3rd-party/linux-kernel-module-cheat
1
0
Fork 0
mirror of https://github.com/cirosantilli/linux-kernel-module-cheat.git synced 2026-01-23 02:05:57 +01:00
Code Issues Releases Wiki Activity

sysconf: move in from cpp-cheat

Browse Source 
arm baremetal: give more TTBR rationale
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-07-18 00:00:00 +00:00
parent 3ea041e4d9
commit afb38d249b
4 changed files with 49 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
baremetal/arch/aarch64/dump_regs.c
View File

@@ -22,10 +22,15 @@ int main(void) {
uint64_t tcr_el1;
__asm__ ("mrs %0, tcr_el1;" : "=r" (tcr_el1) : :);
printf("TCR_EL1 0x%" PRIX64 "\n", tcr_el1);
printf("TCR_EL1.A1 0x%" PRIX64 "\n", (tcr_el1 >> 22) & 1);
uint64_t ttbr0_el1;
__asm__ ("mrs %0, ttbr0_el1;" : "=r" (ttbr0_el1) : :);
printf("TTBR0_EL1 0x%" PRIX64 "\n", ttbr0_el1);
uint64_t ttbr1_el1;
__asm__ ("mrs %0, ttbr1_el1;" : "=r" (ttbr1_el1) : :);
printf("TTBR1_EL1 0x%" PRIX64 "\n", ttbr1_el1);
}
return 0;