[PATCH 13/23] arm64: zynqmp: Used fixed-partitions for QSPI in k26

Michal Simek
2023-05-02T13:38:47Z

Using fixed partitions is recommended way how to describe QSPI. Also add
label for qspi flash memory to be able to reference it in future.

Signed-off-by: Michal Simek <michal.simek@amd.com>
---

.../boot/dts/xilinx/zynqmp-sm-k26-revA.dts | 169 +++++++++---------
1 file changed, 88 insertions(+), 81 deletions(-)

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
index 5fbc2fbd2638..cb3e5c06fdc5 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
@@ -91,87 +91,94 @@ spi_flash: flash@0 { /* MT25QU512A */
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
spi-max-frequency = <40000000>; /* 40MHz */
- partition@0 {
- label = "Image Selector";
- reg = <0x0 0x80000>; /* 512KB */
- read-only;
- lock;
- };
- partition@80000 {
- label = "Image Selector Golden";
- reg = <0x80000 0x80000>; /* 512KB */
- read-only;
- lock;
- };
- partition@100000 {
- label = "Persistent Register";
- reg = <0x100000 0x20000>; /* 128KB */
- };
- partition@120000 {
- label = "Persistent Register Backup";
- reg = <0x120000 0x20000>; /* 128KB */
- };
- partition@140000 {
- label = "Open_1";
- reg = <0x140000 0xC0000>; /* 768KB */
- };
- partition@200000 {
- label = "Image A (FSBL, PMU, ATF, U-Boot)";
- reg = <0x200000 0xD00000>; /* 13MB */
- };
- partition@f00000 {
- label = "ImgSel Image A Catch";
- reg = <0xF00000 0x80000>; /* 512KB */
- read-only;
- lock;
- };
- partition@f80000 {
- label = "Image B (FSBL, PMU, ATF, U-Boot)";
- reg = <0xF80000 0xD00000>; /* 13MB */
- };
- partition@1c80000 {
- label = "ImgSel Image B Catch";
- reg = <0x1C80000 0x80000>; /* 512KB */
- read-only;
- lock;
- };
- partition@1d00000 {
- label = "Open_2";
- reg = <0x1D00000 0x100000>; /* 1MB */
- };
- partition@1e00000 {
- label = "Recovery Image";
- reg = <0x1E00000 0x200000>; /* 2MB */
- read-only;
- lock;
- };
- partition@2000000 {
- label = "Recovery Image Backup";
- reg = <0x2000000 0x200000>; /* 2MB */
- read-only;
- lock;
- };
- partition@2200000 {
- label = "U-Boot storage variables";
- reg = <0x2200000 0x20000>; /* 128KB */
- };
- partition@2220000 {
- label = "U-Boot storage variables backup";
- reg = <0x2220000 0x20000>; /* 128KB */
- };
- partition@2240000 {
- label = "SHA256";
- reg = <0x2240000 0x40000>; /* 256B but 256KB sector */
- read-only;
- lock;
- };
- partition@2280000 {
- label = "Secure OS Storage";
- reg = <0x2280000 0x20000>; /* 128KB */
- };
- partition@22A0000 {
- label = "User";
- reg = <0x22A0000 0x1d60000>; /* 29.375 MB */
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Image Selector";
+ reg = <0x0 0x80000>; /* 512KB */
+ read-only;
+ lock;
+ };
+ partition@80000 {
+ label = "Image Selector Golden";
+ reg = <0x80000 0x80000>; /* 512KB */
+ read-only;
+ lock;
+ };
+ partition@100000 {
+ label = "Persistent Register";
+ reg = <0x100000 0x20000>; /* 128KB */
+ };
+ partition@120000 {
+ label = "Persistent Register Backup";
+ reg = <0x120000 0x20000>; /* 128KB */
+ };
+ partition@140000 {
+ label = "Open_1";
+ reg = <0x140000 0xC0000>; /* 768KB */
+ };
+ partition@200000 {
+ label = "Image A (FSBL, PMU, ATF, U-Boot)";
+ reg = <0x200000 0xD00000>; /* 13MB */
+ };
+ partition@f00000 {
+ label = "ImgSel Image A Catch";
+ reg = <0xF00000 0x80000>; /* 512KB */
+ read-only;
+ lock;
+ };
+ partition@f80000 {
+ label = "Image B (FSBL, PMU, ATF, U-Boot)";
+ reg = <0xF80000 0xD00000>; /* 13MB */
+ };
+ partition@1c80000 {
+ label = "ImgSel Image B Catch";
+ reg = <0x1C80000 0x80000>; /* 512KB */
+ read-only;
+ lock;
+ };
+ partition@1d00000 {
+ label = "Open_2";
+ reg = <0x1D00000 0x100000>; /* 1MB */
+ };
+ partition@1e00000 {
+ label = "Recovery Image";
+ reg = <0x1E00000 0x200000>; /* 2MB */
+ read-only;
+ lock;
+ };
+ partition@2000000 {
+ label = "Recovery Image Backup";
+ reg = <0x2000000 0x200000>; /* 2MB */
+ read-only;
+ lock;
+ };
+ partition@2200000 {
+ label = "U-Boot storage variables";
+ reg = <0x2200000 0x20000>; /* 128KB */
+ };
+ partition@2220000 {
+ label = "U-Boot storage variables backup";
+ reg = <0x2220000 0x20000>; /* 128KB */
+ };
+ partition@2240000 {
+ label = "SHA256";
+ reg = <0x2240000 0x40000>; /* 256B but 256KB sector */
+ read-only;
+ lock;
+ };
+ partition@2280000 {
+ label = "Secure OS Storage";
+ reg = <0x2280000 0x20000>; /* 128KB */
+ };
+ partition@22A0000 {
+ label = "User";
+ reg = <0x22A0000 0x1d60000>; /* 29.375 MB */
+ };
};
};
};
--
2.36.1