The code is now fixed to the point where we can safely enable the L1 data cache. Enable the D-Cache and set it as write-alloc.
Signed-off-by: Marek Vasut marex@denx.de Cc: Chin Liang See clsee@altera.com Cc: Dinh Nguyen dinguyen@altera.com Cc: Albert Aribaud albert.u.boot@aribaud.net Cc: Tom Rini trini@ti.com Cc: Wolfgang Denk wd@denx.de Cc: Pavel Machek pavel@denx.de --- board/altera/socfpga/socfpga_cyclone5.c | 1 + include/configs/socfpga_cyclone5.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/board/altera/socfpga/socfpga_cyclone5.c b/board/altera/socfpga/socfpga_cyclone5.c index 4149842..6b98277 100644 --- a/board/altera/socfpga/socfpga_cyclone5.c +++ b/board/altera/socfpga/socfpga_cyclone5.c @@ -35,6 +35,7 @@ int board_early_init_f(void) int board_init(void) { icache_enable(); + dcache_enable();
/* Address of boot parameters for ATAG (if ATAG is used) */ gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h index f0eac4d..20da1ac 100644 --- a/include/configs/socfpga_cyclone5.h +++ b/include/configs/socfpga_cyclone5.h @@ -18,7 +18,6 @@ #undef CONFIG_SOCFPGA_VIRTUAL_TARGET
#define CONFIG_ARMV7 -#define CONFIG_SYS_DCACHE_OFF #undef CONFIG_USE_IRQ
#define CONFIG_MISC_INIT_R @@ -26,6 +25,7 @@ #define CONFIG_SOCFPGA #define CONFIG_CLOCKS
+#define CONFIG_SYS_ARM_CACHE_WRITEALLOC #define CONFIG_SYS_CACHELINE_SIZE 32
/* base address for .text section */