board: presidio: Add Parallel NAND support
Set environment for Nand flash (U-boot 2020.04):
- add nand flash in the device tree
- add new default configuration file for G3 using parallel Nand
- set nand parameters in presidio_asic.h
Signed-off-by: Kate Liu <kate.liu@cortina-access.com>
Signed-off-by: Alex Nemirovsky <alex.nemirovsky@cortina-access.com>
CC: Tom Rini <trini@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/dts/ca-presidio-engboard.dts b/arch/arm/dts/ca-presidio-engboard.dts
index eef433e..0ab52fd 100644
--- a/arch/arm/dts/ca-presidio-engboard.dts
+++ b/arch/arm/dts/ca-presidio-engboard.dts
@@ -52,6 +52,20 @@
clock-frequency = <400000>;
};
+ nand: nand-controller@f4324000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "cortina,ca-nand";
+ reg = <0 0xf4324000 0x3b0>, /* NAND controller */
+ <0 0xf7001000 0xb4>, /* DMA_GLOBAL */
+ <0 0xf7001a00 0x80>; /* DMA channel0 for FLASH */
+ status = "okay";
+ nand-ecc-mode = "hw";
+ nand-ecc-strength = <16>;
+ nand-ecc-step-size = <1024>; /* Must be 1024 */
+ nand_flash_base_addr = <0xe0000000>;
+ };
+
sflash: sflash-controller@f4324000 {
#address-cells = <2>;
#size-cells = <1>;