summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorÁlvaro Fernández Rojas <noltari@gmail.com>2018-01-20 19:16:03 +0100
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2018-01-26 12:38:13 +0100
commita80bf5e46e6f808e4f5ee18d85c49097b0909937 (patch)
treead89d152e355f3b59b300aaa5b224d23e2ff8a82
parent70d30d8684de09bfed3ecf4f23be9319aa699148 (diff)
dm: ram: bmips: add BCM6318 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
-rw-r--r--drivers/ram/bmips_ram.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
index 3f9d9a8566..7a5dfac4ab 100644
--- a/drivers/ram/bmips_ram.c
+++ b/drivers/ram/bmips_ram.c
@@ -23,6 +23,8 @@
#define SDRAM_CFG_32B_MASK (1 << SDRAM_CFG_32B_SHIFT)
#define SDRAM_CFG_BANK_SHIFT 13
#define SDRAM_CFG_BANK_MASK (1 << SDRAM_CFG_BANK_SHIFT)
+#define SDRAM_6318_SPACE_SHIFT 4
+#define SDRAM_6318_SPACE_MASK (0xf << SDRAM_6318_SPACE_SHIFT)
#define MEMC_CFG_REG 0x4
#define MEMC_CFG_32B_SHIFT 1
@@ -45,6 +47,16 @@ struct bmips_ram_priv {
const struct bmips_ram_hw *hw;
};
+static ulong bcm6318_get_ram_size(struct bmips_ram_priv *priv)
+{
+ u32 val;
+
+ val = readl_be(priv->regs + SDRAM_CFG_REG);
+ val = (val & SDRAM_6318_SPACE_MASK) >> SDRAM_6318_SPACE_SHIFT;
+
+ return (1 << (val + 20));
+}
+
static ulong bcm6328_get_ram_size(struct bmips_ram_priv *priv)
{
return readl_be(priv->regs + DDR_CSEND_REG) << 24;
@@ -102,6 +114,10 @@ static const struct ram_ops bmips_ram_ops = {
.get_info = bmips_ram_get_info,
};
+static const struct bmips_ram_hw bmips_ram_bcm6318 = {
+ .get_ram_size = bcm6318_get_ram_size,
+};
+
static const struct bmips_ram_hw bmips_ram_bcm6328 = {
.get_ram_size = bcm6328_get_ram_size,
};
@@ -116,6 +132,9 @@ static const struct bmips_ram_hw bmips_ram_bcm6358 = {
static const struct udevice_id bmips_ram_ids[] = {
{
+ .compatible = "brcm,bcm6318-mc",
+ .data = (ulong)&bmips_ram_bcm6318,
+ }, {
.compatible = "brcm,bcm6328-mc",
.data = (ulong)&bmips_ram_bcm6328,
}, {