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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/marvell/armada/a8k/common/plat_pm_trace.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/marvell/armada/a8k/common/plat_pm_trace.c')
-rw-r--r-- | plat/marvell/armada/a8k/common/plat_pm_trace.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/plat/marvell/armada/a8k/common/plat_pm_trace.c b/plat/marvell/armada/a8k/common/plat_pm_trace.c new file mode 100644 index 0000000..e02a893 --- /dev/null +++ b/plat/marvell/armada/a8k/common/plat_pm_trace.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + * https://spdx.org/licenses + */ + +#include <lib/mmio.h> +#include <plat/common/platform.h> + +#if MSS_SUPPORT +#include <mss_mem.h> + +#ifdef PM_TRACE_ENABLE +#include <plat_pm_trace.h> + +/* core trace APIs */ +core_trace_func funcTbl[PLATFORM_CORE_COUNT] = { + pm_core_0_trace, + pm_core_1_trace, + pm_core_2_trace, + pm_core_3_trace}; + +/***************************************************************************** + * pm_core0_trace + * pm_core1_trace + * pm_core2_trace + * pm_core_3trace + * + * This functions set trace info into core cyclic trace queue in MSS SRAM + * memory space + ***************************************************************************** + */ +void pm_core_0_trace(unsigned int trace) +{ + unsigned int current_position_core_0 = + mmio_read_32(AP_MSS_ATF_CORE_0_CTRL_BASE); + mmio_write_32((AP_MSS_ATF_CORE_0_INFO_BASE + + (current_position_core_0 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + mmio_read_32(AP_MSS_TIMER_BASE)); + mmio_write_32((AP_MSS_ATF_CORE_0_INFO_TRACE + + (current_position_core_0 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + trace); + mmio_write_32(AP_MSS_ATF_CORE_0_CTRL_BASE, + ((current_position_core_0 + 1) & + AP_MSS_ATF_TRACE_SIZE_MASK)); +} + +void pm_core_1_trace(unsigned int trace) +{ + unsigned int current_position_core_1 = + mmio_read_32(AP_MSS_ATF_CORE_1_CTRL_BASE); + mmio_write_32((AP_MSS_ATF_CORE_1_INFO_BASE + + (current_position_core_1 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + mmio_read_32(AP_MSS_TIMER_BASE)); + mmio_write_32((AP_MSS_ATF_CORE_1_INFO_TRACE + + (current_position_core_1 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + trace); + mmio_write_32(AP_MSS_ATF_CORE_1_CTRL_BASE, + ((current_position_core_1 + 1) & + AP_MSS_ATF_TRACE_SIZE_MASK)); +} + +void pm_core_2_trace(unsigned int trace) +{ + unsigned int current_position_core_2 = + mmio_read_32(AP_MSS_ATF_CORE_2_CTRL_BASE); + mmio_write_32((AP_MSS_ATF_CORE_2_INFO_BASE + + (current_position_core_2 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + mmio_read_32(AP_MSS_TIMER_BASE)); + mmio_write_32((AP_MSS_ATF_CORE_2_INFO_TRACE + + (current_position_core_2 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + trace); + mmio_write_32(AP_MSS_ATF_CORE_2_CTRL_BASE, + ((current_position_core_2 + 1) & + AP_MSS_ATF_TRACE_SIZE_MASK)); +} + +void pm_core_3_trace(unsigned int trace) +{ + unsigned int current_position_core_3 = + mmio_read_32(AP_MSS_ATF_CORE_3_CTRL_BASE); + mmio_write_32((AP_MSS_ATF_CORE_3_INFO_BASE + + (current_position_core_3 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + mmio_read_32(AP_MSS_TIMER_BASE)); + mmio_write_32((AP_MSS_ATF_CORE_3_INFO_TRACE + + (current_position_core_3 * AP_MSS_ATF_CORE_ENTRY_SIZE)), + trace); + mmio_write_32(AP_MSS_ATF_CORE_3_CTRL_BASE, + ((current_position_core_3 + 1) & + AP_MSS_ATF_TRACE_SIZE_MASK)); +} +#endif /* PM_TRACE_ENABLE */ +#endif /* MSS_SUPPORT */ |