arm: k3: sysfw-loader: add hyperflash support
add support for loading system firmware from hyperflash.
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c
index 5e48c36..988e758 100644
--- a/arch/arm/mach-k3/sysfw-loader.c
+++ b/arch/arm/mach-k3/sysfw-loader.c
@@ -346,6 +346,25 @@
}
#endif
+#if CONFIG_IS_ENABLED(NOR_SUPPORT)
+static void *get_sysfw_hf_addr(void)
+{
+ struct udevice *dev;
+ fdt_addr_t addr;
+ int ret;
+
+ ret = uclass_find_first_device(UCLASS_MTD, &dev);
+ if (ret)
+ return NULL;
+
+ addr = dev_read_addr_index(dev, 1);
+ if (addr == FDT_ADDR_T_NONE)
+ return NULL;
+
+ return (void *)(addr + CONFIG_K3_SYSFW_IMAGE_SPI_OFFS);
+}
+#endif
+
void k3_sysfw_loader(bool rom_loaded_sysfw,
void (*config_pm_pre_callback)(void),
void (*config_pm_done_callback)(void))
@@ -413,6 +432,15 @@
CONFIG_K3_SYSFW_IMAGE_SIZE_MAX);
break;
#endif
+#if CONFIG_IS_ENABLED(NOR_SUPPORT)
+ case BOOT_DEVICE_HYPERFLASH:
+ sysfw_spi_base = get_sysfw_hf_addr();
+ if (!sysfw_spi_base)
+ ret = -ENODEV;
+ k3_sysfw_spi_copy(sysfw_load_address, sysfw_spi_base,
+ CONFIG_K3_SYSFW_IMAGE_SIZE_MAX);
+ break;
+#endif
#if CONFIG_IS_ENABLED(YMODEM_SUPPORT)
case BOOT_DEVICE_UART:
#ifdef CONFIG_K3_EARLY_CONS