/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
__maybe_unused int err;
/* Do clocks and UART first so that printf() works */
clock_init();
clock_verify();
#ifdef CONFIG_SPI_UART_SWITCH
gpio_config_uart();
#endif
#ifdef CONFIG_TEGRA_SPI
pin_mux_spi();
spi_init();
#endif
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
power_det_init();
#ifdef CONFIG_TEGRA_I2C
#ifndef CONFIG_SYS_I2C_INIT_BOARD
#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
#endif
i2c_init_board();
# ifdef CONFIG_TEGRA_PMU
if (pmu_set_nominal())
debug("Failed to select nominal voltages\n");
# ifdef CONFIG_TEGRA_CLOCK_SCALING
err = board_emc_init();
if (err)
debug("Memory controller init failed: %d\n", err);
# endif
# endif /* CONFIG_TEGRA_PMU */
#endif /* CONFIG_TEGRA_I2C */
#ifdef CONFIG_USB_EHCI_TEGRA
pin_mux_usb();
board_usb_init(gd->fdt_blob);
#endif
#ifdef CONFIG_TEGRA_LP0
/* save Sdram params to PMC 2, 4, and 24 for WB0 */
warmboot_save_sdram_params();
/* prepare the WB code to LP0 location */
warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE);
#endif
return 0;
}
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (argc < 4)
return CMD_RET_USAGE;
char *usb_controller = argv[1];
char *interface = argv[2];
char *devstring = argv[3];
int ret, i = 0;
ret = dfu_init_env_entities(interface, simple_strtoul(devstring,
NULL, 10));
if (ret)
goto done;
ret = CMD_RET_SUCCESS;
if (argc > 4 && strcmp(argv[4], "list") == 0) {
dfu_show_entities();
goto done;
}
int controller_index = simple_strtoul(usb_controller, NULL, 0);
board_usb_init(controller_index, USB_INIT_DEVICE);
g_dnl_register("usb_dnl_dfu");
while (1) {
if (dfu_reset())
/*
* This extra number of usb_gadget_handle_interrupts()
* calls is necessary to assure correct transmission
* completion with dfu-util
*/
if (++i == 10)
goto exit;
if (ctrlc())
goto exit;
usb_gadget_handle_interrupts();
}
exit:
g_dnl_unregister();
done:
dfu_free_entities();
if (dfu_reset())
run_command("reset", 0);
return ret;
}
int board_init(void)
{
gd->bd->bi_arch_number=MACH_TYPE_MESON6_SKT;
gd->bd->bi_boot_params=BOOT_PARAMS_OFFSET;
#if CONFIG_JERRY_NAND_TEST //temp test
nand_init();
#endif
#ifdef CONFIG_AML_I2C
board_i2c_init();
#endif /*CONFIG_AML_I2C*/
#ifdef CONFIG_IR_REMOTE
board_ir_init();
#endif
#ifdef CONFIG_USB_DWC_OTG_HCD
board_usb_init(&g_usb_config_m6_skt_b,BOARD_USB_MODE_HOST);
board_usb_init(&g_usb_config_m6_skt_h,BOARD_USB_MODE_CHARGER);
#endif /*CONFIG_USB_DWC_OTG_HCD*/
key_init();
return 0;
}
int do_thor_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
if (argc < 4)
return CMD_RET_USAGE;
char *usb_controller = argv[1];
char *interface = argv[2];
char *devstring = argv[3];
int ret;
puts("TIZEN \"THOR\" Downloader\n");
ret = dfu_init_env_entities(interface, devstring);
if (ret)
goto done;
int controller_index = simple_strtoul(usb_controller, NULL, 0);
ret = board_usb_init(controller_index, USB_INIT_DEVICE);
if (ret) {
pr_err("USB init failed: %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
g_dnl_register("usb_dnl_thor");
ret = thor_init();
if (ret) {
pr_err("THOR DOWNLOAD failed: %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
ret = thor_handle();
if (ret) {
pr_err("THOR failed: %d\n", ret);
ret = CMD_RET_FAILURE;
goto exit;
}
exit:
g_dnl_unregister();
board_usb_cleanup(controller_index, USB_INIT_DEVICE);
done:
dfu_free_entities();
return ret;
}
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
const char *str_env;
char s[] = "dfu";
char *env_bkp;
int ret;
if (argc < 3)
return CMD_RET_USAGE;
str_env = getenv("dfu_alt_info");
if (str_env == NULL) {
printf("%s: \"dfu_alt_info\" env variable not defined!\n",
__func__);
return CMD_RET_FAILURE;
}
env_bkp = strdup(str_env);
ret = dfu_config_entities(env_bkp, argv[1],
(int)simple_strtoul(argv[2], NULL, 10));
if (ret)
return CMD_RET_FAILURE;
if (argc > 3 && strcmp(argv[3], "list") == 0) {
dfu_show_entities();
goto done;
}
#ifdef CONFIG_TRATS
board_usb_init();
#endif
g_dnl_register(s);
while (1) {
if (ctrlc())
goto exit;
usb_gadget_handle_interrupts();
}
exit:
g_dnl_unregister();
done:
dfu_free_entities();
free(env_bkp);
return CMD_RET_SUCCESS;
}
int board_late_init(void)
{
#ifdef CONFIG_AML_I2C
board_i2c_init();
#endif /*CONFIG_AML_I2C*/
#ifdef CONFIG_USB_DWC_OTG_HCD
board_usb_init(&g_usb_config_m6_skt,BOARD_USB_MODE_HOST);
#endif /*CONFIG_USB_DWC_OTG_HCD*/
#ifdef CONFIG_AW_AXP20
set_dcdc2(1500); //set DC-DC2 to 1500mV
set_dcdc3(1100); //set DC-DC3 to 1100mV
#endif
return 0;
}
int board_init(void)
{
/*
@todo implement this function
*/
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number=MACH_TYPE_MESON_8626M;
gd->bd->bi_boot_params=BOOT_PARAMS_OFFSET;
#ifdef CONFIG_CMD_KGDB
kgdb_init();
#endif
#ifdef CONFIG_USB_DWC_OTG_HCD
board_usb_init(&usb_config);
#endif
return 0;
}
int board_init(void)
{
gd->bd->bi_arch_number=MACH_TYPE_MESON6_SKT;
gd->bd->bi_boot_params=BOOT_PARAMS_OFFSET;
#ifdef CONFIG_UBOOT_BUILD_VERSION_INFO
print_build_version_info();
#endif
#if CONFIG_JERRY_NAND_TEST //temp test
nand_init();
#endif
#ifdef CONFIG_AML_I2C
board_i2c_init();
#endif /*CONFIG_AML_I2C*/
#ifdef CONFIG_IR_REMOTE
board_ir_init();
#endif
#ifdef CONFIG_USB_XHCI_AMLOGIC
board_usb_init(&g_usb_config_g9TV_skt,BOARD_USB_MODE_HOST);
#endif /*CONFIG_USB_XHCI_AMLOGIC*/
#if defined(CONFIG_VLSI_EMULATOR)
run_command("video dev open 1080p", 0);
#endif
#ifdef CONFIG_PWM_E_OUT_32K
printf("init pwm_e out 32k clock.\n");
writel(readl(P_PERIPHS_PIN_MUX_9) | (0x1 << 19), P_PERIPHS_PIN_MUX_9); //set mode GPIOX_10-->CLK_OUT3
writel(0x16d016d, P_PWM_PWM_E);
writel((readl(P_PWM_MISC_REG_EF) & ~(0xFF << 8)) | 0x8001, P_PWM_MISC_REG_EF);
#endif
//default power on 24M
writel(readl(P_PERIPHS_PIN_MUX_10)&~(1 << 11),P_PERIPHS_PIN_MUX_10);
writel(readl(P_AO_GPIO_O_EN_N)&~(1 << 18),P_AO_GPIO_O_EN_N);
writel(readl(P_AO_GPIO_O_EN_N)&~(1 << 2),P_AO_GPIO_O_EN_N);
return 0;
}
int board_init(void)
{
/*
@todo implement this function
*/
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number=2956;
gd->bd->bi_boot_params=BOOT_PARAMS_OFFSET;
#ifdef CONFIG_CMD_KGDB
kgdb_init();
#endif
#ifdef CONFIG_USB_DWC_OTG_HCD
board_usb_init(&usb_config_m2c);
#endif
init_osd_param();
return 0;
}
/*
* EHCI-initialization
* Create the appropriate control structures to manage
* a new EHCI host controller.
*/
int ehci_hcd_init(int index, enum usb_init_type init,
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct exynos_ehci *ctx = &exynos;
#ifdef CONFIG_OF_CONTROL
if (exynos_usb_parse_dt(gd->fdt_blob, ctx)) {
debug("Unable to parse device tree for ehci-exynos\n");
return -ENODEV;
}
#else
ctx->usb = (struct exynos_usb_phy *)samsung_get_base_usb_phy();
ctx->hcd = (struct ehci_hccr *)samsung_get_base_usb_ehci();
#endif
#ifdef CONFIG_OF_CONTROL
/* setup the Vbus gpio here */
if (fdt_gpio_isvalid(&ctx->vbus_gpio) &&
!fdtdec_setup_gpio(&ctx->vbus_gpio))
gpio_direction_output(ctx->vbus_gpio.gpio, 1);
#endif
setup_usb_phy(ctx->usb);
board_usb_init(index, init);
*hccr = ctx->hcd;
*hcor = (struct ehci_hcor *)((uint32_t) *hccr
+ HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
debug("Exynos5-ehci: init hccr %x and hcor %x hc_length %d\n",
(uint32_t)*hccr, (uint32_t)*hcor,
(uint32_t)HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
return 0;
}
int xhci_hcd_init(int index, struct xhci_hccr **hccr, struct xhci_hcor **hcor)
{
struct ipq_xhci *ctx = &ipq;
unsigned int ipq_base;
int ret = 0;
if ( index == 0 )
ipq_base = IPQ_XHCI_BASE_1;
else
ipq_base = IPQ_XHCI_BASE_2;
ctx->hcd = (struct xhci_hccr *)ipq_base;
ctx->dwc3_reg = (struct dwc3 *)((char *)(ctx->hcd) + DWC3_REG_OFFSET);
ret = board_usb_init(index, USB_INIT_HOST);
if (ret != 0) {
puts("Failed to initialize board for USB\n");
return ret;
}
ret = ipq_xhci_core_init(ctx, ipq_base);
if (ret < 0) {
puts("Failed to initialize xhci\n");
return ret;
}
*hccr = (struct xhci_hccr *)(ipq_base);
*hcor = (struct xhci_hcor *)((uint32_t) *hccr
+ HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));
debug("omap-xhci: init hccr %x and hcor %x hc_length %d\n",
(uint32_t)*hccr, (uint32_t)*hcor,
(uint32_t)HC_LENGTH(xhci_readl(&(*hccr)->cr_capbase)));
return ret;
}
int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget)
{
bool dfu_reset = false;
int ret, i = 0;
ret = board_usb_init(usbctrl_index, USB_INIT_DEVICE);
if (ret) {
pr_err("board usb init failed\n");
return CMD_RET_FAILURE;
}
g_dnl_clear_detach();
ret = g_dnl_register(usb_dnl_gadget);
if (ret) {
pr_err("g_dnl_register failed");
return CMD_RET_FAILURE;
}
while (1) {
if (g_dnl_detach()) {
/*
* Check if USB bus reset is performed after detach,
* which indicates that -R switch has been passed to
* dfu-util. In this case reboot the device
*/
if (dfu_usb_get_reset()) {
dfu_reset = true;
goto exit;
}
/*
* This extra number of usb_gadget_handle_interrupts()
* calls is necessary to assure correct transmission
* completion with dfu-util
*/
if (++i == 10000)
goto exit;
}
if (ctrlc())
goto exit;
if (dfu_get_defer_flush()) {
/*
* Call to usb_gadget_handle_interrupts() is necessary
* to act on ZLP OUT transaction from HOST PC after
* transmitting the whole file.
*
* If this ZLP OUT packet is NAK'ed, the HOST libusb
* function fails after timeout (by default it is set to
* 5 seconds). In such situation the dfu-util program
* exits with error message.
*/
usb_gadget_handle_interrupts(usbctrl_index);
ret = dfu_flush(dfu_get_defer_flush(), NULL, 0, 0);
dfu_set_defer_flush(NULL);
if (ret) {
pr_err("Deferred dfu_flush() failed!");
goto exit;
}
}
WATCHDOG_RESET();
usb_gadget_handle_interrupts(usbctrl_index);
}
exit:
g_dnl_unregister();
board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE);
if (dfu_reset)
do_reset(NULL, 0, 0, NULL);
g_dnl_clear_detach();
return ret;
}
static int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
const char *usb_controller;
const char *devtype;
const char *devnum;
unsigned int controller_index;
int rc;
int cable_ready_timeout __maybe_unused;
if (argc < 3)
return CMD_RET_USAGE;
usb_controller = argv[1];
if (argc >= 4) {
devtype = argv[2];
devnum = argv[3];
} else {
devtype = "mmc";
devnum = argv[2];
}
rc = ums_init(devtype, devnum);
if (rc < 0)
return CMD_RET_FAILURE;
controller_index = (unsigned int)(simple_strtoul(
usb_controller, NULL, 0));
if (board_usb_init(controller_index, USB_INIT_DEVICE)) {
pr_err("Couldn't init USB controller.\n");
rc = CMD_RET_FAILURE;
goto cleanup_ums_init;
}
rc = fsg_init(ums, ums_count);
if (rc) {
pr_err("fsg_init failed\n");
rc = CMD_RET_FAILURE;
goto cleanup_board;
}
rc = g_dnl_register("usb_dnl_ums");
if (rc) {
pr_err("g_dnl_register failed\n");
rc = CMD_RET_FAILURE;
goto cleanup_board;
}
/* Timeout unit: seconds */
cable_ready_timeout = UMS_CABLE_READY_TIMEOUT;
if (!g_dnl_board_usb_cable_connected()) {
/*
* Won't execute if we don't know whether the cable is
* connected.
*/
puts("Please connect USB cable.\n");
while (!g_dnl_board_usb_cable_connected()) {
if (ctrlc()) {
puts("\rCTRL+C - Operation aborted.\n");
rc = CMD_RET_SUCCESS;
goto cleanup_register;
}
if (!cable_ready_timeout) {
puts("\rUSB cable not detected.\n" \
"Command exit.\n");
rc = CMD_RET_SUCCESS;
goto cleanup_register;
}
printf("\rAuto exit in: %.2d s.", cable_ready_timeout);
mdelay(1000);
cable_ready_timeout--;
}
puts("\r\n");
}
while (1) {
usb_gadget_handle_interrupts(controller_index);
rc = fsg_main_thread(NULL);
if (rc) {
/* Check I/O error */
if (rc == -EIO)
printf("\rCheck USB cable connection\n");
/* Check CTRL+C */
if (rc == -EPIPE)
printf("\rCTRL+C - Operation aborted\n");
rc = CMD_RET_SUCCESS;
goto cleanup_register;
}
}
cleanup_register:
g_dnl_unregister();
cleanup_board:
board_usb_cleanup(controller_index, USB_INIT_DEVICE);
cleanup_ums_init:
ums_fini();
return rc;
}
/*
* Initialize the OMAP EHCI controller and PHY.
* Based on "drivers/usb/host/ehci-omap.c" from Linux 3.1
* See there for additional Copyrights.
*/
int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata)
{
int ret;
unsigned int i, reg = 0, rev = 0;
debug("Initializing OMAP EHCI\n");
ret = board_usb_init();
if (ret < 0)
return ret;
/* Put the PHY in RESET */
omap_ehci_phy_reset(1, 10);
ret = omap_uhh_reset();
if (ret < 0)
return ret;
ret = omap_ehci_tll_reset();
if (ret)
return ret;
writel(OMAP_USBTLL_SYSCONFIG_ENAWAKEUP |
OMAP_USBTLL_SYSCONFIG_SIDLEMODE |
OMAP_USBTLL_SYSCONFIG_CACTIVITY, &usbtll->sysc);
/* Put UHH in NoIdle/NoStandby mode */
writel(OMAP_UHH_SYSCONFIG_VAL, &uhh->sysc);
/* setup ULPI bypass and burst configurations */
clrsetbits_le32(®, OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN,
(OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN |
OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN |
OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN));
rev = readl(&uhh->rev);
if (rev == OMAP_USBHS_REV1) {
if (is_ehci_phy_mode(usbhs_pdata->port_mode[0]))
clrbits_le32(®, OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS);
else
setbits_le32(®, OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS);
if (is_ehci_phy_mode(usbhs_pdata->port_mode[1]))
clrbits_le32(®, OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS);
else
setbits_le32(®, OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS);
if (is_ehci_phy_mode(usbhs_pdata->port_mode[2]))
clrbits_le32(®, OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS);
else
setbits_le32(®, OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS);
} else if (rev == OMAP_USBHS_REV2) {
clrsetbits_le32(®, (OMAP_P1_MODE_CLEAR | OMAP_P2_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(®, OMAP_P1_MODE_HSIC);
if (is_ehci_hsic_mode(usbhs_pdata->port_mode[1]))
setbits_le32(®, OMAP_P2_MODE_HSIC);
if (is_ehci_hsic_mode(usbhs_pdata->port_mode[2]))
setbits_le32(®, OMAP_P3_MODE_HSIC);
}
debug("OMAP UHH_REVISION 0x%x\n", rev);
writel(reg, &uhh->hostconfig);
for (i = 0; i < OMAP_HS_USB_PORTS; i++)
if (is_ehci_hsic_mode(usbhs_pdata->port_mode[i]))
omap_usbhs_hsic_init(i);
omap_ehci_phy_reset(0, 10);
/*
* An undocumented "feature" in the OMAP3 EHCI controller,
* causes suspended ports to be taken out of suspend when
* the USBCMD.Run/Stop bit is cleared (for example when
* we do ehci_bus_suspend).
* This breaks suspend-resume if the root-hub is allowed
* to suspend. Writing 1 to this undocumented register bit
* disables this feature and restores normal behavior.
*/
writel(EHCI_INSNREG04_DISABLE_UNSUSPEND, &ehci->insreg04);
for (i = 0; i < OMAP_HS_USB_PORTS; i++)
if (is_ehci_phy_mode(usbhs_pdata->port_mode[i]))
omap_ehci_soft_phy_reset(i);
dcache_disable();
hccr = (struct ehci_hccr *)(OMAP_EHCI_BASE);
hcor = (struct ehci_hcor *)(OMAP_EHCI_BASE + 0x10);
debug("OMAP EHCI init done\n");
return 0;
}
static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
bool dfu_reset = false;
if (argc < 4)
return CMD_RET_USAGE;
char *usb_controller = argv[1];
char *interface = argv[2];
char *devstring = argv[3];
int ret, i = 0;
ret = dfu_init_env_entities(interface, devstring);
if (ret)
goto done;
ret = CMD_RET_SUCCESS;
if (argc > 4 && strcmp(argv[4], "list") == 0) {
dfu_show_entities();
goto done;
}
int controller_index = simple_strtoul(usb_controller, NULL, 0);
board_usb_init(controller_index, USB_INIT_DEVICE);
g_dnl_clear_detach();
g_dnl_register("usb_dnl_dfu");
while (1) {
if (g_dnl_detach()) {
/*
* Check if USB bus reset is performed after detach,
* which indicates that -R switch has been passed to
* dfu-util. In this case reboot the device
*/
if (dfu_usb_get_reset()) {
dfu_reset = true;
goto exit;
}
/*
* This extra number of usb_gadget_handle_interrupts()
* calls is necessary to assure correct transmission
* completion with dfu-util
*/
if (++i == 10000)
goto exit;
}
if (ctrlc())
goto exit;
WATCHDOG_RESET();
usb_gadget_handle_interrupts(controller_index);
}
exit:
g_dnl_unregister();
board_usb_cleanup(controller_index, USB_INIT_DEVICE);
done:
dfu_free_entities();
if (dfu_reset)
run_command("reset", 0);
g_dnl_clear_detach();
return ret;
}
