ARM: OMAP2+: Drop DISPC L3 firewall code

This is only needed when using SRAM for framebuffer,
and the support for SRAM framebuffer is about to get
removed.

Otherwise we cannot move most of plat/io.h to be a local
iomap.h for mach-omap2.

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: linux-fbdev@vger.kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index e1626a1d5c45..cce0820f3bc6 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3272,11 +3272,6 @@ static void _omap_dispc_initial_config(void)
         if (dss_has_feature(FEAT_FUNCGATED))
                 REG_FLD_MOD(DISPC_CONFIG, 1, 9, 9);
 
-        /* L3 firewall setting: enable access to OCM RAM */
-        /* XXX this should be somewhere in plat-omap */
-        if (cpu_is_omap24xx())
-                __raw_writel(0x402000b0, OMAP2_L3_IO_ADDRESS(0x680050a0));
-
         _dispc_setup_color_conv_coef();
 
         dispc_set_loadmode(OMAP_DSS_LOAD_FRAME_ONLY);