X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fmach-rockchip%2Fboard.c;h=bec756d7ac0bad6aed9324254909b2d675a85fc9;hb=c98b171e1098f94b2ff7720c45a25a602882f876;hp=816540e5821459fbfff4b5d953f3ee2e70cf2cf7;hpb=09849f4a7779a247be8af5cfae44f7aad30e1222;p=oweals%2Fu-boot.git

diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
index 816540e582..bec756d7ac 100644
--- a/arch/arm/mach-rockchip/board.c
+++ b/arch/arm/mach-rockchip/board.c
@@ -10,12 +10,45 @@
 #include <ram.h>
 #include <asm/io.h>
 #include <asm/arch/clock.h>
+#include <asm/arch/periph.h>
+#include <asm/gpio.h>
+#include <dm/pinctrl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 int board_init(void)
 {
+#ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM
+	struct udevice *pinctrl;
+	int ret;
+
+    /*
+     * We need to implement sdcard iomux here for the further
+     * initlization, otherwise, it'll hit sdcard command sending
+     * timeout exception.
+     */
+	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
+	if (ret) {
+		debug("%s: Cannot find pinctrl device\n", __func__);
+		goto err;
+	}
+	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
+	if (ret) {
+		debug("%s: Failed to set up SD card\n", __func__);
+		goto err;
+	}
+
+	return 0;
+err:
+	printf("board_init: Error %d\n", ret);
+
+	/* No way to report error here */
+	hang();
+
+	return -1;
+#else
 	return 0;
+#endif
 }
 
 int dram_init(void)
@@ -52,6 +85,78 @@ void lowlevel_init(void)
 {
 }
 
+#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+
+static struct dwc2_plat_otg_data rk3288_otg_data = {
+	.rx_fifo_sz	= 512,
+	.np_tx_fifo_sz	= 16,
+	.tx_fifo_sz	= 128,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	int node, phy_node;
+	const char *mode;
+	bool matched = false;
+	const void *blob = gd->fdt_blob;
+	u32 grf_phy_offset;
+
+	/* find the usb_otg node */
+	node = fdt_node_offset_by_compatible(blob, -1,
+					"rockchip,rk3288-usb");
+
+	while (node > 0) {
+		mode = fdt_getprop(blob, node, "dr_mode", NULL);
+		if (mode && strcmp(mode, "otg") == 0) {
+			matched = true;
+			break;
+		}
+
+		node = fdt_node_offset_by_compatible(blob, node,
+					"rockchip,rk3288-usb");
+	}
+	if (!matched) {
+		debug("Not found usb_otg device\n");
+		return -ENODEV;
+	}
+	rk3288_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+	node = fdtdec_lookup_phandle(blob, node, "phys");
+	if (node <= 0) {
+		debug("Not found usb phy device\n");
+		return -ENODEV;
+	}
+
+	phy_node = fdt_parent_offset(blob, node);
+	if (phy_node <= 0) {
+		debug("Not found usb phy device\n");
+		return -ENODEV;
+	}
+
+	rk3288_otg_data.phy_of_node = phy_node;
+	grf_phy_offset = fdtdec_get_addr(blob, node, "reg");
+
+	/* find the grf node */
+	node = fdt_node_offset_by_compatible(blob, -1,
+					"rockchip,rk3288-grf");
+	if (node <= 0) {
+		debug("Not found grf device\n");
+		return -ENODEV;
+	}
+	rk3288_otg_data.regs_phy = grf_phy_offset +
+				fdtdec_get_addr(blob, node, "reg");
+
+	return dwc2_udc_probe(&rk3288_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+	return 0;
+}
+#endif
+
 static int do_clock(cmd_tbl_t *cmdtp, int flag, int argc,
 		       char * const argv[])
 {
@@ -73,7 +178,7 @@ static int do_clock(cmd_tbl_t *cmdtp, int flag, int argc,
 	int ret, i;
 	struct udevice *dev;
 
-	ret = uclass_get_device(UCLASS_CLK, 0, &dev);
+	ret = rockchip_get_clk(&dev);
 	if (ret) {
 		printf("clk-uclass not found\n");
 		return 0;