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authorMichal Simek <monstr@monstr.eu>2007-09-11 00:29:27 +0200
committerMichal Simek <monstr@monstr.eu>2007-09-11 00:29:27 +0200
commit9c73f4b81172bc9f1b8f132450e69bcfb5b960ca (patch)
treeb20402ff5f80a91423b9d444ba5b947d36cd06ff /board/freescale/common
parent78cff50edba6b1508eb15c2f53ce966ac891eb9e (diff)
parente251e00d0db4b36d1d2b7e38fec43a7296b529a2 (diff)
downloadu-boot-imx-9c73f4b81172bc9f1b8f132450e69bcfb5b960ca.zip
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Merge git://www.denx.de/git/u-boot
Diffstat (limited to 'board/freescale/common')
-rw-r--r--board/freescale/common/Makefile56
-rw-r--r--board/freescale/common/pixis.c3
-rw-r--r--board/freescale/common/pq-mds-pib.c105
-rw-r--r--board/freescale/common/pq-mds-pib.h9
-rw-r--r--board/freescale/common/sys_eeprom.c256
5 files changed, 429 insertions, 0 deletions
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
new file mode 100644
index 0000000..44f613e
--- /dev/null
+++ b/board/freescale/common/Makefile
@@ -0,0 +1,56 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)board/$(VENDOR)/common)
+endif
+
+LIB = $(obj)lib$(VENDOR).a
+
+COBJS := sys_eeprom.o \
+ pixis.o \
+ pq-mds-pib.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/common/pixis.c b/board/freescale/common/pixis.c
index 99cc2ee..ae4bef1 100644
--- a/board/freescale/common/pixis.c
+++ b/board/freescale/common/pixis.c
@@ -27,6 +27,8 @@
#include <watchdog.h>
#include <asm/cache.h>
+#ifdef CONFIG_FSL_PIXIS
+
#include "pixis.h"
@@ -470,3 +472,4 @@ U_BOOT_CMD(
" pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"
" pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"
);
+#endif /* CONFIG_FSL_PIXIS */
diff --git a/board/freescale/common/pq-mds-pib.c b/board/freescale/common/pq-mds-pib.c
new file mode 100644
index 0000000..d79f2eb
--- /dev/null
+++ b/board/freescale/common/pq-mds-pib.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * Tony Li <tony.li@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_PQ_MDS_PIB
+
+#include "pq-mds-pib.h"
+
+int pib_init(void)
+{
+ u8 val8;
+ u8 orig_i2c_bus;
+
+ /* Switch temporarily to I2C bus #2 */
+ orig_i2c_bus = i2c_get_bus_num();
+ i2c_set_bus_num(1);
+
+ val8 = 0;
+#if defined(CONFIG_PCI) && !defined(CONFIG_PCISLAVE)
+ /* Assign PIB PMC slot to desired PCI bus */
+ i2c_write(0x23, 0x6, 1, &val8, 1);
+ i2c_write(0x23, 0x7, 1, &val8, 1);
+ val8 = 0xff;
+ i2c_write(0x23, 0x2, 1, &val8, 1);
+ i2c_write(0x23, 0x3, 1, &val8, 1);
+
+ val8 = 0;
+ i2c_write(0x26, 0x6, 1, &val8, 1);
+ val8 = 0x34;
+ i2c_write(0x26, 0x7, 1, &val8, 1);
+#if defined(CONFIG_MPC832XEMDS)
+ val8 = 0xf9; /* PMC2, PMC3 slot to PCI bus */
+#else
+ val8 = 0xf3; /* PMC1, PMC2, PMC3 slot to PCI bus */
+#endif
+ i2c_write(0x26, 0x2, 1, &val8, 1);
+ val8 = 0xff;
+ i2c_write(0x26, 0x3, 1, &val8, 1);
+
+ val8 = 0;
+ i2c_write(0x27, 0x6, 1, &val8, 1);
+ i2c_write(0x27, 0x7, 1, &val8, 1);
+ val8 = 0xff;
+ i2c_write(0x27, 0x2, 1, &val8, 1);
+ val8 = 0xef;
+ i2c_write(0x27, 0x3, 1, &val8, 1);
+
+ eieio();
+
+#if defined(CONFIG_MPC832XEMDS)
+ printf("PCI 32bit bus on PMC2 &PMC3\n");
+#else
+ printf("PCI 32bit bus on PMC1 & PMC2 &PMC3\n");
+#endif
+#endif
+
+#if defined(CONFIG_PQ_MDS_PIB_ATM)
+#if defined(CONFIG_MPC8360EMDS)
+ val8 = 0;
+ i2c_write(0x20, 0x6, 1, &val8, 1);
+ i2c_write(0x20, 0x7, 1, &val8, 1);
+
+ val8 = 0xdf;
+ i2c_write(0x20, 0x2, 1, &val8, 1);
+ val8 = 0xf7;
+ i2c_write(0x20, 0x3, 1, &val8, 1);
+
+ eieio();
+
+ printf("QOC3 ATM card on PMC0\n");
+#elif defined(CONFIG_MPC832XEMDS)
+ val = 0;
+ i2c_write(0x26, 0x7, 1, &val, 1);
+ val = 0xf7;
+ i2c_write(0x26, 0x3, 1, &val, 1);
+
+ val = 0;
+ i2c_write(0x21, 0x6, 1, &val, 1);
+ i2c_write(0x21, 0x7, 1, &val, 1);
+
+ val = 0xdf;
+ i2c_write(0x21, 0x2, 1, &val, 1);
+ val = 0xef;
+ i2c_write(0x21, 0x3, 1, &val, 1);
+
+ eieio();
+
+ printf("QOC3 ATM card on PMC1\n");
+#endif
+#endif
+ /* Reset to original I2C bus */
+ i2c_set_bus_num(orig_i2c_bus);
+ return 0;
+}
+#endif /* CONFIG_PQ_MDS_PIB */
diff --git a/board/freescale/common/pq-mds-pib.h b/board/freescale/common/pq-mds-pib.h
new file mode 100644
index 0000000..67066fd
--- /dev/null
+++ b/board/freescale/common/pq-mds-pib.h
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ */
+
+extern int pib_init(void);
diff --git a/board/freescale/common/sys_eeprom.c b/board/freescale/common/sys_eeprom.c
new file mode 100644
index 0000000..7bc663b
--- /dev/null
+++ b/board/freescale/common/sys_eeprom.c
@@ -0,0 +1,256 @@
+/*
+ * Copyright 2006 Freescale Semiconductor
+ * York Sun (yorksun@freescale.com)
+ * Haiying Wang (haiying.wang@freescale.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>
+#include <i2c.h>
+#include <linux/ctype.h>
+
+#ifdef CFG_ID_EEPROM
+typedef struct {
+ unsigned char id[4]; /* 0x0000 - 0x0003 */
+ unsigned char sn[12]; /* 0x0004 - 0x000F */
+ unsigned char errata[5]; /* 0x0010 - 0x0014 */
+ unsigned char date[7]; /* 0x0015 - 0x001a */
+ unsigned char res_1[37]; /* 0x001b - 0x003f */
+ unsigned char tab_size; /* 0x0040 */
+ unsigned char tab_flag; /* 0x0041 */
+ unsigned char mac[8][6]; /* 0x0042 - 0x0071 */
+ unsigned char res_2[126]; /* 0x0072 - 0x00ef */
+ unsigned int crc; /* 0x00f0 - 0x00f3 crc32 checksum */
+} EEPROM_data;
+
+static EEPROM_data mac_data;
+
+int mac_show(void)
+{
+ int i;
+ unsigned char ethaddr[8][18];
+
+ printf("ID %c%c%c%c\n",
+ mac_data.id[0],
+ mac_data.id[1],
+ mac_data.id[2],
+ mac_data.id[3]);
+ printf("Errata %c%c%c%c%c\n",
+ mac_data.errata[0],
+ mac_data.errata[1],
+ mac_data.errata[2],
+ mac_data.errata[3],
+ mac_data.errata[4]);
+ printf("Date %c%c%c%c%c%c%c\n",
+ mac_data.date[0],
+ mac_data.date[1],
+ mac_data.date[2],
+ mac_data.date[3],
+ mac_data.date[4],
+ mac_data.date[5],
+ mac_data.date[6]);
+ for (i = 0; i < 8; i++) {
+ sprintf((char *)ethaddr[i],
+ "%02x:%02x:%02x:%02x:%02x:%02x",
+ mac_data.mac[i][0],
+ mac_data.mac[i][1],
+ mac_data.mac[i][2],
+ mac_data.mac[i][3],
+ mac_data.mac[i][4],
+ mac_data.mac[i][5]);
+ printf("MAC %d %s\n", i, ethaddr[i]);
+ }
+
+ setenv("ethaddr", (char *)ethaddr[0]);
+ setenv("eth1addr", (char *)ethaddr[1]);
+ setenv("eth2addr", (char *)ethaddr[2]);
+ setenv("eth3addr", (char *)ethaddr[3]);
+
+ return 0;
+}
+
+int mac_read(void)
+{
+ int ret, length;
+ unsigned int crc = 0;
+ unsigned char dev = ID_EEPROM_ADDR, *data;
+
+ length = sizeof(EEPROM_data);
+ ret = i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length);
+ if (ret) {
+ printf("Read failed.\n");
+ return -1;
+ }
+
+ data = (unsigned char *)(&mac_data);
+ printf("Check CRC on reading ...");
+ crc = crc32(crc, data, length - 4);
+ if (crc != mac_data.crc) {
+ printf("CRC checksum is invalid, in EEPROM CRC is %x, calculated CRC is %x\n",
+ mac_data.crc, crc);
+ return -1;
+ } else {
+ printf("CRC OK\n");
+ mac_show();
+ }
+ return 0;
+}
+
+int mac_prog(void)
+{
+ int ret, i, length;
+ unsigned int crc = 0;
+ unsigned char dev = ID_EEPROM_ADDR, *ptr;
+ unsigned char *eeprom_data = (unsigned char *)(&mac_data);
+
+ for (i = 0; i < sizeof(mac_data.res_1); i++)
+ mac_data.res_1[i] = 0;
+ for (i = 0; i < sizeof(mac_data.res_2); i++)
+ mac_data.res_2[i] = 0;
+ length = sizeof(EEPROM_data);
+ crc = crc32(crc, eeprom_data, length - 4);
+ mac_data.crc = crc;
+ for (i = 0, ptr = eeprom_data; i < length; i += 8, ptr += 8) {
+ ret =
+ i2c_write(dev, i, 1, ptr,
+ (length - i) < 8 ? (length - i) : 8);
+ udelay(5000); /* 5ms write cycle timing */
+ if (ret)
+ break;
+ }
+ if (ret) {
+ printf("Programming failed.\n");
+ return -1;
+ } else {
+ printf("Programming %d bytes. Reading back ...\n", length);
+ mac_read();
+ }
+ return 0;
+}
+
+int do_mac(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ int i;
+ char cmd = 's';
+ unsigned long long mac_val;
+
+ if (i2c_probe(ID_EEPROM_ADDR) != 0)
+ return -1;
+
+ if (argc > 1) {
+ cmd = argv[1][0];
+ switch (cmd) {
+ case 'r': /* display */
+ mac_read();
+ break;
+ case 's': /* save */
+ mac_prog();
+ break;
+ case 'i': /* id */
+ for (i = 0; i < 4; i++) {
+ mac_data.id[i] = argv[2][i];
+ }
+ break;
+ case 'n': /* serial number */
+ for (i = 0; i < 12; i++) {
+ mac_data.sn[i] = argv[2][i];
+ }
+ break;
+ case 'e': /* errata */
+ for (i = 0; i < 5; i++) {
+ mac_data.errata[i] = argv[2][i];
+ }
+ break;
+ case 'd': /* date */
+ for (i = 0; i < 7; i++) {
+ mac_data.date[i] = argv[2][i];
+ }
+ break;
+ case 'p': /* number of ports */
+ mac_data.tab_size =
+ (unsigned char)simple_strtoul(argv[2], NULL, 16);
+ break;
+ case '0': /* mac 0 */
+ case '1': /* mac 1 */
+ case '2': /* mac 2 */
+ case '3': /* mac 3 */
+ case '4': /* mac 4 */
+ case '5': /* mac 5 */
+ case '6': /* mac 6 */
+ case '7': /* mac 7 */
+ mac_val = simple_strtoull(argv[2], NULL, 16);
+ for (i = 0; i < 6; i++) {
+ mac_data.mac[cmd - '0'][i] =
+ *((unsigned char *)
+ (((unsigned int)(&mac_val)) + i + 2));
+ }
+ break;
+ case 'h': /* help */
+ default:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ break;
+ }
+ } else {
+ mac_show();
+ }
+ return 0;
+}
+
+int mac_read_from_eeprom(void)
+{
+ int length, i;
+ unsigned char dev = ID_EEPROM_ADDR;
+ unsigned char *data;
+ unsigned char ethaddr[4][18];
+ unsigned char enetvar[32];
+ unsigned int crc = 0;
+
+ length = sizeof(EEPROM_data);
+ if (i2c_read(dev, 0, 1, (unsigned char *)(&mac_data), length)) {
+ printf("Read failed.\n");
+ return -1;
+ }
+
+ data = (unsigned char *)(&mac_data);
+ crc = crc32(crc, data, length - 4);
+ if (crc != mac_data.crc) {
+ return -1;
+ } else {
+ for (i = 0; i < 4; i++) {
+ if (memcmp(&mac_data.mac[i], "\0\0\0\0\0\0", 6)) {
+ sprintf((char *)ethaddr[i],
+ "%02x:%02x:%02x:%02x:%02x:%02x",
+ mac_data.mac[i][0],
+ mac_data.mac[i][1],
+ mac_data.mac[i][2],
+ mac_data.mac[i][3],
+ mac_data.mac[i][4],
+ mac_data.mac[i][5]);
+ sprintf((char *)enetvar,
+ i ? "eth%daddr" : "ethaddr",
+ i);
+ setenv((char *)enetvar, (char *)ethaddr[i]);
+ }
+ }
+ }
+ return 0;
+}
+#endif /* CFG_ID_EEPROM */