Signed-off-by: Eric Jarrige <eric.jarr...@armadeus.org>
Signed-off-by: Stefano Babic <sba...@denx.de>
Cc: Wolfgang Denk <w...@denx.de>
Cc: Detlev Zundel <d...@denx.de>
Changes for v2:
- remove DM9000 driver dependant compilation flag
---
README | 1 +
common/Makefile | 1 +
common/cmd_dm9000ee.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 84 insertions(+), 0 deletions(-)
create mode 100644 common/cmd_dm9000ee.c
diff --git a/README b/README
index 0886987..c6981bf 100644
--- a/README
+++ b/README
@@ -707,6 +707,7 @@ The following options need to be configured:
CONFIG_CMD_DATE * support for RTC, date/time...
CONFIG_CMD_DHCP * DHCP support
CONFIG_CMD_DIAG * Diagnostics
+ CONFIG_CMD_DM9000EE DM9000 external EEPROM support
CONFIG_CMD_DS4510 * ds4510 I2C gpio commands
CONFIG_CMD_DS4510_INFO * ds4510 I2C info command
CONFIG_CMD_DS4510_MEM * ds4510 I2C eeprom/sram commansd
diff --git a/common/Makefile b/common/Makefile
index d662468..d22cbac 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -81,6 +81,7 @@ ifdef CONFIG_POST
COBJS-$(CONFIG_CMD_DIAG) += cmd_diag.o
endif
COBJS-$(CONFIG_CMD_DISPLAY) += cmd_display.o
+COBJS-$(CONFIG_CMD_DM9000EE) += cmd_dm9000ee.o
COBJS-$(CONFIG_CMD_DTT) += cmd_dtt.o
COBJS-$(CONFIG_CMD_ECHO) += cmd_echo.o
COBJS-$(CONFIG_ENV_IS_IN_EEPROM) += cmd_eeprom.o
diff --git a/common/cmd_dm9000ee.c b/common/cmd_dm9000ee.c
new file mode 100644
index 0000000..788e3bd
--- /dev/null
+++ b/common/cmd_dm9000ee.c
@@ -0,0 +1,82 @@
+/*
+ * (C) Copyright 2008-2011 Armadeus Project
+ * (C) Copyright 2007
+ * Stefano Babic, DENX Software Engineering, sba...@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 <common.h>
+#include <command.h>
+#include <dm9000.h>
+
+static int do_read_dm9000_eeprom(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ unsigned int i;
+ u8 data[2];
+
+ for (i = 0; i < 0x40; i++) {
+ if (!(i % 0x10))
+ printf("\n%08x:", i);
+ dm9000_read_srom_word(i, data);
+ printf(" %02x%02x", data[1], data[0]);
+ }
+ printf("\n");
+ return 0;
+}
+
+static int do_write_dm9000_eeprom(cmd_tbl_t *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ unsigned long offset, value;
+
+ if (argc < 4)
+ return cmd_usage(cmdtp);
+
+ strict_strtoul(argv[2], 16, &offset);
+ strict_strtoul(argv[3], 16, &value);
+ if (offset > 0x40) {
+ printf("Wrong offset : 0x%lx\n", offset);
+ return cmd_usage(cmdtp);
+ }
+ dm9000_write_srom_word(offset, value);
+ return 0;
+}
+
+int do_dm9000_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
+ if (strcmp(argv[1], "read") == 0)
+ return do_read_dm9000_eeprom(cmdtp, flag, argc, argv);
+ else if (strcmp(argv[1], "write") == 0)
+ return do_write_dm9000_eeprom(cmdtp, flag, argc, argv);
+ else
+ return cmd_usage(cmdtp);
+}
+
+U_BOOT_CMD(dm9000ee, 4, 1, do_dm9000_eeprom,
+ "Read/Write eeprom connected to Ethernet Controller",
+ "\ndm9000ee write <word offset> <value> \n"
+ "\tdm9000ee read \n"
+ "\tword:\t\t00-02 : MAC Address\n"
+ "\t\t\t03-07 : DM9000 Configuration\n" "\t\t\t08-63 : User data");
+
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