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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-iop13xx/include/mach/uncompress.h

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  1 /* SPDX-License-Identifier: GPL-2.0 */
  2 #include <asm/types.h>
  3 #include <linux/serial_reg.h>
  4 #include <mach/hardware.h>
  5 
  6 #define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
  7 #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
  8 
  9 static inline void putc(char c)
 10 {
 11         while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE)
 12                 barrier();
 13         UART_BASE[UART_TX] = c;
 14 }
 15 
 16 static inline void flush(void)
 17 {
 18 }
 19 
 20 /*
 21  * nothing to do
 22  */
 23 #define arch_decomp_setup()
 24 

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