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[libcpu/aarch64] add smp support

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GuEe-GUI
2022-01-08 18:24:02 +08:00
committed by Bernard Xiong
parent 774031aed2
commit 353f717037
56 changed files with 1901 additions and 993 deletions
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libcpu/aarch64/common/stack.c
+36 -2
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@@ -8,10 +8,9 @@
* 2011-09-23 Bernard the first version
* 2011-10-05 Bernard add thumb mode
* 2021-11-04 GuEe-GUI set sp with SP_ELx
* 2021-12-28 GuEe-GUI add fpu support
*/
#include <rtthread.h>
#include <board.h>
#include <armv8.h>
#define INITIAL_SPSR_EL3 (PSTATE_EL3 | SP_ELx)
@@ -35,6 +34,39 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_ad
stk = (rt_ubase_t*)stack_addr;
*(--stk) = (rt_ubase_t) 0; /* Q0 */
*(--stk) = (rt_ubase_t) 0; /* Q0 */
*(--stk) = (rt_ubase_t) 0; /* Q1 */
*(--stk) = (rt_ubase_t) 0; /* Q1 */
*(--stk) = (rt_ubase_t) 0; /* Q2 */
*(--stk) = (rt_ubase_t) 0; /* Q2 */
*(--stk) = (rt_ubase_t) 0; /* Q3 */
*(--stk) = (rt_ubase_t) 0; /* Q3 */
*(--stk) = (rt_ubase_t) 0; /* Q4 */
*(--stk) = (rt_ubase_t) 0; /* Q4 */
*(--stk) = (rt_ubase_t) 0; /* Q5 */
*(--stk) = (rt_ubase_t) 0; /* Q5 */
*(--stk) = (rt_ubase_t) 0; /* Q6 */
*(--stk) = (rt_ubase_t) 0; /* Q6 */
*(--stk) = (rt_ubase_t) 0; /* Q7 */
*(--stk) = (rt_ubase_t) 0; /* Q7 */
*(--stk) = (rt_ubase_t) 0; /* Q8 */
*(--stk) = (rt_ubase_t) 0; /* Q8 */
*(--stk) = (rt_ubase_t) 0; /* Q9 */
*(--stk) = (rt_ubase_t) 0; /* Q9 */
*(--stk) = (rt_ubase_t) 0; /* Q10 */
*(--stk) = (rt_ubase_t) 0; /* Q10 */
*(--stk) = (rt_ubase_t) 0; /* Q11 */
*(--stk) = (rt_ubase_t) 0; /* Q11 */
*(--stk) = (rt_ubase_t) 0; /* Q12 */
*(--stk) = (rt_ubase_t) 0; /* Q12 */
*(--stk) = (rt_ubase_t) 0; /* Q13 */
*(--stk) = (rt_ubase_t) 0; /* Q13 */
*(--stk) = (rt_ubase_t) 0; /* Q14 */
*(--stk) = (rt_ubase_t) 0; /* Q14 */
*(--stk) = (rt_ubase_t) 0; /* Q15 */
*(--stk) = (rt_ubase_t) 0; /* Q15 */
*(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */
@@ -65,6 +97,8 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_ad
*(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* FPSR */
*(--stk) = ( rt_ubase_t ) 0; /* FPCR */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */