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authorDan Handley <dan.handley@arm.com>2014-04-11 11:52:12 +0100
committerDan Handley <dan.handley@arm.com>2014-05-06 12:35:02 +0100
commite8246c07142cf18db3c7f37bd1fb84dc416746f3 (patch)
tree61e7598ec9295a2c6a010c4642a350f03c06ea7b /drivers
parent4ecca33988b90de43ec4f4a929094a38a23fda31 (diff)
Move FVP power driver to FVP platform
Move the FVP power driver to a directory under the FVP platform port as this is not a generically usable driver. Change-Id: Ibc78bd88752eb3e3964336741488349ac345f4f0
Diffstat (limited to 'drivers')
-rw-r--r--drivers/power/fvp_pwrc.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/power/fvp_pwrc.c b/drivers/power/fvp_pwrc.c
deleted file mode 100644
index 3916c04..0000000
--- a/drivers/power/fvp_pwrc.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 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.
- *
- * Neither the name of ARM nor the names of its contributors may be used
- * to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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 <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include <assert.h>
-#include <arch_helpers.h>
-#include <platform.h>
-#include <fvp_pwrc.h>
-#include <bakery_lock.h>
-
-/*
- * TODO: Someday there will be a generic power controller api. At the moment
- * each platform has its own pwrc so just exporting functions is fine.
- */
-static bakery_lock pwrc_lock __attribute__ ((section("tzfw_coherent_mem")));
-
-unsigned int fvp_pwrc_get_cpu_wkr(unsigned long mpidr)
-{
- unsigned int rc = 0;
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PSYSR_OFF, (unsigned int) mpidr);
- rc = PSYSR_WK(mmio_read_32(PWRC_BASE + PSYSR_OFF));
- bakery_lock_release(mpidr, &pwrc_lock);
- return rc;
-}
-
-unsigned int fvp_pwrc_read_psysr(unsigned long mpidr)
-{
- unsigned int rc = 0;
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PSYSR_OFF, (unsigned int) mpidr);
- rc = mmio_read_32(PWRC_BASE + PSYSR_OFF);
- bakery_lock_release(mpidr, &pwrc_lock);
- return rc;
-}
-
-void fvp_pwrc_write_pponr(unsigned long mpidr)
-{
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PPONR_OFF, (unsigned int) mpidr);
- bakery_lock_release(mpidr, &pwrc_lock);
-}
-
-void fvp_pwrc_write_ppoffr(unsigned long mpidr)
-{
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PPOFFR_OFF, (unsigned int) mpidr);
- bakery_lock_release(mpidr, &pwrc_lock);
-}
-
-void fvp_pwrc_set_wen(unsigned long mpidr)
-{
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PWKUPR_OFF,
- (unsigned int) (PWKUPR_WEN | mpidr));
- bakery_lock_release(mpidr, &pwrc_lock);
-}
-
-void fvp_pwrc_clr_wen(unsigned long mpidr)
-{
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PWKUPR_OFF,
- (unsigned int) mpidr);
- bakery_lock_release(mpidr, &pwrc_lock);
-}
-
-void fvp_pwrc_write_pcoffr(unsigned long mpidr)
-{
- bakery_lock_get(mpidr, &pwrc_lock);
- mmio_write_32(PWRC_BASE + PCOFFR_OFF, (unsigned int) mpidr);
- bakery_lock_release(mpidr, &pwrc_lock);
-}
-
-/* Nothing else to do here apart from initializing the lock */
-int fvp_pwrc_setup(void)
-{
- bakery_lock_init(&pwrc_lock);
- return 0;
-}
-
-
-