From: Andrew Davis Date: Thu, 6 Apr 2023 16:38:15 +0000 (-0500) Subject: arm: mach-k3: Make release_resources_for_core_shutdown() common X-Git-Url: http://git.dujemihanovic.xyz/html/static/%7B%7B%20.RelPermalink%20%7D%7D?a=commitdiff_plain;h=2aee173ba0622d49c328566628d5b7dd1cda5811;p=u-boot.git arm: mach-k3: Make release_resources_for_core_shutdown() common This function is the same for each device when it needs to shutdown the R5 core. Move this to the common section and move the remaining device specific ID list to the device hardware include. Signed-off-by: Andrew Davis Reviewed-by: Christian Gmeiner --- diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 1bf7e163cc..86aced5464 100644 --- a/arch/arm/mach-k3/am642_init.c +++ b/arch/arm/mach-k3/am642_init.c @@ -346,54 +346,3 @@ u32 spl_boot_device(void) else return __get_backup_bootmedia(devstat); } - -#if defined(CONFIG_SYS_K3_SPL_ATF) - -#define AM64X_DEV_RTI8 127 -#define AM64X_DEV_RTI9 128 -#define AM64X_DEV_R5FSS0_CORE0 121 -#define AM64X_DEV_R5FSS0_CORE1 122 - -void release_resources_for_core_shutdown(void) -{ - struct ti_sci_handle *ti_sci = get_ti_sci_handle(); - struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops; - struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops; - int ret; - u32 i; - - const u32 put_device_ids[] = { - AM64X_DEV_RTI9, - AM64X_DEV_RTI8, - }; - - /* Iterate through list of devices to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { - u32 id = put_device_ids[i]; - - ret = dev_ops->put_device(ti_sci, id); - if (ret) - panic("Failed to put device %u (%d)\n", id, ret); - } - - const u32 put_core_ids[] = { - AM64X_DEV_R5FSS0_CORE1, - AM64X_DEV_R5FSS0_CORE0, /* Handle CPU0 after CPU1 */ - }; - - /* Iterate through list of cores to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { - u32 id = put_core_ids[i]; - - /* - * Queue up the core shutdown request. Note that this call - * needs to be followed up by an actual invocation of an WFE - * or WFI CPU instruction. - */ - ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); - if (ret) - panic("Failed sending core %u shutdown message (%d)\n", - id, ret); - } -} -#endif diff --git a/arch/arm/mach-k3/am654_init.c b/arch/arm/mach-k3/am654_init.c index 70059edb03..abd0c0bccb 100644 --- a/arch/arm/mach-k3/am654_init.c +++ b/arch/arm/mach-k3/am654_init.c @@ -353,54 +353,3 @@ u32 spl_boot_device(void) else return __get_backup_bootmedia(devstat); } - -#ifdef CONFIG_SYS_K3_SPL_ATF - -#define AM6_DEV_MCU_RTI0 134 -#define AM6_DEV_MCU_RTI1 135 -#define AM6_DEV_MCU_ARMSS0_CPU0 159 -#define AM6_DEV_MCU_ARMSS0_CPU1 245 - -void release_resources_for_core_shutdown(void) -{ - struct ti_sci_handle *ti_sci = get_ti_sci_handle(); - struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops; - struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops; - int ret; - u32 i; - - const u32 put_device_ids[] = { - AM6_DEV_MCU_RTI0, - AM6_DEV_MCU_RTI1, - }; - - /* Iterate through list of devices to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { - u32 id = put_device_ids[i]; - - ret = dev_ops->put_device(ti_sci, id); - if (ret) - panic("Failed to put device %u (%d)\n", id, ret); - } - - const u32 put_core_ids[] = { - AM6_DEV_MCU_ARMSS0_CPU1, - AM6_DEV_MCU_ARMSS0_CPU0, /* Handle CPU0 after CPU1 */ - }; - - /* Iterate through list of cores to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { - u32 id = put_core_ids[i]; - - /* - * Queue up the core shutdown request. Note that this call - * needs to be followed up by an actual invocation of an WFE - * or WFI CPU instruction. - */ - ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); - if (ret) - panic("Failed sending core %u shutdown message (%d)\n", - id, ret); - } -} -#endif diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index 6e084de692..4f2e14c310 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -189,9 +189,37 @@ int load_firmware(char *name_fw, char *name_loadaddr, u32 *loadaddr) return size; } -__weak void release_resources_for_core_shutdown(void) +void release_resources_for_core_shutdown(void) { - debug("%s not implemented...\n", __func__); + struct ti_sci_handle *ti_sci = get_ti_sci_handle(); + struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops; + struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops; + int ret; + u32 i; + + /* Iterate through list of devices to put (shutdown) */ + for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { + u32 id = put_device_ids[i]; + + ret = dev_ops->put_device(ti_sci, id); + if (ret) + panic("Failed to put device %u (%d)\n", id, ret); + } + + /* Iterate through list of cores to put (shutdown) */ + for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { + u32 id = put_core_ids[i]; + + /* + * Queue up the core shutdown request. Note that this call + * needs to be followed up by an actual invocation of an WFE + * or WFI CPU instruction. + */ + ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); + if (ret) + panic("Failed sending core %u shutdown message (%d)\n", + id, ret); + } } void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h index db4a32cd46..88d5894726 100644 --- a/arch/arm/mach-k3/include/mach/am62_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62_hardware.h @@ -57,4 +57,12 @@ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x43c30000 +#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) + +static const u32 put_device_ids[] = {}; + +static const u32 put_core_ids[] = {}; + +#endif + #endif /* __ASM_ARCH_AM62_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/am62a_hardware.h b/arch/arm/mach-k3/include/mach/am62a_hardware.h index 13bf50f147..11080801c4 100644 --- a/arch/arm/mach-k3/include/mach/am62a_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62a_hardware.h @@ -86,4 +86,12 @@ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x70000001 #endif /* CONFIG_CPU_V7R */ +#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) + +static const u32 put_device_ids[] = {}; + +static const u32 put_core_ids[] = {}; + +#endif + #endif /* __ASM_ARCH_AM62A_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/am64_hardware.h b/arch/arm/mach-k3/include/mach/am64_hardware.h index 207ef95f21..44df887d5d 100644 --- a/arch/arm/mach-k3/include/mach/am64_hardware.h +++ b/arch/arm/mach-k3/include/mach/am64_hardware.h @@ -7,6 +7,11 @@ #ifndef __ASM_ARCH_AM64_HARDWARE_H #define __ASM_ARCH_AM64_HARDWARE_H +#include +#ifndef __ASSEMBLY__ +#include +#endif + #define PADCFG_MMR1_BASE 0x000f0000 #define MCU_PADCFG_MMR1_BASE 0x04080000 #define WKUP_CTRL_MMR0_BASE 0x43000000 @@ -41,4 +46,23 @@ /* Use Last 2K as Scratch pad */ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START 0x7019f800 +#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) + +#define AM64X_DEV_RTI8 127 +#define AM64X_DEV_RTI9 128 +#define AM64X_DEV_R5FSS0_CORE0 121 +#define AM64X_DEV_R5FSS0_CORE1 122 + +static const u32 put_device_ids[] = { + AM64X_DEV_RTI9, + AM64X_DEV_RTI8, +}; + +static const u32 put_core_ids[] = { + AM64X_DEV_R5FSS0_CORE1, + AM64X_DEV_R5FSS0_CORE0, /* Handle CPU0 after CPU1 */ +}; + +#endif + #endif /* __ASM_ARCH_DRA8_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/am6_hardware.h b/arch/arm/mach-k3/include/mach/am6_hardware.h index f9f32918f7..029041f415 100644 --- a/arch/arm/mach-k3/include/mach/am6_hardware.h +++ b/arch/arm/mach-k3/include/mach/am6_hardware.h @@ -39,4 +39,23 @@ #define NAVSS_NBSS_THREADMAP 0x10 +#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) + +#define AM6_DEV_MCU_RTI0 134 +#define AM6_DEV_MCU_RTI1 135 +#define AM6_DEV_MCU_ARMSS0_CPU0 159 +#define AM6_DEV_MCU_ARMSS0_CPU1 245 + +static const u32 put_device_ids[] = { + AM6_DEV_MCU_RTI0, + AM6_DEV_MCU_RTI1, +}; + +static const u32 put_core_ids[] = { + AM6_DEV_MCU_ARMSS0_CPU1, + AM6_DEV_MCU_ARMSS0_CPU0, /* Handle CPU0 after CPU1 */ +}; + +#endif + #endif /* __ASM_ARCH_AM6_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/j721e_hardware.h b/arch/arm/mach-k3/include/mach/j721e_hardware.h index 247dee99ce..376db389ba 100644 --- a/arch/arm/mach-k3/include/mach/j721e_hardware.h +++ b/arch/arm/mach-k3/include/mach/j721e_hardware.h @@ -38,4 +38,23 @@ /* MCU SCRATCHPAD usage */ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE +#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) + +#define J721E_DEV_MCU_RTI0 262 +#define J721E_DEV_MCU_RTI1 263 +#define J721E_DEV_MCU_ARMSS0_CPU0 250 +#define J721E_DEV_MCU_ARMSS0_CPU1 251 + +static const u32 put_device_ids[] = { + J721E_DEV_MCU_RTI0, + J721E_DEV_MCU_RTI1, +}; + +static const u32 put_core_ids[] = { + J721E_DEV_MCU_ARMSS0_CPU1, + J721E_DEV_MCU_ARMSS0_CPU0, /* Handle CPU0 after CPU1 */ +}; + +#endif + #endif /* __ASM_ARCH_J721E_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/j721s2_hardware.h b/arch/arm/mach-k3/include/mach/j721s2_hardware.h index 2e155ed9ec..7948bcf478 100644 --- a/arch/arm/mach-k3/include/mach/j721s2_hardware.h +++ b/arch/arm/mach-k3/include/mach/j721s2_hardware.h @@ -38,4 +38,23 @@ /* MCU SCRATCHPAD usage */ #define TI_SRAM_SCRATCH_BOARD_EEPROM_START CONFIG_SYS_K3_MCU_SCRATCHPAD_BASE +#if defined(CONFIG_SYS_K3_SPL_ATF) && !defined(__ASSEMBLY__) + +#define J721S2_DEV_MCU_RTI0 295 +#define J721S2_DEV_MCU_RTI1 296 +#define J721S2_DEV_MCU_ARMSS0_CPU0 284 +#define J721S2_DEV_MCU_ARMSS0_CPU1 285 + +static const u32 put_device_ids[] = { + J721S2_DEV_MCU_RTI0, + J721S2_DEV_MCU_RTI1, +}; + +static const u32 put_core_ids[] = { + J721S2_DEV_MCU_ARMSS0_CPU1, + J721S2_DEV_MCU_ARMSS0_CPU0, /* Handle CPU0 after CPU1 */ +}; + +#endif + #endif /* __ASM_ARCH_J721S2_HARDWARE_H */ diff --git a/arch/arm/mach-k3/include/mach/sys_proto.h b/arch/arm/mach-k3/include/mach/sys_proto.h index d5d4b787b7..8cc75b636b 100644 --- a/arch/arm/mach-k3/include/mach/sys_proto.h +++ b/arch/arm/mach-k3/include/mach/sys_proto.h @@ -12,7 +12,6 @@ u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr, u32 bound); struct ti_sci_handle *get_ti_sci_handle(void); int do_board_detect(void); -void release_resources_for_core_shutdown(void); int fdt_disable_node(void *blob, char *node_path); void k3_spl_init(void); diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index 9cae3ac67e..8176ab8a49 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -378,58 +378,3 @@ u32 spl_boot_device(void) else return __get_backup_bootmedia(main_devstat); } - -#ifdef CONFIG_SYS_K3_SPL_ATF - -#define J721E_DEV_MCU_RTI0 262 -#define J721E_DEV_MCU_RTI1 263 -#define J721E_DEV_MCU_ARMSS0_CPU0 250 -#define J721E_DEV_MCU_ARMSS0_CPU1 251 - -void release_resources_for_core_shutdown(void) -{ - struct ti_sci_handle *ti_sci; - struct ti_sci_dev_ops *dev_ops; - struct ti_sci_proc_ops *proc_ops; - int ret; - u32 i; - - const u32 put_device_ids[] = { - J721E_DEV_MCU_RTI0, - J721E_DEV_MCU_RTI1, - }; - - ti_sci = get_ti_sci_handle(); - dev_ops = &ti_sci->ops.dev_ops; - proc_ops = &ti_sci->ops.proc_ops; - - /* Iterate through list of devices to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { - u32 id = put_device_ids[i]; - - ret = dev_ops->put_device(ti_sci, id); - if (ret) - panic("Failed to put device %u (%d)\n", id, ret); - } - - const u32 put_core_ids[] = { - J721E_DEV_MCU_ARMSS0_CPU1, - J721E_DEV_MCU_ARMSS0_CPU0, /* Handle CPU0 after CPU1 */ - }; - - /* Iterate through list of cores to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { - u32 id = put_core_ids[i]; - - /* - * Queue up the core shutdown request. Note that this call - * needs to be followed up by an actual invocation of an WFE - * or WFI CPU instruction. - */ - ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); - if (ret) - panic("Failed sending core %u shutdown message (%d)\n", - id, ret); - } -} -#endif diff --git a/arch/arm/mach-k3/j721s2_init.c b/arch/arm/mach-k3/j721s2_init.c index 09e55ed456..fb95984c1a 100644 --- a/arch/arm/mach-k3/j721s2_init.c +++ b/arch/arm/mach-k3/j721s2_init.c @@ -264,57 +264,3 @@ u32 spl_boot_device(void) else return __get_backup_bootmedia(main_devstat); } - -#define J721S2_DEV_MCU_RTI0 295 -#define J721S2_DEV_MCU_RTI1 296 -#define J721S2_DEV_MCU_ARMSS0_CPU0 284 -#define J721S2_DEV_MCU_ARMSS0_CPU1 285 - -void release_resources_for_core_shutdown(void) -{ - if (IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)) { - struct ti_sci_handle *ti_sci; - struct ti_sci_dev_ops *dev_ops; - struct ti_sci_proc_ops *proc_ops; - int ret; - u32 i; - - const u32 put_device_ids[] = { - J721S2_DEV_MCU_RTI0, - J721S2_DEV_MCU_RTI1, - }; - - ti_sci = get_ti_sci_handle(); - dev_ops = &ti_sci->ops.dev_ops; - proc_ops = &ti_sci->ops.proc_ops; - - /* Iterate through list of devices to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) { - u32 id = put_device_ids[i]; - - ret = dev_ops->put_device(ti_sci, id); - if (ret) - panic("Failed to put device %u (%d)\n", id, ret); - } - - const u32 put_core_ids[] = { - J721S2_DEV_MCU_ARMSS0_CPU1, - J721S2_DEV_MCU_ARMSS0_CPU0, /* Handle CPU0 after CPU1 */ - }; - - /* Iterate through list of cores to put (shutdown) */ - for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) { - u32 id = put_core_ids[i]; - - /* - * Queue up the core shutdown request. Note that this call - * needs to be followed up by an actual invocation of an WFE - * or WFI CPU instruction. - */ - ret = proc_ops->proc_shutdown_no_wait(ti_sci, id); - if (ret) - panic("Failed sending core %u shutdown message (%d)\n", - id, ret); - } - } -}