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add stm32f4 discovery and fix m4 fpu bug

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This commit is contained in:
supowang
2019-10-09 12:08:06 +08:00
parent f666ae3131
commit 45c18c896c
29 changed files with 7688 additions and 2 deletions
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2
arch/arm/arm-v7m/cortex-m4/iccarm/port_config.h
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@@ -25,7 +25,7 @@
#define TOS_CFG_CPU_HRTIMER_EN 0u
#define TOS_CFG_CPU_LEAD_ZEROS_ASM_PRESENT 1u
#ifndef ARMVFP
#ifndef __ARMVFP__
#define TOS_CFG_CPU_ARM_FPU_EN 0u
#else
#define TOS_CFG_CPU_ARM_FPU_EN 1u

5
arch/arm/arm-v7m/cortex-m7/armcc/port_c.c
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@@ -65,6 +65,11 @@ __PORT__ void port_systick_suspend(void)
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
__PORT__ k_cycle_t port_systick_max_reload_cycle(void)
{
return SysTick_LOAD_RELOAD_Msk;
}
__PORT__ void port_systick_reload(uint32_t cycle_per_tick)
{
uint32_t max_cycle;

5
arch/arm/arm-v7m/cortex-m7/iccarm/port_c.c
View File

@@ -65,6 +65,11 @@ __PORT__ void port_systick_suspend(void)
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk;
}
__PORT__ k_cycle_t port_systick_max_reload_cycle(void)
{
return SysTick_LOAD_RELOAD_Msk;
}
__PORT__ void port_systick_reload(uint32_t cycle_per_tick)
{
uint32_t max_cycle;

2
arch/arm/arm-v7m/cortex-m7/iccarm/port_config.h
View File

@@ -25,7 +25,7 @@
#define TOS_CFG_CPU_HRTIMER_EN 0u
#define TOS_CFG_CPU_LEAD_ZEROS_ASM_PRESENT 1u
#ifndef ARMVFP
#ifndef __ARMVFP__
#define TOS_CFG_CPU_ARM_FPU_EN 0u
#else
#define TOS_CFG_CPU_ARM_FPU_EN 1u