Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-coldfire into next
- Relocation support
diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c
index 7651e43..6804b1d 100644
--- a/arch/arm/mach-rmobile/cpu_info.c
+++ b/arch/arm/mach-rmobile/cpu_info.c
@@ -83,14 +83,15 @@
static int rmobile_cpuinfo_idx(void)
{
- int i = 0;
u32 cpu_type = rmobile_get_cpu_type();
+ int i;
- for (; i < ARRAY_SIZE(rmobile_cpuinfo) - 1; i++)
+ for (i = 0; i < ARRAY_SIZE(rmobile_cpuinfo) - 1; i++)
if (rmobile_cpuinfo[i].cpu_type == cpu_type)
- break;
+ return i;
- return i;
+ /* Unknown "CPU" entry */
+ return ARRAY_SIZE(rmobile_cpuinfo) - 1;
}
static const u8 *get_cpu_name(int idx)
diff --git a/arch/riscv/cpu/cpu.c b/arch/riscv/cpu/cpu.c
index d64aa33..c1a9638 100644
--- a/arch/riscv/cpu/cpu.c
+++ b/arch/riscv/cpu/cpu.c
@@ -66,7 +66,7 @@
#endif /* CONFIG_CPU */
}
-static int riscv_cpu_probe(void *ctx, struct event *event)
+static int riscv_cpu_probe(void)
{
#ifdef CONFIG_CPU
int ret;
@@ -79,7 +79,7 @@
return 0;
}
-EVENT_SPY(EVT_DM_POST_INIT_R, riscv_cpu_probe);
+EVENT_SPY_SIMPLE(EVT_DM_POST_INIT_R, riscv_cpu_probe);
/*
* This is called on secondary harts just after the IPI is init'd. Currently
@@ -94,11 +94,7 @@
int riscv_cpu_setup(void)
{
- int ret;
-
- ret = riscv_cpu_probe(ctx, event);
- if (ret)
- return ret;
+ int __maybe_unused ret;
/* Enable FPU */
if (supports_extension('d') || supports_extension('f')) {
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index 2d8d38c..ceed191 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -16,75 +16,41 @@
struct generic_ohci {
ohci_t ohci;
- struct clk *clocks; /* clock list */
- struct reset_ctl *resets; /* reset list */
+ struct clk_bulk clocks; /* clock list */
+ struct reset_ctl_bulk resets; /* reset list */
struct phy phy;
- int clock_count; /* number of clock in clock list */
- int reset_count; /* number of reset in reset list */
};
static int ohci_usb_probe(struct udevice *dev)
{
struct ohci_regs *regs = dev_read_addr_ptr(dev);
struct generic_ohci *priv = dev_get_priv(dev);
- int i, err, ret, clock_nb, reset_nb;
+ int err, ret;
- err = 0;
- priv->clock_count = 0;
- clock_nb = dev_count_phandle_with_args(dev, "clocks", "#clock-cells",
- 0);
- if (clock_nb > 0) {
- priv->clocks = devm_kcalloc(dev, clock_nb, sizeof(struct clk),
- GFP_KERNEL);
- if (!priv->clocks)
- return -ENOMEM;
-
- for (i = 0; i < clock_nb; i++) {
- err = clk_get_by_index(dev, i, &priv->clocks[i]);
- if (err < 0)
- break;
-
- err = clk_enable(&priv->clocks[i]);
- if (err && err != -ENOSYS) {
- dev_err(dev, "failed to enable clock %d\n", i);
- clk_free(&priv->clocks[i]);
- goto clk_err;
- }
- priv->clock_count++;
- }
- } else if (clock_nb != -ENOENT) {
- dev_err(dev, "failed to get clock phandle(%d)\n", clock_nb);
- return clock_nb;
+ ret = clk_get_bulk(dev, &priv->clocks);
+ if (ret && ret != -ENOENT) {
+ dev_err(dev, "Failed to get clocks (ret=%d)\n", ret);
+ return ret;
}
- priv->reset_count = 0;
- reset_nb = dev_count_phandle_with_args(dev, "resets", "#reset-cells",
- 0);
- if (reset_nb > 0) {
- priv->resets = devm_kcalloc(dev, reset_nb,
- sizeof(struct reset_ctl),
- GFP_KERNEL);
- if (!priv->resets)
- return -ENOMEM;
-
- for (i = 0; i < reset_nb; i++) {
- err = reset_get_by_index(dev, i, &priv->resets[i]);
- if (err < 0)
- break;
+ err = clk_enable_bulk(&priv->clocks);
+ if (err) {
+ dev_err(dev, "Failed to enable clocks (err=%d)\n", err);
+ goto clk_err;
+ }
- err = reset_deassert(&priv->resets[i]);
- if (err) {
- dev_err(dev, "failed to deassert reset %d\n", i);
- reset_free(&priv->resets[i]);
- goto reset_err;
- }
- priv->reset_count++;
- }
- } else if (reset_nb != -ENOENT) {
- dev_err(dev, "failed to get reset phandle(%d)\n", reset_nb);
+ err = reset_get_bulk(dev, &priv->resets);
+ if (err && err != -ENOENT) {
+ dev_err(dev, "failed to get resets (err=%d)\n", err);
goto clk_err;
}
+ err = reset_deassert_bulk(&priv->resets);
+ if (err) {
+ dev_err(dev, "failed to deassert resets (err=%d)\n", err);
+ goto reset_err;
+ }
+
err = generic_setup_phy(dev, &priv->phy, 0);
if (err)
goto reset_err;
@@ -101,13 +67,13 @@
dev_err(dev, "failed to shutdown usb phy\n");
reset_err:
- ret = reset_release_all(priv->resets, priv->reset_count);
+ ret = reset_release_bulk(&priv->resets);
if (ret)
- dev_err(dev, "failed to assert all resets\n");
+ dev_err(dev, "failed to release resets (ret=%d)\n", ret);
clk_err:
- ret = clk_release_all(priv->clocks, priv->clock_count);
+ ret = clk_release_bulk(&priv->clocks);
if (ret)
- dev_err(dev, "failed to disable all clocks\n");
+ dev_err(dev, "failed to release clocks (ret=%d)\n", ret);
return err;
}
@@ -125,11 +91,11 @@
if (ret)
return ret;
- ret = reset_release_all(priv->resets, priv->reset_count);
+ ret = reset_release_bulk(&priv->resets);
if (ret)
return ret;
- return clk_release_all(priv->clocks, priv->clock_count);
+ return clk_release_bulk(&priv->clocks);
}
static const struct udevice_id ohci_usb_ids[] = {
diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index 7a03435..e5fe949 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -249,6 +249,37 @@
}
}
+static int usb_probe_companion(struct udevice *bus)
+{
+ struct udevice *companion_dev;
+ int ret;
+
+ /*
+ * Enforce optional companion controller is marked as such in order to
+ * 1st scan the primary controller, before the companion controller
+ * (ownership is given to companion when low or full speed devices
+ * have been detected).
+ */
+ ret = uclass_get_device_by_phandle(UCLASS_USB, bus, "companion", &companion_dev);
+ if (!ret) {
+ struct usb_bus_priv *companion_bus_priv;
+
+ debug("%s is the companion of %s\n", companion_dev->name, bus->name);
+ companion_bus_priv = dev_get_uclass_priv(companion_dev);
+ companion_bus_priv->companion = true;
+ } else if (ret && ret != -ENOENT && ret != -ENODEV) {
+ /*
+ * Treat everything else than no companion or disabled
+ * companion as an error. (It may not be enabled on boards
+ * that have a High-Speed HUB to handle FS and LS traffic).
+ */
+ printf("Failed to get companion (ret=%d)\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
int usb_init(void)
{
int controllers_initialized = 0;
@@ -299,6 +330,11 @@
printf("probe failed, error %d\n", ret);
continue;
}
+
+ ret = usb_probe_companion(bus);
+ if (ret)
+ continue;
+
controllers_initialized++;
usb_started = true;
}