From: Philippe Reynes Date: Mon, 16 Jul 2018 17:06:13 +0000 (+0200) Subject: bmips: ram: add an option to force the size of the ram X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=3e4a68d32bd54e53758f6825a9752eb1a7099e66;p=u-boot.git bmips: ram: add an option to force the size of the ram This adds an option to force the size of the ram, and avoid the detection of ram size. Signed-off-by: Philippe Reynes Reviewed-by: Daniel Schwierzeck --- diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c index cc37dfa08c..b5f19c983c 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;