diff options
| -rw-r--r-- | arch/arm/mach-k3/sysfw-loader.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c index 7a482bdc8a..5903bbe12a 100644 --- a/arch/arm/mach-k3/sysfw-loader.c +++ b/arch/arm/mach-k3/sysfw-loader.c @@ -12,6 +12,9 @@ #include <remoteproc.h> #include <linux/soc/ti/ti_sci_protocol.h> #include <asm/arch/sys_proto.h> +#include "common.h" + +DECLARE_GLOBAL_DATA_PTR; /* Name of the FIT image nodes for SYSFW and its config data */ #define SYSFW_FIRMWARE "sysfw.bin" @@ -215,6 +218,24 @@ void k3_sysfw_loader(void (*config_pm_done_callback)(void)) #endif break; #endif +#if CONFIG_IS_ENABLED(YMODEM_SUPPORT) + case BOOT_DEVICE_UART: +#ifdef CONFIG_K3_EARLY_CONS + /* + * Establish a serial console if not yet available as required + * for UART-based boot. For this use the early console feature + * that allows setting up a UART for use before SYSFW has been + * brought up. Note that the associated UART module's clocks + * must have gotten enabled by the ROM bootcode which will be + * the case when continuing to boot serially from the same + * UART that the ROM loaded the initial bootloader from. + */ + if (!gd->have_console) + early_console_init(); +#endif + ret = spl_ymodem_load_image(&spl_image, &bootdev); + break; +#endif default: panic("Loading SYSFW image from device %u not supported!\n", bootdev.boot_device); |