Re: [U-Boot] [PATCH 1/3] bmips: ram: add an option to force the size of the ram

[Daniel Schwierzeck]

On 16.07.2018 19:06, Philippe Reynes wrote:
> This adds an option to force the size of the ram, and
> avoid the detection of ram size.
> 
> Signed-off-by: Philippe Reynes 
> ---
>  drivers/ram/bmips_ram.c | 8 +++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 

Reviewed-by: Daniel Schwierzeck 

-- 
- Daniel



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[U-Boot] [PATCH 1/3] bmips: ram: add an option to force the size of the ram

[Philippe Reynes]

This adds an option to force the size of the ram, and
avoid the detection of ram size.

Signed-off-by: Philippe Reynes 
---
 drivers/ram/bmips_ram.c | 8 +++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
index cc37dfa..b5f19c9 100644
--- a/drivers/ram/bmips_ram.c
+++ b/drivers/ram/bmips_ram.c
@@ -43,6 +43,7 @@ struct bmips_ram_hw {
 
 struct bmips_ram_priv {
void __iomem *regs;
+   u32 force_size;
const struct bmips_ram_hw *hw;
 };
 
@@ -104,7 +105,10 @@ static int bmips_ram_get_info(struct udevice *dev, struct 
ram_info *info)
const struct bmips_ram_hw *hw = priv->hw;
 
info->base = 0x8000;
-   info->size = hw->get_ram_size(priv);
+   if (priv->force_size)
+   info->size = priv->force_size;
+   else
+   info->size = hw->get_ram_size(priv);
 
return 0;
 }
@@ -155,6 +159,8 @@ static int bmips_ram_probe(struct udevice *dev)
if (!priv->regs)
return -EINVAL;
 
+   dev_read_u32(dev, "force-size", >force_size);
+
priv->hw = hw;
 
return 0;
-- 
2.7.4

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