diff options
| author | Vaishnav Achath | 2022-05-09 11:50:14 +0530 |
|---|---|---|
| committer | Tom Rini | 2022-06-10 09:03:22 -0400 |
| commit | 09d14d7f10df48f9d3ded7a7621591a963bd1ab2 (patch) | |
| tree | 5e5587c0fa972da1aad3b9cc6800b417f40ee9c6 | |
| parent | 8fceb0edf4dbd9359bec336f58fe6926bdaf26a0 (diff) | |
arm: k3: sysfw-loader: add hyperflash support
add support for loading system firmware from hyperflash.
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
| -rw-r--r-- | arch/arm/mach-k3/sysfw-loader.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c index 5e48c36ccd5..988e7586292 100644 --- a/arch/arm/mach-k3/sysfw-loader.c +++ b/arch/arm/mach-k3/sysfw-loader.c @@ -346,6 +346,25 @@ static void k3_sysfw_spi_copy(u32 *dst, u32 *src, size_t len) } #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 @@ void k3_sysfw_loader(bool rom_loaded_sysfw, 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 |