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bug fixed for optimization

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@789 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
zchongnari@gmail.com
2010-07-13 07:23:57 +00:00
parent acd6097444
commit 69466590ff
3 changed files with 2470 additions and 1288 deletions
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libcpu/arm/sep4020/serial.h
+7 -7
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@@ -27,13 +27,13 @@ struct serial_int_tx
/* serial port registers */
typedef struct uartport
{
rt_uint32_t dlbl_rxfifo_txfifo;
rt_uint32_t dlbh_ier;
rt_uint32_t iir_fcr;
rt_uint32_t lcr;
rt_uint32_t mcr;
rt_uint32_t lsr;
rt_uint32_t msr;
volatile rt_uint32_t dlbl_rxfifo_txfifo;
volatile rt_uint32_t dlbh_ier;
volatile rt_uint32_t iir_fcr;
volatile rt_uint32_t lcr;
volatile rt_uint32_t mcr;
volatile rt_uint32_t lsr;
volatile rt_uint32_t msr;
}uartport;
struct serial_device