Files
Linux_Drivers/linux_5.10/arch/sh/include/mach-ecovec24/mach/romimage.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

49 lines
1.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#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__ */