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[bsp]add cv1800b (#7753)

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This commit is contained in:
flyingcys
2023-06-30 00:05:55 +08:00
committed by GitHub
parent bce92ed724
commit c78f646891
25 changed files with 2552 additions and 3 deletions
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libcpu/risc-v/t-head/c906/plic.c
+4 -3
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@@ -18,6 +18,7 @@
#include "rt_interrupt.h"
#include "io.h"
#include "encoding.h"
#include "ioremap.h"
static void *c906_plic_regs = RT_NULL;
extern struct rt_irq_desc isr_table[];
@@ -43,7 +44,7 @@ rt_inline void plic_irq_toggle(int hwirq, int enable)
#ifdef RT_USING_SMART
if (c906_irq_priority[hwirq] == RT_NULL)
{
c906_irq_priority[hwirq] = rt_ioremap(priority_addr, 0x1000);
c906_irq_priority[hwirq] = (void *)rt_ioremap(priority_addr, 0x1000);
}
priority_addr = c906_irq_priority[hwirq];
#endif
@@ -202,8 +203,8 @@ void plic_init(void)
handler->hart_base = (void *)((rt_size_t)c906_plic_regs + CONTEXT_BASE + i * CONTEXT_PER_HART);
handler->enable_base = (void *)((rt_size_t)c906_plic_regs + ENABLE_BASE + i * ENABLE_PER_HART);
#ifdef RT_USING_SMART
handler->hart_base = rt_ioremap(handler->hart_base, 0x1000);
handler->enable_base = rt_ioremap(handler->enable_base, 0x1000);
handler->hart_base = (void *)rt_ioremap(handler->hart_base, 0x1000);
handler->enable_base = (void *)rt_ioremap(handler->enable_base, 0x1000);
#endif
done:
/* priority must be > threshold to trigger an interrupt */