rockchip: rk356x: use DRAM banks from ATAGS

RK356x-based devices now support creating DRAM banks with proper holes
by reading the ATAGS from Rockchip TPL blob, so let's use that mechanism
instead.

The CONFIG_NR_DRAM_BANK now defaults to 10 which is a safe bet for
reading banks from ATAGS, so let's use the default value instead.

Co-developed-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/configs/anbernic-rgxx3-rk3566_defconfig b/configs/anbernic-rgxx3-rk3566_defconfig
index 110237e..fcade91 100644
--- a/configs/anbernic-rgxx3-rk3566_defconfig
+++ b/configs/anbernic-rgxx3-rk3566_defconfig
@@ -3,7 +3,6 @@
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SPL_GPIO=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-anbernic-rgxx3"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON=y
diff --git a/configs/bpi-r2-pro-rk3568_defconfig b/configs/bpi-r2-pro-rk3568_defconfig
index 7083757..a0caa36 100644
--- a/configs/bpi-r2-pro-rk3568_defconfig
+++ b/configs/bpi-r2-pro-rk3568_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-bpi-r2-pro"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/evb-rk3568_defconfig b/configs/evb-rk3568_defconfig
index 37b4c59..e71d670 100644
--- a/configs/evb-rk3568_defconfig
+++ b/configs/evb-rk3568_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-evb"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/generic-rk3568_defconfig b/configs/generic-rk3568_defconfig
index 76c15ca..033702f 100644
--- a/configs/generic-rk3568_defconfig
+++ b/configs/generic-rk3568_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_SF_DEFAULT_SPEED=24000000
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-generic"
 CONFIG_ROCKCHIP_RK3568=y
diff --git a/configs/lubancat-2-rk3568_defconfig b/configs/lubancat-2-rk3568_defconfig
index 1c50a0c..ea67b6a 100644
--- a/configs/lubancat-2-rk3568_defconfig
+++ b/configs/lubancat-2-rk3568_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-lubancat-2"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/nanopi-r5c-rk3568_defconfig b/configs/nanopi-r5c-rk3568_defconfig
index 0f1a946..00743b7 100644
--- a/configs/nanopi-r5c-rk3568_defconfig
+++ b/configs/nanopi-r5c-rk3568_defconfig
@@ -3,7 +3,6 @@
 CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-nanopi-r5c"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/nanopi-r5s-rk3568_defconfig b/configs/nanopi-r5s-rk3568_defconfig
index 4ebf0cc..91e3a19 100644
--- a/configs/nanopi-r5s-rk3568_defconfig
+++ b/configs/nanopi-r5s-rk3568_defconfig
@@ -3,7 +3,6 @@
 CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-nanopi-r5s"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/odroid-m1-rk3568_defconfig b/configs/odroid-m1-rk3568_defconfig
index b5ed9e4..e749f9a 100644
--- a/configs/odroid-m1-rk3568_defconfig
+++ b/configs/odroid-m1-rk3568_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_SF_DEFAULT_SPEED=24000000
 CONFIG_SF_DEFAULT_MODE=0x1000
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-odroid-m1"
diff --git a/configs/pinetab2-rk3566_defconfig b/configs/pinetab2-rk3566_defconfig
index 525a002..ad237ed 100644
--- a/configs/pinetab2-rk3566_defconfig
+++ b/configs/pinetab2-rk3566_defconfig
@@ -3,7 +3,6 @@
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SPL_GPIO=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_SF_DEFAULT_SPEED=24000000
 CONFIG_SF_DEFAULT_MODE=0x1000
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-pinetab2-v2.0"
diff --git a/configs/quartz64-a-rk3566_defconfig b/configs/quartz64-a-rk3566_defconfig
index fef8043..535e34f 100644
--- a/configs/quartz64-a-rk3566_defconfig
+++ b/configs/quartz64-a-rk3566_defconfig
@@ -3,7 +3,6 @@
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
 CONFIG_SPL_GPIO=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_SF_DEFAULT_SPEED=24000000
 CONFIG_SF_DEFAULT_MODE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-quartz64-a"
diff --git a/configs/quartz64-b-rk3566_defconfig b/configs/quartz64-b-rk3566_defconfig
index bb541ed..e197def 100644
--- a/configs/quartz64-b-rk3566_defconfig
+++ b/configs/quartz64-b-rk3566_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_SF_DEFAULT_SPEED=24000000
 CONFIG_SF_DEFAULT_MODE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-quartz64-b"
diff --git a/configs/radxa-cm3-io-rk3566_defconfig b/configs/radxa-cm3-io-rk3566_defconfig
index bf61db4..d23ab57 100644
--- a/configs/radxa-cm3-io-rk3566_defconfig
+++ b/configs/radxa-cm3-io-rk3566_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-radxa-cm3-io"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/radxa-e25-rk3568_defconfig b/configs/radxa-e25-rk3568_defconfig
index 43aa8ec..dbb77b8 100644
--- a/configs/radxa-e25-rk3568_defconfig
+++ b/configs/radxa-e25-rk3568_defconfig
@@ -3,7 +3,6 @@
 CONFIG_SYS_HAS_NONCACHED_MEMORY=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-radxa-e25"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/rock-3a-rk3568_defconfig b/configs/rock-3a-rk3568_defconfig
index c161bc9..b06b57f 100644
--- a/configs/rock-3a-rk3568_defconfig
+++ b/configs/rock-3a-rk3568_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_SF_DEFAULT_SPEED=24000000
 CONFIG_SF_DEFAULT_MODE=0x2000
 CONFIG_DEFAULT_DEVICE_TREE="rk3568-rock-3a"
diff --git a/configs/soquartz-blade-rk3566_defconfig b/configs/soquartz-blade-rk3566_defconfig
index b9ac6b9..9d565c1 100644
--- a/configs/soquartz-blade-rk3566_defconfig
+++ b/configs/soquartz-blade-rk3566_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-soquartz-blade"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/soquartz-cm4-rk3566_defconfig b/configs/soquartz-cm4-rk3566_defconfig
index e87a639..fe2c771 100644
--- a/configs/soquartz-cm4-rk3566_defconfig
+++ b/configs/soquartz-cm4-rk3566_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-soquartz-cm4"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y
diff --git a/configs/soquartz-model-a-rk3566_defconfig b/configs/soquartz-model-a-rk3566_defconfig
index b2c1684..db9eee2 100644
--- a/configs/soquartz-model-a-rk3566_defconfig
+++ b/configs/soquartz-model-a-rk3566_defconfig
@@ -2,7 +2,6 @@
 CONFIG_SKIP_LOWLEVEL_INIT=y
 CONFIG_COUNTER_FREQUENCY=24000000
 CONFIG_ARCH_ROCKCHIP=y
-CONFIG_NR_DRAM_BANKS=2
 CONFIG_DEFAULT_DEVICE_TREE="rk3566-soquartz-model-a"
 CONFIG_ROCKCHIP_RK3568=y
 CONFIG_SPL_SERIAL=y