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include: Remove disabled_hart_mask from sbi_platform

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The disabled_hard_mask in sbi_platform is only 64bits wide so we
cannot disable a HART with HARTID > 63. To tackle this, we remove
disabled_hart_mask and replace it with hart_disabled() platform
callback.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-03-02 17:49:17 +05:30
committed by Anup Patel
parent 2b945fc180
commit 44ce5b99e9
9 changed files with 13 additions and 18 deletions
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7
platform/sifive/fu540/platform.c
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@@ -194,6 +194,11 @@ static int fu540_timer_init(bool cold_boot)
return clint_warm_timer_init();
}
static bool fu540_hart_disabled(u32 hartid)
{
return (FU540_HARITD_DISABLED & (1UL << hartid)) ? TRUE : FALSE;
}
static int fu540_system_down(u32 type)
{
/* For now nothing to do. */
@@ -216,6 +221,7 @@ const struct sbi_platform_operations platform_ops = {
.timer_event_stop = clint_timer_event_stop,
.timer_event_start = clint_timer_event_start,
.timer_init = fu540_timer_init,
.hart_disabled = fu540_hart_disabled,
.system_reboot = fu540_system_down,
.system_shutdown = fu540_system_down
};
@@ -227,6 +233,5 @@ const struct sbi_platform platform = {
.features = SBI_PLATFORM_DEFAULT_FEATURES,
.hart_count = FU540_HART_COUNT,
.hart_stack_size = FU540_HART_STACK_SIZE,
.disabled_hart_mask = FU540_HARITD_DISABLED,
.platform_ops_addr = (unsigned long)&platform_ops
};