rockchip: add fastboot support for rk3036 board

Enable fastboot feature on rk3036, please refer to doc/README.rockchip
for more detailed usage.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/rk3036-sdk.dts b/arch/arm/dts/rk3036-sdk.dts
index a83badb59cbca2b511e40d03cc3a1fa412d95fef..1c9ddf985610790de2add1ba24d71e9157811fc7 100644 (file)
--- a/arch/arm/dts/rk3036-sdk.dts
+++ b/arch/arm/dts/rk3036-sdk.dts
@@ -41,6 +41,4 @@
 
 &usb_otg {
        status = "okay";
-
-       dr_mode = "host";
 };

diff --git a/board/rockchip/evb_rk3036/evb_rk3036.c b/board/rockchip/evb_rk3036/evb_rk3036.c
index f5758b1e9a72a1ab4444b654d091c24162a471cd..e5582b47d9fbfac8ab91d6e4036c9dbd5e741345 100644 (file)
--- a/board/rockchip/evb_rk3036/evb_rk3036.c
+++ b/board/rockchip/evb_rk3036/evb_rk3036.c
@@ -47,3 +47,49 @@ void enable_caches(void)
        dcache_enable();
 }
 #endif
+
+#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 rk3036_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;
+       const char *mode;
+       bool matched = false;
+       const void *blob = gd->fdt_blob;
+
+       /* 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;
+       }
+       rk3036_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+       return dwc2_udc_probe(&rk3036_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+       return 0;
+}
+#endif

diff --git a/board/rockchip/kylin_rk3036/kylin_rk3036.c b/board/rockchip/kylin_rk3036/kylin_rk3036.c
index 2a258710ac57b7f5a0b3b8040063c2f11710e484..5ade69561654707760d28a99ab7304767cab414e 100644 (file)
--- a/board/rockchip/kylin_rk3036/kylin_rk3036.c
+++ b/board/rockchip/kylin_rk3036/kylin_rk3036.c
@@ -79,3 +79,49 @@ void enable_caches(void)
        dcache_enable();
 }
 #endif
+
+#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 rk3036_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;
+       const char *mode;
+       bool matched = false;
+       const void *blob = gd->fdt_blob;
+
+       /* 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;
+       }
+       rk3036_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
+
+       return dwc2_udc_probe(&rk3036_otg_data);
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+       return 0;
+}
+#endif

diff --git a/include/configs/rk3036_common.h b/include/configs/rk3036_common.h
index ffcaa6f0e5af3cd40bf35f933a81d3e7b09cdc67..21d468354beca5ed3f3b99e82173a0aa98bd2f3a 100644 (file)
--- a/include/configs/rk3036_common.h
+++ b/include/configs/rk3036_common.h
@@ -6,7 +6,7 @@
 #ifndef __CONFIG_RK3036_COMMON_H
 #define __CONFIG_RK3036_COMMON_H
 
-#define CONFIG_SYS_CACHELINE_SIZE      32
+#define CONFIG_SYS_CACHELINE_SIZE      64
 
 #include <asm/arch/hardware.h>
 
@@ -60,6 +60,25 @@
 #define CONFIG_SF_DEFAULT_SPEED 20000000
 
 #ifndef CONFIG_SPL_BUILD
+/* usb otg */
+#define CONFIG_USB_GADGET
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_GADGET_DWC2_OTG
+#define CONFIG_USB_GADGET_VBUS_DRAW    0
+
+/* fastboot  */
+#define CONFIG_CMD_FASTBOOT
+#define CONFIG_USB_FUNCTION_FASTBOOT
+#define CONFIG_FASTBOOT_FLASH
+#define CONFIG_FASTBOOT_FLASH_MMC_DEV  0
+#define CONFIG_FASTBOOT_BUF_ADDR       CONFIG_SYS_LOAD_ADDR
+#define CONFIG_FASTBOOT_BUF_SIZE       0x08000000
+
+#define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_G_DNL_MANUFACTURER      "Rockchip"
+#define CONFIG_G_DNL_VENDOR_NUM                0x2207
+#define CONFIG_G_DNL_PRODUCT_NUM       0x310a
+
 #include <config_distro_defaults.h>
 
 #define ENV_MEM_LAYOUT_SETTINGS \