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Diffstat (limited to 'qemu/roms/u-boot/board/htkw/mcx/mcx.c')
-rw-r--r--qemu/roms/u-boot/board/htkw/mcx/mcx.c142
1 files changed, 142 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/htkw/mcx/mcx.c b/qemu/roms/u-boot/board/htkw/mcx/mcx.c
new file mode 100644
index 000000000..4330cf0dd
--- /dev/null
+++ b/qemu/roms/u-boot/board/htkw/mcx/mcx.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
+ *
+ * Based on ti/evm/evm.c
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mem.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/omap_gpio.h>
+#include <asm/arch/dss.h>
+#include <asm/arch/clock.h>
+#include "errno.h"
+#include <i2c.h>
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/ehci-omap.h>
+#endif
+#include "mcx.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define HOT_WATER_BUTTON 42
+#define LCD_OUTPUT 55
+
+/* Address of the framebuffer in RAM. */
+#define FB_START_ADDRESS 0x88000000
+
+#ifdef CONFIG_USB_EHCI
+static struct omap_usbhs_board_data usbhs_bdata = {
+ .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+ .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
+};
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
+}
+
+int ehci_hcd_stop(int index)
+{
+ return omap_ehci_hcd_stop();
+}
+#endif
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init(void)
+{
+ gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+ /* boot param addr */
+ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+ gpio_direction_output(LCD_OUTPUT, 0);
+
+ return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+ if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) {
+ puts("Failed to get hot-water-button pin\n");
+ return -ENODEV;
+ }
+ gpio_direction_input(HOT_WATER_BUTTON);
+
+ /*
+ * if hot-water-button is pressed
+ * change bootcmd
+ */
+ if (gpio_get_value(HOT_WATER_BUTTON))
+ return 0;
+
+ setenv("bootcmd", "run swupdate");
+
+ return 0;
+}
+#endif
+
+/*
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ * hardware. Many pins need to be moved from protect to primary
+ * mode.
+ */
+void set_muxconf_regs(void)
+{
+ MUX_MCX();
+}
+
+#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
+int board_mmc_init(bd_t *bis)
+{
+ return omap_mmc_init(0, 0, 0, -1, -1);
+}
+#endif
+
+#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
+
+static struct panel_config lcd_cfg = {
+ .timing_h = PANEL_TIMING_H(40, 40, 48),
+ .timing_v = PANEL_TIMING_V(29, 13, 3),
+ .pol_freq = 0x00003000, /* Pol Freq */
+ .divisor = 0x0001000E,
+ .panel_type = 0x01, /* TFT */
+ .data_lines = 0x03, /* 24 Bit RGB */
+ .load_mode = 0x02, /* Frame Mode */
+ .panel_color = 0,
+ .lcd_size = PANEL_LCD_SIZE(800, 480),
+ .gfx_format = GFXFORMAT_RGB24_UNPACKED,
+};
+
+int board_video_init(void)
+{
+ struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
+ void *fb;
+
+ fb = (void *)FB_START_ADDRESS;
+
+ lcd_cfg.frame_buffer = fb;
+
+ setbits_le32(&prcm_base->fclken_dss, FCK_DSS_ON);
+ setbits_le32(&prcm_base->iclken_dss, ICK_DSS_ON);
+
+ omap3_dss_panel_config(&lcd_cfg);
+ omap3_dss_enable();
+
+ return 0;
+}
+#endif