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authorMarek Vasut <marex@denx.de>2014-09-15 01:29:08 +0200
committerMarek Vasut <marex@denx.de>2014-10-06 17:46:50 +0200
commit40e7bcdee72830fa51d9e98428f1a61f9126527e (patch)
treeb2cd09665f2813bd3f5de81840c9979f85f77347
parent9ca2116ce49449602eb9e2f8a0cafe811bcc3086 (diff)
arm: socfpga: cache: Enable D-Cache
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> Acked-by: Pavel Machek <pavel@denx.de>
-rw-r--r--board/altera/socfpga/socfpga_cyclone5.c1
-rw-r--r--include/configs/socfpga_cyclone5.h2
2 files changed, 2 insertions, 1 deletions
diff --git a/board/altera/socfpga/socfpga_cyclone5.c b/board/altera/socfpga/socfpga_cyclone5.c
index 41498421c1..6b982778be 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 76979b10b8..de60bb2f06 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 */