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authorTom Rini <trini@konsulko.com>2019-07-23 14:16:21 -0400
committerTom Rini <trini@konsulko.com>2019-07-23 14:16:21 -0400
commitff8c23e784f57a7098e91a200ed7f5a48612b653 (patch)
tree2d007e81ba9fc0d6334a9568d31422bd0e9dba88 /drivers/remoteproc/sandbox_testproc.c
parent9565bd7c6f4241af746fd67ee5c8406a99c148b3 (diff)
parent1f99eaff08f699472860c82480344e824a737d57 (diff)
Merge tag 'u-boot-stm32-20190723' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm
- add rtc driver for stm32mp1 - add remoteproc driver for stm32mp1 - use kernel qspi compatible string for stm32
Diffstat (limited to 'drivers/remoteproc/sandbox_testproc.c')
-rw-r--r--drivers/remoteproc/sandbox_testproc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/remoteproc/sandbox_testproc.c b/drivers/remoteproc/sandbox_testproc.c
index 51a67e6bf1a..5f35119ab71 100644
--- a/drivers/remoteproc/sandbox_testproc.c
+++ b/drivers/remoteproc/sandbox_testproc.c
@@ -8,6 +8,7 @@
#include <dm.h>
#include <errno.h>
#include <remoteproc.h>
+#include <asm/io.h>
/**
* enum sandbox_state - different device states
@@ -300,6 +301,23 @@ static int sandbox_testproc_ping(struct udevice *dev)
return ret;
}
+#define SANDBOX_RPROC_DEV_TO_PHY_OFFSET 0x1000
+/**
+ * sandbox_testproc_device_to_virt() - Convert device address to virtual address
+ * @dev: device to operate upon
+ * @da: device address
+ * @return converted virtual address
+ */
+static void *sandbox_testproc_device_to_virt(struct udevice *dev, ulong da)
+{
+ u64 paddr;
+
+ /* Use a simple offset conversion */
+ paddr = da + SANDBOX_RPROC_DEV_TO_PHY_OFFSET;
+
+ return phys_to_virt(paddr);
+}
+
static const struct dm_rproc_ops sandbox_testproc_ops = {
.init = sandbox_testproc_init,
.reset = sandbox_testproc_reset,
@@ -308,6 +326,7 @@ static const struct dm_rproc_ops sandbox_testproc_ops = {
.stop = sandbox_testproc_stop,
.is_running = sandbox_testproc_is_running,
.ping = sandbox_testproc_ping,
+ .device_to_virt = sandbox_testproc_device_to_virt,
};
static const struct udevice_id sandbox_ids[] = {