diff options
| author | Enric Balletbo i Serra <eballetbo@gmail.com> | 2011-05-25 09:50:10 +0200 |
|---|---|---|
| committer | Anand Gadiyar <gadiyar@ti.com> | 2011-07-14 17:40:48 +0530 |
| commit | cdfc6fa722735fb6083dee0f139dcef00eb88809 (patch) | |
| tree | 792935742b9356e3973ecfa5a6bf8988bdb63940 /board | |
| parent | 63728cc5f4f6b9a590ff90d64f0fe0d53345c018 (diff) | |
| download | x-loader-sniper-cdfc6fa722735fb6083dee0f139dcef00eb88809.tar.gz x-loader-sniper-cdfc6fa722735fb6083dee0f139dcef00eb88809.tar.bz2 x-loader-sniper-cdfc6fa722735fb6083dee0f139dcef00eb88809.zip | |
OMAP3: Move get_cpu_id() function to not duplicate code
The get_cpu_id() function is implemented by various boards, this
patch moves this function to a common place to not duplicate code.
board/igep00x0/igep00x0.c :100:u32 get_cpu_id(void)
board/overo/overo.c :165:u32 get_cpu_id(void)
Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/igep00x0/igep00x0.c | 23 | ||||
| -rw-r--r-- | board/overo/overo.c | 23 |
2 files changed, 0 insertions, 46 deletions
diff --git a/board/igep00x0/igep00x0.c b/board/igep00x0/igep00x0.c index b9a1dcd..bb45637 100644 --- a/board/igep00x0/igep00x0.c +++ b/board/igep00x0/igep00x0.c @@ -93,29 +93,6 @@ u32 get_mem_type(void) return GPMC_ONENAND; } -/****************************************** - * get_cpu_id(void) - extract cpu id - * returns 0 for ES1.0, cpuid otherwise - ******************************************/ -u32 get_cpu_id(void) -{ - u32 cpuid = 0; - - /* - * On ES1.0 the IDCODE register is not exposed on L4 - * so using CPU ID to differentiate between ES1.0 and > ES1.0. - */ - __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid)); - if ((cpuid & 0xf) == 0x0) { - return 0; - } else { - /* Decode the IDs on > ES1.0 */ - cpuid = __raw_readl(CONTROL_IDCODE); - } - - return cpuid; -} - /***************************************************************** * sr32 - clear & set a value in a bit range for a 32 bit address *****************************************************************/ diff --git a/board/overo/overo.c b/board/overo/overo.c index b157b0e..165c503 100644 --- a/board/overo/overo.c +++ b/board/overo/overo.c @@ -159,29 +159,6 @@ u32 get_mem_type(void) } /****************************************** - * get_cpu_id(void) - extract cpu id - * returns 0 for ES1.0, cpuid otherwise - ******************************************/ -u32 get_cpu_id(void) -{ - u32 cpuid = 0; - - /* - * On ES1.0 the IDCODE register is not exposed on L4 - * so using CPU ID to differentiate between ES1.0 and > ES1.0. - */ - __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid)); - if ((cpuid & 0xf) == 0x0) { - return 0; - } else { - /* Decode the IDs on > ES1.0 */ - cpuid = __raw_readl(CONTROL_IDCODE); - } - - return cpuid; -} - -/****************************************** * get_cpu_family(void) - extract cpu info ******************************************/ u32 get_cpu_family(void) |