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Index: u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c
===================================================================
--- u-boot-1.3.2.orig/board/freescale/mpc8313erdb/mpc8313erdb.c 2008-11-21 15:29:50.000000000 +0100
+++ u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c 2008-11-21 15:30:25.000000000 +0100
@@ -109,7 +109,42 @@
}
#endif
+#ifdef CONFIG_CMD_GPIO
+void gpio_set(unsigned char ucGpio)
+{
+ unsigned long ulMask=0;
+ volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
+ if(ucGpio<32)
+ {
+ ulMask=1<<(31-ucGpio);
+ iopd->dir |= ulMask;
+ iopd->dat |= ulMask;
+ }
+}
+void gpio_clear(unsigned char ucGpio)
+{
+ unsigned long ulMask=0;
+ volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
+ if(ucGpio<32)
+ {
+ ulMask=1<<(31-ucGpio);
+ iopd->dir |= ulMask;
+ iopd->dat &= ~ulMask;
+ }
+}
+
+char gpio_get(unsigned char ucGpio)
+{
+ unsigned long ulMask=0;
+ volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
+ if(ucGpio<32)
+ {
+ ulMask=1<<(31-ucGpio);
+ }
+ return (iopd->dat& ulMask)? 1:0;
+}
+#endif
/*
* The following are used to control the SPI chip selects for the SPI command.
*/
Index: u-boot-1.3.2/common/cmd_gpio.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ u-boot-1.3.2/common/cmd_gpio.c 2008-11-21 15:30:25.000000000 +0100
@@ -0,0 +1,77 @@
+/*
+ * (C) Copyright 2001
+ * Alexandre Coffignal, CenoSYS, alexandre.coffignal@cenosys.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 <config.h>
+#include <command.h>
+extern void gpio_set(unsigned char ucGpio);
+extern void gpio_clear(unsigned char ucGpio);
+int do_gpio (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+
+ unsigned char ucGpio;
+
+ if (argc < 3)
+ goto usage;
+
+ ucGpio = simple_strtoul (argv[2], NULL, 10);
+
+ if (!strncmp(argv[1], "set", 3))
+ {
+ gpio_set(ucGpio);
+ }
+ else
+
+ if (!strncmp(argv[1], "clear", 5))
+ {
+ gpio_clear(ucGpio);
+ }
+ else
+ if (!strncmp(argv[1], "get", 3))
+ {
+ printf("%s %s %d = %d\n",argv[0],argv[1],ucGpio, gpio_get(ucGpio));
+ return 0;
+ }
+ else
+ goto usage;
+
+ printf("%s %s %d\n",argv[0],argv[1],ucGpio);
+
+ return 0;
+
+usage :
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+} /* do_gpio() */
+
+/***************************************************/
+
+U_BOOT_CMD(
+ gpio, 3, 1, do_gpio,
+ "gpio - General Purpose Input/Output\n",
+ " - Set or clear General Purpose Output.\n"
+ "<set/clear/get> - Set or clear General Purpose Output.\n"
+ "<gpio> - number of gpio to be set/clear/get \n"
+);
+
Index: u-boot-1.3.2/common/Makefile
===================================================================
--- u-boot-1.3.2.orig/common/Makefile 2008-03-09 16:20:02.000000000 +0100
+++ u-boot-1.3.2/common/Makefile 2008-11-21 15:30:25.000000000 +0100
@@ -50,6 +50,7 @@
COBJS-$(CONFIG_CMD_DISPLAY) += cmd_display.o
COBJS-$(CONFIG_CMD_DOC) += cmd_doc.o
COBJS-$(CONFIG_CMD_DTT) += cmd_dtt.o
+COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o
COBJS-y += cmd_eeprom.o
COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o
COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o
Index: u-boot-1.3.2/include/configs/MPC8313ERDB.h
===================================================================
--- u-boot-1.3.2.orig/include/configs/MPC8313ERDB.h 2008-11-21 15:29:50.000000000 +0100
+++ u-boot-1.3.2/include/configs/MPC8313ERDB.h 2008-11-21 15:30:53.000000000 +0100
@@ -370,6 +370,7 @@
#define CONFIG_CMD_PCI
#define CONFIG_CMD_NAND
#define CONFIG_CMD_SPI
+#define CONFIG_CMD_GPIO
#if defined(CFG_RAMBOOT)
#undef CONFIG_CMD_ENV
@@ -453,7 +454,7 @@
/* System IO Config */
#define CFG_SICRH (SICRH_TSOBI1 | SICRH_TSOBI2) /* RGMII */
-#define CFG_SICRL SICRL_USBDR /* Enable Internal USB Phy */
+#define CFG_SICRL (SICRL_USBDR |SICRL_LBC) /* Enable Internal USB Phy */
#define CFG_HID0_INIT 0x000000000
#define CFG_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
|
