[U-Boot-Users] [PATCH] Fix crash on sequoia in ppc_4xx_eth_init

[Anatolij Gustschin]

Currently U-Boot crashes in ppc_4xx_eth_init on sequoia
with cache enabled (TLB Parity exeption). This patch
fixes the problem.

Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
 cpu/ppc4xx/4xx_enet.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 007cb4f..c40e0ca 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -1083,7 +1083,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
 #ifdef CONFIG_4xx_DCACHE
 		flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE);
 		if (!last_used_ea)
+#if defined(CFG_MEM_TOP_HIDE)
+			bd_uncached = bis->bi_memsize + CFG_MEM_TOP_HIDE;
+#else
 			bd_uncached = bis->bi_memsize;
+#endif
 		else
 			bd_uncached = last_used_ea + MAL_ALLOC_SIZE;
 
-- 
1.5.3.3