From 7d29acd9b72128d153707c1a71bcd692b42f791c Mon Sep 17 00:00:00 2001
From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Fri, 14 Nov 2014 09:37:01 -0200
Subject: novena: Move the DCD settings to spl code

mx6sabresd_spl.cfg configures CCM registers, GPR registers and CCM_CCOSR.

Move the configuration to the spl code.

CCM_CCOSR setting is no longer required to get audio functionality in the
kernel, so remove such setting.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Reviewed-by: Marek Vasut <marex@denx.de>
---
 board/kosagi/novena/novena_spl.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'board/kosagi/novena/novena_spl.c')

diff --git a/board/kosagi/novena/novena_spl.c b/board/kosagi/novena/novena_spl.c
index c4155dd..c07735a 100644
--- a/board/kosagi/novena/novena_spl.c
+++ b/board/kosagi/novena/novena_spl.c
@@ -17,6 +17,7 @@
 #include <asm/imx-common/boot_mode.h>
 #include <asm/imx-common/iomux-v3.h>
 #include <asm/imx-common/mxc_i2c.h>
+#include <asm/arch/crm_regs.h>
 #include <i2c.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
@@ -533,6 +534,30 @@ static struct mx6_ddr3_cfg elpida_4gib_1600 = {
 	.trasmin	= 3590,
 };
 
+static void ccgr_init(void)
+{
+	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	writel(0x00C03F3F, &ccm->CCGR0);
+	writel(0x0030FC03, &ccm->CCGR1);
+	writel(0x0FFFC000, &ccm->CCGR2);
+	writel(0x3FF00000, &ccm->CCGR3);
+	writel(0xFFFFF300, &ccm->CCGR4);
+	writel(0x0F0000C3, &ccm->CCGR5);
+	writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void gpr_init(void)
+{
+	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	/* enable AXI cache for VDOA/VPU/IPU */
+	writel(0xF00000CF, &iomux->gpr[4]);
+	/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+	writel(0x007F007F, &iomux->gpr[6]);
+	writel(0x007F007F, &iomux->gpr[7]);
+}
+
 /*
  * called from C runtime startup code (arch/arm/lib/crt0.S:_main)
  * - we have a stack and a place to store GD, both in SRAM
@@ -543,6 +568,9 @@ void board_init_f(ulong dummy)
 	/* setup AIPS and disable watchdog */
 	arch_cpu_init();
 
+	ccgr_init();
+	gpr_init();
+
 	/* setup GP timer */
 	timer_init();
 
-- 
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