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platform: generic: mips p8700: improve CM access tracing

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use function call like format; debug print returning value
of the "read" accessor

Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20260223-for-upstream-eyeq7h-v3-3-621d004d1a21@mobileye.com
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Vladimir Kondratiev
2026-02-23 16:54:42 +02:00
committed by Anup Patel
parent ea45923765
commit d2dd699add
1 changed files with 4 additions and 2 deletions
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6
platform/generic/include/mips/mips-cm.h
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@@ -32,12 +32,14 @@ static inline u##sz read_##unit##_##name(u32 hartid, bool local_p) \
+ (co << CM_BASE_CORE_SHIFT) \
+ off; \
if (DEBUG_CM) \
sbi_printf("CM READ%d cmd_reg=%lx\n", sz, cmd_reg); \
sbi_printf("CM_READ%d(0x%lx) ...\n", sz, cmd_reg); \
if (sz == 32) \
asm volatile("lw %0,0(%1)":"=r"(value):"r"(cmd_reg)); \
else if (sz == 64) \
asm volatile("ld %0,0(%1)":"=r"(value):"r"(cmd_reg)); \
asm volatile("fence"); \
if (DEBUG_CM) \
sbi_printf("CM_READ%d(0x%lx) -> 0x%lx\n", sz, cmd_reg, (unsigned long)value); \
return value; \
}
@@ -52,7 +54,7 @@ static inline void write_##unit##_##name(u32 hartid, u##sz value, bool local_p)
+ (co << CM_BASE_CORE_SHIFT) \
+ off; \
if (DEBUG_CM) \
sbi_printf("CM WRITE%d cmd_reg=%lx value=%lx\n", sz, \
sbi_printf("CM_WRITE%d(0x%lx, 0x%lx)\n", sz, \
cmd_reg, (unsigned long)value); \
if (sz == 32) \
asm volatile("sw %0,0(%1)"::"r"(value),"r"(cmd_reg)); \