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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/sh/include/mach-ecovec24/mach/romimage.h
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#ifdef __ASSEMBLY__

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/* EcoVec board specific boot code:

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 * converts the "partner-jet-script.txt" script into assembly

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 * the assembly code is the first code to be executed in the romImage

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 */

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#include <asm/romimage-macros.h>

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#include "partner-jet-setup.txt"

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	/* execute icbi after enabling cache */

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	mov.l	1f, r0

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	icbi	@r0

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	/* jump to cached area */

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	mova	2f, r0

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	jmp	@r0

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	nop

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	.align 2

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1 :	.long 0xa8000000

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2 :

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#else /* __ASSEMBLY__ */

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/* Ecovec board specific information:

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 *

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 * Set the following to enable MMCIF boot from the MMC card in CN12:

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 *

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 * DS1.5 = OFF (SH BOOT pin set to L)

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 * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1)

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 * DS2.7 = ON  (Select MMCIF on CN12 instead of SDHI1)

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 *

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 */

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#define HIZCRA		0xa4050158

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#define PGDR		0xa405012c

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static inline void mmcif_update_progress(int nr)

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{

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	/* disable Hi-Z for LED pins */

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	__raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA);

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	/* update progress on LED4, LED5, LED6 and LED7 */

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	__raw_writeb(1 << (nr - 1), PGDR);

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}

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#endif /* __ASSEMBLY__ */

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