From 84c5dd16a45cc6502bf622ea33543a53102d681f Mon Sep 17 00:00:00 2001 From: Christian Gmeiner Date: Mon, 19 Jan 2015 17:26:46 +0100 Subject: ot1200: move ccgr and gpr init to c functions We need this way for SPL boot. Signed-off-by: Christian Gmeiner --- board/bachmann/ot1200/ot1200.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'board/bachmann/ot1200/ot1200.c') diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c index 039e858..6b6c1a3 100644 --- a/board/bachmann/ot1200/ot1200.c +++ b/board/bachmann/ot1200/ot1200.c @@ -6,6 +6,7 @@ */ #include +#include #include #include #include @@ -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(); -- cgit v1.1