[U-Boot] [PATCH 3/3] rockchip: updata the style of reporting sdram cap

Dr. Philipp Tomsich philipp.tomsich at theobroma-systems.com
Fri Jan 12 11:02:56 UTC 2018


See below for requested changes.

> On 12 Jan 2018, at 03:51, zhihuan he <huan.he at rock-chips.com> wrote:
> 
> updata the style of reporting sdram capacity to uboot
> 
> Signed-off-by: zhihuan he <huan.he at rock-chips.com>
> ---
> 
> arch/arm/mach-rockchip/rv1108/rv1108.c | 30 ++++++++++++++++++++++
> board/rockchip/evb_rv1108/evb_rv1108.c | 47 ----------------------------------
> 2 files changed, 30 insertions(+), 47 deletions(-)
> 
> diff --git a/arch/arm/mach-rockchip/rv1108/rv1108.c b/arch/arm/mach-rockchip/rv1108/rv1108.c
> index 868cdd5..68343ed 100644
> --- a/arch/arm/mach-rockchip/rv1108/rv1108.c
> +++ b/arch/arm/mach-rockchip/rv1108/rv1108.c
> @@ -5,6 +5,9 @@
>  */
> 
> #include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/hardware.h>
> +#include <asm/arch/sdram_rv1108.h>
> 
> #ifndef CONFIG_SYS_DCACHE_OFF
> void enable_caches(void)
> @@ -13,3 +16,30 @@ void enable_caches(void)
> 	dcache_enable();
> }
> #endif
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int board_init(void)
> +{
> +	return 0;
> +}
> +
> +#define GRF_BASE		0x10300000

Why is this here? It’s not referenced anywhere in this file...

> +
> +int dram_init(void)
> +{
> +	gd->ram_size = sdram_size();
> +
> +	return 0;
> +}
> +
> +int dram_init_banksize(void)
> +{
> +	size_t max_size = min((unsigned long)(gd->ram_size +
> +			      CONFIG_SYS_SDRAM_BASE), gd->ram_top);
> +
> +	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
> +	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
> +
> +	return 0;
> +}
> diff --git a/board/rockchip/evb_rv1108/evb_rv1108.c b/board/rockchip/evb_rv1108/evb_rv1108.c
> index fe37eac..f497615 100644
> --- a/board/rockchip/evb_rv1108/evb_rv1108.c
> +++ b/board/rockchip/evb_rv1108/evb_rv1108.c
> @@ -3,50 +3,3 @@
>  * Authors: Andy Yan <andy.yan at rock-chips.com>
>  * SPDX-License-Identifier:     GPL-2.0+
>  */
> -
> -#include <common.h>
> -#include <asm/io.h>
> -#include <fdtdec.h>
> -#include <asm/arch/grf_rv1108.h>
> -#include <asm/arch/hardware.h>
> -
> -DECLARE_GLOBAL_DATA_PTR;
> -
> -int mach_cpu_init(void)
> -{
> -	int node;
> -	struct rv1108_grf *grf;
> -
> -	node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "rockchip,rv1108-grf");
> -	grf = (struct rv1108_grf *)fdtdec_get_addr(gd->fdt_blob, node, "reg”);
> -
> -	/*evb board use UART2 m0 for debug*/
> -	rk_clrsetreg(&grf->gpio2d_iomux,
> -		     GPIO2D2_MASK | GPIO2D1_MASK,
> -		     GPIO2D2_UART2_SOUT_M0 << GPIO2D2_SHIFT |
> -		     GPIO2D1_UART2_SIN_M0 << GPIO2D1_SHIFT);
> -	rk_clrreg(&grf->gpio3c_iomux, GPIO3C3_MASK | GPIO3C2_MASK);

Should this be in board_init() instead?
Also: why is this being removed in a patch that “updates the SDRAM cap reporting”?

> -
> -	return 0;
> -}
> -
> -
> -int board_init(void)
> -{
> -	return 0;
> -}
> -
> -int dram_init(void)
> -{
> -	gd->ram_size = 0x8000000;
> -
> -	return 0;
> -}
> -
> -int dram_init_banksize(void)
> -{
> -	gd->bd->bi_dram[0].start = 0x60000000;
> -	gd->bd->bi_dram[0].size = 0x8000000;
> -
> -	return 0;
> -}
> -- 
> 2.0.0
> 
> 



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