Hi Casey, On Saturday, 6 June 2026 at 10:07 PM, Casey Connolly <[email protected]> wrote:
> Hi Sam, > > FYI this is superseded by > https://lore.kernel.org/u-boot/[email protected]/ > > When you resend you can just indicate that your series is based on top > of that one so it can get picked. Thanks, I've queued that change for the v2. Regards, -Sam > > Kind regards, > > On 6/6/26 10:47, Sam Day via B4 Relay wrote: > > From: Aswin Murugan <[email protected]> > > > > Add reboot-mode detection and automatic fastboot entry to Qualcomm board > > initialization. This enables 'reboot bootloader' functionality on > > platforms with reboot-mode device tree configuration. > > > > Changes: > > - Add qcom_handle_reboot_mode() call in board_late_init() > > - Conditionally compile with CONFIG_DM_REBOOT_MODE > > - Reorganize header includes > > > > Signed-off-by: Aswin Murugan <[email protected]> > > Reviewed-by: Simon Glass <[email protected]> > > --- > > arch/arm/mach-snapdragon/board.c | 56 > > ++++++++++++++++++++++++++++++++-------- > > 1 file changed, 45 insertions(+), 11 deletions(-) > > > > diff --git a/arch/arm/mach-snapdragon/board.c > > b/arch/arm/mach-snapdragon/board.c > > index 829a0109ac7..c37195def57 100644 > > --- a/arch/arm/mach-snapdragon/board.c > > +++ b/arch/arm/mach-snapdragon/board.c > > @@ -9,6 +9,15 @@ > > #define LOG_CATEGORY LOGC_BOARD > > #define pr_fmt(fmt) "QCOM: " fmt > > > > +#include <command.h> > > +#include <env.h> > > +#include <fdt_support.h> > > +#include <init.h> > > +#include <lmb.h> > > +#include <malloc.h> > > +#include <sort.h> > > +#include <time.h> > > +#include <usb.h> > > #include <asm/armv8/mmu.h> > > #include <asm/gpio.h> > > #include <asm/io.h> > > @@ -16,22 +25,14 @@ > > #include <asm/system.h> > > #include <dm/device.h> > > #include <dm/pinctrl.h> > > -#include <dm/uclass-internal.h> > > #include <dm/read.h> > > -#include <power/regulator.h> > > -#include <env.h> > > -#include <fdt_support.h> > > -#include <init.h> > > +#include <dm/uclass-internal.h> > > #include <linux/arm-smccc.h> > > #include <linux/bug.h> > > #include <linux/psci.h> > > #include <linux/sizes.h> > > -#include <lmb.h> > > -#include <malloc.h> > > -#include <fdt_support.h> > > -#include <usb.h> > > -#include <sort.h> > > -#include <time.h> > > +#include <power/regulator.h> > > +#include <reboot-mode/reboot-mode.h> > > > > #include "qcom-priv.h" > > > > @@ -506,6 +507,33 @@ void qcom_show_boot_source(void) > > env_set("boot_source", name); > > } > > > > +/** > > + * qcom_handle_reboot_mode() - Process reboot-mode detection and handle > > fastboot entry > > + * > > + * This function detects the reboot reason from PMIC registers and > > automatically > > + * enters fastboot mode if the reboot reason was "bootloader". > > + */ > > +static void qcom_handle_reboot_mode(void) > > +{ > > + struct udevice *reboot_dev; > > + const char *reboot_mode; > > + int ret; > > + > > + ret = uclass_first_device_err(UCLASS_REBOOT_MODE, &reboot_dev); > > + if (ret) > > + return; > > + > > + ret = dm_reboot_mode_update(reboot_dev); > > + if (ret) > > + return; > > + > > + reboot_mode = env_get("reboot-mode"); > > + if (reboot_mode && !strcmp(reboot_mode, "bootloader")) { > > + printf("Entering fastboot mode due to reboot reason...\n"); > > + run_command("run fastboot", 0); > > + } > > +} > > + > > void __weak qcom_late_init(void) > > { > > } > > @@ -575,6 +603,12 @@ int board_late_init(void) > > qcom_late_init(); > > > > qcom_show_boot_source(); > > + > > + /* Handle reboot-mode detection and fastboot entry */ > > +#if IS_ENABLED(CONFIG_DM_REBOOT_MODE) > > + qcom_handle_reboot_mode(); > > +#endif > > + > > /* Configure the dfu_string for capsule updates */ > > qcom_configure_capsule_updates(); > > > > > >
