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-rw-r--r--target/linux/at91-2.6/patches/008-fdl-serial.patch146
-rw-r--r--target/linux/at91-2.6/patches/009-fdl-uartinit.patch49
2 files changed, 91 insertions, 104 deletions
diff --git a/target/linux/at91-2.6/patches/008-fdl-serial.patch b/target/linux/at91-2.6/patches/008-fdl-serial.patch
index cac6744d4..42589197b 100644
--- a/target/linux/at91-2.6/patches/008-fdl-serial.patch
+++ b/target/linux/at91-2.6/patches/008-fdl-serial.patch
@@ -1,75 +1,72 @@
---- linux-2.6.19.2.old/drivers/serial/atmel_serial.c 2007-05-01 13:08:03.000000000 +0200
-+++ linux-2.6.19.2/drivers/serial/atmel_serial.c 2007-05-09 17:13:34.000000000 +0200
-@@ -173,6 +173,34 @@
+--- linux-2.6.21.1.orig/drivers/serial/atmel_serial.c 2007-05-28 12:22:29.000000000 +0200
++++ linux-2.6.21.1/drivers/serial/atmel_serial.c 2007-05-28 16:39:09.000000000 +0200
+@@ -174,7 +174,35 @@
at91_set_gpio_value(AT91_PIN_PA21, 0);
else
at91_set_gpio_value(AT91_PIN_PA21, 1);
+
-+ /*
-+ * FDL VersaLink adds GPIOS to provide full modem control on
-+ * USART 0 - Drive DTR and RI pins manually
-+ */
-+ if (mctrl & TIOCM_DTR)
-+ at91_set_gpio_value(AT91_PIN_PB6, 0);
-+ else
-+ at91_set_gpio_value(AT91_PIN_PB6, 1);
-+ if (mctrl & TIOCM_RI)
-+ at91_set_gpio_value(AT91_PIN_PB7, 0);
-+ else
-+ at91_set_gpio_value(AT91_PIN_PB7, 1);
-+ }
-+
-+ /*
-+ * FDL VersaLink adds GPIOS to provide full modem control on
-+ * USART 3 - Drive DTR and RI pins manually
-+ */
-+ if (port->mapbase == AT91RM9200_BASE_US3) {
-+ if (mctrl & TIOCM_DTR)
-+ at91_set_gpio_value(AT91_PIN_PB29, 0);
-+ else
-+ at91_set_gpio_value(AT91_PIN_PB29, 1);
-+ if (mctrl & TIOCM_RI)
-+ at91_set_gpio_value(AT91_PIN_PB2, 0);
-+ else
-+ at91_set_gpio_value(AT91_PIN_PB2, 1);
++ /*
++ * FDL VersaLink adds GPIOS to provide full modem control on
++ * USART 0 - Drive DTR and RI pins manually
++ */
++ if (mctrl & TIOCM_DTR)
++ at91_set_gpio_value(AT91_PIN_PB6, 0);
++ else
++ at91_set_gpio_value(AT91_PIN_PB6, 1);
++ if (mctrl & TIOCM_RI)
++ at91_set_gpio_value(AT91_PIN_PB7, 0);
++ else
++ at91_set_gpio_value(AT91_PIN_PB7, 1);
}
++
++ /*
++ * FDL VersaLink adds GPIOS to provide full modem control on
++ * USART 3 - Drive DTR and RI pins manually
++ */
++ if (port->mapbase == AT91RM9200_BASE_US3) {
++ if (mctrl & TIOCM_DTR)
++ at91_set_gpio_value(AT91_PIN_PB29, 0);
++ else
++ at91_set_gpio_value(AT91_PIN_PB29, 1);
++ if (mctrl & TIOCM_RI)
++ at91_set_gpio_value(AT91_PIN_PB2, 0);
++ else
++ at91_set_gpio_value(AT91_PIN_PB2, 1);
++ }
}
#endif
-@@ -210,8 +238,14 @@
+
+@@ -211,8 +239,10 @@
/*
* The control signals are active low.
*/
- if (!(status & ATMEL_US_DCD))
- ret |= TIOCM_CD;
+
-+ /*
-+ * Ignore DCD reister for USARTS 0 and 3 as FDL Versalink uses
-+ * GPIO's for these signals
-+ */
-+ if (!(port->mapbase == AT91RM9200_BASE_US0 || port->mapbase == AT91RM9200_BASE_US3))
++ if (!(port->mapbase == AT91RM9200_BASE_US0 || port->mapbase == AT91RM9200_BASE_US3))
+ if (!(status & ATMEL_US_DCD))
+ ret |= TIOCM_CD;
if (!(status & ATMEL_US_CTS))
ret |= TIOCM_CTS;
if (!(status & ATMEL_US_DSR))
-@@ -219,6 +253,16 @@
+@@ -220,6 +250,16 @@
if (!(status & ATMEL_US_RI))
ret |= TIOCM_RI;
-+ /*
-+ * Read the GPIO's for the FDL VersaLink special case
-+ */
-+ if (port->mapbase == AT91RM9200_BASE_US0)
-+ if (!(at91_get_gpio_value(AT91_PIN_PA19)))
-+ ret |= TIOCM_CD;
-+ if (port->mapbase == AT91RM9200_BASE_US3)
-+ if (!(at91_get_gpio_value(AT91_PIN_PA24)))
-+ ret |= TIOCM_CD;
++ /*
++ * Read the GPIO's for the FDL VersaLink special case
++ */
++ if (port->mapbase == AT91RM9200_BASE_US0)
++ if (!(at91_get_gpio_value(AT91_PIN_PA19)))
++ ret |= TIOCM_CD;
++ if (port->mapbase == AT91RM9200_BASE_US3)
++ if (!(at91_get_gpio_value(AT91_PIN_PA24)))
++ ret |= TIOCM_CD;
+
return ret;
}
-@@ -510,6 +554,34 @@
+@@ -511,6 +551,34 @@
}
/*
@@ -78,12 +75,12 @@
+
+static irqreturn_t atmel_u0_DCD_interrupt(int irq, void *dev_id)
+{
-+ struct uart_port *port = dev_id;
-+ int status = at91_get_gpio_value(irq);
-+
-+ uart_handle_dcd_change(port, !(status));
++ struct uart_port *port = dev_id;
++ int status = at91_get_gpio_value(irq);
++
++ uart_handle_dcd_change(port, !(status));
+
-+ return IRQ_HANDLED;
++ return IRQ_HANDLED;
+}
+
+/*
@@ -92,19 +89,19 @@
+
+static irqreturn_t atmel_u3_DCD_interrupt(int irq, void *dev_id)
+{
-+ struct uart_port *port = dev_id;
-+ int status = at91_get_gpio_value(irq);
-+
-+ uart_handle_dcd_change(port, !(status));
++ struct uart_port *port = dev_id;
++ int status = at91_get_gpio_value(irq);
++
++ uart_handle_dcd_change(port, !(status));
+
-+ return IRQ_HANDLED;
++ return IRQ_HANDLED;
+}
+
+/*
* Interrupt handler
*/
static irqreturn_t atmel_interrupt(int irq, void *dev_id)
-@@ -586,6 +658,24 @@
+@@ -587,6 +655,23 @@
return retval;
}
@@ -125,40 +122,39 @@
+ }
+ }
+
-+
- /*
+ /*
* Initialize DMA (if necessary)
*/
-@@ -602,6 +692,10 @@
+@@ -603,6 +688,10 @@
kfree(atmel_port->pdc_rx[0].buf);
}
free_irq(port->irq, port);
-+ if (port->mapbase == AT91RM9200_BASE_US0)
-+ free_irq(AT91_PIN_PA19, port);
-+ if (port->mapbase == AT91RM9200_BASE_US3)
-+ free_irq(AT91_PIN_PA24, port);
++ if (port->mapbase == AT91RM9200_BASE_US0)
++ free_irq(AT91_PIN_PA19, port);
++ if (port->mapbase == AT91RM9200_BASE_US3)
++ free_irq(AT91_PIN_PA24, port);
return -ENOMEM;
}
pdc->dma_addr = dma_map_single(port->dev, pdc->buf, PDC_BUFFER_SIZE, DMA_FROM_DEVICE);
-@@ -635,6 +729,10 @@
+@@ -636,6 +725,10 @@
retval = atmel_open_hook(port);
if (retval) {
free_irq(port->irq, port);
-+ if (port->mapbase == AT91RM9200_BASE_US0)
-+ free_irq(AT91_PIN_PA19, port);
-+ if (port->mapbase == AT91RM9200_BASE_US3)
-+ free_irq(AT91_PIN_PA24, port);
++ if (port->mapbase == AT91RM9200_BASE_US0)
++ free_irq(AT91_PIN_PA19, port);
++ if (port->mapbase == AT91RM9200_BASE_US3)
++ free_irq(AT91_PIN_PA24, port);
return retval;
}
}
-@@ -694,6 +792,10 @@
+@@ -701,6 +794,10 @@
* Free the interrupt
*/
free_irq(port->irq, port);
-+ if (port->mapbase == AT91RM9200_BASE_US0)
-+ free_irq(AT91_PIN_PA19, port);
-+ if (port->mapbase == AT91RM9200_BASE_US3)
-+ free_irq(AT91_PIN_PA24, port);
++ if (port->mapbase == AT91RM9200_BASE_US0)
++ free_irq(AT91_PIN_PA19, port);
++ if (port->mapbase == AT91RM9200_BASE_US3)
++ free_irq(AT91_PIN_PA24, port);
/*
* If there is a specific "close" function (to unregister
diff --git a/target/linux/at91-2.6/patches/009-fdl-uartinit.patch b/target/linux/at91-2.6/patches/009-fdl-uartinit.patch
index 26d79865b..f2491f349 100644
--- a/target/linux/at91-2.6/patches/009-fdl-uartinit.patch
+++ b/target/linux/at91-2.6/patches/009-fdl-uartinit.patch
@@ -1,43 +1,34 @@
-diff -urN linux-2.6.19.2.old/arch/arm/mach-at91rm9200/at91rm9200_devices.c linux-2.6.19.2/arch/arm/mach-at91rm9200/at91rm9200_devices.c
---- linux-2.6.19.2.old/arch/arm/mach-at91rm9200/at91rm9200_devices.c 2007-05-01 13:08:02.000000000 +0200
-+++ linux-2.6.19.2/arch/arm/mach-at91rm9200/at91rm9200_devices.c 2007-05-09 12:59:58.000000000 +0200
-@@ -709,6 +709,10 @@
+--- linux-2.6.21.1.orig/arch/arm/mach-at91/at91rm9200_devices.c 2007-05-28 12:22:29.000000000 +0200
++++ linux-2.6.21.1/arch/arm/mach-at91/at91rm9200_devices.c 2007-05-28 16:44:36.000000000 +0200
+@@ -618,7 +618,6 @@
+
+
+ #if defined(CONFIG_NEW_LEDS)
+-
+ static struct platform_device at91_leds = {
+ .name = "at91_leds",
+ .id = -1,
+@@ -724,6 +723,10 @@
* We need to drive the pin manually. Default is off (RTS is active low).
*/
at91_set_gpio_output(AT91_PIN_PA21, 1);
-+ at91_set_gpio_output(AT91_PIN_PB6, 1); /* DTR0 */
-+ at91_set_gpio_output(AT91_PIN_PB7, 1); /* RI0 */
-+ at91_set_gpio_input(AT91_PIN_PA19, 1); /* DCD0 */
++ at91_set_gpio_output(AT91_PIN_PB6, 1); /* DTR0 */
++ at91_set_gpio_output(AT91_PIN_PB7, 1); /* RI0 */
++ at91_set_gpio_input(AT91_PIN_PA19, 1); /* DCD0 */
+ at91_set_deglitch(AT91_PIN_PA19, 1);
}
static struct resource uart1_resources[] = {
-@@ -820,6 +824,12 @@
+@@ -835,6 +838,12 @@
{
at91_set_B_periph(AT91_PIN_PA5, 1); /* TXD3 */
at91_set_B_periph(AT91_PIN_PA6, 0); /* RXD3 */
-+ at91_set_B_periph(AT91_PIN_PB0, 0); /* RTS3 */
-+ at91_set_B_periph(AT91_PIN_PB1, 0); /* CTS3 */
-+ at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
-+ at91_set_gpio_output(AT91_PIN_PB2, 1); /* RI0 */
-+ at91_set_gpio_input(AT91_PIN_PA24, 1); /* DCD0 */
++ at91_set_B_periph(AT91_PIN_PB0, 0); /* RTS3 */
++ at91_set_B_periph(AT91_PIN_PB1, 0); /* CTS3 */
++ at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
++ at91_set_gpio_output(AT91_PIN_PB2, 1); /* RI0 */
++ at91_set_gpio_input(AT91_PIN_PA24, 1); /* DCD0 */
+ at91_set_deglitch(AT91_PIN_PA24, 1);
}
struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
-diff -urN linux-2.6.19.2.old/arch/arm/mach-at91rm9200/vlink_leds.c linux-2.6.19.2/arch/arm/mach-at91rm9200/vlink_leds.c
---- linux-2.6.19.2.old/arch/arm/mach-at91rm9200/vlink_leds.c 2007-05-01 13:08:03.000000000 +0200
-+++ linux-2.6.19.2/arch/arm/mach-at91rm9200/vlink_leds.c 2007-05-09 12:58:42.000000000 +0200
-@@ -114,12 +114,6 @@
-
- at91_set_gpio_input(AT91_PIN_PB8, 1); // JIGPRESENT
- at91_set_gpio_input(AT91_PIN_PB22, 1); // PWR_IND
-- at91_set_gpio_input(AT91_PIN_PA19, 1); // P1DTR
-- at91_set_gpio_input(AT91_PIN_PA24, 1); // P2DTR
-- at91_set_gpio_output(AT91_PIN_PB29, 1); // P2DCD
-- at91_set_gpio_output(AT91_PIN_PB2, 1); // P2RI
-- at91_set_gpio_output(AT91_PIN_PB6, 1); // P1DCD
-- at91_set_gpio_output(AT91_PIN_PB7, 1); // P1RI
-
- at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX
- at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 12:03:45 +0000