diff options
Diffstat (limited to 'src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-clock.h')
| -rw-r--r-- | src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-clock.h | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-clock.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-clock.h index d0d117c590..47345bd5a1 100644 --- a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-clock.h +++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-clock.h @@ -1,3 +1,5 @@ +#ifndef __CB_BDK_CLOCK_H__ +#define __CB_BDK_CLOCK_H__ /***********************license start*********************************** * Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights * reserved. @@ -37,6 +39,13 @@ * ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU. ***********************license end**************************************/ +/* FIXME(dhendrix): added */ +#include <libbdk-arch/bdk-asm.h> +#include <libbdk-arch/bdk-numa.h> +/* FIXME(prudolph): added */ + +#include <soc/clock.h> + /** * @file * @@ -48,7 +57,7 @@ * @{ */ -#define BDK_GTI_RATE 100000000ull +#define BDK_GTI_RATE 1000000ull /** * Enumeration of different Clocks. @@ -60,10 +69,30 @@ typedef enum{ BDK_CLOCK_SCLK, /**< Clock used by IO blocks. */ } bdk_clock_t; +static inline uint64_t clock_get_rate_slow(bdk_clock_t clock) +{ + const uint64_t REF_CLOCK = 50000000; + + switch (clock) { + case BDK_CLOCK_TIME: + return BDK_GTI_RATE; /* Programed as part of setup */ + case BDK_CLOCK_MAIN_REF: + return REF_CLOCK; + case BDK_CLOCK_RCLK: + return thunderx_get_core_clock(); + case BDK_CLOCK_SCLK: + return thunderx_get_io_clock(); + } + return 0; +} + /** * Called in __bdk_init to setup the global timer */ -extern void bdk_clock_setup(); +extern void bdk_clock_setup(bdk_node_t node); /* FIXME(dhendrix): added arg */ + +extern uint64_t __bdk_clock_get_count_slow(bdk_clock_t clock); +extern uint64_t __bdk_clock_get_rate_slow(bdk_node_t node, bdk_clock_t clock); /** * Get cycle count based on the clock type. @@ -74,7 +103,6 @@ extern void bdk_clock_setup(); static inline uint64_t bdk_clock_get_count(bdk_clock_t clock) __attribute__ ((always_inline)); static inline uint64_t bdk_clock_get_count(bdk_clock_t clock) { - extern uint64_t __bdk_clock_get_count_slow(bdk_clock_t clock); if (clock == BDK_CLOCK_TIME) { uint64_t clk; @@ -95,11 +123,11 @@ static inline uint64_t bdk_clock_get_count(bdk_clock_t clock) static inline uint64_t bdk_clock_get_rate(bdk_node_t node, bdk_clock_t clock) __attribute__ ((always_inline, pure)); static inline uint64_t bdk_clock_get_rate(bdk_node_t node, bdk_clock_t clock) { - extern uint64_t __bdk_clock_get_rate_slow(bdk_node_t node, bdk_clock_t clock) __attribute__ ((pure)); if (clock == BDK_CLOCK_TIME) return BDK_GTI_RATE; /* Programed as part of setup */ else - return __bdk_clock_get_rate_slow(node, clock); + return clock_get_rate_slow(clock); } /** @} */ +#endif /* !__CB_BDK_CLOCK_H__ */ |