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-rw-r--r--board/esd/common/cmd_loadpci.c123
-rw-r--r--board/esd/cpci2dp/Makefile2
-rw-r--r--board/esd/cpci2dp/cpci2dp.c32
-rw-r--r--board/esd/pmc405/Makefile2
-rw-r--r--board/esd/pmc405/pmc405.c81
5 files changed, 191 insertions, 49 deletions
diff --git a/board/esd/common/cmd_loadpci.c b/board/esd/common/cmd_loadpci.c
new file mode 100644
index 0000000..3478f82
--- /dev/null
+++ b/board/esd/common/cmd_loadpci.c
@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2005
+ * Matthias Fuchs, esd GmbH Germany, matthias.fuchs@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
+ */
+
+#include <common.h>
+#include <command.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+
+extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+extern int do_autoscript (cmd_tbl_t *, int, int, char *[]);
+
+#define ADDRMASK 0xfffff000
+
+/*
+ * Command loadpci: wait for signal from host and boot image.
+ */
+int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ unsigned int *ptr = 0;
+ int count = 0;
+ int count2 = 0;
+ char addr[16];
+ char str[] = "\\|/-";
+ char *local_args[2];
+
+ while(1) {
+ /*
+ * Mark sync address
+ */
+ ptr = 0;
+ memset(ptr, 0, 0x20);
+
+ *ptr = 0xffffffff;
+ puts("\nWaiting for action from pci host -");
+
+ /*
+ * Wait for host to write the start address
+ */
+ while (*ptr == 0xffffffff) {
+ count++;
+ if (!(count % 100)) {
+ count2++;
+ putc(0x08); /* backspace */
+ putc(str[count2 % 4]);
+ }
+
+ /* Abort if ctrl-c was pressed */
+ if (ctrlc()) {
+ puts("\nAbort\n");
+ return 0;
+ }
+
+ udelay(1000);
+ }
+
+ printf("\nGot bootcode %08x: ", *ptr);
+ sprintf(addr, "%08x", *ptr & ADDRMASK);
+
+ switch (*ptr & ~ADDRMASK) {
+ case 0:
+ /*
+ * Boot image via bootm
+ */
+ printf("booting image at addr 0x%s ...\n", addr);
+ setenv("loadaddr", addr);
+
+ do_bootm (cmdtp, 0, 0, NULL);
+ break;
+
+ case 1:
+ /*
+ * Boot image via autoscr
+ */
+ printf("executing script at addr 0x%s ...\n", addr);
+
+ local_args[0] = addr;
+ local_args[1] = NULL;
+ do_autoscript(cmdtp, 0, 1, local_args);
+ break;
+
+ case 2:
+ /*
+ * Call run_cmd
+ */
+ printf("running command at addr 0x%s ...\n", addr);
+ run_command ((char*)(*ptr & ADDRMASK), 0);
+ break;
+
+ default:
+ printf("unhandled boot method\n");
+ break;
+ }
+ }
+}
+
+U_BOOT_CMD(
+ loadpci, 1, 1, do_loadpci,
+ "loadpci - Wait for pci bootcmd and boot it\n",
+ NULL
+ );
+
+#endif
+
diff --git a/board/esd/cpci2dp/Makefile b/board/esd/cpci2dp/Makefile
index a60495a..88b0ae3 100644
--- a/board/esd/cpci2dp/Makefile
+++ b/board/esd/cpci2dp/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
-OBJS = $(BOARD).o flash.o ../common/misc.o
+OBJS = $(BOARD).o flash.o ../common/misc.o ../common/cmd_loadpci.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
diff --git a/board/esd/cpci2dp/cpci2dp.c b/board/esd/cpci2dp/cpci2dp.c
index df10c0e..2800420 100644
--- a/board/esd/cpci2dp/cpci2dp.c
+++ b/board/esd/cpci2dp/cpci2dp.c
@@ -31,17 +31,15 @@ int board_early_init_f (void)
unsigned long cntrl0Reg;
/*
- * Setup GPIO pins (CS4+CS7 as GPIO)
+ * Setup GPIO pins
*/
cntrl0Reg = mfdcr(cntrl0);
- mtdcr(cntrl0, cntrl0Reg | 0x00900000);
+ mtdcr(cntrl0, cntrl0Reg | ((CFG_EEPROM_WP | CFG_PB_LED | CFG_SELF_RST | CFG_INTA_FAKE) << 5));
- /* set output pins to high */
- out32(GPIO0_OR, CFG_INTA_FAKE | CFG_EEPROM_WP | CFG_PB_LED);
- /* INTA# is open drain */
- out32(GPIO0_ODR, CFG_INTA_FAKE);
- /* setup for output */
- out32(GPIO0_TCR, CFG_INTA_FAKE | CFG_EEPROM_WP);
+ /* set output pins to high */
+ out32(GPIO0_OR, CFG_EEPROM_WP);
+ /* setup for output (LED=off) */
+ out32(GPIO0_TCR, CFG_EEPROM_WP | CFG_PB_LED);
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
@@ -130,16 +128,6 @@ long int initdram (int board_type)
/* ------------------------------------------------------------------------- */
-int testdram (void)
-{
- /* TODO: XXX XXX XXX */
- printf ("test: 64 MB - ok\n");
-
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-
#if defined(CFG_EEPROM_WREN)
/* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
@@ -207,8 +195,8 @@ int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
U_BOOT_CMD(
- eepwren, 2, 0, do_eep_wren,
- "eepwren - Enable / disable / query EEPROM write access\n",
- NULL
- );
+ eepwren, 2, 0, do_eep_wren,
+ "eepwren - Enable / disable / query EEPROM write access\n",
+ NULL
+ );
#endif /* #if defined(CFG_EEPROM_WREN) */
diff --git a/board/esd/pmc405/Makefile b/board/esd/pmc405/Makefile
index 1281be7..741e4aa 100644
--- a/board/esd/pmc405/Makefile
+++ b/board/esd/pmc405/Makefile
@@ -30,7 +30,7 @@ CPLD = ../common/xilinx_jtag/lenval.o \
../common/xilinx_jtag/micro.o \
../common/xilinx_jtag/ports.o
-OBJS = $(BOARD).o ../common/misc.o $(CPLD)
+OBJS = $(BOARD).o ../common/misc.o ../common/cmd_loadpci.o $(CPLD)
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
diff --git a/board/esd/pmc405/pmc405.c b/board/esd/pmc405/pmc405.c
index 33b5f77..f9e4d43 100644
--- a/board/esd/pmc405/pmc405.c
+++ b/board/esd/pmc405/pmc405.c
@@ -1,6 +1,9 @@
/*
* (C) Copyright 2001-2003
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * (C) Copyright 2005
+ * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -66,16 +69,27 @@ int board_early_init_f (void)
mtebc (epcr, 0xa8400000);
/*
- * Setup GPIO pins (CS6+CS7 as GPIO)
+ * Setup GPIO pins
*/
- mtdcr(cntrl0, mfdcr(cntrl0) | 0x00300000);
- /*
- * Configure GPIO pins
+ mtdcr(cntrl0, mfdcr(cntrl0) | ((CFG_FPGA_INIT | \
+ CFG_FPGA_DONE | \
+ CFG_XEREADY | \
+ CFG_NONMONARCH | \
+ CFG_REV1_2) << 5));
+
+ if (!(in32(GPIO0_IR) & CFG_REV1_2)) {
+ /* rev 1.2 boards */
+ mtdcr(cntrl0, mfdcr(cntrl0) | ((CFG_INTA_FAKE | \
+ CFG_SELF_RST) << 5));
+ }
+
+ out32(GPIO0_OR, 0);
+ out32(GPIO0_TCR, CFG_FPGA_PRG | CFG_FPGA_CLK | CFG_FPGA_DATA | CFG_XEREADY); /* setup for output */
+
+ /* - check if rev1_2 is low, then:
+ * - set/reset CFG_INTA_FAKE/CFG_SELF_RST in TCR to assert INTA# or SELFRST#
*/
- out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
- out32(GPIO0_TCR, CFG_FPGA_PRG | CFG_FPGA_CLK | CFG_FPGA_DATA); /* setup for output */
- out32(GPIO0_OR, 0); /* outputs -> low */
return 0;
}
@@ -83,11 +97,6 @@ int board_early_init_f (void)
/* ------------------------------------------------------------------------- */
-int misc_init_f (void)
-{
- return 0; /* dummy implementation */
-}
-
int misc_init_r (void)
{
@@ -97,16 +106,30 @@ int misc_init_r (void)
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
+ out32(GPIO0_OR, in32(GPIO0_OR) | CFG_XEREADY); /* deassert EREADY# */
return (0);
}
+ushort pmc405_pci_subsys_deviceid(void)
+{
+ ulong val;
+ val = in32(GPIO0_IR);
+ if (!(val & CFG_REV1_2)) { /* low=rev1.2 */
+ if (val & CFG_NONMONARCH) { /* monarch# signal */
+ return CFG_PCI_SUBSYS_DEVICEID_NONMONARCH;
+ }
+ return CFG_PCI_SUBSYS_DEVICEID_MONARCH;
+ }
+ return CFG_PCI_SUBSYS_DEVICEID_NONMONARCH;
+}
/*
* Check Board Identity:
*/
-
int checkboard (void)
{
+ ulong val;
+
char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
@@ -118,12 +141,18 @@ int checkboard (void)
puts(str);
}
- putc ('\n');
+ val = in32(GPIO0_IR);
+ if (!(val & CFG_REV1_2)) { /* low=rev1.2 */
+ puts(" rev1.2 (");
+ if (val & CFG_NONMONARCH) { /* monarch# signal */
+ puts("non-");
+ }
+ puts("monarch)");
+ } else {
+ puts(" <=rev1.1");
+ }
- /*
- * Disable sleep mode in LXT971
- */
- lxt971_no_sleep();
+ putc ('\n');
return 0;
}
@@ -145,17 +174,19 @@ long int initdram (int board_type)
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
-/* ------------------------------------------------------------------------- */
-int testdram (void)
+/* ------------------------------------------------------------------------- */
+void reset_phy(void)
{
- /* TODO: XXX XXX XXX */
- printf ("test: 16 MB - ok\n");
+#ifdef CONFIG_LXT971_NO_SLEEP
- return (0);
+ /*
+ * Disable sleep mode in LXT971
+ */
+ lxt971_no_sleep();
+#endif
}
-/* ------------------------------------------------------------------------- */
int do_cantest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
generated by cgit v1.1 at 2024-12-14 01:20:31 +0000