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fixes TGC5L settings

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This commit is contained in:
Eyck Jentzsch
2023-08-28 10:01:06 +02:00
parent 3217871752
commit ca1adccb2b
6 changed files with 9 additions and 6511 deletions
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4
bare-metal-bsp/env/TGC5L/link.lds vendored
View File

@@ -4,8 +4,8 @@ ENTRY( _start )
MEMORY
{
flash (rxai!w) : ORIGIN = 0x80000000, LENGTH = 64k
ram (wxa!ri) : ORIGIN = 0x80010000, LENGTH = 64k
flash (rxai!w) : ORIGIN = 0x00000000, LENGTH = 256M
ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 1M
}
PHDRS

8
bare-metal-bsp/env/start.S vendored
View File

@@ -5,6 +5,8 @@
.type _start,@function
_start:
la gp, trap_entry
csrw mtvec, gp
.option push
.option norelax
la gp, __global_pointer$
@@ -18,8 +20,8 @@ _start:
bgeu a1, a2, 2f
1:
lw t0, (a0)
sw t0, (a1)
addi a0, a0, 4
sw t0, (a1)
addi a1, a1, 4
bltu a1, a2, 1b
2:
@@ -35,11 +37,11 @@ _start:
2:
/* Call global constructors */
#ifdef HAVE_INIT_FINI
//#ifdef HAVE_INIT_FINI
la a0, __libc_fini_array
call atexit
call __libc_init_array
#endif
//#endif
#ifndef __riscv_float_abi_soft
/* Enable FPU */
li t0, MSTATUS_FS