diff options
Diffstat (limited to 'include/soc/qcom/scm-boot.h')
-rw-r--r-- | include/soc/qcom/scm-boot.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/soc/qcom/scm-boot.h b/include/soc/qcom/scm-boot.h new file mode 100644 index 000000000000..b986608c3227 --- /dev/null +++ b/include/soc/qcom/scm-boot.h @@ -0,0 +1,65 @@ +/* Copyright (c) 2010, 2012, 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __MACH_SCM_BOOT_H +#define __MACH_SCM_BOOT_H + +#define SCM_BOOT_ADDR 0x1 +#define SCM_FLAG_COLDBOOT_CPU1 0x01 +#define SCM_FLAG_COLDBOOT_CPU2 0x08 +#define SCM_FLAG_COLDBOOT_CPU3 0x20 +#define SCM_FLAG_WARMBOOT_CPU1 0x02 +#define SCM_FLAG_WARMBOOT_CPU0 0x04 +#define SCM_FLAG_WARMBOOT_CPU2 0x10 +#define SCM_FLAG_WARMBOOT_CPU3 0x40 + +/* Multicluster Variants */ +#define SCM_BOOT_ADDR_MC 0x11 +#define SCM_FLAG_COLDBOOT_MC 0x02 +#define SCM_FLAG_WARMBOOT_MC 0x04 + +#ifdef CONFIG_ARM64 +#define SCM_FLAG_HLOS 0x01 +#else +#define SCM_FLAG_HLOS 0x0 +#endif + +#ifdef CONFIG_QCOM_SCM +int scm_set_boot_addr(phys_addr_t addr, unsigned int flags); +int scm_set_boot_addr_mc(phys_addr_t addr, u32 aff0, + u32 aff1, u32 aff2, u32 flags); +int scm_set_warm_boot_addr_mc_for_all(phys_addr_t addr); +int scm_is_mc_boot_available(void); +#else +static inline int scm_set_boot_addr(phys_addr_t addr, unsigned int flags) +{ + WARN_ONCE(1, "CONFIG_QCOM_SCM disabled, SCM call will fail silently\n"); + return 0; +} +static inline int scm_set_boot_addr_mc(phys_addr_t addr, u32 aff0, + u32 aff1, u32 aff2, u32 flags) +{ + WARN_ONCE(1, "CONFIG_QCOM_SCM disabled, SCM call will fail silently\n"); + return 0; +} +static inline int scm_set_warm_boot_addr_mc_for_all(phys_addr_t addr) +{ + WARN_ONCE(1, "CONFIG_QCOM_SCM disabled, SCM call will fail silently\n"); + return 0; +} +static inline int scm_is_mc_boot_available(void) +{ + WARN_ONCE(1, "CONFIG_QCOM_SCM disabled, SCM call will fail silently\n"); + return 0; +} +#endif + +#endif |