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authorMatteo Croce <rootkit85@yahoo.it>2008-05-03 15:33:38 +0000
committerMatteo Croce <rootkit85@yahoo.it>2008-05-03 15:33:38 +0000
commit2036ae20560214b6e5ad64e519d86f298e5a9a7e (patch)
tree7002a746adb8c608c13f30e4e1aefe57491332f3 /target/linux/ar7/patches-2.6.25/500-serial_kludge.patch
parentb6b32f81318b4a370ead737a77e2da62b735803d (diff)
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ar7: 2.6.25.1 support
SVN-Revision: 11023
Diffstat (limited to 'target/linux/ar7/patches-2.6.25/500-serial_kludge.patch')
-rw-r--r--target/linux/ar7/patches-2.6.25/500-serial_kludge.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.25/500-serial_kludge.patch b/target/linux/ar7/patches-2.6.25/500-serial_kludge.patch
new file mode 100644
index 0000000..0832d32
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.25/500-serial_kludge.patch
@@ -0,0 +1,44 @@
+Index: linux-2.6.25.1/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.25.1.orig/drivers/serial/8250.c 2008-05-01 23:45:25.000000000 +0200
++++ linux-2.6.25.1/drivers/serial/8250.c 2008-05-03 16:25:06.000000000 +0200
+@@ -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)
+@@ -2455,7 +2462,11 @@
+ {
+ 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-2.6.25.1/include/linux/serial_core.h
+===================================================================
+--- linux-2.6.25.1.orig/include/linux/serial_core.h 2008-05-01 23:45:25.000000000 +0200
++++ linux-2.6.25.1/include/linux/serial_core.h 2008-05-03 16:25:06.000000000 +0200
+@@ -40,7 +40,8 @@
+ #define PORT_NS16550A 14
+ #define PORT_XSCALE 15
+ #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
+-#define PORT_MAX_8250 16 /* max port ID */
++#define PORT_AR7 17
++#define PORT_MAX_8250 17 /* max port ID */
+
+ /*
+ * ARM specific type numbers. These are not currently guaranteed