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Diffstat (limited to 'board/renesas/salvator-x/salvator-x.c')
-rw-r--r--board/renesas/salvator-x/salvator-x.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index e260117802..37fcbbd448 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -55,6 +55,7 @@ void s_init(void)
#define SD1_MSTP313 BIT(13)
#define SD2_MSTP312 BIT(12) /* either MMC0 */
#define SD3_MSTP311 BIT(11) /* either MMC1 */
+#define HSUSB_MSTP704 BIT(4) /* HSUSB */
#define SD0CKCR 0xE6150074
#define SD1CKCR 0xE6150078
@@ -92,6 +93,13 @@ int board_early_init_f(void)
/* -/W 32 Power resume control register 2 (3DG) */
#define SYSC_PWRONCR2 0xE618010C
+/* HSUSB block registers */
+#define HSUSB_REG_LPSTS 0xE6590102
+#define HSUSB_REG_LPSTS_SUSPM_NORMAL BIT(14)
+#define HSUSB_REG_UGCTRL2 0xE6590184
+#define HSUSB_REG_UGCTRL2_USB0SEL 0x30
+#define HSUSB_REG_UGCTRL2_USB0SEL_EHCI 0x10
+
int board_init(void)
{
/* adress of boot parameters */
@@ -116,6 +124,14 @@ int board_init(void)
/* USB1 pull-up */
setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
+ /* Configure the HSUSB block */
+ mstp_clrbits_le32(MSTPSR7, SMSTPCR7, HSUSB_MSTP704);
+ /* Choice USB0SEL */
+ clrsetbits_le32(HSUSB_REG_UGCTRL2, HSUSB_REG_UGCTRL2_USB0SEL,
+ HSUSB_REG_UGCTRL2_USB0SEL_EHCI);
+ /* low power status */
+ setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
+
#ifdef CONFIG_RENESAS_RAVB
/* EtherAVB Enable */
/* GPSR2 */