ar71xx: remove linux 4.1 support

[openwrt/openwrt.git] / target / linux / ar71xx / patches-4.1 / 521-MIPS-ath79-enable-UART-for-early_serial.patch

diff --git a/target/linux/ar71xx/patches-4.1/521-MIPS-ath79-enable-UART-for-early_serial.patch b/target/linux/ar71xx/patches-4.1/521-MIPS-ath79-enable-UART-for-early_serial.patch
deleted file mode 100644 (file)
index 3d6ddfe..0000000
--- a/target/linux/ar71xx/patches-4.1/521-MIPS-ath79-enable-UART-for-early_serial.patch
+++ /dev/null
@@ -1,61 +0,0 @@
---- a/arch/mips/ath79/early_printk.c
-+++ b/arch/mips/ath79/early_printk.c
-@@ -56,6 +56,46 @@ static void prom_putchar_dummy(unsigned
-       /* nothing to do */
- }
- 
-+static void prom_enable_uart(u32 id)
-+{
-+      void __iomem *gpio_base;
-+      u32 uart_en;
-+      u32 t;
-+
-+      switch (id) {
-+      case REV_ID_MAJOR_AR71XX:
-+              uart_en = AR71XX_GPIO_FUNC_UART_EN;
-+              break;
-+
-+      case REV_ID_MAJOR_AR7240:
-+      case REV_ID_MAJOR_AR7241:
-+      case REV_ID_MAJOR_AR7242:
-+              uart_en = AR724X_GPIO_FUNC_UART_EN;
-+              break;
-+
-+      case REV_ID_MAJOR_AR913X:
-+              uart_en = AR913X_GPIO_FUNC_UART_EN;
-+              break;
-+
-+      case REV_ID_MAJOR_AR9330:
-+      case REV_ID_MAJOR_AR9331:
-+              uart_en = AR933X_GPIO_FUNC_UART_EN;
-+              break;
-+
-+      case REV_ID_MAJOR_AR9341:
-+      case REV_ID_MAJOR_AR9342:
-+      case REV_ID_MAJOR_AR9344:
-+              /* TODO */
-+      default:
-+              return;
-+      }
-+
-+      gpio_base = (void __iomem *)(KSEG1ADDR(AR71XX_GPIO_BASE));
-+      t = __raw_readl(gpio_base + AR71XX_GPIO_REG_FUNC);
-+      t |= uart_en;
-+      __raw_writel(t, gpio_base + AR71XX_GPIO_REG_FUNC);
-+}
-+
- static void prom_putchar_init(void)
- {
-       void __iomem *base;
-@@ -86,8 +126,10 @@ static void prom_putchar_init(void)
- 
-       default:
-               _prom_putchar = prom_putchar_dummy;
--              break;
-+              return;
-       }
-+
-+      prom_enable_uart(id);
- }
- 
- void prom_putchar(unsigned char ch)