[U-Boot] [Patch V2] armv8/ls1043aqds: Add USB support for ls1043aqds

Gong Qianyu Qianyu.Gong at nxp.com
Tue Feb 16 06:12:53 CET 2016


Add USB XHCI support for ls1043qds board.

Signed-off-by: Gong Qianyu <Qianyu.Gong at nxp.com>
---
V2:
 - Move the definition of scfg and usb_pwrfault in #ifdef CONFIG_HAS_FSL_XHCI_USB.

 board/freescale/ls1043aqds/ls1043aqds.c | 17 +++++++++++++++++
 include/configs/ls1043aqds.h            | 13 +++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c
index 01db078..4db2788 100644
--- a/board/freescale/ls1043aqds/ls1043aqds.c
+++ b/board/freescale/ls1043aqds/ls1043aqds.c
@@ -223,10 +223,27 @@ void board_retimer_init(void)
 
 int board_early_init_f(void)
 {
+#ifdef CONFIG_HAS_FSL_XHCI_USB
+	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+	u32 usb_pwrfault;
+#endif
 #ifdef CONFIG_LPUART
 	u8 uart;
 #endif
 	fsl_lsch2_early_init_f();
+
+#ifdef CONFIG_HAS_FSL_XHCI_USB
+	out_be32(&scfg->rcwpmuxcr0, 0x3333);
+	out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
+	usb_pwrfault = (SCFG_USBPWRFAULT_SHARED <<
+			SCFG_USBPWRFAULT_USB3_SHIFT) |
+			(SCFG_USBPWRFAULT_SHARED <<
+			SCFG_USBPWRFAULT_USB2_SHIFT) |
+			(SCFG_USBPWRFAULT_SHARED <<
+			SCFG_USBPWRFAULT_USB1_SHIFT);
+	out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
+#endif
+
 #ifdef CONFIG_LPUART
 	/* We use lpuart0 as system console */
 	uart = QIXIS_READ(brdcfg[14]);
diff --git a/include/configs/ls1043aqds.h b/include/configs/ls1043aqds.h
index 4ab8e13..158cf02 100644
--- a/include/configs/ls1043aqds.h
+++ b/include/configs/ls1043aqds.h
@@ -379,6 +379,19 @@ unsigned long get_board_ddr_clk(void);
 #endif
 #endif
 
+/* USB */
+#define CONFIG_HAS_FSL_XHCI_USB
+#ifdef CONFIG_HAS_FSL_XHCI_USB
+#define CONFIG_USB_XHCI
+#define CONFIG_USB_XHCI_FSL
+#define CONFIG_USB_XHCI_DWC3
+#define CONFIG_USB_MAX_CONTROLLER_COUNT		3
+#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS	2
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_EXT2
+#endif
+
 /*
  * Miscellaneous configurable options
  */
-- 
2.1.0.27.g96db324



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