punt Blackfin VDSP headers and import sanitized/auto-generated ones
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/cpu/bf537/serial.c b/cpu/bf537/serial.c
index f7a2483..3c6a370 100644
--- a/cpu/bf537/serial.c
+++ b/cpu/bf537/serial.c
@@ -43,14 +43,12 @@
*/
#include <common.h>
-#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/segment.h>
#include <asm/bitops.h>
#include <asm/delay.h>
-#include <asm/uaccess.h>
#include <asm/io.h>
#include "serial.h"
+#include <asm/mach-common/bits/uart.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -85,30 +83,30 @@
}
/* Enable UART */
- *pUART_GCTL |= UART_GCTL_UCEN;
- sync();
+ *pUART0_GCTL |= UCEN;
+ SSYNC();
/* Set DLAB in LCR to Access DLL and DLH */
ACCESS_LATCH;
- sync();
+ SSYNC();
- *pUART_DLL = hw_baud_table[i].dl_low;
- sync();
- *pUART_DLH = hw_baud_table[i].dl_high;
- sync();
+ *pUART0_DLL = hw_baud_table[i].dl_low;
+ SSYNC();
+ *pUART0_DLH = hw_baud_table[i].dl_high;
+ SSYNC();
/* Clear DLAB in LCR to Access THR RBR IER */
ACCESS_PORT_IER;
- sync();
+ SSYNC();
/* Enable ERBFI and ELSI interrupts
* to poll SIC_ISR register*/
- *pUART_IER = UART_IER_ELSI | UART_IER_ERBFI | UART_IER_ETBEI;
- sync();
+ *pUART0_IER = ELSI | ERBFI | ETBEI;
+ SSYNC();
/* Set LCR to Word Lengh 8-bit word select */
- *pUART_LCR = UART_LCR_WLS8;
- sync();
+ *pUART0_LCR = WLS_8;
+ SSYNC();
return;
}
@@ -121,14 +119,14 @@
void serial_putc(const char c)
{
- if ((*pUART_LSR) & UART_LSR_TEMT) {
+ if ((*pUART0_LSR) & TEMT) {
if (c == '\n')
serial_putc('\r');
local_put_char(c);
}
- while (!((*pUART_LSR) & UART_LSR_TEMT))
+ while (!((*pUART0_LSR) & TEMT))
SYNC_ALL;
return;
@@ -136,7 +134,7 @@
int serial_tstc(void)
{
- if (*pUART_LSR & UART_LSR_DR)
+ if (*pUART0_LSR & DR)
return 1;
else
return 0;
@@ -149,14 +147,14 @@
int ret;
/* Poll for RX Interrupt */
- while (!((isr_val =
- *(volatile unsigned long *)SIC_ISR) & IRQ_UART_RX_BIT)) ;
+ while (!serial_tstc())
+ continue;
asm("csync;");
- uart_lsr_val = *pUART_LSR; /* Clear status bit */
- uart_rbr_val = *pUART_RBR; /* getc() */
+ uart_lsr_val = *pUART0_LSR; /* Clear status bit */
+ uart_rbr_val = *pUART0_RBR; /* getc() */
- if (isr_val & IRQ_UART_ERROR_BIT) {
+ if (uart_lsr_val & (OE|PE|FE|BI)) {
ret = -1;
} else {
ret = uart_rbr_val & 0xff;
@@ -177,19 +175,12 @@
int flags = 0;
unsigned long isr_val;
- save_and_cli(flags);
-
/* Poll for TX Interruput */
- while (!((isr_val = *pSIC_ISR) & IRQ_UART_TX_BIT)) ;
+ while (!(*pUART0_LSR & THRE))
+ continue;
asm("csync;");
- *pUART_THR = ch; /* putc() */
-
- if (isr_val & IRQ_UART_ERROR_BIT) {
- printf("?");
- }
-
- restore_flags(flags);
+ *pUART0_THR = ch; /* putc() */
return;
}