author: Samin Guo <samin.guo@starfivetech.com> 2023-04-03 11:26:35 +0800
committer: Samin Guo <samin.guo@starfivetech.com> 2023-04-03 11:26:35 +0800
commit: 0c7da4bebe1889ca2b802e0577a1e8cd816a8d4d
parent: bd7c43e2d46699d79c290990b3c1fbec06cb0ea5
Commit Summary:
Diffstat:
1 file changed, 0 insertions, 20 deletions
diff --git a/board/starfive/evb/starfive_evb.c b/board/starfive/evb/starfive_evb.c
index dc02aad206..97162aafe2 100644
--- a/board/starfive/evb/starfive_evb.c
+++ b/board/starfive/evb/starfive_evb.c
@@ -234,32 +234,10 @@ static void get_cpu_voltage_type(struct udevice *dev)
}
#endif
-/*enable U74-mc hart1~hart4 prefetcher*/
-static void enable_prefetcher(void)
-{
- u32 hart;
- u32 *reg;
-#define L2_PREFETCHER_BASE_ADDR 0x2030000
-#define L2_PREFETCHER_OFFSET 0x2000
-
- /*hart1~hart4*/
- for (hart = 1; hart < 5; hart++) {
- reg = (u32 *)((u64)(L2_PREFETCHER_BASE_ADDR
- + hart*L2_PREFETCHER_OFFSET));
-
- mb(); /* memory barrier */
- setbits_le32(reg, 0x1);
- mb(); /* memory barrier */
- }
-}
-
int board_init(void)
{
enable_caches();
- /*enable hart1-hart4 prefetcher*/
- enable_prefetcher();
-
jh7110_timer_init();
jh7110_usb_init(true);