diff options
| author | Amit Daniel Kachhap <amit.kachhap@arm.com> | 2018-07-20 16:54:14 +0530 |
|---|---|---|
| committer | ronald-cron-arm <39518861+ronald-cron-arm@users.noreply.github.com> | 2018-10-18 17:22:34 +0000 |
| commit | 176d155fb99b35a223bd4a1ad3b434e73e530b92 (patch) | |
| tree | 9d9770aec60031d398d7924a382e0dd156ff6a3c /product/sgi575 | |
| parent | 243c58a267cb61d4048b5fafe3550677598a6e6b (diff) | |
sgi575/src: Add core support functions
Change-Id: I2f4578450a838efaa5149460220a5976f174ede7
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Diffstat (limited to 'product/sgi575')
| -rw-r--r-- | product/sgi575/include/sgi575_core.h | 15 | ||||
| -rw-r--r-- | product/sgi575/src/sgi575_core.c | 31 |
2 files changed, 46 insertions, 0 deletions
diff --git a/product/sgi575/include/sgi575_core.h b/product/sgi575/include/sgi575_core.h new file mode 100644 index 00000000..616dbd33 --- /dev/null +++ b/product/sgi575/include/sgi575_core.h @@ -0,0 +1,15 @@ +/* + * Arm SCP/MCP Software + * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SGI575_CORE_H +#define SGI575_CORE_H + +unsigned int sgi575_core_get_core_per_cluster_count(unsigned int cluster); +unsigned int sgi575_core_get_core_count(void); +unsigned int sgi575_core_get_cluster_count(void); + +#endif /* SGI575_CORE_H */ diff --git a/product/sgi575/src/sgi575_core.c b/product/sgi575/src/sgi575_core.c new file mode 100644 index 00000000..c1760923 --- /dev/null +++ b/product/sgi575/src/sgi575_core.c @@ -0,0 +1,31 @@ +/* + * Arm SCP/MCP Software + * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <fwk_assert.h> +#include <sgi575_core.h> + +/* SGI575 only has one configuration, hence the constant values */ + +#define CORES_PER_CLUSTER 4 +#define NUMBER_OF_CLUSTERS 2 + +unsigned int sgi575_core_get_core_per_cluster_count(unsigned int cluster) +{ + assert(cluster < sgi575_core_get_cluster_count()); + + return CORES_PER_CLUSTER; +} + +unsigned int sgi575_core_get_core_count(void) +{ + return NUMBER_OF_CLUSTERS * CORES_PER_CLUSTER; +} + +unsigned int sgi575_core_get_cluster_count(void) +{ + return NUMBER_OF_CLUSTERS; +} |