mx6sabresd: 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>

2 files changed, 27 insertions, 38 deletions

diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 1142e8a27e..343c3b65e6 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -729,6 +729,30 @@ static struct mx6_ddr3_cfg mem_ddr = {
 	.trasmin = 3500,
 };
 
+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(0x00FFF300, &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]);
+}
+
 /*
  * This section require the differentiation
  * between iMX6 Sabre Families.
@@ -768,6 +792,9 @@ void board_init_f(ulong dummy)
 	/* setup AIPS and disable watchdog */
 	arch_cpu_init();
 
+	ccgr_init();
+	gpr_init();
+
 	/* iomux and setup of i2c */
 	board_early_init_f();
 
diff --git a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
index 2bf48175ef..1d031ba3d8 100644
--- a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
+++ b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
@@ -18,41 +18,3 @@ IMAGE_VERSION 2
  * spi, sd (the board has no nand neither onenand)
  */
 BOOT_FROM      sd
-
-/*
- * Device Configuration Data (DCD)
- *
- * Each entry must have the format:
- * Addr-type           Address        Value
- *
- * where:
- *      Addr-type register length (1,2 or 4 bytes)
- *      Address   absolute address of the register
- *      value     value to be stored in the register
- */
-
-/* set the default clock gate to save power */
-DATA 4 0x020c4068 0x00C03F3F
-DATA 4 0x020c406c 0x0030FC03
-DATA 4 0x020c4070 0x0FFFC000
-DATA 4 0x020c4074 0x3FF00000
-DATA 4 0x020c4078 0x00FFF300
-DATA 4 0x020c407c 0x0F0000C3
-DATA 4 0x020c4080 0x000003FF
-
-/* enable AXI cache for VDOA/VPU/IPU */
-DATA 4 0x020e0010 0xF00000CF
-/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
-DATA 4 0x020e0018 0x007F007F
-DATA 4 0x020e001c 0x007F007F
-
-/*
- * Setup CCM_CCOSR register as follows:
- *
- * cko1_en  = 1	   --> CKO1 enabled
- * cko1_div = 111  --> divide by 8
- * cko1_sel = 1011 --> ahb_clk_root
- *
- * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
- */
-DATA 4 0x020c4060 0x000000fb