*/
#include <common.h>
+#include <environment.h>
#include <status_led.h>
+#include <net.h>
+#include <netdev.h>
+#include <usb.h>
#include <mmc.h>
#include <linux/compiler.h>
+#include <linux/usb/musb.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/am35x_def.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
+#include <asm/arch/musb.h>
+#include <asm/omap_musb.h>
+#include <asm/ehci-omap.h>
#include "../common/common.h"
+#include "../common/eeprom.h"
DECLARE_GLOBAL_DATA_PTR;
"NAND 128/512M",
};
+#ifdef CONFIG_USB_MUSB_AM35X
+static struct musb_hdrc_config cm_t3517_musb_config = {
+ .multipoint = 1,
+ .dyn_fifo = 1,
+ .num_eps = 16,
+ .ram_bits = 12,
+};
+
+static struct omap_musb_board_data cm_t3517_musb_board_data = {
+ .set_phy_power = am35x_musb_phy_power,
+ .clear_irq = am35x_musb_clear_irq,
+ .reset = am35x_musb_reset,
+};
+
+static struct musb_hdrc_platform_data cm_t3517_musb_pdata = {
+#if defined(CONFIG_USB_MUSB_HOST)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_MUSB_GADGET)
+ .mode = MUSB_PERIPHERAL,
+#else
+#error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
+#endif
+ .config = &cm_t3517_musb_config,
+ .power = 250,
+ .platform_ops = &am35x_ops,
+ .board_data = &cm_t3517_musb_board_data,
+};
+
+static void cm_t3517_musb_init(void)
+{
+ /*
+ * Set up USB clock/mode in the DEVCONF2 register.
+ * USB2.0 PHY reference clock is 13 MHz
+ */
+ clrsetbits_le32(&am35x_scm_general_regs->devconf2,
+ CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE,
+ CONF2_REFFREQ_13MHZ | CONF2_SESENDEN |
+ CONF2_VBDTCTEN | CONF2_DATPOL);
+
+ if (musb_register(&cm_t3517_musb_pdata, &cm_t3517_musb_board_data,
+ (void *)AM35XX_IPSS_USBOTGSS_BASE))
+ printf("Failed initializing AM35x MUSB!\n");
+}
+#else
+static inline void am3517_evm_musb_init(void) {}
+#endif
+
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
-#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
- status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+#if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
+ status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
#endif
+ cm_t3517_musb_init();
+
return 0;
}
+/*
+ * Routine: get_board_rev
+ * Description: read system revision
+ */
+u32 get_board_rev(void)
+{
+ return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
+};
+
int misc_init_r(void)
{
cl_print_pcb_info();
- dieid_num_r();
+ omap_die_id_display();
return 0;
}
-#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_MMC)
#define SB_T35_CD_GPIO 144
#define SB_T35_WP_GPIO 59
return omap_mmc_init(0, 0, 0, SB_T35_CD_GPIO, SB_T35_WP_GPIO);
}
#endif
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+#define CONTROL_EFUSE_EMAC_LSB 0x48002380
+#define CONTROL_EFUSE_EMAC_MSB 0x48002384
+
+static int am3517_get_efuse_enetaddr(u8 *enetaddr)
+{
+ u32 lsb = __raw_readl(CONTROL_EFUSE_EMAC_LSB);
+ u32 msb = __raw_readl(CONTROL_EFUSE_EMAC_MSB);
+
+ enetaddr[0] = (u8)((msb >> 16) & 0xff);
+ enetaddr[1] = (u8)((msb >> 8) & 0xff);
+ enetaddr[2] = (u8)(msb & 0xff);
+ enetaddr[3] = (u8)((lsb >> 16) & 0xff);
+ enetaddr[4] = (u8)((lsb >> 8) & 0xff);
+ enetaddr[5] = (u8)(lsb & 0xff);
+
+ return is_valid_ethaddr(enetaddr);
+}
+
+static inline int cm_t3517_init_emac(bd_t *bis)
+{
+ int ret = cpu_eth_init(bis);
+
+ if (ret > 0)
+ return ret;
+
+ printf("Failed initializing EMAC! ");
+ return 0;
+}
+#else /* !CONFIG_DRIVER_TI_EMAC */
+static inline int am3517_get_efuse_enetaddr(u8 *enetaddr) { return 1; }
+static inline int cm_t3517_init_emac(bd_t *bis) { return 0; }
+#endif /* CONFIG_DRIVER_TI_EMAC */
+
+/*
+ * Routine: handle_mac_address
+ * Description: prepare MAC address for on-board Ethernet.
+ */
+static int cm_t3517_handle_mac_address(void)
+{
+ unsigned char enetaddr[6];
+ int ret;
+
+ ret = eth_env_get_enetaddr("ethaddr", enetaddr);
+ if (ret)
+ return 0;
+
+ ret = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS);
+ if (ret) {
+ ret = am3517_get_efuse_enetaddr(enetaddr);
+ if (ret)
+ return ret;
+ }
+
+ if (!is_valid_ethaddr(enetaddr))
+ return -1;
+
+ return eth_env_set_enetaddr("ethaddr", enetaddr);
+}
+
+#define SB_T35_ETH_RST_GPIO 164
+
+/*
+ * Routine: board_eth_init
+ * Description: initialize module and base-board Ethernet chips
+ */
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0, rc1 = 0;
+
+ rc1 = cm_t3517_handle_mac_address();
+ if (rc1)
+ printf("No MAC address found! ");
+
+ rc1 = cm_t3517_init_emac(bis);
+ if (rc1 > 0)
+ rc++;
+
+ rc1 = cl_omap3_smc911x_init(0, 4, CONFIG_SMC911X_BASE,
+ NULL, SB_T35_ETH_RST_GPIO);
+ if (rc1 > 0)
+ rc++;
+
+ return rc;
+}
+
+#ifdef CONFIG_USB_EHCI_OMAP
+static struct omap_usbhs_board_data cm_t3517_usbhs_bdata = {
+ .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+ .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
+};
+
+#define CM_T3517_USB_HUB_RESET_GPIO 152
+#define SB_T35_USB_HUB_RESET_GPIO 98
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+ struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+ cl_usb_hub_init(CM_T3517_USB_HUB_RESET_GPIO, "cm-t3517 hub rst");
+ cl_usb_hub_init(SB_T35_USB_HUB_RESET_GPIO, "sb-t35 hub rst");
+
+ return omap_ehci_hcd_init(index, &cm_t3517_usbhs_bdata, hccr, hcor);
+}
+
+int ehci_hcd_stop(void)
+{
+ cl_usb_hub_deinit(CM_T3517_USB_HUB_RESET_GPIO);
+ cl_usb_hub_deinit(SB_T35_USB_HUB_RESET_GPIO);
+
+ return omap_ehci_hcd_stop();
+}
+#endif /* CONFIG_USB_EHCI_OMAP */
projects / oweals / u-boot.git / blobdiff