#include <common.h>
#include <dm.h>
+#include <log.h>
+#include <malloc.h>
+#include <dm/lists.h>
#include <dm/of_access.h>
+#include <env.h>
#include <reset-uclass.h>
+#include <wait_bit.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/sizes.h>
int offset = id % (reg_width * BITS_PER_BYTE);
clrbits_le32(data->modrst_base + (bank * BANK_INCREMENT), BIT(offset));
- return 0;
+
+ return wait_for_bit_le32(data->modrst_base + (bank * BANK_INCREMENT),
+ BIT(offset),
+ false, 500, false);
}
static int socfpga_reset_request(struct reset_ctl *reset_ctl)
static const struct reset_ops socfpga_reset_ops = {
.request = socfpga_reset_request,
- .free = socfpga_reset_free,
+ .rfree = socfpga_reset_free,
.rst_assert = socfpga_reset_assert,
.rst_deassert = socfpga_reset_deassert,
};
return 0;
}
+static int socfpga_reset_bind(struct udevice *dev)
+{
+ int ret;
+ struct udevice *sys_child;
+
+ /*
+ * The sysreset driver does not have a device node, so bind it here.
+ * Bind it to the node, too, so that it can get its base address.
+ */
+ ret = device_bind_driver_to_node(dev, "socfpga_sysreset", "sysreset",
+ dev->node, &sys_child);
+ if (ret)
+ debug("Warning: No sysreset driver: ret=%d\n", ret);
+
+ return 0;
+}
+
static const struct udevice_id socfpga_reset_match[] = {
{ .compatible = "altr,rst-mgr" },
{ /* sentinel */ },
.name = "socfpga-reset",
.id = UCLASS_RESET,
.of_match = socfpga_reset_match,
+ .bind = socfpga_reset_bind,
.probe = socfpga_reset_probe,
.priv_auto_alloc_size = sizeof(struct socfpga_reset_data),
.ops = &socfpga_reset_ops,