Use the PRI and ALT to determine command set
- * Verify erase and program timeouts.
- */
-
-#define FLASH_CMD_CFI 0x98
-#define FLASH_CMD_READ_ID 0x90
-#define FLASH_CMD_RESET 0xff
-#define FLASH_CMD_BLOCK_ERASE 0x20
-#define FLASH_CMD_ERASE_CONFIRM 0xD0
-#define FLASH_CMD_WRITE 0x40
-#define FLASH_CMD_PROTECT 0x60
-#define FLASH_CMD_PROTECT_SET 0x01
-#define FLASH_CMD_PROTECT_CLEAR 0xD0
-#define FLASH_CMD_CLEAR_STATUS 0x50
-#define FLASH_CMD_WRITE_TO_BUFFER 0xE8
-#define FLASH_CMD_WRITE_BUFFER_CONFIRM 0xD0
-
-#define FLASH_STATUS_DONE 0x80
-#define FLASH_STATUS_ESS 0x40
-#define FLASH_STATUS_ECLBS 0x20
-#define FLASH_STATUS_PSLBS 0x10
-#define FLASH_STATUS_VPENS 0x08
-#define FLASH_STATUS_PSS 0x04
-#define FLASH_STATUS_DPS 0x02
-#define FLASH_STATUS_R 0x01
-#define FLASH_STATUS_PROTECT 0x01
-
-#define FLASH_OFFSET_CFI 0x55
-#define FLASH_OFFSET_CFI_RESP 0x10
-#define FLASH_OFFSET_WTOUT 0x1F
-#define FLASH_OFFSET_WBTOUT 0x20
-#define FLASH_OFFSET_ETOUT 0x21
-#define FLASH_OFFSET_CETOUT 0x22
-#define FLASH_OFFSET_WMAX_TOUT 0x23
-#define FLASH_OFFSET_WBMAX_TOUT 0x24
-#define FLASH_OFFSET_EMAX_TOUT 0x25
-#define FLASH_OFFSET_CEMAX_TOUT 0x26
-#define FLASH_OFFSET_SIZE 0x27
-#define FLASH_OFFSET_INTERFACE 0x28
-#define FLASH_OFFSET_BUFFER_SIZE 0x2A
-#define FLASH_OFFSET_NUM_ERASE_REGIONS 0x2C
-#define FLASH_OFFSET_ERASE_REGIONS 0x2D
-#define FLASH_OFFSET_PROTECT 0x02
-#define FLASH_OFFSET_USER_PROTECTION 0x85
-#define FLASH_OFFSET_INTEL_PROTECTION 0x81
-
-#define FLASH_MAN_CFI 0x01000000
-
-typedef union {
- unsigned char c;
- unsigned short w;
- unsigned long l;
-} cfiword_t;
-
-typedef union {
- unsigned char *cp;
- unsigned short *wp;
- unsigned long *lp;
-} cfiptr_t;
-
-#define NUM_ERASE_REGIONS 4
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-
-static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c);
-static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf);
-static void flash_write_cmd (flash_info_t * info, int sect, uchar offset,
- uchar cmd);
-static int flash_isequal (flash_info_t * info, int sect, uchar offset,
- uchar cmd);
-static int flash_isset (flash_info_t * info, int sect, uchar offset,
- uchar cmd);
-static int flash_detect_cfi (flash_info_t * info);
-static ulong flash_get_size (ulong base, int banknum);
-static int flash_write_cfiword (flash_info_t * info, ulong dest,
- cfiword_t cword);
-static int flash_full_status_check (flash_info_t * info, ulong sector,
- ulong tout, char *prompt);
-#ifdef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
-static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
- int len);
-#endif
-/*-----------------------------------------------------------------------
- * create an address based on the offset and the port width
- */
-uchar *flash_make_addr (flash_info_t * info, int sect, int offset)
-{
- return ((uchar *) (info->start[sect] + (offset * info->chipwidth)));
-}
-
-/*-----------------------------------------------------------------------
- * read a character at a port width address
- */
-uchar flash_read_uchar (flash_info_t * info, uchar offset)
-{
- if (info->portwidth == FLASH_CFI_8BIT) {
- volatile uchar *cp;
- uchar c;
-
- cp = flash_make_addr (info, 0, offset);
- c = *cp;
-#ifdef DEBUG_FLASH
- printf ("flash_read_uchar offset=%04x ptr=%08x c=%02x\n",
- offset, (unsigned int) cp, c);
-#endif
- return (c);
-
- } else if (info->portwidth == FLASH_CFI_16BIT) {
- volatile ushort *sp;
- ushort s;
- uchar c;
-
- sp = (ushort *) flash_make_addr (info, 0, offset);
- s = *sp;
- c = (uchar) s;
-#ifdef DEBUG_FLASH
- printf ("flash_read_uchar offset=%04x ptr=%08x s=%04x c=%02x\n", offset, (unsigned int) sp, s, c);
-#endif
- return (c);
-
- }
-
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * read a short word by swapping for ppc format.
- */
-ushort flash_read_ushort (flash_info_t * info, int sect, uchar offset)
-{
- if (info->portwidth == FLASH_CFI_8BIT) {
- volatile uchar *cp;
- uchar c0, c1;
- ushort s;
-
- cp = flash_make_addr (info, 0, offset);
- c1 = cp[2];
- c0 = cp[0];
- s = c1 << 8 | c0;
-#ifdef DEBUG_FLASH
- printf ("flash_read_ushort offset=%04x ptr=%08x c1=%02x c0=%02x s=%04x\n", offset, (unsigned int) cp, c1, c0, s);
-#endif
- return (s);
-
- } else if (info->portwidth == FLASH_CFI_16BIT) {
- volatile ushort *sp;
- ushort s;
- uchar c0, c1;
-
- sp = (ushort *) flash_make_addr (info, 0, offset);
- s = *sp;
- c1 = (uchar) sp[1];
- c0 = (uchar) sp[0];
- s = c1 << 8 | c0;
-#ifdef DEBUG_FLASH
- printf ("flash_read_ushort offset=%04x ptr=%08x c1=%02x c0=%02x s=%04x\n", offset, (unsigned int) sp, c1, c0, s);
-#endif
- return (s);
-
- }
-
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * read a long word by picking the least significant byte of each maiximum
- * port size word. Swap for ppc format.
- */
-ulong flash_read_long (flash_info_t * info, int sect, uchar offset)
-{
- if (info->portwidth == FLASH_CFI_8BIT) {
- volatile uchar *cp;
- uchar c0, c1, c2, c3;
- ulong l;
-
- cp = flash_make_addr (info, 0, offset);
- c3 = cp[6];
- c2 = cp[4];
- c1 = cp[2];
- c0 = cp[0];
- l = c3 << 24 | c2 << 16 | c1 << 8 | c0;
-#ifdef DEBUG_FLASH
- printf ("flash_read_long offset=%04x ptr=%08x c3=%02x c2=%02x c1=%02x c0=%02x l=%08x\n", offset, (unsigned int) cp, c3, c2, c1, c0, l);
-#endif
- return (l);
-
- } else if (info->portwidth == FLASH_CFI_16BIT) {
- volatile ushort *sp;
- uchar c0, c1, c2, c3;
- ulong l;
-
- sp = (ushort *) flash_make_addr (info, 0, offset);
- c3 = (uchar) sp[3];
- c2 = (uchar) sp[2];
- c1 = (uchar) sp[1];
- c0 = (uchar) sp[0];
- l = c3 << 24 | c2 << 16 | c1 << 8 | c0;
-#ifdef DEBUG_FLASH
- printf ("flash_read_long offset=%04x ptr=%08x c3=%02x c2=%02x c1=%02x c0=%02x l=%08x\n", offset, (unsigned int) sp, c3, c2, c1, c0, l);
-#endif
- return (l);
-
- }
-
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- */
-unsigned long flash_init (void)
-{
- unsigned long size;
-
- size = 0;
-
- flash_info[0].flash_id = FLASH_UNKNOWN;
- flash_info[0].portwidth = FLASH_CFI_16BIT;
- flash_info[0].chipwidth = FLASH_CFI_16BIT;
- size += flash_info[0].size = flash_get_size (CONFIG_SYS_PROGFLASH_BASE, 0);
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", 1, flash_info[0].size, flash_info[0].size << 20);
- };
-
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].portwidth = FLASH_CFI_8BIT;
- flash_info[1].chipwidth = FLASH_CFI_16BIT;
- size += flash_info[1].size = flash_get_size (CONFIG_SYS_CONFFLASH_BASE, 1);
- if (flash_info[1].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", 2, flash_info[1].size, flash_info[1].size << 20);
- };
-
- return (size);
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- int rcode = 0;
- int prot;
- int sect;
-
- if (info->flash_id != FLASH_MAN_CFI) {
- printf ("Can't erase unknown flash type - aborted\n");
- return 1;
- }
- if ((s_first < 0) || (s_first > s_last)) {
- printf ("- no sectors to erase\n");
- return 1;
- }
-
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot) {
- printf ("- Warning: %d protected sectors will not be erased!\n", prot);
- } else {
- printf ("\n");
- }
-
- for (sect = s_first; sect <= s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- flash_write_cmd (info, sect, 0,
- FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, sect, 0,
- FLASH_CMD_BLOCK_ERASE);
- flash_write_cmd (info, sect, 0,
- FLASH_CMD_ERASE_CONFIRM);
-
- if (flash_full_status_check
- (info, sect, info->erase_blk_tout, "erase")) {
- rcode = 1;
- } else
- printf (".");
- }
- }
- printf (" done\n");
- return rcode;
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t * info)
-{
- int i;
-
- if (info->flash_id != FLASH_MAN_CFI) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- printf ("CFI conformant FLASH (x%d device in x%d mode)",
- (info->chipwidth << 3), (info->portwidth << 3));
- printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
- printf (" Erase timeout %ld ms, write timeout %ld ms, buffer write timeout %ld ms, buffer size %d\n", info->erase_blk_tout, info->write_tout, info->buffer_write_tout, info->buffer_size);
-
- printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; ++i) {
- if ((i % 5) == 0)
- printf ("\n");
- printf (" %08lX%5s",
- info->start[i], info->protect[i] ? " (RO)" : " ");
- }
- printf ("\n");
- return;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
-{
- ulong wp;
- ulong cp;
- int aln;
- cfiword_t cword;
- int i, rc;
-
- /* get lower aligned address */
- wp = (addr & ~(info->portwidth - 1));
-
- /* handle unaligned start */
- if ((aln = addr - wp) != 0) {
- cword.l = 0;
- cp = wp;
- for (i = 0; i < aln; ++i, ++cp)
- flash_add_byte (info, &cword, (*(uchar *) cp));
-
- for (; (i < info->portwidth) && (cnt > 0); i++) {
- flash_add_byte (info, &cword, *src++);
- cnt--;
- cp++;
- }
- for (; (cnt == 0) && (i < info->portwidth); ++i, ++cp)
- flash_add_byte (info, &cword, (*(uchar *) cp));
- if ((rc = flash_write_cfiword (info, wp, cword)) != 0)
- return rc;
- wp = cp;
- }
-#ifdef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
- while (cnt >= info->portwidth) {
- i = info->buffer_size > cnt ? cnt : info->buffer_size;
- if ((rc = flash_write_cfibuffer (info, wp, src, i)) != ERR_OK)
- return rc;
- wp += i;
- src += i;
- cnt -= i;
- }
-#else
- /* handle the aligned part */
- while (cnt >= info->portwidth) {
- cword.l = 0;
- for (i = 0; i < info->portwidth; i++) {
- flash_add_byte (info, &cword, *src++);
- }
- if ((rc = flash_write_cfiword (info, wp, cword)) != 0)
- return rc;
- wp += info->portwidth;
- cnt -= info->portwidth;
- }
-#endif /* CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- cword.l = 0;
- for (i = 0, cp = wp; (i < info->portwidth) && (cnt > 0); ++i, ++cp) {
- flash_add_byte (info, &cword, *src++);
- --cnt;
- }
- for (; i < info->portwidth; ++i, ++cp) {
- flash_add_byte (info, &cword, (*(uchar *) cp));
- }
-
- return flash_write_cfiword (info, wp, cword);
-}
-
-/*-----------------------------------------------------------------------
- */
-int flash_real_protect (flash_info_t * info, long sector, int prot)
-{
- int retcode = 0;
-
- flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT);
- if (prot)
- flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_SET);
- else
- flash_write_cmd (info, sector, 0, FLASH_CMD_PROTECT_CLEAR);
-
- if ((retcode =
- flash_full_status_check (info, sector, info->erase_blk_tout,
- prot ? "protect" : "unprotect")) == 0) {
-
- info->protect[sector] = prot;
- /* Intel's unprotect unprotects all locking */
- if (prot == 0) {
- int i;
-
- for (i = 0; i < info->sector_count; i++) {
- if (info->protect[i])
- flash_real_protect (info, i, 1);
- }
- }
- }
-
- return retcode;
-}
-
-/*-----------------------------------------------------------------------
- * wait for XSR.7 to be set. Time out with an error if it does not.
- * This routine does not set the flash to read-array mode.
- */
-static int flash_status_check (flash_info_t * info, ulong sector, ulong tout,
- char *prompt)
-{
- ulong start;
-
- /* Wait for command completion */
- start = get_timer (0);
- while (!flash_isset (info, sector, 0, FLASH_STATUS_DONE)) {
- if (get_timer (start) > info->erase_blk_tout) {
- printf ("Flash %s timeout at address %lx\n", prompt,
- info->start[sector]);
- flash_write_cmd (info, sector, 0, FLASH_CMD_RESET);
- return ERR_TIMOUT;
- }
- }
- return ERR_OK;
-}
-
-/*-----------------------------------------------------------------------
- * Wait for XSR.7 to be set, if it times out print an error, otherwise do a full status check.
- * This routine sets the flash to read-array mode.
- */
-static int flash_full_status_check (flash_info_t * info, ulong sector,
- ulong tout, char *prompt)
-{
- int retcode;
-
- retcode = flash_status_check (info, sector, tout, prompt);
- if ((retcode == ERR_OK)
- && !flash_isequal (info, sector, 0, FLASH_STATUS_DONE)) {
- retcode = ERR_INVAL;
- printf ("Flash %s error at address %lx\n", prompt,
- info->start[sector]);
- if (flash_isset
- (info, sector, 0,
- FLASH_STATUS_ECLBS | FLASH_STATUS_PSLBS)) {
- printf ("Command Sequence Error.\n");
- } else if (flash_isset (info, sector, 0, FLASH_STATUS_ECLBS)) {
- printf ("Block Erase Error.\n");
- retcode = ERR_NOT_ERASED;
- } else if (flash_isset (info, sector, 0, FLASH_STATUS_PSLBS)) {
- printf ("Locking Error\n");
- }
- if (flash_isset (info, sector, 0, FLASH_STATUS_DPS)) {
- printf ("Block locked.\n");
- retcode = ERR_PROTECTED;
- }
- if (flash_isset (info, sector, 0, FLASH_STATUS_VPENS))
- printf ("Vpp Low Error.\n");
- }
- flash_write_cmd (info, sector, 0, FLASH_CMD_RESET);
- return retcode;
-}
-
-/*-----------------------------------------------------------------------
- */
-static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
-{
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- cword->c = c;
- break;
- case FLASH_CFI_16BIT:
- cword->w = (cword->w << 8) | c;
- break;
- case FLASH_CFI_32BIT:
- cword->l = (cword->l << 8) | c;
- }
-}
-
-/*-----------------------------------------------------------------------
- * make a proper sized command based on the port and chip widths
- */
-static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf)
-{
- /*int i; */
- uchar *cp = (uchar *) cmdbuf;
-
- /* for(i=0; i< info->portwidth; i++) */
- /* *cp++ = ((i+1) % info->chipwidth) ? '\0':cmd; */
- if (info->portwidth == FLASH_CFI_8BIT
- && info->chipwidth == FLASH_CFI_16BIT) {
- cp[0] = cmd;
- } else if (info->portwidth == FLASH_CFI_16BIT
- && info->chipwidth == FLASH_CFI_16BIT) {
- cp[0] = '\0';
- cp[1] = cmd;
- };
-}
-
-/*
- * Write a proper sized command to the correct address
- */
-static void flash_write_cmd (flash_info_t * info, int sect, uchar offset,
- uchar cmd)
-{
-
- volatile cfiptr_t addr;
- cfiword_t cword;
-
- addr.cp = flash_make_addr (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- *addr.cp = cword.c;
- break;
- case FLASH_CFI_16BIT:
- *addr.wp = cword.w;
- break;
- case FLASH_CFI_32BIT:
- *addr.lp = cword.l;
- break;
- }
-}
-
-/*-----------------------------------------------------------------------
- */
-static int flash_isequal (flash_info_t * info, int sect, uchar offset,
- uchar cmd)
-{
- cfiptr_t cptr;
- cfiword_t cword;
- int retval;
-
- cptr.cp = flash_make_addr (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- retval = (cptr.cp[0] == cword.c);
- break;
- case FLASH_CFI_16BIT:
- retval = (cptr.wp[0] == cword.w);
- break;
- case FLASH_CFI_32BIT:
- retval = (cptr.lp[0] == cword.l);
- break;
- default:
- retval = 0;
- break;
- }
- return retval;
-}
-
-/*-----------------------------------------------------------------------
- */
-static int flash_isset (flash_info_t * info, int sect, uchar offset,
- uchar cmd)
-{
- cfiptr_t cptr;
- cfiword_t cword;
- int retval;
-
- cptr.cp = flash_make_addr (info, sect, offset);
- flash_make_cmd (info, cmd, &cword);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- retval = ((cptr.cp[0] & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
- retval = ((cptr.wp[0] & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
- retval = ((cptr.lp[0] & cword.l) == cword.l);
- break;
- default:
- retval = 0;
- break;
- }
- return retval;
-}
-
-/*-----------------------------------------------------------------------
- * detect if flash is compatible with the Common Flash Interface (CFI)
- * http://www.jedec.org/download/search/jesd68.pdf
- *
-*/
-static int flash_detect_cfi (flash_info_t * info)
-{
-
-#if 0
- for (info->portwidth = FLASH_CFI_8BIT;
- info->portwidth <= FLASH_CFI_32BIT; info->portwidth <<= 1) {
- for (info->chipwidth = FLASH_CFI_BY8;
- info->chipwidth <= info->portwidth;
- info->chipwidth <<= 1) {
- flash_write_cmd (info, 0, 0, FLASH_CMD_RESET);
- flash_write_cmd (info, 0, FLASH_OFFSET_CFI,
- FLASH_CMD_CFI);
- if (flash_isequal
- (info, 0, FLASH_OFFSET_CFI_RESP, 'Q')
- && flash_isequal (info, 0,
- FLASH_OFFSET_CFI_RESP + 1, 'R')
- && flash_isequal (info, 0,
- FLASH_OFFSET_CFI_RESP + 2, 'Y'))
- return 1;
- }
- }
-#endif
- flash_write_cmd (info, 0, 0, FLASH_CMD_RESET);
- flash_write_cmd (info, 0, FLASH_OFFSET_CFI, FLASH_CMD_CFI);
- if (flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP, 'Q') &&
- flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 1, 'R') &&
- flash_isequal (info, 0, FLASH_OFFSET_CFI_RESP + 2, 'Y')) {
- return 1;
- } else {
- return 0;
- };
-}
-
-/*
- * The following code cannot be run from FLASH!
- *
- */
-static ulong flash_get_size (ulong base, int banknum)
-{
- flash_info_t *info = &flash_info[banknum];
- int i, j;
- int sect_cnt;
- unsigned long sector;
- unsigned long tmp;
- int size_ratio;
- uchar num_erase_regions;
- int erase_region_size;
- int erase_region_count;
-
- info->start[0] = base;
-
- if (flash_detect_cfi (info)) {
-#ifdef DEBUG_FLASH
- printf ("portwidth=%d chipwidth=%d\n", info->portwidth, info->chipwidth); /* test-only */
-#endif
- size_ratio = 1; /* info->portwidth / info->chipwidth; */
- num_erase_regions =
- flash_read_uchar (info,
- FLASH_OFFSET_NUM_ERASE_REGIONS);
-#ifdef DEBUG_FLASH
- printf ("found %d erase regions\n", num_erase_regions);
-#endif
- sect_cnt = 0;
- sector = base;
- for (i = 0; i < num_erase_regions; i++) {
- if (i > NUM_ERASE_REGIONS) {
- printf ("%d erase regions found, only %d used\n", num_erase_regions, NUM_ERASE_REGIONS);
- break;
- }
- tmp = flash_read_long (info, 0,
- FLASH_OFFSET_ERASE_REGIONS);
- erase_region_count = (tmp & 0xffff) + 1;
- tmp >>= 16;
- erase_region_size =
- (tmp & 0xffff) ? ((tmp & 0xffff) * 256) : 128;
- for (j = 0; j < erase_region_count; j++) {
- info->start[sect_cnt] = sector;
- sector += (erase_region_size * size_ratio);
- info->protect[sect_cnt] =
- flash_isset (info, sect_cnt,
- FLASH_OFFSET_PROTECT,
- FLASH_STATUS_PROTECT);
- sect_cnt++;
- }
- }
-
- info->sector_count = sect_cnt;
- /* multiply the size by the number of chips */
- info->size =
- (1 << flash_read_uchar (info, FLASH_OFFSET_SIZE)) *
- size_ratio;
- info->buffer_size =
- (1 <<
- flash_read_ushort (info, 0,
- FLASH_OFFSET_BUFFER_SIZE));
- tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_ETOUT);
- info->erase_blk_tout =
- (tmp *
- (1 <<
- flash_read_uchar (info, FLASH_OFFSET_EMAX_TOUT)));
- tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WBTOUT);
- info->buffer_write_tout =
- (tmp *
- (1 <<
- flash_read_uchar (info, FLASH_OFFSET_WBMAX_TOUT)));
- tmp = 1 << flash_read_uchar (info, FLASH_OFFSET_WTOUT);
- info->write_tout =
- (tmp *
- (1 <<
- flash_read_uchar (info,
- FLASH_OFFSET_WMAX_TOUT))) / 1000;
- info->flash_id = FLASH_MAN_CFI;
- }
-
- flash_write_cmd (info, 0, 0, FLASH_CMD_RESET);
- return (info->size);
-}
-
-/*-----------------------------------------------------------------------
- */
-static int flash_write_cfiword (flash_info_t * info, ulong dest,
- cfiword_t cword)
-{
- cfiptr_t cptr;
- int flag;
-
- cptr.cp = (uchar *) dest;
-
- /* Check if Flash is (sufficiently) erased */
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- flag = ((cptr.cp[0] & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
- flag = ((cptr.wp[0] & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
- flag = ((cptr.lp[0] & cword.l) == cword.l);
- break;
- default:
- return 2;
- }
- if (!flag)
- return 2;
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
-
- flash_write_cmd (info, 0, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, 0, 0, FLASH_CMD_WRITE);
-
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- cptr.cp[0] = cword.c;
- break;
- case FLASH_CFI_16BIT:
- cptr.wp[0] = cword.w;
- break;
- case FLASH_CFI_32BIT:
- cptr.lp[0] = cword.l;
- break;
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts ();
-
- return flash_full_status_check (info, 0, info->write_tout, "write");
-}
-
-#ifdef CONFIG_SYS_FLASH_USE_BUFFER_WRITE
-
-/* loop through the sectors from the highest address
- * when the passed address is greater or equal to the sector address
- * we have a match
- */
-static int find_sector (flash_info_t * info, ulong addr)
-{
- int sector;
-
- for (sector = info->sector_count - 1; sector >= 0; sector--) {
- if (addr >= info->start[sector])
- break;
- }
- return sector;
-}
-
-static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
- int len)
-{
-
- int sector;
- int cnt;
- int retcode;
- volatile cfiptr_t src;
- volatile cfiptr_t dst;
-
- src.cp = cp;
- dst.cp = (uchar *) dest;
- sector = find_sector (info, dest);
- flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- flash_write_cmd (info, sector, 0, FLASH_CMD_WRITE_TO_BUFFER);
- if ((retcode =
- flash_status_check (info, sector, info->buffer_write_tout,
- "write to buffer")) == ERR_OK) {
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- cnt = len;
- break;
- case FLASH_CFI_16BIT:
- cnt = len >> 1;
- break;
- case FLASH_CFI_32BIT:
- cnt = len >> 2;
- break;
- default:
- return ERR_INVAL;
- break;
- }
- flash_write_cmd (info, sector, 0, (uchar) cnt - 1);
- while (cnt-- > 0) {
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
- *dst.cp++ = *src.cp++;
- break;
- case FLASH_CFI_16BIT:
- *dst.wp++ = *src.wp++;
- break;
- case FLASH_CFI_32BIT:
- *dst.lp++ = *src.lp++;
- break;
- default:
- return ERR_INVAL;
- break;
- }
- }
- flash_write_cmd (info, sector, 0,
- FLASH_CMD_WRITE_BUFFER_CONFIRM);
- retcode =
- flash_full_status_check (info, sector,
- info->buffer_write_tout,
- "buffer write");
- }
- flash_write_cmd (info, sector, 0, FLASH_CMD_CLEAR_STATUS);
- return retcode;
-}
-#endif /* CONFIG_SYS_USE_FLASH_BUFFER_WRITE */
+++ /dev/null
-/*
- * init.S: Stubs for ppcboot initialization
- *
- * Copyright 2002 Mind NV
- *
- * http://www.mind.be/
- *
- * Author : Peter De Schrijver (p2@mind.be)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL) version 2, incorporated herein by
- * reference. Drivers based on or derived from this code fall under the GPL
- * and must retain the authorship, copyright and this license notice. This
- * file is not a complete program and may only be used when the entire
- * program is licensed under the GPL.
- *
- */
-
-#include <asm/ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-
- .globl ext_bus_cntlr_init
-ext_bus_cntlr_init:
- blr
+++ /dev/null
-/*
- * (C) Copyright 2003
- * AMIRIX Systems Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/processor.h>
-#include <pci.h>
-
-#define PCI_MEM_82559ER_CSR_BASE 0x30200000
-#define PCI_IO_82559ER_CSR_BASE 0x40000200
-
-/** AP1100 specific values */
-#define PSII_BASE 0x30000000 /**< PowerSpan II dual bridge local bus register address */
-#define PSII_CONFIG_ADDR 0x30000290 /**< PowerSpan II Configuration Cycle Address configuration register */
-#define PSII_CONFIG_DATA 0x30000294 /**< PowerSpan II Configuration Cycle Data register. */
-#define PSII_CONFIG_DEST_PCI2 0x01000000 /**< PowerSpan II configuration cycle destination selection, set for PCI2 bus */
-#define PSII_PCI_MEM_BASE 0x30200000 /**< Local Bus address for start of PCI memory space on PCI2 bus. */
-#define PSII_PCI_MEM_SIZE 0x1BE00000 /**< PCI Memory space about 510 Meg. */
-#define AP1000_SYS_MEM_START 0x00000000 /**< System memory starts at 0. */
-#define AP1000_SYS_MEM_SIZE 0x08000000 /**< System memory is 128 Meg. */
-
-/* static int G_verbosity_level = 1; */
-#define G_verbosity_level 1
-
-void write1 (unsigned long addr, unsigned char val)
-{
- volatile unsigned char *p = (volatile unsigned char *) addr;
-
- if (G_verbosity_level > 1)
- printf ("write1: addr=%08x val=%02x\n", (unsigned int) addr,
- val);
- *p = val;
- asm ("eieio");
-}
-
-unsigned char read1 (unsigned long addr)
-{
- unsigned char val;
- volatile unsigned char *p = (volatile unsigned char *) addr;
-
- if (G_verbosity_level > 1)
- printf ("read1: addr=%08x ", (unsigned int) addr);
- val = *p;
- asm ("eieio");
- if (G_verbosity_level > 1)
- printf ("val=%08x\n", val);
- return val;
-}
-
-void write2 (unsigned long addr, unsigned short val)
-{
- volatile unsigned short *p = (volatile unsigned short *) addr;
-
- if (G_verbosity_level > 1)
- printf ("write2: addr=%08x val=%04x -> *p=%04x\n",
- (unsigned int) addr, val,
- ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8));
-
- *p = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- asm ("eieio");
-}
-
-unsigned short read2 (unsigned long addr)
-{
- unsigned short val;
- volatile unsigned short *p = (volatile unsigned short *) addr;
-
- if (G_verbosity_level > 1)
- printf ("read2: addr=%08x ", (unsigned int) addr);
- val = *p;
- val = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- asm ("eieio");
- if (G_verbosity_level > 1)
- printf ("*p=%04x -> val=%04x\n",
- ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8), val);
- return val;
-}
-
-void write4 (unsigned long addr, unsigned long val)
-{
- volatile unsigned long *p = (volatile unsigned long *) addr;
-
- if (G_verbosity_level > 1)
- printf ("write4: addr=%08x val=%08x -> *p=%08x\n",
- (unsigned int) addr, (unsigned int) val,
- (unsigned int) (((val & 0xFF000000) >> 24) |
- ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) |
- ((val & 0x0000FF00) << 8)));
-
- *p = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- asm ("eieio");
-}
-
-unsigned long read4 (unsigned long addr)
-{
- unsigned long val;
- volatile unsigned long *p = (volatile unsigned long *) addr;
-
- if (G_verbosity_level > 1)
- printf ("read4: addr=%08x", (unsigned int) addr);
-
- val = *p;
- val = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- asm ("eieio");
-
- if (G_verbosity_level > 1)
- printf ("*p=%04x -> val=%04x\n",
- (unsigned int) (((val & 0xFF000000) >> 24) |
- ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) |
- ((val & 0x0000FF00) << 8)),
- (unsigned int) val);
- return val;
-}
-
-void write4be (unsigned long addr, unsigned long val)
-{
- volatile unsigned long *p = (volatile unsigned long *) addr;
-
- if (G_verbosity_level > 1)
- printf ("write4: addr=%08x val=%08x\n", (unsigned int) addr,
- (unsigned int) val);
- *p = val;
- asm ("eieio");
-}
-
-/** One byte configuration write on PSII.
- * Currently fixes destination PCI bus to PCI2, onboard
- * pci.
- * @param hose PCI Host controller information. Ignored.
- * @param dev Encoded PCI device/Bus and Function value.
- * @param reg PCI Configuration register number.
- * @param val Address of location for received byte.
- * @return Always Zero.
- */
-static int psII_read_config_byte (struct pci_controller *hose,
- pci_dev_t dev, int reg, u8 * val)
-{
- write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
-
- *val = read1 (PSII_CONFIG_DATA + (reg & 0x03));
- return (0);
-}
-
-/** One byte configuration write on PSII.
- * Currently fixes destination bus to PCI2, onboard
- * pci.
- * @param hose PCI Host controller information. Ignored.
- * @param dev Encoded PCI device/Bus and Function value.
- * @param reg PCI Configuration register number.
- * @param val Output byte.
- * @return Always Zero.
- */
-static int psII_write_config_byte (struct pci_controller *hose,
- pci_dev_t dev, int reg, u8 val)
-{
- write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
-
- write1 (PSII_CONFIG_DATA + (reg & 0x03), (unsigned char) val);
-
- return (0);
-}
-
-/** One word (16 bit) configuration read on PSII.
- * Currently fixes destination PCI bus to PCI2, onboard
- * pci.
- * @param hose PCI Host controller information. Ignored.
- * @param dev Encoded PCI device/Bus and Function value.
- * @param reg PCI Configuration register number.
- * @param val Address of location for received word.
- * @return Always Zero.
- */
-static int psII_read_config_word (struct pci_controller *hose,
- pci_dev_t dev, int reg, u16 * val)
-{
- write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
-
- *val = read2 (PSII_CONFIG_DATA + (reg & 0x03));
- return (0);
-}
-
-/** One word (16 bit) configuration write on PSII.
- * Currently fixes destination bus to PCI2, onboard
- * pci.
- * @param hose PCI Host controller information. Ignored.
- * @param dev Encoded PCI device/Bus and Function value.
- * @param reg PCI Configuration register number.
- * @param val Output word.
- * @return Always Zero.
- */
-static int psII_write_config_word (struct pci_controller *hose,
- pci_dev_t dev, int reg, u16 val)
-{
- write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
-
- write2 (PSII_CONFIG_DATA + (reg & 0x03), (unsigned short) val);
-
- return (0);
-}
-
-/** One DWord (32 bit) configuration read on PSII.
- * Currently fixes destination PCI bus to PCI2, onboard
- * pci.
- * @param hose PCI Host controller information. Ignored.
- * @param dev Encoded PCI device/Bus and Function value.
- * @param reg PCI Configuration register number.
- * @param val Address of location for received byte.
- * @return Always Zero.
- */
-static int psII_read_config_dword (struct pci_controller *hose,
- pci_dev_t dev, int reg, u32 * val)
-{
- write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
-
- *val = read4 (PSII_CONFIG_DATA);
- return (0);
-}
-
-/** One DWord (32 bit) configuration write on PSII.
- * Currently fixes destination bus to PCI2, onboard
- * pci.
- * @param hose PCI Host controller information. Ignored.
- * @param dev Encoded PCI device/Bus and Function value.
- * @param reg PCI Configuration register number.
- * @param val Output Dword.
- * @return Always Zero.
- */
-static int psII_write_config_dword (struct pci_controller *hose,
- pci_dev_t dev, int reg, u32 val)
-{
- write4be (PSII_CONFIG_ADDR, PSII_CONFIG_DEST_PCI2 | /* Operate on PCI2 bus interface . */
- (PCI_BUS (dev) << 16) | (PCI_DEV (dev) << 11) | (PCI_FUNC (dev) << 8) | ((reg & 0xFF) & ~3)); /* Configuation cycle type 0 */
-
- write4 (PSII_CONFIG_DATA, (unsigned long) val);
-
- return (0);
-}
-
-static struct pci_config_table ap1000_config_table[] = {
-#ifdef CONFIG_AP1000
- {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_BUS (CONFIG_SYS_ETH_DEV_FN), PCI_DEV (CONFIG_SYS_ETH_DEV_FN),
- PCI_FUNC (CONFIG_SYS_ETH_DEV_FN),
- pci_cfgfunc_config_device,
- {CONFIG_SYS_ETH_IOBASE, CONFIG_SYS_ETH_MEMBASE,
- PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}},
-#endif
- {}
-};
-
-static struct pci_controller psII_hose = {
- config_table:ap1000_config_table,
-};
-
-void pci_init_board (void)
-{
- struct pci_controller *hose = &psII_hose;
-
- /*
- * Register the hose
- */
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- /* System memory space */
- pci_set_region (hose->regions + 0,
- AP1000_SYS_MEM_START, AP1000_SYS_MEM_START,
- AP1000_SYS_MEM_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- /* PCI Memory space */
- pci_set_region (hose->regions + 1,
- PSII_PCI_MEM_BASE, PSII_PCI_MEM_BASE,
- PSII_PCI_MEM_SIZE, PCI_REGION_MEM);
-
- /* No IO Memory space - for now */
-
- pci_set_ops (hose,
- psII_read_config_byte,
- psII_read_config_word,
- psII_read_config_dword,
- psII_write_config_byte,
- psII_write_config_word, psII_write_config_dword);
-
- hose->region_count = 2;
-
- pci_register_hose (hose);
-
- hose->last_busno = pci_hose_scan (hose);
-}
+++ /dev/null
-/**
- * @file powerspan.c Source file for PowerSpan II code.
- */
-
-/*
- * (C) Copyright 2005
- * AMIRIX Systems Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/processor.h>
-#include "powerspan.h"
-#define tolower(x) x
-#include "ap1000.h"
-
-#ifdef INCLUDE_PCI
-
-/** Write one byte with byte swapping.
- * @param addr [IN] the address to write to
- * @param val [IN] the value to write
- */
-void write1 (unsigned long addr, unsigned char val)
-{
- volatile unsigned char *p = (volatile unsigned char *) addr;
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("write1: addr=%08x val=%02x\n", addr, val);
- }
-#endif
- *p = val;
- PSII_SYNC ();
-}
-
-/** Read one byte with byte swapping.
- * @param addr [IN] the address to read from
- * @return the value at addr
- */
-unsigned char read1 (unsigned long addr)
-{
- unsigned char val;
- volatile unsigned char *p = (volatile unsigned char *) addr;
-
- val = *p;
- PSII_SYNC ();
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("read1: addr=%08x val=%02x\n", addr, val);
- }
-#endif
- return val;
-}
-
-/** Write one 2-byte word with byte swapping.
- * @param addr [IN] the address to write to
- * @param val [IN] the value to write
- */
-void write2 (unsigned long addr, unsigned short val)
-{
- volatile unsigned short *p = (volatile unsigned short *) addr;
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("write2: addr=%08x val=%04x -> *p=%04x\n", addr, val,
- ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8));
- }
-#endif
- *p = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- PSII_SYNC ();
-}
-
-/** Read one 2-byte word with byte swapping.
- * @param addr [IN] the address to read from
- * @return the value at addr
- */
-unsigned short read2 (unsigned long addr)
-{
- unsigned short val;
- volatile unsigned short *p = (volatile unsigned short *) addr;
-
- val = *p;
- val = ((val & 0xFF00) >> 8) | ((val & 0x00FF) << 8);
- PSII_SYNC ();
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("read2: addr=%08x *p=%04x -> val=%04x\n", addr, *p,
- val);
- }
-#endif
- return val;
-}
-
-/** Write one 4-byte word with byte swapping.
- * @param addr [IN] the address to write to
- * @param val [IN] the value to write
- */
-void write4 (unsigned long addr, unsigned long val)
-{
- volatile unsigned long *p = (volatile unsigned long *) addr;
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("write4: addr=%08x val=%08x -> *p=%08x\n", addr, val,
- ((val & 0xFF000000) >> 24) |
- ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) |
- ((val & 0x0000FF00) << 8));
- }
-#endif
- *p = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- PSII_SYNC ();
-}
-
-/** Read one 4-byte word with byte swapping.
- * @param addr [IN] the address to read from
- * @return the value at addr
- */
-unsigned long read4 (unsigned long addr)
-{
- unsigned long val;
- volatile unsigned long *p = (volatile unsigned long *) addr;
-
- val = *p;
- val = ((val & 0xFF000000) >> 24) | ((val & 0x000000FF) << 24) |
- ((val & 0x00FF0000) >> 8) | ((val & 0x0000FF00) << 8);
- PSII_SYNC ();
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("read4: addr=%08x *p=%08x -> val=%08x\n", addr, *p,
- val);
- }
-#endif
- return val;
-}
-
-int PCIReadConfig (int bus, int dev, int fn, int reg, int width,
- unsigned long *val)
-{
- unsigned int conAdrVal;
- unsigned int conDataReg = REG_CONFIG_DATA;
- unsigned int status;
- int ret_val = 0;
-
-
- /* DEST bit hardcoded to 1: local pci is PCI-2 */
- /* TYPE bit is hardcoded to 1: all config cycles are local */
- conAdrVal = (1 << 24)
- | ((bus & 0xFF) << 16)
- | ((dev & 0xFF) << 11)
- | ((fn & 0x07) << 8)
- | (reg & 0xFC);
-
- /* clear any pending master aborts */
- write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
-
- /* Load the conAdrVal value first, then read from pb_conf_data */
- write4 (REG_CONFIG_ADDRESS, conAdrVal);
- PSII_SYNC ();
-
-
- /* Note: documentation does not match the pspan library code */
- /* Note: *pData comes back as -1 if device is not present */
- switch (width) {
- case 4:
- *(unsigned int *) val = read4 (conDataReg);
- break;
- case 2:
- *(unsigned short *) val = read2 (conDataReg);
- break;
- case 1:
- *(unsigned char *) val = read1 (conDataReg);
- break;
- default:
- ret_val = ILLEGAL_REG_OFFSET;
- break;
- }
- PSII_SYNC ();
-
- /* clear any pending master aborts */
- status = read4 (REG_P1_CSR);
- if (status & CLEAR_MASTER_ABORT) {
- ret_val = NO_DEVICE_FOUND;
- write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
- }
-
- return ret_val;
-}
-
-
-int PCIWriteConfig (int bus, int dev, int fn, int reg, int width,
- unsigned long val)
-{
- unsigned int conAdrVal;
- unsigned int conDataReg = REG_CONFIG_DATA;
- unsigned int status;
- int ret_val = 0;
-
-
- /* DEST bit hardcoded to 1: local pci is PCI-2 */
- /* TYPE bit is hardcoded to 1: all config cycles are local */
- conAdrVal = (1 << 24)
- | ((bus & 0xFF) << 16)
- | ((dev & 0xFF) << 11)
- | ((fn & 0x07) << 8)
- | (reg & 0xFC);
-
- /* clear any pending master aborts */
- write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
-
- /* Load the conAdrVal value first, then read from pb_conf_data */
- write4 (REG_CONFIG_ADDRESS, conAdrVal);
- PSII_SYNC ();
-
-
- /* Note: documentation does not match the pspan library code */
- /* Note: *pData comes back as -1 if device is not present */
- switch (width) {
- case 4:
- write4 (conDataReg, val);
- break;
- case 2:
- write2 (conDataReg, val);
- break;
- case 1:
- write1 (conDataReg, val);
- break;
- default:
- ret_val = ILLEGAL_REG_OFFSET;
- break;
- }
- PSII_SYNC ();
-
- /* clear any pending master aborts */
- status = read4 (REG_P1_CSR);
- if (status & CLEAR_MASTER_ABORT) {
- ret_val = NO_DEVICE_FOUND;
- write4 (REG_P1_CSR, CLEAR_MASTER_ABORT);
- }
-
- return ret_val;
-}
-
-
-int pci_read_config_byte (int bus, int dev, int fn, int reg,
- unsigned char *val)
-{
- unsigned long read_val;
- int ret_val;
-
- ret_val = PCIReadConfig (bus, dev, fn, reg, 1, &read_val);
- *val = read_val & 0xFF;
-
- return ret_val;
-}
-
-int pci_write_config_byte (int bus, int dev, int fn, int reg,
- unsigned char val)
-{
- return PCIWriteConfig (bus, dev, fn, reg, 1, val);
-}
-
-int pci_read_config_word (int bus, int dev, int fn, int reg,
- unsigned short *val)
-{
- unsigned long read_val;
- int ret_val;
-
- ret_val = PCIReadConfig (bus, dev, fn, reg, 2, &read_val);
- *val = read_val & 0xFFFF;
-
- return ret_val;
-}
-
-int pci_write_config_word (int bus, int dev, int fn, int reg,
- unsigned short val)
-{
- return PCIWriteConfig (bus, dev, fn, reg, 2, val);
-}
-
-int pci_read_config_dword (int bus, int dev, int fn, int reg,
- unsigned long *val)
-{
- return PCIReadConfig (bus, dev, fn, reg, 4, val);
-}
-
-int pci_write_config_dword (int bus, int dev, int fn, int reg,
- unsigned long val)
-{
- return PCIWriteConfig (bus, dev, fn, reg, 4, val);
-}
-
-#endif /* INCLUDE_PCI */
-
-int I2CAccess (unsigned char theI2CAddress, unsigned char theDevCode,
- unsigned char theChipSel, unsigned char *theValue, int RWFlag)
-{
- int ret_val = 0;
- unsigned int reg_value;
-
- reg_value = PowerSpanRead (REG_I2C_CSR);
-
- if (reg_value & I2C_CSR_ACT) {
- printf ("Error: I2C busy\n");
- ret_val = I2C_BUSY;
- } else {
- reg_value = ((theI2CAddress & 0xFF) << 24)
- | ((theDevCode & 0x0F) << 12)
- | ((theChipSel & 0x07) << 9)
- | I2C_CSR_ERR;
- if (RWFlag == I2C_WRITE) {
- reg_value |= I2C_CSR_RW | ((*theValue & 0xFF) << 16);
- }
-
- PowerSpanWrite (REG_I2C_CSR, reg_value);
- udelay (1);
-
- do {
- reg_value = PowerSpanRead (REG_I2C_CSR);
-
- if ((reg_value & I2C_CSR_ACT) == 0) {
- if (reg_value & I2C_CSR_ERR) {
- ret_val = I2C_ERR;
- } else {
- *theValue =
- (reg_value & I2C_CSR_DATA) >>
- 16;
- }
- }
- } while (reg_value & I2C_CSR_ACT);
- }
-
- return ret_val;
-}
-
-int EEPROMRead (unsigned char theI2CAddress, unsigned char *theValue)
-{
- return I2CAccess (theI2CAddress, I2C_EEPROM_DEV, I2C_EEPROM_CHIP_SEL,
- theValue, I2C_READ);
-}
-
-int EEPROMWrite (unsigned char theI2CAddress, unsigned char theValue)
-{
- return I2CAccess (theI2CAddress, I2C_EEPROM_DEV, I2C_EEPROM_CHIP_SEL,
- &theValue, I2C_WRITE);
-}
-
-int do_eeprom (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- char cmd;
- int ret_val = 0;
- unsigned int address = 0;
- unsigned char value = 1;
- unsigned char read_value;
- int ii;
- int error = 0;
- unsigned char *mem_ptr;
- unsigned char default_eeprom[] = EEPROM_DEFAULT;
-
- if (argc < 2) {
- goto usage;
- }
-
- cmd = argv[1][0];
- if (argc > 2) {
- address = simple_strtoul (argv[2], NULL, 16);
- if (argc > 3) {
- value = simple_strtoul (argv[3], NULL, 16) & 0xFF;
- }
- }
-
- switch (cmd) {
- case 'r':
- if (address > 256) {
- printf ("Illegal Address\n");
- goto usage;
- }
- printf ("@0x%x: ", address);
- for (ii = 0; ii < value; ii++) {
- if (EEPROMRead (address + ii, &read_value) !=
- 0) {
- printf ("Read Error\n");
- } else {
- printf ("0x%02x ", read_value);
- }
-
- if (((ii + 1) % 16) == 0) {
- printf ("\n");
- }
- }
- printf ("\n");
- break;
- case 'w':
- if (address > 256) {
- printf ("Illegal Address\n");
- goto usage;
- }
- if (argc < 4) {
- goto usage;
- }
- if (EEPROMWrite (address, value) != 0) {
- printf ("Write Error\n");
- }
- break;
- case 'g':
- if (argc != 3) {
- goto usage;
- }
- mem_ptr = (unsigned char *) address;
- for (ii = 0; ((ii < EEPROM_LENGTH) && (error == 0));
- ii++) {
- if (EEPROMRead (ii, &read_value) != 0) {
- printf ("Read Error\n");
- error = 1;
- } else {
- *mem_ptr = read_value;
- mem_ptr++;
- }
- }
- break;
- case 'p':
- if (argc != 3) {
- goto usage;
- }
- mem_ptr = (unsigned char *) address;
- for (ii = 0; ((ii < EEPROM_LENGTH) && (error == 0));
- ii++) {
- if (EEPROMWrite (ii, *mem_ptr) != 0) {
- printf ("Write Error\n");
- error = 1;
- }
-
- mem_ptr++;
- }
- break;
- case 'd':
- if (argc != 2) {
- goto usage;
- }
- for (ii = 0; ((ii < EEPROM_LENGTH) && (error == 0));
- ii++) {
- if (EEPROMWrite (ii, default_eeprom[ii]) != 0) {
- printf ("Write Error\n");
- error = 1;
- }
- }
- break;
- default:
- goto usage;
- }
-
- goto done;
- usage:
- printf ("Usage:\n%s\n", cmdtp->help);
-
- done:
- return ret_val;
-
-}
-
-U_BOOT_CMD (eeprom, 4, 0, do_eeprom,
- "read/write/copy to/from the PowerSpan II eeprom",
- "eeprom r OFF [NUM]\n"
- " - read NUM words starting at OFF\n"
- "eeprom w OFF VAL\n"
- " - write word VAL at offset OFF\n"
- "eeprom g ADD\n"
- " - store contents of eeprom at address ADD\n"
- "eeprom p ADD\n"
- " - put data stored at address ADD into the eeprom\n"
- "eeprom d\n" " - return eeprom to default contents");
-
-unsigned int PowerSpanRead (unsigned int theOffset)
-{
- volatile unsigned int *ptr =
- (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
- unsigned int ret_val;
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("PowerSpanRead: offset=%08x ", theOffset);
- }
-#endif
- ret_val = *ptr;
- PSII_SYNC ();
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("value=%08x\n", ret_val);
- }
-#endif
-
- return ret_val;
-}
-
-void PowerSpanWrite (unsigned int theOffset, unsigned int theValue)
-{
- volatile unsigned int *ptr =
- (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("PowerSpanWrite: offset=%08x val=%02x\n", theOffset,
- theValue);
- }
-#endif
- *ptr = theValue;
- PSII_SYNC ();
-}
-
-/**
- * Sets the indicated bits in the indicated register.
- * @param theOffset [IN] the register to access.
- * @param theMask [IN] bits set in theMask will be set in the register.
- */
-void PowerSpanSetBits (unsigned int theOffset, unsigned int theMask)
-{
- volatile unsigned int *ptr =
- (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
- unsigned int register_value;
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("PowerSpanSetBits: offset=%08x mask=%02x\n",
- theOffset, theMask);
- }
-#endif
- register_value = *ptr;
- PSII_SYNC ();
-
- register_value |= theMask;
- *ptr = register_value;
- PSII_SYNC ();
-}
-
-/**
- * Clears the indicated bits in the indicated register.
- * @param theOffset [IN] the register to access.
- * @param theMask [IN] bits set in theMask will be cleared in the register.
- */
-void PowerSpanClearBits (unsigned int theOffset, unsigned int theMask)
-{
- volatile unsigned int *ptr =
- (volatile unsigned int *) (PSPAN_BASEADDR + theOffset);
- unsigned int register_value;
-
-#ifdef VERBOSITY
- if (gVerbosityLevel > 1) {
- printf ("PowerSpanClearBits: offset=%08x mask=%02x\n",
- theOffset, theMask);
- }
-#endif
- register_value = *ptr;
- PSII_SYNC ();
-
- register_value &= ~theMask;
- *ptr = register_value;
- PSII_SYNC ();
-}
-
-/**
- * Configures a slave image on the local bus, based on the parameters and some hardcoded system values.
- * Slave Images are images that cause the PowerSpan II to be a master on the PCI bus. Thus, they
- * are outgoing from the standpoint of the local bus.
- * @param theImageIndex [IN] the PowerSpan II image to set (assumed to be 0-7).
- * @param theBlockSize [IN] the block size of the image (as used by PowerSpan II: PB_SIx_CTL[BS]).
- * @param theMemIOFlag [IN] if PX_TGT_USE_MEM_IO, this image will have the MEM_IO bit set.
- * @param theEndianness [IN] the endian bits for the image (already shifted, use defines).
- * @param theLocalBaseAddr [IN] the Local address for the image (assumed to be valid with provided block size).
- * @param thePCIBaseAddr [IN] the PCI address for the image (assumed to be valid with provided block size).
- */
-int SetSlaveImage (int theImageIndex, unsigned int theBlockSize,
- int theMemIOFlag, int theEndianness,
- unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr)
-{
- unsigned int reg_offset = theImageIndex * PB_SLAVE_IMAGE_OFF;
- unsigned int reg_value = 0;
-
- /* Make sure that the Slave Image is disabled */
- PowerSpanClearBits ((REGS_PB_SLAVE_CSR + reg_offset),
- PB_SLAVE_CSR_IMG_EN);
-
- /* Setup the mask required for requested PB Slave Image configuration */
- reg_value = PB_SLAVE_CSR_TA_EN | theEndianness | (theBlockSize << 24);
- if (theMemIOFlag == PB_SLAVE_USE_MEM_IO) {
- reg_value |= PB_SLAVE_CSR_MEM_IO;
- }
-
- /* hardcoding the following:
- TA_EN = 1
- MD_EN = 0
- MODE = 0
- PRKEEP = 0
- RD_AMT = 0
- */
- PowerSpanWrite ((REGS_PB_SLAVE_CSR + reg_offset), reg_value);
-
- /* these values are not checked by software */
- PowerSpanWrite ((REGS_PB_SLAVE_BADDR + reg_offset), theLocalBaseAddr);
- PowerSpanWrite ((REGS_PB_SLAVE_TADDR + reg_offset), thePCIBaseAddr);
-
- /* Enable the Slave Image */
- PowerSpanSetBits ((REGS_PB_SLAVE_CSR + reg_offset),
- PB_SLAVE_CSR_IMG_EN);
-
- return 0;
-}
-
-/**
- * Configures a target image on the local bus, based on the parameters and some hardcoded system values.
- * Target Images are used when the PowerSpan II is acting as a target for an access. Thus, they
- * are incoming from the standpoint of the local bus.
- * In order to behave better on the host PCI bus, if thePCIBaseAddr is NULL (0x00000000), then the PCI
- * base address will not be updated; makes sense given that the hosts own memory should be mapped to
- * PCI address 0x00000000.
- * @param theImageIndex [IN] the PowerSpan II image to set.
- * @param theBlockSize [IN] the block size of the image (as used by PowerSpan II: Px_TIx_CTL[BS]).
- * @param theMemIOFlag [IN] if PX_TGT_USE_MEM_IO, this image will have the MEM_IO bit set.
- * @param theEndianness [IN] the endian bits for the image (already shifted, use defines).
- * @param theLocalBaseAddr [IN] the Local address for the image (assumed to be valid with provided block size).
- * @param thePCIBaseAddr [IN] the PCI address for the image (assumed to be valid with provided block size).
- */
-int SetTargetImage (int theImageIndex, unsigned int theBlockSize,
- int theMemIOFlag, int theEndianness,
- unsigned int theLocalBaseAddr,
- unsigned int thePCIBaseAddr)
-{
- unsigned int csr_reg_offset = theImageIndex * P1_TGT_IMAGE_OFF;
- unsigned int pci_reg_offset = theImageIndex * P1_BST_OFF;
- unsigned int reg_value = 0;
-
- /* Make sure that the Slave Image is disabled */
- PowerSpanClearBits ((REGS_P1_TGT_CSR + csr_reg_offset),
- PB_SLAVE_CSR_IMG_EN);
-
- /* Setup the mask required for requested PB Slave Image configuration */
- reg_value =
- PX_TGT_CSR_TA_EN | PX_TGT_CSR_BAR_EN | (theBlockSize << 24) |
- PX_TGT_CSR_RTT_READ | PX_TGT_CSR_WTT_WFLUSH | theEndianness;
- if (theMemIOFlag == PX_TGT_USE_MEM_IO) {
- reg_value |= PX_TGT_MEM_IO;
- }
-
- /* hardcoding the following:
- TA_EN = 1
- BAR_EN = 1
- MD_EN = 0
- MODE = 0
- DEST = 0
- RTT = 01010
- GBL = 0
- CI = 0
- WTT = 00010
- PRKEEP = 0
- MRA = 0
- RD_AMT = 0
- */
- PowerSpanWrite ((REGS_P1_TGT_CSR + csr_reg_offset), reg_value);
-
- PowerSpanWrite ((REGS_P1_TGT_TADDR + csr_reg_offset),
- theLocalBaseAddr);
-
- if (thePCIBaseAddr != (unsigned int) NULL) {
- PowerSpanWrite ((REGS_P1_BST + pci_reg_offset),
- thePCIBaseAddr);
- }
-
- /* Enable the Slave Image */
- PowerSpanSetBits ((REGS_P1_TGT_CSR + csr_reg_offset),
- PB_SLAVE_CSR_IMG_EN);
-
- return 0;
-}
-
-int do_bridge (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
-{
- char cmd;
- int ret_val = 1;
- unsigned int image_index;
- unsigned int block_size;
- unsigned int mem_io;
- unsigned int local_addr;
- unsigned int pci_addr;
- int endianness;
-
- if (argc != 8) {
- goto usage;
- }
-
- cmd = argv[1][0];
- image_index = simple_strtoul (argv[2], NULL, 16);
- block_size = simple_strtoul (argv[3], NULL, 16);
- mem_io = simple_strtoul (argv[4], NULL, 16);
- endianness = argv[5][0];
- local_addr = simple_strtoul (argv[6], NULL, 16);
- pci_addr = simple_strtoul (argv[7], NULL, 16);
-
-
- switch (cmd) {
- case 'i':
- if (tolower (endianness) == 'b') {
- endianness = PX_TGT_CSR_BIG_END;
- } else if (tolower (endianness) == 'l') {
- endianness = PX_TGT_CSR_TRUE_LEND;
- } else {
- goto usage;
- }
- SetTargetImage (image_index, block_size, mem_io,
- endianness, local_addr, pci_addr);
- break;
- case 'o':
- if (tolower (endianness) == 'b') {
- endianness = PB_SLAVE_CSR_BIG_END;
- } else if (tolower (endianness) == 'l') {
- endianness = PB_SLAVE_CSR_TRUE_LEND;
- } else {
- goto usage;
- }
- SetSlaveImage (image_index, block_size, mem_io,
- endianness, local_addr, pci_addr);
- break;
- default:
- goto usage;
- }
-
- goto done;
-usage:
- printf ("Usage:\n%s\n", cmdtp->help);
-
-done:
- return ret_val;
-}
+++ /dev/null
-/**
- * @file powerspan.h Header file for PowerSpan II code.
- */
-
-/*
- * (C) Copyright 2005
- * AMIRIX Systems Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef POWERSPAN_H
-#define POWERSPAN_H
-
-#define CLEAR_MASTER_ABORT 0xdeadbeef
-#define NO_DEVICE_FOUND -1
-#define ILLEGAL_REG_OFFSET -2
-#define I2C_BUSY -3
-#define I2C_ERR -4
-
-#define REG_P1_CSR 0x004
-#define REGS_P1_BST 0x018
-#define REG_P1_ERR_CSR 0x150
-#define REG_P1_MISC_CSR 0x160
-#define REGS_P1_TGT_CSR 0x100
-#define REGS_P1_TGT_TADDR 0x104
-#define REGS_PB_SLAVE_CSR 0x200
-#define REGS_PB_SLAVE_TADDR 0x204
-#define REGS_PB_SLAVE_BADDR 0x208
-#define REG_CONFIG_ADDRESS 0x290
-#define REG_CONFIG_DATA 0x294
-#define REG_PB_ERR_CSR 0x2B0
-#define REG_PB_MISC_CSR 0x2C0
-#define REG_MISC_CSR 0x400
-#define REG_I2C_CSR 0x408
-#define REG_RESET_CSR 0x40C
-#define REG_ISR0 0x410
-#define REG_ISR1 0x414
-#define REG_IER0 0x418
-#define REG_MBOX_MAP 0x420
-#define REG_HW_MAP 0x42C
-#define REG_IDR 0x444
-
-#define CSR_MEMORY_SPACE_ENABLE 0x00000002
-#define CSR_PCI_MASTER_ENABLE 0x00000004
-
-#define P1_BST_OFF 0x04
-
-#define PX_ERR_ERR_STATUS 0x01000000
-
-#define PX_MISC_CSR_MAX_RETRY_MASK 0x00000F00
-#define PX_MISC_CSR_MAX_RETRY 0x00000F00
-#define PX_MISC_REG_BAR_ENABLE 0x00008000
-#define PB_MISC_TEA_ENABLE 0x00000010
-#define PB_MISC_MAC_TEA 0x00000040
-
-#define P1_TGT_IMAGE_OFF 0x010
-#define PX_TGT_CSR_IMG_EN 0x80000000
-#define PX_TGT_CSR_TA_EN 0x40000000
-#define PX_TGT_CSR_BAR_EN 0x20000000
-#define PX_TGT_CSR_MD_EN 0x10000000
-#define PX_TGT_CSR_MODE 0x00800000
-#define PX_TGT_CSR_DEST 0x00400000
-#define PX_TGT_CSR_MEM_IO 0x00200000
-#define PX_TGT_CSR_GBL 0x00080000
-#define PX_TGT_CSR_CL 0x00040000
-#define PX_TGT_CSR_PRKEEP 0x00000080
-
-#define PX_TGT_CSR_BS_MASK 0x0F000000
-#define PX_TGT_MEM_IO 0x00200000
-#define PX_TGT_CSR_RTT_MASK 0x001F0000
-#define PX_TGT_CSR_RTT_READ 0x000A0000
-#define PX_TGT_CSR_WTT_MASK 0x00001F00
-#define PX_TGT_CSR_WTT_WFLUSH 0x00000200
-#define PX_TGT_CSR_END_MASK 0x00000060
-#define PX_TGT_CSR_BIG_END 0x00000040
-#define PX_TGT_CSR_TRUE_LEND 0x00000060
-#define PX_TGT_CSR_RDAMT_MASK 0x00000007
-
-#define PX_TGT_CSR_BS_64MB 0xa
-#define PX_TGT_CSR_BS_16MB 0x8
-
-#define PX_TGT_USE_MEM_IO 1
-#define PX_TGT_NOT_MEM_IO 0
-
-#define PB_SLAVE_IMAGE_OFF 0x010
-#define PB_SLAVE_CSR_IMG_EN 0x80000000
-#define PB_SLAVE_CSR_TA_EN 0x40000000
-#define PB_SLAVE_CSR_MD_EN 0x20000000
-#define PB_SLAVE_CSR_MODE 0x00800000
-#define PB_SLAVE_CSR_DEST 0x00400000
-#define PB_SLAVE_CSR_MEM_IO 0x00200000
-#define PB_SLAVE_CSR_PRKEEP 0x00000080
-
-#define PB_SLAVE_CSR_BS_MASK 0x1F000000
-#define PB_SLAVE_CSR_END_MASK 0x00000060
-#define PB_SLAVE_CSR_BIG_END 0x00000040
-#define PB_SLAVE_CSR_TRUE_LEND 0x00000060
-#define PB_SLAVE_CSR_RDAMT_MASK 0x00000007
-
-#define PB_SLAVE_USE_MEM_IO 1
-#define PB_SLAVE_NOT_MEM_IO 0
-
-
-#define MISC_CSR_PCI1_LOCK 0x00000080
-
-#define I2C_CSR_ADDR 0xFF000000 /* Specifies I2C Device Address to be Accessed */
-#define I2C_CSR_DATA 0x00FF0000 /* Specifies the Required Data for a Write */
-#define I2C_CSR_DEV_CODE 0x0000F000 /* Device Select. I2C 4-bit Device Code */
-#define I2C_CSR_CS 0x00000E00 /* Chip Select */
-#define I2C_CSR_RW 0x00000100 /* Read/Write */
-#define I2C_CSR_ACT 0x00000080 /* I2C Interface Active */
-#define I2C_CSR_ERR 0x00000040 /* Error */
-
-#define I2C_EEPROM_DEV 0xa
-#define I2C_EEPROM_CHIP_SEL 0
-
-#define I2C_READ 0
-#define I2C_WRITE 1
-
-#define RESET_CSR_EEPROM_LOAD 0x00000010
-
-#define ISR_CLEAR_ALL 0xFFFFFFFF
-
-#define IER0_DMA_INTS_EN 0x0F000000
-#define IER0_PCI_1_EN 0x00400000
-#define IER0_HW_INTS_EN 0x003F0000
-#define IER0_MB_INTS_EN 0x000000FF
-#define IER0_DEFAULT (IER0_DMA_INTS_EN | IER0_PCI_1_EN | IER0_HW_INTS_EN | IER0_MB_INTS_EN)
-
-#define MBOX_MAP_TO_INT4 0xCCCCCCCC
-
-#define HW_MAP_HW4_TO_INT4 0x000C0000
-
-#define IDR_PCI_A_OUT 0x40000000
-#define IDR_MBOX_OUT 0x10000000
-
-
-int pci_read_config_byte(int bus, int dev, int fn, int reg, unsigned char* val);
-int pci_write_config_byte(int bus, int dev, int fn, int reg, unsigned char val);
-int pci_read_config_word(int bus, int dev, int fn, int reg, unsigned short* val);
-int pci_write_config_word(int bus, int dev, int fn, int reg, unsigned short val);
-int pci_read_config_dword(int bus, int dev, int fn, int reg, unsigned long* val);
-int pci_write_config_dword(int bus, int dev, int fn, int reg, unsigned long val);
-
-unsigned int PowerSpanRead(unsigned int theOffset);
-void PowerSpanWrite(unsigned int theOffset, unsigned int theValue);
-
-int I2CAccess(unsigned char theI2CAddress, unsigned char theDevCode, unsigned char theChipSel, unsigned char* theValue, int RWFlag);
-
-int PCIWriteConfig(int bus, int dev, int fn, int reg, int width, unsigned long val);
-int PCIReadConfig(int bus, int dev, int fn, int reg, int width, unsigned long* val);
-
-int SetSlaveImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);
-int SetTargetImage(int theImageIndex, unsigned int theBlockSize, int theMemIOFlag, int theEndianness, unsigned int theLocalBaseAddr, unsigned int thePCIBaseAddr);
-
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Peter De Schrijver (p2@mind.be), Mind Linux Solutions, NV.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#include <common.h>
-#include <asm/u-boot.h>
-#include <asm/processor.h>
-#include <command.h>
-#include <config.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-#include <ns16550.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-const NS16550_t COM_PORTS[] =
- { (NS16550_t) CONFIG_SYS_NS16550_COM1, (NS16550_t) CONFIG_SYS_NS16550_COM2 };
-
-#undef CONFIG_SYS_DUART_CHAN
-#define CONFIG_SYS_DUART_CHAN gComPort
-static int gComPort = 0;
-
-static int amirix_serial_init(void)
-{
- int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
-
- (void) NS16550_init (COM_PORTS[0], clock_divisor);
- gComPort = 0;
-
- return 0;
-}
-
-static void amirix_serial_putc(const char c)
-{
- if (c == '\n') {
- NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], '\r');
- }
-
- NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], c);
-}
-
-static int amirix_serial_getc(void)
-{
- return NS16550_getc (COM_PORTS[CONFIG_SYS_DUART_CHAN]);
-}
-
-static int amirix_serial_tstc(void)
-{
- return NS16550_tstc (COM_PORTS[CONFIG_SYS_DUART_CHAN]);
-}
-
-static void amirix_serial_setbrg(void)
-{
- int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
-
-#ifdef CONFIG_SYS_INIT_CHAN1
- NS16550_reinit (COM_PORTS[0], clock_divisor);
-#endif
-#ifdef CONFIG_SYS_INIT_CHAN2
- NS16550_reinit (COM_PORTS[1], clock_divisor);
-#endif
-}
-
-static void amirix_serial_puts(const char *s)
-{
- while (*s) {
- serial_putc (*s++);
- }
-}
-
-static struct serial_device amirix_serial_drv = {
- .name = "amirix_serial",
- .start = amirix_serial_init,
- .stop = NULL,
- .setbrg = amirix_serial_setbrg,
- .putc = amirix_serial_putc,
- .puts = amirix_serial_puts,
- .getc = amirix_serial_getc,
- .tstc = amirix_serial_tstc,
-};
-
-void amirix_serial_initialize(void)
-{
- serial_register(&amirix_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &amirix_serial_drv;
-}
-
-#if defined(CONFIG_CMD_KGDB)
-void kgdb_serial_init (void)
-{
-}
-
-void putDebugChar (int c)
-{
- serial_putc (c);
-}
-
-void putDebugStr (const char *str)
-{
- serial_puts (str);
-}
-
-int getDebugChar (void)
-{
- return serial_getc ();
-}
-
-void kgdb_interruptible (int yes)
-{
- return;
-}
-#endif
+++ /dev/null
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_ARCH(powerpc)
-
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .text :
- {
- /* WARNING - the following is hand-optimized to fit within */
- /* the sector layout of our flash chips! XXX FIXME XXX */
-
- arch/powerpc/cpu/ppc4xx/start.o (.text)
- board/amirix/ap1000/init.o (.text)
- *(.text*)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- _GOT2_TABLE_ = .;
- KEEP(*(.got2))
- KEEP(*(.got))
- PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
- _FIXUP_TABLE_ = .;
- KEEP(*(.fixup))
- }
- __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data*)
- *(.sdata*)
- }
- _edata = .;
- PROVIDE (edata = .);
-
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
-
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(256);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(256);
- __init_end = .;
-
- __bss_start = .;
- .bss (NOLOAD) :
- {
- *(.bss*)
- *(.sbss*)
- *(COMMON)
- . = ALIGN(4);
- }
- __bss_end__ = . ;
- PROVIDE (end = .);
-}
yellowstone powerpc ppc4xx yosemite amcc - yosemite:YELLOWSTONE
yosemite powerpc ppc4xx yosemite amcc - yosemite:YOSEMITE
yucca powerpc ppc4xx - amcc
-AP1000 powerpc ppc4xx ap1000 amirix
fx12mm powerpc ppc4xx fx12mm avnet - fx12mm:SYS_TEXT_BASE=0x04000000,RESET_VECTOR_ADDRESS=0x04100000,INIT_TLB=board/xilinx/ppc405-generic/init.o
fx12mm_flash powerpc ppc4xx fx12mm avnet - fx12mm:SYS_TEXT_BASE=0xF7F60000,RESET_VECTOR_ADDRESS=0xF7FFFFFC,INIT_TLB=board/xilinx/ppc405-generic/init.o
v5fx30teval powerpc ppc4xx v5fx30teval avnet - v5fx30teval:SYS_TEXT_BASE=0x04000000,RESET_VECTOR_ADDRESS=0x04100000,BOOT_FROM_XMD=1,INIT_TLB=board/xilinx/ppc440-generic/init.o
static int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask);
static int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
-#ifndef CONFIG_AP1000 /* remove for warnings */
static int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset,
uint16_t words,
uint16_t *data);
return E1000_SUCCESS;
}
-#endif /* #ifndef CONFIG_AP1000 */
/***************************************************************************
*
static int
e1000_read_mac_addr(struct eth_device *nic)
{
-#ifndef CONFIG_AP1000
struct e1000_hw *hw = nic->priv;
uint16_t offset;
uint16_t eeprom_data;
memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE);
}
-#endif
-#else
- /*
- * The AP1000's e1000 has no eeprom; the MAC address is stored in the
- * environment variables. Currently this does not support the addition
- * of a PMC e1000 card, which is certainly a possibility, so this should
- * be updated to properly use the env variable only for the onboard e1000
- */
-
- int ii;
- char *s, *e;
-
- DEBUGFUNC();
-
- s = getenv ("ethaddr");
- if (s == NULL) {
- return -E1000_ERR_EEPROM;
- } else {
- for(ii = 0; ii < 6; ii++) {
- nic->enetaddr[ii] = s ? simple_strtoul (s, &e, 16) : 0;
- if (s){
- s = (*e) ? e + 1 : e;
- }
- }
- }
#endif
return 0;
}
if (e1000_check_phy_reset_block(hw))
return E1000_SUCCESS;
-#ifndef CONFIG_AP1000
/* Read and store word 0x0F of the EEPROM. This word contains bits
* that determine the hardware's default PAUSE (flow control) mode,
* a bit that determines whether the HW defaults to enabling or
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
-#else
- /* we have to hardcode the proper value for our hardware. */
- /* this value is for the 82540EM pci card used for prototyping, and it works. */
- eeprom_data = 0xb220;
-#endif
if (hw->fc == e1000_fc_default) {
switch (hw->mac_type) {
hw->fc = e1000_fc_full;
break;
default:
-#ifndef CONFIG_AP1000
ret_val = e1000_read_eeprom(hw,
EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
if (ret_val) {
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
-#else
- eeprom_data = 0xb220;
-#endif
if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0)
hw->fc = e1000_fc_none;
else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) ==
}
DEBUGOUT("Phy ID = %x \n", hw->phy_id);
-#ifndef CONFIG_AP1000
/* Set PHY to class A mode (if necessary) */
ret_val = e1000_set_phy_mode(hw);
if (ret_val)
return ret_val;
-#endif
if ((hw->mac_type == e1000_82545_rev_3) ||
(hw->mac_type == e1000_82546_rev_3)) {
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
list_add_tail(&hw->list_node, &e1000_hw_list);
/* Validate the EEPROM and get chipset information */
-#if !(defined(CONFIG_AP1000) || defined(CONFIG_MVBC_1G))
+#if !defined(CONFIG_MVBC_1G)
if (e1000_init_eeprom_params(hw)) {
E1000_ERR(nic, "EEPROM is invalid!\n");
continue;
#include <linux/stringify.h>
#include <asm/ptrace.h>
#include <stdarg.h>
-#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
+#if defined(CONFIG_PCI) && defined(CONFIG_4xx)
#include <pci.h>
#endif
#if defined(CONFIG_8xx)
void pci_init_board(void);
void pciinfo (int, int);
-#if defined(CONFIG_PCI) && (defined(CONFIG_4xx) && !defined(CONFIG_AP1000))
+#if defined(CONFIG_PCI) && defined(CONFIG_4xx)
int pci_pre_init (struct pci_controller *);
int is_pci_host (struct pci_controller *);
#endif
+++ /dev/null
-/*
- * AMIRIX.h: AMIRIX specific config options
- *
- * Author : Frank Smith (smith at amirix dot com)
- *
- * Derived from : other configuration header files in this tree
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License (GPL) version 2, incorporated herein by
- * reference. Drivers based on or derived from this code fall under the GPL
- * and must retain the authorship, copyright and this license notice. This
- * file is not a complete program and may only be used when the entire
- * program is licensed under the GPL.
- *
- */
-
-#ifndef __CONFIG_H
-#define __CONFIG_H
-
-/*
- * High Level Configuration Options
- * (easy to change)
- */
-
-#define CONFIG_405 1 /* This is a PPC405 CPU */
-#define CONFIG_4xx 1 /* ...member of PPC4xx family */
-
-#define CONFIG_AP1000 1 /* ...on an AP1000 board */
-
-/*
- * Start at bottom of RAM, but at an aliased address so that it looks
- * like it's not in RAM. This is a bit of voodoo to allow it to be
- * run from RAM instead of Flash.
- */
-#define CONFIG_SYS_TEXT_BASE 0x08000000
-#define CONFIG_SYS_LDSCRIPT "board/amirix/ap1000/u-boot.lds"
-
-#define CONFIG_PCI 1
-
-#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
-#define CONFIG_SYS_PROMPT "0> "
-
-#define CONFIG_COMMAND_EDIT 1
-#define CONFIG_COMPLETE_ADDRESSES 1
-
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
-
-#ifdef CONFIG_ENV_IS_IN_NVRAM
-#undef CONFIG_ENV_IS_IN_FLASH
-#else
-#ifdef CONFIG_ENV_IS_IN_FLASH
-#undef CONFIG_ENV_IS_IN_NVRAM
-#endif
-#endif
-
-#define CONFIG_BAUDRATE 57600
-#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
-
-#define CONFIG_BOOTCOMMAND "" /* autoboot command */
-
-#define CONFIG_BOOTARGS "console=ttyS0,57600"
-
-#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
-#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MVENV
-#define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-
-
-#undef CONFIG_WATCHDOG /* watchdog disabled */
-
-#define CONFIG_SYS_CLK_FREQ 30000000
-
-#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
-
-/*
- * I2C
- */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-#define CONFIG_SYS_I2C_SPEED 400000
-
-/*
- * 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
-/* usually: (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) */
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+4+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_ALT_MEMTEST 1
-#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 4 ... 16 MB in DRAM */
-
-/*
- * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
- * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
- * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
- * The Linux BASE_BAUD define should match this configuration.
- * baseBaud = cpuClock/(uartDivisor*16)
- * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
- * set Linux BASE_BAUD to 403200.
- */
-#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
-#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
-
-#define CONFIG_SYS_NS16550_CLK 40000000
-#define CONFIG_SYS_DUART_CHAN 0
-#define CONFIG_SYS_NS16550_COM1 (0x4C000000 + 0x1000)
-#define CONFIG_SYS_NS16550_COM2 (0x4C800000 + 0x1000)
-#define CONFIG_SYS_NS16550_REG_SIZE 4
-#define CONFIG_SYS_NS16550 1
-#define CONFIG_SYS_INIT_CHAN1 1
-#define CONFIG_SYS_INIT_CHAN2 0
-
-/* The following table includes the supported baudrates */
-#define CONFIG_SYS_BAUDRATE_TABLE \
- {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-#define CONFIG_SYS_LOAD_ADDR 0x00200000 /* default load address */
-#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
-
-/*-----------------------------------------------------------------------
- * 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 0x20000000
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
-#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
-#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* 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_FLASH_CFI 1
-#define CONFIG_SYS_PROGFLASH_BASE CONFIG_SYS_FLASH_BASE
-#define CONFIG_SYS_CONFFLASH_BASE 0x24000000
-
-#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* 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 500 /* Timeout for Flash Write (in ms) */
-
-#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware protection */
-
-/* BEG ENVIRONNEMENT FLASH */
-#ifdef CONFIG_ENV_IS_IN_FLASH
-#define CONFIG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
-#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
-#define CONFIG_ENV_SECT_SIZE 0x20000 /* see README - env sector total size */
-#endif
-/* END ENVIRONNEMENT FLASH */
-/*-----------------------------------------------------------------------
- * NVRAM organization
- */
-#define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
-#define CONFIG_SYS_NVRAM_SIZE 0x1ff8 /* NVRAM size */
-
-#ifdef CONFIG_ENV_IS_IN_NVRAM
-#define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
-#define CONFIG_ENV_ADDR \
- (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */
-#endif
-
-/*
- * Init Memory Controller:
- *
- * BR0/1 and OR0/1 (FLASH)
- */
-
-#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
-#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
-
-/* Configuration Port location */
-#define CONFIG_PORT_ADDR 0xF0000500
-
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area (in DPRAM)
- */
-
-#define CONFIG_SYS_INIT_RAM_ADDR 0x400000 /* inside of SDRAM */
-#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
-
-/*-----------------------------------------------------------------------
- * Definitions for Serial Presence Detect EEPROM address
- * (to get SDRAM settings)
- */
-#define SPD_EEPROM_ADDRESS 0x50
-
-#if defined(CONFIG_CMD_KGDB)
-#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
-#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
-#endif
-
-/* JFFS2 stuff */
-
-#define CONFIG_SYS_JFFS2_FIRST_BANK 0
-#define CONFIG_SYS_JFFS2_NUM_BANKS 1
-#define CONFIG_SYS_JFFS2_FIRST_SECTOR 1
-
-#define CONFIG_E1000
-
-#define CONFIG_SYS_ETH_DEV_FN 0x0800
-#define CONFIG_SYS_ETH_IOBASE 0x31000000
-#define CONFIG_SYS_ETH_MEMBASE 0x32000000
-
-#endif /* __CONFIG_H */
projects / u-boot.git / commitdiff