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authorChristian Gmeiner <christian.gmeiner@gmail.com>2015-01-19 17:26:46 +0100
committerStefano Babic <sbabic@denx.de>2015-01-22 11:03:19 +0100
commit84c5dd16a45cc6502bf622ea33543a53102d681f (patch)
tree776c9c3a8f1179798cec42cf14fea6348290f765 /board/bachmann
parentf77dd6d7dbe42cee2b03d1b4c8b34ceb15643174 (diff)
downloadblackbird-obmc-uboot-84c5dd16a45cc6502bf622ea33543a53102d681f.tar.gz
blackbird-obmc-uboot-84c5dd16a45cc6502bf622ea33543a53102d681f.zip
ot1200: move ccgr and gpr init to c functions
We need this way for SPL boot. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'board/bachmann')
-rw-r--r--board/bachmann/ot1200/mx6q_4x_mt41j128.cfg14
-rw-r--r--board/bachmann/ot1200/ot1200.c28
2 files changed, 28 insertions, 14 deletions
diff --git a/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg b/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg
index bb6c60b4c3..c25f99dcfd 100644
--- a/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg
+++ b/board/bachmann/ot1200/mx6q_4x_mt41j128.cfg
@@ -142,20 +142,6 @@ DATA 4 0x021b48b8 0x00000800
DATA 4 0x021b001c 0x00000000
DATA 4 0x021b0404 0x00011006
-/* 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:
diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
index 039e858706..6b6c1a33a9 100644
--- a/board/bachmann/ot1200/ot1200.c
+++ b/board/bachmann/ot1200/ot1200.c
@@ -6,6 +6,7 @@
*/
#include <common.h>
+#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
@@ -119,8 +120,35 @@ static void setup_iomux_features(void)
ARRAY_SIZE(feature_pads));
}
+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]);
+}
+
int board_early_init_f(void)
{
+ ccgr_init();
+ gpr_init();
+
setup_iomux_uart();
setup_iomux_spi();
setup_iomux_features();
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