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kernel/linux-rt-4.4.41/arch/sh/include/mach-ecovec24/mach/romimage.h 1 KB
5113f6f70   김현기   kernel add
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  #ifdef __ASSEMBLY__
  
  /* EcoVec board specific boot code:
   * converts the "partner-jet-script.txt" script into assembly
   * the assembly code is the first code to be executed in the romImage
   */
  
  #include <asm/romimage-macros.h>
  #include <mach/partner-jet-setup.txt>
  
  	/* execute icbi after enabling cache */
  	mov.l	1f, r0
  	icbi	@r0
  
  	/* jump to cached area */
  	mova	2f, r0
  	jmp	@r0
  	nop
  
  	.align 2
  1 :	.long 0xa8000000
  2 :
  
  #else /* __ASSEMBLY__ */
  
  /* Ecovec board specific information:
   *
   * Set the following to enable MMCIF boot from the MMC card in CN12:
   *
   * DS1.5 = OFF (SH BOOT pin set to L)
   * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1)
   * DS2.7 = ON  (Select MMCIF on CN12 instead of SDHI1)
   *
   */
  #define HIZCRA		0xa4050158
  #define PGDR		0xa405012c
  
  static inline void mmcif_update_progress(int nr)
  {
  	/* disable Hi-Z for LED pins */
  	__raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA);
  
  	/* update progress on LED4, LED5, LED6 and LED7 */
  	__raw_writeb(1 << (nr - 1), PGDR);
  }
  
  #endif /* __ASSEMBLY__ */