Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity

include: Make sbi_current_hartid() as macro in riscv_asm.h

Browse Source 
The sbi_current_hartid() being a regular function is quite
expensive because for callers it is a function call instead
of a direct CSR read. This patch converts sbi_current_hartid()
into a macro in riscv_asm.h.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-12 10:21:25 +05:30
committed by Anup Patel
parent 16e7071f6d
commit 823345ecae
20 changed files with 49 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
platform/andes/ae350/platform.c
View File

@@ -8,9 +8,9 @@
* Nylon Chen <nylon7@andestech.com>
*/
#include <sbi/riscv_asm.h>
#include <sbi/riscv_encoding.h>
#include <sbi/sbi_const.h>
#include <sbi/sbi_hart.h>
#include <sbi/sbi_platform.h>
#include <sbi/sbi_console.h>
#include <sbi_utils/serial/uart8250.h>
@@ -94,7 +94,7 @@ static int ae350_console_init(void)
/* Initialize the platform interrupt controller for current HART. */
static int ae350_irqchip_init(bool cold_boot)
{
u32 hartid = sbi_current_hartid();
u32 hartid = current_hartid();
int ret;
if (cold_boot) {