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lib: sbi: Add optional resume address to hart suspend

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Add an optional resume address to the platform specific hart suspend call.

Signed-off-by: Subrahmanya Lingappa <slingappa@ventanamicro.com>
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
This commit is contained in:
Subrahmanya Lingappa
2024-08-06 10:38:46 +05:30
committed by Anup Patel
parent 13f55f33a1
commit fdd7263536
3 changed files with 9 additions and 5 deletions
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6
lib/sbi/sbi_hsm.c
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@@ -223,10 +223,10 @@ static int hsm_device_hart_stop(void)
return SBI_ENOTSUPP;
}
static int hsm_device_hart_suspend(u32 suspend_type)
static int hsm_device_hart_suspend(u32 suspend_type, ulong mmode_resume_addr)
{
if (hsm_dev && hsm_dev->hart_suspend)
return hsm_dev->hart_suspend(suspend_type);
return hsm_dev->hart_suspend(suspend_type, mmode_resume_addr);
return SBI_ENOTSUPP;
}
@@ -532,7 +532,7 @@ int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,
__sbi_hsm_suspend_non_ret_save(scratch);
/* Try platform specific suspend */
ret = hsm_device_hart_suspend(suspend_type);
ret = hsm_device_hart_suspend(suspend_type, scratch->warmboot_addr);
if (ret == SBI_ENOTSUPP) {
/* Try generic implementation of default suspend types */
if (suspend_type == SBI_HSM_SUSPEND_RET_DEFAULT ||