diff options
| -rw-r--r-- | board/digsy_mtc/Makefile | 7 | ||||
| -rw-r--r-- | board/digsy_mtc/cmd_disp.c | 57 | ||||
| -rw-r--r-- | board/digsy_mtc/digsy_mtc.c | 66 | ||||
| -rw-r--r-- | include/configs/digsy_mtc.h | 27 |
4 files changed, 154 insertions, 3 deletions
diff --git a/board/digsy_mtc/Makefile b/board/digsy_mtc/Makefile index a40076c..19f5b3a 100644 --- a/board/digsy_mtc/Makefile +++ b/board/digsy_mtc/Makefile @@ -7,10 +7,11 @@ include $(TOPDIR)/config.mk 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) diff --git a/board/digsy_mtc/cmd_disp.c b/board/digsy_mtc/cmd_disp.c new file mode 100644 index 0000000..d5f5efb --- /dev/null +++ b/board/digsy_mtc/cmd_disp.c @@ -0,0 +1,57 @@ +/* + * (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" +); diff --git a/board/digsy_mtc/digsy_mtc.c b/board/digsy_mtc/digsy_mtc.c index 588face..784ba2a 100644 --- a/board/digsy_mtc/digsy_mtc.c +++ b/board/digsy_mtc/digsy_mtc.c @@ -48,6 +48,7 @@ #endif #include <libfdt.h> #include <fdt_support.h> +#include <i2c.h> DECLARE_GLOBAL_DATA_PTR; @@ -207,6 +208,69 @@ int checkboard(void) 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 @@ -224,6 +288,8 @@ int board_early_init_r(void) /* 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(); diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h index c738b3a..4a4eaba 100644 --- a/include/configs/digsy_mtc.h +++ b/include/configs/digsy_mtc.h @@ -86,10 +86,37 @@ #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 |