Mirrors_Framework/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-09-21 02:06:14 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

rm48x50: add GCC support

Browse Source
This commit is contained in:
Grissiom
2013-10-20 18:51:45 +08:00
parent 2f4329430d
commit 9568669109
15 changed files with 835 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libcpu/arm/cortex-r4/cpu.c
+6 -1
View File
@@ -39,6 +39,7 @@ void rt_hw_cpu_shutdown()
while (1);
}
#ifdef __TI_COMPILER_VERSION__
#ifdef RT_USING_CPU_FFS
int __rt_ffs(int value)
{
@@ -52,7 +53,6 @@ int __rt_ffs(int value)
}
#endif
#ifdef __TI_COMPILER_VERSION__
void rt_hw_cpu_icache_enable()
{
__asm(" MRC p15, #0, r1, c1, c0, #0 ; Read SCTLR configuration data");
@@ -90,5 +90,10 @@ void rt_hw_cpu_dcache_disable()
__asm(" MCR p15, #0, r1, c1, c0, #0 ; disabled data cache");
}
#elif __GNUC__
int __rt_ffs(int value)
{
return __builtin_ffs(value);
}
#endif
/*@}*/
libcpu/arm/cortex-r4/stack.c
+1 -1
View File
@@ -57,7 +57,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
else
*(--stk) = SVCMODE; /* arm mode */
#ifdef __TI_VFP_SUPPORT__
#if defined(__TI_VFP_SUPPORT__) || (defined (__VFP_FP__) && !defined(__SOFTFP__))
#ifndef RT_VFP_LAZY_STACKING
{
#define VFP_DATA_NR 32