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https://github.com/AsahiLinux/u-boot
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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>
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f77dd6d7db
commit
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2 changed files with 28 additions and 14 deletions
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@ -142,20 +142,6 @@ DATA 4 0x021b48b8 0x00000800
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DATA 4 0x021b001c 0x00000000
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DATA 4 0x021b0404 0x00011006
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/* set the default clock gate to save power */
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DATA 4 0x020c4068 0x00C03F3F
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DATA 4 0x020c406c 0x0030FC03
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DATA 4 0x020c4070 0x0FFFC000
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DATA 4 0x020c4074 0x3FF00000
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DATA 4 0x020c4078 0x00FFF300
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DATA 4 0x020c407c 0x0F0000C3
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DATA 4 0x020c4080 0x000003FF
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/* enable AXI cache for VDOA/VPU/IPU */
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DATA 4 0x020e0010 0xF00000CF
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/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
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DATA 4 0x020e0018 0x007F007F
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DATA 4 0x020e001c 0x007F007F
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/*
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* Setup CCM_CCOSR register as follows:
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@ -6,6 +6,7 @@
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/iomux.h>
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@ -119,8 +120,35 @@ static void setup_iomux_features(void)
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ARRAY_SIZE(feature_pads));
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}
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static void ccgr_init(void)
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{
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struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
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writel(0x00C03F3F, &ccm->CCGR0);
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writel(0x0030FC03, &ccm->CCGR1);
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writel(0x0FFFC000, &ccm->CCGR2);
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writel(0x3FF00000, &ccm->CCGR3);
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writel(0x00FFF300, &ccm->CCGR4);
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writel(0x0F0000C3, &ccm->CCGR5);
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writel(0x000003FF, &ccm->CCGR6);
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}
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static void gpr_init(void)
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{
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struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
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/* enable AXI cache for VDOA/VPU/IPU */
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writel(0xF00000CF, &iomux->gpr[4]);
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/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
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writel(0x007F007F, &iomux->gpr[6]);
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writel(0x007F007F, &iomux->gpr[7]);
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}
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int board_early_init_f(void)
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{
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ccgr_init();
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gpr_init();
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setup_iomux_uart();
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setup_iomux_spi();
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setup_iomux_features();
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