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-rw-r--r--drivers/misc/Kconfig10
-rw-r--r--drivers/misc/Makefile4
-rw-r--r--drivers/misc/reset_sandbox.c100
-rw-r--r--drivers/misc/sysreset-uclass.c (renamed from drivers/misc/reset-uclass.c)32
-rw-r--r--drivers/misc/sysreset_sandbox.c101
5 files changed, 124 insertions, 123 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index c40f6b577f..2373037685 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -121,13 +121,13 @@ config PCA9551_I2C_ADDR
help
The I2C address of the PCA9551 LED controller.
-config RESET
- bool "Enable support for reset drivers"
+config SYSRESET
+ bool "Enable support for system reset drivers"
depends on DM
help
- Enable reset drivers which can be used to reset the CPU or board.
- Each driver can provide a reset method which will be called to
- effect a reset. The uclass will try all available drivers when
+ Enable system reset drivers which can be used to reset the CPU or
+ board. Each driver can provide a reset method which will be called
+ to effect a reset. The uclass will try all available drivers when
reset_walk() is called.
config WINBOND_W83627
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 98704f2085..066639ba1f 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -27,7 +27,7 @@ obj-$(CONFIG_MXS_OCOTP) += mxs_ocotp.o
obj-$(CONFIG_NS87308) += ns87308.o
obj-$(CONFIG_PDSP188x) += pdsp188x.o
obj-$(CONFIG_$(SPL_)PWRSEQ) += pwrseq-uclass.o
-obj-$(CONFIG_SANDBOX) += reset_sandbox.o
+obj-$(CONFIG_SANDBOX) += sysreset_sandbox.o
ifdef CONFIG_DM_I2C
obj-$(CONFIG_SANDBOX) += i2c_eeprom_emul.o
endif
@@ -40,7 +40,7 @@ obj-$(CONFIG_TWL4030_LED) += twl4030_led.o
obj-$(CONFIG_FSL_IFC) += fsl_ifc.o
obj-$(CONFIG_FSL_SEC_MON) += fsl_sec_mon.o
obj-$(CONFIG_PCA9551_LED) += pca9551_led.o
-obj-$(CONFIG_RESET) += reset-uclass.o
+obj-$(CONFIG_SYSRESET) += sysreset-uclass.o
obj-$(CONFIG_FSL_DEVICE_DISABLE) += fsl_devdis.o
obj-$(CONFIG_WINBOND_W83627) += winbond_w83627.o
obj-$(CONFIG_QFW) += qfw.o
diff --git a/drivers/misc/reset_sandbox.c b/drivers/misc/reset_sandbox.c
deleted file mode 100644
index 2691bb031a..0000000000
--- a/drivers/misc/reset_sandbox.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2015 Google, Inc
- * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <dm.h>
-#include <errno.h>
-#include <reset.h>
-#include <asm/state.h>
-#include <asm/test.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static int sandbox_warm_reset_request(struct udevice *dev, enum reset_t type)
-{
- struct sandbox_state *state = state_get_current();
-
- switch (type) {
- case RESET_WARM:
- state->last_reset = type;
- break;
- default:
- return -ENOSYS;
- }
- if (!state->reset_allowed[type])
- return -EACCES;
-
- return -EINPROGRESS;
-}
-
-static int sandbox_reset_request(struct udevice *dev, enum reset_t type)
-{
- struct sandbox_state *state = state_get_current();
-
- /*
- * If we have a device tree, the device we created from platform data
- * (see the U_BOOT_DEVICE() declaration below) should not do anything.
- * If we are that device, return an error.
- */
- if (state->fdt_fname && dev->of_offset == -1)
- return -ENODEV;
-
- switch (type) {
- case RESET_COLD:
- state->last_reset = type;
- break;
- case RESET_POWER:
- state->last_reset = type;
- if (!state->reset_allowed[type])
- return -EACCES;
- sandbox_exit();
- break;
- default:
- return -ENOSYS;
- }
- if (!state->reset_allowed[type])
- return -EACCES;
-
- return -EINPROGRESS;
-}
-
-static struct reset_ops sandbox_reset_ops = {
- .request = sandbox_reset_request,
-};
-
-static const struct udevice_id sandbox_reset_ids[] = {
- { .compatible = "sandbox,reset" },
- { }
-};
-
-U_BOOT_DRIVER(reset_sandbox) = {
- .name = "reset_sandbox",
- .id = UCLASS_RESET,
- .of_match = sandbox_reset_ids,
- .ops = &sandbox_reset_ops,
-};
-
-static struct reset_ops sandbox_warm_reset_ops = {
- .request = sandbox_warm_reset_request,
-};
-
-static const struct udevice_id sandbox_warm_reset_ids[] = {
- { .compatible = "sandbox,warm-reset" },
- { }
-};
-
-U_BOOT_DRIVER(warm_reset_sandbox) = {
- .name = "warm_reset_sandbox",
- .id = UCLASS_RESET,
- .of_match = sandbox_warm_reset_ids,
- .ops = &sandbox_warm_reset_ops,
-};
-
-/* This is here in case we don't have a device tree */
-U_BOOT_DEVICE(reset_sandbox_non_fdt) = {
- .name = "reset_sandbox",
-};
diff --git a/drivers/misc/reset-uclass.c b/drivers/misc/sysreset-uclass.c
index fdb5c6fcff..e41efcaca6 100644
--- a/drivers/misc/reset-uclass.c
+++ b/drivers/misc/sysreset-uclass.c
@@ -6,7 +6,7 @@
*/
#include <common.h>
-#include <reset.h>
+#include <sysreset.h>
#include <dm.h>
#include <errno.h>
#include <regmap.h>
@@ -15,9 +15,9 @@
#include <dm/root.h>
#include <linux/err.h>
-int reset_request(struct udevice *dev, enum reset_t type)
+int sysreset_request(struct udevice *dev, enum sysreset_t type)
{
- struct reset_ops *ops = reset_get_ops(dev);
+ struct sysreset_ops *ops = sysreset_get_ops(dev);
if (!ops->request)
return -ENOSYS;
@@ -25,16 +25,16 @@ int reset_request(struct udevice *dev, enum reset_t type)
return ops->request(dev, type);
}
-int reset_walk(enum reset_t type)
+int sysreset_walk(enum sysreset_t type)
{
struct udevice *dev;
int ret = -ENOSYS;
- while (ret != -EINPROGRESS && type < RESET_COUNT) {
- for (uclass_first_device(UCLASS_RESET, &dev);
+ while (ret != -EINPROGRESS && type < SYSRESET_COUNT) {
+ for (uclass_first_device(UCLASS_SYSRESET, &dev);
dev;
uclass_next_device(&dev)) {
- ret = reset_request(dev, type);
+ ret = sysreset_request(dev, type);
if (ret == -EINPROGRESS)
break;
}
@@ -44,38 +44,38 @@ int reset_walk(enum reset_t type)
return ret;
}
-void reset_walk_halt(enum reset_t type)
+void sysreset_walk_halt(enum sysreset_t type)
{
int ret;
- ret = reset_walk(type);
+ ret = sysreset_walk(type);
/* Wait for the reset to take effect */
if (ret == -EINPROGRESS)
mdelay(100);
/* Still no reset? Give up */
- printf("Reset not supported on this platform\n");
+ printf("System reset not supported on this platform\n");
hang();
}
/**
- * reset_cpu() - calls reset_walk(RESET_WARM)
+ * reset_cpu() - calls sysreset_walk(SYSRESET_WARM)
*/
void reset_cpu(ulong addr)
{
- reset_walk_halt(RESET_WARM);
+ sysreset_walk_halt(SYSRESET_WARM);
}
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- reset_walk_halt(RESET_WARM);
+ sysreset_walk_halt(SYSRESET_WARM);
return 0;
}
-UCLASS_DRIVER(reset) = {
- .id = UCLASS_RESET,
- .name = "reset",
+UCLASS_DRIVER(sysreset) = {
+ .id = UCLASS_SYSRESET,
+ .name = "sysreset",
};
diff --git a/drivers/misc/sysreset_sandbox.c b/drivers/misc/sysreset_sandbox.c
new file mode 100644
index 0000000000..7ae7f386ee
--- /dev/null
+++ b/drivers/misc/sysreset_sandbox.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <sysreset.h>
+#include <asm/state.h>
+#include <asm/test.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static int sandbox_warm_sysreset_request(struct udevice *dev,
+ enum sysreset_t type)
+{
+ struct sandbox_state *state = state_get_current();
+
+ switch (type) {
+ case SYSRESET_WARM:
+ state->last_sysreset = type;
+ break;
+ default:
+ return -ENOSYS;
+ }
+ if (!state->sysreset_allowed[type])
+ return -EACCES;
+
+ return -EINPROGRESS;
+}
+
+static int sandbox_sysreset_request(struct udevice *dev, enum sysreset_t type)
+{
+ struct sandbox_state *state = state_get_current();
+
+ /*
+ * If we have a device tree, the device we created from platform data
+ * (see the U_BOOT_DEVICE() declaration below) should not do anything.
+ * If we are that device, return an error.
+ */
+ if (state->fdt_fname && dev->of_offset == -1)
+ return -ENODEV;
+
+ switch (type) {
+ case SYSRESET_COLD:
+ state->last_sysreset = type;
+ break;
+ case SYSRESET_POWER:
+ state->last_sysreset = type;
+ if (!state->sysreset_allowed[type])
+ return -EACCES;
+ sandbox_exit();
+ break;
+ default:
+ return -ENOSYS;
+ }
+ if (!state->sysreset_allowed[type])
+ return -EACCES;
+
+ return -EINPROGRESS;
+}
+
+static struct sysreset_ops sandbox_sysreset_ops = {
+ .request = sandbox_sysreset_request,
+};
+
+static const struct udevice_id sandbox_sysreset_ids[] = {
+ { .compatible = "sandbox,reset" },
+ { }
+};
+
+U_BOOT_DRIVER(sysreset_sandbox) = {
+ .name = "sysreset_sandbox",
+ .id = UCLASS_SYSRESET,
+ .of_match = sandbox_sysreset_ids,
+ .ops = &sandbox_sysreset_ops,
+};
+
+static struct sysreset_ops sandbox_warm_sysreset_ops = {
+ .request = sandbox_warm_sysreset_request,
+};
+
+static const struct udevice_id sandbox_warm_sysreset_ids[] = {
+ { .compatible = "sandbox,warm-reset" },
+ { }
+};
+
+U_BOOT_DRIVER(warm_sysreset_sandbox) = {
+ .name = "warm_sysreset_sandbox",
+ .id = UCLASS_SYSRESET,
+ .of_match = sandbox_warm_sysreset_ids,
+ .ops = &sandbox_warm_sysreset_ops,
+};
+
+/* This is here in case we don't have a device tree */
+U_BOOT_DEVICE(sysreset_sandbox_non_fdt) = {
+ .name = "sysreset_sandbox",
+};
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