michaelh/zephyr
1
0
Fork 0
Code Releases Activity

arm: Adjust cortex-m7 support to reflect its ARMv7-M architecture.

Browse source 
The cortex-m7 is an implementation of armv7-m.  Adjust the Kconfig
support for cortex-m7 to reflect this and drop the unnecessary,
explicit, conditional compilation.

Change-Id: I6ec20e69c8c83c5a80b1f714506f7f9e295b15d5
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-12-31 14:41:19 +00:00 • committed by Kumar Gala
commit 84cb997c62
16 changed files with 46 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

12
arch/arm/core/swap.S
View file

@ -33,7 +33,7 @@ _ASM_FILE_PROLOGUE
GTEXT(_Swap)
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M) || defined(CONFIG_CPU_CORTEX_M7)
#elif defined(CONFIG_ARMV7_M)
GTEXT(__svc)
#else
#error Unknown ARM architecture
@ -88,7 +88,7 @@ SECTION_FUNC(TEXT, __pendsv)
mov r7, ip
/* store r8-12 */
stmea r0!, {r3-r7}
#elif defined(CONFIG_ARMV7_M) || defined(CONFIG_CPU_CORTEX_M7)
#elif defined(CONFIG_ARMV7_M)
stmia r0, {v1-v8, ip}
#ifdef CONFIG_FP_SHARING
add r0, r2, #_thread_offset_to_preempt_float
@ -111,7 +111,7 @@ SECTION_FUNC(TEXT, __pendsv)
/* protect the kernel state while we play with the thread lists */
#if defined(CONFIG_ARMV6_M)
cpsid i
#elif defined(CONFIG_ARMV7_M) || defined(CONFIG_CPU_CORTEX_M7)
#elif defined(CONFIG_ARMV7_M)
movs.n r0, #_EXC_IRQ_DEFAULT_PRIO
msr BASEPRI, r0
#else
@ -170,7 +170,7 @@ _thread_irq_disabled:
/* restore r4-r7, go back 9*4 bytes to the start of the stored block */
subs r0, #36
ldmia r0!, {r4-r7}
#elif defined(CONFIG_ARMV7_M) || defined(CONFIG_CPU_CORTEX_M7)
#elif defined(CONFIG_ARMV7_M)
/* restore BASEPRI for the incoming thread */
msr BASEPRI, r0
@ -192,7 +192,7 @@ _thread_irq_disabled:
bx lr
#if defined(CONFIG_ARMV6_M)
#elif defined(CONFIG_ARMV7_M) || defined(CONFIG_CPU_CORTEX_M7)
#elif defined(CONFIG_ARMV7_M)
/**
*
* @brief Service call handler
@ -316,7 +316,7 @@ SECTION_FUNC(TEXT, _Swap)
* of a higher priority pending.
*/
cpsie i
#elif defined(CONFIG_ARMV7_M) || defined(CONFIG_CPU_CORTEX_M7)
#elif defined(CONFIG_ARMV7_M)
svc #0
#else
#error Unknown ARM architecture