diff options
| author | Carles Cufi <carles.cufi@nordicsemi.no> | 2017-01-11 17:46:38 +0100 |
|---|---|---|
| committer | Kumar Gala <kumar.gala@linaro.org> | 2017-01-23 15:15:54 -0600 |
| commit | 88bbd6ccb110bc4aacc4fa07bd1b1fbe0c3a842b (patch) | |
| tree | 587d749a4d94fb7d248d55f671d4a2e1e0ab328f /include | |
| parent | 457a5988c4efed83796334ac7acdd2aa0f643b25 (diff) | |
arm: cmsis: Convert enable_floating_point to use CMSIS
As a first step towards removing the custom ARM Cortex-M Core code
present in Zephyr in benefit of using CMSIS, this change replaces
the use of the custom core code with CMSIS macros in
enable_floating_point().
Jira: ZEP-1568
Change-id: I544a712bf169358c826a3b2acd032c6b30b2801b
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/arch/arm/cortex_m/cmsis.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/arch/arm/cortex_m/cmsis.h b/include/arch/arm/cortex_m/cmsis.h index cb778c7fe..097fe011e 100644 --- a/include/arch/arm/cortex_m/cmsis.h +++ b/include/arch/arm/cortex_m/cmsis.h @@ -20,6 +20,22 @@ extern "C" { #include <soc.h> +/* CP10 Access Bits */ +#define CPACR_CP10_Pos 20U +#define CPACR_CP10_Msk (3UL << _SCS_CPACR_CP10_Pos) +#define CPACR_CP10_NO_ACCESS (0UL << _SCS_CPACR_CP10_Pos) +#define CPACR_CP10_PRIV_ACCESS (1UL << _SCS_CPACR_CP10_Pos) +#define CPACR_CP10_RESERVED (2UL << _SCS_CPACR_CP10_Pos) +#define CPACR_CP10_FULL_ACCESS (3UL << _SCS_CPACR_CP10_Pos) + +/* CP11 Access Bits */ +#define CPACR_CP11_Pos 22U +#define CPACR_CP11_Msk (3UL << _SCS_CPACR_CP11_Pos) +#define CPACR_CP11_NO_ACCESS (0UL << _SCS_CPACR_CP11_Pos) +#define CPACR_CP11_PRIV_ACCESS (1UL << _SCS_CPACR_CP11_Pos) +#define CPACR_CP11_RESERVED (2UL << _SCS_CPACR_CP11_Pos) +#define CPACR_CP11_FULL_ACCESS (3UL << _SCS_CPACR_CP11_Pos) + /* Fill in CMSIS required values for non-CMSIS compliant SoCs. * Use __NVIC_PRIO_BITS as it is required and simple to check, but * ultimately all SoCs will define their own CMSIS types and constants. |