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dm: ram: bmips: add BCM6318 support

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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2018-01-20 19:16:03 +01:00 committed by Daniel Schwierzeck
parent 70d30d8684
commit a80bf5e46e
1 changed files with 19 additions and 0 deletions
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19
drivers/ram/bmips_ram.c
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@ -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,
}, {