提交 df01714a 编写于 作者: J Joonyoung Shim 提交者: Kukjin Kim

ARM: S5PV210: Fix Aquila board UART FIFO mode configration

The Aquila board uses max UART FIFO size to each UART channels. UART0
supports 256 bytes FIFO, but Aquila board supports 128 bytes FIFO
because of initial chip bug.

Also, this patch fixes to "s/smdkv210/aquila".
Signed-off-by: NJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
上级 84543901
......@@ -39,38 +39,44 @@
#define S5PV210_ULCON_DEFAULT S3C2410_LCON_CS8
#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)
#define S5PV210_UFCON_DEFAULT S3C2410_UFCON_FIFOMODE
static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = {
static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
/*
* Actually UART0 can support 256 bytes fifo, but aquila board
* supports 128 bytes fifo because of initial chip bug
*/
.ufcon = S5PV210_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = S5PV210_UCON_DEFAULT,
.ulcon = S5PV210_ULCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT,
.ufcon = S5PV210_UFCON_DEFAULT |
S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
},
};
......@@ -124,7 +130,7 @@ static void __init aquila_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs));
s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
}
static void __init aquila_machine_init(void)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册