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| author | Tom Rini | 2019-08-12 18:48:34 -0400 |
|---|---|---|
| committer | Tom Rini | 2019-08-12 23:03:35 -0400 |
| commit | 60f38d82c45fef55ac04ee52b234e6dd07e31935 (patch) | |
| tree | 1bf05a3ecc7ebeba4247134aa6cf5dda1ec87e73 /arch/arm/mach-meson/board-common.c | |
| parent | 9c6115822e894ead72fa4c094bf718eaabb9e103 (diff) | |
| parent | eb1677250d704b93169a58114a74424c7bfa495a (diff) | |
Merge tag 'u-boot-amlogic-20190812' of https://gitlab.denx.de/u-boot/custodians/u-boot-amlogic
- amlogic: add support for the SEI Robotic SEI510
Diffstat (limited to 'arch/arm/mach-meson/board-common.c')
| -rw-r--r-- | arch/arm/mach-meson/board-common.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-meson/board-common.c b/arch/arm/mach-meson/board-common.c index 0843dca156c..d261b4ea331 100644 --- a/arch/arm/mach-meson/board-common.c +++ b/arch/arm/mach-meson/board-common.c @@ -14,6 +14,11 @@ #include <asm/unaligned.h> #include <efi_loader.h> +#if CONFIG_IS_ENABLED(FASTBOOT) +#include <asm/psci.h> +#include <fastboot.h> +#endif + DECLARE_GLOBAL_DATA_PTR; __weak int board_init(void) @@ -142,7 +147,35 @@ int board_late_init(void) return meson_board_late_init(); } +#if CONFIG_IS_ENABLED(FASTBOOT) +static unsigned int reboot_reason = REBOOT_REASON_NORMAL; + +int fastboot_set_reboot_flag() +{ + reboot_reason = REBOOT_REASON_BOOTLOADER; + + printf("Using reboot reason: 0x%x\n", reboot_reason); + + return 0; +} + +void reset_cpu(ulong addr) +{ + struct pt_regs regs; + + regs.regs[0] = ARM_PSCI_0_2_FN_SYSTEM_RESET; + regs.regs[1] = reboot_reason; + + printf("Rebooting with reason: 0x%lx\n", regs.regs[1]); + + smc_call(®s); + + while (1) + ; +} +#else void reset_cpu(ulong addr) { psci_system_reset(); } +#endif |