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Merge branch 'master' of git://git.denx.de/u-boot-i2c
[oweals/u-boot.git]
/
arch
/
mips
/
cpu
/
mips32
/
cpu.c
diff --git
a/arch/mips/cpu/mips32/cpu.c
b/arch/mips/cpu/mips32/cpu.c
index 3ae397c8eff4160f6d37102016fbf7e634b591b1..7b49e1b612b70b876e6b78c27d4a52a7dc176b2b 100644
(file)
--- a/
arch/mips/cpu/mips32/cpu.c
+++ b/
arch/mips/cpu/mips32/cpu.c
@@
-56,6
+56,10
@@
void flush_cache(ulong start_addr, ulong size)
unsigned long addr = start_addr & ~(lsize - 1);
unsigned long aend = (start_addr + size - 1) & ~(lsize - 1);
unsigned long addr = start_addr & ~(lsize - 1);
unsigned long aend = (start_addr + size - 1) & ~(lsize - 1);
+ /* aend will be miscalculated when size is zero, so we return here */
+ if (size == 0)
+ return;
+
while (1) {
cache_op(Hit_Writeback_Inv_D, addr);
cache_op(Hit_Invalidate_I, addr);
while (1) {
cache_op(Hit_Writeback_Inv_D, addr);
cache_op(Hit_Invalidate_I, addr);