[U-Boot,v3,1/7] MIPS: move create_tlb() in an proper header: mipsregs.h

Message ID 20181205171054.926-2-gregory.clement@bootlin.com
State Under Review
Delegated to: Daniel Schwierzeck
Headers show
Series
  • ] Add support for the SoCs found in Microsemi switches
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Commit Message

Gregory CLEMENT Dec. 5, 2018, 5:10 p.m.
Export create_tlb() as an inline function in mipsregs.h. It allows to
remove the declaration of the function from the board files.

Then it will allow also to use this function very early in the boot when
the stack is not usable.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
 arch/mips/cpu/cpu.c              | 10 ----------
 arch/mips/include/asm/mipsregs.h | 11 +++++++++++
 2 files changed, 11 insertions(+), 10 deletions(-)

Patch

diff --git a/arch/mips/cpu/cpu.c b/arch/mips/cpu/cpu.c
index 5c56ab0289..a403ff729b 100644
--- a/arch/mips/cpu/cpu.c
+++ b/arch/mips/cpu/cpu.c
@@ -28,16 +28,6 @@  int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 }
 #endif
 
-void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0, u32 low1)
-{
-	write_c0_entrylo0(low0);
-	write_c0_pagemask(pagemask);
-	write_c0_entrylo1(low1);
-	write_c0_entryhi(hi);
-	write_c0_index(index);
-	tlb_write_indexed();
-}
-
 int arch_cpu_init(void)
 {
 	mips_cache_probe();
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 48fa1f1f7f..930562ebb2 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -2005,6 +2005,17 @@  static inline unsigned int get_ebase_cpunum(void)
 	return read_c0_ebase() & 0x3ff;
 }
 
+static inline void write_one_tlb(int index, u32 pagemask, u32 hi, u32 low0,
+				 u32 low1)
+{
+	write_c0_entrylo0(low0);
+	write_c0_pagemask(pagemask);
+	write_c0_entrylo1(low1);
+	write_c0_entryhi(hi);
+	write_c0_index(index);
+	tlb_write_indexed();
+}
+
 #endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_MIPSREGS_H */