/*
- * (C) Copyright 2002
+ * (C) Copyright 2002-2004
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <command.h>
#include <malloc.h>
#include <net.h>
#include <asm/io.h>
#include <pci.h>
-#include <405gp_pci.h>
-#include <cmd_bsp.h>
+#include <asm/4xx_pci.h>
+#include <asm/processor.h>
#include "pci405.h"
+#if defined(CONFIG_CMD_BSP)
-#if (CONFIG_COMMANDS & CFG_CMD_BSP)
-
-extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
-
-#if 0 /* test-only */
-#include "../common/fpga.c"
-void error_print(void)
-{
- int i;
- volatile unsigned char *ptr;
- volatile unsigned long *ptr2;
-
- printf("\n 2nd SJA1000:\n");
- ptr = 0xf0000100;
- for (i=0; i<0x20; i++) {
- printf("%02x ", *ptr++);
- }
-
- ptr2 = 0xf0400008;
- printf("\nTimestamp = %x\n", *ptr2);
- udelay(1000);
- printf("Timestamp = %x\n", *ptr2);
- udelay(1000);
- printf("Timestamp = %x\n", *ptr2);
-
-#if 0 /* test-only */
- /*
- * Reset FPGA via FPGA_DATA pin
- */
- printf("Resetting FPGA...\n");
- SET_FPGA(FPGA_PRG | FPGA_CLK);
- udelay(1000); /* wait 1ms */
- SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
- udelay(1000); /* wait 1ms */
-
- do_loadpci(NULL, 0,0, NULL);
-#endif
-}
-
-void read_loop(void)
-{
- int i;
- volatile unsigned char *ptr;
- volatile unsigned char val;
- volatile unsigned long *ptr2;
-
- printf("\nread loop on 1st sja1000...");
- while (1) {
- ptr = 0xf0000000;
-/* printf("\n1st SJA1000:\n");*/
- for (i=0; i<0x20; i++) {
- i = i;
- val = *ptr++;
-/* printf("%02x ", val);*/
- }
-
- /* Abort if ctrl-c was pressed */
- if (ctrlc()) {
- puts("\nAbort\n");
- return 0;
- }
- }
-}
-#endif
/*
* Command loadpci: wait for signal from host and boot image.
*/
-int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned int *ptr = 0;
int count = 0;
int count2 = 0;
- int status;
int i;
char addr[16];
char str[] = "\\|/-";
char *local_args[2];
-#if 0 /* test-only */
- puts("\nStarting sja1000 test...");
- {
- int count;
- volatile unsigned char *ptr;
- volatile unsigned char val;
- volatile unsigned char val2;
-
-#if 1 /* write test */
- ptr = 0xf0000014;
- for (i=1; i<11; i++)
- *ptr++ = i;
-#endif
-
- count = 0;
- while (1) {
- count++;
-#if 0 /* write test */
- ptr = 0xf0000014;
- for (i=1; i<11; i++)
- *ptr++ = i;
-#endif
-#if 1 /* read test */
- ptr = 0xf0000014;
- for (i=1; i<11; i++) {
- val = *ptr++;
-#if 1
- if (val != i) {
- ptr = 0xf0000100;
- val = *ptr; /* trigger las */
-
- ptr = 0xf0000014;
- val2 = *ptr;
-
- printf("\nERROR: count=%d: soll=%x ist=%x -> staring read loop on 1st sja1000...\n", count, i, val);
-
- printf("soll=%x ist=%x -> staring read loop on 1st sja1000...\n", 1, val2);
-
- return 0; /* test-only */
- udelay(1000);
- error_print();
- read_loop();
- return 0;
- }
-#endif
- }
-#endif
-
- /* Abort if ctrl-c was pressed */
- if (ctrlc()) {
- puts("\nAbort\n");
- return 0;
- }
-
- if (!(count % 100000)) {
- printf(".");
- }
- }
- }
-#endif
/*
* Mark sync address
*/
pci_read_config_dword(PCIDEVID_405GP, i, ptr++);
}
ptr = (unsigned int *)PCI_REGS_ADDR;
- *ptr = crc32(0, (char *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4);
+ *ptr = crc32(0, (uchar *)PCI_REGS_ADDR+4, PCI_REGS_LEN-4);
printf("\nStoring PCI Configuration Regs...\n");
} else {
sprintf(addr, "%08x", *ptr);
-
+
/*
- * Boot image
+ * Boot image via bootm
*/
- printf("\nBooting image at addr 0x%s ...\n", addr);
+ printf("\nBooting Image at addr 0x%s ...\n", addr);
setenv("loadaddr", addr);
-
+
local_args[0] = argv[0];
local_args[1] = NULL;
- status = do_bootm (cmdtp, 0, 1, local_args);
+ do_bootm (cmdtp, 0, 1, local_args);
}
return 0;
}
-
+U_BOOT_CMD(
+ loadpci, 1, 1, do_loadpci,
+ "Wait for pci-image and boot it",
+ ""
+);
#endif
projects / u-boot / blobdiff