[U-Boot] [PATCH] common: bootm: reserve memory bank

[Tom Rini <trini@konsulko.com>]

On Thu, Jun 14, 2018 at 03:07:25PM +0800, Jason Zhu wrote:

> Actually the DRAM is not only seperated in one
> bank. The DRAM bank information is stored in
> gd->bd->bi_dram, so reserve lmb according to
> gd->bd->bi_dram.
> 
> Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
> ---
>  common/bootm.c | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)
> 
> diff --git a/common/bootm.c b/common/bootm.c
> index e789f68..46689fa 100644
> --- a/common/bootm.c
> +++ b/common/bootm.c
> @@ -53,16 +53,23 @@ __weak void board_quiesce_devices(void)
>  #ifdef CONFIG_LMB
>  static void boot_start_lmb(bootm_headers_t *images)
>  {
> +	lmb_init(&images->lmb);
> +#ifdef CONFIG_NR_DRAM_BANKS
> +	int i;
> +
> +	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
> +		lmb_add(&images->lmb, gd->bd->bi_dram[i].start,
> +			gd->bd->bi_dram[i].size);
> +	}
> +#else
>  	ulong		mem_start;
>  	phys_size_t	mem_size;
>  
> -	lmb_init(&images->lmb);
> -
>  	mem_start = env_get_bootm_low();
>  	mem_size = env_get_bootm_size();
>  
>  	lmb_add(&images->lmb, (phys_addr_t)mem_start, mem_size);
> -
> +#endif
>  	arch_lmb_reserve(&images->lmb);
>  	board_lmb_reserve(&images->lmb);
>  }

Can you describe a bit how you ran into this problem?  Thanks!

-- 
Tom
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