x86: quark: Add USB PHY initialization support
USB PHY needs to be properly initialized per Quark firmware writer
guide, otherwise the EHCI controller on Quark SoC won't work.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/arch-quark/quark.h b/arch/x86/include/asm/arch-quark/quark.h
index aad7fbe..5d81976 100644
--- a/arch/x86/include/asm/arch-quark/quark.h
+++ b/arch/x86/include/asm/arch-quark/quark.h
@@ -12,6 +12,7 @@
#define MSG_PORT_HOST_BRIDGE 0x03
#define MSG_PORT_RMU 0x04
#define MSG_PORT_MEM_MGR 0x05
+#define MSG_PORT_USB_AFE 0x14
#define MSG_PORT_PCIE_AFE 0x16
#define MSG_PORT_SOC_UNIT 0x31
@@ -49,6 +50,13 @@
#define ESRAM_BLK_CTRL 0x82
#define ESRAM_BLOCK_MODE 0x10000000
+/* Port 0x14: USB2 AFE Unit Port Registers */
+
+#define USB2_GLOBAL_PORT 0x4001
+#define USB2_PLL1 0x7f02
+#define USB2_PLL2 0x7f03
+#define USB2_COMPBG 0x7f04
+
/* Port 0x16: PCIe AFE Unit Port Registers */
#define PCIE_RXPICTRL0_L0 0x2080