mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 10:39:04 +00:00
58 lines
2.0 KiB
Diff
58 lines
2.0 KiB
Diff
Index: linux-2.6.23-rc6/drivers/serial/8250.c
|
|
===================================================================
|
|
--- linux-2.6.23-rc6.orig/drivers/serial/8250.c 2007-09-21 16:23:51.000000000 +0800
|
|
+++ linux-2.6.23-rc6/drivers/serial/8250.c 2007-09-21 16:24:14.000000000 +0800
|
|
@@ -267,6 +267,13 @@
|
|
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
|
|
.flags = UART_CAP_FIFO,
|
|
},
|
|
+ [PORT_AR7] = {
|
|
+ .name = "TI-AR7",
|
|
+ .fifo_size = 16,
|
|
+ .tx_loadsz = 16,
|
|
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
|
|
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
|
|
+ },
|
|
};
|
|
|
|
#if defined (CONFIG_SERIAL_8250_AU1X00)
|
|
@@ -2453,7 +2460,11 @@
|
|
{
|
|
struct uart_8250_port *up = (struct uart_8250_port *)port;
|
|
|
|
+#ifdef CONFIG_AR7
|
|
+ wait_for_xmitr(up, BOTH_EMPTY);
|
|
+#else
|
|
wait_for_xmitr(up, UART_LSR_THRE);
|
|
+#endif
|
|
serial_out(up, UART_TX, ch);
|
|
}
|
|
|
|
Index: linux-2.6.23-rc6/include/linux/serial_core.h
|
|
===================================================================
|
|
--- linux-2.6.23-rc6.orig/include/linux/serial_core.h 2007-09-21 16:23:51.000000000 +0800
|
|
+++ linux-2.6.23-rc6/include/linux/serial_core.h 2007-09-21 16:24:14.000000000 +0800
|
|
@@ -40,6 +40,7 @@
|
|
#define PORT_NS16550A 14
|
|
#define PORT_XSCALE 15
|
|
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
|
|
+#define PORT_AR7 16
|
|
#define PORT_MAX_8250 16 /* max port ID */
|
|
|
|
/*
|
|
Index: linux-2.6.23-rc6/include/linux/serialP.h
|
|
===================================================================
|
|
--- linux-2.6.23-rc6.orig/include/linux/serialP.h 2007-09-21 16:23:51.000000000 +0800
|
|
+++ linux-2.6.23-rc6/include/linux/serialP.h 2007-09-21 16:24:14.000000000 +0800
|
|
@@ -135,6 +135,10 @@
|
|
* the interrupt line _up_ instead of down, so if we register the IRQ
|
|
* while the UART is in that state, we die in an IRQ storm. */
|
|
#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
|
|
+#elif defined(CONFIG_AR7)
|
|
+/* This is how it is set up by bootloader... */
|
|
+#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1 \
|
|
+ | UART_MCR_RTS | UART_MCR_DTR)
|
|
#else
|
|
#define ALPHA_KLUDGE_MCR 0
|
|
#endif
|