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storm: USB fixes for proto0

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The actual storm device has a single USB interface, which needs to be
explicitly turned on using GPIO51.

BUG=chrome-os-partner:29871
TEST=verified that depthcharge finds and boots a kernel from USB stick

Change-Id: Iaf868812c96e1e3289b9403855c4cc8f87c1e368
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/205329
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Trevor Bourget <tbourget@codeaurora.org>
This commit is contained in:
Vadim Bendebury 2014-06-24 07:26:03 -07:00 • committed by chrome-internal-fetch
commit aa22376ffa
1 changed files with 5 additions and 1 deletions
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6
src/mainboard/google/storm/mainboard.c
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@ -21,6 +21,7 @@
#include <boot/coreboot_tables.h>
#include <device/device.h>
#include <soc/qualcomm/ipq806x/include/clock.h>
#include <soc/qualcomm/ipq806x/include/gpio.h>
#include <soc/qualcomm/ipq806x/include/usb.h>
/* convenient shorthand (in MB) */
@ -32,12 +33,15 @@
#define DMA_START (CONFIG_DRAM_DMA_START / MiB)
#define DMA_SIZE (CONFIG_DRAM_DMA_SIZE / MiB)
#define USB_ENABLE_GPIO 51
static void setup_usb(void)
{
gpio_tlmm_config_set(USB_ENABLE_GPIO, FUNC_SEL_GPIO,
GPIO_PULL_UP, GPIO_10MA, GPIO_ENABLE);
usb_clock_config();
setup_usb_host1();
setup_usb_host2();
}
static void setup_mmu(void)