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

lib: sbi: Remove sbi_scratch_last_hartid() macro

Browse Source 
The sbi_scratch_last_hartid() macro is not of much use on platforms
with really sparse hartids so let us replace use of this macro with
other approaches.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
This commit is contained in:
Anup Patel
2023-09-01 21:41:48 +05:30
committed by Anup Patel
parent 78c667b6fc
commit 22d6ff8675
4 changed files with 19 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
lib/sbi/sbi_init.c
View File

@@ -242,6 +242,8 @@ static void wait_for_coldboot(struct sbi_scratch *scratch, u32 hartid)
static void wake_coldboot_harts(struct sbi_scratch *scratch, u32 hartid)
{
u32 i, hartindex = sbi_hartid_to_hartindex(hartid);
/* Mark coldboot done */
__smp_store_release(&coldboot_done, 1);
@@ -249,10 +251,10 @@ static void wake_coldboot_harts(struct sbi_scratch *scratch, u32 hartid)
spin_lock(&coldboot_lock);
/* Send an IPI to all HARTs waiting for coldboot */
for (u32 i = 0; i <= sbi_scratch_last_hartid(); i++) {
if ((i != hartid) &&
sbi_hartmask_test_hartid(i, &coldboot_wait_hmask))
sbi_ipi_raw_send(sbi_hartid_to_hartindex(i));
sbi_hartmask_for_each_hartindex(i, &coldboot_wait_hmask) {
if (i == hartindex)
continue;
sbi_ipi_raw_send(i);
}
/* Release coldboot lock */