mirror of
https://github.com/RT-Thread/rt-thread.git
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add bl60x/bl70x/bl61x/bl808 (#7063)
Co-authored-by: flyingcys <flyingcys!163.com>
This commit is contained in:
flyingcys
co-authored by
flyingcys <flyingcys!163.com>
flyingcys <flyingcys!163.com>
parent
18a14cc935
commit
c11f5bb251
@@ -18,7 +18,7 @@ else :
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group = group + SConscript(os.path.join('common', 'SConscript'))
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# cpu porting code files
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if rtconfig.CPU == "e9xx" or rtconfig.CPU == "c906":
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if rtconfig.CPU == "c906":
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group = group + SConscript(os.path.join(rtconfig.VENDOR, rtconfig.CPU, 'SConscript'))
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elif rtconfig.CPU in list:
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group = group + SConscript(os.path.join(rtconfig.CPU, 'SConscript'))
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@@ -1,12 +0,0 @@
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# RT-Thread building script for component
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from building import *
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cwd = GetCurrentDir()
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src = Glob('*.c') + Glob('*.cpp') + Glob('*_gcc.S')
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CPPPATH = [cwd]
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ASFLAGS = ''
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group = DefineGroup('CPU', src, depend = [''], CPPPATH = CPPPATH, ASFLAGS = ASFLAGS)
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Return('group')
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@@ -1,224 +0,0 @@
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022/12/25 flyingcys first version
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*/
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#include "cpuport.h"
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.align 2
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.global IRQ_Handler
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IRQ_Handler:
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#ifdef ARCH_RISCV_FPU
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addi sp, sp, -32 * FREGBYTES
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FSTORE f0, 0 * FREGBYTES(sp)
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FSTORE f1, 1 * FREGBYTES(sp)
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FSTORE f2, 2 * FREGBYTES(sp)
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FSTORE f3, 3 * FREGBYTES(sp)
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FSTORE f4, 4 * FREGBYTES(sp)
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FSTORE f5, 5 * FREGBYTES(sp)
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FSTORE f6, 6 * FREGBYTES(sp)
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FSTORE f7, 7 * FREGBYTES(sp)
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FSTORE f8, 8 * FREGBYTES(sp)
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FSTORE f9, 9 * FREGBYTES(sp)
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FSTORE f10, 10 * FREGBYTES(sp)
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FSTORE f11, 11 * FREGBYTES(sp)
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FSTORE f12, 12 * FREGBYTES(sp)
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FSTORE f13, 13 * FREGBYTES(sp)
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FSTORE f14, 14 * FREGBYTES(sp)
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FSTORE f15, 15 * FREGBYTES(sp)
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FSTORE f16, 16 * FREGBYTES(sp)
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FSTORE f17, 17 * FREGBYTES(sp)
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FSTORE f18, 18 * FREGBYTES(sp)
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FSTORE f19, 19 * FREGBYTES(sp)
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FSTORE f20, 20 * FREGBYTES(sp)
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FSTORE f21, 21 * FREGBYTES(sp)
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FSTORE f22, 22 * FREGBYTES(sp)
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FSTORE f23, 23 * FREGBYTES(sp)
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FSTORE f24, 24 * FREGBYTES(sp)
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FSTORE f25, 25 * FREGBYTES(sp)
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FSTORE f26, 26 * FREGBYTES(sp)
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FSTORE f27, 27 * FREGBYTES(sp)
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FSTORE f28, 28 * FREGBYTES(sp)
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FSTORE f29, 29 * FREGBYTES(sp)
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FSTORE f30, 30 * FREGBYTES(sp)
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FSTORE f31, 31 * FREGBYTES(sp)
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#endif
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addi sp, sp, - (32 * REGBYTES)
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STORE x1, 1 * REGBYTES( sp ) //x1:ra
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STORE x4, 4 * REGBYTES( sp )
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STORE x5, 5 * REGBYTES( sp )
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STORE x6, 6 * REGBYTES( sp )
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STORE x7, 7 * REGBYTES( sp )
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STORE x8, 8 * REGBYTES( sp )
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STORE x9, 9 * REGBYTES( sp )
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STORE x10, 10 * REGBYTES( sp )
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STORE x11, 11 * REGBYTES( sp )
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STORE x12, 12 * REGBYTES( sp )
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STORE x13, 13 * REGBYTES( sp )
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STORE x14, 14 * REGBYTES( sp )
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STORE x15, 15 * REGBYTES( sp )
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STORE x16, 16 * REGBYTES( sp )
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STORE x17, 17 * REGBYTES( sp )
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STORE x18, 18 * REGBYTES( sp )
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STORE x19, 19 * REGBYTES( sp )
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STORE x20, 20 * REGBYTES( sp )
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STORE x21, 21 * REGBYTES( sp )
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STORE x22, 22 * REGBYTES( sp )
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STORE x23, 23 * REGBYTES( sp )
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STORE x24, 24 * REGBYTES( sp )
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STORE x25, 25 * REGBYTES( sp )
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STORE x26, 26 * REGBYTES( sp )
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STORE x27, 27 * REGBYTES( sp )
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STORE x28, 28 * REGBYTES( sp )
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STORE x29, 29 * REGBYTES( sp )
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STORE x30, 30 * REGBYTES( sp )
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STORE x31, 31 * REGBYTES( sp )
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csrr a0, mepc
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STORE a0, 0 * REGBYTES( sp ) //epc
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csrr a0, mstatus
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STORE a0, 2 * REGBYTES( sp ) //mstatus
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/* Save the thread stack frame base to mscratch */
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csrw mscratch, sp
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/* switch to interrupt stack */
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la sp, __StackTop
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/* interrupt handle */
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la a0, rt_interrupt_enter
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jalr a0
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csrr a0, mcause
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li t0, 0x807FFFFF
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and a0, a0, t0
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srli a2, a0, __riscv_xlen - 1 /* MSB of mcause is 1 if handing an asynchronous interrupt - shift to LSB to clear other bits. */
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beq a2, x0, handle_synchronous /* Branch past interrupt handing if not asynchronous. */
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csrr t1, mcause
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andi t1, t1, 0x3FF
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slli t1, t1, 2
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la t0, g_irqvector
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add t0, t0, t1
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lw t2, 0(t0)
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jalr t2
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j processed_source
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handle_synchronous:
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// la t0, exception_entry
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// jalr t0
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processed_source:
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la a0, rt_interrupt_leave
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jalr a0
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/* switch to thread stack */
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csrr sp, mscratch
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/* need to switch new thread */
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la a0, rt_thread_switch_interrupt_flag
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lw a1, 0(a0)
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beqz a1, interrupt_exit
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sw zero, 0(a0)
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la a0, rt_interrupt_from_thread
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LOAD a1, 0(a0)
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STORE sp, 0(a1)
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la a0, rt_interrupt_to_thread
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LOAD a1, 0(a0)
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LOAD sp, 0(a1)
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interrupt_exit:
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/* resw ra to mepc */
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LOAD a0, 0 * REGBYTES(sp)
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csrw mepc, a0
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LOAD x1, 1 * REGBYTES(sp)
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li t0, 0x00007800
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csrw mstatus, t0
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LOAD a0, 2 * REGBYTES(sp)
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csrs mstatus, a0
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LOAD x4, 4 * REGBYTES(sp)
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LOAD x5, 5 * REGBYTES(sp)
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LOAD x6, 6 * REGBYTES(sp)
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LOAD x7, 7 * REGBYTES(sp)
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LOAD x8, 8 * REGBYTES(sp)
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LOAD x9, 9 * REGBYTES(sp)
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LOAD x10, 10 * REGBYTES(sp)
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LOAD x11, 11 * REGBYTES(sp)
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LOAD x12, 12 * REGBYTES(sp)
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LOAD x13, 13 * REGBYTES(sp)
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LOAD x14, 14 * REGBYTES(sp)
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LOAD x15, 15 * REGBYTES(sp)
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LOAD x16, 16 * REGBYTES(sp)
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LOAD x17, 17 * REGBYTES(sp)
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LOAD x18, 18 * REGBYTES(sp)
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LOAD x19, 19 * REGBYTES(sp)
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LOAD x20, 20 * REGBYTES(sp)
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LOAD x21, 21 * REGBYTES(sp)
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LOAD x22, 22 * REGBYTES(sp)
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LOAD x23, 23 * REGBYTES(sp)
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LOAD x24, 24 * REGBYTES(sp)
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LOAD x25, 25 * REGBYTES(sp)
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LOAD x26, 26 * REGBYTES(sp)
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LOAD x27, 27 * REGBYTES(sp)
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LOAD x28, 28 * REGBYTES(sp)
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LOAD x29, 29 * REGBYTES(sp)
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LOAD x30, 30 * REGBYTES(sp)
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LOAD x31, 31 * REGBYTES(sp)
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addi sp, sp, 32 * REGBYTES
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#ifdef ARCH_RISCV_FPU
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FLOAD f0, 0 * FREGBYTES(sp)
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FLOAD f1, 1 * FREGBYTES(sp)
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FLOAD f2, 2 * FREGBYTES(sp)
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FLOAD f3, 3 * FREGBYTES(sp)
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FLOAD f4, 4 * FREGBYTES(sp)
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FLOAD f5, 5 * FREGBYTES(sp)
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FLOAD f6, 6 * FREGBYTES(sp)
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FLOAD f7, 7 * FREGBYTES(sp)
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FLOAD f8, 8 * FREGBYTES(sp)
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FLOAD f9, 9 * FREGBYTES(sp)
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FLOAD f10, 10 * FREGBYTES(sp)
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FLOAD f11, 11 * FREGBYTES(sp)
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FLOAD f12, 12 * FREGBYTES(sp)
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FLOAD f13, 13 * FREGBYTES(sp)
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FLOAD f14, 14 * FREGBYTES(sp)
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FLOAD f15, 15 * FREGBYTES(sp)
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FLOAD f16, 16 * FREGBYTES(sp)
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FLOAD f17, 17 * FREGBYTES(sp)
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FLOAD f18, 18 * FREGBYTES(sp)
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FLOAD f19, 19 * FREGBYTES(sp)
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FLOAD f20, 20 * FREGBYTES(sp)
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FLOAD f21, 21 * FREGBYTES(sp)
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FLOAD f22, 22 * FREGBYTES(sp)
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FLOAD f23, 23 * FREGBYTES(sp)
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FLOAD f24, 24 * FREGBYTES(sp)
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FLOAD f25, 25 * FREGBYTES(sp)
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FLOAD f26, 26 * FREGBYTES(sp)
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FLOAD f27, 27 * FREGBYTES(sp)
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FLOAD f28, 28 * FREGBYTES(sp)
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FLOAD f29, 29 * FREGBYTES(sp)
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FLOAD f30, 30 * FREGBYTES(sp)
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FLOAD f31, 31 * FREGBYTES(sp)
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addi sp, sp, 32 * FREGBYTES
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#endif
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mret
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