[PATCH] ARM: pcm058: Match mainline Linux NAND ECC layout/behaviour

2021-04-09 Thread sbabic
> Enabled "fsl,legacy-bch-geometry" in U-Boot device tree overlay
> to match the legacy BCH geometry layout, which mainline Linux
> applies when "fsl,use-minimum-ecc" is not specified in the device
> tree.
> Reinstated SYS_NAND_ONFI_DETECTION, which when disabled, masked
> the mismatch on SOMs with Winbond NAND flash chips.
> Signed-off-by: Niel Fourie 
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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[PATCH] ARM: pcm058: Match mainline Linux NAND ECC layout/behaviour

2021-03-22 Thread Niel Fourie
Enabled "fsl,legacy-bch-geometry" in U-Boot device tree overlay
to match the legacy BCH geometry layout, which mainline Linux
applies when "fsl,use-minimum-ecc" is not specified in the device
tree.

Reinstated SYS_NAND_ONFI_DETECTION, which when disabled, masked
the mismatch on SOMs with Winbond NAND flash chips.

Signed-off-by: Niel Fourie 
---
 arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi | 5 +
 include/configs/pcm058.h| 1 +
 2 files changed, 6 insertions(+)

diff --git a/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi 
b/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi
index 8555be16966..0bea652beea 100644
--- a/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi
+++ b/arch/arm/dts/imx6q-phytec-mira-rdk-nand-u-boot.dtsi
@@ -40,3 +40,8 @@
  {
u-boot,dm-spl;
 };
+
+ {
+   fsl,legacy-bch-geometry;
+};
+
diff --git a/include/configs/pcm058.h b/include/configs/pcm058.h
index 4f03699117b..bc48e809498 100644
--- a/include/configs/pcm058.h
+++ b/include/configs/pcm058.h
@@ -19,6 +19,7 @@
 
 /* Enable NAND support */
 #define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_ONFI_DETECTION
 
 /* Physical Memory Map */
 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
-- 
2.30.2