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platform: Remove PLAT_HART_COUNT and PLAT_HART_STACK_SIZE

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The PLAT_HART_COUNT and PLAT_HART_STACK_SIZE are only used
by platform code so no need of exposing these to everyone
by adding it to platform-cppflags-y.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2018-12-22 21:01:40 +05:30
committed by Anup Patel
parent 58ca525a7d
commit 472d3f4e17
9 changed files with 40 additions and 40 deletions
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5
platform/sifive/hifive_u540/config.mk
View File

@@ -7,11 +7,8 @@
# SPDX-License-Identifier: BSD-2-Clause
#
# Essential defines required by SBI platform
platform-cppflags-y+= -DPLAT_HART_COUNT=5
platform-cppflags-y+= -DPLAT_HART_STACK_SIZE=8192
# Compiler flags
platform-cppflags-y =
platform-cflags-y =-mabi=lp64 -march=rv64imafdc -mcmodel=medany
platform-asflags-y =-mabi=lp64 -march=rv64imafdc -mcmodel=medany
platform-ldflags-y =

15
platform/sifive/hifive_u540/platform.c
View File

@@ -15,6 +15,9 @@
#include <plat/serial/sifive-uart.h>
#include <plat/sys/clint.h>
#define SIFIVE_U_HART_COUNT 5
#define SIFIVE_U_HART_STACK_SIZE 8192
#define SIFIVE_U_SYS_CLK 1000000000
#define SIFIVE_U_CLINT_ADDR 0x2000000
@@ -41,7 +44,7 @@ static int sifive_u_cold_final_init(void)
void *fdt = sbi_scratch_thishart_arg1_ptr();
plic_fdt_fixup(fdt, "riscv,plic0", 0);
for (i = 1; i < PLAT_HART_COUNT; i++)
for (i = 1; i < SIFIVE_U_HART_COUNT; i++)
plic_fdt_fixup(fdt, "riscv,plic0", 2 * i - 1);
return 0;
@@ -91,7 +94,7 @@ static int sifive_u_cold_irqchip_init(void)
{
return plic_cold_irqchip_init(SIFIVE_U_PLIC_ADDR,
SIFIVE_U_PLIC_NUM_SOURCES,
PLAT_HART_COUNT);
SIFIVE_U_HART_COUNT);
}
static int sifive_u_warm_irqchip_init(u32 target_hart)
@@ -104,13 +107,13 @@ static int sifive_u_warm_irqchip_init(u32 target_hart)
static int sifive_u_cold_ipi_init(void)
{
return clint_cold_ipi_init(SIFIVE_U_CLINT_ADDR,
PLAT_HART_COUNT);
SIFIVE_U_HART_COUNT);
}
static int sifive_u_cold_timer_init(void)
{
return clint_cold_timer_init(SIFIVE_U_CLINT_ADDR,
PLAT_HART_COUNT);
SIFIVE_U_HART_COUNT);
}
static int sifive_u_system_down(u32 type)
@@ -122,8 +125,8 @@ static int sifive_u_system_down(u32 type)
struct sbi_platform platform = {
.name = "SiFive HiFive U540",
.features = SBI_PLATFORM_DEFAULT_FEATURES,
.hart_count = PLAT_HART_COUNT,
.hart_stack_size = PLAT_HART_STACK_SIZE,
.hart_count = SIFIVE_U_HART_COUNT,
.hart_stack_size = SIFIVE_U_HART_STACK_SIZE,
.disabled_hart_mask = ~(1 << SIFIVE_U_HARITD_ENABLED),
.pmp_region_count = sifive_u_pmp_region_count,
.pmp_region_info = sifive_u_pmp_region_info,