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Commit e570bd04 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
Browse files

ssb: add struct for serial flash 



This data allow writing for example MTD driver.

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 4a71053e

drivers/ssb/driver_chipcommon_sflash.c

+7 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode) 
/* Initialize serial flash access */

int ssb_sflash_init(struct ssb_chipcommon *cc)

{

	struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash;

	const struct ssb_sflash_tbl_e *e;

	u32 id, id2;
@@ -131,6 +132,12 @@ int ssb_sflash_init(struct ssb_chipcommon *cc) 
		return -ENOTSUPP;

	}



	sflash->window = SSB_FLASH2;

	sflash->blocksize = e->blocksize;

	sflash->numblocks = e->numblocks;

	sflash->size = sflash->blocksize * sflash->numblocks;

	sflash->present = true;



	pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",

		e->name, e->blocksize, e->numblocks);

include/linux/ssb/ssb_driver_mips.h

+15 −0
Original line number Diff line number Diff line
@@ -20,6 +20,18 @@ struct ssb_pflash { 
	u32 window_size;

};



#ifdef CONFIG_SSB_SFLASH

struct ssb_sflash {

	bool present;

	u32 window;

	u32 blocksize;

	u16 numblocks;

	u32 size;



	void *priv;

};

#endif



struct ssb_mipscore {

	struct ssb_device *dev;
@@ -27,6 +39,9 @@ struct ssb_mipscore { 
	struct ssb_serial_port serial_ports[4];



	struct ssb_pflash pflash;

#ifdef CONFIG_SSB_SFLASH

	struct ssb_sflash sflash;

#endif

};



extern void ssb_mipscore_init(struct ssb_mipscore *mcore);