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| author | Stefan Roese <sr@denx.de> | 2012-08-16 17:55:41 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-09-01 14:26:02 +0200 |
| commit | 0044c42e94ecc258728190919b4619508fb83089 (patch) | |
| tree | 4964b48f60ad93a2b77a76104b0ca9f664bde3b3 /arch/arm/cpu/arm926ejs | |
| parent | 7fe7701d322e9147c06d68ad6ebef91289b9a57e (diff) | |
| download | blackbird-obmc-uboot-0044c42e94ecc258728190919b4619508fb83089.tar.gz blackbird-obmc-uboot-0044c42e94ecc258728190919b4619508fb83089.zip | |
Consolidate bootcount code into drivers/bootcount
This patch moves all bootcount implementations into a common
directory: drivers/bootcount. The generic bootcount driver
is now usable not only by powerpc platforms, but others as well.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Christian Riesch <christian.riesch@omicron.at>
Cc: Manfred Rudigier <manfred.rudigier@omicron.at>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
Tested-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Tested-by: Christian Riesch <christian.riesch@omicron.at>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/cpu.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/cpu.c b/arch/arm/cpu/arm926ejs/at91/cpu.c index c47fb31e99..5cf4fad0b0 100644 --- a/arch/arm/cpu/arm926ejs/at91/cpu.c +++ b/arch/arm/cpu/arm926ejs/at91/cpu.c @@ -71,29 +71,3 @@ int print_cpuinfo(void) return 0; } #endif - -#ifdef CONFIG_BOOTCOUNT_LIMIT -/* - * We combine the BOOTCOUNT_MAGIC and bootcount in one 32-bit register. - * This is done so we need to use only one of the four GPBR registers. - */ -void bootcount_store (ulong a) -{ - at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR; - - writel((BOOTCOUNT_MAGIC & 0xffff0000) | (a & 0x0000ffff), - &gpbr->reg[AT91_GPBR_INDEX_BOOTCOUNT]); -} - -ulong bootcount_load (void) -{ - at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR; - - ulong val = readl(&gpbr->reg[AT91_GPBR_INDEX_BOOTCOUNT]); - if ((val & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000)) - return 0; - else - return val & 0x0000ffff; -} - -#endif /* CONFIG_BOOTCOUNT_LIMIT */ |
