- startup calls board_init

git-svn-id: http://moon:8086/svn/mips@71 a8ebac50-d88d-4704-bea3-6648445a41b3
This commit is contained in:
2017-01-11 07:55:49 +00:00
parent 0a6546c6c4
commit bba98f5677
4 changed files with 54 additions and 34 deletions
+21
View File
@@ -6,6 +6,8 @@
#include <stddef.h>
#include "board.h"
#include "../../uart.h"
#include "../../console.h"
@@ -23,3 +25,22 @@ con_if_t con_if =
{
con_if_entry, ARRAYSIZE(con_if_entry)
};
void board_init(void)
{
uint32_t volatile *pITIM_ctrl = (uint32_t*)SYS_ITIM_CTRL;
// Disable timers
*pITIM_ctrl = 0;
// Initialzie syscall support
syscalls_init();
// Initialzie interrupt support
interrupt_init();
// Initalize debugger
dbg_init();
// Do some initializations here
}
+30
View File
@@ -6,6 +6,8 @@
#include <stddef.h>
#include "board.h"
#include "../../mips_ps2.h"
#include "../../screen.h"
#include "../../uart.h"
@@ -30,3 +32,31 @@ con_if_t con_if =
{
con_if_entry, ARRAYSIZE(con_if_entry)
};
void board_init(void)
{
uint32_t volatile *pITIM_ctrl = (uint32_t*)SYS_ITIM_CTRL;
// Screen_clr();
// Disable timers
*pITIM_ctrl = 0;
// Disable all VGA stuff
// *pVGA_ctrl = 0;
// Initialzie syscall support
syscalls_init();
// Initialzie interrupt support
interrupt_init();
// Initalize debugger
dbg_init();
// flush stdin
// flush(con_getPort(0));
// Do some initializations here
}
-31
View File
@@ -9,37 +9,6 @@
#include "libsys.h"
// ---------------------------------------------------------------------------------
// Types
// ---------------------------------------------------------------------------------
void libsys_init(void)
{
uint32_t volatile *pITIM_ctrl = (uint32_t*)SYS_ITIM_CTRL;
// Screen_clr();
// Disable timers
*pITIM_ctrl = 0;
// Disable all VGA stuff
// *pVGA_ctrl = 0;
// Initialzie syscall support
syscalls_init();
// Initialzie interrupt support
interrupt_init();
// Initalize debugger
dbg_init();
// flush stdin
// flush(con_getPort(0));
// Do some initializations here
}
#define CALC_BAUD(b) \
((uint32_t)((float)CPU_FREQ_HZ/(16*b) + 0.5f) - 1);
+3 -3
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@@ -8,7 +8,7 @@ argv: .word argv0
.text
.section .start, "ax"
.extern _init
.extern libsys_init
.extern board_init
.extern _exc_vect_start
.extern _xcpt_handler
.align 2
@@ -51,8 +51,8 @@ $install: lw $v0, 0($t1)
jalr $k0
nop
# Call libsys_init
la $k0, libsys_init
# Call board_init
la $k0, board_init
jalr $k0
nop