summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/arm/altera-cyclone-v/hwlib/src/hwmgr/alt_reset_manager.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/arm/altera-cyclone-v/hwlib/src/hwmgr/alt_reset_manager.c')
-rw-r--r--c/src/lib/libbsp/arm/altera-cyclone-v/hwlib/src/hwmgr/alt_reset_manager.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/c/src/lib/libbsp/arm/altera-cyclone-v/hwlib/src/hwmgr/alt_reset_manager.c b/c/src/lib/libbsp/arm/altera-cyclone-v/hwlib/src/hwmgr/alt_reset_manager.c
deleted file mode 100644
index e37e5a7be3..0000000000
--- a/c/src/lib/libbsp/arm/altera-cyclone-v/hwlib/src/hwmgr/alt_reset_manager.c
+++ /dev/null
@@ -1,135 +0,0 @@
-
-/******************************************************************************
-*
-* alt_reset_manager.c - API for the Altera SoC FPGA reset manager.
-*
-******************************************************************************/
-
-/******************************************************************************
-*
-* Copyright 2013 Altera Corporation. All Rights Reserved.
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions are met:
-*
-* 1. Redistributions of source code must retain the above copyright notice,
-* this list of conditions and the following disclaimer.
-*
-* 2. Redistributions in binary form must reproduce the above copyright notice,
-* this list of conditions and the following disclaimer in the documentation
-* and/or other materials provided with the distribution.
-*
-* 3. The name of the author may not be used to endorse or promote products
-* derived from this software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR
-* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO
-* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
-* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
-* OF SUCH DAMAGE.
-*
-******************************************************************************/
-
-#include <bsp/alt_reset_manager.h>
-#include <bsp/socal/socal.h>
-#include <bsp/socal/hps.h>
-#include <bsp/socal/alt_rstmgr.h>
-
-/////
-
-
-uint32_t alt_reset_event_get(void)
-{
- return alt_read_word(ALT_RSTMGR_STAT_ADDR);
-}
-
-ALT_STATUS_CODE alt_reset_event_clear(uint32_t event_mask)
-{
- alt_write_word(ALT_RSTMGR_STAT_ADDR, event_mask);
- return ALT_E_SUCCESS;
-}
-
-ALT_STATUS_CODE alt_reset_cold_reset(void)
-{
- alt_write_word(ALT_RSTMGR_CTL_ADDR, ALT_RSTMGR_CTL_SWCOLDRSTREQ_SET_MSK);
- return ALT_E_SUCCESS;
-}
-
-ALT_STATUS_CODE alt_reset_warm_reset(uint32_t warm_reset_delay,
- uint32_t nRST_pin_clk_assertion,
- bool sdram_refresh_enable,
- bool fpga_mgr_handshake,
- bool scan_mgr_handshake,
- bool fpga_handshake,
- bool etr_stall)
-{
- // Cached register values
- uint32_t ctrl_reg = ALT_RSTMGR_CTL_SWWARMRSTREQ_SET_MSK;
- uint32_t counts_reg = 0;
-
- /////
-
- // Validate warm_reset_delay is above 16 and below the field width
- if ((warm_reset_delay < 16) || (warm_reset_delay >= (1 << ALT_RSTMGR_COUNTS_WARMRSTCYCLES_WIDTH)))
- {
- return ALT_E_BAD_ARG;
- }
-
- // Validate nRST_pin_clk_assertion delay is non-zero and below the field width
- if (!nRST_pin_clk_assertion)
- {
- return ALT_E_ERROR;
- }
- if (nRST_pin_clk_assertion >= (1 << ALT_RSTMGR_COUNTS_NRSTCNT_WIDTH))
- {
- return ALT_E_BAD_ARG;
- }
-
- // Update counts register with warm_reset_delay information
- counts_reg |= ALT_RSTMGR_COUNTS_WARMRSTCYCLES_SET(warm_reset_delay);
-
- // Update counts register with nRST_pin_clk_assertion information
- counts_reg |= ALT_RSTMGR_COUNTS_NRSTCNT_SET(nRST_pin_clk_assertion);
-
- /////
-
- // Update ctrl register with the specified option flags
-
- if (sdram_refresh_enable)
- {
- ctrl_reg |= ALT_RSTMGR_CTL_SDRSELFREFEN_SET_MSK;
- }
-
- if (fpga_mgr_handshake)
- {
- ctrl_reg |= ALT_RSTMGR_CTL_FPGAMGRHSEN_SET_MSK;
- }
-
- if (scan_mgr_handshake)
- {
- ctrl_reg |= ALT_RSTMGR_CTL_SCANMGRHSEN_SET_MSK;
- }
-
- if (fpga_handshake)
- {
- ctrl_reg |= ALT_RSTMGR_CTL_FPGAHSEN_SET_MSK;
- }
-
- if (etr_stall)
- {
- ctrl_reg |= ALT_RSTMGR_CTL_ETRSTALLEN_SET_MSK;
- }
-
- /////
-
- // Commit registers to hardware
- alt_write_word(ALT_RSTMGR_COUNTS_ADDR, counts_reg);
- alt_write_word(ALT_RSTMGR_CTL_ADDR, ctrl_reg);
-
- return ALT_E_SUCCESS;
-}