On 3/11/25 08:01, Mike Looijmans wrote:
Adjust configuration and devicetree so the topic-miami board actually
boots.
Replace the custom scripting and just use distro_boot. Override the
standard zynq routines.
The board attempts to boot from SD card first, and falls back to booting
UBIFS from the QSPI NOR flash.
Signed-off-by: Mike Looijmans <[email protected]>
---
arch/arm/dts/zynq-topic-miami.dts | 33 ++++-----
configs/topic_miami_defconfig | 20 +++++-
include/configs/topic_miami.h | 116 ++++++++++++++----------------
3 files changed, 88 insertions(+), 81 deletions(-)
diff --git a/arch/arm/dts/zynq-topic-miami.dts
b/arch/arm/dts/zynq-topic-miami.dts
index 8307a2ef9dd..29f0a4f8280 100644
--- a/arch/arm/dts/zynq-topic-miami.dts
+++ b/arch/arm/dts/zynq-topic-miami.dts
@@ -11,6 +11,10 @@
model = "Topic Miami Zynq Board";
compatible = "topic,miami", "xlnx,zynq-7000";
+ config {
+ u-boot,spl-payload-offset = <0x20000>;
+ };
+
aliases {
serial0 = &uart0;
spi0 = &qspi;
@@ -35,6 +39,7 @@
status = "okay";
num-cs = <1>;
flash@0 {
+ bootph-all;
compatible = "st,m25p80", "n25q256a", "jedec,spi-nor";
m25p,fast-read;
reg = <0x0>;
@@ -44,24 +49,12 @@
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
- label = "qspi-u-boot-spl";
- reg = <0x00000 0x10000>;
- };
- partition@10000 {
- label = "qspi-u-boot-img";
- reg = <0x10000 0x60000>;
+ label = "qspi-boot-bin";
+ reg = <0x00000 0x100000>;
};
- partition@70000 {
- label = "qspi-device-tree";
- reg = <0x70000 0x10000>;
- };
- partition@80000 {
- label = "qspi-linux";
- reg = <0x80000 0x400000>;
- };
- partition@480000 {
+ partition@100000 {
label = "qspi-rootfs";
- reg = <0x480000 0x1b80000>;
+ reg = <0x100000 0>;
};
};
};
@@ -74,6 +67,14 @@
&i2c1 {
status = "okay";
clock-frequency = <400000>;
+ /* GPIO expander */
+ gpioex: pca953x@41 {
it should be just gpio@
M
