diff options
author | Allen Martin <amartin@nvidia.com> | 2012-12-19 13:02:36 -0800 |
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committer | Allen Martin <amartin@nvidia.com> | 2012-12-19 13:02:36 -0800 |
commit | a098cf41fdb2a6607c675f7fe4f3164617c9367e (patch) | |
tree | b37acb36f65909e6f74cc537d73efd883a1485a6 /board/logicpd/am3517evm/am3517evm.c | |
parent | b8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff) | |
parent | 095728803eedfce850a2f85828f79500cb09979e (diff) |
Merge remote-tracking branch 'u-boot/master' into u-boot-arm-merged
Conflicts:
README
arch/arm/cpu/armv7/exynos/clock.c
board/samsung/universal_c210/universal.c
drivers/misc/Makefile
drivers/power/power_fsl.c
include/configs/mx35pdk.h
include/configs/mx53loco.h
include/configs/seaboard.h
Diffstat (limited to 'board/logicpd/am3517evm/am3517evm.c')
-rw-r--r-- | board/logicpd/am3517evm/am3517evm.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c index d316f33cd1..0b3721ed85 100644 --- a/board/logicpd/am3517evm/am3517evm.c +++ b/board/logicpd/am3517evm/am3517evm.c @@ -25,12 +25,20 @@ #include <common.h> #include <asm/io.h> +#include <asm/omap_musb.h> +#include <asm/arch/am35x_def.h> #include <asm/arch/mem.h> #include <asm/arch/mux.h> #include <asm/arch/sys_proto.h> #include <asm/arch/mmc_host_def.h> +#include <asm/arch/musb.h> #include <asm/mach-types.h> +#include <asm/errno.h> +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> +#include <linux/usb/musb.h> #include <i2c.h> +#include <netdev.h> #include "am3517evm.h" DECLARE_GLOBAL_DATA_PTR; @@ -50,6 +58,52 @@ int board_init(void) return 0; } +#ifdef CONFIG_USB_MUSB_AM35X +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 = { + .set_phy_power = am35x_musb_phy_power, + .clear_irq = am35x_musb_clear_irq, + .reset = am35x_musb_reset, +}; + +static struct musb_hdrc_platform_data musb_plat = { +#if defined(CONFIG_MUSB_HOST) + .mode = MUSB_HOST, +#elif defined(CONFIG_MUSB_GADGET) + .mode = MUSB_PERIPHERAL, +#else +#error "Please define either CONFIG_MUSB_HOST or CONFIG_MUSB_GADGET" +#endif + .config = &musb_config, + .power = 250, + .platform_ops = &am35x_ops, + .board_data = &musb_board_data, +}; + +static void am3517_evm_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); + + musb_register(&musb_plat, &musb_board_data, + (void *)AM35XX_IPSS_USBOTGSS_BASE); +} +#else +#define am3517_evm_musb_init() do {} while (0) +#endif + /* * Routine: misc_init_r * Description: Init i2c, ethernet, etc... (done here so udelay works) @@ -62,6 +116,8 @@ int misc_init_r(void) dieid_num_r(); + am3517_evm_musb_init(); + return 0; } @@ -83,3 +139,21 @@ int board_mmc_init(bd_t *bis) return 0; } #endif + +#if defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET) +int board_eth_init(bd_t *bis) +{ + int rv, n = 0; + + rv = cpu_eth_init(bis); + if (rv > 0) + n += rv; + + rv = usb_eth_initialize(bis); + if (rv > 0) + n += rv; + + return n; +} +#endif + |