This adds an option to force the size of the ram, and
avoid the detection of ram size.
Signed-off-by: Philippe Reynes <philippe.rey...@softathome.com>
---
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 = 0x80000000;
- 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", &priv->force_size);
+
priv->hw = hw;
return 0;
--
2.7.4
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