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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-03-24 14:49:46 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-03-24 14:49:46 +0100
commit5053593e667ff5d0d78573832d8969c7b6b5be47 (patch)
tree255e6f502a75716b80f1dff3293f92c8f4a2784e /target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch
parent4165e565d257ed318591f2bf5eca7a472052ec68 (diff)
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bmips: reorganize patches
Reorder kernel patches after recent backports. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch')
-rw-r--r--target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch
new file mode 100644
index 0000000000..e4fc24a92e
--- /dev/null
+++ b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch
@@ -0,0 +1,66 @@
+--- a/drivers/watchdog/bcm7038_wdt.c
++++ b/drivers/watchdog/bcm7038_wdt.c
+@@ -34,6 +34,24 @@ struct bcm7038_watchdog {
+
+ static bool nowayout = WATCHDOG_NOWAYOUT;
+
++static inline void bcm7038_wdt_write(unsigned long data, void __iomem *reg)
++{
++#ifdef CONFIG_CPU_BIG_ENDIAN
++ iowrite32be(data, reg);
++#else
++ writel(data, reg);
++#endif
++}
++
++static inline unsigned long bcm7038_wdt_read(void __iomem *reg)
++{
++#ifdef CONFIG_CPU_BIG_ENDIAN
++ return ioread32be(reg);
++#else
++ return readl(reg);
++#endif
++}
++
+ static void bcm7038_wdt_set_timeout_reg(struct watchdog_device *wdog)
+ {
+ struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+@@ -41,15 +59,15 @@ static void bcm7038_wdt_set_timeout_reg(
+
+ timeout = wdt->rate * wdog->timeout;
+
+- writel(timeout, wdt->base + WDT_TIMEOUT_REG);
++ bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG);
+ }
+
+ static int bcm7038_wdt_ping(struct watchdog_device *wdog)
+ {
+ struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+
+- writel(WDT_START_1, wdt->base + WDT_CMD_REG);
+- writel(WDT_START_2, wdt->base + WDT_CMD_REG);
++ bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG);
++ bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG);
+
+ return 0;
+ }
+@@ -66,8 +84,8 @@ static int bcm7038_wdt_stop(struct watch
+ {
+ struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+
+- writel(WDT_STOP_1, wdt->base + WDT_CMD_REG);
+- writel(WDT_STOP_2, wdt->base + WDT_CMD_REG);
++ bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG);
++ bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG);
+
+ return 0;
+ }
+@@ -88,7 +106,7 @@ static unsigned int bcm7038_wdt_get_time
+ struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog);
+ u32 time_left;
+
+- time_left = readl(wdt->base + WDT_CMD_REG);
++ time_left = bcm7038_wdt_read(wdt->base + WDT_CMD_REG);
+
+ return time_left / wdt->rate;
+ }