[PATCH 10/12] ARM: i.MX53 Vincell: Add NAND xload support

[Michael Grzeschik]

On Mon, Jul 04, 2016 at 11:27:37AM +0200, Sascha Hauer wrote:
> The Vincell boards do the SDRAM setup from board init code, so the
> image size is limited to the internal SRAM size. To overcome this
> limitation use the NAND xload support.
> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
>  arch/arm/boards/guf-vincell/lowlevel.c | 25 ++++++++++++++++++++++---
>  arch/arm/mach-imx/Kconfig              |  9 +++++++++
>  images/Makefile.imx                    | 14 ++++++++++----
>  3 files changed, 41 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm/boards/guf-vincell/lowlevel.c b/arch/arm/boards/guf-vincell/lowlevel.c
> index f4bd44e..34c28f7 100644
> --- a/arch/arm/boards/guf-vincell/lowlevel.c
> +++ b/arch/arm/boards/guf-vincell/lowlevel.c
> @@ -11,6 +11,7 @@
>  #include <mach/generic.h>
>  #include <asm/barebox-arm.h>
>  #include <asm/barebox-arm-head.h>
> +#include <mach/xload.h>
>  
>  #define IOMUX_PADCTL_DDRI_DDR (1 << 9)
>  
> @@ -127,8 +128,9 @@ static noinline void imx53_guf_vincell_init(void *fdt)
>  {
>  	void __iomem *ccm = (void *)MX53_CCM_BASE_ADDR;
>  	u32 r;
> +	enum bootsource src;
> +	int instance;
>  
> -	imx5_cpu_lowlevel_init();
>  	arm_setup_stack(0xf8020000 - 8);
>  
>  	writel(0x0088494c, ccm + MX5_CCM_CBCDR);
> @@ -149,11 +151,28 @@ static noinline void imx53_guf_vincell_init(void *fdt)
>  		disable_watchdog();
>  		configure_dram_iomux();
>  		imx_esdctlv4_init();
> +
> +		imx53_get_boot_source(&src, &instance);
> +
> +		if (src == BOOTSOURCE_NAND &&
> +		    is_enabled(CONFIG_MACH_GUF_VINCELL_XLOAD))
> +			imx53_nand_start_image();

This should probably be s/is_enabled/IS_ENABLED/ .

mgr

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