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-rw-r--r--board/esd/ar405/flash.c126
-rw-r--r--board/esd/canbt/flash.c84
-rw-r--r--board/esd/cpciiser4/flash.c84
-rw-r--r--board/esd/dasa_sim/eeprom.c181
4 files changed, 475 insertions, 0 deletions
diff --git a/board/esd/ar405/flash.c b/board/esd/ar405/flash.c
new file mode 100644
index 0000000..4fa6b27
--- /dev/null
+++ b/board/esd/ar405/flash.c
@@ -0,0 +1,126 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ unsigned long size_b0, size_b1;
+ int i;
+ uint pbcr;
+ unsigned long base_b0, base_b1;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ base_b0 = FLASH_BASE0_PRELIM;
+ size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ }
+
+ base_b1 = FLASH_BASE1_PRELIM;
+ size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
+
+ /* Re-do sizing to get full correct info */
+
+ if (size_b1)
+ {
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb0cr);
+ base_b1 = -size_b1;
+ pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ /* printf("pb1cr = %x\n", pbcr); */
+ }
+
+ if (size_b0)
+ {
+ mtdcr(ebccfga, pb1cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb1cr);
+ base_b0 = base_b1 - size_b0;
+ pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ /* printf("pb0cr = %x\n", pbcr); */
+ }
+
+ size_b0 = flash_get_size((vu_long *)base_b0, &flash_info[0]);
+
+ flash_get_offsets (base_b0, &flash_info[0]);
+
+ /* monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ base_b0+size_b0-CFG_MONITOR_LEN,
+ base_b0+size_b0-1,
+ &flash_info[0]);
+
+ if (size_b1) {
+ /* Re-do sizing to get full correct info */
+ size_b1 = flash_get_size((vu_long *)base_b1, &flash_info[1]);
+
+ flash_get_offsets (base_b1, &flash_info[1]);
+
+ /* monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ base_b1+size_b1-CFG_MONITOR_LEN,
+ base_b1+size_b1-1,
+ &flash_info[1]);
+ /* monitor protection OFF by default (one is enough) */
+ (void)flash_protect(FLAG_PROTECT_CLEAR,
+ base_b0+size_b0-CFG_MONITOR_LEN,
+ base_b0+size_b0-1,
+ &flash_info[0]);
+ } else {
+ flash_info[1].flash_id = FLASH_UNKNOWN;
+ flash_info[1].sector_count = -1;
+ }
+
+ flash_info[0].size = size_b0;
+ flash_info[1].size = size_b1;
+
+ return (size_b0 + size_b1);
+}
diff --git a/board/esd/canbt/flash.c b/board/esd/canbt/flash.c
new file mode 100644
index 0000000..214948f
--- /dev/null
+++ b/board/esd/canbt/flash.c
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ unsigned long size_b0;
+ int i;
+ uint pbcr;
+ unsigned long base_b0;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ }
+
+ /* Setup offsets */
+ flash_get_offsets (-size_b0, &flash_info[0]);
+
+ /* Re-do sizing to get full correct info */
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb0cr);
+ base_b0 = -size_b0;
+ pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ /* printf("pb1cr = %x\n", pbcr); */
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ -CFG_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[0]);
+
+ flash_info[0].size = size_b0;
+
+ return (size_b0);
+}
diff --git a/board/esd/cpciiser4/flash.c b/board/esd/cpciiser4/flash.c
new file mode 100644
index 0000000..214948f
--- /dev/null
+++ b/board/esd/cpciiser4/flash.c
@@ -0,0 +1,84 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <asm/processor.h>
+
+/*
+ * include common flash code (for esd boards)
+ */
+#include "../common/flash.c"
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+ unsigned long size_b0;
+ int i;
+ uint pbcr;
+ unsigned long base_b0;
+
+ /* Init: no FLASHes known */
+ for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ /* Static FLASH Bank configuration here - FIXME XXX */
+
+ size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b0, size_b0<<20);
+ }
+
+ /* Setup offsets */
+ flash_get_offsets (-size_b0, &flash_info[0]);
+
+ /* Re-do sizing to get full correct info */
+ mtdcr(ebccfga, pb0cr);
+ pbcr = mfdcr(ebccfgd);
+ mtdcr(ebccfga, pb0cr);
+ base_b0 = -size_b0;
+ pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
+ mtdcr(ebccfgd, pbcr);
+ /* printf("pb1cr = %x\n", pbcr); */
+
+ /* Monitor protection ON by default */
+ (void)flash_protect(FLAG_PROTECT_SET,
+ -CFG_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[0]);
+
+ flash_info[0].size = size_b0;
+
+ return (size_b0);
+}
diff --git a/board/esd/dasa_sim/eeprom.c b/board/esd/dasa_sim/eeprom.c
new file mode 100644
index 0000000..59ef1d6
--- /dev/null
+++ b/board/esd/dasa_sim/eeprom.c
@@ -0,0 +1,181 @@
+/*
+ * (C) Copyright 2001
+ * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+
+
+#define EEPROM_CAP 0x50000358
+#define EEPROM_DATA 0x5000035c
+
+
+unsigned int eepromReadLong(int offs)
+{
+ unsigned int value;
+ volatile unsigned short ret;
+ int count;
+
+ *(unsigned short *)EEPROM_CAP = offs;
+
+ count = 0;
+
+ for (;;)
+ {
+ count++;
+ ret = *(unsigned short *)EEPROM_CAP;
+
+ if ((ret & 0x8000) != 0)
+ break;
+ }
+
+ value = *(unsigned long *)EEPROM_DATA;
+
+ return value;
+}
+
+
+unsigned char eepromReadByte(int offs)
+{
+ unsigned int valueLong;
+ unsigned char *ptr;
+
+ valueLong = eepromReadLong(offs & ~3);
+ ptr = (unsigned char *)&valueLong;
+
+ return ptr[offs & 3];
+}
+
+
+void eepromWriteLong(int offs, unsigned int value)
+{
+ volatile unsigned short ret;
+ int count;
+
+ count = 0;
+
+ *(unsigned long *)EEPROM_DATA = value;
+ *(unsigned short *)EEPROM_CAP = 0x8000 + offs;
+
+ for (;;)
+ {
+ count++;
+ ret = *(unsigned short *)EEPROM_CAP;
+
+ if ((ret & 0x8000) == 0)
+ break;
+ }
+}
+
+
+void eepromWriteByte(int offs, unsigned char valueByte)
+{
+ unsigned int valueLong;
+ unsigned char *ptr;
+
+ valueLong = eepromReadLong(offs & ~3);
+ ptr = (unsigned char *)&valueLong;
+
+ ptr[offs & 3] = valueByte;
+
+ eepromWriteLong(offs & ~3, valueLong);
+}
+
+
+void i2c_read (uchar *addr, int alen, uchar *buffer, int len)
+{
+ int i;
+ int len2, ptr;
+
+ /* printf("\naddr=%x alen=%x buffer=%x len=%x", addr[0], addr[1], *(short *)addr, alen, buffer, len); // test-only */
+
+ ptr = *(short *)addr;
+
+ /*
+ * Read till lword boundary
+ */
+ len2 = 4 - (*(short *)addr & 0x0003);
+ for (i=0; i<len2; i++)
+ {
+ *buffer++ = eepromReadByte(ptr++);
+ }
+
+ /*
+ * Read all lwords
+ */
+ len2 = (len - len2) >> 2;
+ for (i=0; i<len2; i++)
+ {
+ *(unsigned int *)buffer = eepromReadLong(ptr);
+ buffer += 4;
+ ptr += 4;
+ }
+
+ /*
+ * Read last bytes
+ */
+ len2 = (*(short *)addr + len) & 0x0003;
+ for (i=0; i<len2; i++)
+ {
+ *buffer++ = eepromReadByte(ptr++);
+ }
+}
+
+void i2c_write (uchar *addr, int alen, uchar *buffer, int len)
+{
+ int i;
+ int len2, ptr;
+
+ /* printf("\naddr=%x alen=%x buffer=%x len=%x", addr[0], addr[1], *(short *)addr, alen, buffer, len); // test-only */
+
+ ptr = *(short *)addr;
+
+ /*
+ * Write till lword boundary
+ */
+ len2 = 4 - (*(short *)addr & 0x0003);
+ for (i=0; i<len2; i++)
+ {
+ eepromWriteByte(ptr++, *buffer++);
+ }
+
+ /*
+ * Write all lwords
+ */
+ len2 = (len - len2) >> 2;
+ for (i=0; i<len2; i++)
+ {
+ eepromWriteLong(ptr, *(unsigned int *)buffer);
+ buffer += 4;
+ ptr += 4;
+ }
+
+ /*
+ * Write last bytes
+ */
+ len2 = (*(short *)addr + len) & 0x0003;
+ for (i=0; i<len2; i++)
+ {
+ eepromWriteByte(ptr++, *buffer++);
+ }
+}
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