1 files changed, 128 insertions, 0 deletions
diff --git a/arch/mips/mach-octeon/include/mach/cvmx-config.h b/arch/mips/mach-octeon/include/mach/cvmx-config.h
new file mode 100644
index 00000000000..4f66a3cce52
--- /dev/null
+++ b/arch/mips/mach-octeon/include/mach/cvmx-config.h
@@ -0,0 +1,128 @@
+/* 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__ */