imx: imx6: Move gpr_init() function to soc.c

[people/ms/u-boot.git] / arch / arm / mach-imx / mx6 / soc.c

diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 9ede1f543527e78186896f378691bc74573f2802..f8bc05e68b561efea5c5f72a0cb087a2c57dbd8c 100644 (file)
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -681,6 +681,23 @@ void imx_setup_hdmi(void)
 }
 #endif
 
+void gpr_init(void)
+{
+       struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+       /* enable AXI cache for VDOA/VPU/IPU */
+       writel(0xF00000CF, &iomux->gpr[4]);
+       if (is_mx6dqp()) {
+               /* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
+               writel(0x77177717, &iomux->gpr[6]);
+               writel(0x77177717, &iomux->gpr[7]);
+       } else {
+               /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+               writel(0x007F007F, &iomux->gpr[6]);
+               writel(0x007F007F, &iomux->gpr[7]);
+       }
+}
+
 #ifdef CONFIG_IMX_BOOTAUX
 int arch_auxiliary_core_up(u32 core_id, u32 boot_private_data)
 {