u-boot/arch/mips/mach-octeon/include/mach/cvmx-config.h
Aaron Williams ba5eb2327b mips: octeon: Add misc cvmx-* header files
Import misc cvmx-helper header files from 2013 U-Boot. They will be used
by the later added drivers to support networking on the MIPS Octeon II /
III platforms.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
2022-05-04 03:38:20 +02:00

128 lines
4.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018-2022 Marvell International Ltd.
*/
#ifndef __CVMX_CONFIG_H__
#define __CVMX_CONFIG_H__
/************************* Config Specific Defines ************************/
#define CVMX_LLM_NUM_PORTS 1
/**< PKO queues per port for interface 0 (ports 0-15) */
#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 1
/**< PKO queues per port for interface 1 (ports 16-31) */
#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 1
/**< PKO queues per port for interface 4 (AGL) */
#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE4 1
/**< Limit on the number of PKO ports enabled for interface 0 */
#define CVMX_PKO_MAX_PORTS_INTERFACE0 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0
/**< Limit on the number of PKO ports enabled for interface 1 */
#define CVMX_PKO_MAX_PORTS_INTERFACE1 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1
/**< PKO queues per port for PCI (ports 32-35) */
#define CVMX_PKO_QUEUES_PER_PORT_PCI 1
/**< PKO queues per port for Loop devices (ports 36-39) */
#define CVMX_PKO_QUEUES_PER_PORT_LOOP 1
/**< PKO queues per port for SRIO0 devices (ports 40-41) */
#define CVMX_PKO_QUEUES_PER_PORT_SRIO0 1
/**< PKO queues per port for SRIO1 devices (ports 42-43) */
#define CVMX_PKO_QUEUES_PER_PORT_SRIO1 1
/************************* FPA allocation *********************************/
/* Pool sizes in bytes, must be multiple of a cache line */
#define CVMX_FPA_POOL_0_SIZE (16 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_1_SIZE (1 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_2_SIZE (8 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_3_SIZE (2 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_4_SIZE (0 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_5_SIZE (0 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_6_SIZE (8 * CVMX_CACHE_LINE_SIZE)
#define CVMX_FPA_POOL_7_SIZE (0 * CVMX_CACHE_LINE_SIZE)
/* Pools in use */
/**< Packet buffers */
#define CVMX_FPA_PACKET_POOL (0)
#ifndef CVMX_FPA_PACKET_POOL_SIZE
#define CVMX_FPA_PACKET_POOL_SIZE CVMX_FPA_POOL_0_SIZE
#endif
/**< Work queue entries */
#define CVMX_FPA_WQE_POOL (1)
#define CVMX_FPA_WQE_POOL_SIZE CVMX_FPA_POOL_1_SIZE
/**< PKO queue command buffers */
#define CVMX_FPA_OUTPUT_BUFFER_POOL (2)
#define CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE CVMX_FPA_POOL_2_SIZE
/**< BCH queue command buffers */
#define CVMX_FPA_BCH_POOL (6)
#define CVMX_FPA_BCH_POOL_SIZE CVMX_FPA_POOL6_SIZE
/************************* FAU allocation ********************************/
/* The fetch and add registers are allocated here. They are arranged
* in order of descending size so that all alignment constraints are
* automatically met.
* The enums are linked so that the following enum continues allocating
* where the previous one left off, so the numbering within each
* enum always starts with zero. The macros take care of the address
* increment size, so the values entered always increase by 1.
* FAU registers are accessed with byte addresses.
*/
#define CVMX_FAU_REG_64_ADDR(x) (((x) << 3) + CVMX_FAU_REG_64_START)
typedef enum {
CVMX_FAU_REG_64_START = 0,
/**< FAU registers for the position in PKO command buffers */
CVMX_FAU_REG_OQ_ADDR_INDEX = CVMX_FAU_REG_64_ADDR(0),
/* Array of 36 */
CVMX_FAU_REG_64_END = CVMX_FAU_REG_64_ADDR(36),
} cvmx_fau_reg_64_t;
#define CVMX_FAU_REG_32_ADDR(x) (((x) << 2) + CVMX_FAU_REG_32_START)
typedef enum {
CVMX_FAU_REG_32_START = CVMX_FAU_REG_64_END,
CVMX_FAU_REG_32_END = CVMX_FAU_REG_32_ADDR(0),
} cvmx_fau_reg_32_t;
#define CVMX_FAU_REG_16_ADDR(x) (((x) << 1) + CVMX_FAU_REG_16_START)
typedef enum {
CVMX_FAU_REG_16_START = CVMX_FAU_REG_32_END,
CVMX_FAU_REG_16_END = CVMX_FAU_REG_16_ADDR(0),
} cvmx_fau_reg_16_t;
#define CVMX_FAU_REG_8_ADDR(x) ((x) + CVMX_FAU_REG_8_START)
typedef enum {
CVMX_FAU_REG_8_START = CVMX_FAU_REG_16_END,
CVMX_FAU_REG_8_END = CVMX_FAU_REG_8_ADDR(0),
} cvmx_fau_reg_8_t;
/* The name CVMX_FAU_REG_AVAIL_BASE is provided to indicate the first available
* FAU address that is not allocated in cvmx-config.h. This is 64 bit aligned.
*/
#define CVMX_FAU_REG_AVAIL_BASE ((CVMX_FAU_REG_8_END + 0x7) & (~0x7ULL))
#define CVMX_FAU_REG_END (2048)
/********************** scratch memory allocation *************************/
/* Scratchpad memory allocation. Note that these are byte memory addresses.
* Some uses of scratchpad (IOBDMA for example) require the use of 8-byte
* aligned addresses, so proper alignment needs to be taken into account.
*/
/**< Pre allocation for PKO queue command buffers */
#define CVMX_SCR_OQ_BUF_PRE_ALLOC (0)
/**< Generic scratch iobdma area */
#define CVMX_SCR_SCRATCH (8)
/**< First location available after cvmx-config.h allocated region. */
#define CVMX_SCR_REG_AVAIL_BASE (16)
#endif /* __CVMX_CONFIG_H__ */