diff options
author | Dan Handley <dan.handley@arm.com> | 2014-04-11 11:52:12 +0100 |
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committer | Dan Handley <dan.handley@arm.com> | 2014-05-06 12:35:02 +0100 |
commit | e8246c07142cf18db3c7f37bd1fb84dc416746f3 (patch) | |
tree | 61e7598ec9295a2c6a010c4642a350f03c06ea7b /drivers | |
parent | 4ecca33988b90de43ec4f4a929094a38a23fda31 (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.c | 111 |
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; -} - - - |