[U-Boot] [PATCH] board: ti: ks2_evm: Over ride spl_get_load_buffer function

[Keerthy <j-keerthy@ti.com>]

On Tuesday 27 November 2018 05:52 PM, Keerthy wrote:
> Currently k2 spi boot is broken as the image header
> is getting copied to an invalid memory location
> 
> CONFIG_SYS_TEXT_BASE - sizeof (struct image_size)
> which maps to 0xc000000 - 0x40 = 0xbffffc0 being a reserved
> location.
> 
> We cannot change the CONFIG_SYS_TEXT_BASE address as the single
> stage boots like UART boot will need the address to be 0xc000000
> hence override the spl_get_load_buffer to have image_header
> address as CONFIG_SYS_TEXT_BASE aka 0xc000000

Tom,

Can this be pulled if there are no comments? This fixes SPI boot on k2
platforms which is currently broken.

Thanks,
Keerthy
> 
> Signed-off-by: Keerthy <j-keerthy@ti.com>
> ---
> 
> Boot tetsed on K2G and K2E evms for UART, MMC and SPI modes.
> 
>  board/ti/ks2_evm/board.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c
> index 72709c0..3e06800 100644
> --- a/board/ti/ks2_evm/board.c
> +++ b/board/ti/ks2_evm/board.c
> @@ -59,6 +59,11 @@ int dram_init(void)
>  	return 0;
>  }
>  
> +struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
> +{
> +	return (struct image_header *)(CONFIG_SYS_TEXT_BASE);
> +}
> +
>  int board_init(void)
>  {
>  	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
>