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lib: Initialize TLB management directly from coldboot/warmboot path

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Currently, the remote TLB management is initialized via IPI init
which is counter intuitive. This patch initializes remote TLB
management directly from init_coldboot() and init_warmboot()
after IPI init is done.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-01-15 13:31:12 +05:30
committed by Anup Patel
parent 817d50d0d4
commit 84cd4fc913
2 changed files with 9 additions and 6 deletions
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9
lib/sbi/sbi_init.c
View File

@@ -16,6 +16,7 @@
#include <sbi/sbi_platform.h>
#include <sbi/sbi_system.h>
#include <sbi/sbi_timer.h>
#include <sbi/sbi_tlb.h>
#include <sbi/sbi_version.h>
#define BANNER \
@@ -103,6 +104,10 @@ static void __noreturn init_coldboot(struct sbi_scratch *scratch, u32 hartid)
if (rc)
sbi_hart_hang();
rc = sbi_tlb_init(scratch, TRUE);
if (rc)
sbi_hart_hang();
rc = sbi_timer_init(scratch, TRUE);
if (rc)
sbi_hart_hang();
@@ -152,6 +157,10 @@ static void __noreturn init_warmboot(struct sbi_scratch *scratch, u32 hartid)
if (rc)
sbi_hart_hang();
rc = sbi_tlb_init(scratch, FALSE);
if (rc)
sbi_hart_hang();
rc = sbi_timer_init(scratch, FALSE);
if (rc)
sbi_hart_hang();

6
lib/sbi/sbi_ipi.c
View File

@@ -17,8 +17,6 @@
#include <sbi/sbi_init.h>
#include <sbi/sbi_ipi.h>
#include <sbi/sbi_platform.h>
#include <sbi/sbi_tlb.h>
#include <sbi/sbi_trap.h>
struct sbi_ipi_data {
unsigned long ipi_type;
@@ -232,10 +230,6 @@ int sbi_ipi_init(struct sbi_scratch *scratch, bool cold_boot)
ipi_data = sbi_scratch_offset_ptr(scratch, ipi_data_off);
ipi_data->ipi_type = 0x00;
ret = sbi_tlb_init(scratch, cold_boot);
if (ret)
return ret;
/* Platform init */
ret = sbi_platform_ipi_init(sbi_platform_ptr(scratch), cold_boot);
if (ret)