@@ -26,9 +26,16 @@
#include <palmas.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/mmc_host_def.h>
+#include <asm/gpio.h>
#include "mux_data.h"
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
const struct omap_sysinfo sysinfo = {
@@ -103,3 +110,54 @@ int board_mmc_init(bd_t *bis)
return 0;
}
#endif
+
+#ifdef CONFIG_USB_EHCI
+static struct omap_usbhs_board_data usbhs_bdata = {
+ .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
+ .port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
+};
+
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ int ret;
+ int auxclk;
+
+#ifdef CONFIG_PALMAS_POWER
+#ifdef CONFIG_PALMAS_USBPWR
+ palmas_usb_poweron_ldo();
+#endif
+#endif
+
+ auxclk = readl((*prcm)->scrm_auxclk1);
+ /* Request auxilary clock */
+ auxclk |= AUXCLK_ENABLE_MASK;
+ writel(auxclk, (*prcm)->scrm_auxclk1);
+
+ ret = omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
+ if (ret < 0) {
+ printf("Failed to initialize ehci\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int ehci_hcd_stop(void)
+{
+ int ret;
+
+ ret = omap_ehci_hcd_stop();
+ return ret;
+}
+
+void ehci_reset_attached_devices(int port)
+{
+ /* The LAN9730 needs to be reset after the port power has been set. */
+ if (port == 3) {
+ gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 0);
+ udelay(10);
+ gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
+ }
+}
+#endif
@@ -56,7 +56,8 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
{USBD0_HS_DP, (IEN | M0)}, /* USBD0_HS_DP */
{USBD0_HS_DM, (IEN | M0)}, /* USBD0_HS_DM */
{USBD0_SS_RX, (IEN | M0)}, /* USBD0_SS_RX */
-
+ {HSI2_ACWAKE, (PTU | M6)}, /* HSI2_ACWAKE */
+ {HSI2_CAFLAG, (PTU | M6)}, /* HSI2_CAFLAG */
};
const struct pad_conf_entry wkup_padconf_array_essential[] = {
@@ -64,6 +65,7 @@ const struct pad_conf_entry wkup_padconf_array_essential[] = {
{SR_PMIC_SCL, (PTU | IEN | M0)}, /* SR_PMIC_SCL */
{SR_PMIC_SDA, (PTU | IEN | M0)}, /* SR_PMIC_SDA */
{SYS_32K, (IEN | M0)}, /* SYS_32K */
+ {FREF_CLK1_OUT, (PTD | IEN | M0)}, /* FREF_CLK1_OUT */
};
@@ -113,8 +113,6 @@
#define CONFIG_CMD_MMC /* MMC support */
/* Disabled commands */
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
#undef CONFIG_CMD_IMLS /* List all found images */
@@ -53,6 +53,30 @@
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART
+/* USB UHH support options */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_HOST
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_OMAP
+#define CONFIG_USB_STORAGE
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
+
+#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 79
+#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 80
+
+#define CONFIG_PALMAS_USBPWR
+
+/* Enabled commands */
+#define CONFIG_NET_MULTI
+#define CONFIG_CMD_DHCP /* DHCP Support */
+#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
+#define CONFIG_CMD_NFS /* NFS support */
+
+/* USB Networking options */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_SMSC95XX
+
#define CONFIG_SYS_PROMPT "OMAP5432 uEVM # "
#define CONSOLEDEV "ttyO2"
Add the USB ehci support for the OMAP5 uEVM. Configure the uEVM mux data Add the flags to build the appropriate modules Add the usb call backs to initialize the EHCI controller Signed-off-by: Dan Murphy <dmurphy@ti.com> --- board/ti/omap5_uevm/evm.c | 58 ++++++++++++++++++++++++++++++++++++++++ board/ti/omap5_uevm/mux_data.h | 4 ++- include/configs/omap5_common.h | 2 -- include/configs/omap5_uevm.h | 24 +++++++++++++++++ 4 files changed, 85 insertions(+), 3 deletions(-)