Exynos5420: Initialize USB PHY
... this is needed for libpayload to talk to USB devices.
(forward ported from https://gerrit.chromium.org/gerrit/#/c/55554)
Change-Id: I5a20864689efd0c0149775e6d85b658e0cc6715c
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3697
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/cpu/samsung/exynos5420/cpu.c b/src/cpu/samsung/exynos5420/cpu.c
index 6e360bf..d204556 100644
--- a/src/cpu/samsung/exynos5420/cpu.c
+++ b/src/cpu/samsung/exynos5420/cpu.c
@@ -29,6 +29,7 @@
#include "dp-core.h"
#include "cpu.h"
#include "clk.h"
+#include "usb.h"
#include "chip.h"
#define RAM_BASE_KB (CONFIG_SYS_SDRAM_BASE >> 10)
@@ -119,15 +120,22 @@
ret = lcd_ctrl_init(fb_size, &panel, (void *)lcdbase);
}
-static void cpu_init(device_t dev)
+static void cpu_enable(device_t dev)
{
exynos_displayport_init(dev);
+
ram_resource(dev, 0, RAM_BASE_KB, RAM_SIZE_KB);
set_cpu_id();
+}
+
+static void cpu_init(device_t dev)
+{
printk(BIOS_INFO, "CPU: S5P%X @ %ldMHz\n",
cpu_id, get_arm_clk() / (1024*1024));
+
+ usb_init(dev);
}
static void cpu_noop(device_t dev)
@@ -137,8 +145,8 @@
static struct device_operations cpu_ops = {
.read_resources = cpu_noop,
.set_resources = cpu_noop,
- .enable_resources = cpu_init,
- .init = cpu_noop,
+ .enable_resources = cpu_enable,
+ .init = cpu_init,
.scan_bus = 0,
};