ram: sifive: Remove regmap dependency
The usage of regmap API in the SiFive RAM driver is not correct.
The reg address should be obtained via dev_read_addr_index() API.
Signed-off-by: Bin Meng <bin.meng@windriver.com>
diff --git a/drivers/ram/sifive/fu540_ddr.c b/drivers/ram/sifive/fu540_ddr.c
index f5b2873..60d4945 100644
--- a/drivers/ram/sifive/fu540_ddr.c
+++ b/drivers/ram/sifive/fu540_ddr.c
@@ -11,7 +11,6 @@
#include <fdtdec.h>
#include <init.h>
#include <ram.h>
-#include <regmap.h>
#include <syscon.h>
#include <asm/io.h>
#include <clk.h>
@@ -339,17 +338,12 @@
priv->info.size = gd->ram_size;
#if defined(CONFIG_SPL_BUILD)
- struct regmap *map;
int ret;
u32 clock = 0;
debug("FU540 DDR probe\n");
priv->dev = dev;
- ret = regmap_init_mem(dev_ofnode(dev), &map);
- if (ret)
- return ret;
-
ret = clk_get_by_index(dev, 0, &priv->ddr_clk);
if (ret) {
debug("clk get failed %d\n", ret);
@@ -374,9 +368,9 @@
return ret;
}
- priv->ctl = regmap_get_range(map, 0);
- priv->phy = regmap_get_range(map, 1);
- priv->physical_filter_ctrl = regmap_get_range(map, 2);
+ priv->ctl = (struct fu540_ddrctl *)dev_read_addr_index(dev, 0);
+ priv->phy = (struct fu540_ddrphy *)dev_read_addr_index(dev, 1);
+ priv->physical_filter_ctrl = (u32 *)dev_read_addr_index(dev, 2);
return fu540_ddr_setup(dev);
#endif