summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/arm/cpu/armv7/mx5/clock.c10
-rw-r--r--arch/arm/include/asm/arch-mx5/clock.h6
-rw-r--r--arch/arm/include/asm/arch-omap5/clock.h17
-rw-r--r--arch/arm/include/asm/arch-omap5/ehci.h43
-rw-r--r--arch/arm/include/asm/ehci-omap.h2
-rw-r--r--board/ti/omap5_uevm/evm.c96
-rw-r--r--board/ti/omap5_uevm/mux_data.h4
-rw-r--r--common/usb.c87
-rw-r--r--common/usb_hub.c26
-rw-r--r--common/usb_kbd.c15
-rw-r--r--drivers/dfu/dfu_nand.c38
-rw-r--r--drivers/usb/gadget/g_dnl.c17
-rw-r--r--drivers/usb/host/ehci-mx5.c15
-rw-r--r--drivers/usb/host/ehci-omap.c33
-rw-r--r--include/configs/omap5_uevm.h24
-rw-r--r--include/dfu.h2
-rw-r--r--net/net.c11
17 files changed, 388 insertions, 58 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
index fbbb365..6bef254 100644
--- a/arch/arm/cpu/armv7/mx5/clock.c
+++ b/arch/arm/cpu/armv7/mx5/clock.c
@@ -85,7 +85,7 @@ void set_usboh3_clk(void)
MXC_CCM_CSCDR1_USBOH3_CLK_PODF(1));
}
-void enable_usboh3_clk(unsigned char enable)
+void enable_usboh3_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
@@ -122,7 +122,7 @@ void set_usb_phy_clk(void)
}
#if defined(CONFIG_MX51)
-void enable_usb_phy1_clk(unsigned char enable)
+void enable_usb_phy1_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
@@ -131,12 +131,12 @@ void enable_usb_phy1_clk(unsigned char enable)
MXC_CCM_CCGR2_USB_PHY(cg));
}
-void enable_usb_phy2_clk(unsigned char enable)
+void enable_usb_phy2_clk(bool enable)
{
/* i.MX51 has a single USB PHY clock, so do nothing here. */
}
#elif defined(CONFIG_MX53)
-void enable_usb_phy1_clk(unsigned char enable)
+void enable_usb_phy1_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
@@ -145,7 +145,7 @@ void enable_usb_phy1_clk(unsigned char enable)
MXC_CCM_CCGR4_USB_PHY1(cg));
}
-void enable_usb_phy2_clk(unsigned char enable)
+void enable_usb_phy2_clk(bool enable)
{
unsigned int cg = enable ? MXC_CCM_CCGR_CG_ON : MXC_CCM_CCGR_CG_OFF;
diff --git a/arch/arm/include/asm/arch-mx5/clock.h b/arch/arm/include/asm/arch-mx5/clock.h
index 406d150..9ee79ae 100644
--- a/arch/arm/include/asm/arch-mx5/clock.h
+++ b/arch/arm/include/asm/arch-mx5/clock.h
@@ -46,10 +46,10 @@ u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
int mxc_set_clock(u32 ref, u32 freq, u32 clk_type);
void set_usb_phy_clk(void);
-void enable_usb_phy1_clk(unsigned char enable);
-void enable_usb_phy2_clk(unsigned char enable);
+void enable_usb_phy1_clk(bool enable);
+void enable_usb_phy2_clk(bool enable);
void set_usboh3_clk(void);
-void enable_usboh3_clk(unsigned char enable);
+void enable_usboh3_clk(bool enable);
void mxc_set_sata_internal_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
void enable_nfc_clk(unsigned char enable);
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
index 3adfc09..9a2166c 100644
--- a/arch/arm/include/asm/arch-omap5/clock.h
+++ b/arch/arm/include/asm/arch-omap5/clock.h
@@ -149,6 +149,23 @@
/* CM_L3INIT_USBPHY_CLKCTRL */
#define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK 8
+/* CM_L3INIT_USB_HOST_HS_CLKCTRL */
+#define OPTFCLKEN_FUNC48M_CLK (1 << 15)
+#define OPTFCLKEN_HSIC480M_P2_CLK (1 << 14)
+#define OPTFCLKEN_HSIC480M_P1_CLK (1 << 13)
+#define OPTFCLKEN_HSIC60M_P2_CLK (1 << 12)
+#define OPTFCLKEN_HSIC60M_P1_CLK (1 << 11)
+#define OPTFCLKEN_UTMI_P3_CLK (1 << 10)
+#define OPTFCLKEN_UTMI_P2_CLK (1 << 9)
+#define OPTFCLKEN_UTMI_P1_CLK (1 << 8)
+#define OPTFCLKEN_HSIC480M_P3_CLK (1 << 7)
+#define OPTFCLKEN_HSIC60M_P3_CLK (1 << 6)
+
+/* CM_L3INIT_USB_TLL_HS_CLKCTRL */
+#define OPTFCLKEN_USB_CH0_CLK_ENABLE (1 << 8)
+#define OPTFCLKEN_USB_CH1_CLK_ENABLE (1 << 9)
+#define OPTFCLKEN_USB_CH2_CLK_ENABLE (1 << 10)
+
/* CM_MPU_MPU_CLKCTRL */
#define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT 24
#define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK (3 << 24)
diff --git a/arch/arm/include/asm/arch-omap5/ehci.h b/arch/arm/include/asm/arch-omap5/ehci.h
new file mode 100644
index 0000000..3921e4a
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap5/ehci.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com*
+ * Author: Govindraj R <govindraj.raja@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _EHCI_H
+#define _EHCI_H
+
+#define OMAP_EHCI_BASE (OMAP54XX_L4_CORE_BASE + 0x64C00)
+#define OMAP_UHH_BASE (OMAP54XX_L4_CORE_BASE + 0x64000)
+#define OMAP_USBTLL_BASE (OMAP54XX_L4_CORE_BASE + 0x62000)
+
+/* TLL Register Set */
+#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3)
+#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2)
+#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1)
+#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8)
+#define OMAP_USBTLL_SYSSTATUS_RESETDONE 1
+
+#define OMAP_UHH_SYSCONFIG_SOFTRESET 1
+#define OMAP_UHH_SYSSTATUS_EHCI_RESETDONE (1 << 2)
+#define OMAP_UHH_SYSCONFIG_NOIDLE (1 << 2)
+#define OMAP_UHH_SYSCONFIG_NOSTDBY (1 << 4)
+
+#define OMAP_UHH_SYSCONFIG_VAL (OMAP_UHH_SYSCONFIG_NOIDLE | \
+ OMAP_UHH_SYSCONFIG_NOSTDBY)
+
+#endif /* _EHCI_H */
diff --git a/arch/arm/include/asm/ehci-omap.h b/arch/arm/include/asm/ehci-omap.h
index 77e8170..ac83a53 100644
--- a/arch/arm/include/asm/ehci-omap.h
+++ b/arch/arm/include/asm/ehci-omap.h
@@ -42,6 +42,7 @@ enum usbhs_omap_port_mode {
/* Values of UHH_REVISION - Note: these are not given in the TRM */
#define OMAP_USBHS_REV1 0x00000010 /* OMAP3 */
#define OMAP_USBHS_REV2 0x50700100 /* OMAP4 */
+#define OMAP_USBHS_REV2_1 0x50700101 /* OMAP5 */
/* UHH Register Set */
#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2)
@@ -60,6 +61,7 @@ enum usbhs_omap_port_mode {
#define OMAP_P2_MODE_CLEAR (3 << 18)
#define OMAP_P2_MODE_TLL (1 << 18)
#define OMAP_P2_MODE_HSIC (3 << 18)
+#define OMAP_P3_MODE_CLEAR (3 << 20)
#define OMAP_P3_MODE_HSIC (3 << 20)
/* EHCI Register Set */
diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index 2c00648..4706330 100644
--- a/board/ti/omap5_uevm/evm.c
+++ b/board/ti/omap5_uevm/evm.c
@@ -14,10 +14,22 @@
#include "mux_data.h"
+#ifdef CONFIG_USB_EHCI
+#include <usb.h>
+#include <asm/gpio.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ehci.h>
+#include <asm/ehci-omap.h>
+
+#define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000)
+#define DIE_ID_REG_OFFSET 0x200
+
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
const struct omap_sysinfo sysinfo = {
- "Board: OMAP5430 EVM\n"
+ "Board: OMAP5432 uEVM\n"
};
/**
@@ -109,3 +121,85 @@ 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,
+};
+
+static void enable_host_clocks(void)
+{
+ int hs_clk_ctrl_val = (OPTFCLKEN_HSIC60M_P3_CLK |
+ OPTFCLKEN_HSIC480M_P3_CLK |
+ OPTFCLKEN_HSIC60M_P2_CLK |
+ OPTFCLKEN_HSIC480M_P2_CLK |
+ OPTFCLKEN_UTMI_P3_CLK | OPTFCLKEN_UTMI_P2_CLK);
+
+ /* Enable port 2 and 3 clocks*/
+ setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, hs_clk_ctrl_val);
+
+ /* Enable port 2 and 3 usb host ports tll clocks*/
+ setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl,
+ (OPTFCLKEN_USB_CH1_CLK_ENABLE | OPTFCLKEN_USB_CH2_CLK_ENABLE));
+}
+
+int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ int ret;
+ int auxclk;
+ int reg;
+ uint8_t device_mac[6];
+
+ enable_host_clocks();
+
+ if (!getenv("usbethaddr")) {
+ reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET;
+
+ /*
+ * create a fake MAC address from the processor ID code.
+ * first byte is 0x02 to signify locally administered.
+ */
+ device_mac[0] = 0x02;
+ device_mac[1] = readl(reg + 0x10) & 0xff;
+ device_mac[2] = readl(reg + 0xC) & 0xff;
+ device_mac[3] = readl(reg + 0x8) & 0xff;
+ device_mac[4] = readl(reg) & 0xff;
+ device_mac[5] = (readl(reg) >> 8) & 0xff;
+
+ eth_setenv_enetaddr("usbethaddr", device_mac);
+ }
+
+ 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) {
+ puts("Failed to initialize ehci\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+int ehci_hcd_stop(void)
+{
+ int ret;
+
+ ret = omap_ehci_hcd_stop();
+ return ret;
+}
+
+void usb_hub_reset_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_PHY3_RESET_GPIO, 0);
+ udelay(10);
+ gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1);
+ }
+}
+#endif
diff --git a/board/ti/omap5_uevm/mux_data.h b/board/ti/omap5_uevm/mux_data.h
index 612c13e..31ce363 100644
--- a/board/ti/omap5_uevm/mux_data.h
+++ b/board/ti/omap5_uevm/mux_data.h
@@ -42,7 +42,8 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
{USBD0_SS_RX, (IEN | M0)}, /* USBD0_SS_RX */
{I2C5_SCL, (IEN | M0)}, /* I2C5_SCL */
{I2C5_SDA, (IEN | M0)}, /* I2C5_SDA */
-
+ {HSI2_ACWAKE, (PTU | M6)}, /* HSI2_ACWAKE */
+ {HSI2_CAFLAG, (PTU | M6)}, /* HSI2_CAFLAG */
};
const struct pad_conf_entry wkup_padconf_array_essential[] = {
@@ -50,6 +51,7 @@ 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 */
};
diff --git a/common/usb.c b/common/usb.c
index f740e5e..c97f522 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -323,6 +323,7 @@ static int usb_set_maxpacket(struct usb_device *dev)
/*******************************************************************************
* Parse the config, located in buffer, and fills the dev->config structure.
* Note that all little/big endian swapping are done automatically.
+ * (wTotalLength has already been swapped and sanitized when it was read.)
*/
static int usb_parse_config(struct usb_device *dev,
unsigned char *buffer, int cfgno)
@@ -343,24 +344,43 @@ static int usb_parse_config(struct usb_device *dev,
head->bDescriptorType);
return -1;
}
- memcpy(&dev->config, buffer, buffer[0]);
- le16_to_cpus(&(dev->config.desc.wTotalLength));
+ if (head->bLength != USB_DT_CONFIG_SIZE) {
+ printf("ERROR: Invalid USB CFG length (%d)\n", head->bLength);
+ return -1;
+ }
+ memcpy(&dev->config, head, USB_DT_CONFIG_SIZE);
dev->config.no_of_if = 0;
index = dev->config.desc.bLength;
/* Ok the first entry must be a configuration entry,
* now process the others */
head = (struct usb_descriptor_header *) &buffer[index];
- while (index + 1 < dev->config.desc.wTotalLength) {
+ while (index + 1 < dev->config.desc.wTotalLength && head->bLength) {
switch (head->bDescriptorType) {
case USB_DT_INTERFACE:
+ if (head->bLength != USB_DT_INTERFACE_SIZE) {
+ printf("ERROR: Invalid USB IF length (%d)\n",
+ head->bLength);
+ break;
+ }
+ if (index + USB_DT_INTERFACE_SIZE >
+ dev->config.desc.wTotalLength) {
+ puts("USB IF descriptor overflowed buffer!\n");
+ break;
+ }
if (((struct usb_interface_descriptor *) \
- &buffer[index])->bInterfaceNumber != curr_if_num) {
+ head)->bInterfaceNumber != curr_if_num) {
/* this is a new interface, copy new desc */
ifno = dev->config.no_of_if;
+ if (ifno >= USB_MAXINTERFACES) {
+ puts("Too many USB interfaces!\n");
+ /* try to go on with what we have */
+ return 1;
+ }
if_desc = &dev->config.if_desc[ifno];
dev->config.no_of_if++;
- memcpy(if_desc, &buffer[index], buffer[index]);
+ memcpy(if_desc, head,
+ USB_DT_INTERFACE_SIZE);
if_desc->no_of_ep = 0;
if_desc->num_altsetting = 1;
curr_if_num =
@@ -374,12 +394,31 @@ static int usb_parse_config(struct usb_device *dev,
}
break;
case USB_DT_ENDPOINT:
+ if (head->bLength != USB_DT_ENDPOINT_SIZE) {
+ printf("ERROR: Invalid USB EP length (%d)\n",
+ head->bLength);
+ break;
+ }
+ if (index + USB_DT_ENDPOINT_SIZE >
+ dev->config.desc.wTotalLength) {
+ puts("USB EP descriptor overflowed buffer!\n");
+ break;
+ }
+ if (ifno < 0) {
+ puts("Endpoint descriptor out of order!\n");
+ break;
+ }
epno = dev->config.if_desc[ifno].no_of_ep;
if_desc = &dev->config.if_desc[ifno];
+ if (epno > USB_MAXENDPOINTS) {
+ printf("Interface %d has too many endpoints!\n",
+ if_desc->desc.bInterfaceNumber);
+ return 1;
+ }
/* found an endpoint */
if_desc->no_of_ep++;
- memcpy(&if_desc->ep_desc[epno],
- &buffer[index], buffer[index]);
+ memcpy(&if_desc->ep_desc[epno], head,
+ USB_DT_ENDPOINT_SIZE);
ep_wMaxPacketSize = get_unaligned(&dev->config.\
if_desc[ifno].\
ep_desc[epno].\
@@ -392,9 +431,23 @@ static int usb_parse_config(struct usb_device *dev,
debug("if %d, ep %d\n", ifno, epno);
break;
case USB_DT_SS_ENDPOINT_COMP:
+ if (head->bLength != USB_DT_SS_EP_COMP_SIZE) {
+ printf("ERROR: Invalid USB EPC length (%d)\n",
+ head->bLength);
+ break;
+ }
+ if (index + USB_DT_SS_EP_COMP_SIZE >
+ dev->config.desc.wTotalLength) {
+ puts("USB EPC descriptor overflowed buffer!\n");
+ break;
+ }
+ if (ifno < 0 || epno < 0) {
+ puts("EPC descriptor out of order!\n");
+ break;
+ }
if_desc = &dev->config.if_desc[ifno];
- memcpy(&if_desc->ss_ep_comp_desc[epno],
- &buffer[index], buffer[index]);
+ memcpy(&if_desc->ss_ep_comp_desc[epno], head,
+ USB_DT_SS_EP_COMP_SIZE);
break;
default:
if (head->bLength == 0)
@@ -473,7 +526,7 @@ int usb_get_configuration_no(struct usb_device *dev,
unsigned char *buffer, int cfgno)
{
int result;
- unsigned int tmp;
+ unsigned int length;
struct usb_config_descriptor *config;
config = (struct usb_config_descriptor *)&buffer[0];
@@ -487,16 +540,18 @@ int usb_get_configuration_no(struct usb_device *dev,
"(expected %i, got %i)\n", 9, result);
return -1;
}
- tmp = le16_to_cpu(config->wTotalLength);
+ length = le16_to_cpu(config->wTotalLength);
- if (tmp > USB_BUFSIZ) {
- printf("usb_get_configuration_no: failed to get " \
- "descriptor - too long: %d\n", tmp);
+ if (length > USB_BUFSIZ) {
+ printf("%s: failed to get descriptor - too long: %d\n",
+ __func__, length);
return -1;
}
- result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, tmp);
- debug("get_conf_no %d Result %d, wLength %d\n", cfgno, result, tmp);
+ result = usb_get_descriptor(dev, USB_DT_CONFIG, cfgno, buffer, length);
+ debug("get_conf_no %d Result %d, wLength %d\n", cfgno, result, length);
+ config->wTotalLength = length; /* validated, with CPU byte order */
+
return result;
}
diff --git a/common/usb_hub.c b/common/usb_hub.c
index a11b401..ffac0e7 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -44,6 +44,10 @@
static struct usb_hub_device hub_dev[USB_MAX_HUB];
static int usb_hub_index;
+__weak void usb_hub_reset_devices(int port)
+{
+ return;
+}
static int usb_get_hub_descriptor(struct usb_device *dev, void *data, int size)
{
@@ -302,7 +306,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port)
static int usb_hub_configure(struct usb_device *dev)
{
- int i;
+ int i, length;
ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, USB_BUFSIZ);
unsigned char *bitmap;
short hubCharacteristics;
@@ -323,20 +327,14 @@ static int usb_hub_configure(struct usb_device *dev)
}
descriptor = (struct usb_hub_descriptor *)buffer;
- /* silence compiler warning if USB_BUFSIZ is > 256 [= sizeof(char)] */
- i = descriptor->bLength;
- if (i > USB_BUFSIZ) {
- debug("usb_hub_configure: failed to get hub " \
- "descriptor - too long: %d\n", descriptor->bLength);
- return -1;
- }
+ length = min(descriptor->bLength, sizeof(struct usb_hub_descriptor));
- if (usb_get_hub_descriptor(dev, buffer, descriptor->bLength) < 0) {
+ if (usb_get_hub_descriptor(dev, buffer, length) < 0) {
debug("usb_hub_configure: failed to get hub " \
"descriptor 2nd giving up %lX\n", dev->status);
return -1;
}
- memcpy((unsigned char *)&hub->desc, buffer, descriptor->bLength);
+ memcpy((unsigned char *)&hub->desc, buffer, length);
/* adjust 16bit values */
put_unaligned(le16_to_cpu(get_unaligned(
&descriptor->wHubCharacteristics)),
@@ -426,6 +424,14 @@ static int usb_hub_configure(struct usb_device *dev)
"" : "no ");
usb_hub_power_on(hub);
+ /*
+ * Reset any devices that may be in a bad state when applying
+ * the power. This is a __weak function. Resetting of the devices
+ * should occur in the board file of the device.
+ */
+ for (i = 0; i < dev->maxchild; i++)
+ usb_hub_reset_devices(i + 1);
+
for (i = 0; i < dev->maxchild; i++) {
ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
unsigned short portstatus, portchange;
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 2ca3767..1ad67ca 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -104,6 +104,11 @@ struct usb_kbd_pdata {
uint8_t flags;
};
+extern int __maybe_unused net_busy_flag;
+
+/* The period of time between two calls of usb_kbd_testc(). */
+static unsigned long __maybe_unused kbd_testc_tms;
+
/* Generic keyboard event polling. */
void usb_kbd_generic_poll(void)
{
@@ -349,6 +354,16 @@ static int usb_kbd_testc(void)
struct usb_device *usb_kbd_dev;
struct usb_kbd_pdata *data;
+#ifdef CONFIG_CMD_NET
+ /*
+ * If net_busy_flag is 1, NET transfer is running,
+ * then we check key-pressed every second (first check may be
+ * less than 1 second) to improve TFTP booting performance.
+ */
+ if (net_busy_flag && (get_timer(kbd_testc_tms) < CONFIG_SYS_HZ))
+ return 0;
+ kbd_testc_tms = get_timer(0);
+#endif
dev = stdio_get_by_name(DEVNAME);
usb_kbd_dev = (struct usb_device *)dev->priv;
data = usb_kbd_dev->privptr;
diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index 2a01cc1..0ec12cf 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -136,11 +136,43 @@ static int dfu_read_medium_nand(struct dfu_entity *dfu, u64 offset, void *buf,
return ret;
}
+static int dfu_flush_medium_nand(struct dfu_entity *dfu)
+{
+ int ret = 0;
+
+ /* in case of ubi partition, erase rest of the partition */
+ if (dfu->data.nand.ubi) {
+ nand_info_t *nand;
+ nand_erase_options_t opts;
+
+ if (nand_curr_device < 0 ||
+ nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
+ !nand_info[nand_curr_device].name) {
+ printf("%s: invalid nand device\n", __func__);
+ return -1;
+ }
+
+ nand = &nand_info[nand_curr_device];
+
+ memset(&opts, 0, sizeof(opts));
+ opts.offset = dfu->data.nand.start + dfu->offset +
+ dfu->bad_skip;
+ opts.length = dfu->data.nand.start +
+ dfu->data.nand.size - opts.offset;
+ ret = nand_erase_opts(nand, &opts);
+ if (ret != 0)
+ printf("Failure erase: %d\n", ret);
+ }
+
+ return ret;
+}
+
int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s)
{
char *st;
int ret, dev, part;
+ dfu->data.nand.ubi = 0;
dfu->dev_type = DFU_DEV_NAND;
st = strsep(&s, " ");
if (!strcmp(st, "raw")) {
@@ -148,7 +180,7 @@ int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s)
dfu->data.nand.start = simple_strtoul(s, &s, 16);
s++;
dfu->data.nand.size = simple_strtoul(s, &s, 16);
- } else if (!strcmp(st, "part")) {
+ } else if ((!strcmp(st, "part")) || (!strcmp(st, "partubi"))) {
char mtd_id[32];
struct mtd_device *mtd_dev;
u8 part_num;
@@ -173,7 +205,8 @@ int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s)
dfu->data.nand.start = pi->offset;
dfu->data.nand.size = pi->size;
-
+ if (!strcmp(st, "partubi"))
+ dfu->data.nand.ubi = 1;
} else {
printf("%s: Memory layout (%s) not supported!\n", __func__, st);
return -1;
@@ -181,6 +214,7 @@ int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s)
dfu->read_medium = dfu_read_medium_nand;
dfu->write_medium = dfu_write_medium_nand;
+ dfu->flush_medium = dfu_flush_medium_nand;
/* initial state */
dfu->inited = 0;
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c
index cbfcb2d..a3e05a8 100644
--- a/drivers/usb/gadget/g_dnl.c
+++ b/drivers/usb/gadget/g_dnl.c
@@ -31,8 +31,10 @@
#define STRING_MANUFACTURER 25
#define STRING_PRODUCT 2
+/* Index of String Descriptor describing this configuration */
#define STRING_USBDOWN 2
-#define CONFIG_USBDOWNLOADER 2
+/* Number of supported configurations */
+#define CONFIGURATION_NUMBER 1
#define DRIVER_VERSION "usb_dnl 2.0"
@@ -54,11 +56,14 @@ static struct usb_device_descriptor device_desc = {
.bNumConfigurations = 1,
};
-/* static strings, in UTF-8 */
+/*
+ * static strings, in UTF-8
+ * IDs for those strings are assigned dynamically at g_dnl_bind()
+ */
static struct usb_string g_dnl_string_defs[] = {
- { 0, manufacturer, },
- { 1, product, },
- { } /* end of list */
+ {.s = manufacturer},
+ {.s = product},
+ { } /* end of list */
};
static struct usb_gadget_strings g_dnl_string_tab = {
@@ -104,7 +109,7 @@ static int g_dnl_config_register(struct usb_composite_dev *cdev)
static struct usb_configuration config = {
.label = "usb_dnload",
.bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
- .bConfigurationValue = CONFIG_USBDOWNLOADER,
+ .bConfigurationValue = CONFIGURATION_NUMBER,
.iConfiguration = STRING_USBDOWN,
.bind = g_dnl_do_config,
diff --git a/drivers/usb/host/ehci-mx5.c b/drivers/usb/host/ehci-mx5.c
index 3548620..dd11f53 100644
--- a/drivers/usb/host/ehci-mx5.c
+++ b/drivers/usb/host/ehci-mx5.c
@@ -221,21 +221,12 @@ void __weak board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;
-#ifdef CONFIG_MX53
- struct clkctl *sc_regs = (struct clkctl *)CCM_BASE_ADDR;
- u32 reg;
-
- reg = __raw_readl(&sc_regs->cscmr1) & ~(1 << 26);
- /* derive USB PHY clock multiplexer from PLL3 */
- reg |= 1 << 26;
- __raw_writel(reg, &sc_regs->cscmr1);
-#endif
set_usboh3_clk();
- enable_usboh3_clk(1);
+ enable_usboh3_clk(true);
set_usb_phy_clk();
- enable_usb_phy1_clk(1);
- enable_usb_phy2_clk(1);
+ enable_usb_phy1_clk(true);
+ enable_usb_phy2_clk(true);
mdelay(1);
/* Do board specific initialization */
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 032d5e5..3c58f9e 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -79,6 +79,7 @@ static void omap_usbhs_hsic_init(int port)
writel(reg, &usbtll->channel_conf + port);
}
+#ifdef CONFIG_USB_ULPI
static void omap_ehci_soft_phy_reset(int port)
{
struct ulpi_viewport ulpi_vp;
@@ -88,6 +89,12 @@ static void omap_ehci_soft_phy_reset(int port)
ulpi_reset(&ulpi_vp);
}
+#else
+static void omap_ehci_soft_phy_reset(int port)
+{
+ return;
+}
+#endif
inline int __board_usb_init(void)
{
@@ -96,7 +103,8 @@ inline int __board_usb_init(void)
int board_usb_init(void) __attribute__((weak, alias("__board_usb_init")));
#if defined(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO) || \
- defined(CONFIG_OMAP_EHCI_PHY2_RESET_GPIO)
+ defined(CONFIG_OMAP_EHCI_PHY2_RESET_GPIO) || \
+ defined(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO)
/* controls PHY(s) reset signal(s) */
static inline void omap_ehci_phy_reset(int on, int delay)
{
@@ -115,6 +123,10 @@ static inline void omap_ehci_phy_reset(int on, int delay)
gpio_request(CONFIG_OMAP_EHCI_PHY2_RESET_GPIO, "USB PHY2 reset");
gpio_direction_output(CONFIG_OMAP_EHCI_PHY2_RESET_GPIO, !on);
#endif
+#ifdef CONFIG_OMAP_EHCI_PHY3_RESET_GPIO
+ gpio_request(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, "USB PHY3 reset");
+ gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, !on);
+#endif
/* Hold the PHY in RESET for enough time till DIR is high */
/* Refer: ISSUE1 */
@@ -198,10 +210,27 @@ int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata,
else
setbits_le32(&reg, OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS);
} else if (rev == OMAP_USBHS_REV2) {
+
clrsetbits_le32(&reg, (OMAP_P1_MODE_CLEAR | OMAP_P2_MODE_CLEAR),
OMAP4_UHH_HOSTCONFIG_APP_START_CLK);
- /* Clear port mode fields for PHY mode*/
+ /* Clear port mode fields for PHY mode */
+
+ if (is_ehci_hsic_mode(usbhs_pdata->port_mode[0]))
+ setbits_le32(&reg, OMAP_P1_MODE_HSIC);
+
+ if (is_ehci_hsic_mode(usbhs_pdata->port_mode[1]))
+ setbits_le32(&reg, OMAP_P2_MODE_HSIC);
+
+ } else if (rev == OMAP_USBHS_REV2_1) {
+
+ clrsetbits_le32(&reg,
+ (OMAP_P1_MODE_CLEAR |
+ OMAP_P2_MODE_CLEAR |
+ OMAP_P3_MODE_CLEAR),
+ OMAP4_UHH_HOSTCONFIG_APP_START_CLK);
+
+ /* Clear port mode fields for PHY mode */
if (is_ehci_hsic_mode(usbhs_pdata->port_mode[0]))
setbits_le32(&reg, OMAP_P1_MODE_HSIC);
diff --git a/include/configs/omap5_uevm.h b/include/configs/omap5_uevm.h
index d10c2b5..0bba84b 100644
--- a/include/configs/omap5_uevm.h
+++ b/include/configs/omap5_uevm.h
@@ -40,6 +40,30 @@
#define CONFIG_SYS_I2C_TCA642X_BUS_NUM 4
#define CONFIG_SYS_I2C_TCA642X_ADDR 0x22
+/* 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_PHY2_RESET_GPIO 80
+#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 79
+
+/* 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"
#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
diff --git a/include/dfu.h b/include/dfu.h
index 1d4006d..47b9055 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -47,6 +47,8 @@ struct nand_internal_data {
unsigned int dev;
unsigned int part;
+ /* for nand/ubi use */
+ unsigned int ubi;
};
static inline unsigned int get_mmc_blk_size(int dev)
diff --git a/net/net.c b/net/net.c
index 7663b9c..f7cc29f 100644
--- a/net/net.c
+++ b/net/net.c
@@ -207,6 +207,8 @@ static int net_check_prereq(enum proto_t protocol);
static int NetTryCount;
+int __maybe_unused net_busy_flag;
+
/**********************************************************************/
static int on_bootfile(const char *name, const char *value, enum env_op op,
@@ -342,6 +344,9 @@ int NetLoop(enum proto_t protocol)
eth_init_state_only(bd);
restart:
+#ifdef CONFIG_USB_KEYBOARD
+ net_busy_flag = 0;
+#endif
net_set_state(NETLOOP_CONTINUE);
/*
@@ -454,6 +459,9 @@ restart:
status_led_set(STATUS_LED_RED, STATUS_LED_ON);
#endif /* CONFIG_SYS_FAULT_ECHO_LINK_DOWN, ... */
#endif /* CONFIG_MII, ... */
+#ifdef CONFIG_USB_KEYBOARD
+ net_busy_flag = 1;
+#endif
/*
* Main packet reception loop. Loop receiving packets until
@@ -559,6 +567,9 @@ restart:
}
done:
+#ifdef CONFIG_USB_KEYBOARD
+ net_busy_flag = 0;
+#endif
#ifdef CONFIG_CMD_TFTPPUT
/* Clear out the handlers */
net_set_udp_handler(NULL);
generated by cgit v1.1 at 2024-12-27 10:58:59 +0000