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* [PATCH] rockchip: rk3188: Fix back to BROM boot
@ 2020-06-22 13:19 Alexander Kochetkov
  2020-06-27 14:12 ` Kever Yang
  2020-06-27 14:12 ` Kever Yang
  0 siblings, 2 replies; 3+ messages in thread
From: Alexander Kochetkov @ 2020-06-22 13:19 UTC (permalink / raw)
  To: u-boot

Move the setting for noc remap out of SPL code. Changing
noc remap inside SPL results in breaking back to BROM
boot.

Fixes commit c14fe2a8e192 ("rockchip: rk3188: Move SoC
one time setting into arch_cpu_init()").

Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>
---
 arch/arm/mach-rockchip/rk3188/rk3188.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
index 1b012f7f67..4115f95d77 100644
--- a/arch/arm/mach-rockchip/rk3188/rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
@@ -73,15 +73,32 @@ int arch_cpu_init(void)
 		     BYPASSSEL_MASK | BYPASSDMEN_MASK,
 		     1 << BYPASSSEL_SHIFT | 1 << BYPASSDMEN_SHIFT);
 #endif
+	return 0;
+}
+#endif
+
+__weak int rk3188_board_late_init(void)
+{
+	return 0;
+}
+
+int rk_board_late_init(void)
+{
+	struct rk3188_grf *grf;
+
+	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	if (IS_ERR(grf)) {
+		pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
+		return 0;
+	}
 
 	/* enable noc remap to mimic legacy loaders */
 	rk_clrsetreg(&grf->soc_con0,
 		     NOC_REMAP_MASK << NOC_REMAP_SHIFT,
 		     NOC_REMAP_MASK << NOC_REMAP_SHIFT);
 
-	return 0;
+	return rk3188_board_late_init();
 }
-#endif
 
 #ifdef CONFIG_SPL_BUILD
 static int setup_led(void)
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH] rockchip: rk3188: Fix back to BROM boot
  2020-06-22 13:19 [PATCH] rockchip: rk3188: Fix back to BROM boot Alexander Kochetkov
@ 2020-06-27 14:12 ` Kever Yang
  2020-06-27 14:12 ` Kever Yang
  1 sibling, 0 replies; 3+ messages in thread
From: Kever Yang @ 2020-06-27 14:12 UTC (permalink / raw)
  To: u-boot


On 2020/6/22 ??9:19, Alexander Kochetkov wrote:
> Move the setting for noc remap out of SPL code. Changing
> noc remap inside SPL results in breaking back to BROM
> boot.
>
> Fixes commit c14fe2a8e192 ("rockchip: rk3188: Move SoC
> one time setting into arch_cpu_init()").
>
> Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

Thanks,
- Kever

> ---
>   arch/arm/mach-rockchip/rk3188/rk3188.c | 21 +++++++++++++++++++--
>   1 file changed, 19 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
> index 1b012f7f67..4115f95d77 100644
> --- a/arch/arm/mach-rockchip/rk3188/rk3188.c
> +++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
> @@ -73,15 +73,32 @@ int arch_cpu_init(void)
>   		     BYPASSSEL_MASK | BYPASSDMEN_MASK,
>   		     1 << BYPASSSEL_SHIFT | 1 << BYPASSDMEN_SHIFT);
>   #endif
> +	return 0;
> +}
> +#endif
> +
> +__weak int rk3188_board_late_init(void)
> +{
> +	return 0;
> +}
> +
> +int rk_board_late_init(void)
> +{
> +	struct rk3188_grf *grf;
> +
> +	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
> +	if (IS_ERR(grf)) {
> +		pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
> +		return 0;
> +	}
>   
>   	/* enable noc remap to mimic legacy loaders */
>   	rk_clrsetreg(&grf->soc_con0,
>   		     NOC_REMAP_MASK << NOC_REMAP_SHIFT,
>   		     NOC_REMAP_MASK << NOC_REMAP_SHIFT);
>   
> -	return 0;
> +	return rk3188_board_late_init();
>   }
> -#endif
>   
>   #ifdef CONFIG_SPL_BUILD
>   static int setup_led(void)

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH] rockchip: rk3188: Fix back to BROM boot
  2020-06-22 13:19 [PATCH] rockchip: rk3188: Fix back to BROM boot Alexander Kochetkov
  2020-06-27 14:12 ` Kever Yang
@ 2020-06-27 14:12 ` Kever Yang
  1 sibling, 0 replies; 3+ messages in thread
From: Kever Yang @ 2020-06-27 14:12 UTC (permalink / raw)
  To: u-boot


On 2020/6/22 ??9:19, Alexander Kochetkov wrote:
> Move the setting for noc remap out of SPL code. Changing
> noc remap inside SPL results in breaking back to BROM
> boot.
>
> Fixes commit c14fe2a8e192 ("rockchip: rk3188: Move SoC
> one time setting into arch_cpu_init()").
>
> Signed-off-by: Alexander Kochetkov <al.kochet@gmail.com>
Applied to u-boot-rockchip master branch.
> ---
>   arch/arm/mach-rockchip/rk3188/rk3188.c | 21 +++++++++++++++++++--
>   1 file changed, 19 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
> index 1b012f7f67..4115f95d77 100644
> --- a/arch/arm/mach-rockchip/rk3188/rk3188.c
> +++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
> @@ -73,15 +73,32 @@ int arch_cpu_init(void)
>   		     BYPASSSEL_MASK | BYPASSDMEN_MASK,
>   		     1 << BYPASSSEL_SHIFT | 1 << BYPASSDMEN_SHIFT);
>   #endif
> +	return 0;
> +}
> +#endif
> +
> +__weak int rk3188_board_late_init(void)
> +{
> +	return 0;
> +}
> +
> +int rk_board_late_init(void)
> +{
> +	struct rk3188_grf *grf;
> +
> +	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
> +	if (IS_ERR(grf)) {
> +		pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
> +		return 0;
> +	}
>   
>   	/* enable noc remap to mimic legacy loaders */
>   	rk_clrsetreg(&grf->soc_con0,
>   		     NOC_REMAP_MASK << NOC_REMAP_SHIFT,
>   		     NOC_REMAP_MASK << NOC_REMAP_SHIFT);
>   
> -	return 0;
> +	return rk3188_board_late_init();
>   }
> -#endif
>   
>   #ifdef CONFIG_SPL_BUILD
>   static int setup_led(void)

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-06-27 14:12 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2020-06-22 13:19 [PATCH] rockchip: rk3188: Fix back to BROM boot Alexander Kochetkov
2020-06-27 14:12 ` Kever Yang
2020-06-27 14:12 ` Kever Yang

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