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author | Po-Yu Chuang <ratbert.chuang@gmail.com> | 2009-11-11 17:27:30 +0800 |
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committer | Tom Rix <Tom.Rix@windriver.com> | 2009-11-27 16:26:17 -0600 |
commit | 43a5f0df2f2e3a2b5eab05d6742501c98d3c0d0c (patch) | |
tree | e01c170e78e9feb3c193f317e386536c8cf3ce23 /cpu/arm920t/a320/ftsmc020.c | |
parent | 39ba774f9b02c44b8fd4df44afac932800c18662 (diff) | |
download | u-boot-imx-43a5f0df2f2e3a2b5eab05d6742501c98d3c0d0c.zip u-boot-imx-43a5f0df2f2e3a2b5eab05d6742501c98d3c0d0c.tar.gz u-boot-imx-43a5f0df2f2e3a2b5eab05d6742501c98d3c0d0c.tar.bz2 |
arm: A320: Add support for Faraday A320 evaluation board
This patch adds support for A320 evaluation board from Faraday. This board
uses FA526 processor by default and has 512kB and 32MB NOR flash, 64M RAM.
FA526 is an ARMv4 processor and uses the ARM920T source in this patch.
Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>
Diffstat (limited to 'cpu/arm920t/a320/ftsmc020.c')
-rw-r--r-- | cpu/arm920t/a320/ftsmc020.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/cpu/arm920t/a320/ftsmc020.c b/cpu/arm920t/a320/ftsmc020.c new file mode 100644 index 0000000..7646537 --- /dev/null +++ b/cpu/arm920t/a320/ftsmc020.c @@ -0,0 +1,51 @@ +/* + * (C) Copyright 2009 Faraday Technology + * Po-Yu Chuang <ratbert@faraday-tech.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> +#include <asm/arch/ftsmc020.h> + +struct ftsmc020_config { + unsigned int config; + unsigned int timing; +}; + +static struct ftsmc020_config config[] = CONFIG_SYS_FTSMC020_CONFIGS; + +static struct ftsmc020 *smc = (struct ftsmc020 *)CONFIG_FTSMC020_BASE; + +static void ftsmc020_setup_bank(unsigned int bank, struct ftsmc020_config *cfg) +{ + 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) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(config); i++) + ftsmc020_setup_bank(i, &config[i]); +} |