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Fix plic warm init in platform code.

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Pass S-Mode and M-mode context id separately to common warm init.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2018-12-21 15:46:37 -08:00
committed by Atish Patra
parent 5148499e03
commit a6a5bb22a8
4 changed files with 49 additions and 7 deletions
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17
platform/qemu/virt/platform.c
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@@ -28,7 +28,13 @@
static int virt_cold_final_init(void)
{
return plic_fdt_fixup(sbi_scratch_thishart_arg1_ptr(), "riscv,plic0");
u32 i;
void *fdt = sbi_scratch_thishart_arg1_ptr();
for (i = 0; i < PLAT_HART_COUNT; i++)
plic_fdt_fixup(fdt, "riscv,plic0", 2 * i);
return 0;
}
static u32 virt_pmp_region_count(u32 target_hart)
@@ -69,6 +75,13 @@ static int virt_cold_irqchip_init(void)
PLAT_HART_COUNT);
}
static int virt_warm_irqchip_init(u32 target_hart)
{
return plic_warm_irqchip_init(target_hart,
(2 * target_hart),
(2 * target_hart + 1));
}
static int virt_cold_ipi_init(void)
{
return clint_cold_ipi_init(VIRT_CLINT_ADDR,
@@ -99,7 +112,7 @@ struct sbi_platform platform = {
.console_getc = uart8250_getc,
.console_init = virt_console_init,
.cold_irqchip_init = virt_cold_irqchip_init,
.warm_irqchip_init = plic_warm_irqchip_init,
.warm_irqchip_init = virt_warm_irqchip_init,
.ipi_inject = clint_ipi_inject,
.ipi_sync = clint_ipi_sync,
.ipi_clear = clint_ipi_clear,