zhangjun
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d9c0bdc70e
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add plic_driver.c for global interrupt
change interrupt num to 53
change stack size to 512 before system starup
add uart drivers
open msh
remain bug:
uart just interrupt ones
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2017-07-30 22:36:12 +08:00 |
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zhangjun
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2d56a27c20
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修改： ../../libcpu/risc-v/e310/context_gcc.S
enable interrupt after return form rt_hw_context_switch
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2017-07-30 15:34:32 +08:00 |
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zhangjun
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98a6896cfa
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remove "csrrc a5, mstatus, MSTATUS_MIE" in rt_hw_interrupt_enable();
it will lead to interrupt again in interrupt
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2017-07-26 16:07:01 +08:00 |
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zhangjun
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f147f3398a
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new bsp for risc-v
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2017-07-16 20:37:03 +08:00 |