diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 17:43:51 +0000 |
commit | be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b (patch) | |
tree | 779c248fb61c83f65d1f0dc867f2053d76b4e03a /plat/mediatek/mt8173/drivers/spm/spm_mcdi.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.tar.xz arm-trusted-firmware-be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b.zip |
Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/mediatek/mt8173/drivers/spm/spm_mcdi.c')
-rw-r--r-- | plat/mediatek/mt8173/drivers/spm/spm_mcdi.c | 503 |
1 files changed, 503 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 0000000..ea5f2bb --- /dev/null +++ b/plat/mediatek/mt8173/drivers/spm/spm_mcdi.c @@ -0,0 +1,503 @@ +/* + * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <platform_def.h> + +#include <arch.h> +#include <common/debug.h> +#include <lib/mmio.h> +#include <plat/common/platform.h> + +#include <mt8173_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_KP | WAKE_SRC_GPT | WAKE_SRC_EINT | \ + WAKE_SRC_MD32 | WAKE_SRC_USB_CD | WAKE_SRC_USB_PDN | \ + WAKE_SRC_AFE | WAKE_SRC_THERM | WAKE_SRC_CIRQ | \ + 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 +#define PCM_MCDI_CA72_CPUTOP_PWRCTL (0x1 << 16) +#define PCM_MCDI_CA53_CPUTOP_PWRCTL (0x1 << 17) +#define PCM_MCDI_CA72_PWRSTA_SHIFT 16 +#define PCM_MCDI_CA53_PWRSTA_SHIFT 9 + +static const unsigned int mcdi_binary[] = { + 0x1a10001f, 0x10006b04, 0x1890001f, 0x10006b6c, 0x1a40001f, 0x10006210, + 0x18d0001f, 0x10006210, 0x81002001, 0xd82001c4, 0x17c07c1f, 0xa0900402, + 0xc2401540, 0x17c07c1f, 0x81052001, 0xd8200284, 0x17c07c1f, 0xa0950402, + 0xc2401b80, 0x17c07c1f, 0x1a40001f, 0x10006230, 0x18d0001f, 0x10006230, + 0x8100a001, 0xd82003c4, 0x17c07c1f, 0xa0908402, 0xc2401540, 0x17c07c1f, + 0x8105a001, 0xd8200484, 0x17c07c1f, 0xa0958402, 0xc2401b80, 0x17c07c1f, + 0x1a40001f, 0x10006238, 0x18d0001f, 0x10006238, 0x81012001, 0xd82005c4, + 0x17c07c1f, 0xa0910402, 0xc2401540, 0x17c07c1f, 0x81062001, 0xd8200684, + 0x17c07c1f, 0xa0960402, 0xc2401b80, 0x17c07c1f, 0x1a40001f, 0x1000623c, + 0x18d0001f, 0x1000623c, 0x8101a001, 0xd82007c4, 0x17c07c1f, 0xa0918402, + 0xc2401540, 0x17c07c1f, 0x8106a001, 0xd8200884, 0x17c07c1f, 0xa0968402, + 0xc2401b80, 0x17c07c1f, 0x1a40001f, 0x10006298, 0x18d0001f, 0x10006298, + 0x81022001, 0xd82009c4, 0x17c07c1f, 0xa0920402, 0xc2401540, 0x17c07c1f, + 0x81072001, 0xd8200a84, 0x17c07c1f, 0xa0970402, 0xc2401b80, 0x17c07c1f, + 0x1a40001f, 0x1000629c, 0x18d0001f, 0x1000629c, 0x8102a001, 0xd8200bc4, + 0x17c07c1f, 0xa0928402, 0xc2401540, 0x17c07c1f, 0x8107a001, 0xd8200c84, + 0x17c07c1f, 0xa0978402, 0xc2401b80, 0x17c07c1f, 0x1a40001f, 0x100062c4, + 0x18d0001f, 0x100062c4, 0x81032001, 0xd8200dc4, 0x17c07c1f, 0xa0930402, + 0xc2401540, 0x17c07c1f, 0x81082001, 0xd8200e84, 0x17c07c1f, 0xa0980402, + 0xc2401b80, 0x17c07c1f, 0x1a40001f, 0x100062c0, 0x18d0001f, 0x100062c0, + 0x8103a001, 0xd8200fc4, 0x17c07c1f, 0xa0938402, 0xc2401540, 0x17c07c1f, + 0x8108a001, 0xd8201084, 0x17c07c1f, 0xa0988402, 0xc2401b80, 0x17c07c1f, + 0x1a40001f, 0x10006214, 0x18d0001f, 0x10006214, 0x81042001, 0xd82011c4, + 0x17c07c1f, 0xa0940402, 0xc2401540, 0x17c07c1f, 0x81092001, 0xd8201284, + 0x17c07c1f, 0xa0990402, 0xc2401b80, 0x17c07c1f, 0x1a40001f, 0x100062cc, + 0x18d0001f, 0x100062cc, 0x8104a001, 0xd82013c4, 0x17c07c1f, 0xa0948402, + 0xc2401540, 0x17c07c1f, 0x8109a001, 0xd8201484, 0x17c07c1f, 0xa0998402, + 0xc2401b80, 0x17c07c1f, 0x1900001f, 0x10006b6c, 0x80802002, 0xe1000002, + 0xf0000000, 0x17c07c1f, 0xa8c00003, 0x00000004, 0xe2400003, 0xa8c00003, + 0x00000008, 0xe2400003, 0x1b80001f, 0x00000020, 0x88c00003, 0xffffffef, + 0xe2400003, 0x88c00003, 0xfffffffd, 0xe2400003, 0xa8c00003, 0x00000001, + 0xe2400003, 0x88c00003, 0xfffff0ff, 0xe2400003, 0x1b80001f, 0x20000080, + 0x1a90001f, 0x10001220, 0x69200009, 0x1000623c, 0xd8001984, 0x17c07c1f, + 0x69200009, 0x10006214, 0xd8001a64, 0x17c07c1f, 0xd0001b00, 0x17c07c1f, + 0x1900001f, 0x10001220, 0x8a80000a, 0xfffffff9, 0xe100000a, 0xd0001b00, + 0x17c07c1f, 0x1900001f, 0x10001220, 0x8a80000a, 0xff1fbfff, 0xe100000a, + 0x1b80001f, 0x20000080, 0xf0000000, 0x17c07c1f, 0x1a90001f, 0x10001220, + 0x69200009, 0x1000623c, 0xd8001d04, 0x17c07c1f, 0x69200009, 0x10006214, + 0xd8001de4, 0x17c07c1f, 0xd0001e80, 0x17c07c1f, 0x1900001f, 0x10001220, + 0xaa80000a, 0x00000006, 0xe100000a, 0xd0001e80, 0x17c07c1f, 0x1900001f, + 0x10001220, 0xaa80000a, 0x00e04000, 0xe100000a, 0x1b80001f, 0x20000080, + 0x69200009, 0x10006214, 0xd8001fe4, 0x17c07c1f, 0xa8c00003, 0x00000f00, + 0xe2400003, 0xd0002040, 0x17c07c1f, 0xa8c00003, 0x00003f00, 0xe2400003, + 0x1b80001f, 0x20000080, 0xa8c00003, 0x00000002, 0xe2400003, 0x88c00003, + 0xfffffffe, 0xe2400003, 0xa8c00003, 0x00000010, 0xe2400003, 0x88c00003, + 0xfffffffb, 0xe2400003, 0x88c00003, 0xfffffff7, 0xe2400003, 0xf0000000, + 0x17c07c1f, 0xe2e00036, 0xe2e0003e, 0x1b80001f, 0x00000020, 0xe2e0003c, + 0xe8208000, 0x10006244, 0x00000000, 0x1b80001f, 0x20000080, 0xe2e0007c, + 0x1b80001f, 0x20000003, 0xe2e0005c, 0xe2e0004c, 0xe2e0004d, 0xf0000000, + 0x17c07c1f, 0xe2e0004f, 0xe2e0006f, 0xe2e0002f, 0xe8208000, 0x10006244, + 0x00000001, 0x1b80001f, 0x20000080, 0xe2e0002e, 0xe2e0003e, 0xe2e0003a, + 0xe2e00032, 0x1b80001f, 0x00000020, 0xf0000000, 0x17c07c1f, 0xe2e00036, + 0xe2e0003e, 0x1b80001f, 0x00000020, 0xe2e0003c, 0xe2a00000, 0x1b80001f, + 0x20000080, 0xe2e0007c, 0x1b80001f, 0x20000003, 0xe2e0005c, 0xe2e0004c, + 0xe2e0004d, 0xf0000000, 0x17c07c1f, 0xe2e0004f, 0xe2e0006f, 0xe2e0002f, + 0xe2a00001, 0x1b80001f, 0x20000080, 0xe2e0002e, 0xe2e0003e, 0xe2e0003a, + 0xe2e00032, 0xf0000000, 0x17c07c1f, 0xe2e00026, 0xe2e0002e, 0x1b80001f, + 0x00000020, 0x1a00001f, 0x100062b4, 0x1910001f, 0x100062b4, 0x81322804, + 0xe2000004, 0x81202804, 0xe2000004, 0x1b80001f, 0x20000080, 0xe2e0000e, + 0xe2e0000c, 0xe2e0000d, 0xf0000000, 0x17c07c1f, 0xe2e0002d, 0x1a00001f, + 0x100062b4, 0x1910001f, 0x100062b4, 0xa1002804, 0xe2000004, 0xa1122804, + 0xe2000004, 0x1b80001f, 0x20000080, 0xe2e0002f, 0xe2e0002b, 0xe2e00023, + 0x1b80001f, 0x00000020, 0xe2e00022, 0xf0000000, 0x17c07c1f, 0x1910001f, + 0x1000660c, 0x1a10001f, 0x10006610, 0xa2002004, 0x89000008, 0x00030000, + 0xd80036c4, 0x17c07c1f, 0x8207a001, 0xd82036c8, 0x17c07c1f, 0x1900001f, + 0x1020020c, 0x1a10001f, 0x1020020c, 0xaa000008, 0x00000001, 0xe1000008, + 0x1910001f, 0x1020020c, 0x81001001, 0xd8203184, 0x17c07c1f, 0x1910001f, + 0x10006720, 0x820c9001, 0xd8203228, 0x17c07c1f, 0x1900001f, 0x10001220, + 0x1a10001f, 0x10001220, 0xa21f0408, 0xe1000008, 0x1b80001f, 0x20000080, + 0xe2e0006d, 0xe2e0002d, 0x1a00001f, 0x100062b8, 0x1910001f, 0x100062b8, + 0xa9000004, 0x00000001, 0xe2000004, 0x1b80001f, 0x20000080, 0xe2e0002c, + 0xe2e0003c, 0xe2e0003e, 0xe2e0003a, 0xe2e00032, 0x1b80001f, 0x00000020, + 0x1900001f, 0x10006404, 0x1a10001f, 0x10006404, 0xa2168408, 0xe1000008, + 0xf0000000, 0x17c07c1f, 0x1a10001f, 0x10006610, 0x8207a001, 0xd8003e68, + 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8a000008, 0x00003030, 0xb900010c, + 0x01000001, 0xd8203e64, 0x17c07c1f, 0x1900001f, 0x10006404, 0x1a10001f, + 0x10006404, 0x8a000008, 0x0000dfff, 0xe1000008, 0xe2e00036, 0xe2e0003e, + 0x1b80001f, 0x00000020, 0xe2e0002e, 0x1a00001f, 0x100062b8, 0x1910001f, + 0x100062b8, 0x89000004, 0x0000fffe, 0xe2000004, 0x1b80001f, 0x20000080, + 0xe2e0006e, 0xe2e0004e, 0xe2e0004c, 0xe2e0004d, 0x1900001f, 0x10001220, + 0x1a10001f, 0x10001220, 0x8a000008, 0xbfffffff, 0xe1000008, 0x1b80001f, + 0x20000080, 0x1900001f, 0x1020020c, 0x1a10001f, 0x1020020c, 0x8a000008, + 0xfffffffe, 0xe1000008, 0x1910001f, 0x1020020c, 0x81001001, 0xd8003dc4, + 0x17c07c1f, 0xf0000000, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, 0x17c07c1f, + 0x17c07c1f, 0x17c07c1f, 0x1840001f, 0x00000001, 0x11407c1f, 0xe8208000, + 0x10006310, 0x0b160008, 0x1900001f, 0x000f7bde, 0x1a00001f, 0x10200268, + 0xe2000004, 0xe8208000, 0x10006600, 0x00000000, 0x69200006, 0xbeefbeef, + 0xd8204584, 0x17c07c1f, 0x1910001f, 0x10006358, 0x810b1001, 0xd8004244, + 0x17c07c1f, 0x1980001f, 0xdeaddead, 0x69200006, 0xabcdabcd, 0xd8204324, + 0x17c07c1f, 0x88900001, 0x10006814, 0x1910001f, 0x10006400, 0x81271002, + 0x1880001f, 0x10006600, 0xe0800004, 0x1910001f, 0x10006358, 0x810b1001, + 0xd80044a4, 0x17c07c1f, 0x1980001f, 0x12345678, 0x60a07c05, 0x89100002, + 0x10006600, 0x80801001, 0xd8007bc2, 0x17c07c1f, 0x1890001f, 0x10006b00, + 0x82090801, 0xc8800008, 0x17c07c1f, 0x1b00001f, 0x3fffe7ff, 0x8a00000c, + 0x3fffe7ff, 0xd82041c8, 0x17c07c1f, 0x1b80001f, 0xd0010000, 0x1a10001f, + 0x10006720, 0x82002001, 0x82201408, 0xd8204988, 0x17c07c1f, 0x1a40001f, + 0x10006200, 0x1a80001f, 0x1000625c, 0xc24028e0, 0x17c07c1f, 0xa1400405, + 0x1a10001f, 0x10006720, 0x8200a001, 0x82209408, 0xd8204b28, 0x17c07c1f, + 0x1a40001f, 0x10006218, 0x1a80001f, 0x10006264, 0xc24028e0, 0x17c07c1f, + 0xa1508405, 0x1a10001f, 0x10006720, 0x82012001, 0x82211408, 0xd8204cc8, + 0x17c07c1f, 0x1a40001f, 0x1000621c, 0x1a80001f, 0x1000626c, 0xc24028e0, + 0x17c07c1f, 0xa1510405, 0x1a10001f, 0x10006720, 0x8201a001, 0x82219408, + 0xd8204e68, 0x17c07c1f, 0x1a40001f, 0x10006220, 0x1a80001f, 0x10006274, + 0xc24028e0, 0x17c07c1f, 0xa1518405, 0x1a10001f, 0x10006720, 0x82022001, + 0x82221408, 0xd8204fe8, 0x17c07c1f, 0x1a40001f, 0x100062a0, 0x1280041f, + 0xc2402cc0, 0x17c07c1f, 0xa1520405, 0x1a10001f, 0x10006720, 0x8202a001, + 0x82229408, 0xd8205168, 0x17c07c1f, 0x1a40001f, 0x100062a4, 0x1290841f, + 0xc2402cc0, 0x17c07c1f, 0xa1528405, 0x1a10001f, 0x10006720, 0x82032001, + 0x82231408, 0xd8205248, 0x17c07c1f, 0xa1530405, 0x1a10001f, 0x10006720, + 0x8203a001, 0x82239408, 0xd8205328, 0x17c07c1f, 0xa1538405, 0x1a10001f, + 0x10006b00, 0x8108a001, 0xd8205e84, 0x17c07c1f, 0x1910001f, 0x1000660c, + 0x1a10001f, 0x10006610, 0xa2002004, 0x89000008, 0x00001e00, 0xd8005944, + 0x17c07c1f, 0x82042001, 0xd8205948, 0x17c07c1f, 0x1900001f, 0x1020002c, + 0x1a10001f, 0x1020002c, 0xaa000008, 0x00000010, 0xe1000008, 0x1910001f, + 0x10006720, 0x820c1001, 0xd8205628, 0x17c07c1f, 0x1900001f, 0x10001250, + 0x1a10001f, 0x10001250, 0xa2110408, 0xe1000008, 0x1b80001f, 0x20000080, + 0x1900001f, 0x10001220, 0x1a10001f, 0x10001220, 0xa21e8408, 0xe1000008, + 0x1b80001f, 0x20000080, 0x1a40001f, 0x10006208, 0xc24024e0, 0x17c07c1f, + 0x1a10001f, 0x10006610, 0x82042001, 0xd8005e88, 0x17c07c1f, 0x1a10001f, + 0x10006918, 0x8a000008, 0x00000f0f, 0xba00010c, 0x1fffe7ff, 0xd8205e88, + 0x17c07c1f, 0x1a40001f, 0x10006208, 0xc24022a0, 0x17c07c1f, 0x1900001f, + 0x10001250, 0x1a10001f, 0x10001250, 0x8a000008, 0xfffffffb, 0xe1000008, + 0x1b80001f, 0x20000080, 0x1900001f, 0x10001220, 0x1a10001f, 0x10001220, + 0x8a000008, 0xdfffffff, 0xe1000008, 0x1b80001f, 0x20000080, 0x1900001f, + 0x1020002c, 0x1a10001f, 0x1020002c, 0x8a000008, 0xffffffef, 0xe1000008, + 0x1a10001f, 0x10006b00, 0x81082001, 0xd8205fa4, 0x17c07c1f, 0x1a40001f, + 0x100062b0, 0xc2402f20, 0x17c07c1f, 0x1b80001f, 0x20000208, 0xd8207b8c, + 0x17c07c1f, 0x1a40001f, 0x100062b0, 0xc2403700, 0x17c07c1f, 0x81001401, + 0xd8206424, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x81002001, 0xb1042081, + 0xb900008c, 0x1fffe7ff, 0xd8206424, 0x17c07c1f, 0x1a40001f, 0x10006200, + 0x1a80001f, 0x1000625c, 0xc24026e0, 0x17c07c1f, 0x89400005, 0xfffffffe, + 0xe8208000, 0x10006f00, 0x00000000, 0xe8208000, 0x10006b30, 0x00000000, + 0xe8208000, 0x100063e0, 0x00000001, 0x81009401, 0xd82067a4, 0x17c07c1f, + 0x1a10001f, 0x10006918, 0x8100a001, 0xb104a081, 0xb900008c, 0x01000001, + 0xd82067a4, 0x17c07c1f, 0x1a40001f, 0x10006218, 0x1a80001f, 0x10006264, + 0xc24026e0, 0x17c07c1f, 0x89400005, 0xfffffffd, 0xe8208000, 0x10006f04, + 0x00000000, 0xe8208000, 0x10006b34, 0x00000000, 0xe8208000, 0x100063e0, + 0x00000002, 0x81011401, 0xd8206b24, 0x17c07c1f, 0x1a10001f, 0x10006918, + 0x81012001, 0xb1052081, 0xb900008c, 0x01000001, 0xd8206b24, 0x17c07c1f, + 0x1a40001f, 0x1000621c, 0x1a80001f, 0x1000626c, 0xc24026e0, 0x17c07c1f, + 0x89400005, 0xfffffffb, 0xe8208000, 0x10006f08, 0x00000000, 0xe8208000, + 0x10006b38, 0x00000000, 0xe8208000, 0x100063e0, 0x00000004, 0x81019401, + 0xd8206ea4, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8101a001, 0xb105a081, + 0xb900008c, 0x01000001, 0xd8206ea4, 0x17c07c1f, 0x1a40001f, 0x10006220, + 0x1a80001f, 0x10006274, 0xc24026e0, 0x17c07c1f, 0x89400005, 0xfffffff7, + 0xe8208000, 0x10006f0c, 0x00000000, 0xe8208000, 0x10006b3c, 0x00000000, + 0xe8208000, 0x100063e0, 0x00000008, 0x1a10001f, 0x10006610, 0x8207a001, + 0xd8207608, 0x17c07c1f, 0x81021401, 0xd82072a4, 0x17c07c1f, 0x1a10001f, + 0x10006918, 0x81022001, 0xb1062081, 0xb900008c, 0x01000001, 0xd82072a4, + 0x17c07c1f, 0x1a40001f, 0x100062a0, 0x1280041f, 0xc2402a60, 0x17c07c1f, + 0x89400005, 0xffffffef, 0xe8208000, 0x10006f10, 0x00000000, 0xe8208000, + 0x10006b40, 0x00000000, 0xe8208000, 0x100063e0, 0x00000010, 0x81029401, + 0xd8207604, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8102a001, 0xb106a081, + 0xb900008c, 0x01000001, 0xd8207604, 0x17c07c1f, 0x1a40001f, 0x100062a4, + 0x1290841f, 0xc2402a60, 0x17c07c1f, 0x89400005, 0xffffffdf, 0xe8208000, + 0x10006f14, 0x00000000, 0xe8208000, 0x10006b44, 0x00000000, 0xe8208000, + 0x100063e0, 0x00000020, 0x81031401, 0xd82078c4, 0x17c07c1f, 0x1a10001f, + 0x10006918, 0x81032001, 0xb1072081, 0xb900008c, 0x01000001, 0xd82078c4, + 0x17c07c1f, 0x89400005, 0xffffffbf, 0xe8208000, 0x10006f18, 0x00000000, + 0xe8208000, 0x10006b48, 0x00000000, 0xe8208000, 0x100063e0, 0x00000040, + 0x81039401, 0xd8207b84, 0x17c07c1f, 0x1a10001f, 0x10006918, 0x8103a001, + 0xb107a081, 0xb900008c, 0x01000001, 0xd8207b84, 0x17c07c1f, 0x89400005, + 0xffffff7f, 0xe8208000, 0x10006f1c, 0x00000000, 0xe8208000, 0x10006b4c, + 0x00000000, 0xe8208000, 0x100063e0, 0x00000080, 0xd00041c0, 0x17c07c1f, + 0xe8208000, 0x10006600, 0x00000000, 0x1ac0001f, 0x55aa55aa, 0x1940001f, + 0xaa55aa55, 0x1b80001f, 0x00001000, 0xf0000000, 0x17c07c1f +}; + +static const struct pcm_desc mcdi_pcm = { + .version = "pcm_mcdi_mt8173_20160401_v1", + .base = mcdi_binary, + .size = 1001, + .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(); +} + +static 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; + } + } +} + +static 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; + } + } +} + +static void spm_mcdi_set_cputop_pwrctrl_for_cluster_off(unsigned long mpidr) +{ + unsigned long cluster_id = mpidr & MPIDR_CLUSTER_MASK; + unsigned long cpu_id = mpidr & MPIDR_CPU_MASK; + unsigned int pwr_status, shift, i, flag = 0; + + pwr_status = mmio_read_32(SPM_PWR_STATUS) | + mmio_read_32(SPM_PWR_STATUS_2ND); + + if (cluster_id) { + for (i = 0; i < PLATFORM_CLUSTER1_CORE_COUNT; i++) { + if (i == cpu_id) + continue; + shift = i + PCM_MCDI_CA72_PWRSTA_SHIFT; + flag |= (pwr_status & (1 << shift)) >> shift; + } + if (!flag) + mmio_setbits_32(SPM_PCM_RESERVE, + PCM_MCDI_CA72_CPUTOP_PWRCTL); + } else { + for (i = 0; i < PLATFORM_CLUSTER0_CORE_COUNT; i++) { + if (i == cpu_id) + continue; + shift = i + PCM_MCDI_CA53_PWRSTA_SHIFT; + flag |= (pwr_status & (1 << shift)) >> shift; + } + if (!flag) + mmio_setbits_32(SPM_PCM_RESERVE, + PCM_MCDI_CA53_CPUTOP_PWRCTL); + } +} + +static void spm_mcdi_clear_cputop_pwrctrl_for_cluster_on(unsigned long mpidr) +{ + unsigned long cluster_id = mpidr & MPIDR_CLUSTER_MASK; + + if (cluster_id) + mmio_clrbits_32(SPM_PCM_RESERVE, + PCM_MCDI_CA72_CPUTOP_PWRCTL); + else + mmio_clrbits_32(SPM_PCM_RESERVE, + PCM_MCDI_CA53_CPUTOP_PWRCTL); +} + +void spm_mcdi_prepare_for_mtcmos(void) +{ + const struct pcm_desc *pcmdesc = spm_mcdi.pcmdesc; + struct pwr_ctrl *pwrctrl = spm_mcdi.pwrctrl; + + 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(); + } +} + +void spm_mcdi_prepare_for_off_state(unsigned long mpidr, unsigned int afflvl) +{ + 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); + if (afflvl == MPIDR_AFFLVL1) + spm_mcdi_set_cputop_pwrctrl_for_cluster_off(mpidr); + spm_lock_release(); +} + +void spm_mcdi_finish_for_on_state(unsigned long mpidr, unsigned int afflvl) +{ + unsigned long linear_id; + + linear_id = ((mpidr & MPIDR_CLUSTER_MASK) >> 6) | + (mpidr & MPIDR_CPU_MASK); + + spm_lock_get(); + spm_mcdi_clear_cputop_pwrctrl_for_cluster_on(mpidr); + spm_mcdi_wfi_sel_leave(mpidr); + mmio_write_32(SPM_PCM_SW_INT_CLEAR, (0x1 << linear_id)); + spm_lock_release(); +} |