From 900f88f3b08b71becd5cecba0687e8eb24fc342b Mon Sep 17 00:00:00 2001 From: Sergey Temerkhanov Date: Wed, 14 Oct 2015 09:55:51 -0700 Subject: armv8: cavium: Add an implementation of ATF calling functions This commit adds functions issuing calls to the product-specific ATF services Signed-off-by: Sergey Temerkhanov Signed-off-by: Radha Mohan Chintakuntla --- include/cavium/atf.h | 22 ++++++++++++++ include/cavium/atf_part.h | 26 +++++++++++++++++ include/cavium/thunderx_svc.h | 67 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 115 insertions(+) create mode 100644 include/cavium/atf.h create mode 100644 include/cavium/atf_part.h create mode 100644 include/cavium/thunderx_svc.h (limited to 'include/cavium') diff --git a/include/cavium/atf.h b/include/cavium/atf.h new file mode 100644 index 0000000000..0a53c2f1de --- /dev/null +++ b/include/cavium/atf.h @@ -0,0 +1,22 @@ +/** + * (C) Copyright 2014, Cavium Inc. + * + * SPDX-License-Identifier: GPL-2.0+ +**/ +#ifndef __ATF_H__ +#define __ATF_H__ +#include + +ssize_t atf_read_mmc(uintptr_t offset, void *buffer, size_t size); +ssize_t atf_read_nor(uintptr_t offset, void *buffer, size_t size); +ssize_t atf_get_pcount(void); +ssize_t atf_get_part(struct storage_partition *part, unsigned int index); +ssize_t atf_erase_nor(uintptr_t offset, size_t size); +ssize_t atf_write_nor(uintptr_t offset, const void *buffer, size_t size); +ssize_t atf_write_mmc(uintptr_t offset, const void *buffer, size_t size); +ssize_t atf_dram_size(unsigned int node); +ssize_t atf_node_count(void); +ssize_t atf_env_count(void); +ssize_t atf_env_string(size_t index, char *str); + +#endif diff --git a/include/cavium/atf_part.h b/include/cavium/atf_part.h new file mode 100644 index 0000000000..182f6f4b88 --- /dev/null +++ b/include/cavium/atf_part.h @@ -0,0 +1,26 @@ +/** + * (C) Copyright 2014, Cavium Inc. + * + * SPDX-License-Identifier: GPL-2.0+ +**/ + +#ifndef __ATF_PART_H__ +#define __ATF_PART_H__ + +struct storage_partition { + unsigned int type; + unsigned int size; + unsigned long offset; +}; + +enum { + PARTITION_NBL1FW_REST = 0, + PARTITION_BL2_BL31 = 1, + PARTITION_UBOOT = 2, + PARTITION_UEFI = 2, + PARTITION_KERNEL = 3, + PARTITION_DEVICE_TREE = 4, + PARTITION_LAST, +}; + +#endif diff --git a/include/cavium/thunderx_svc.h b/include/cavium/thunderx_svc.h new file mode 100644 index 0000000000..416ce3cfec --- /dev/null +++ b/include/cavium/thunderx_svc.h @@ -0,0 +1,67 @@ +/** + * (C) Copyright 2014, Cavium Inc. + * + * SPDX-License-Identifier: GPL-2.0+ +**/ + +#ifndef __THUNDERX_SVC_H__ +#define __THUNDERX_SVC_H__ + +/* SMC function IDs for general purpose queries */ + +#define THUNDERX_SVC_CALL_COUNT 0x4300ff00 +#define THUNDERX_SVC_UID 0x4300ff01 + +#define THUNDERX_SVC_VERSION 0x4300ff03 + +#define ARM_STD_SVC_VERSION 0x8400ff03 + +/* ThunderX Service Calls version numbers */ +#define THUNDERX_VERSION_MAJOR 0x0 +#define THUNDERX_VERSION_MINOR 0x1 + +#define THUNDERX_MMC_READ 0x43000101 +/* x1 - block address + * x2 - size + * x3 - buffer address + */ +#define THUNDERX_MMC_WRITE 0x43000102 +/* x1 - block address + * x2 - size + * x3 - buffer address + */ + +#define THUNDERX_NOR_READ 0x43000111 +/* x1 - block address + * x2 - size + * x3 - buffer address + */ +#define THUNDERX_NOR_WRITE 0x43000112 +/* x1 - block address + * x2 - size + * x3 - buffer address + */ +#define THUNDERX_NOR_ERASE 0x43000113 +/* x1 - block address + */ + +#define THUNDERX_PART_COUNT 0x43000201 +#define THUNDERX_GET_PART 0x43000202 +/* x1 - pointer to the buffer + * x2 - index + */ + +#define THUNDERX_DRAM_SIZE 0x43000301 +/* x1 - node number + */ + +#define THUNDERX_GTI_SYNC 0x43000401 + +#define THUNDERX_ENV_COUNT 0x43000501 +#define THUNDERX_ENV_STRING 0x43000502 +/* x1 - index + */ + +#define THUNDERX_NODE_COUNT 0x43000601 + +#endif /* __THUNDERX_SVC_H__ */ -- cgit v1.2.1