diff options
Diffstat (limited to 'board/ti/evm/evm.c')
| -rw-r--r-- | board/ti/evm/evm.c | 124 |
1 files changed, 100 insertions, 24 deletions
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c index a6c5a3d..6f75bd1 100644 --- a/board/ti/evm/evm.c +++ b/board/ti/evm/evm.c @@ -12,6 +12,8 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <dm.h> +#include <ns16550.h> #include <netdev.h> #include <asm/io.h> #include <asm/arch/mem.h> @@ -22,14 +24,35 @@ #include <i2c.h> #include <twl4030.h> #include <asm/mach-types.h> +#include <asm/omap_musb.h> #include <linux/mtd/nand.h> +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <linux/usb/musb.h> #include "evm.h" -#define OMAP3EVM_GPIO_ETH_RST_GEN1 64 -#define OMAP3EVM_GPIO_ETH_RST_GEN2 7 +#ifdef CONFIG_USB_EHCI_HCD +#include <usb.h> +#include <asm/ehci-omap.h> +#endif + +#define OMAP3EVM_GPIO_ETH_RST_GEN1 64 +#define OMAP3EVM_GPIO_ETH_RST_GEN2 7 DECLARE_GLOBAL_DATA_PTR; +static const struct ns16550_platdata omap3_evm_serial = { + .base = OMAP34XX_UART1, + .reg_shift = 2, + .clock = V_NS16550_CLK, + .fcr = UART_FCR_DEFVAL, +}; + +U_BOOT_DEVICE(omap3_evm_uart) = { + "ns16550_serial", + &omap3_evm_serial +}; + static u32 omap3_evm_version; u32 get_omap3_evm_rev(void) @@ -60,25 +83,19 @@ static void omap3_evm_get_revision(void) default: omap3_evm_version = OMAP3EVM_BOARD_GEN_2; } -#else +#else /* !CONFIG_CMD_NET */ #if defined(CONFIG_STATIC_BOARD_REV) - /* - * Look for static defintion of the board revision - */ + /* Look for static defintion of the board revision */ omap3_evm_version = CONFIG_STATIC_BOARD_REV; #else - /* - * Fallback to the default above. - */ + /* Fallback to the default above */ omap3_evm_version = OMAP3EVM_BOARD_GEN_2; -#endif -#endif /* CONFIG_CMD_NET */ +#endif /* CONFIG_STATIC_BOARD_REV */ +#endif /* CONFIG_CMD_NET */ } -#ifdef CONFIG_USB_OMAP3 -/* - * MUSB port on OMAP3EVM Rev >= E requires extvbus programming. - */ +#if defined(CONFIG_USB_MUSB_GADGET) || defined(CONFIG_USB_MUSB_HOST) +/* MUSB port on OMAP3EVM Rev >= E requires extvbus programming. */ u8 omap3_evm_need_extvbus(void) { u8 retval = 0; @@ -88,7 +105,7 @@ u8 omap3_evm_need_extvbus(void) return retval; } -#endif +#endif /* CONFIG_USB_MUSB_{GADGET,HOST} */ /* * Routine: board_init @@ -105,7 +122,7 @@ int board_init(void) return 0; } -#ifdef CONFIG_SPL_BUILD +#if defined(CONFIG_SPL_BUILD) /* * Routine: get_board_mem_timings * Description: If we use SPL then there is no x-loader nor config header @@ -138,7 +155,34 @@ void get_board_mem_timings(struct board_sdrc_timings *timings) timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; timings->mr = MICRON_V_MR_165; } -#endif +#endif /* CONFIG_SPL_BUILD */ + +#if defined(CONFIG_USB_MUSB_OMAP2PLUS) +static struct musb_hdrc_config musb_config = { + .multipoint = 1, + .dyn_fifo = 1, + .num_eps = 16, + .ram_bits = 12, +}; + +static struct omap_musb_board_data musb_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, +}; + +static struct musb_hdrc_platform_data musb_plat = { +#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_USB_MUSB_{GADGET,HOST} */ + .config = &musb_config, + .power = 100, + .platform_ops = &omap2430_ops, + .board_data = &musb_board_data, +}; +#endif /* CONFIG_USB_MUSB_OMAP2PLUS */ /* * Routine: misc_init_r @@ -146,6 +190,7 @@ void get_board_mem_timings(struct board_sdrc_timings *timings) */ int misc_init_r(void) { + twl4030_power_init(); #ifdef CONFIG_SYS_I2C_OMAP24XX i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); @@ -161,6 +206,13 @@ int misc_init_r(void) #endif omap_die_id_display(); +#if defined(CONFIG_USB_MUSB_OMAP2PLUS) + musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE); +#endif + +#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET) + omap_die_id_usbethaddr(); +#endif return 0; } @@ -175,7 +227,7 @@ void set_muxconf_regs(void) MUX_EVM(); } -#ifdef CONFIG_CMD_NET +#if defined(CONFIG_CMD_NET) /* * Routine: setup_net_chip * Description: Setting up the configuration GPMC registers specific to the @@ -237,7 +289,7 @@ static void reset_net_chip(void) int board_eth_init(bd_t *bis) { int rc = 0; -#ifdef CONFIG_SMC911X +#if defined(CONFIG_SMC911X) #define STR_ENV_ETHADDR "ethaddr" struct eth_device *dev; @@ -254,7 +306,7 @@ int board_eth_init(bd_t *bis) rc = -1; } } -#endif +#endif /* CONFIG_SMC911X */ return rc; } #endif /* CONFIG_CMD_NET */ @@ -264,11 +316,35 @@ int board_mmc_init(bd_t *bis) { return omap_mmc_init(0, 0, 0, -1, -1); } -#endif -#if defined(CONFIG_MMC) void board_mmc_power_init(void) { twl4030_power_mmc_init(0); } -#endif +#endif /* CONFIG_MMC */ + +#if defined(CONFIG_USB_EHCI_HCD) +static struct omap_usbhs_board_data usbhs_bdata = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED +}; + +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **hccr, struct ehci_hcor **hcor) +{ + return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); +} + +int ehci_hcd_stop(int index) +{ + return omap_ehci_hcd_stop(); +} +#endif /* CONFIG_USB_EHCI_HCD */ + +#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET) && !defined(CONFIG_CMD_NET) +int board_eth_init(bd_t *bis) +{ + return usb_eth_initialize(bis); +} +#endif /* CONFIG_USB_ETHER */ |