[U-Boot] [PATCH 1/4] ARM: socfpga: Disable D cache in SPL

[Marek Vasut]

The bootrom seems to leave the D-cache in messed up state, make sure
the SPL disables it so it can not interfere with operation.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Chin Liang See <chin.liang.see at intel.com>
Cc: Dinh Nguyen <dinguyen at kernel.org>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
Cc: Tien Fong Chee <tien.fong.chee at intel.com>
---
 arch/arm/mach-socfpga/spl_a10.c         | 2 ++
 include/configs/socfpga_arria10_socdk.h | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index c97eacb424..c8e73d47c0 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -77,6 +77,8 @@ void spl_board_init(void)
 
 void board_init_f(ulong dummy)
 {
+	dcache_disable();
+
 	socfpga_init_security_policies();
 	socfpga_sdram_remap_zero();
 
diff --git a/include/configs/socfpga_arria10_socdk.h b/include/configs/socfpga_arria10_socdk.h
index 58e446b60a..0f116fbf2d 100644
--- a/include/configs/socfpga_arria10_socdk.h
+++ b/include/configs/socfpga_arria10_socdk.h
@@ -15,8 +15,6 @@
 /*
  * U-Boot general configurations
  */
-/* Cache options */
-#define CONFIG_SYS_DCACHE_OFF
 
 /* Memory configurations  */
 #define PHYS_SDRAM_1_SIZE		0x40000000
-- 
2.20.1