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authorJeremy Lainé <jeremy.laine@m4x.org>2008-12-17 18:31:29 +0100
committerJeremy Lainé <jeremy.laine@m4x.org>2008-12-17 18:31:29 +0100
commita283f38e6e903ddefdaecbf21c863e0520bc88d3 (patch)
treee54fc361b463c4a6da3106ff4861c87ce04fa126 /packages/u-boot/u-boot-1.3.2/boc01/002-081212-GPIO.patch
parent160c32de43a755ca2b3430c3d553fb3f35f4e8d7 (diff)
u-boot-1.3.2: update patches for boc01
Diffstat (limited to 'packages/u-boot/u-boot-1.3.2/boc01/002-081212-GPIO.patch')
-rw-r--r--packages/u-boot/u-boot-1.3.2/boc01/002-081212-GPIO.patch252
1 files changed, 252 insertions, 0 deletions
diff --git a/packages/u-boot/u-boot-1.3.2/boc01/002-081212-GPIO.patch b/packages/u-boot/u-boot-1.3.2/boc01/002-081212-GPIO.patch
new file mode 100644
index 0000000000..0fb3daf98e
--- /dev/null
+++ b/packages/u-boot/u-boot-1.3.2/boc01/002-081212-GPIO.patch
@@ -0,0 +1,252 @@
+Index: u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c
+===================================================================
+--- u-boot-1.3.2.orig/board/freescale/mpc8313erdb/mpc8313erdb.c
++++ u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c
+@@ -29,6 +29,7 @@
+ #include <pci.h>
+ #include <mpc83xx.h>
+ #include <spi.h>
++#include <gpio.h>
+
+ DECLARE_GLOBAL_DATA_PTR;
+
+@@ -44,6 +45,48 @@ int board_early_init_f(void)
+ return 0;
+ }
+
++int misc_init_f(void)
++{
++ uchar value;
++ uchar i;
++
++#ifdef PRE_INIT_GPIO
++ value=PRE_INIT_GPIO;
++
++ for(i=0;i<MAX_GPIO_OUT;i++)
++ {
++ if(value&(1<<i))
++ {
++ gpio_set(i);
++ }
++ else
++ {
++ gpio_clear(i);
++ }
++ }
++ udelay(1000);
++#endif
++
++
++#ifdef INIT_GPIO
++ value=INIT_GPIO;
++ for(i=0;i<MAX_GPIO_OUT;i++)
++ {
++ if(value&(1<<i))
++ {
++ gpio_set(i);
++ }
++ else
++ {
++ gpio_clear(i);
++ }
++ }
++ puts("GPIO: ready\n");
++#endif
++
++ return 0;
++}
++
+ int checkboard(void)
+ {
+ puts("Board: Freescale MPC8313ERDB\n");
+@@ -109,7 +152,42 @@ void ft_board_setup(void *blob, bd_t *bd
+ }
+ #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
++++ u-boot-1.3.2/common/cmd_gpio.c
+@@ -0,0 +1,76 @@
++/*
++ * (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>
++#include <gpio.h>
++
++
++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
++++ u-boot-1.3.2/common/Makefile
+@@ -50,6 +50,7 @@ endif
+ 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
++++ u-boot-1.3.2/include/configs/MPC8313ERDB.h
+@@ -49,6 +49,7 @@
+ #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
+
+ #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
++#define CONFIG_MISC_INIT_F
+
+ #define CFG_IMMR 0xE0000000
+
+@@ -370,6 +371,7 @@
+ #define CONFIG_CMD_NAND
+ #define CONFIG_CMD_JFFS2
+ #define CONFIG_CMD_SPI
++#define CONFIG_CMD_GPIO
+
+ #if defined(CFG_RAMBOOT)
+ #undef CONFIG_CMD_ENV
+@@ -392,6 +394,11 @@
+ #define CONFIG_HARD_SPI /* SPI with hardware support */
+ #undef CONFIG_SOFT_SPI /* SPI bit-banged */
+
++/* GPIO */
++#define PRE_INIT_GPIO 0x28
++#define INIT_GPIO 0x08
++#define MAX_GPIO_OUT 7
++
+ /*
+ * Miscellaneous configurable options
+ */
+@@ -457,7 +464,7 @@
+
+ /* 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 | \
+Index: u-boot-1.3.2/include/gpio.h
+===================================================================
+--- /dev/null
++++ u-boot-1.3.2/include/gpio.h
+@@ -0,0 +1,9 @@
++#ifndef __GPIO_H__
++#define __GPIO_H__
++
++extern void gpio_set(unsigned char ucGpio);
++extern void gpio_clear(unsigned char ucGpio);
++extern char gpio_get(unsigned char ucGpio);
++
++#endif /* __GPIO_H__ */
++