[PATCH 3/4] RISC-V: Fix L1_CACHE_BYTES for RV32

[Atish Patra]

SMP_CACHE_BYTES/L1_CACHE_BYTES should be defined as 32 instead of
64 for RV32. Otherwise, there will be hole of 32 bytes with each memblock
allocation if it is requested to be aligned with SMP_CACHE_BYTES.

Signed-off-by: Atish Patra <atish.patra@xxxxxxx>
---
 arch/riscv/include/asm/cache.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/include/asm/cache.h b/arch/riscv/include/asm/cache.h
index 9b58b104559e..c9c669ea2fe6 100644
--- a/arch/riscv/include/asm/cache.h
+++ b/arch/riscv/include/asm/cache.h
@@ -7,7 +7,11 @@
 #ifndef _ASM_RISCV_CACHE_H
 #define _ASM_RISCV_CACHE_H
 
+#ifdef CONFIG_64BIT
 #define L1_CACHE_SHIFT		6
+#else
+#define L1_CACHE_SHIFT		5
+#endif
 
 #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
 
-- 
2.25.1