[RFC PATCH 8/8] rockchip: add u-boot-rockchip-spi.bin image for booting from SPI-NOR flash

[Quentin Schulz]

From: Quentin Schulz <quentin.sch...@theobroma-systems.com>

This new image is similar to u-boot-rockchip.bin except that it's
destined to be flashed on SPI-NOR flashes.

Cc: Quentin Schulz <foss+ub...@0leil.net>
Signed-off-by: Quentin Schulz <quentin.sch...@theobroma-systems.com>
---
 arch/arm/dts/rockchip-u-boot.dtsi | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm/dts/rockchip-u-boot.dtsi 
b/arch/arm/dts/rockchip-u-boot.dtsi
index 4cd243514e..d378d9d57b 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -42,5 +42,34 @@
                        offset = <(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 
512)>;
                };
        };
+
+#ifdef CONFIG_ROCKCHIP_SPI_IMAGE
+       simple-bin-spi {
+               filename = "u-boot-rockchip-spi.bin";
+               pad-byte = <0xff>;
+
+               mkimage {
+                       args = "-n", CONFIG_SYS_SOC, "-T", "rkspi";
+#ifdef CONFIG_TPL
+                       multiple-data-files;
+
+                       u-boot-tpl {
+                       };
+#endif
+                       u-boot-spl {
+                       };
+               };
+
+#ifdef CONFIG_ARM64
+               blob {
+                       filename = "u-boot.itb";
+#else
+               u-boot-img {
+#endif
+                       /* Sync with u-boot,spl-payload-offset if present */
+                       offset = <CONFIG_SYS_SPI_U_BOOT_OFFS>;
+               };
+       };
+#endif
 };
 #endif
-- 
2.36.1