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author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:14:29 +0100 |
commit | 5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (patch) | |
tree | 639c536e818c6ace974aa285ba94576df0353b01 /arch/arm/mach-at91/sam9_smc.c | |
parent | 7a51cffbd10886c0557677dd916c090097c691ef (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
download | linux-stable-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.tar.gz linux-stable-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.tar.bz2 linux-stable-5fdf7e5975a0b0f6a0370655612c5dca3fd6311b.zip |
Merge branch 'linus' into tracing/kmemtrace
Conflicts:
mm/slub.c
Diffstat (limited to 'arch/arm/mach-at91/sam9_smc.c')
-rw-r--r-- | arch/arm/mach-at91/sam9_smc.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c new file mode 100644 index 000000000000..5eab6aa621d0 --- /dev/null +++ b/arch/arm/mach-at91/sam9_smc.c @@ -0,0 +1,47 @@ +/* + * linux/arch/arm/mach-at91/sam9_smc.c + * + * Copyright (C) 2008 Andrew Victor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/io.h> + +#include <mach/at91sam9_smc.h> + +#include "sam9_smc.h" + +void __init sam9_smc_configure(int cs, struct sam9_smc_config* config) +{ + /* Setup register */ + at91_sys_write(AT91_SMC_SETUP(cs), + AT91_SMC_NWESETUP_(config->nwe_setup) + | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup) + | AT91_SMC_NRDSETUP_(config->nrd_setup) + | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup) + ); + + /* Pulse register */ + at91_sys_write(AT91_SMC_PULSE(cs), + AT91_SMC_NWEPULSE_(config->nwe_pulse) + | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse) + | AT91_SMC_NRDPULSE_(config->nrd_pulse) + | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse) + ); + + /* Cycle register */ + at91_sys_write(AT91_SMC_CYCLE(cs), + AT91_SMC_NWECYCLE_(config->write_cycle) + | AT91_SMC_NRDCYCLE_(config->read_cycle) + ); + + /* Mode register */ + at91_sys_write(AT91_SMC_MODE(cs), + config->mode + | AT91_SMC_TDF_(config->tdf_cycles) + ); +} |