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baremetal: make entry point _start instead of lkmc_start

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I forgot why I did that. Let's try and see it blow up.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2020-03-26 00:00:00 +00:00
parent c5aeb1791c
commit 05a07fc0a8
11 changed files with 23 additions and 23 deletions
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4
baremetal/arch/aarch64/no_bootloader/exit.S
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@@ -2,7 +2,7 @@
#include <lkmc.h> #include <lkmc.h>
.global lkmc_start .global _start
lkmc_start: _start:
mov x0, 0 mov x0, 0
bl _exit bl _exit

4
baremetal/arch/aarch64/no_bootloader/gem5_exit.S
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@@ -1,5 +1,5 @@
#include <lkmc/m5ops.h> #include <lkmc/m5ops.h>
.global lkmc_start .global _start
lkmc_start: _start:
LKMC_M5OPS_EXIT_ASM LKMC_M5OPS_EXIT_ASM

4
baremetal/arch/aarch64/no_bootloader/multicore_asm.S
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@@ -5,8 +5,8 @@
#include <lkmc.h> #include <lkmc.h>
.global lkmc_start .global _start
lkmc_start: _start:
/* Reset spinlock. */ /* Reset spinlock. */
mov x0, 0 mov x0, 0
ldr x1, =.Lspinlock ldr x1, =.Lspinlock

6
baremetal/arch/aarch64/no_bootloader/semihost_exit.S
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@@ -1,11 +1,11 @@
/* https://cirosantilli.com/linux-kernel-module-cheat#semihosting /* https://cirosantilli.com/linux-kernel-module-cheat#semihosting
* *
* Since our stack pointer is not setup, we justa allocate a memory * Since our stack pointer is not setup, we just a allocate a memory
* region to contain the semihosting arguments, which must be in memory. * region to contain the semihosting arguments, which must be in memory.
*/ */
.global lkmc_start .global _start
lkmc_start: _start:
mov x1, 0x26 mov x1, 0x26
movk x1, 2, lsl 16 movk x1, 2, lsl 16
ldr x2, =.Lsemihost_args ldr x2, =.Lsemihost_args

6
baremetal/arch/aarch64/no_bootloader/wfe_loop.S
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@@ -2,7 +2,7 @@
#include <lkmc/m5ops.h> #include <lkmc/m5ops.h>
.global lkmc_start .global _start
lkmc_start: _start:
wfe wfe
b lkmc_start b _start

4
baremetal/arch/arm/no_bootloader/gem5_exit.S
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@@ -1,3 +1,3 @@
.global lkmc_start .global _start
lkmc_start: _start:
mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x21 << 16); mov r0, #0; mov r1, #0; .inst 0xEE000110 | (0x21 << 16);

4
baremetal/arch/arm/no_bootloader/multicore_asm.S
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@@ -2,8 +2,8 @@
#include <lkmc.h> #include <lkmc.h>
.global lkmc_start .global _start
lkmc_start: _start:
mov r0, 0 mov r0, 0
ldr r1, =.Lspinlock ldr r1, =.Lspinlock
str r0, [r1] str r0, [r1]

4
baremetal/arch/arm/no_bootloader/semihost_exit.S
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@@ -1,5 +1,5 @@
.global lkmc_start .global _start
lkmc_start: _start:
mov r0, #0x18 mov r0, #0x18
ldr r1, =#0x20026 ldr r1, =#0x20026
svc 0x00123456 svc 0x00123456

4
baremetal/lib/aarch64.S
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@@ -1,7 +1,7 @@
#include <lkmc.h> #include <lkmc.h>
.global lkmc_start .global _start
lkmc_start: _start:
/* Make all CPUs except CPU0 sleep by default. */ /* Make all CPUs except CPU0 sleep by default. */
mrs x0, mpidr_el1 mrs x0, mpidr_el1
ands x0, x0, 3 ands x0, x0, 3

4
baremetal/lib/arm.S
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@@ -1,7 +1,7 @@
#include <lkmc.h> #include <lkmc.h>
.global lkmc_start .global _start
lkmc_start: _start:
/* Make all CPUs except CPU0 sleep by default. */ /* Make all CPUs except CPU0 sleep by default. */
mrc p15, 0, r0, c0, c0, 5 mrc p15, 0, r0, c0, c0, 5
ands r0, r0, 3 ands r0, r0, 3

2
baremetal/link.ld
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@@ -1,4 +1,4 @@
ENTRY(lkmc_start) ENTRY(_start)
SECTIONS SECTIONS
{ {
.text : { .text : {