LIB = $(obj)lib$(BOARD).o
-COBJS := $(BOARD).o cmd_mtc.o
+COBJS-y := $(BOARD).o cmd_mtc.o
+COBJS-$(CONFIG_VIDEO) += cmd_disp.o
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS)
--- /dev/null
+/*
+ * (C) Copyright 2011 DENX Software Engineering,
+ * Anatolij Gustschin <agust@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 <mpc5xxx.h>
+#include <asm/io.h>
+
+#define GPIO_USB1_0 0x00010000
+
+static int cmd_disp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+ if (argc < 2) {
+ printf("%s\n",
+ in_be32(&gpio->simple_dvo) & GPIO_USB1_0 ? "on" : "off");
+ return 0;
+ }
+
+ if (!strncmp(argv[1], "on", 2)) {
+ setbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
+ } else if (!strncmp(argv[1], "off", 3)) {
+ clrbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
+ } else {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+ return 0;
+}
+
+U_BOOT_CMD(disp, 2, 1, cmd_disp,
+ "disp [on/off] - switch display on/off",
+ "\n - print display on/off status\n"
+ "on\n - turn on\n"
+ "off\n - turn off\n"
+);
#endif
#include <libfdt.h>
#include <fdt_support.h>
+#include <i2c.h>
DECLARE_GLOBAL_DATA_PTR;
return 0;
}
+#if defined(CONFIG_VIDEO)
+
+#define GPIO_USB1_0 0x00010000 /* Power-On pin */
+#define GPIO_USB1_9 0x08 /* PX_~EN pin */
+
+#define GPIO_EE_DO 0x10 /* PSC6_0 (DO) pin */
+#define GPIO_EE_CTS 0x20 /* PSC6_1 (CTS) pin */
+#define GPIO_EE_DI 0x10000000 /* PSC6_2 (DI) pin */
+#define GPIO_EE_CLK 0x20000000 /* PSC6_3 (CLK) pin */
+
+#define GPT_GPIO_ON 0x00000034 /* GPT as simple GPIO, high */
+
+/* ExBo I2C Addresses */
+#define EXBO_EE_I2C_ADDRESS 0x56
+
+static void exbo_hw_init(void)
+{
+ struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt *)MPC5XXX_GPT;
+ struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+ struct mpc5xxx_wu_gpio *wu_gpio =
+ (struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+ unsigned char val;
+
+ /* 1st, check if extension board is present */
+ if (i2c_read(EXBO_EE_I2C_ADDRESS, 0, 1, &val, 1))
+ return;
+
+ /* configure IrDA pins (PSC6 port) as gpios */
+ gpio->port_config &= 0xFF8FFFFF;
+
+ /* Init for USB1_0, EE_CLK and EE_DI - Low */
+ setbits_be32(&gpio->simple_ddr,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+ clrbits_be32(&gpio->simple_ode,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+ clrbits_be32(&gpio->simple_dvo,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+ setbits_be32(&gpio->simple_gpioe,
+ GPIO_USB1_0 | GPIO_EE_CLK | GPIO_EE_DI);
+
+ /* Init for EE_DO, EE_CTS - Input */
+ clrbits_8(&wu_gpio->ddr, GPIO_EE_DO | GPIO_EE_CTS);
+ setbits_8(&wu_gpio->enable, GPIO_EE_DO | GPIO_EE_CTS);
+
+ /* Init for PX_~EN (USB1_9) - High */
+ clrbits_8(&gpio->sint_ode, GPIO_USB1_9);
+ setbits_8(&gpio->sint_ddr, GPIO_USB1_9);
+ clrbits_8(&gpio->sint_inten, GPIO_USB1_9);
+ setbits_8(&gpio->sint_dvo, GPIO_USB1_9);
+ setbits_8(&gpio->sint_gpioe, GPIO_USB1_9);
+
+ /* Init for ~OE Switch (GPIO3) - Timer_0 GPIO High */
+ out_be32(&gpt[0].emsr, GPT_GPIO_ON);
+ /* Init for S Switch (GPIO4) - Timer_1 GPIO High */
+ out_be32(&gpt[1].emsr, GPT_GPIO_ON);
+
+ /* Power-On camera supply */
+ setbits_be32(&gpio->simple_dvo, GPIO_USB1_0);
+}
+#else
+static inline void exbo_hw_init(void) {}
+#endif /* CONFIG_VIDEO */
+
int board_early_init_r(void)
{
#ifdef CONFIG_MPC52XX_SPI
/* enable CS0 */
setbits_be32((void *)MPC5XXX_ADDECR, (1 << 16));
+ exbo_hw_init();
+
#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
/* Low level USB init, required for proper kernel operation */
usb_cpu_init();
#define CONFIG_DOS_PARTITION
#define CONFIG_BZIP2
+/*
+ * Video
+ */
+#define CONFIG_VIDEO
+
+#ifdef CONFIG_VIDEO
+#define CONFIG_VIDEO_MB862xx
+#define CONFIG_VIDEO_MB862xx_ACCEL
+#define CONFIG_VIDEO_CORALP
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_VIDEO_SW_CURSOR
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (2 << 20) /* decompressed img */
+
+/* Coral-PA clock frequency, geo and other both 133MHz */
+#define CONFIG_SYS_MB862xx_CCF 0x00050000
+/* Video SDRAM parameters */
+#define CONFIG_SYS_MB862xx_MMR 0x11d7fa72
+#endif
+
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
+#ifdef CONFIG_VIDEO
+#define CONFIG_CMD_BMP
+#endif
#define CONFIG_CMD_DFL
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
projects / u-boot.git / commitdiff