Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * (C) Copyright 2004, 2005 Cavium Networks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #ifndef __OCTEON_BOOT_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define __OCTEON_BOOT_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct boot_init_vector {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	/* First stage address - in ram instead of flash */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	uint64_t code_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	/* Setup code for application, NOT application entry point */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	uint32_t app_start_func_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	/* k0 is used for global data - needs to be passed to other cores */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	uint32_t k0_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	/* Address of boot info block structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	uint64_t boot_info_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	uint32_t flags;		/* flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	uint32_t pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* similar to bootloader's linux_app_boot_info but without global data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct linux_app_boot_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #ifdef __BIG_ENDIAN_BITFIELD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	uint32_t labi_signature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	uint32_t start_core0_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	uint32_t avail_coremask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	uint32_t pci_console_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	uint32_t icache_prefetch_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	uint32_t padding;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	uint64_t InitTLBStart_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	uint32_t start_app_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	uint32_t cur_exception_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	uint32_t no_mark_private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	uint32_t compact_flash_common_base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	uint32_t compact_flash_attribute_base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	uint32_t led_display_base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	uint32_t start_core0_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	uint32_t labi_signature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	uint32_t pci_console_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	uint32_t avail_coremask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	uint32_t padding;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	uint32_t icache_prefetch_disable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	uint64_t InitTLBStart_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	uint32_t cur_exception_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	uint32_t start_app_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	uint32_t compact_flash_common_base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	uint32_t no_mark_private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	uint32_t led_display_base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	uint32_t compact_flash_attribute_base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* If not to copy a lot of bootloader's structures
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)    here is only offset of requested member */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define AVAIL_COREMASK_OFFSET_IN_LINUX_APP_BOOT_BLOCK	 0x765c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* hardcoded in bootloader */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define	 LABI_ADDR_IN_BOOTLOADER			 0x700
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define LINUX_APP_BOOT_BLOCK_NAME "linux-app-boot"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define LABI_SIGNATURE 0xAABBCC01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /*  from uboot-headers/octeon_mem_map.h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define EXCEPTION_BASE_INCR	(4 * 1024)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 			       /* Increment size for exception base addresses (4k minimum) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define EXCEPTION_BASE_BASE	0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define BOOTLOADER_PRIV_DATA_BASE	(EXCEPTION_BASE_BASE + 0x800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define BOOTLOADER_BOOT_VECTOR		(BOOTLOADER_PRIV_DATA_BASE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #endif /* __OCTEON_BOOT_H__ */