]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
ARM: mx5: Enable L2 cache
authorFabio Estevam <fabio.estevam@freescale.com>
Mon, 30 Sep 2013 16:16:52 +0000 (13:16 -0300)
committerStefano Babic <sbabic@denx.de>
Thu, 31 Oct 2013 16:54:03 +0000 (17:54 +0100)
Enable L2 cache for improving the system performance.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
arch/arm/cpu/armv7/mx5/lowlevel_init.S

index 25fadf64875e3aadcb20cedc41ea379e2b0b1244..97077fd367ce846fdce7d426e1fc6e67b927d056 100644 (file)
 #endif
 
        mcr 15, 1, r0, c9, c0, 2
+
+       /* enable L2 cache */
+       mrc 15, 0, r0, c1, c0, 1
+       orr r0, r0, #2
+       mcr 15, 0, r0, c1, c0, 1
+
 .endm /* init_l2cc */
 
 /* AIPS setup - Only setup MPROTx registers.