[ar71xx] fix RB-493 detection

[openwrt.git] / target / linux / ixp4xx / patches-2.6.26 / 191-cambria_optional_uart.patch

diff --git a/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch b/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch
index c556b04..237c6b3 100644 (file)
--- a/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch
+++ b/target/linux/ixp4xx/patches-2.6.26/191-cambria_optional_uart.patch
@@ -27,13 +27,13 @@
 +
 +static struct plat_serial8250_port cambria_optional_uart_data[] = {
 +      {
 +
 +static struct plat_serial8250_port cambria_optional_uart_data[] = {
 +      {

-+              .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++              .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_BUGGY_UART,

 +              .iotype         = UPIO_MEM,
 +              .regshift       = 0,
 +              .uartclk        = 1843200,
 +      },
 +      {
 +              .iotype         = UPIO_MEM,
 +              .regshift       = 0,
 +              .uartclk        = 1843200,
 +      },
 +      {

-+              .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
++              .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_BUGGY_UART,

 +              .iotype         = UPIO_MEM,
 +              .regshift       = 0,
 +              .uartclk        = 1843200,
 +              .iotype         = UPIO_MEM,
 +              .regshift       = 0,
 +              .uartclk        = 1843200,


@@ -57,33 +57,39 @@
  static void __init cambria_gw2350_setup(void)
  {
 +      *IXP4XX_EXP_CS2 = 0xbfff0003;
  static void __init cambria_gw2350_setup(void)
  {
 +      *IXP4XX_EXP_CS2 = 0xbfff0003;

-+      set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_BOTHEDGE);
-+      cambria_optional_uart_data[0].mapbase   = IXP4XX_EXP_BUS_BASE(2);
-+      cambria_optional_uart_data[0].membase   = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(2), 0x0fff);
++      set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_RISING);
++      cambria_optional_uart_data[0].mapbase   = 0x52FF0000;
++      cambria_optional_uart_data[0].membase   = (void __iomem *)ioremap(0x52FF0000, 0x0fff);

 +      cambria_optional_uart_data[0].irq               = IRQ_IXP4XX_GPIO3;
 +
 +      *IXP4XX_EXP_CS3 = 0xbfff0003;
 +      cambria_optional_uart_data[0].irq               = IRQ_IXP4XX_GPIO3;
 +
 +      *IXP4XX_EXP_CS3 = 0xbfff0003;

-+      set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_BOTHEDGE);
-+      cambria_optional_uart_data[1].mapbase   = IXP4XX_EXP_BUS_BASE(3);
-+      cambria_optional_uart_data[1].membase   = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(3), 0x0fff);
++      set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_RISING);
++      cambria_optional_uart_data[1].mapbase   = 0x53FF0000;
++      cambria_optional_uart_data[1].membase   = (void __iomem *)ioremap(0x53FF0000, 0x0fff);

 +      cambria_optional_uart_data[1].irq               = IRQ_IXP4XX_GPIO4;
 +
 +      platform_device_register(&cambria_optional_uart);
        platform_device_register(&cambria_npec_device);
        platform_device_register(&cambria_npea_device);
  
 +      cambria_optional_uart_data[1].irq               = IRQ_IXP4XX_GPIO4;
 +
 +      platform_device_register(&cambria_optional_uart);
        platform_device_register(&cambria_npec_device);
        platform_device_register(&cambria_npea_device);
  

-@@ -298,6 +349,20 @@
+@@ -294,10 +345,26 @@
+       platform_device_register(&cambria_usb1_device);
+ 
+       platform_device_register(&cambria_gpio_leds_device);
++
++      *IXP4XX_EXP_CS2 = 0xBFFF3C43;
++      *IXP4XX_EXP_CS3 = 0xBFFF3C43;
+ }

  
  static void __init cambria_gw2358_setup(void)
  {
 +      *IXP4XX_EXP_CS3 = 0xbfff0003;
  
  static void __init cambria_gw2358_setup(void)
  {
 +      *IXP4XX_EXP_CS3 = 0xbfff0003;

-+      set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_BOTHEDGE);
++      set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_RISING);

 +      cambria_optional_uart_data[0].mapbase   = 0x53FC0000;
 +      cambria_optional_uart_data[0].membase   = (void __iomem *)ioremap(0x53FC0000, 0x0fff);
 +      cambria_optional_uart_data[0].irq               = IRQ_IXP4XX_GPIO3;
 +
 +      cambria_optional_uart_data[0].mapbase   = 0x53FC0000;
 +      cambria_optional_uart_data[0].membase   = (void __iomem *)ioremap(0x53FC0000, 0x0fff);
 +      cambria_optional_uart_data[0].irq               = IRQ_IXP4XX_GPIO3;
 +

-+      *IXP4XX_EXP_CS3 = 0xbfff0003;
-+      set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_BOTHEDGE);
++      set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_RISING);

 +      cambria_optional_uart_data[1].mapbase   = 0x53F80000;
 +      cambria_optional_uart_data[1].membase   = (void __iomem *)ioremap(0x53F80000, 0x0fff);
 +      cambria_optional_uart_data[1].irq               = IRQ_IXP4XX_GPIO4;
 +      cambria_optional_uart_data[1].mapbase   = 0x53F80000;
 +      cambria_optional_uart_data[1].membase   = (void __iomem *)ioremap(0x53F80000, 0x0fff);
 +      cambria_optional_uart_data[1].irq               = IRQ_IXP4XX_GPIO4;