2295196c30
Patch from Marc Singer Updates to the lpd7a40x platform headers. Includes support for new architecture, lpd7a400. Signed-off-by: Marc Singer <elf@buici.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
39 lines
974 B
C
39 lines
974 B
C
/* include/asm-arm/arch-lh7a40x/uncompress.h
|
|
*
|
|
* Copyright (C) 2004 Coastal Environmental Systems
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#include <asm/arch/registers.h>
|
|
|
|
#ifndef UART_R_DATA
|
|
# define UART_R_DATA (0x00)
|
|
#endif
|
|
#ifndef UART_R_STATUS
|
|
# define UART_R_STATUS (0x10)
|
|
#endif
|
|
#define nTxRdy (0x20) /* Not TxReady (literally Tx FIFO full) */
|
|
|
|
/* Access UART with physical addresses before MMU is setup */
|
|
#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS))
|
|
#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA))
|
|
|
|
static inline void putc(int ch)
|
|
{
|
|
while (UART_STATUS & nTxRdy)
|
|
barrier();
|
|
UART_DATA = ch;
|
|
}
|
|
|
|
static inline void flush(void)
|
|
{
|
|
}
|
|
|
|
/* NULL functions; we don't presently need them */
|
|
#define arch_decomp_setup()
|
|
#define arch_decomp_wdog()
|