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-rw-r--r--board/hymod/Makefile2
-rw-r--r--board/hymod/bsp.c174
-rw-r--r--board/hymod/config.mk2
-rw-r--r--board/hymod/eeprom.c1002
-rw-r--r--board/hymod/env.c236
-rw-r--r--board/hymod/fetch.c157
-rw-r--r--board/hymod/flash.c509
-rw-r--r--board/hymod/flash.h249
-rw-r--r--board/hymod/global_env133
-rw-r--r--board/hymod/hymod.c791
-rw-r--r--board/hymod/hymod.h322
-rw-r--r--board/hymod/input.c113
12 files changed, 2021 insertions, 1669 deletions
diff --git a/board/hymod/Makefile b/board/hymod/Makefile
index 1804b3c..4d3097c 100644
--- a/board/hymod/Makefile
+++ b/board/hymod/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
-OBJS = $(BOARD).o flash.o bsp.o eeprom.o fetch.o
+OBJS = $(BOARD).o flash.o bsp.o eeprom.o fetch.o input.o env.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $^
diff --git a/board/hymod/bsp.c b/board/hymod/bsp.c
index 2ceaeb5..02b6421 100644
--- a/board/hymod/bsp.c
+++ b/board/hymod/bsp.c
@@ -20,13 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
- * hacked for Hymod FPGA support by Murray.Jensen@cmst.csiro.au, 29-Jan-01
+ * hacked for Hymod FPGA support by Murray.Jensen@csiro.au, 29-Jan-01
*/
#include <common.h>
#include <command.h>
#include <net.h>
-#include <i2c.h>
#include <asm/iopin_8260.h>
#include <cmd_bsp.h>
@@ -74,28 +73,29 @@
* has not worked (wait several ms?)
*/
-int fpga_load (int mezz, uchar * addr, ulong size)
+int
+fpga_load (int mezz, uchar *addr, ulong size)
{
DECLARE_GLOBAL_DATA_PTR;
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
+ xlx_info_t *fp;
xlx_iopins_t *fpgaio;
volatile uchar *fpgabase;
volatile uint cnt;
uchar *eaddr = addr + size;
int result;
- if (mezz) {
- if (!cp->mezz.mmap[0].prog.exists)
- return (LOAD_FAIL_NOCONF);
- fpgabase = (uchar *) cp->mezz.mmap[0].prog.base;
- fpgaio = &cp->mezz.iopins[0];
- } else {
- if (!cp->main.mmap[0].prog.exists)
- return (LOAD_FAIL_NOCONF);
- fpgabase = (uchar *) cp->main.mmap[0].prog.base;
- fpgaio = &cp->main.iopins[0];
- }
+ if (mezz)
+ fp = &cp->mezz.xlx[0];
+ else
+ fp = &cp->main.xlx[0];
+
+ if (!fp->mmap.prog.exists)
+ return (LOAD_FAIL_NOCONF);
+
+ fpgabase = (uchar *)fp->mmap.prog.base;
+ fpgaio = &fp->iopins;
/* set enable HIGH if required */
if (fpgaio->enable_pin.flag)
@@ -106,7 +106,7 @@ int fpga_load (int mezz, uchar * addr, ulong size)
/* toggle PROG Low then High (will already be Low after Power-On) */
iopin_set_low (&fpgaio->prog_pin);
- udelay (1); /* minimum 300ns - 1usec should do it */
+ udelay (1); /* minimum 300ns - 1usec should do it */
iopin_set_high (&fpgaio->prog_pin);
/* wait for INIT High */
@@ -157,15 +157,15 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
case 2:
if (strcmp (argv[1], "info") == 0) {
printf ("\nHymod FPGA Info...\n");
- printf (" Address Size\n");
- printf (" Main Configuration: 0x%08x %d\n",
- FPGA_MAIN_CFG_BASE, FPGA_MAIN_CFG_SIZE);
- printf (" Main Register: 0x%08x %d\n",
- FPGA_MAIN_REG_BASE, FPGA_MAIN_REG_SIZE);
- printf (" Main Port: 0x%08x %d\n",
- FPGA_MAIN_PORT_BASE, FPGA_MAIN_PORT_SIZE);
- printf (" Mezz Configuration: 0x%08x %d\n",
- FPGA_MEZZ_CFG_BASE, FPGA_MEZZ_CFG_SIZE);
+ printf ("\t\t\t\tAddress\t\tSize\n");
+ printf ("\tMain Configuration:\t0x%08x\t%d\n",
+ FPGA_MAIN_CFG_BASE, FPGA_MAIN_CFG_SIZE);
+ printf ("\tMain Register:\t\t0x%08x\t%d\n",
+ FPGA_MAIN_REG_BASE, FPGA_MAIN_REG_SIZE);
+ printf ("\tMain Port:\t\t0x%08x\t%d\n",
+ FPGA_MAIN_PORT_BASE, FPGA_MAIN_PORT_SIZE);
+ printf ("\tMezz Configuration:\t0x%08x\t%d\n",
+ FPGA_MEZZ_CFG_BASE, FPGA_MEZZ_CFG_SIZE);
return 0;
}
break;
@@ -176,18 +176,21 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
save_addr = addr;
#if 0
- /* reading config data unimplemented */
- while VM
- :more config data * addr++ = *fpga;
- result = VM:? ? ?
+ /* fpga readback unimplemented */
+ while (more readback data)
+ *addr++ = *fpga;
+ result = error ? STORE_FAIL_XXX : STORE_SUCCESS;
#else
- result = 0;
+ result = STORE_SUCCESS;
#endif
+
if (result == STORE_SUCCESS) {
- printf ("SUCCEEDED (%d bytes)\n", addr - save_addr);
+ printf ("SUCCEEDED (%d bytes)\n",
+ addr - save_addr);
return 0;
} else
- printf ("FAILED (%d bytes)\n", addr - save_addr);
+ printf ("FAILED (%d bytes)\n",
+ addr - save_addr);
return 1;
}
break;
@@ -196,25 +199,32 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
if (strcmp (argv[1], "tftp") == 0) {
copy_filename (BootFile, argv[2], sizeof (BootFile));
load_addr = simple_strtoul (argv[3], NULL, 16);
+ NetBootFileXferSize = 0;
if (NetLoop (TFTP) <= 0) {
- printf ("tftp transfer failed - aborting fgpa load\n");
+ printf ("tftp transfer failed - aborting "
+ "fgpa load\n");
return 1;
}
if (NetBootFileXferSize == 0) {
- printf ("can't determine file size - aborting fpga load\n");
+ printf ("can't determine file size - "
+ "aborting fpga load\n");
return 1;
}
- printf ("File transfer succeeded - beginning fpga load...");
+ printf ("File transfer succeeded - "
+ "beginning fpga load...");
result = fpga_load (0, (uchar *) load_addr,
- NetBootFileXferSize);
+ NetBootFileXferSize);
+
if (result == LOAD_SUCCESS) {
printf ("SUCCEEDED\n");
return 0;
- } else if (result == LOAD_FAIL_NOINIT)
+ } else if (result == LOAD_FAIL_NOCONF)
+ printf ("FAILED (no CONF)\n");
+ else if (result == LOAD_FAIL_NOINIT)
printf ("FAILED (no INIT)\n");
else
printf ("FAILED (no DONE)\n");
@@ -231,7 +241,8 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
else if (strcmp (argv[2], "mezz") == 0)
mezz = 1;
else {
- printf ("FPGA type must be either `main' or `mezz'\n");
+ printf ("FPGA type must be either "
+ "`main' or `mezz'\n");
return 1;
}
arg = 3;
@@ -239,14 +250,18 @@ do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
mezz = 0;
arg = 2;
}
+
addr = (uchar *) simple_strtoul (argv[arg++], NULL, 16);
size = (ulong) simple_strtoul (argv[arg], NULL, 16);
result = fpga_load (mezz, addr, size);
+
if (result == LOAD_SUCCESS) {
printf ("SUCCEEDED\n");
return 0;
- } else if (result == LOAD_FAIL_NOINIT)
+ } else if (result == LOAD_FAIL_NOCONF)
+ printf ("FAILED (no CONF)\n");
+ else if (result == LOAD_FAIL_NOINIT)
printf ("FAILED (no INIT)\n");
else
printf ("FAILED (no DONE)\n");
@@ -267,22 +282,21 @@ int
do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
uchar data[HYMOD_EEPROM_SIZE];
- uint offset;
- int rcode = 0;
+ uint addr = CFG_I2C_EEPROM_ADDR;
switch (argc) {
case 1:
- offset = HYMOD_EEOFF_MAIN;
+ addr |= HYMOD_EEOFF_MAIN;
break;
case 2:
if (strcmp (argv[1], "main") == 0) {
- offset = HYMOD_EEOFF_MAIN;
+ addr |= HYMOD_EEOFF_MAIN;
break;
}
if (strcmp (argv[1], "mezz") == 0) {
- offset = HYMOD_EEOFF_MEZZ;
+ addr |= HYMOD_EEOFF_MEZZ;
break;
}
/* fall through ... */
@@ -293,15 +307,77 @@ do_eecl (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
memset (data, 0, HYMOD_EEPROM_SIZE);
- if (i2c_write
- (CFG_I2C_EEPROM_ADDR | offset, 0, CFG_I2C_EEPROM_ADDR_LEN, data,
- HYMOD_EEPROM_SIZE)) {
- rcode = 1;
+
+ eeprom_write (addr, 0, data, HYMOD_EEPROM_SIZE);
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+#if 0
+static uchar test_bitfile[] = {
+ /* one day ... */
+};
+#endif
+
+int
+do_htest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+#if 0
+ int rc;
+#endif
+#ifdef CONFIG_ETHER_LOOPBACK_TEST
+ extern void eth_loopback_test (void);
+#endif /* CONFIG_ETHER_LOOPBACK_TEST */
+
+ printf ("HYMOD tests - ensure loopbacks etc. are connected\n\n");
+
+#if 0
+ /* Load FPGA with test program */
+
+ printf ("Loading test FPGA program ...");
+
+ rc = fpga_load (0, test_bitfile, sizeof (test_bitfile));
+
+ switch (rc) {
+
+ case LOAD_SUCCESS:
+ printf (" SUCCEEDED\n");
+ break;
+
+ case LOAD_FAIL_NOCONF:
+ printf (" FAILED (no configuration space defined)\n");
+ return 1;
+
+ case LOAD_FAIL_NOINIT:
+ printf (" FAILED (timeout - no INIT signal seen)\n");
+ return 1;
+
+ case LOAD_FAIL_NODONE:
+ printf (" FAILED (timeout - no DONE signal seen)\n");
+ return 1;
+
+ default:
+ printf (" FAILED (unknown return code from fpga_load\n");
+ return 1;
}
- return rcode;
+ /* run Local Bus <=> Xilinx tests */
+
+ /* tell Xilinx to run ZBT Ram, High Speed serial and Mezzanine tests */
+
+ /* run SDRAM test */
+#endif
+
+#ifdef CONFIG_ETHER_LOOPBACK_TEST
+ /* run Ethernet test */
+ eth_loopback_test ();
+#endif /* CONFIG_ETHER_LOOPBACK_TEST */
+
+ return 0;
}
-#endif /* CFG_CMD_BSP */
+#endif /* CFG_CMD_BSP */
/* ------------------------------------------------------------------------- */
diff --git a/board/hymod/config.mk b/board/hymod/config.mk
index 52c3183..ccc7f38 100644
--- a/board/hymod/config.mk
+++ b/board/hymod/config.mk
@@ -29,4 +29,4 @@ TEXT_BASE = 0x40000000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)
-OBJCFLAGS = --set-section-flags=.ppcenv=contents,alloc,load,data
+OBJCFLAGS = --remove-section=.ppcenv
diff --git a/board/hymod/eeprom.c b/board/hymod/eeprom.c
index 9d50646..01e1453 100644
--- a/board/hymod/eeprom.c
+++ b/board/hymod/eeprom.c
@@ -1,7 +1,6 @@
/*
* (C) Copyright 2001
- * Murray Jensen, CSIRO Manufacturing Science and Technology,
- * <Murray.Jensen@cmst.csiro.au>
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -26,396 +25,408 @@
#include <mpc8260.h>
/* imports from fetch.c */
-extern int fetch_and_parse(bd_t *, char *, ulong, int (*)(uchar *, uchar *));
+extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
-int
-eeprom_load(unsigned offset, hymod_eeprom_t *ep)
-{
- uchar data[HYMOD_EEPROM_SIZE], *dp, *edp;
- hymod_eehdr_t *hp;
- ulong len, crc;
-
- memset(ep, 0, sizeof *ep);
- memset(data, 0, HYMOD_EEPROM_SIZE);
- crc = 0;
-
- hp = (hymod_eehdr_t *)data;
- eeprom_read(CFG_DEF_EEPROM_ADDR, offset, (uchar *)hp, sizeof (*hp));
- offset += sizeof (*hp);
-
- if (hp->id != HYMOD_EEPROM_ID || hp->ver > HYMOD_EEPROM_VER ||
- (len = hp->len) > HYMOD_EEPROM_MAXLEN)
- return (0);
-
- dp = (uchar *)(hp + 1); edp = dp + len;
- eeprom_read(CFG_DEF_EEPROM_ADDR, offset, dp, len);
- offset += len;
-
- eeprom_read(CFG_DEF_EEPROM_ADDR, offset, (uchar *)&crc, sizeof (ulong));
-
- if (crc32(0, data, edp - data) != crc)
- return (0);
-
- ep->ver = hp->ver;
+/* imports from input.c */
+extern int hymod_get_serno (const char *);
- for (;;) {
- hymod_eerec_t *rp = (hymod_eerec_t *)dp;
- ulong rtyp;
- uchar rlen, *rdat;
- uint rsiz;
+/* this is relative to the root of the server's tftp directory */
+static char *def_bddb_cfgdir = "/hymod/bddb";
- if (rp->small.topbit == 0) {
- rtyp = rp->small.type;
- rlen = rp->small.len;
- rdat = rp->small.data;
- rsiz = offsetof(hymod_eerec_t, small.data) + rlen;
- }
- else if (rp->medium.nxtbit == 0) {
- rtyp = rp->medium.type;
- rlen = rp->medium.len;
- rdat = rp->medium.data;
- rsiz = offsetof(hymod_eerec_t, medium.data) + rlen;
- }
- else {
- rtyp = rp->large.type;
- rlen = rp->large.len;
- rdat = rp->large.data;
- rsiz = offsetof(hymod_eerec_t, large.data) + rlen;
- }
+static int
+hymod_eeprom_load (int which, hymod_eeprom_t *ep)
+{
+ unsigned dev_addr = CFG_I2C_EEPROM_ADDR | \
+ (which ? HYMOD_EEOFF_MEZZ : HYMOD_EEOFF_MAIN);
+ unsigned offset = 0;
+ uchar data[HYMOD_EEPROM_SIZE], *dp, *edp;
+ hymod_eehdr_t *hp;
+ ulong len, crc;
+
+ memset (ep, 0, sizeof *ep);
+ memset (data, 0, HYMOD_EEPROM_SIZE);
+ crc = 0;
+
+ hp = (hymod_eehdr_t *)data;
+ eeprom_read (dev_addr, offset, (uchar *)hp, sizeof (*hp));
+ offset += sizeof (*hp);
+
+ if (hp->id != HYMOD_EEPROM_ID || hp->ver > HYMOD_EEPROM_VER ||
+ (len = hp->len) > HYMOD_EEPROM_MAXLEN)
+ return (0);
+
+ dp = (uchar *)(hp + 1); edp = dp + len;
+ eeprom_read (dev_addr, offset, dp, len);
+ offset += len;
+
+ eeprom_read (dev_addr, offset, (uchar *)&crc, sizeof (ulong));
+
+ if (crc32 (0, data, edp - data) != crc)
+ return (0);
+
+ ep->ver = hp->ver;
+
+ for (;;) {
+ hymod_eerec_t *rp = (hymod_eerec_t *)dp;
+ ulong rtyp;
+ uchar rlen, *rdat;
+ uint rsiz;
+
+ if (rp->small.topbit == 0) {
+ rtyp = rp->small.type;
+ rlen = rp->small.len;
+ rdat = rp->small.data;
+ rsiz = offsetof (hymod_eerec_t, small.data) + rlen;
+ }
+ else if (rp->medium.nxtbit == 0) {
+ rtyp = rp->medium.type;
+ rlen = rp->medium.len;
+ rdat = rp->medium.data;
+ rsiz = offsetof (hymod_eerec_t, medium.data) + rlen;
+ }
+ else {
+ rtyp = rp->large.type;
+ rlen = rp->large.len;
+ rdat = rp->large.data;
+ rsiz = offsetof (hymod_eerec_t, large.data) + rlen;
+ }
- if (rtyp == 0)
- break;
-
- dp += rsiz;
- if (dp > edp) /* error? */
- break;
-
- switch (rtyp) {
-
- case HYMOD_EEREC_SERNO: /* serial number */
- if (rlen == sizeof (ulong))
- memcpy(&ep->serno, rdat, sizeof (ulong));
- break;
-
- case HYMOD_EEREC_DATE: /* date */
- if (rlen == sizeof (hymod_date_t))
- memcpy(&ep->date, rdat, sizeof (hymod_date_t));
- break;
-
- case HYMOD_EEREC_BATCH: /* batch */
- if (rlen <= HYMOD_MAX_BATCH)
- memcpy(ep->batch, rdat, ep->batchlen = rlen);
- break;
-
- case HYMOD_EEREC_TYPE: /* board type */
- if (rlen == 1)
- ep->bdtype = *rdat;
- break;
-
- case HYMOD_EEREC_REV: /* board revision */
- if (rlen == 1)
- ep->bdrev = *rdat;
- break;
-
- case HYMOD_EEREC_SDRAM: /* sdram size(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_SDRAM) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->sdramsz[i] = rdat[i];
- ep->nsdram = rlen;
- }
- break;
-
- case HYMOD_EEREC_FLASH: /* flash size(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_FLASH) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->flashsz[i] = rdat[i];
- ep->nflash = rlen;
- }
- break;
-
- case HYMOD_EEREC_ZBT: /* zbt ram size(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_ZBT) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->zbtsz[i] = rdat[i];
- ep->nzbt = rlen;
- }
- break;
-
- case HYMOD_EEREC_XLXTYP: /* xilinx fpga type(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->xlx[i].type = rdat[i];
- ep->nxlx = rlen;
- }
- break;
-
- case HYMOD_EEREC_XLXSPD: /* xilinx fpga speed(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->xlx[i].speed = rdat[i];
- }
- break;
-
- case HYMOD_EEREC_XLXTMP: /* xilinx fpga temperature(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->xlx[i].temp = rdat[i];
- }
- break;
-
- case HYMOD_EEREC_XLXGRD: /* xilinx fpga grade(s) */
- if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
- int i;
-
- for (i = 0; i < rlen; i++)
- ep->xlx[i].grade = rdat[i];
- }
- break;
-
- case HYMOD_EEREC_CPUTYP: /* CPU type */
- if (rlen == 1)
- ep->mpc.type = *rdat;
- break;
-
- case HYMOD_EEREC_CPUSPD: /* CPU speed */
- if (rlen == 1)
- ep->mpc.cpuspd = *rdat;
- break;
-
- case HYMOD_EEREC_CPMSPD: /* CPM speed */
- if (rlen == 1)
- ep->mpc.cpmspd = *rdat;
- break;
-
- case HYMOD_EEREC_BUSSPD: /* bus speed */
- if (rlen == 1)
- ep->mpc.busspd = *rdat;
- break;
-
- case HYMOD_EEREC_HSTYPE: /* high-speed serial chip type */
- if (rlen == 1)
- ep->hss.type = *rdat;
- break;
-
- case HYMOD_EEREC_HSCHIN: /* high-speed serial input channels */
- if (rlen == 1)
- ep->hss.nchin = *rdat;
- break;
-
- case HYMOD_EEREC_HSCHOUT: /* high-speed serial output channels */
- if (rlen == 1)
- ep->hss.nchout = *rdat;
- break;
-
- default: /* ignore */
- break;
+ if (rtyp == 0)
+ break;
+
+ dp += rsiz;
+ if (dp > edp) /* error? */
+ break;
+
+ switch (rtyp) {
+
+ case HYMOD_EEREC_SERNO: /* serial number */
+ if (rlen == sizeof (ulong))
+ memcpy (&ep->serno, rdat, sizeof (ulong));
+ break;
+
+ case HYMOD_EEREC_DATE: /* date */
+ if (rlen == sizeof (hymod_date_t))
+ memcpy (&ep->date, rdat, sizeof (hymod_date_t));
+ break;
+
+ case HYMOD_EEREC_BATCH: /* batch */
+ if (rlen <= HYMOD_MAX_BATCH)
+ memcpy (ep->batch, rdat, ep->batchlen = rlen);
+ break;
+
+ case HYMOD_EEREC_TYPE: /* board type */
+ if (rlen == 1)
+ ep->bdtype = *rdat;
+ break;
+
+ case HYMOD_EEREC_REV: /* board revision */
+ if (rlen == 1)
+ ep->bdrev = *rdat;
+ break;
+
+ case HYMOD_EEREC_SDRAM: /* sdram size(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_SDRAM) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->sdramsz[i] = rdat[i];
+ ep->nsdram = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_FLASH: /* flash size(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_FLASH) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->flashsz[i] = rdat[i];
+ ep->nflash = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_ZBT: /* zbt ram size(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_ZBT) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->zbtsz[i] = rdat[i];
+ ep->nzbt = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_XLXTYP: /* xilinx fpga type(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].type = rdat[i];
+ ep->nxlx = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_XLXSPD: /* xilinx fpga speed(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].speed = rdat[i];
+ }
+ break;
+
+ case HYMOD_EEREC_XLXTMP: /* xilinx fpga temperature(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].temp = rdat[i];
+ }
+ break;
+
+ case HYMOD_EEREC_XLXGRD: /* xilinx fpga grade(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].grade = rdat[i];
+ }
+ break;
+
+ case HYMOD_EEREC_CPUTYP: /* CPU type */
+ if (rlen == 1)
+ ep->mpc.type = *rdat;
+ break;
+
+ case HYMOD_EEREC_CPUSPD: /* CPU speed */
+ if (rlen == 1)
+ ep->mpc.cpuspd = *rdat;
+ break;
+
+ case HYMOD_EEREC_CPMSPD: /* CPM speed */
+ if (rlen == 1)
+ ep->mpc.cpmspd = *rdat;
+ break;
+
+ case HYMOD_EEREC_BUSSPD: /* bus speed */
+ if (rlen == 1)
+ ep->mpc.busspd = *rdat;
+ break;
+
+ case HYMOD_EEREC_HSTYPE: /* hs-serial chip type */
+ if (rlen == 1)
+ ep->hss.type = *rdat;
+ break;
+
+ case HYMOD_EEREC_HSCHIN: /* num hs-serial input chans */
+ if (rlen == 1)
+ ep->hss.nchin = *rdat;
+ break;
+
+ case HYMOD_EEREC_HSCHOUT: /* num hs-serial output chans */
+ if (rlen == 1)
+ ep->hss.nchout = *rdat;
+ break;
+
+ default: /* ignore */
+ break;
+ }
}
- }
- return (1);
+ return (1);
}
/* maps an ascii "name=value" into a binary eeprom data record */
typedef
- struct _eerec_map {
- char *name;
- uint type;
- uchar *(*handler)(struct _eerec_map *, uchar *, uchar *, uchar *);
- uint length;
- uint maxlen;
- }
+ struct _eerec_map {
+ char *name;
+ uint type;
+ uchar *(*handler) \
+ (struct _eerec_map *, uchar *, uchar *, uchar *);
+ uint length;
+ uint maxlen;
+ }
eerec_map_t;
static uchar *
-uint_handler(eerec_map_t *rp, uchar *value, uchar *dp, uchar *edp)
+uint_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
{
- uchar *eval;
- union {
- uchar cval[4];
- ushort sval[2];
- ulong lval;
- } rdata;
-
- rdata.lval = simple_strtol(value, (char **)&eval, 10);
-
- if (eval == value || *eval != '\0') {
- printf("%s record (%s) is not a valid uint\n", rp->name, value);
- return (NULL);
- }
-
- if (dp + 2 + rp->length > edp) {
- printf("can't fit %s record into eeprom\n", rp->name);
- return (NULL);
- }
-
- *dp++ = rp->type;
- *dp++ = rp->length;
-
- switch (rp->length) {
-
- case 1:
- if (rdata.lval >= 256) {
- printf("%s record value (%lu) out of range (0-255)\n",
- rp->name, rdata.lval);
- return (NULL);
+ uchar *eval;
+ union {
+ uchar cval[4];
+ ushort sval[2];
+ ulong lval;
+ } rdata;
+
+ rdata.lval = simple_strtol (val, (char **)&eval, 10);
+
+ if (eval == val || *eval != '\0') {
+ printf ("%s rec (%s) is not a valid uint\n",
+ rp->name, val);
+ return (NULL);
}
- *dp++ = rdata.cval[3];
- break;
-
- case 2:
- if (rdata.lval >= 65536) {
- printf("%s record value (%lu) out of range (0-65535)\n",
- rp->name, rdata.lval);
- return (NULL);
+
+ if (dp + 2 + rp->length > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
}
- memcpy(dp, &rdata.sval[1], 2);
- dp += 2;
- break;
- case 4:
- memcpy(dp, &rdata.lval, 4);
- dp += 4;
- break;
+ *dp++ = rp->type;
+ *dp++ = rp->length;
+
+ switch (rp->length) {
- default:
- printf("huh? rp->length not 1, 2 or 4! (%d)\n", rp->length);
- return (NULL);
- }
+ case 1:
+ if (rdata.lval >= 256) {
+ printf ("%s rec value (%lu) out of range (0-255)\n",
+ rp->name, rdata.lval);
+ return (NULL);
+ }
+ *dp++ = rdata.cval[3];
+ break;
+
+ case 2:
+ if (rdata.lval >= 65536) {
+ printf ("%s rec value (%lu) out of range (0-65535)\n",
+ rp->name, rdata.lval);
+ return (NULL);
+ }
+ memcpy (dp, &rdata.sval[1], 2);
+ dp += 2;
+ break;
+
+ case 4:
+ memcpy (dp, &rdata.lval, 4);
+ dp += 4;
+ break;
+
+ default:
+ printf ("huh? rp->length not 1, 2 or 4! (%d)\n", rp->length);
+ return (NULL);
+ }
- return (dp);
+ return (dp);
}
static uchar *
-date_handler(eerec_map_t *rp, uchar *value, uchar *dp, uchar *edp)
+date_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
{
- hymod_date_t date;
- uchar *p = value, *ep;
+ hymod_date_t date;
+ uchar *p = val, *ep;
- date.year = simple_strtol(p, (char **)&ep, 10);
- if (ep == p || *ep++ != '-') {
+ date.year = simple_strtol (p, (char **)&ep, 10);
+ if (ep == p || *ep++ != '-') {
bad_date:
- printf("%s record (%s) is not a valid date\n", rp->name, value);
- return (NULL);
- }
+ printf ("%s rec (%s) is not a valid date\n", rp->name, val);
+ return (NULL);
+ }
- date.month = simple_strtol(p = ep, (char **)&ep, 10);
- if (ep == p || *ep++ != '-' || date.month == 0 || date.month > 12)
- goto bad_date;
+ date.month = simple_strtol (p = ep, (char **)&ep, 10);
+ if (ep == p || *ep++ != '-' || date.month == 0 || date.month > 12)
+ goto bad_date;
- date.day = simple_strtol(p = ep, (char **)&ep, 10);
- if (ep == p || *ep != '\0' || date.day == 0 || date.day > 31)
- goto bad_date;
+ date.day = simple_strtol (p = ep, (char **)&ep, 10);
+ if (ep == p || *ep != '\0' || date.day == 0 || date.day > 31)
+ goto bad_date;
- if (dp + 2 + sizeof (hymod_date_t) > edp) {
- printf("can't fit %s record into eeprom\n", rp->name);
- return (NULL);
- }
+ if (dp + 2 + sizeof (hymod_date_t) > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
- *dp++ = rp->type;
- *dp++ = sizeof (hymod_date_t);
- memcpy(dp, &date, sizeof (hymod_date_t));
- dp += sizeof (hymod_date_t);
+ *dp++ = rp->type;
+ *dp++ = sizeof (hymod_date_t);
+ memcpy (dp, &date, sizeof (hymod_date_t));
+ dp += sizeof (hymod_date_t);
- return (dp);
+ return (dp);
}
static uchar *
-string_handler(eerec_map_t *rp, uchar *value, uchar *dp, uchar *edp)
+string_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
{
- uint len;
+ uint len;
- if ((len = strlen(value)) > rp->maxlen) {
- printf("%s record (%s) string is too long (%d>%d)\n",
- rp->name, value, len, rp->maxlen);
- return (NULL);
- }
+ if ((len = strlen (val)) > rp->maxlen) {
+ printf ("%s rec (%s) string is too long (%d>%d)\n",
+ rp->name, val, len, rp->maxlen);
+ return (NULL);
+ }
- if (dp + 2 + len > edp) {
- printf("can't fit %s record into eeprom\n", rp->name);
- return (NULL);
- }
+ if (dp + 2 + len > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
- *dp++ = rp->type;
- *dp++ = len;
- memcpy(dp, value, len);
- dp += len;
+ *dp++ = rp->type;
+ *dp++ = len;
+ memcpy (dp, val, len);
+ dp += len;
- return (dp);
+ return (dp);
}
static uchar *
-bytes_handler(eerec_map_t *rp, uchar *value, uchar *dp, uchar *edp)
+bytes_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
{
- uchar bytes[HYMOD_MAX_BYTES], nbytes = 0;
- uchar *p = value, *ep;
+ uchar bytes[HYMOD_MAX_BYTES], nbytes = 0;
+ uchar *p = val, *ep;
- for (;;) {
+ for (;;) {
- if (nbytes >= HYMOD_MAX_BYTES) {
- printf("%s record (%s) byte array too long\n", rp->name, value);
- return (NULL);
- }
+ if (nbytes >= HYMOD_MAX_BYTES) {
+ printf ("%s rec (%s) byte array too long\n",
+ rp->name, val);
+ return (NULL);
+ }
- bytes[nbytes++] = simple_strtol(p, (char **)&ep, 10);
+ bytes[nbytes++] = simple_strtol (p, (char **)&ep, 10);
- if (ep == p || (*ep != '\0' && *ep != ',')) {
- printf("%s record (%s) byte array has invalid uint\n",
- rp->name, value);
- return (NULL);
- }
+ if (ep == p || (*ep != '\0' && *ep != ',')) {
+ printf ("%s rec (%s) byte array has invalid uint\n",
+ rp->name, val);
+ return (NULL);
+ }
- if (*ep++ == '\0')
- break;
+ if (*ep++ == '\0')
+ break;
- p = ep;
- }
+ p = ep;
+ }
- if (dp + 2 + nbytes > edp) {
- printf("can't fit %s record into eeprom\n", rp->name);
- return (NULL);
- }
+ if (dp + 2 + nbytes > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
- *dp++ = rp->type;
- *dp++ = nbytes;
- memcpy(dp, bytes, nbytes);
- dp += nbytes;
+ *dp++ = rp->type;
+ *dp++ = nbytes;
+ memcpy (dp, bytes, nbytes);
+ dp += nbytes;
- return (dp);
+ return (dp);
}
static eerec_map_t eerec_map[] = {
- /* name type handler len max */
- { "serno", HYMOD_EEREC_SERNO, uint_handler, 4, 0 },
- { "date", HYMOD_EEREC_DATE, date_handler, 4, 0 },
- { "batch", HYMOD_EEREC_BATCH, string_handler, 0, HYMOD_MAX_BATCH },
- { "type", HYMOD_EEREC_TYPE, uint_handler, 1, 0 },
- { "rev", HYMOD_EEREC_REV, uint_handler, 1, 0 },
- { "sdram", HYMOD_EEREC_SDRAM, bytes_handler, 0, HYMOD_MAX_SDRAM },
- { "flash", HYMOD_EEREC_FLASH, bytes_handler, 0, HYMOD_MAX_FLASH },
- { "zbt", HYMOD_EEREC_ZBT, bytes_handler, 0, HYMOD_MAX_ZBT },
- { "xlxtyp", HYMOD_EEREC_XLXTYP, bytes_handler, 0, HYMOD_MAX_XLX },
- { "xlxspd", HYMOD_EEREC_XLXSPD, bytes_handler, 0, HYMOD_MAX_XLX },
- { "xlxtmp", HYMOD_EEREC_XLXTMP, bytes_handler, 0, HYMOD_MAX_XLX },
- { "xlxgrd", HYMOD_EEREC_XLXGRD, bytes_handler, 0, HYMOD_MAX_XLX },
- { "cputyp", HYMOD_EEREC_CPUTYP, uint_handler, 1, 0 },
- { "cpuspd", HYMOD_EEREC_CPUSPD, uint_handler, 1, 0 },
- { "cpmspd", HYMOD_EEREC_CPMSPD, uint_handler, 1, 0 },
- { "busspd", HYMOD_EEREC_BUSSPD, uint_handler, 1, 0 },
- { "hstype", HYMOD_EEREC_HSTYPE, uint_handler, 1, 0 },
- { "hschin", HYMOD_EEREC_HSCHIN, uint_handler, 1, 0 },
- { "hschout", HYMOD_EEREC_HSCHOUT, uint_handler, 1, 0 },
+ /* name type handler len max */
+ { "serno", HYMOD_EEREC_SERNO, uint_handler, 4, 0 },
+ { "date", HYMOD_EEREC_DATE, date_handler, 4, 0 },
+ { "batch", HYMOD_EEREC_BATCH, string_handler, 0, HYMOD_MAX_BATCH },
+ { "type", HYMOD_EEREC_TYPE, uint_handler, 1, 0 },
+ { "rev", HYMOD_EEREC_REV, uint_handler, 1, 0 },
+ { "sdram", HYMOD_EEREC_SDRAM, bytes_handler, 0, HYMOD_MAX_SDRAM },
+ { "flash", HYMOD_EEREC_FLASH, bytes_handler, 0, HYMOD_MAX_FLASH },
+ { "zbt", HYMOD_EEREC_ZBT, bytes_handler, 0, HYMOD_MAX_ZBT },
+ { "xlxtyp", HYMOD_EEREC_XLXTYP, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "xlxspd", HYMOD_EEREC_XLXSPD, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "xlxtmp", HYMOD_EEREC_XLXTMP, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "xlxgrd", HYMOD_EEREC_XLXGRD, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "cputyp", HYMOD_EEREC_CPUTYP, uint_handler, 1, 0 },
+ { "cpuspd", HYMOD_EEREC_CPUSPD, uint_handler, 1, 0 },
+ { "cpmspd", HYMOD_EEREC_CPMSPD, uint_handler, 1, 0 },
+ { "busspd", HYMOD_EEREC_BUSSPD, uint_handler, 1, 0 },
+ { "hstype", HYMOD_EEREC_HSTYPE, uint_handler, 1, 0 },
+ { "hschin", HYMOD_EEREC_HSCHIN, uint_handler, 1, 0 },
+ { "hschout", HYMOD_EEREC_HSCHOUT, uint_handler, 1, 0 },
};
static int neerecs = sizeof eerec_map / sizeof eerec_map[0];
@@ -423,175 +434,248 @@ static int neerecs = sizeof eerec_map / sizeof eerec_map[0];
static uchar data[HYMOD_EEPROM_SIZE], *sdp, *dp, *edp;
static int
-eeprom_fetch_callback(uchar *name, uchar *value)
+eerec_callback (uchar *name, uchar *val)
{
- eerec_map_t *rp;
+ eerec_map_t *rp;
- for (rp = eerec_map; rp < &eerec_map[neerecs]; rp++)
- if (strcmp(name, rp->name) == 0)
- break;
+ for (rp = eerec_map; rp < &eerec_map[neerecs]; rp++)
+ if (strcmp (name, rp->name) == 0)
+ break;
- if (rp >= &eerec_map[neerecs])
- return (0);
+ if (rp >= &eerec_map[neerecs])
+ return (0);
- if ((dp = (*rp->handler)(rp, value, dp, edp)) == NULL)
- return (0);
+ if ((dp = (*rp->handler) (rp, val, dp, edp)) == NULL)
+ return (0);
- return (1);
+ return (1);
}
-int
-eeprom_fetch(unsigned offset, bd_t *bd, char *filename, ulong addr)
+static int
+hymod_eeprom_fetch(int which, char *filename, ulong addr)
{
- hymod_eehdr_t *hp = (hymod_eehdr_t *)&data[0];
- ulong crc;
+ unsigned dev_addr = CFG_I2C_EEPROM_ADDR | \
+ (which ? HYMOD_EEOFF_MEZZ : HYMOD_EEOFF_MAIN);
+ hymod_eehdr_t *hp = (hymod_eehdr_t *)&data[0];
+ ulong crc;
- hp->id = HYMOD_EEPROM_ID;
- hp->ver = HYMOD_EEPROM_VER;
+ hp->id = HYMOD_EEPROM_ID;
+ hp->ver = HYMOD_EEPROM_VER;
- dp = sdp = (uchar *)(hp + 1);
- edp = dp + HYMOD_EEPROM_MAXLEN;
+ dp = sdp = (uchar *)(hp + 1);
+ edp = dp + HYMOD_EEPROM_MAXLEN;
- if (fetch_and_parse(bd, filename, addr, eeprom_fetch_callback) == 0)
- return (0);
+ if (fetch_and_parse (filename, addr, eerec_callback) == 0)
+ return (0);
- hp->len = dp - sdp;
+ hp->len = dp - sdp;
- crc = crc32(0, data, dp - data);
- memcpy(dp, &crc, sizeof (ulong));
- dp += sizeof (ulong);
+ crc = crc32 (0, data, dp - data);
+ memcpy (dp, &crc, sizeof (ulong));
+ dp += sizeof (ulong);
- eeprom_write(CFG_DEF_EEPROM_ADDR, offset, data, dp - data);
+ eeprom_write (dev_addr, 0, data, dp - data);
- return (1);
+ return (1);
}
static char *type_vals[] = {
- "NONE", "IO", "CLP", "DSP", "INPUT", "ALT-INPUT", "DISPLAY"
+ "NONE", "IO", "CLP", "DSP", "INPUT", "ALT-INPUT", "DISPLAY"
};
static char *xlxtyp_vals[] = {
- "NONE", "XCV300E", "XCV400E", "XCV600E"
+ "NONE", "XCV300E", "XCV400E", "XCV600E"
};
static char *xlxspd_vals[] = {
- "NONE", "6", "7", "8"
+ "NONE", "6", "7", "8"
};
static char *xlxtmp_vals[] = {
- "NONE", "COM", "IND"
+ "NONE", "COM", "IND"
};
static char *xlxgrd_vals[] = {
- "NONE", "NORMAL", "ENGSAMP"
+ "NONE", "NORMAL", "ENGSAMP"
};
static char *cputyp_vals[] = {
- "NONE", "MPC8260"
+ "NONE", "MPC8260"
};
static char *clk_vals[] = {
- "NONE", "33", "66", "100", "133", "166", "200"
+ "NONE", "33", "66", "100", "133", "166", "200"
};
static char *hstype_vals[] = {
- "NONE", "AMCC-S2064A"
+ "NONE", "AMCC-S2064A"
};
static void
-print_mem(char *l, char *s, uchar n, uchar a[])
+print_mem (char *l, char *s, uchar n, uchar a[])
{
- if (n > 0) {
- if (n == 1)
- printf("%s%dMB %s", s, 1 << (a[0] - 20), l);
- else {
- ulong t = 0;
- int i;
-
- for (i = 0; i < n; i++)
- t += 1 << (a[i] - 20);
-
- printf("%s%luMB %s (%d banks:", s, t, l, n);
-
- for (i = 0; i < n; i++)
- printf("%dMB%s", 1 << (a[i] - 20), (i == n - 1) ? ")" : ",");
+ if (n > 0) {
+ if (n == 1)
+ printf ("%s%dMB %s", s, 1 << (a[0] - 20), l);
+ else {
+ ulong t = 0;
+ int i;
+
+ for (i = 0; i < n; i++)
+ t += 1 << (a[i] - 20);
+
+ printf ("%s%luMB %s (%d banks:", s, t, l, n);
+
+ for (i = 0; i < n; i++)
+ printf ("%dMB%s",
+ 1 << (a[i] - 20),
+ (i == n - 1) ? ")" : ",");
+ }
}
- }
- else
- printf("%sNO %s", s, l);
+ else
+ printf ("%sNO %s", s, l);
}
void
-eeprom_print(hymod_eeprom_t *ep)
+hymod_eeprom_print (hymod_eeprom_t *ep)
{
- int i;
-
- printf(" Hymod %s board, rev %03d\n",
- type_vals[ep->bdtype], ep->bdrev);
-
- printf(" serial #: %010lu, date %04d-%02d-%02d",
- ep->serno, ep->date.year, ep->date.month, ep->date.day);
- if (ep->batchlen > 0)
- printf(", batch \"%.*s\"", ep->batchlen, ep->batch);
- puts("\n");
-
- switch (ep->bdtype) {
-
- case HYMOD_BDTYPE_IO:
- case HYMOD_BDTYPE_CLP:
- case HYMOD_BDTYPE_DSP:
- printf(" Motorola %s CPU, speeds: %s/%s/%s",
- cputyp_vals[ep->mpc.type], clk_vals[ep->mpc.cpuspd],
- clk_vals[ep->mpc.cpmspd], clk_vals[ep->mpc.busspd]);
-
- print_mem("SDRAM", ", ", ep->nsdram, ep->sdramsz);
-
- print_mem("FLASH", ", ", ep->nflash, ep->flashsz);
-
- puts("\n");
-
- print_mem("ZBT", " ", ep->nzbt, ep->zbtsz);
-
- if (ep->nxlx > 0) {
- hymod_xlx_t *xp;
-
- if (ep->nxlx == 1) {
- xp = &ep->xlx[0];
- printf(", Xilinx %s FPGA (%s/%s/%s)",
- xlxtyp_vals[xp->type], xlxspd_vals[xp->speed],
- xlxtmp_vals[xp->temp], xlxgrd_vals[xp->grade]);
- }
- else {
- printf(", %d Xilinx FPGAs (", ep->nxlx);
- for (i = 0; i < ep->nxlx; i++) {
- xp = &ep->xlx[i];
- printf("%s[%s/%s/%s]%s",
- xlxtyp_vals[xp->type], xlxspd_vals[xp->speed],
- xlxtmp_vals[xp->temp], xlxgrd_vals[xp->grade],
- (i == ep->nxlx - 1) ? ")" : ", ");
+ int i;
+
+ printf (" Hymod %s board, rev %03d\n",
+ type_vals[ep->bdtype], ep->bdrev);
+
+ printf (" serial #: %010lu, date %04d-%02d-%02d",
+ ep->serno, ep->date.year, ep->date.month, ep->date.day);
+ if (ep->batchlen > 0)
+ printf (", batch \"%.*s\"", ep->batchlen, ep->batch);
+ puts ("\n");
+
+ switch (ep->bdtype) {
+
+ case HYMOD_BDTYPE_IO:
+ case HYMOD_BDTYPE_CLP:
+ case HYMOD_BDTYPE_DSP:
+ printf (" Motorola %s CPU, speeds: %s/%s/%s",
+ cputyp_vals[ep->mpc.type], clk_vals[ep->mpc.cpuspd],
+ clk_vals[ep->mpc.cpmspd], clk_vals[ep->mpc.busspd]);
+
+ print_mem ("SDRAM", ", ", ep->nsdram, ep->sdramsz);
+
+ print_mem ("FLASH", ", ", ep->nflash, ep->flashsz);
+
+ puts ("\n");
+
+ print_mem ("ZBT", " ", ep->nzbt, ep->zbtsz);
+
+ if (ep->nxlx > 0) {
+ hymod_xlx_t *xp;
+
+ if (ep->nxlx == 1) {
+ xp = &ep->xlx[0];
+ printf (", Xilinx %s FPGA (%s/%s/%s)",
+ xlxtyp_vals[xp->type],
+ xlxspd_vals[xp->speed],
+ xlxtmp_vals[xp->temp],
+ xlxgrd_vals[xp->grade]);
+ }
+ else {
+ printf (", %d Xilinx FPGAs (", ep->nxlx);
+ for (i = 0; i < ep->nxlx; i++) {
+ xp = &ep->xlx[i];
+ printf ("%s[%s/%s/%s]%s",
+ xlxtyp_vals[xp->type],
+ xlxspd_vals[xp->speed],
+ xlxtmp_vals[xp->temp],
+ xlxgrd_vals[xp->grade],
+ (i == ep->nxlx - 1) ? ")" : ", ");
+ }
+ }
}
- }
+ else
+ puts(", NO FPGAs");
+
+ puts ("\n");
+
+ if (ep->hss.type > 0)
+ printf (" High Speed Serial: "
+ "%s, %d input%s, %d output%s\n",
+ hstype_vals[ep->hss.type],
+ ep->hss.nchin,
+ (ep->hss.nchin == 1 ? "" : "s"),
+ ep->hss.nchout,
+ (ep->hss.nchout == 1 ? "" : "s"));
+ break;
+
+ case HYMOD_BDTYPE_INPUT:
+ case HYMOD_BDTYPE_ALTINPUT:
+ case HYMOD_BDTYPE_DISPLAY:
+ break;
+
+ default:
+ /* crap! */
+ printf (" UNKNOWN BOARD TYPE: %d\n", ep->bdtype);
+ break;
+ }
+}
+
+int
+hymod_eeprom_read (int which, hymod_eeprom_t *ep)
+{
+ char *label = which ? "mezzanine" : "main";
+ unsigned dev_addr = CFG_I2C_EEPROM_ADDR | \
+ (which ? HYMOD_EEOFF_MEZZ : HYMOD_EEOFF_MAIN);
+ char filename[50], prompt[50], *dir;
+ int serno, count = 0, rc;
+
+ rc = eeprom_probe (dev_addr, 0);
+
+ if (rc > 0) {
+ printf ("*** probe for eeprom failed with code %d\n", rc);
+ return (0);
+ }
+
+ if (rc < 0)
+ return (rc);
+
+ sprintf (prompt, "Enter %s board serial number: ", label);
+
+ if ((dir = getenv ("bddb_cfgdir")) == NULL)
+ dir = def_bddb_cfgdir;
+
+ for (;;) {
+ int rc;
+
+ if (hymod_eeprom_load (which, ep))
+ return (1);
+
+ printf ("*** %s board EEPROM contents are %sinvalid\n",
+ label, count == 0 ? "" : "STILL ");
+
+ puts ("*** will fetch from server (Ctrl-C to abort)\n");
+
+ serno = hymod_get_serno (prompt);
+
+ if (serno < 0) {
+ if (serno == -1)
+ puts ("\n*** interrupted!");
+ else
+ puts ("\n*** timeout!");
+ puts (" - ignoring eeprom contents\n");
+ return (0);
+ }
+
+ sprintf (filename, "%s/%010d.cfg", dir, serno);
+
+ printf ("*** fetching %s board EEPROM contents from server\n",
+ label);
+
+ rc = hymod_eeprom_fetch (which, filename, CFG_LOAD_ADDR);
+
+ if (rc == 0) {
+ puts ("*** fetch failed - ignoring eeprom contents\n");
+ return (0);
+ }
+
+ count++;
}
- else
- puts(", NO FPGAs");
-
- puts("\n");
-
- if (ep->hss.type > 0)
- printf(" High Speed Serial: %s, %d input%s, %d output%s\n",
- hstype_vals[ep->hss.type],
- ep->hss.nchin, (ep->hss.nchin == 1 ? "" : "s"),
- ep->hss.nchout, (ep->hss.nchout == 1 ? "" : "s"));
- break;
-
- case HYMOD_BDTYPE_INPUT:
- case HYMOD_BDTYPE_ALTINPUT:
- case HYMOD_BDTYPE_DISPLAY:
- break;
-
- default:
- /* crap! */
- printf(" UNKNOWN BOARD TYPE: %d\n", ep->bdtype);
- break;
- }
}
diff --git a/board/hymod/env.c b/board/hymod/env.c
new file mode 100644
index 0000000..f58aec2
--- /dev/null
+++ b/board/hymod/env.c
@@ -0,0 +1,236 @@
+/*
+ * (C) Copyright 2003
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+ *
+ * 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>
+
+/* imports from fetch.c */
+extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
+
+/* this is relative to the root of the server's tftp directory */
+static char *def_global_env_path = "/hymod/global_env";
+
+static int
+env_callback (uchar *name, uchar *value)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
+ char ov[CFG_CBSIZE], nv[CFG_CBSIZE], *p, *q, *nn, c, *curver, *newver;
+ int override = 1, append = 0, remove = 0, nnl, ovl, nvl;
+
+ nn = name;
+
+ if (*nn == '-') {
+ override = 0;
+ nn++;
+ }
+
+ while (*nn == ' ' || *nn == '\t')
+ nn++;
+
+ if ((nnl = strlen (nn)) == 0) {
+ printf ("Empty name in global env file\n");
+ return (0);
+ }
+
+ if ((c = nn[nnl - 1]) == '+' || c == '-') {
+ if (c == '+')
+ append = 1;
+ else
+ remove = 1;
+ nn[--nnl] = '\0';
+ }
+
+ while (nnl > 0 && ((c = nn[nnl - 1]) == ' ' || c == '\t'))
+ nn[--nnl] = '\0';
+ if (nnl == 0) {
+ printf ("Empty name in global env file\n");
+ return (0);
+ }
+
+ p = value;
+ q = nv;
+
+ while ((c = *p) == ' ' || c == '\t')
+ p++;
+
+ nvl = strlen (p);
+ while (nvl > 0 && ((c = p[nvl - 1]) == ' ' || c == '\t'))
+ p[--nvl] = '\0';
+
+ while ((*q = *p++) != '\0') {
+ if (*q == '%') {
+ switch (*p++) {
+
+ case '\0': /* whoops - back up */
+ p--;
+ break;
+
+ case '%': /* a single percent character */
+ q++;
+ break;
+
+ case 's': /* main board serial number as string */
+ q += sprintf (q, "%010lu",
+ cp->main.eeprom.serno);
+ break;
+
+ case 'S': /* main board serial number as number */
+ q += sprintf (q, "%lu", cp->main.eeprom.serno);
+ break;
+
+ default: /* ignore any others */
+ break;
+ }
+ }
+ else
+ q++;
+ }
+
+ if ((nvl = q - nv) == 0) {
+ setenv (nn, NULL);
+ return (1);
+ }
+
+ if ((curver = getenv ("global_env_version")) == NULL)
+ curver = "unknown";
+
+ if ((newver = getenv ("new_genv_version")) == NULL || \
+ strcmp (curver, newver) == 0) {
+ if (strcmp (nn, "version") == 0)
+ setenv ("new_genv_version", nv);
+ return (1);
+ }
+
+ if ((p = getenv (nn)) != NULL) {
+
+ strcpy (ov, p);
+ ovl = strlen (ov);
+
+ if (append) {
+
+ if (strstr (ov, nv) == NULL) {
+
+ printf ("Appending '%s' to env var '%s'\n",
+ nv, nn);
+
+ while (nvl >= 0) {
+ nv[ovl + 1 + nvl] = nv[nvl];
+ nvl--;
+ }
+
+ nv[ovl] = ' ';
+
+ while (--ovl >= 0)
+ nv[ovl] = ov[ovl];
+
+ setenv (nn, nv);
+ }
+
+ return (1);
+ }
+
+ if (remove) {
+
+ if (strstr (ov, nv) != NULL) {
+
+ printf ("Removing '%s' from env var '%s'\n",
+ nv, nn);
+
+ while ((p = strstr (ov, nv)) != NULL) {
+ q = p + nvl;
+ if (*q == ' ')
+ q++;
+ strcpy(p, q);
+ }
+
+ setenv (nn, ov);
+ }
+
+ return (1);
+ }
+
+ if (!override || strcmp (ov, nv) == 0)
+ return (1);
+
+ printf ("Re-setting env cmd '%s' from '%s' to '%s'\n",
+ nn, ov, nv);
+ }
+ else
+ printf ("Setting env cmd '%s' to '%s'\n", nn, nv);
+
+ setenv (nn, nv);
+ return (1);
+}
+
+void
+hymod_check_env (void)
+{
+ char *p, *path, *curver, *newver;
+ int firsttime = 0, needsave = 0;
+
+ if (getenv ("global_env_loaded") == NULL) {
+ puts ("*** global environment has never been loaded\n");
+ puts ("*** fetching from server");
+ firsttime = 1;
+ }
+ else if ((p = getenv ("always_check_env")) != NULL &&
+ strcmp (p, "yes") == 0)
+ puts ("*** checking for updated global environment");
+ else
+ return;
+
+ puts (" (Control-C to Abort)\n");
+
+ if ((path = getenv ("global_env_path")) == NULL || *path == '\0')
+ path = def_global_env_path;
+
+ if (fetch_and_parse (path, CFG_LOAD_ADDR, env_callback) == 0) {
+ puts ("*** Fetch of global environment failed!\n");
+ return;
+ }
+
+ if ((newver = getenv ("new_genv_version")) == NULL) {
+ puts ("*** Version number not set - contents ignored!\n");
+ return;
+ }
+
+ if ((curver = getenv ("global_env_version")) == NULL || \
+ strcmp (curver, newver) != 0) {
+ setenv ("global_env_version", newver);
+ needsave = 1;
+ }
+ else
+ printf ("*** Global environment up-to-date (ver %s)\n", curver);
+
+ setenv ("new_genv_version", NULL);
+
+ if (firsttime) {
+ setenv ("global_env_loaded", "yes");
+ needsave = 1;
+ }
+
+ if (needsave)
+ puts ("\n*** Remember to run the 'saveenv' "
+ "command to save the changes\n\n");
+}
diff --git a/board/hymod/fetch.c b/board/hymod/fetch.c
index dcbda31..e121d55 100644
--- a/board/hymod/fetch.c
+++ b/board/hymod/fetch.c
@@ -1,7 +1,6 @@
/*
* (C) Copyright 2001
- * Murray Jensen, CSIRO Manufacturing Science and Technology,
- * <Murray.Jensen@cmst.csiro.au>
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -25,118 +24,84 @@
#include <common.h>
#include <net.h>
-/* imports from common/main.c */
-extern char console_buffer[CFG_CBSIZE];
+/* imports from input.c */
+extern int hymod_get_ethaddr (void);
int
-fetch_and_parse(bd_t *bd, char *fn, ulong addr, int (*cback)(uchar *, uchar *))
+fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
{
- char *ethaddr;
- uchar *fp, *efp;
-
- while ((ethaddr = getenv("ethaddr")) == NULL || *ethaddr == '\0') {
-
- puts("*** Ethernet address is not set\n");
-
- for (;;) {
- int n;
-
- n = readline("Enter board ethernet address: ");
-
- if (n < 0) {
- puts("\n");
- return (0);
- }
-
- if (n == 0)
- continue;
-
- if (n == 17) {
- int i;
- char *p, *q;
- uchar ea[6];
-
- /* see if it looks like an ethernet address */
-
- p = console_buffer;
-
- for (i = 0; i < 6; i++) {
- char term = (i == 5 ? '\0' : ':');
-
- ea[i] = simple_strtol(p, &q, 16);
-
- if ((q - p) != 2 || *q++ != term)
- break;
-
- p = q;
+ char *ethaddr;
+ uchar *fp, *efp;
+ int rc, count = 0;
+
+ while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
+
+ printf ("*** Ethernet address is%s not set\n",
+ count == 0 ? "" : " STILL");
+
+ if ((rc = hymod_get_ethaddr ()) < 0) {
+ if (rc == -1)
+ puts ("\n*** interrupted!");
+ else
+ puts ("\n*** timeout!");
+ printf (" - fetch of '%s' aborted\n", fn);
+ return (0);
}
- if (i == 6) {
- /* it looks ok - set it */
- printf("Setting ethernet address to %s\n", console_buffer);
- setenv("ethaddr", console_buffer);
-
- puts("Remember to do a 'saveenv' to make it permanent\n");
- break;
- }
- }
-
- printf("Invalid ethernet address (%s) - please re-enter\n",
- console_buffer);
+ count++;
}
- }
-
- copy_filename(BootFile, fn, sizeof (BootFile));
- load_addr = addr;
- if (NetLoop(TFTP) <= 0) {
- printf("tftp transfer of file '%s' failed\n", fn);
- return (0);
- }
+ copy_filename (BootFile, fn, sizeof (BootFile));
+ load_addr = addr;
+ NetBootFileXferSize = 0;
- if (NetBootFileXferSize == 0) {
- printf("can't determine size of file '%s'\n", fn);
- return (0);
- }
-
- fp = (uchar *)load_addr;
- efp = fp + NetBootFileXferSize;
-
- do {
- uchar *name, *value;
-
- if (*fp == '#' || *fp == '\n') {
- while (fp < efp && *fp++ != '\n')
- ;
- continue;
+ if (NetLoop (TFTP) == 0) {
+ printf ("tftp transfer of file '%s' failed\n", fn);
+ return (0);
}
- name = fp;
+ if (NetBootFileXferSize == 0) {
+ printf ("can't determine size of file '%s'\n", fn);
+ return (0);
+ }
- while (fp < efp && *fp != '=')
- if (*fp++ == '\n')
- name = fp;
+ fp = (uchar *)load_addr;
+ efp = fp + NetBootFileXferSize;
- if (fp >= efp)
- break;
+ do {
+ uchar *name, *value;
- *fp++ = '\0';
+ if (*fp == '#' || *fp == '\n') {
+ /* skip this line */
+ while (fp < efp && *fp++ != '\n')
+ ;
+ continue;
+ }
- value = fp;
+ name = fp;
- while (fp < efp && *fp != '\n')
- fp++;
+ while (fp < efp && *fp != '=' && *fp != '\n')
+ fp++;
+ if (fp >= efp)
+ break;
+ if (*fp == '\n') {
+ fp++;
+ continue;
+ }
+ *fp++ = '\0';
- /* ok if we go off the end here */
+ value = fp;
- if (fp[-1] == '\r')
- fp[-1] = '\0';
- *fp++ = '\0';
+ while (fp < efp && *fp != '\n')
+ fp++;
+ if (fp[-1] == '\r')
+ fp[-1] = '\0';
+ *fp++ = '\0'; /* ok if we go off the end here */
- if ((*cback)(name, value) == 0)
- return (0);
+ if ((*cback)(name, value) == 0)
+ return (0);
- } while (fp < efp);
+ } while (fp < efp);
- return (1);
+ return (1);
}
diff --git a/board/hymod/flash.c b/board/hymod/flash.c
index 0a09b4a..7d1ae30 100644
--- a/board/hymod/flash.c
+++ b/board/hymod/flash.c
@@ -20,7 +20,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
- * Hacked for the Hymod board by Murray.Jensen@cmst.csiro.au, 20-Oct-00
+ * Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00
*/
#include <common.h>
@@ -36,234 +36,154 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLAG_PROTECT_CLEAR 0x02
/*-----------------------------------------------------------------------
- * Functions
- */
-#if 0
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-#endif
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-
-/*-----------------------------------------------------------------------
*/
/*
- * probe for the existence of flash at bank word address "addr"
- * 0 = yes, 1 = bad Manufacturer's Id, 2 = bad Device Id
+ * probe for flash bank at address "base" and store info about it
+ * in the flash_info entry "fip". Fatal error if nothing there.
*/
-static int
-bank_probe_word(bank_addr_t addr)
+static void
+bank_probe (flash_info_t *fip, bank_addr_t base)
{
- int retval;
+ bank_addr_t addr;
+ bank_word_t word;
+ int i;
/* reset the flash */
- *addr = BANK_CMD_RST;
+ *base = BANK_CMD_RST;
- /* check the manufacturer id */
- *addr = BANK_CMD_RD_ID;
- if (*BANK_ADDR_REG_MAN(addr) != BANK_RD_ID_MAN) {
- retval = -1;
- goto out;
- }
-
- /* check the device id */
- *addr = BANK_CMD_RD_ID;
- if (*BANK_ADDR_REG_DEV(addr) != BANK_RD_ID_DEV) {
- retval = -2;
- goto out;
- }
+ /* check the manufacturer id - must be intel */
+ *base = BANK_CMD_RD_ID;
+ word = *BANK_REG_MAN_CODE (base);
+ *base = BANK_CMD_RST;
- retval = CFG_FLASH_TYPE;
+ if (word != BANK_FILL_WORD (INTEL_MANUFACT&0xff))
+ panic ("\nbad manufacturer's code (0x%08lx) at addr 0x%08lx",
+ (unsigned long)word, (unsigned long)base);
-out:
- /* reset the flash again */
- *addr = BANK_CMD_RST;
-
- return retval;
-}
+ /* check the device id */
+ *base = BANK_CMD_RD_ID;
+ word = *BANK_REG_DEV_CODE (base);
+ *base = BANK_CMD_RST;
-/*
- * probe for flash banks at address "base" and store info for any found
- * into flash_info entry "fip". Must find at least one bank.
- */
-static void
-bank_probe(flash_info_t *fip, bank_addr_t base)
-{
- bank_addr_t addr, eaddr;
- int nbanks;
+ switch (word) {
- fip->flash_id = FLASH_UNKNOWN;
- fip->size = 0L;
- fip->sector_count = 0;
+ case BANK_FILL_WORD (INTEL_ID_28F320J5&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J5;
+ fip->sector_count = 32;
+ break;
- addr = base;
- eaddr = BANK_ADDR_BASE(addr, MAX_BANKS);
- nbanks = 0;
+ case BANK_FILL_WORD (INTEL_ID_28F640J5&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J5;
+ fip->sector_count = 64;
+ break;
- while (addr < eaddr) {
- bank_addr_t addrw, eaddrw, addrb;
- int i, osc, nsc, curtype = -1;
+ case BANK_FILL_WORD (INTEL_ID_28F320J3A&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F320J3A;
+ fip->sector_count = 32;
+ break;
- addrw = addr;
- eaddrw = BANK_ADDR_NEXT_WORD(addrw);
+ case BANK_FILL_WORD (INTEL_ID_28F640J3A&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F640J3A;
+ fip->sector_count = 64;
+ break;
- while (addrw < eaddrw) {
- int thistype;
+ case BANK_FILL_WORD (INTEL_ID_28F128J3A&0xff):
+ fip->flash_id = FLASH_MAN_INTEL | FLASH_28F128J3A;
+ fip->sector_count = 128;
+ break;
-#ifdef FLASH_DEBUG
- printf(" probing for flash at addr 0x%08lx\n",
- (unsigned long)addrw);
-#endif
- if ((thistype = bank_probe_word(addrw++)) < 0)
- goto out;
-
- if (curtype < 0)
- curtype = thistype;
- else {
- if (thistype != curtype) {
- printf("Differing flash type found!\n");
- goto out;
- }
- }
- }
+ default:
+ panic ("\nbad device code (0x%08lx) at addr 0x%08lx",
+ (unsigned long)word, (unsigned long)base);
+ }
- if (curtype < 0)
- goto out;
-
- /* bank exists - append info for this bank to *fip */
- fip->flash_id = FLASH_MAN_INTEL|curtype;
- fip->size += BANK_SIZE;
- osc = fip->sector_count;
- fip->sector_count += BANK_NBLOCKS;
- if ((nsc = fip->sector_count) >= CFG_MAX_FLASH_SECT)
- panic("Too many sectors in flash at address 0x%08lx\n",
- (unsigned long)base);
-
- addrb = addr;
- for (i = osc; i < nsc; i++) {
- fip->start[i] = (ulong)addrb;
- fip->protect[i] = 0;
- addrb = BANK_ADDR_NEXT_BLK(addrb);
- }
+ if (fip->sector_count >= CFG_MAX_FLASH_SECT)
+ panic ("\ntoo many sectors (%d) in flash at address 0x%08lx",
+ fip->sector_count, (unsigned long)base);
- addr = BANK_ADDR_NEXT_BANK(addr);
- nbanks++;
+ addr = base;
+ for (i = 0; i < fip->sector_count; i++) {
+ fip->start[i] = (unsigned long)addr;
+ fip->protect[i] = 0;
+ addr = BANK_ADDR_NEXT_BLK (addr);
}
-out:
- if (nbanks == 0)
- panic("ERROR: no flash found at address 0x%08lx\n",
- (unsigned long)base);
+ fip->size = (bank_size_t)addr - (bank_size_t)base;
}
static void
-bank_reset(flash_info_t *info, int sect)
+bank_reset (flash_info_t *info, int sect)
{
- bank_addr_t addrw, eaddrw;
+ bank_addr_t addr = (bank_addr_t)info->start[sect];
- addrw = (bank_addr_t)info->start[sect];
- eaddrw = BANK_ADDR_NEXT_WORD(addrw);
-
- while (addrw < eaddrw) {
#ifdef FLASH_DEBUG
- printf(" writing reset cmd to addr 0x%08lx\n",
- (unsigned long)addrw);
+ printf ("writing reset cmd to addr 0x%08lx\n", (unsigned long)addr);
#endif
- *addrw = BANK_CMD_RST;
- addrw++;
- }
+
+ *addr = BANK_CMD_RST;
}
static void
-bank_erase_init(flash_info_t *info, int sect)
+bank_erase_init (flash_info_t *info, int sect)
{
- bank_addr_t addrw, saddrw, eaddrw;
+ bank_addr_t addr = (bank_addr_t)info->start[sect];
int flag;
#ifdef FLASH_DEBUG
- printf("0x%08lx BANK_CMD_PROG\n", BANK_CMD_PROG);
- printf("0x%08lx BANK_CMD_ERASE1\n", BANK_CMD_ERASE1);
- printf("0x%08lx BANK_CMD_ERASE2\n", BANK_CMD_ERASE2);
- printf("0x%08lx BANK_CMD_CLR_STAT\n", BANK_CMD_CLR_STAT);
- printf("0x%08lx BANK_CMD_RST\n", BANK_CMD_RST);
- printf("0x%08lx BANK_STAT_RDY\n", BANK_STAT_RDY);
- printf("0x%08lx BANK_STAT_ERR\n", BANK_STAT_ERR);
-#endif
-
- saddrw = (bank_addr_t)info->start[sect];
- eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
-
-#ifdef FLASH_DEBUG
- printf("erasing sector %d, start addr = 0x%08lx "
- "(bank next word addr = 0x%08lx)\n", sect,
- (unsigned long)saddrw, (unsigned long)eaddrw);
+ printf ("erasing sector %d, addr = 0x%08lx\n",
+ sect, (unsigned long)addr);
#endif
/* Disable intrs which might cause a timeout here */
- flag = disable_interrupts();
+ flag = disable_interrupts ();
- for (addrw = saddrw; addrw < eaddrw; addrw++) {
#ifdef FLASH_DEBUG
- printf(" writing erase cmd to addr 0x%08lx\n",
- (unsigned long)addrw);
+ printf ("writing erase cmd to addr 0x%08lx\n", (unsigned long)addr);
#endif
- *addrw = BANK_CMD_ERASE1;
- *addrw = BANK_CMD_ERASE2;
- }
+ *addr = BANK_CMD_ERASE1;
+ *addr = BANK_CMD_ERASE2;
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
}
static int
-bank_erase_poll(flash_info_t *info, int sect)
+bank_erase_poll (flash_info_t *info, int sect)
{
- bank_addr_t addrw, saddrw, eaddrw;
- int sectdone, haderr;
-
- saddrw = (bank_addr_t)info->start[sect];
- eaddrw = BANK_ADDR_NEXT_WORD(saddrw);
-
- sectdone = 1;
- haderr = 0;
-
- for (addrw = saddrw; addrw < eaddrw; addrw++) {
- bank_word_t stat = *addrw;
+ bank_addr_t addr = (bank_addr_t)info->start[sect];
+ bank_word_t stat = *addr;
#ifdef FLASH_DEBUG
- printf(" checking status at addr "
- "0x%08lx [0x%08lx]\n",
- (unsigned long)addrw, stat);
+ printf ("checking status at addr 0x%08lx [0x%08lx]\n",
+ (unsigned long)addr, (unsigned long)stat);
#endif
- if ((stat & BANK_STAT_RDY) != BANK_STAT_RDY)
- sectdone = 0;
- else if ((stat & BANK_STAT_ERR) != 0) {
- printf(" failed on sector %d "
- "(stat = 0x%08lx) at "
- "address 0x%08lx\n",
- sect, stat,
- (unsigned long)addrw);
- *addrw = BANK_CMD_CLR_STAT;
- haderr = 1;
+
+ if ((stat & BANK_STAT_RDY) == BANK_STAT_RDY) {
+ if ((stat & BANK_STAT_ERR) != 0) {
+ printf ("failed on sector %d [0x%08lx] at "
+ "address 0x%08lx\n", sect,
+ (unsigned long)stat, (unsigned long)addr);
+ *addr = BANK_CMD_CLR_STAT;
+ return (-1);
}
+ else
+ return (1);
}
-
- if (haderr)
- return (-1);
else
- return (sectdone);
+ return (0);
}
static int
-bank_write_word(bank_addr_t addr, bank_word_t value)
+bank_write_word (bank_addr_t addr, bank_word_t value)
{
bank_word_t stat;
ulong start;
int flag, retval;
/* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
+ flag = disable_interrupts ();
*addr = BANK_CMD_PROG;
@@ -271,14 +191,14 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
/* re-enable interrupts if necessary */
if (flag)
- enable_interrupts();
+ enable_interrupts ();
retval = 0;
/* data polling for D7 */
start = get_timer (0);
do {
- if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
retval = 1;
goto done;
}
@@ -286,8 +206,8 @@ bank_write_word(bank_addr_t addr, bank_word_t value)
} while ((stat & BANK_STAT_RDY) != BANK_STAT_RDY);
if ((stat & BANK_STAT_ERR) != 0) {
- printf("flash program failed (stat = 0x%08lx) "
- "at address 0x%08lx\n", (ulong)stat, (ulong)addr);
+ printf ("flash program failed [0x%08lx] at address 0x%08lx\n",
+ (unsigned long)stat, (unsigned long)addr);
*addr = BANK_CMD_CLR_STAT;
retval = 3;
}
@@ -303,7 +223,7 @@ done:
*/
unsigned long
-flash_init(void)
+flash_init (void)
{
int i;
@@ -312,21 +232,21 @@ flash_init(void)
flash_info[i].flash_id = FLASH_UNKNOWN;
}
- bank_probe(&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
+ bank_probe (&flash_info[0], (bank_addr_t)CFG_FLASH_BASE);
/*
* protect monitor and environment sectors
*/
#if CFG_MONITOR_BASE == CFG_FLASH_BASE
- (void)flash_protect(FLAG_PROTECT_SET,
+ (void)flash_protect (FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#if defined(CFG_FLASH_ENV_ADDR)
- (void)flash_protect(FLAG_PROTECT_SET,
+ (void)flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_ENV_ADDR,
#if defined(CFG_FLASH_ENV_BUF)
CFG_FLASH_ENV_ADDR + CFG_FLASH_ENV_BUF - 1,
@@ -341,40 +261,8 @@ flash_init(void)
/*-----------------------------------------------------------------------
*/
-#if 0
-static void
-flash_get_offsets(ulong base, flash_info_t *info)
-{
- int i;
-
- /* set up sector start adress table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-
-}
-#endif /* 0 */
-
-/*-----------------------------------------------------------------------
- */
void
-flash_print_info(flash_info_t *info)
+flash_print_info (flash_info_t *info)
{
int i;
@@ -391,6 +279,14 @@ flash_print_info(flash_info_t *info)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F320J5: printf ("28F320J5 (32 Mbit, 2 x 16bit)\n");
break;
+ case FLASH_28F640J5: printf ("28F640J5 (64 Mbit, 2 x 16bit)\n");
+ break;
+ case FLASH_28F320J3A: printf ("28F320J3A (32 Mbit, 2 x 16bit)\n");
+ break;
+ case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 2 x 16bit)\n");
+ break;
+ case FLASH_28F128J3A: printf ("28F320J3A (128 Mbit, 2 x 16bit)\n");
+ break;
default: printf ("Unknown Chip Type\n");
break;
}
@@ -411,157 +307,25 @@ flash_print_info(flash_info_t *info)
return;
}
-/*-----------------------------------------------------------------------
- */
-
/*
* The following code cannot be run from FLASH!
*/
-#if 0
-static ulong
-flash_get_size(vu_long *addr, flash_info_t *info)
-{
- short i;
- ulong value;
- ulong base = (ulong)addr;
-
-
- /* Write auto select command: read Manufacturer ID */
- addr[0x0555] = 0x00AA00AA;
- addr[0x02AA] = 0x00550055;
- addr[0x0555] = 0x00900090;
-
- value = addr[0];
-
- switch (value) {
- case AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- case FUJ_MANUFACT:
- info->flash_id = FLASH_MAN_FUJ;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = addr[1]; /* device ID */
-
- switch (value) {
- case AMD_ID_LV400T:
- info->flash_id += FLASH_AM400T;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case AMD_ID_LV400B:
- info->flash_id += FLASH_AM400B;
- info->sector_count = 11;
- info->size = 0x00100000;
- break; /* => 1 MB */
-
- case AMD_ID_LV800T:
- info->flash_id += FLASH_AM800T;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case AMD_ID_LV800B:
- info->flash_id += FLASH_AM800B;
- info->sector_count = 19;
- info->size = 0x00200000;
- break; /* => 2 MB */
-
- case AMD_ID_LV160T:
- info->flash_id += FLASH_AM160T;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-
- case AMD_ID_LV160B:
- info->flash_id += FLASH_AM160B;
- info->sector_count = 35;
- info->size = 0x00400000;
- break; /* => 4 MB */
-#if 0 /* enable when device IDs are available */
- case AMD_ID_LV320T:
- info->flash_id += FLASH_AM320T;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-
- case AMD_ID_LV320B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 67;
- info->size = 0x00800000;
- break; /* => 8 MB */
-#endif
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
-
- }
-
- /* set up sector start adress table */
- if (info->flash_id & FLASH_BTYPE) {
- /* set sector offsets for bottom boot block type */
- info->start[0] = base + 0x00000000;
- info->start[1] = base + 0x00008000;
- info->start[2] = base + 0x0000C000;
- info->start[3] = base + 0x00010000;
- for (i = 4; i < info->sector_count; i++) {
- info->start[i] = base + (i * 0x00020000) - 0x00060000;
- }
- } else {
- /* set sector offsets for top boot block type */
- i = info->sector_count - 1;
- info->start[i--] = base + info->size - 0x00008000;
- info->start[i--] = base + info->size - 0x0000C000;
- info->start[i--] = base + info->size - 0x00010000;
- for (; i >= 0; i--) {
- info->start[i] = base + i * 0x00020000;
- }
- }
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr = (volatile unsigned long *)(info->start[i]);
- info->protect[i] = addr[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr = (volatile unsigned long *)info->start[0];
-
- *addr = 0x00F000F0; /* reset bank */
- }
-
- return (info->size);
-}
-#endif /* 0 */
-
/*-----------------------------------------------------------------------
*/
int
-flash_erase(flash_info_t *info, int s_first, int s_last)
+flash_erase (flash_info_t *info, int s_first, int s_last)
{
int prot, sect, haderr;
ulong start, now, last;
int rcode = 0;
#ifdef FLASH_DEBUG
- printf("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
+ printf ("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
" Bank # %d: ", s_last - s_first + 1, s_first, s_last,
(info - flash_info) + 1);
- flash_print_info(info);
+ flash_print_info (info);
#endif
if ((s_first < 0) || (s_first > s_last)) {
@@ -574,14 +338,14 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
}
prot = 0;
- for (sect=s_first; sect<=s_last; ++sect) {
+ for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
- printf("- Warning: %d protected sector%s will not be erased!\n",
+ printf ("- Warning: %d protected sector%s will not be erased\n",
prot, (prot > 1 ? "s" : ""));
}
@@ -594,15 +358,15 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
ulong estart;
int sectdone;
- bank_erase_init(info, sect);
+ bank_erase_init (info, sect);
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
- estart = get_timer(start);
+ estart = get_timer (start);
do {
- now = get_timer(start);
+ now = get_timer (start);
if (now - estart > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout (sect %d)\n", sect);
@@ -619,7 +383,7 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
}
#endif
- sectdone = bank_erase_poll(info, sect);
+ sectdone = bank_erase_poll (info, sect);
if (sectdone < 0) {
haderr = 1;
@@ -642,21 +406,39 @@ flash_erase(flash_info_t *info, int s_first, int s_last)
/* reset to read mode */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
- bank_reset(info, sect);
+ bank_reset (info, sect);
}
}
return rcode;
}
/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 3 - Program failed
+ */
+static int
+write_word (flash_info_t *info, ulong dest, ulong data)
+{
+ /* Check if Flash is (sufficiently) erased */
+ if ((*(ulong *)dest & data) != data)
+ return (2);
+
+ return (bank_write_word ((bank_addr_t)dest, (bank_word_t)data));
+}
+
+/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
+ * 3 - Program failed
*/
int
-write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
@@ -680,7 +462,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
data = (data << 8) | (*(uchar *)cp);
}
- if ((rc = write_word(info, wp, data)) != 0) {
+ if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
@@ -694,7 +476,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
for (i=0; i<4; ++i) {
data = (data << 8) | *src++;
}
- if ((rc = write_word(info, wp, data)) != 0) {
+ if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
@@ -717,28 +499,7 @@ write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
data = (data << 8) | (*(uchar *)cp);
}
- return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int
-write_word(flash_info_t *info, ulong dest, ulong data)
-{
- int retval;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*(ulong *)dest & data) != data) {
- return (2);
- }
-
- retval = bank_write_word((bank_addr_t)dest, (bank_word_t)data);
-
- return (retval);
+ return (write_word (info, wp, data));
}
/*-----------------------------------------------------------------------
diff --git a/board/hymod/flash.h b/board/hymod/flash.h
index 3bccbc9..10db7fc 100644
--- a/board/hymod/flash.h
+++ b/board/hymod/flash.h
@@ -1,163 +1,156 @@
-/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
-
/*
- * acceptable chips types are:
+ * (C) Copyright 2000
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
*
- * 28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A
+ * 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
*/
-/* register addresses, valid only following an CHIP_CMD_RD_ID command */
-#define CHIP_ADDR_REG_MAN 0x000000 /* manufacturer's id */
-#define CHIP_ADDR_REG_DEV 0x000001 /* device id */
-#define CHIP_ADDR_REG_CFGM 0x000003 /* master lock config */
-#define CHIP_ADDR_REG_CFG(b) (((b)<<16)|2) /* lock config for block b */
+/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
/* Commands */
-#define CHIP_CMD_RST 0xFF /* reset flash */
-#define CHIP_CMD_RD_ID 0x90 /* read the id and lock bits */
-#define CHIP_CMD_RD_QUERY 0x98 /* read device capabilities */
-#define CHIP_CMD_RD_STAT 0x70 /* read the status register */
-#define CHIP_CMD_CLR_STAT 0x50 /* clear the staus register */
-#define CHIP_CMD_WR_BUF 0xE8 /* clear the staus register */
-#define CHIP_CMD_PROG 0x40 /* program word command */
-#define CHIP_CMD_ERASE1 0x20 /* 1st word for block erase */
-#define CHIP_CMD_ERASE2 0xD0 /* 2nd word for block erase */
-#define CHIP_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
-#define CHIP_CMD_LOCK 0x60 /* 1st word for all lock cmds */
-#define CHIP_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
-#define CHIP_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
-#define CHIP_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
+#define ISF_CMD_RST 0xFF /* reset flash */
+#define ISF_CMD_RD_ID 0x90 /* read the id and lock bits */
+#define ISF_CMD_RD_QUERY 0x98 /* read device capabilities */
+#define ISF_CMD_RD_STAT 0x70 /* read the status register */
+#define ISF_CMD_CLR_STAT 0x50 /* clear the staus register */
+#define ISF_CMD_WR_BUF 0xE8 /* clear the staus register */
+#define ISF_CMD_PROG 0x40 /* program word command */
+#define ISF_CMD_ERASE1 0x20 /* 1st word for block erase */
+#define ISF_CMD_ERASE2 0xD0 /* 2nd word for block erase */
+#define ISF_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
+#define ISF_CMD_LOCK 0x60 /* 1st word for all lock cmds */
+#define ISF_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
+#define ISF_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
+#define ISF_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
/* status register bits */
-#define CHIP_STAT_DPS 0x02 /* Device Protect Status */
-#define CHIP_STAT_VPPS 0x08 /* VPP Status */
-#define CHIP_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
-#define CHIP_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
-#define CHIP_STAT_ESS 0x40 /* Erase Suspend Status */
-#define CHIP_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
-
-#define CHIP_STAT_ERR (CHIP_STAT_VPPS | CHIP_STAT_DPS | \
- CHIP_STAT_ECLBS | CHIP_STAT_PSLBS)
-
-/* ID and Lock Configuration */
-#define CHIP_RD_ID_LOCK 0x01 /* Bit 0 of each byte */
-#define CHIP_RD_ID_MAN 0x89 /* Manufacturer code = 0x89 */
-#define CHIP_RD_ID_DEV CFG_FLASH_ID
-
-/* dimensions */
-#define CHIP_WIDTH 2 /* chips are in 16 bit mode */
-#define CHIP_WSHIFT 1 /* (log2 of CHIP_WIDTH) */
-#define CHIP_NBLOCKS CFG_FLASH_NBLOCKS
-#define CHIP_BLKSZ (128 * 1024) /* of 128Kbytes each */
-#define CHIP_SIZE (CHIP_BLKSZ * CHIP_NBLOCKS)
+#define ISF_STAT_DPS 0x02 /* Device Protect Status */
+#define ISF_STAT_VPPS 0x08 /* VPP Status */
+#define ISF_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
+#define ISF_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
+#define ISF_STAT_ESS 0x40 /* Erase Suspend Status */
+#define ISF_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
+
+#define ISF_STAT_ERR (ISF_STAT_VPPS | ISF_STAT_DPS | \
+ ISF_STAT_ECLBS | ISF_STAT_PSLBS)
+
+/* register addresses, valid only following an ISF_CMD_RD_ID command */
+#define ISF_REG_MAN_CODE 0x00 /* manufacturer code */
+#define ISF_REG_DEV_CODE 0x01 /* device code */
+#define ISF_REG_BLK_LCK 0x02 /* block lock configuration */
+#define ISF_REG_MST_LCK 0x03 /* master lock configuration */
/********************** DEFINES for Hymod Flash ******************************/
/*
- * The hymod board has 2 x 28F320J5 chips running in
- * 16 bit mode, for a 32 bit wide bank.
+ * this code requires that the flash on any Hymod board appear as a bank
+ * of two (identical) 16bit Intel StrataFlash chips with 64Kword erase
+ * sectors (or blocks), running in x16 bit mode and connected side-by-side
+ * to make a 32-bit wide bus.
*/
-typedef unsigned long bank_word_t; /* 8/16/32/64bit unsigned int */
-typedef volatile bank_word_t *bank_addr_t;
-typedef unsigned long bank_size_t; /* want this big - >= 32 bit */
+typedef unsigned long bank_word_t;
+typedef bank_word_t bank_blk_t[64 * 1024];
+
+#define BANK_FILL_WORD(b) (((bank_word_t)(b) << 16) | (bank_word_t)(b))
+
+#ifdef EXAMPLE
-#define BANK_CHIP_WIDTH 2 /* each bank is 2 chips wide */
-#define BANK_CHIP_WSHIFT 1 /* (log2 of BANK_CHIP_WIDTH) */
+/* theoretically the following examples should also work */
-#define BANK_WIDTH (CHIP_WIDTH * BANK_CHIP_WIDTH)
-#define BANK_WSHIFT (CHIP_WSHIFT + BANK_CHIP_WSHIFT)
-#define BANK_NBLOCKS CHIP_NBLOCKS
-#define BANK_BLKSZ (CHIP_BLKSZ * BANK_CHIP_WIDTH)
-#define BANK_SIZE (CHIP_SIZE * BANK_CHIP_WIDTH)
+/* one flash chip in x8 mode with 128Kword sectors and 8bit bus */
+typedef unsigned char bank_word_t;
+typedef bank_word_t bank_blk_t[128 * 1024];
+#define BANK_FILL_WORD(b) ((bank_word_t)(b))
-#define MAX_BANKS 1 /* only one bank possible */
+/* four flash chips in x16 mode with 32Kword sectors and 64bit bus */
+typedef unsigned long long bank_word_t;
+typedef bank_word_t bank_blk_t[32 * 1024];
+#define BANK_FILL_WORD(b) ( \
+ ((bank_word_t)(b) << 48) \
+ ((bank_word_t)(b) << 32) \
+ ((bank_word_t)(b) << 16) \
+ ((bank_word_t)(b) << 0) \
+ )
+
+#endif /* EXAMPLE */
+
+/* the sizes of these two types should probably be the same */
+typedef volatile bank_word_t *bank_addr_t;
+typedef unsigned long bank_size_t;
/* align bank addresses and sizes to bank word boundaries */
#define BANK_ADDR_WORD_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
- & ~(BANK_WIDTH - 1)))
-#define BANK_SIZE_WORD_ALIGN(s) ((bank_size_t)BANK_ADDR_WORD_ALIGN( \
- (bank_size_t)(s) + (BANK_WIDTH - 1)))
+ & ~(sizeof (bank_word_t) - 1)))
+#define BANK_SIZE_WORD_ALIGN(s) (((bank_size_t)(s) + sizeof (bank_word_t) - 1) \
+ & ~(sizeof (bank_word_t) - 1))
/* align bank addresses and sizes to bank block boundaries */
#define BANK_ADDR_BLK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
- & ~(BANK_BLKSZ - 1)))
-#define BANK_SIZE_BLK_ALIGN(s) ((bank_size_t)BANK_ADDR_BLK_ALIGN( \
- (bank_size_t)(s) + (BANK_BLKSZ - 1)))
-
-/* align bank addresses and sizes to bank boundaries */
-#define BANK_ADDR_BANK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
- & ~(BANK_SIZE - 1)))
-#define BANK_SIZE_BANK_ALIGN(s) ((bank_size_t)BANK_ADDR_BANK_ALIGN( \
- (bank_size_t)(s) + (BANK_SIZE - 1)))
+ & ~(sizeof (bank_blk_t) - 1)))
+#define BANK_SIZE_BLK_ALIGN(s) (((bank_size_t)(s) + sizeof (bank_blk_t) - 1) \
+ & ~(sizeof (bank_blk_t) - 1))
/* add an offset to a bank address */
-#define BANK_ADDR_OFFSET(a, o) (bank_addr_t)((bank_size_t)(a) + \
- (bank_size_t)(o))
-
-/* get base address of bank b, given flash base address a */
-#define BANK_ADDR_BASE(a, b) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
- (bank_size_t)(b) * BANK_SIZE)
+#define BANK_ADDR_OFFSET(a, o) ((bank_addr_t)((bank_size_t)(a) + \
+ (bank_size_t)(o)))
/* adjust a bank address to start of next word, block or bank */
#define BANK_ADDR_NEXT_WORD(a) BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \
- BANK_WIDTH)
+ sizeof (bank_word_t))
#define BANK_ADDR_NEXT_BLK(a) BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \
- BANK_BLKSZ)
-#define BANK_ADDR_NEXT_BANK(a) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
- BANK_SIZE)
-
-/* get bank address of chip register r given a bank base address a */
-#define BANK_ADDR_REG(a, r) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
- ((bank_size_t)(r) << BANK_WSHIFT))
-
-/* make a bank address for each chip register address */
-
-#define BANK_ADDR_REG_MAN(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN)
-#define BANK_ADDR_REG_DEV(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV)
-#define BANK_ADDR_REG_CFGM(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM)
-#define BANK_ADDR_REG_CFG(b,a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b))
-
-/*
- * replicate a chip cmd/stat/rd value into each byte position within a word
- * so that multiple chips are accessed in a single word i/o operation
- *
- * this must be as wide as the bank_word_t type, and take into account the
- * chip width and bank layout
- */
+ sizeof (bank_blk_t))
-#define BANK_FILL_WORD(o) ((bank_word_t)( \
- ((unsigned long)(o) << 16) | \
- ((unsigned long)(o) << 0) \
- ))
+/* get bank address of register r given a bank base address a and block num b */
+#define BANK_ADDR_REG(a, b, r) BANK_ADDR_OFFSET(BANK_ADDR_OFFSET((a), \
+ (bank_size_t)(b) * sizeof (bank_blk_t)), \
+ (bank_size_t)(r) * sizeof (bank_word_t))
-/* make a bank word value for each chip cmd/stat/rd value */
+/* make a bank word value for each StrataFlash value */
/* Commands */
-#define BANK_CMD_RST BANK_FILL_WORD(CHIP_CMD_RST)
-#define BANK_CMD_RD_ID BANK_FILL_WORD(CHIP_CMD_RD_ID)
-#define BANK_CMD_RD_STAT BANK_FILL_WORD(CHIP_CMD_RD_STAT)
-#define BANK_CMD_CLR_STAT BANK_FILL_WORD(CHIP_CMD_CLR_STAT)
-#define BANK_CMD_ERASE1 BANK_FILL_WORD(CHIP_CMD_ERASE1)
-#define BANK_CMD_ERASE2 BANK_FILL_WORD(CHIP_CMD_ERASE2)
-#define BANK_CMD_PROG BANK_FILL_WORD(CHIP_CMD_PROG)
-#define BANK_CMD_LOCK BANK_FILL_WORD(CHIP_CMD_LOCK)
-#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK)
-#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR)
-#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK)
+#define BANK_CMD_RST BANK_FILL_WORD(ISF_CMD_RST)
+#define BANK_CMD_RD_ID BANK_FILL_WORD(ISF_CMD_RD_ID)
+#define BANK_CMD_RD_STAT BANK_FILL_WORD(ISF_CMD_RD_STAT)
+#define BANK_CMD_CLR_STAT BANK_FILL_WORD(ISF_CMD_CLR_STAT)
+#define BANK_CMD_ERASE1 BANK_FILL_WORD(ISF_CMD_ERASE1)
+#define BANK_CMD_ERASE2 BANK_FILL_WORD(ISF_CMD_ERASE2)
+#define BANK_CMD_PROG BANK_FILL_WORD(ISF_CMD_PROG)
+#define BANK_CMD_LOCK BANK_FILL_WORD(ISF_CMD_LOCK)
+#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(ISF_CMD_SET_LOCK_BLK)
+#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(ISF_CMD_SET_LOCK_MSTR)
+#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(ISF_CMD_CLR_LOCK_BLK)
/* status register bits */
-#define BANK_STAT_DPS BANK_FILL_WORD(CHIP_STAT_DPS)
-#define BANK_STAT_PSS BANK_FILL_WORD(CHIP_STAT_PSS)
-#define BANK_STAT_VPPS BANK_FILL_WORD(CHIP_STAT_VPPS)
-#define BANK_STAT_PSLBS BANK_FILL_WORD(CHIP_STAT_PSLBS)
-#define BANK_STAT_ECLBS BANK_FILL_WORD(CHIP_STAT_ECLBS)
-#define BANK_STAT_ESS BANK_FILL_WORD(CHIP_STAT_ESS)
-#define BANK_STAT_RDY BANK_FILL_WORD(CHIP_STAT_RDY)
-
-#define BANK_STAT_ERR BANK_FILL_WORD(CHIP_STAT_ERR)
-
-/* ID and Lock Configuration */
-#define BANK_RD_ID_LOCK BANK_FILL_WORD(CHIP_RD_ID_LOCK)
-#define BANK_RD_ID_MAN BANK_FILL_WORD(CHIP_RD_ID_MAN)
-#define BANK_RD_ID_DEV BANK_FILL_WORD(CHIP_RD_ID_DEV)
+#define BANK_STAT_DPS BANK_FILL_WORD(ISF_STAT_DPS)
+#define BANK_STAT_PSS BANK_FILL_WORD(ISF_STAT_PSS)
+#define BANK_STAT_VPPS BANK_FILL_WORD(ISF_STAT_VPPS)
+#define BANK_STAT_PSLBS BANK_FILL_WORD(ISF_STAT_PSLBS)
+#define BANK_STAT_ECLBS BANK_FILL_WORD(ISF_STAT_ECLBS)
+#define BANK_STAT_ESS BANK_FILL_WORD(ISF_STAT_ESS)
+#define BANK_STAT_RDY BANK_FILL_WORD(ISF_STAT_RDY)
+
+#define BANK_STAT_ERR BANK_FILL_WORD(ISF_STAT_ERR)
+
+/* make a bank register address for each StrataFlash register address */
+
+#define BANK_REG_MAN_CODE(a) BANK_ADDR_REG((a), 0, ISF_REG_MAN_CODE)
+#define BANK_REG_DEV_CODE(a) BANK_ADDR_REG((a), 0, ISF_REG_DEV_CODE)
+#define BANK_REG_BLK_LCK(a, b) BANK_ADDR_REG((a), (b), ISF_REG_BLK_LCK)
+#define BANK_REG_MST_LCK(a) BANK_ADDR_REG((a), 0, ISF_REG_MST_LCK)
diff --git a/board/hymod/global_env b/board/hymod/global_env
index 913f82d..16def24 100644
--- a/board/hymod/global_env
+++ b/board/hymod/global_env
@@ -1,3 +1,33 @@
+# DONT FORGET TO CHANGE THE "version" VAR BELOW IF YOU MAKE CHANGES TO THIS FILE
+
+# (C) Copyright 2001
+# Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+#
+# 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
+
+#
+# global_env
+#
+# file used by Hymod boards to initialise the u-boot non-volatile
+# environment when u-boot is first run (it determines this by the
+# absence of the environment variable "global_env_loaded")
+#
# format of this file is:
#
# 1. blank lines and lines beginning with '#' are ignored
@@ -7,32 +37,94 @@
# %s serial number of the main board (10 digit zero filled)
# %S serial number of the main board (plain number)
# %% a percentage character
-#
-# no whitespace is removed in either <name> or <value>
+# ... otherwise the %x is discarded
#
# if first character in <name> is a dash ('-'), then an existing env var
-# will not be overwritten (the dash is removed).
+# will not be overwritten (the dash is removed). i.e. it is only set if
+# it does not exist
#
# if last character in <name> is a plus ('+'), then <value> will be appended
-# to any existing env var (the plus is removed). Duplicates of <value> are
+# to any existing env var (the plus is ignored). Duplicates of <value> are
# removed.
#
+# similarly, if the last character in <name> is a minus ('-'), then any
+# occurences of <value> in the current value of <name> will removed (the
+# minus is ignored).
+#
+# leading and trailing whitespace is removed in both <name> and <value>
+# (after processing any initial or final plus/minus in <name>).
+#
+
+# MISCELLANEOUS PARAMETERS
+
+# version must always come first
+version=3
# set the ip address based on the main board serial number
ipaddr=192.168.1.%S
serverip=192.168.1.254
-# stop auto execute after tftp
+# stop auto execute after tftp (not a very good name really)
autostart=no
+# setting this to "yes" forces the global_env file to be loaded and processed
+# if the current version is different to the version in the file
+always_check_env=no
+
+# BOOTING COMMANDS AND PARAMETERS
+
+# command to run when "auto-booting"
+bootcmd=bootm 40080000 40200000
+
+# how long the "countdown" to automatically running "bootcmd" is
+bootdelay=2
+
+# how long before it "times out" console input and attempts to run "bootcmd"
+bootretry=5
+
+# arguments passed to the boot program (i.e. linux kernel) via register 6
+# the linux kernel (v2.4) uses the following registers:
+# r3 - address of board information structure
+# r4 - address of initial ramdisk image (0 means no initrd)
+# r5 - size of initial ramdisk image
+# r6 - address of command line string
+-bootargs=root=/dev/ram rw
+
+# these four are for hymod linux intergrated into our Sun network
+bootargs+=serialno=%S
+bootargs+=nisclient nisdomain=mlb.dmt.csiro.au nissrvadr=138.194.112.4
+bootargs+=nfsclient
+bootargs+=automount
+
+# start a web server by default
+bootargs+=webserver
+
+# give negotiation time to finish
+bootargs+=netsleep=5
+
+# then our ciscos don't pass packets for 25-30 secs after that, so
+# pinging the server until it responds prevents network connections
+# from failing...
+bootargs+=netping
+
+# these are old bootargs - we don't need them anymore
+bootargs-=preload=unix,i2c-cpm,i2c-dev
+bootargs-=ramdisk_size=32768
+bootargs-=ramdisk_size=24576
+
+# FLASH MANIPULATION COMMANDS
+
+#
+# 16M flash, 64 x 256K sectors, mapped at address 0x40000000
#
-# 16M flash map, 64 x 256K sectors, mapped at address 0x40000000
+# Sector(s) Address Size Description
#
-# sector 0: boot
-# sector 1: non volatile environment
-# sectors 2-4: linux kernel image
-# sectors 5-7: alternate linux kernel image
-# sectors 8-63: linux initial ramdisk image
+# 0 - 0 0x40000000 256K boot code
+# 1 - 1 0x40040000 256K non volatile environment
+# 2 - 4 0x40080000 768K linux kernel image
+# 5 - 7 0x40140000 768K alternate linux kernel image
+# 8 - 47 0x40200000 10M linux initial ramdisk image
+# 48 - 63 0x40c00000 4M ramdisk image for applications
#
fetchboot=tftp 100000 /hymod/u-boot.bin
@@ -49,21 +141,18 @@ newlinux=run fetchlinux eraselinux copylinux cmplinux
fetchaltlinux=tftp 100000 /hymod/altlinux.bin
erasealtlinux=erase 1:5-7
-copyaltlinux=cp.b 100000 40080000 $(filesize)
-cmpaltlinux=cmp.b 100000 40080000 $(filesize)
+copyaltlinux=cp.b 100000 40140000 $(filesize)
+cmpaltlinux=cmp.b 100000 40140000 $(filesize)
newaltlinux=run fetchaltlinux erasealtlinux copyaltlinux cmpaltlinux
fetchird=tftp 100000 /hymod/initrd.bin
-eraseird=erase 1:8-63
+eraseird=erase 1:8-47
copyird=cp.b 100000 40200000 $(filesize)
cmpird=cmp.b 100000 40200000 $(filesize)
newinitrd=run fetchird eraseird copyird cmpird
-bootcmd=bootm 40080000 40200000
--bootargs=root=/dev/ram rw
-# these are for hymod linux
-bootargs+=preload=unix,i2c-cpm,i2c-dev
-bootargs+=serialno=%S
-bootargs+=ramdisk_size=32768
-bootargs+=automount nisclient nisdomain=mlb.dmt.csiro.au nissrvadr=138.194.112.4
-bootdelay=2
+fetchard=tftp 100000 /hymod/apprd.bin
+eraseard=erase 1:48-63
+copyard=cp.b 100000 40c00000 $(filesize)
+cmpard=cmp.b 100000 40c00000 $(filesize)
+newapprd=run fetchard eraseard copyard cmpard
diff --git a/board/hymod/hymod.c b/board/hymod/hymod.c
index 829f254..3611a12 100644
--- a/board/hymod/hymod.c
+++ b/board/hymod/hymod.c
@@ -20,11 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
- * Hacked for the Hymod board by Murray.Jensen@cmst.csiro.au, 20-Oct-00
+ * Hacked for the Hymod board by Murray.Jensen@csiro.au, 20-Oct-00
*/
#include <common.h>
#include <mpc8260.h>
+#include <mpc8260_irq.h>
#include <ioports.h>
#include <i2c.h>
#include <asm/iopin_8260.h>
@@ -32,15 +33,11 @@
/* ------------------------------------------------------------------------- */
/* imports from eeprom.c */
-extern int eeprom_load (unsigned, hymod_eeprom_t *);
-extern int eeprom_fetch (unsigned, char *, ulong);
-extern void eeprom_print (hymod_eeprom_t *);
+extern int hymod_eeprom_read (int, hymod_eeprom_t *);
+extern void hymod_eeprom_print (hymod_eeprom_t *);
-/* imports from fetch.c */
-extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
-
-/* imports from common/main.c */
-extern char console_buffer[CFG_CBSIZE];
+/* imports from env.c */
+extern void hymod_check_env (void);
/* ------------------------------------------------------------------------- */
@@ -54,274 +51,152 @@ extern char console_buffer[CFG_CBSIZE];
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PA31 */ {1, 1, 1, 0, 0, 0},
- /* FCC1 MII COL */
- /* PA30 */ {1, 1, 1, 0, 0, 0},
- /* FCC1 MII CRS */
- /* PA29 */ {1, 1, 1, 1, 0, 0},
- /* FCC1 MII TX_ER */
- /* PA28 */ {1, 1, 1, 1, 0, 0},
- /* FCC1 MII TX_EN */
- /* PA27 */ {1, 1, 1, 0, 0, 0},
- /* FCC1 MII RX_DV */
- /* PA26 */ {1, 1, 1, 0, 0, 0},
- /* FCC1 MII RX_ER */
- /* PA25 */ {1, 0, 0, 1, 0, 0},
- /* FCC2 MII MDIO */
- /* PA24 */ {1, 0, 0, 1, 0, 0},
- /* FCC2 MII MDC */
- /* PA23 */ {1, 0, 0, 1, 0, 0},
- /* FCC3 MII MDIO */
- /* PA22 */ {1, 0, 0, 1, 0, 0},
- /* FCC3 MII MDC */
- /* PA21 */ {1, 1, 0, 1, 0, 0},
- /* FCC1 MII TxD[3] */
- /* PA20 */ {1, 1, 0, 1, 0, 0},
- /* FCC1 MII TxD[2] */
- /* PA19 */ {1, 1, 0, 1, 0, 0},
- /* FCC1 MII TxD[1] */
- /* PA18 */ {1, 1, 0, 1, 0, 0},
- /* FCC1 MII TxD[0] */
- /* PA17 */ {1, 1, 0, 0, 0, 0},
- /* FCC1 MII RxD[3] */
- /* PA16 */ {1, 1, 0, 0, 0, 0},
- /* FCC1 MII RxD[2] */
- /* PA15 */ {1, 1, 0, 0, 0, 0},
- /* FCC1 MII RxD[1] */
- /* PA14 */ {1, 1, 0, 0, 0, 0},
- /* FCC1 MII RxD[0] */
- /* PA13 */ {1, 0, 0, 1, 0, 0},
- /* FCC1 MII MDIO */
- /* PA12 */ {1, 0, 0, 1, 0, 0},
- /* FCC1 MII MDC */
- /* PA11 */ {1, 0, 0, 1, 0, 0},
- /* SEL_CD */
- /* PA10 */ {1, 0, 0, 0, 0, 0},
- /* FLASH STS1 */
- /* PA9 */ {1, 0, 0, 0, 0, 0},
- /* FLASH STS0 */
- /* PA8 */ {1, 0, 0, 0, 0, 0},
- /* FLASH ~PE */
- /* PA7 */ {1, 0, 0, 0, 0, 0},
- /* WATCH ~HRESET */
- /* PA6 */ {1, 0, 0, 0, 1, 0},
- /* VC DONE */
- /* PA5 */ {1, 0, 0, 1, 1, 0},
- /* VC INIT */
- /* PA4 */ {1, 0, 0, 1, 0, 0},
- /* VC ~PROG */
- /* PA3 */ {1, 0, 0, 1, 0, 0},
- /* VM ENABLE */
- /* PA2 */ {1, 0, 0, 0, 1, 0},
- /* VM DONE */
- /* PA1 */ {1, 0, 0, 1, 1, 0},
- /* VM INIT */
- /* PA0 */ {1, 0, 0, 1, 0, 0}
- /* VM ~PROG */
- },
+ {
+ /* cnf par sor dir odr dat */
+ { 1, 1, 1, 0, 0, 0 }, /* PA31: FCC1 MII COL */
+ { 1, 1, 1, 0, 0, 0 }, /* PA30: FCC1 MII CRS */
+ { 1, 1, 1, 1, 0, 0 }, /* PA29: FCC1 MII TX_ER */
+ { 1, 1, 1, 1, 0, 0 }, /* PA28: FCC1 MII TX_EN */
+ { 1, 1, 1, 0, 0, 0 }, /* PA27: FCC1 MII RX_DV */
+ { 1, 1, 1, 0, 0, 0 }, /* PA26: FCC1 MII RX_ER */
+ { 1, 0, 0, 1, 0, 0 }, /* PA25: FCC2 MII MDIO */
+ { 1, 0, 0, 1, 0, 0 }, /* PA24: FCC2 MII MDC */
+ { 1, 0, 0, 1, 0, 0 }, /* PA23: FCC3 MII MDIO */
+ { 1, 0, 0, 1, 0, 0 }, /* PA22: FCC3 MII MDC */
+ { 1, 1, 0, 1, 0, 0 }, /* PA21: FCC1 MII TxD[3] */
+ { 1, 1, 0, 1, 0, 0 }, /* PA20: FCC1 MII TxD[2] */
+ { 1, 1, 0, 1, 0, 0 }, /* PA19: FCC1 MII TxD[1] */
+ { 1, 1, 0, 1, 0, 0 }, /* PA18: FCC1 MII TxD[0] */
+ { 1, 1, 0, 0, 0, 0 }, /* PA17: FCC1 MII RxD[3] */
+ { 1, 1, 0, 0, 0, 0 }, /* PA16: FCC1 MII RxD[2] */
+ { 1, 1, 0, 0, 0, 0 }, /* PA15: FCC1 MII RxD[1] */
+ { 1, 1, 0, 0, 0, 0 }, /* PA14: FCC1 MII RxD[0] */
+ { 1, 0, 0, 1, 0, 0 }, /* PA13: FCC1 MII MDIO */
+ { 1, 0, 0, 1, 0, 0 }, /* PA12: FCC1 MII MDC */
+ { 1, 0, 0, 1, 0, 0 }, /* PA11: SEL_CD */
+ { 1, 0, 0, 0, 0, 0 }, /* PA10: FLASH STS1 */
+ { 1, 0, 0, 0, 0, 0 }, /* PA09: FLASH STS0 */
+ { 1, 0, 0, 0, 0, 0 }, /* PA08: FLASH ~PE */
+ { 1, 0, 0, 0, 0, 0 }, /* PA07: WATCH ~HRESET */
+ { 1, 0, 0, 0, 1, 0 }, /* PA06: VC DONE */
+ { 1, 0, 0, 1, 1, 0 }, /* PA05: VC INIT */
+ { 1, 0, 0, 1, 0, 0 }, /* PA04: VC ~PROG */
+ { 1, 0, 0, 1, 0, 0 }, /* PA03: VM ENABLE */
+ { 1, 0, 0, 0, 1, 0 }, /* PA02: VM DONE */
+ { 1, 0, 0, 1, 1, 0 }, /* PA01: VM INIT */
+ { 1, 0, 0, 1, 0, 0 } /* PA00: VM ~PROG */
+ },
/* Port B configuration */
- { /* conf ppar psor pdir podr pdat */
- /* PB31 */ {1, 1, 0, 1, 0, 0},
- /* FCC2 MII TX_ER */
- /* PB30 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RX_DV */
- /* PB29 */ {1, 1, 1, 1, 0, 0},
- /* FCC2 MII TX_EN */
- /* PB28 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RX_ER */
- /* PB27 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII COL */
- /* PB26 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII CRS */
- /* PB25 */ {1, 1, 0, 1, 0, 0},
- /* FCC2 MII TxD[3] */
- /* PB24 */ {1, 1, 0, 1, 0, 0},
- /* FCC2 MII TxD[2] */
- /* PB23 */ {1, 1, 0, 1, 0, 0},
- /* FCC2 MII TxD[1] */
- /* PB22 */ {1, 1, 0, 1, 0, 0},
- /* FCC2 MII TxD[0] */
- /* PB21 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RxD[0] */
- /* PB20 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RxD[1] */
- /* PB19 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RxD[2] */
- /* PB18 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RxD[3] */
- /* PB17 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RX_DV */
- /* PB16 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RX_ER */
- /* PB15 */ {1, 1, 0, 1, 0, 0},
- /* FCC3 MII TX_ER */
- /* PB14 */ {1, 1, 0, 1, 0, 0},
- /* FCC3 MII TX_EN */
- /* PB13 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII COL */
- /* PB12 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII CRS */
- /* PB11 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RxD[3] */
- /* PB10 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RxD[2] */
- /* PB9 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RxD[1] */
- /* PB8 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RxD[0] */
- /* PB7 */ {1, 1, 0, 1, 0, 0},
- /* FCC3 MII TxD[3] */
- /* PB6 */ {1, 1, 0, 1, 0, 0},
- /* FCC3 MII TxD[2] */
- /* PB5 */ {1, 1, 0, 1, 0, 0},
- /* FCC3 MII TxD[1] */
- /* PB4 */ {1, 1, 0, 1, 0, 0},
- /* FCC3 MII TxD[0] */
- /* PB3 */ {0, 0, 0, 0, 0, 0},
- /* pin doesn't exist */
- /* PB2 */ {0, 0, 0, 0, 0, 0},
- /* pin doesn't exist */
- /* PB1 */ {0, 0, 0, 0, 0, 0},
- /* pin doesn't exist */
- /* PB0 */ {0, 0, 0, 0, 0, 0}
- /* pin doesn't exist */
- },
-
- /* Port C */
- { /* conf ppar psor pdir podr pdat */
- /* PC31 */ {1, 0, 0, 0, 0, 0},
- /* MEZ ~IACK */
- /* PC30 */ {0, 0, 0, 0, 0, 0},
- /* PC29 */ {1, 1, 0, 0, 0, 0},
- /* CLK SCCx */
- /* PC28 */ {1, 1, 0, 0, 0, 0},
- /* CLK4 */
- /* PC27 */ {1, 1, 0, 0, 0, 0},
- /* CLK SCCF */
- /* PC26 */ {1, 1, 0, 0, 0, 0},
- /* CLK 32K */
- /* PC25 */ {1, 1, 0, 0, 0, 0},
- /* BRG4/CLK7 */
- /* PC24 */ {0, 0, 0, 0, 0, 0},
- /* PC23 */ {1, 1, 0, 0, 0, 0},
- /* CLK SCCx */
- /* PC22 */ {1, 1, 0, 0, 0, 0},
- /* FCC1 MII RX_CLK */
- /* PC21 */ {1, 1, 0, 0, 0, 0},
- /* FCC1 MII TX_CLK */
- /* PC20 */ {1, 1, 0, 0, 0, 0},
- /* CLK SCCF */
- /* PC19 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII RX_CLK */
- /* PC18 */ {1, 1, 0, 0, 0, 0},
- /* FCC2 MII TX_CLK */
- /* PC17 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII RX_CLK */
- /* PC16 */ {1, 1, 0, 0, 0, 0},
- /* FCC3 MII TX_CLK */
- /* PC15 */ {1, 0, 0, 0, 0, 0},
- /* SCC1 UART ~CTS */
- /* PC14 */ {1, 0, 0, 0, 0, 0},
- /* SCC1 UART ~CD */
- /* PC13 */ {1, 0, 0, 0, 0, 0},
- /* SCC2 UART ~CTS */
- /* PC12 */ {1, 0, 0, 0, 0, 0},
- /* SCC2 UART ~CD */
- /* PC11 */ {1, 0, 0, 1, 0, 0},
- /* SCC1 UART ~DTR */
- /* PC10 */ {1, 0, 0, 1, 0, 0},
- /* SCC1 UART ~DSR */
- /* PC9 */ {1, 0, 0, 1, 0, 0},
- /* SCC2 UART ~DTR */
- /* PC8 */ {1, 0, 0, 1, 0, 0},
- /* SCC2 UART ~DSR */
- /* PC7 */ {1, 0, 0, 0, 0, 0},
- /* TEMP ~ALERT */
- /* PC6 */ {1, 0, 0, 0, 0, 0},
- /* FCC3 INT */
- /* PC5 */ {1, 0, 0, 0, 0, 0},
- /* FCC2 INT */
- /* PC4 */ {1, 0, 0, 0, 0, 0},
- /* FCC1 INT */
- /* PC3 */ {1, 1, 1, 1, 0, 0},
- /* SDMA IDMA2 ~DACK */
- /* PC2 */ {1, 1, 1, 0, 0, 0},
- /* SDMA IDMA2 ~DONE */
- /* PC1 */ {1, 1, 0, 0, 0, 0},
- /* SDMA IDMA2 ~DREQ */
- /* PC0 */ {1, 1, 0, 1, 0, 0}
- /* BRG7 */
- },
-
- /* Port D */
- { /* conf ppar psor pdir podr pdat */
- /* PD31 */ {1, 1, 0, 0, 0, 0},
- /* SCC1 UART RxD */
- /* PD30 */ {1, 1, 1, 1, 0, 0},
- /* SCC1 UART TxD */
- /* PD29 */ {1, 0, 0, 1, 0, 0},
- /* SCC1 UART ~RTS */
- /* PD28 */ {1, 1, 0, 0, 0, 0},
- /* SCC2 UART RxD */
- /* PD27 */ {1, 1, 0, 1, 0, 0},
- /* SCC2 UART TxD */
- /* PD26 */ {1, 0, 0, 1, 0, 0},
- /* SCC2 UART ~RTS */
- /* PD25 */ {1, 0, 0, 0, 0, 0},
- /* SCC1 UART ~RI */
- /* PD24 */ {1, 0, 0, 0, 0, 0},
- /* SCC2 UART ~RI */
- /* PD23 */ {1, 0, 0, 1, 0, 0},
- /* CLKGEN PD */
- /* PD22 */ {1, 0, 0, 0, 0, 0},
- /* USER3 */
- /* PD21 */ {1, 0, 0, 0, 0, 0},
- /* USER2 */
- /* PD20 */ {1, 0, 0, 0, 0, 0},
- /* USER1 */
- /* PD19 */ {1, 1, 1, 0, 0, 0},
- /* SPI ~SEL */
- /* PD18 */ {1, 1, 1, 0, 0, 0},
- /* SPI CLK */
- /* PD17 */ {1, 1, 1, 0, 0, 0},
- /* SPI MOSI */
- /* PD16 */ {1, 1, 1, 0, 0, 0},
- /* SPI MISO */
- /* PD15 */ {1, 1, 1, 0, 1, 0},
- /* I2C SDA */
- /* PD14 */ {1, 1, 1, 0, 1, 0},
- /* I2C SCL */
- /* PD13 */ {1, 0, 0, 1, 0, 1},
- /* TEMP ~STDBY */
- /* PD12 */ {1, 0, 0, 1, 0, 1},
- /* FCC3 ~RESET */
- /* PD11 */ {1, 0, 0, 1, 0, 1},
- /* FCC2 ~RESET */
- /* PD10 */ {1, 0, 0, 1, 0, 1},
- /* FCC1 ~RESET */
- /* PD9 */ {1, 0, 0, 0, 0, 0},
- /* PD9 */
- /* PD8 */ {1, 0, 0, 0, 0, 0},
- /* PD8 */
- /* PD7 */ {1, 0, 0, 1, 0, 1},
- /* PD7 */
- /* PD6 */ {1, 0, 0, 1, 0, 1},
- /* PD6 */
- /* PD5 */ {1, 0, 0, 1, 0, 1},
- /* PD5 */
- /* PD4 */ {1, 0, 0, 1, 0, 1},
- /* PD4 */
- /* PD3 */ {0, 0, 0, 0, 0, 0},
- /* pin doesn't exist */
- /* PD2 */ {0, 0, 0, 0, 0, 0},
- /* pin doesn't exist */
- /* PD1 */ {0, 0, 0, 0, 0, 0},
- /* pin doesn't exist */
- /* PD0 */ {0, 0, 0, 0, 0, 0}
- /* pin doesn't exist */
- }
+ {
+ /* cnf par sor dir odr dat */
+ { 1, 1, 0, 1, 0, 0 }, /* PB31: FCC2 MII TX_ER */
+ { 1, 1, 0, 0, 0, 0 }, /* PB30: FCC2 MII RX_DV */
+ { 1, 1, 1, 1, 0, 0 }, /* PB29: FCC2 MII TX_EN */
+ { 1, 1, 0, 0, 0, 0 }, /* PB28: FCC2 MII RX_ER */
+ { 1, 1, 0, 0, 0, 0 }, /* PB27: FCC2 MII COL */
+ { 1, 1, 0, 0, 0, 0 }, /* PB26: FCC2 MII CRS */
+ { 1, 1, 0, 1, 0, 0 }, /* PB25: FCC2 MII TxD[3] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB24: FCC2 MII TxD[2] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB23: FCC2 MII TxD[1] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB22: FCC2 MII TxD[0] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB21: FCC2 MII RxD[0] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB20: FCC2 MII RxD[1] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB19: FCC2 MII RxD[2] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB18: FCC2 MII RxD[3] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB17: FCC3 MII RX_DV */
+ { 1, 1, 0, 0, 0, 0 }, /* PB16: FCC3 MII RX_ER */
+ { 1, 1, 0, 1, 0, 0 }, /* PB15: FCC3 MII TX_ER */
+ { 1, 1, 0, 1, 0, 0 }, /* PB14: FCC3 MII TX_EN */
+ { 1, 1, 0, 0, 0, 0 }, /* PB13: FCC3 MII COL */
+ { 1, 1, 0, 0, 0, 0 }, /* PB12: FCC3 MII CRS */
+ { 1, 1, 0, 0, 0, 0 }, /* PB11: FCC3 MII RxD[3] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB10: FCC3 MII RxD[2] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB09: FCC3 MII RxD[1] */
+ { 1, 1, 0, 0, 0, 0 }, /* PB08: FCC3 MII RxD[0] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB07: FCC3 MII TxD[3] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB06: FCC3 MII TxD[2] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB05: FCC3 MII TxD[1] */
+ { 1, 1, 0, 1, 0, 0 }, /* PB04: FCC3 MII TxD[0] */
+ { 0, 0, 0, 0, 0, 0 }, /* PB03: pin doesn't exist */
+ { 0, 0, 0, 0, 0, 0 }, /* PB02: pin doesn't exist */
+ { 0, 0, 0, 0, 0, 0 }, /* PB01: pin doesn't exist */
+ { 0, 0, 0, 0, 0, 0 } /* PB00: pin doesn't exist */
+ },
+
+ /* Port C configuration */
+ {
+ /* cnf par sor dir odr dat */
+ { 1, 0, 0, 0, 0, 0 }, /* PC31: MEZ ~IACK */
+ { 0, 0, 0, 0, 0, 0 }, /* PC30: ? */
+ { 1, 1, 0, 0, 0, 0 }, /* PC29: CLK SCCx */
+ { 1, 1, 0, 0, 0, 0 }, /* PC28: CLK4 */
+ { 1, 1, 0, 0, 0, 0 }, /* PC27: CLK SCCF */
+ { 1, 1, 0, 0, 0, 0 }, /* PC26: CLK 32K */
+ { 1, 1, 0, 0, 0, 0 }, /* PC25: BRG4/CLK7 */
+ { 0, 0, 0, 0, 0, 0 }, /* PC24: ? */
+ { 1, 1, 0, 0, 0, 0 }, /* PC23: CLK SCCx */
+ { 1, 1, 0, 0, 0, 0 }, /* PC22: FCC1 MII RX_CLK */
+ { 1, 1, 0, 0, 0, 0 }, /* PC21: FCC1 MII TX_CLK */
+ { 1, 1, 0, 0, 0, 0 }, /* PC20: CLK SCCF */
+ { 1, 1, 0, 0, 0, 0 }, /* PC19: FCC2 MII RX_CLK */
+ { 1, 1, 0, 0, 0, 0 }, /* PC18: FCC2 MII TX_CLK */
+ { 1, 1, 0, 0, 0, 0 }, /* PC17: FCC3 MII RX_CLK */
+ { 1, 1, 0, 0, 0, 0 }, /* PC16: FCC3 MII TX_CLK */
+ { 1, 0, 0, 0, 0, 0 }, /* PC15: SCC1 UART ~CTS */
+ { 1, 0, 0, 0, 0, 0 }, /* PC14: SCC1 UART ~CD */
+ { 1, 0, 0, 0, 0, 0 }, /* PC13: SCC2 UART ~CTS */
+ { 1, 0, 0, 0, 0, 0 }, /* PC12: SCC2 UART ~CD */
+ { 1, 0, 0, 1, 0, 0 }, /* PC11: SCC1 UART ~DTR */
+ { 1, 0, 0, 1, 0, 0 }, /* PC10: SCC1 UART ~DSR */
+ { 1, 0, 0, 1, 0, 0 }, /* PC09: SCC2 UART ~DTR */
+ { 1, 0, 0, 1, 0, 0 }, /* PC08: SCC2 UART ~DSR */
+ { 1, 0, 0, 0, 0, 0 }, /* PC07: TEMP ~ALERT */
+ { 1, 0, 0, 0, 0, 0 }, /* PC06: FCC3 INT */
+ { 1, 0, 0, 0, 0, 0 }, /* PC05: FCC2 INT */
+ { 1, 0, 0, 0, 0, 0 }, /* PC04: FCC1 INT */
+ { 0, 1, 1, 1, 0, 0 }, /* PC03: SDMA IDMA2 ~DACK */
+ { 0, 1, 1, 0, 0, 0 }, /* PC02: SDMA IDMA2 ~DONE */
+ { 0, 1, 0, 0, 0, 0 }, /* PC01: SDMA IDMA2 ~DREQ */
+ { 1, 1, 0, 1, 0, 0 } /* PC00: BRG7 */
+ },
+
+ /* Port D configuration */
+ {
+ /* cnf par sor dir odr dat */
+ { 1, 1, 0, 0, 0, 0 }, /* PD31: SCC1 UART RxD */
+ { 1, 1, 1, 1, 0, 0 }, /* PD30: SCC1 UART TxD */
+ { 1, 0, 0, 1, 0, 0 }, /* PD29: SCC1 UART ~RTS */
+ { 1, 1, 0, 0, 0, 0 }, /* PD28: SCC2 UART RxD */
+ { 1, 1, 0, 1, 0, 0 }, /* PD27: SCC2 UART TxD */
+ { 1, 0, 0, 1, 0, 0 }, /* PD26: SCC2 UART ~RTS */
+ { 1, 0, 0, 0, 0, 0 }, /* PD25: SCC1 UART ~RI */
+ { 1, 0, 0, 0, 0, 0 }, /* PD24: SCC2 UART ~RI */
+ { 1, 0, 0, 1, 0, 0 }, /* PD23: CLKGEN PD */
+ { 1, 0, 0, 0, 0, 0 }, /* PD22: USER3 */
+ { 1, 0, 0, 0, 0, 0 }, /* PD21: USER2 */
+ { 1, 0, 0, 0, 0, 0 }, /* PD20: USER1 */
+ { 1, 1, 1, 0, 0, 0 }, /* PD19: SPI ~SEL */
+ { 1, 1, 1, 0, 0, 0 }, /* PD18: SPI CLK */
+ { 1, 1, 1, 0, 0, 0 }, /* PD17: SPI MOSI */
+ { 1, 1, 1, 0, 0, 0 }, /* PD16: SPI MISO */
+ { 1, 1, 1, 0, 1, 0 }, /* PD15: I2C SDA */
+ { 1, 1, 1, 0, 1, 0 }, /* PD14: I2C SCL */
+ { 1, 0, 0, 1, 0, 1 }, /* PD13: TEMP ~STDBY */
+ { 1, 0, 0, 1, 0, 1 }, /* PD12: FCC3 ~RESET */
+ { 1, 0, 0, 1, 0, 1 }, /* PD11: FCC2 ~RESET */
+ { 1, 0, 0, 1, 0, 1 }, /* PD10: FCC1 ~RESET */
+ { 1, 0, 0, 0, 0, 0 }, /* PD09: PD9 */
+ { 1, 0, 0, 0, 0, 0 }, /* PD08: PD8 */
+ { 1, 0, 0, 1, 0, 1 }, /* PD07: PD7 */
+ { 1, 0, 0, 1, 0, 1 }, /* PD06: PD6 */
+ { 1, 0, 0, 1, 0, 1 }, /* PD05: PD5 */
+ { 1, 0, 0, 1, 0, 1 }, /* PD04: PD4 */
+ { 0, 0, 0, 0, 0, 0 }, /* PD03: pin doesn't exist */
+ { 0, 0, 0, 0, 0, 0 }, /* PD02: pin doesn't exist */
+ { 0, 0, 0, 0, 0, 0 }, /* PD01: pin doesn't exist */
+ { 0, 0, 0, 0, 0, 0 } /* PD00: pin doesn't exist */
+ }
};
/* ------------------------------------------------------------------------- */
@@ -334,17 +209,36 @@ const iop_conf_t iop_conf_tab[4][32] = {
*
* the data is written to the FS6377 via the i2c bus using address in
* "fs6377_addr" (address is 7 bits - R/W bit not included).
+ *
+ * The fs6377 has four clock outputs: A, B, C and D.
+ *
+ * Outputs C and D can each provide two different clock outputs C1/D1 or
+ * C2/D2 depending on the state of the SEL_CD input which is connected to
+ * the MPC8260 I/O port pin PA11. PA11 output (SEL_CD input) low (or 0)
+ * selects C1/D1 and PA11 output (SEL_CD input) high (or 1) selects C2/D2.
+ *
+ * PA11 defaults to output low (or 0) in the i/o port config table above.
+ *
+ * Output A provides a 100MHz for the High Speed Serial chips. Output B
+ * provides a 3.6864MHz clock for more accurate asynchronous serial bit
+ * rates. Output C is routed to the mezzanine connector but is currently
+ * unused - both C1 and C2 are set to 16MHz. Output D is used by both the
+ * alt-input and display mezzanine boards for their video chips. The
+ * alt-input board requires a clock of 24.576MHz and this is available on
+ * D1 (PA11=SEL_CD=0). The display board requires a clock of 27MHz and this
+ * is available on D2 (PA11=SEL_CD=1).
+ *
+ * So the default is a clock suitable for the alt-input board. PA11 is toggled
+ * later in misc_init_r(), if a display board is detected.
*/
uchar fs6377_addr = 0x5c;
uchar fs6377_regs[16] = {
- 12, 75, 64, 25, 144, 128, 25, 192,
- 0, 16, 135, 192, 224, 64, 64, 192
+ 12, 75, 64, 25, 144, 128, 25, 192,
+ 0, 16, 135, 192, 224, 64, 64, 192
};
-iopin_t pa11 = { IOPIN_PORTA, 11, 0 };
-
/* ------------------------------------------------------------------------- */
/*
@@ -356,7 +250,8 @@ iopin_t pa11 = { IOPIN_PORTA, 11, 0 };
* the timebase, for udelay())
*/
-int board_postclk_init (void)
+int
+board_postclk_init (void)
{
i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
@@ -371,7 +266,7 @@ int board_postclk_init (void)
* if this doesn't work
*/
(void) i2c_write (fs6377_addr, 0, 1, fs6377_regs,
- sizeof (fs6377_regs));
+ sizeof (fs6377_regs));
return (0);
}
@@ -382,7 +277,8 @@ int board_postclk_init (void)
* Check Board Identity: Hardwired to HYMOD
*/
-int checkboard (void)
+int
+checkboard (void)
{
puts ("Board: HYMOD\n");
return (0);
@@ -446,7 +342,8 @@ uint upmc_table[] = {
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_
};
-int misc_init_f (void)
+int
+misc_init_f (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
@@ -465,7 +362,8 @@ int misc_init_f (void)
/* ------------------------------------------------------------------------- */
-long initdram (int board_type)
+long
+initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
@@ -523,280 +421,95 @@ long initdram (int board_type)
/* containing information to be stored in the eeprom from the tftp server */
/* (the file name is based on the serial number and a built-in path) */
-/* these are relative to the root of the server's tftp directory */
-static char *bddb_cfgdir = "/hymod/bddb";
-static char *global_env_path = "/hymod/global_env";
-
-static ulong get_serno (const char *prompt)
-{
- for (;;) {
- int n;
- char *p;
- ulong serno;
-
- n = readline (prompt);
-
- if (n < 0)
- return (0);
-
- if (n == 0)
- continue;
-
- serno = simple_strtol (console_buffer, &p, 10);
-
- if (p > console_buffer && *p == '\0')
- return (serno);
-
- printf ("Invalid number (%s) - please re-enter\n", console_buffer);
- }
-}
-
-static int read_eeprom (char *label, unsigned offset, hymod_eeprom_t * ep)
-{
- char filename[50], prompt[50];
- ulong serno;
- int count = 0;
-
- sprintf (prompt, "Enter %s board serial number: ", label);
-
- for (;;) {
-
- if (eeprom_load (offset, ep))
- return (1);
-
- printf ("*** %s board EEPROM contents are %sinvalid\n",
- label, count == 0 ? "" : "STILL ");
-
- puts ("*** will attempt to fetch from server (Ctrl-C to abort)\n");
-
- if ((serno = get_serno (prompt)) == 0) {
- puts ("\n*** interrupted! - ignoring eeprom contents\n");
- return (0);
- }
-
- sprintf (filename, "%s/%010lu.cfg", bddb_cfgdir, serno);
-
- printf ("*** fetching %s board EEPROM contents from server\n",
- label);
-
- if (eeprom_fetch (offset, filename, 0x100000) == 0) {
- puts ("*** fetch failed - ignoring eeprom contents\n");
- return (0);
- }
-
- count++;
- }
-}
-
-static ulong main_serno;
-
-static int env_fetch_callback (uchar * name, uchar * value)
-{
- char *ov, nv[CFG_CBSIZE], *p, *q, *nn;
- int override = 1, append = 0, nl;
-
- nn = name;
- if (*nn == '-') {
- override = 0;
- nn++;
- }
-
- if ((nl = strlen (nn)) > 0 && nn[nl - 1] == '+') {
- append = 1;
- nn[--nl] = '\0';
- }
-
- p = value;
- q = nv;
-
- while ((*q = *p++) != '\0')
- if (*q == '%') {
- switch (*p++) {
-
- case '\0': /* whoops - back up */
- p--;
- break;
-
- case '%': /* a single percent character */
- q++;
- break;
-
- case 's': /* main board serial number as string */
- q += sprintf (q, "%010lu", main_serno);
- break;
-
- case 'S': /* main board serial number as number */
- q += sprintf (q, "%lu", main_serno);
- break;
-
- default: /* ignore any others */
- break;
- }
- } else
- q++;
-
- if ((ov = getenv (nn)) != NULL) {
-
- if (append) {
-
- if (strstr (ov, nv) == NULL) {
- int ovl, nvl;
-
- printf ("Appending '%s' to env cmd '%s'\n", nv, nn);
-
- ovl = strlen (ov);
- nvl = strlen (nv);
-
- while (nvl >= 0) {
- nv[ovl + 1 + nvl] = nv[nvl];
- nvl--;
- }
-
- nv[ovl] = ' ';
-
- while (--ovl >= 0)
- nv[ovl] = ov[ovl];
-
- setenv (nn, nv);
- }
-
- return (1);
- }
-
- if (!override || strcmp (ov, nv) == 0)
- return (1);
-
- printf ("Re-setting env cmd '%s' from '%s' to '%s'\n", nn, ov, nv);
- } else
- printf ("Setting env cmd '%s' to '%s'\n", nn, nv);
-
- setenv (nn, nv);
- return (1);
-}
-
-int misc_init_r (void)
+int
+last_stage_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
hymod_conf_t *cp = &gd->bd->bi_hymod_conf;
int rc;
+#ifdef CONFIG_BOOT_RETRY_TIME
+ /*
+ * we use the readline () function, but we also want
+ * command timeout enabled
+ */
+ init_cmd_timeout ();
+#endif
+
memset ((void *) cp, 0, sizeof (*cp));
/* set up main board config info */
- if (i2c_probe (CFG_I2C_EEPROM_ADDR | HYMOD_EEOFF_MAIN)) {
-
- if (read_eeprom
- ("main", HYMOD_EEOFF_MAIN << 8, &cp->main.eeprom))
- cp->main.eeprom_valid = 1;
-
- puts ("EEPROM:main...");
-
- if (cp->main.eeprom_valid) {
- printf ("OK (ver %u)\n", cp->main.eeprom.ver);
- eeprom_print (&cp->main.eeprom);
- main_serno = cp->main.eeprom.serno;
- } else
- puts ("BAD\n");
-
- cp->main.mmap[0].prog.exists = 1;
- cp->main.mmap[0].prog.size = FPGA_MAIN_CFG_SIZE;
- cp->main.mmap[0].prog.base = FPGA_MAIN_CFG_BASE;
-
- cp->main.mmap[0].reg.exists = 1;
- cp->main.mmap[0].reg.size = FPGA_MAIN_REG_SIZE;
- cp->main.mmap[0].reg.base = FPGA_MAIN_REG_BASE;
-
- cp->main.mmap[0].port.exists = 1;
- cp->main.mmap[0].port.size = FPGA_MAIN_PORT_SIZE;
- cp->main.mmap[0].port.base = FPGA_MAIN_PORT_BASE;
-
- cp->main.iopins[0].prog_pin.port = FPGA_MAIN_PROG_PORT;
- cp->main.iopins[0].prog_pin.pin = FPGA_MAIN_PROG_PIN;
- cp->main.iopins[0].prog_pin.flag = 1;
- cp->main.iopins[0].init_pin.port = FPGA_MAIN_INIT_PORT;
- cp->main.iopins[0].init_pin.pin = FPGA_MAIN_INIT_PIN;
- cp->main.iopins[0].init_pin.flag = 1;
- cp->main.iopins[0].done_pin.port = FPGA_MAIN_DONE_PORT;
- cp->main.iopins[0].done_pin.pin = FPGA_MAIN_DONE_PIN;
- cp->main.iopins[0].done_pin.flag = 1;
+ rc = hymod_eeprom_read (0, &cp->main.eeprom);
+
+ puts ("EEPROM:main...");
+ if (rc < 0)
+ puts ("NOT PRESENT\n");
+ else if (rc == 0)
+ puts ("INVALID\n");
+ else {
+ cp->main.eeprom.valid = 1;
+
+ printf ("OK (ver %u)\n", cp->main.eeprom.ver);
+ hymod_eeprom_print (&cp->main.eeprom);
+
+ /*
+ * hard-wired assumption here: all hymod main boards will have
+ * one xilinx fpga, with the interrupt line connected to IRQ2
+ *
+ * One day, this might be based on the board type
+ */
+
+ cp->main.xlx[0].mmap.prog.exists = 1;
+ cp->main.xlx[0].mmap.prog.size = FPGA_MAIN_CFG_SIZE;
+ cp->main.xlx[0].mmap.prog.base = FPGA_MAIN_CFG_BASE;
+
+ cp->main.xlx[0].mmap.reg.exists = 1;
+ cp->main.xlx[0].mmap.reg.size = FPGA_MAIN_REG_SIZE;
+ cp->main.xlx[0].mmap.reg.base = FPGA_MAIN_REG_BASE;
+
+ cp->main.xlx[0].mmap.port.exists = 1;
+ cp->main.xlx[0].mmap.port.size = FPGA_MAIN_PORT_SIZE;
+ cp->main.xlx[0].mmap.port.base = FPGA_MAIN_PORT_BASE;
+
+ cp->main.xlx[0].iopins.prog_pin.port = FPGA_MAIN_PROG_PORT;
+ cp->main.xlx[0].iopins.prog_pin.pin = FPGA_MAIN_PROG_PIN;
+ cp->main.xlx[0].iopins.prog_pin.flag = 1;
+ cp->main.xlx[0].iopins.init_pin.port = FPGA_MAIN_INIT_PORT;
+ cp->main.xlx[0].iopins.init_pin.pin = FPGA_MAIN_INIT_PIN;
+ cp->main.xlx[0].iopins.init_pin.flag = 1;
+ cp->main.xlx[0].iopins.done_pin.port = FPGA_MAIN_DONE_PORT;
+ cp->main.xlx[0].iopins.done_pin.pin = FPGA_MAIN_DONE_PIN;
+ cp->main.xlx[0].iopins.done_pin.flag = 1;
#ifdef FPGA_MAIN_ENABLE_PORT
- cp->main.iopins[0].enable_pin.port = FPGA_MAIN_ENABLE_PORT;
- cp->main.iopins[0].enable_pin.pin = FPGA_MAIN_ENABLE_PIN;
- cp->main.iopins[0].enable_pin.flag = 1;
+ cp->main.xlx[0].iopins.enable_pin.port = FPGA_MAIN_ENABLE_PORT;
+ cp->main.xlx[0].iopins.enable_pin.pin = FPGA_MAIN_ENABLE_PIN;
+ cp->main.xlx[0].iopins.enable_pin.flag = 1;
#endif
- } else
- puts ("EEPROM:main...NOT PRESENT\n");
- /* set up mezzanine board config info */
-
- if (i2c_probe (CFG_I2C_EEPROM_ADDR | HYMOD_EEOFF_MEZZ)) {
-
- if (read_eeprom
- ("mezz", HYMOD_EEOFF_MEZZ << 8, &cp->mezz.eeprom))
- cp->mezz.eeprom_valid = 1;
-
- puts ("EEPROM:mezz...");
-
- if (cp->mezz.eeprom_valid) {
- printf ("OK (ver %u)\n", cp->mezz.eeprom.ver);
- eeprom_print (&cp->mezz.eeprom);
- } else
- puts ("BAD\n");
-
- cp->mezz.mmap[0].prog.exists = 1;
- cp->mezz.mmap[0].prog.size = FPGA_MEZZ_CFG_SIZE;
- cp->mezz.mmap[0].prog.base = FPGA_MEZZ_CFG_BASE;
-
- cp->mezz.mmap[0].reg.exists = 0;
-
- cp->mezz.mmap[0].port.exists = 0;
-
- cp->mezz.iopins[0].prog_pin.port = FPGA_MEZZ_PROG_PORT;
- cp->mezz.iopins[0].prog_pin.pin = FPGA_MEZZ_PROG_PIN;
- cp->mezz.iopins[0].prog_pin.flag = 1;
- cp->mezz.iopins[0].init_pin.port = FPGA_MEZZ_INIT_PORT;
- cp->mezz.iopins[0].init_pin.pin = FPGA_MEZZ_INIT_PIN;
- cp->mezz.iopins[0].init_pin.flag = 1;
- cp->mezz.iopins[0].done_pin.port = FPGA_MEZZ_DONE_PORT;
- cp->mezz.iopins[0].done_pin.pin = FPGA_MEZZ_DONE_PIN;
- cp->mezz.iopins[0].done_pin.flag = 1;
-#ifdef FPGA_MEZZ_ENABLE_PORT
- cp->mezz.iopins[0].enable_pin.port = FPGA_MEZZ_ENABLE_PORT;
- cp->mezz.iopins[0].enable_pin.pin = FPGA_MEZZ_ENABLE_PIN;
- cp->mezz.iopins[0].enable_pin.flag = 1;
-#endif
+ cp->main.xlx[0].irq = FPGA_MAIN_IRQ;
+ }
- if (cp->mezz.eeprom_valid &&
- cp->mezz.eeprom.bdtype == HYMOD_BDTYPE_DISPLAY) {
- /*
- * mezzanine board is a display board - switch the SEL_CD
- * input of the FS6377 clock generator (via I/O Port Pin PA11) to
- * high (or 1) to select the 27MHz required by the display board
- */
- iopin_set_high (&pa11);
+ /* set up mezzanine board config info */
- puts ("SEL_CD:toggled for display board\n");
- }
- } else
- puts ("EEPROM:mezz...NOT PRESENT\n");
+ rc = hymod_eeprom_read (1, &cp->mezz.eeprom);
- cp->crc =
- crc32 (0, (unsigned char *) cp, offsetof (hymod_conf_t, crc));
+ puts ("EEPROM:mezz...");
+ if (rc < 0)
+ puts ("NOT PRESENT\n");
+ else if (rc == 0)
+ puts ("INVALID\n");
+ else {
+ cp->main.eeprom.valid = 1;
- if (getenv ("global_env_loaded") == NULL) {
+ printf ("OK (ver %u)\n", cp->mezz.eeprom.ver);
+ hymod_eeprom_print (&cp->mezz.eeprom);
+ }
- puts ("*** global environment has not been loaded\n");
- puts ("*** fetching from server (Control-C to Abort)\n");
+ cp->crc = crc32 (0, (unsigned char *)cp, offsetof (hymod_conf_t, crc));
- rc = fetch_and_parse (global_env_path, 0x100000,
- env_fetch_callback);
+ hymod_check_env ();
- if (rc == 0)
- puts ("*** Fetch of environment failed!\n");
- else
- setenv ("global_env_loaded", "yes");
- }
return (0);
}
diff --git a/board/hymod/hymod.h b/board/hymod/hymod.h
new file mode 100644
index 0000000..9d8d662
--- /dev/null
+++ b/board/hymod/hymod.h
@@ -0,0 +1,322 @@
+/*
+ * (C) Copyright 2001
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+ *
+ * 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
+ */
+
+#ifndef _HYMOD_H_
+#define _HYMOD_H_
+
+#include <linux/config.h>
+#ifdef CONFIG_8260
+#include <asm/iopin_8260.h>
+#endif
+
+/*
+ * hymod configuration data - passed by boot code via the board information
+ * structure (only U-Boot has support for this at the moment)
+ *
+ * there are three types of data passed up from the boot monitor. the first
+ * (type hymod_eeprom_t) is the eeprom data that was read off both the main
+ * (or mother) board and the mezzanine board (if any). this data defines how
+ * many Xilinx fpgas are on each board, and their types (among other things).
+ * the second type of data (type xlx_mmap_t, one per Xilinx fpga) defines where
+ * in the physical address space the various Xilinx fpga access regions have
+ * been mapped by the boot rom. the third type of data (type xlx_iopins_t,
+ * one per Xilinx fpga) defines which io port pins are connected to the various
+ * signals required to program a Xilinx fpga.
+ *
+ * A ram/flash "bank" refers to memory controlled by the same chip select.
+ *
+ * the eeprom contents are defined as in technical note #2 - basically,
+ * a header, zero or more records in no particular order, and a 32 bit crc
+ * a record is 1 or more type bytes, a length byte and "length" bytes.
+ */
+
+#define HYMOD_EEPROM_ID 0xAA /* eeprom id byte */
+#define HYMOD_EEPROM_VER 1 /* eeprom contents version (0-127) */
+#define HYMOD_EEPROM_SIZE 256 /* number of bytes in the eeprom */
+
+/* eeprom header */
+typedef
+ struct {
+ unsigned char id; /* eeprom id byte */
+ unsigned char :1;
+ unsigned char ver:7; /* eeprom contents version number */
+ unsigned long len; /* total # of bytes btw hdr and crc */
+ }
+hymod_eehdr_t;
+
+/* maximum number of bytes available for eeprom data records */
+#define HYMOD_EEPROM_MAXLEN (HYMOD_EEPROM_SIZE \
+ - sizeof (hymod_eehdr_t) \
+ - sizeof (unsigned long))
+
+/* eeprom data record */
+typedef
+ union {
+ struct {
+ unsigned char topbit:1;
+ unsigned char type:7;
+ unsigned char len;
+ unsigned char data[1]; /* variable length */
+ } small;
+ struct {
+ unsigned short topbit:1;
+ unsigned short nxtbit:1;
+ unsigned short type:14;
+ unsigned short len;
+ unsigned char data[1]; /* variable length */
+ } medium;
+ struct {
+ unsigned long topbit:1;
+ unsigned long nxtbit:1;
+ unsigned long type:30;
+ unsigned long len;
+ unsigned char data[1]; /* variable length */
+ } large;
+ }
+hymod_eerec_t;
+
+#define HYMOD_EEOFF_MAIN 0x00 /* i2c addr offset for main eeprom */
+#define HYMOD_EEOFF_MEZZ 0x04 /* i2c addr offset for mezz eepomr */
+
+/* eeprom record types */
+#define HYMOD_EEREC_SERNO 1 /* serial number */
+#define HYMOD_EEREC_DATE 2 /* date */
+#define HYMOD_EEREC_BATCH 3 /* batch id */
+#define HYMOD_EEREC_TYPE 4 /* board type */
+#define HYMOD_EEREC_REV 5 /* revision number */
+#define HYMOD_EEREC_SDRAM 6 /* sdram sizes */
+#define HYMOD_EEREC_FLASH 7 /* flash sizes */
+#define HYMOD_EEREC_ZBT 8 /* zbt ram sizes */
+#define HYMOD_EEREC_XLXTYP 9 /* Xilinx fpga types */
+#define HYMOD_EEREC_XLXSPD 10 /* Xilinx fpga speeds */
+#define HYMOD_EEREC_XLXTMP 11 /* Xilinx fpga temperatures */
+#define HYMOD_EEREC_XLXGRD 12 /* Xilinx fpga grades */
+#define HYMOD_EEREC_CPUTYP 13 /* Motorola CPU type */
+#define HYMOD_EEREC_CPUSPD 14 /* CPU speed */
+#define HYMOD_EEREC_BUSSPD 15 /* bus speed */
+#define HYMOD_EEREC_CPMSPD 16 /* CPM speed */
+#define HYMOD_EEREC_HSTYPE 17 /* high-speed serial chip type */
+#define HYMOD_EEREC_HSCHIN 18 /* high-speed serial input channels */
+#define HYMOD_EEREC_HSCHOUT 19 /* high-speed serial output channels */
+
+/* some dimensions */
+#define HYMOD_MAX_BATCH 32 /* max no. of bytes in batch id */
+#define HYMOD_MAX_SDRAM 4 /* max sdram "banks" on any board */
+#define HYMOD_MAX_FLASH 4 /* max flash "banks" on any board */
+#define HYMOD_MAX_ZBT 16 /* max ZBT rams on any board */
+#define HYMOD_MAX_XLX 4 /* max Xilinx fpgas on any board */
+
+#define HYMOD_MAX_BYTES 16 /* enough to store any bytes array */
+
+/* board types */
+#define HYMOD_BDTYPE_NONE 0 /* information not present */
+#define HYMOD_BDTYPE_IO 1 /* I/O main board */
+#define HYMOD_BDTYPE_CLP 2 /* CLP main board */
+#define HYMOD_BDTYPE_DSP 3 /* DSP main board */
+#define HYMOD_BDTYPE_INPUT 4 /* video input mezzanine board */
+#define HYMOD_BDTYPE_ALTINPUT 5 /* video input mezzanine board */
+#define HYMOD_BDTYPE_DISPLAY 6 /* video display mezzanine board */
+#define HYMOD_BDTYPE_MAX 7 /* first invalid value */
+
+/* Xilinx fpga types */
+#define HYMOD_XTYP_NONE 0 /* information not present */
+#define HYMOD_XTYP_XCV300E 1 /* Xilinx Virtex 300 */
+#define HYMOD_XTYP_XCV400E 2 /* Xilinx Virtex 400 */
+#define HYMOD_XTYP_XCV600E 3 /* Xilinx Virtex 600 */
+#define HYMOD_XTYP_MAX 4 /* first invalid value */
+
+/* Xilinx fpga speeds */
+#define HYMOD_XSPD_NONE 0 /* information not present */
+#define HYMOD_XSPD_SIX 1
+#define HYMOD_XSPD_SEVEN 2
+#define HYMOD_XSPD_EIGHT 3
+#define HYMOD_XSPD_MAX 4 /* first invalid value */
+
+/* Xilinx fpga temperatures */
+#define HYMOD_XTMP_NONE 0 /* information not present */
+#define HYMOD_XTMP_COM 1
+#define HYMOD_XTMP_IND 2
+#define HYMOD_XTMP_MAX 3 /* first invalid value */
+
+/* Xilinx fpga grades */
+#define HYMOD_XTMP_NONE 0 /* information not present */
+#define HYMOD_XTMP_NORMAL 1
+#define HYMOD_XTMP_ENGSAMP 2
+#define HYMOD_XTMP_MAX 3 /* first invalid value */
+
+/* CPU types */
+#define HYMOD_CPUTYPE_NONE 0 /* information not present */
+#define HYMOD_CPUTYPE_MPC8260 1 /* Motorola MPC8260 embedded powerpc */
+#define HYMOD_CPUTYPE_MAX 2 /* first invalid value */
+
+/* CPU/BUS/CPM clock speeds */
+#define HYMOD_CLKSPD_NONE 0 /* information not present */
+#define HYMOD_CLKSPD_33MHZ 1
+#define HYMOD_CLKSPD_66MHZ 2
+#define HYMOD_CLKSPD_100MHZ 3
+#define HYMOD_CLKSPD_133MHZ 4
+#define HYMOD_CLKSPD_166MHZ 5
+#define HYMOD_CLKSPD_200MHZ 6
+#define HYMOD_CLKSPD_MAX 7 /* first invalid value */
+
+/* high speed serial chip types */
+#define HYMOD_HSSTYPE_NONE 0 /* information not present */
+#define HYMOD_HSSTYPE_AMCC52064 1
+#define HYMOD_HSSTYPE_MAX 2 /* first invalid value */
+
+/* a date (yyyy-mm-dd) */
+typedef
+ struct {
+ unsigned short year;
+ unsigned char month;
+ unsigned char day;
+ }
+hymod_date_t;
+
+/* describes a Xilinx fpga */
+typedef
+ struct {
+ unsigned char type; /* chip type */
+ unsigned char speed; /* chip speed rating */
+ unsigned char temp; /* chip temperature rating */
+ unsigned char grade; /* chip grade */
+ }
+hymod_xlx_t;
+
+/* describes a Motorola embedded processor */
+typedef
+ struct {
+ unsigned char type; /* CPU type */
+ unsigned char cpuspd; /* speed of the PowerPC core */
+ unsigned char busspd; /* speed of the system and 60x bus */
+ unsigned char cpmspd; /* speed of the CPM co-processor */
+ }
+hymod_mpc_t;
+
+/* info about high-speed (1Gbit) serial interface */
+typedef
+ struct {
+ unsigned char type; /* high-speed serial chip type */
+ unsigned char nchin; /* number of input channels mounted */
+ unsigned char nchout; /* number of output channels mounted */
+ }
+hymod_hss_t;
+
+/*
+ * this defines the contents of the serial eeprom that exists on every
+ * hymod board, including mezzanine boards (the serial eeprom will be
+ * faked for early development boards that don't have one)
+ */
+
+typedef
+ struct {
+ unsigned char valid:1; /* contents of this struct is valid */
+ unsigned char ver:7; /* eeprom contents version */
+ unsigned char bdtype; /* board type */
+ unsigned char bdrev; /* board revision */
+ unsigned char batchlen; /* length of batch string below */
+ unsigned long serno; /* serial number */
+ hymod_date_t date; /* manufacture date */
+ unsigned char batch[32]; /* manufacturer specific batch id */
+ unsigned char nsdram; /* # of ram "banks" */
+ unsigned char nflash; /* # of flash "banks" */
+ unsigned char nzbt; /* # of ZBT rams */
+ unsigned char nxlx; /* # of Xilinx fpgas */
+ unsigned char sdramsz[HYMOD_MAX_SDRAM]; /* log2 of sdram size */
+ unsigned char flashsz[HYMOD_MAX_FLASH]; /* log2 of flash size */
+ unsigned char zbtsz[HYMOD_MAX_ZBT]; /* log2 of ZBT ram size */
+ hymod_xlx_t xlx[HYMOD_MAX_XLX]; /* Xilinx fpga info */
+ hymod_mpc_t mpc; /* Motorola MPC CPU info */
+ hymod_hss_t hss; /* high-speed serial info */
+ }
+hymod_eeprom_t;
+
+/*
+ * this defines a region in the processor's physical address space
+ */
+typedef
+ struct {
+ unsigned long exists:1; /* 1 if the region exists, 0 if not */
+ unsigned long size:31; /* size in bytes */
+ unsigned long base; /* base address */
+ }
+xlx_prgn_t;
+
+/*
+ * this defines where the various Xilinx fpga access regions are mapped
+ * into the physical address space of the processor
+ */
+typedef
+ struct {
+ xlx_prgn_t prog; /* program access region */
+ xlx_prgn_t reg; /* register access region */
+ xlx_prgn_t port; /* port access region */
+ }
+xlx_mmap_t;
+
+/*
+ * this defines which 8260 i/o port pins are connected to the various
+ * signals required for programming a Xilinx fpga
+ */
+typedef
+ struct {
+ iopin_t prog_pin; /* assert for >= 300ns to program */
+ iopin_t init_pin; /* goes high when fpga is cleared */
+ iopin_t done_pin; /* goes high when program is done */
+ iopin_t enable_pin; /* some fpgas need enabling */
+ }
+xlx_iopins_t;
+
+/* all info about one Xilinx chip */
+typedef
+ struct {
+ xlx_mmap_t mmap;
+ xlx_iopins_t iopins;
+ unsigned long irq:8; /* h/w intr req number for this fpga */
+ }
+xlx_info_t;
+
+/* all info about one hymod board */
+typedef
+ struct {
+ hymod_eeprom_t eeprom;
+ xlx_info_t xlx[HYMOD_MAX_XLX];
+ }
+hymod_board_t;
+
+/*
+ * this defines the configuration information of a hymod board-set
+ * (main board + possible mezzanine board). In future, there may be
+ * more than one mezzanine board (stackable?) - if so, add a "mezz2"
+ * field, and so on... or make mezz an array?
+ */
+typedef
+ struct {
+ unsigned long ver:8; /* version control */
+ hymod_board_t main; /* main board info */
+ hymod_board_t mezz; /* mezzanine board info */
+ unsigned long crc; /* ensures kernel and boot prom agree */
+ }
+hymod_conf_t;
+
+#endif /* _HYMOD_H_ */
diff --git a/board/hymod/input.c b/board/hymod/input.c
new file mode 100644
index 0000000..63aa13c
--- /dev/null
+++ b/board/hymod/input.c
@@ -0,0 +1,113 @@
+/*
+ * (C) Copyright 2003
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+ *
+ * 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>
+
+/* imports from common/main.c */
+extern char console_buffer[CFG_CBSIZE];
+
+int
+hymod_get_serno (const char *prompt)
+{
+ for (;;) {
+ int n, serno;
+ char *p;
+
+#ifdef CONFIG_BOOT_RETRY_TIME
+ reset_cmd_timeout ();
+#endif
+
+ n = readline (prompt);
+
+ if (n < 0)
+ return (n);
+
+ if (n == 0)
+ continue;
+
+ serno = (int) simple_strtol (console_buffer, &p, 10);
+
+ if (p > console_buffer && *p == '\0' && serno > 0)
+ return (serno);
+
+ printf ("Invalid number (%s) - please re-enter\n",
+ console_buffer);
+ }
+}
+
+int
+hymod_get_ethaddr (void)
+{
+ for (;;) {
+ int n;
+
+#ifdef CONFIG_BOOT_RETRY_TIME
+ reset_cmd_timeout ();
+#endif
+
+ n = readline ("Enter board ethernet address: ");
+
+ if (n < 0)
+ return (n);
+
+ if (n == 0)
+ continue;
+
+ if (n == 17) {
+ int i;
+ char *p, *q;
+ uchar ea[6];
+
+ /* see if it looks like an ethernet address */
+
+ p = console_buffer;
+
+ for (i = 0; i < 6; i++) {
+ char term = (i == 5 ? '\0' : ':');
+
+ ea[i] = simple_strtol (p, &q, 16);
+
+ if ((q - p) != 2 || *q++ != term)
+ break;
+
+ p = q;
+ }
+
+ if (i == 6) {
+ /* it looks ok - set it */
+ printf ("Setting ethernet addr to %s\n",
+ console_buffer);
+
+ setenv ("ethaddr", console_buffer);
+
+ puts ("Remember to do a 'saveenv' to "
+ "make it permanent\n");
+
+ return (0);
+ }
+ }
+
+ printf ("Invalid ethernet addr (%s) - please re-enter\n",
+ console_buffer);
+ }
+}
generated by cgit v1.1 at 2024-11-24 21:44:41 +0000