[people/ms/u-boot.git] / drivers / mtd / ftsmc020.c

/*
 * (C) Copyright 2009 Faraday Technology
 * Po-Yu Chuang <ratbert@faraday-tech.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <config.h>
#include <common.h>
#include <asm/io.h>
#include <faraday/ftsmc020.h>

struct ftsmc020_config {
	unsigned int	config;
	unsigned int	timing;
};

static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
{
	struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE;

	if (bank > 3) {
		printf("bank # %u invalid\n", bank);
		return;
	}

	writel(cfg->config, &smc->bank[bank].cr);
	writel(cfg->timing, &smc->bank[bank].tpr);
}

void ftsmc020_init(void)
{
	struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
	int i;

	for (i = 0; i < ARRAY_SIZE(config); i++)
		ftsmc020_setup_bank(i, &config[i]);
}
Commit	Line	Data
43a5f0df PYC	1	/*
	2	* (C) Copyright 2009 Faraday Technology
	3	* Po-Yu Chuang <ratbert@faraday-tech.com>
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
43a5f0df PYC	6	*/
	7
	8	#include <config.h>
	9	#include <common.h>
	10	#include <asm/io.h>
00d10eb0	11	#include <faraday/ftsmc020.h>
43a5f0df PYC	12
	13	struct ftsmc020_config {
	14	unsigned int config;
	15	unsigned int timing;
	16	};
	17
43a5f0df PYC	18	static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg)
43a5f0df PYC	19	{
f194f6ba ML	20	struct ftsmc020 smc = (struct ftsmc020 )CONFIG_FTSMC020_BASE;
f194f6ba ML	21
43a5f0df PYC	22	if (bank > 3) {
	23	printf("bank # %u invalid\n", bank);
	24	return;
	25	}
	26
	27	writel(cfg->config, &smc->bank[bank].cr);
	28	writel(cfg->timing, &smc->bank[bank].tpr);
	29	}
	30
	31	void ftsmc020_init(void)
	32	{
f194f6ba	33	struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS;
43a5f0df PYC	34	int i;
	35
	36	for (i = 0; i < ARRAY_SIZE(config); i++)
	37	ftsmc020_setup_bank(i, &config[i]);
	38	}