diff options
author | danh-arm <dan.handley@arm.com> | 2015-08-11 10:08:55 +0100 |
---|---|---|
committer | danh-arm <dan.handley@arm.com> | 2015-08-11 10:08:55 +0100 |
commit | aaa0567c38ea6f08d68ce64210800b51a8872c13 (patch) | |
tree | f4853ddf770eb91591306ab7a4a20f7e3ccf7cbd /plat/mediatek/mt8173/drivers/spm/spm_mcdi.c | |
parent | c905376f966dbdcfd1c9fb9adca87172e691897e (diff) | |
parent | 7d116dccab2249a692181ba9521a52277e86591c (diff) |
Merge pull request #356 from mtk09422/mt8173-support-v3
Mt8173 support v3
Diffstat (limited to 'plat/mediatek/mt8173/drivers/spm/spm_mcdi.c')
-rw-r--r-- | plat/mediatek/mt8173/drivers/spm/spm_mcdi.c | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/plat/mediatek/mt8173/drivers/spm/spm_mcdi.c b/plat/mediatek/mt8173/drivers/spm/spm_mcdi.c new file mode 100644 index 00000000..11f4a4a6 --- /dev/null +++ b/plat/mediatek/mt8173/drivers/spm/spm_mcdi.c @@ -0,0 +1,435 @@ +/* + * Copyright (c) 2015, 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 <arch.h> +#include <debug.h> +#include <mmio.h> +#include <mt8173_def.h> +#include <platform.h> +#include <platform_def.h> +#include <spm.h> +#include <spm_hotplug.h> +#include <spm_mcdi.h> + +/* + * System Power Manager (SPM) is a hardware module, which controls cpu or + * system power for different power scenarios using different firmware. + * This driver controls the cpu power in cpu idle power saving state. + */ + +#define WAKE_SRC_FOR_MCDI (WAKE_SRC_SYSPWREQ | WAKE_SRC_CPU_IRQ) +#define PCM_MCDI_HANDSHAKE_SYNC 0xbeefbeef +#define PCM_MCDI_HANDSHAKE_ACK 0xdeaddead +#define PCM_MCDI_UPDATE_INFORM 0xabcdabcd +#define PCM_MCDI_CKECK_DONE 0x12345678 +#define PCM_MCDI_ALL_CORE_AWAKE 0x0 +#define PCM_MCDI_OFFLOADED 0xaa55aa55 + +static const unsigned int mcdi_binary[] = { + 0x1212841f, 0xe2e00036, 0xe2e0003e, 0x1380201f, 0xe2e0003c, 0xe2a00000, + 0x1b80001f, 0x20000080, 0xe2e0007c, 0x1b80001f, 0x20000003, 0xe2e0005c, + 0xe2e0004c, 0xe2e0004d, 0xf0000000, 0x17c07c1f, 0xe2e0004f, 0xe2e0006f, + 0xe2e0002f, 0xe2a00001, 0x1b80001f, 0x20000080, 0xe2e0002e, 0xe2e0003e, + 0xe2e00032, 0xf0000000, 0x17c07c1f, 0x1212841f, 0xe2e00026, 0xe2e0002e, + 0x1380201f, 0x1a00001f, 0x100062b4, 0x1910001f, 0x100062b4, 0x81322804, + 0xe2000004, 0x81202804, 0xe2000004, 0x1b80001f, 0x20000034, 0x1910001f, + 0x100062b4, 0x81142804, 0xd8000524, 0x17c07c1f, 0xe2e0000e, 0xe2e0000c, + 0xe2e0000d, 0xf0000000, 0x17c07c1f, 0xe2e0002d, 0x1a00001f, 0x100062b4, + 0x1910001f, 0x100062b4, 0xa1002804, 0xe2000004, 0xa1122804, 0xe2000004, + 0x1b80001f, 0x20000080, 0x1910001f, 0x100062b4, 0x81142804, 0xd82007c4, + 0x17c07c1f, 0xe2e0002f, 0xe2e0002b, 0xe2e00023, 0x1380201f, 0xe2e00022, + 0xf0000000, 0x17c07c1f, 0x18c0001f, 0x10006b6c, 0x1910001f, 0x10006b6c, + 0xa1002804, 0xe0c00004, 0xf0000000, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x1840001f, 0x00000001, 0x11407c1f, 0xe8208000, + 0x10006b6c, 0xa0000000, 0xe8208000, 0x10006310, 0x0b160008, 0x1900001f, + 0x000f7bde, 0x1a00001f, 0x10200268, 0xe2000004, 0xe8208000, 0x10006600, + 0x00000000, 0xc2800940, 0x1280041f, 0x1b00001f, 0x21000001, 0x1b80001f, + 0xd0010000, 0xc2800940, 0x1290841f, 0x69200006, 0xbeefbeef, 0xd8204764, + 0x17c07c1f, 0xc2800940, 0x1291041f, 0x1910001f, 0x10006358, 0x810b1001, + 0xd80043e4, 0x17c07c1f, 0x1980001f, 0xdeaddead, 0x69200006, 0xabcdabcd, + 0xd82044c4, 0x17c07c1f, 0xc2800940, 0x1291841f, 0x88900001, 0x10006814, + 0x1910001f, 0x10006400, 0x81271002, 0x1880001f, 0x10006600, 0xe0800004, + 0x1910001f, 0x10006358, 0x810b1001, 0xd8004684, 0x17c07c1f, 0x1980001f, + 0x12345678, 0x60a07c05, 0x89100002, 0x10006600, 0x80801001, 0xd8007142, + 0x17c07c1f, 0xc2800940, 0x1292041f, 0x1a10001f, 0x10006720, 0x82002001, + 0x82201408, 0xd8204a08, 0x17c07c1f, 0x1a40001f, 0x10006200, 0x1a80001f, + 0x1000625c, 0xc2400200, 0x17c07c1f, 0xa1400405, 0xc2800940, 0x1292841f, + 0x1a10001f, 0x10006720, 0x8200a001, 0x82209408, 0xd8204be8, 0x17c07c1f, + 0x1a40001f, 0x10006218, 0x1a80001f, 0x10006264, 0xc2400200, 0x17c07c1f, + 0xa1508405, 0xc2800940, 0x1293041f, 0x1a10001f, 0x10006720, 0x82012001, + 0x82211408, 0xd8204dc8, 0x17c07c1f, 0x1a40001f, 0x1000621c, 0x1a80001f, + 0x1000626c, 0xc2400200, 0x17c07c1f, 0xa1510405, 0x1a10001f, 0x10006720, + 0x8201a001, 0x82219408, 0xd8204f68, 0x17c07c1f, 0x1a40001f, 0x10006220, + 0x1a80001f, 0x10006274, 0xc2400200, 0x17c07c1f, 0xa1518405, 0x1a10001f, + 0x10006720, 0x82022001, 0x82221408, 0xd82050e8, 0x17c07c1f, 0x1a40001f, + 0x100062a0, 0x1280041f, 0xc2400660, 0x17c07c1f, 0xa1520405, 0x1a10001f, + 0x10006720, 0x8202a001, 0x82229408, 0xd8205268, 0x17c07c1f, 0x1a40001f, + 0x100062a4, 0x1290841f, 0xc2400660, 0x17c07c1f, 0xa1528405, 0x1a10001f, + 0x10006720, 0x82032001, 0x82231408, 0xd82053e8, 0x17c07c1f, 0x1a40001f, + 0x100062a8, 0x1291041f, 0xc2400660, 0x17c07c1f, 0xa1530405, 0x1a10001f, + 0x10006720, 0x8203a001, 0x82239408, 0xd8205568, 0x17c07c1f, 0x1a40001f, + 0x100062ac, 0x1291841f, 0xc2400660, 0x17c07c1f, 0xa1538405, 0x1b80001f, + 0x20000208, 0xd82070cc, 0x17c07c1f, 0x81001401, 0xd8205964, 0x17c07c1f, + 0x1a10001f, 0x10006918, 0x81002001, 0xb1042081, 0xb1003081, 0xb10c3081, + 0xd8205964, 0x17c07c1f, 0x1a40001f, 0x10006200, 0x1a80001f, 0x1000625c, + 0xc2400000, 0x17c07c1f, 0x89400005, 0xfffffffe, 0xe8208000, 0x10006f00, + 0x00000000, 0xe8208000, 0x10006b30, 0x00000000, 0xe8208000, 0x100063e0, + 0x00000001, 0x81009401, 0xd8205cc4, 0x17c07c1f, 0x1a10001f, 0x10006918, + 0x8100a001, 0xb104a081, 0xb1003081, 0xd8205cc4, 0x17c07c1f, 0x1a40001f, + 0x10006218, 0x1a80001f, 0x10006264, 0xc2400000, 0x17c07c1f, 0x89400005, + 0xfffffffd, 0xe8208000, 0x10006f04, 0x00000000, 0xe8208000, 0x10006b34, + 0x00000000, 0xe8208000, 0x100063e0, 0x00000002, 0x81011401, 0xd8206024, + 0x17c07c1f, 0x1a10001f, 0x10006918, 0x81012001, 0xb1052081, 0xb1003081, + 0xd8206024, 0x17c07c1f, 0x1a40001f, 0x1000621c, 0x1a80001f, 0x1000626c, + 0xc2400000, 0x17c07c1f, 0x89400005, 0xfffffffb, 0xe8208000, 0x10006f08, + 0x00000000, 0xe8208000, 0x10006b38, 0x00000000, 0xe8208000, 0x100063e0, + 0x00000004, 0x81019401, 0xd8206384, 0x17c07c1f, 0x1a10001f, 0x10006918, + 0x8101a001, 0xb105a081, 0xb1003081, 0xd8206384, 0x17c07c1f, 0x1a40001f, + 0x10006220, 0x1a80001f, 0x10006274, 0xc2400000, 0x17c07c1f, 0x89400005, + 0xfffffff7, 0xe8208000, 0x10006f0c, 0x00000000, 0xe8208000, 0x10006b3c, + 0x00000000, 0xe8208000, 0x100063e0, 0x00000008, 0x81021401, 0xd82066c4, + 0x17c07c1f, 0x1a10001f, 0x10006918, 0x81022001, 0xb1062081, 0xb1003081, + 0xd82066c4, 0x17c07c1f, 0x1a40001f, 0x100062a0, 0x1280041f, 0xc2400360, + 0x17c07c1f, 0x89400005, 0xffffffef, 0xe8208000, 0x10006f10, 0x00000000, + 0xe8208000, 0x10006b40, 0x00000000, 0xe8208000, 0x100063e0, 0x00000010, + 0x81029401, 0xd8206a04, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8102a001, + 0xb106a081, 0xb1003081, 0xd8206a04, 0x17c07c1f, 0x1a40001f, 0x100062a4, + 0x1290841f, 0xc2400360, 0x17c07c1f, 0x89400005, 0xffffffdf, 0xe8208000, + 0x10006f14, 0x00000000, 0xe8208000, 0x10006b44, 0x00000000, 0xe8208000, + 0x100063e0, 0x00000020, 0x81031401, 0xd8206d44, 0x17c07c1f, 0x1a10001f, + 0x10006918, 0x81032001, 0xb1072081, 0xb1003081, 0xd8206d44, 0x17c07c1f, + 0x1a40001f, 0x100062a8, 0x1291041f, 0xc2400360, 0x17c07c1f, 0x89400005, + 0xffffffbf, 0xe8208000, 0x10006f18, 0x00000000, 0xe8208000, 0x10006b48, + 0x00000000, 0xe8208000, 0x100063e0, 0x00000040, 0x81039401, 0xd8207084, + 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8103a001, 0xb107a081, 0xb1003081, + 0xd8207084, 0x17c07c1f, 0x1a40001f, 0x100062ac, 0x1291841f, 0xc2400360, + 0x17c07c1f, 0x89400005, 0xffffff7f, 0xe8208000, 0x10006f1c, 0x00000000, + 0xe8208000, 0x10006b4c, 0x00000000, 0xe8208000, 0x100063e0, 0x00000080, + 0xc2800940, 0x1293841f, 0xd0004260, 0x17c07c1f, 0xc2800940, 0x1294041f, + 0xe8208000, 0x10006600, 0x00000000, 0x1ac0001f, 0x55aa55aa, 0x1940001f, + 0xaa55aa55, 0xc2800940, 0x1294841f, 0x1b80001f, 0x00001000, 0xf0000000, + 0x17c07c1f +}; + +static const struct pcm_desc mcdi_pcm = { + .version = "pcm_mcdi_v0.5_20140721_mt8173_v03.04_20150507", + .base = mcdi_binary, + .size = 919, + .sess = 2, + .replace = 0, +}; + +static struct pwr_ctrl mcdi_ctrl = { + .wake_src = WAKE_SRC_FOR_MCDI, + .wake_src_md32 = 0, + .wfi_op = WFI_OP_OR, + .mcusys_idle_mask = 1, + .ca7top_idle_mask = 1, + .ca15top_idle_mask = 1, + .disp_req_mask = 1, + .mfg_req_mask = 1, + .md32_req_mask = 1, +}; + +static const struct spm_lp_scen spm_mcdi = { + .pcmdesc = &mcdi_pcm, + .pwrctrl = &mcdi_ctrl, +}; + +void spm_mcdi_cpu_wake_up_event(int wake_up_event, int disable_dormant_power) +{ + if (((mmio_read_32(SPM_SLEEP_CPU_WAKEUP_EVENT) & 0x1) == 1) + && ((mmio_read_32(SPM_CLK_CON) & CC_DISABLE_DORM_PWR) == 0)) { + /* MCDI is offload? */ + INFO("%s: SPM_SLEEP_CPU_WAKEUP_EVENT:%x, SPM_CLK_CON %x", + __func__, mmio_read_32(SPM_SLEEP_CPU_WAKEUP_EVENT), + mmio_read_32(SPM_CLK_CON)); + return; + } + /* Inform SPM that CPU wants to program CPU_WAKEUP_EVENT and + * DISABLE_CPU_DROM */ + mmio_write_32(SPM_PCM_REG_DATA_INI, PCM_MCDI_HANDSHAKE_SYNC); + mmio_write_32(SPM_PCM_PWR_IO_EN, PCM_RF_SYNC_R6); + mmio_write_32(SPM_PCM_PWR_IO_EN, 0); + + /* Wait SPM's response, can't use sleep api */ + while (mmio_read_32(SPM_PCM_REG6_DATA) != PCM_MCDI_HANDSHAKE_ACK) + ; + + if (disable_dormant_power) { + mmio_setbits_32(SPM_CLK_CON, CC_DISABLE_DORM_PWR); + while (mmio_read_32(SPM_CLK_CON) != + (mmio_read_32(SPM_CLK_CON) | CC_DISABLE_DORM_PWR)) + ; + + } else { + mmio_clrbits_32(SPM_CLK_CON, CC_DISABLE_DORM_PWR); + while (mmio_read_32(SPM_CLK_CON) != + (mmio_read_32(SPM_CLK_CON) & ~CC_DISABLE_DORM_PWR)) + ; + } + + mmio_write_32(SPM_SLEEP_CPU_WAKEUP_EVENT, wake_up_event); + + while (mmio_read_32(SPM_SLEEP_CPU_WAKEUP_EVENT) != wake_up_event) + ; + + /* Inform SPM to see updated setting */ + mmio_write_32(SPM_PCM_REG_DATA_INI, PCM_MCDI_UPDATE_INFORM); + mmio_write_32(SPM_PCM_PWR_IO_EN, PCM_RF_SYNC_R6); + mmio_write_32(SPM_PCM_PWR_IO_EN, 0); + + while (mmio_read_32(SPM_PCM_REG6_DATA) != PCM_MCDI_CKECK_DONE) + ; + /* END OF sequence */ + + mmio_write_32(SPM_PCM_REG_DATA_INI, 0x0); + mmio_write_32(SPM_PCM_PWR_IO_EN, PCM_RF_SYNC_R6); + mmio_write_32(SPM_PCM_PWR_IO_EN, 0); +} + +void spm_mcdi_wakeup_all_cores(void) +{ + if (is_mcdi_ready() == 0) + return; + + spm_mcdi_cpu_wake_up_event(1, 1); + while (mmio_read_32(SPM_PCM_REG5_DATA) != PCM_MCDI_ALL_CORE_AWAKE) + ; + spm_mcdi_cpu_wake_up_event(1, 0); + while (mmio_read_32(SPM_PCM_REG5_DATA) != PCM_MCDI_OFFLOADED) + ; + + spm_clean_after_wakeup(); + clear_all_ready(); +} + +void spm_mcdi_wfi_sel_enter(unsigned long mpidr) +{ + int core_id_val = mpidr & MPIDR_CPU_MASK; + int cluster_id = (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; + + /* SPM WFI Select by core number */ + if (cluster_id) { + switch (core_id_val) { + case 0: + mmio_write_32(SPM_CA15_CPU0_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA15_WFI0_EN, 1); + break; + case 1: + mmio_write_32(SPM_CA15_CPU1_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA15_WFI1_EN, 1); + break; + case 2: + mmio_write_32(SPM_CA15_CPU2_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA15_WFI2_EN, 1); + break; + case 3: + mmio_write_32(SPM_CA15_CPU3_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA15_WFI3_EN, 1); + break; + default: + break; + } + } else { + switch (core_id_val) { + case 0: + mmio_write_32(SPM_CA7_CPU0_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA7_WFI0_EN, 1); + break; + case 1: + mmio_write_32(SPM_CA7_CPU1_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA7_WFI1_EN, 1); + break; + case 2: + mmio_write_32(SPM_CA7_CPU2_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA7_WFI2_EN, 1); + break; + case 3: + mmio_write_32(SPM_CA7_CPU3_IRQ_MASK, 1); + mmio_write_32(SPM_SLEEP_CA7_WFI3_EN, 1); + break; + default: + break; + } + } +} + +void spm_mcdi_wfi_sel_leave(unsigned long mpidr) +{ + int core_id_val = mpidr & MPIDR_CPU_MASK; + int cluster_id = (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; + + /* SPM WFI Select by core number */ + if (cluster_id) { + switch (core_id_val) { + case 0: + mmio_write_32(SPM_SLEEP_CA15_WFI0_EN, 0); + mmio_write_32(SPM_CA15_CPU0_IRQ_MASK, 0); + break; + case 1: + mmio_write_32(SPM_SLEEP_CA15_WFI1_EN, 0); + mmio_write_32(SPM_CA15_CPU1_IRQ_MASK, 0); + break; + case 2: + mmio_write_32(SPM_SLEEP_CA15_WFI2_EN, 0); + mmio_write_32(SPM_CA15_CPU2_IRQ_MASK, 0); + break; + case 3: + mmio_write_32(SPM_SLEEP_CA15_WFI3_EN, 0); + mmio_write_32(SPM_CA15_CPU3_IRQ_MASK, 0); + break; + default: + break; + } + } else { + switch (core_id_val) { + case 0: + mmio_write_32(SPM_SLEEP_CA7_WFI0_EN, 0); + mmio_write_32(SPM_CA7_CPU0_IRQ_MASK, 0); + break; + case 1: + mmio_write_32(SPM_SLEEP_CA7_WFI1_EN, 0); + mmio_write_32(SPM_CA7_CPU1_IRQ_MASK, 0); + break; + case 2: + mmio_write_32(SPM_SLEEP_CA7_WFI2_EN, 0); + mmio_write_32(SPM_CA7_CPU2_IRQ_MASK, 0); + break; + case 3: + mmio_write_32(SPM_SLEEP_CA7_WFI3_EN, 0); + mmio_write_32(SPM_CA7_CPU3_IRQ_MASK, 0); + break; + default: + break; + } + } +} + +void spm_mcdi_prepare(unsigned long mpidr) +{ + const struct pcm_desc *pcmdesc = spm_mcdi.pcmdesc; + struct pwr_ctrl *pwrctrl = spm_mcdi.pwrctrl; + + spm_lock_get(); + if (is_mcdi_ready() == 0) { + if (is_hotplug_ready() == 1) + spm_clear_hotplug(); + set_pwrctrl_pcm_flags(pwrctrl, 0); + spm_reset_and_init_pcm(); + spm_kick_im_to_fetch(pcmdesc); + spm_set_power_control(pwrctrl); + spm_set_wakeup_event(pwrctrl); + spm_kick_pcm_to_run(pwrctrl); + set_mcdi_ready(); + } + spm_mcdi_wfi_sel_enter(mpidr); + spm_lock_release(); +} + +void spm_mcdi_finish(unsigned long mpidr) +{ + unsigned long linear_id = platform_get_core_pos(mpidr); + + spm_lock_get(); + spm_mcdi_wfi_sel_leave(mpidr); + mmio_write_32(SPM_PCM_SW_INT_CLEAR, (0x1 << linear_id)); + spm_lock_release(); +} |