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ar7: add 3.3 support

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31615 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-05-05 17:32:39 +00:00
parent 1ee5e640f0
commit 02fb20885e
9 changed files with 601 additions and 0 deletions
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28
target/linux/ar7/patches-3.3/500-serial_kludge.patch Normal file
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@@ -0,0 +1,28 @@
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -290,6 +290,13 @@ static const struct serial8250_config ua
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO | UART_CAP_AFE | UART_CAP_EFR,
},
+ [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_MIPS_ALCHEMY)
@@ -2798,7 +2805,11 @@ static void serial8250_console_putchar(s
struct uart_8250_port *up =
container_of(port, 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);
}