[U-Boot] [PATCH v3 6/8] imx6: add data configuration file for SPL

[Stefano Babic]

Hi John,

On 08/11/2014 22:27, John Tobias wrote:
> This file is the default DCD configuration file for SPL
> ---
>  board/freescale/mx6sabresd/mx6sabresd_spl.cfg | 54 +++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
>  create mode 100644 board/freescale/mx6sabresd/mx6sabresd_spl.cfg
> 
> diff --git a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
> new file mode 100644
> index 0000000..2e2f850
> --- /dev/null
> +++ b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg
> @@ -0,0 +1,54 @@
> +/*
> + * Maintainer : Richard Hu <linuxfae at technexion.com>
> + *
> + * Derived from Nitrogen6x code by Boundary Devices
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + *
> + * Refer doc/README.imximage for more details about how-to configure
> + * and create imximage boot image
> + *
> + * The syntax is taken as close as possible with the kwbimage
> + */
> +

I am expecting that this file is derived from sabresd .cfg file, not
from something else.

Not only: this file seems to me identical to novena .cfg (setup.cfg),
copyrighted by Marek Vasut. Please carefully check copyright and
licensing of the file you are taking and maintain the original license.

> +/* image version */
> +IMAGE_VERSION 2
> +
> +/*
> + * Boot Device : one of
> + * spi, sd (the board has no nand neither onenand)
> + */
> +BOOT_FROM      sd
> +
> +#define __ASSEMBLY__
> +#include <config.h>
> +#include "asm/arch/iomux.h"
> +#include "asm/arch/crm_regs.h"
> +
> +/* set the default clock gate to save power */
> +DATA 4 0x020C4068 0x00C03F3F /* CCM_CCGR0 */
> +DATA 4 0x020C406c 0x0030FC03 /* CCM_CCGR1 */
> +DATA 4 0x020C4070 0x0FFFC000 /* CCM_CCGR2 */
> +DATA 4 0x020C4074 0x3FF00000 /* CCM_CCGR3 */
> +DATA 4 0x020C4078 0xFFF300   /* CCM_CCGR4 */
> +DATA 4 0x020C407c 0x0F0000F3 /* CCM_CCGR5 - enable SATA clocks */
> +DATA 4 0x020C4080 0x000003FF /* CCM_CCGR6 - enable ushdc and usb clocks */
> +
> +/* enable AXI cache for VDOA/VPU/IPU */
> +DATA 4 0x020e0010 0xF00000CF /* IOMUXC_GPR4 */
> +/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
> +DATA 4 0x020e0018 0x007F007F /* IOMUXC_GPR6 */
> +DATA 4 0x020e001c 0x007F007F /* IOMUXC_GPR7 */
> +
> +/*
> + * 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 /* CCM_CCOSR */
> +
> +
> 

Best regards,
Stefano Babic

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