diff options
| author | Heiko Schocher <hs@denx.de> | 2015-09-08 11:52:52 +0200 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-09-11 09:35:40 +0200 |
| commit | e8b81eef4499c32b11d5f120171f39f67db0db59 (patch) | |
| tree | 35238783fe99f677ce446ec153c73ce46c8893d1 /board/siemens | |
| parent | 620197670a69dd8bae11134324db296f68ae804b (diff) | |
at91, taurus, smartweb: add dfu support
[root@pollux dfu-util]# ./src/dfu-util -l
dfu-util 0.8
Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2014 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org
Found DFU: [0908:02d2] ver=0212, devnum=119, cfg=1, intf=0, alt=0, name="Linux", serial="UNKNOWN"
[root@pollux dfu-util]#
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'board/siemens')
| -rw-r--r-- | board/siemens/smartweb/smartweb.c | 29 | ||||
| -rw-r--r-- | board/siemens/taurus/taurus.c | 27 |
2 files changed, 56 insertions, 0 deletions
diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c index cf8a7f5b06..2d424882a9 100644 --- a/board/siemens/smartweb/smartweb.c +++ b/board/siemens/smartweb/smartweb.c @@ -25,6 +25,7 @@ #include <asm/arch/at91_pmc.h> #include <asm/arch/at91_spi.h> #include <spi.h> +#include <asm/arch/clk.h> #include <asm/arch/gpio.h> #include <watchdog.h> #ifdef CONFIG_MACB @@ -108,6 +109,29 @@ static void smartweb_macb_hw_init(void) } #endif /* CONFIG_MACB */ +#ifdef CONFIG_USB_GADGET_AT91 +#include <linux/usb/at91_udc.h> + +void at91_udp_hw_init(void) +{ + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; + + /* Enable PLLB */ + writel(get_pllb_init(), &pmc->pllbr); + while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) + ; + + /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */ + at91_periph_clk_enable(ATMEL_ID_UDP); + + writel(AT91SAM926x_PMC_UDP, &pmc->scer); +} + +struct at91_udc_data board_udc_data = { + .baseaddr = ATMEL_BASE_UDP0, +}; +#endif + int board_early_init_f(void) { /* enable this here, as we have SPL without serial support */ @@ -134,6 +158,11 @@ int board_init(void) at91_set_gpio_output(AT91_PIN_PC10, 0); at91_set_gpio_output(AT91_PIN_PC11, 1); +#ifdef CONFIG_USB_GADGET_AT91 + at91_udp_hw_init(); + at91_udc_probe(&board_udc_data); +#endif + return 0; } diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c index edeb15ba48..72c5e6083d 100644 --- a/board/siemens/taurus/taurus.c +++ b/board/siemens/taurus/taurus.c @@ -285,6 +285,29 @@ void spi_cs_deactivate(struct spi_slave *slave) at91_set_gpio_value(TAURUS_SPI_CS_PIN, 1); } +#ifdef CONFIG_USB_GADGET_AT91 +#include <linux/usb/at91_udc.h> + +void at91_udp_hw_init(void) +{ + at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; + + /* Enable PLLB */ + writel(get_pllb_init(), &pmc->pllbr); + while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) + ; + + /* Enable UDPCK clock, MCK is enabled in at91_clock_init() */ + at91_periph_clk_enable(ATMEL_ID_UDP); + + writel(AT91SAM926x_PMC_UDP, &pmc->scer); +} + +struct at91_udc_data board_udc_data = { + .baseaddr = ATMEL_BASE_UDP0, +}; +#endif + int board_init(void) { /* adress of boot parameters */ @@ -297,6 +320,10 @@ int board_init(void) taurus_macb_hw_init(); #endif at91_spi0_hw_init(TAURUS_SPI_MASK); +#ifdef CONFIG_USB_GADGET_AT91 + at91_udp_hw_init(); + at91_udc_probe(&board_udc_data); +#endif return 0; } |