Commit Graph

77 Commits

Author SHA1 Message Date
Soby Mathew 3e4b8fdcd3 Migrate platform ports to the new xlat_tables library
This patch modifies the upstream platform port makefiles to use the new
xlat_tables library files. This patch also makes mmap region setup common
between AArch64 and AArch32 for FVP platform port. The file `fvp_common.c`
is moved from the `plat/arm/board/fvp/aarch64` folder to the parent folder
as it is not specific to AArch64.

Change-Id: Id2e9aac45e46227b6f83cccfd1e915404018ea0b
2016-04-13 12:06:23 +01:00
yt.lee 3454fdea07 mt8173: fix spm driver build errors
To fix build errors in following build conditions,
DEBUG=1 LOG_LEVEL<40
DEBUG=0 LOG_LEVEL>=40

Change-Id: Ib34aed07b2ae0abd8a3a46948adc9fbeaae715aa
Signed-off-by: yt.lee <yt.lee@mediatek.com>
2016-04-07 18:38:03 +08:00
Jimmy Huang a1e0c01f97 mt8173: Protect BL31 memory from non-secure access
BL31 usually handles confidential stuff, its memory must not be
read/write accessible from non-secure world. This patch protects
the BL31 memory range from non-secure read/write access.

Change-Id: I442fb92b667bb2f9a62d471a90508b1ba4489911
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2016-04-01 13:10:41 +08:00
Jimmy Huang b99d961c7d mt8173: support big core PLL control in system suspend flow
This patch adds big core ARMPLL control in system suspend flow.

Change-Id: I27a45dbbb360f17ff0b524a125630358ee2277e2
Signed-off-by: Louis Yu <louis.yu@mediatek.com>
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2016-03-09 15:40:32 +08:00
Jimmy Huang 76d47fea7e mt8173: Remove gpio driver support
We no longer need to control power signal via gpio during system off,
thus remove gpio driver support from platform code.

Change-Id: I6dfec129fa163330951f37b45b71ba5b90355c3b
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2016-03-09 15:40:32 +08:00
Jimmy Huang e2a65959bc mt8173: Add #error directive to prevent RESET_TO_BL31
MT8173 platform code is incompatible with RESET_TO_BL31, add #error
directive to prevent the case.

We also move mt8173_def.h and plat_private.h to include directory, and
remove some unnecessary code.

Change-Id: I47b8d0a506820a4ea1fbe8c8fb0ec6c68d88feb5
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2016-03-09 15:40:32 +08:00
Antonio Nino Diaz e0ea0928d5 Fix gpio includes of mt8173 platform to avoid collision.
All files including plat/mediatek/mt8173/drivers/gpio/gpio.h were
using system includes instead of user includes, which may cause the
wrong version of the header to be included. Said includes have been
changed to user includes to make sure that the included file is the
wanted one.

Change-Id: I29bdfe96fbd9a7900875e2357bbb43f3ea431fa5
2016-02-17 17:23:46 +00:00
danh-arm 1a3986a4c6 Merge pull request #508 from soby-mathew/sm/debug_xlat
Use tf_printf() for debug logs from xlat_tables.c
2016-02-01 19:06:57 +00:00
danh-arm 51b57481c1 Merge pull request #501 from jcastillo-arm/jc/tf-issues/300
Disable PL011 UART before configuring it
2016-02-01 19:03:41 +00:00
Soby Mathew d30ac1c36f Use tf_printf() for debug logs from xlat_tables.c
The debug prints used to debug translation table setup in xlat_tables.c
used the `printf()` standard library function instead of the stack
optimized `tf_printf()` API. DEBUG_XLAT_TABLE option was used to enable
debug logs within xlat_tables.c and it configured a much larger stack
size for the platform in case it was enabled. This patch modifies these
debug prints within xlat_tables.c to use tf_printf() and modifies the format
specifiers to be compatible with tf_printf(). The debug prints are now enabled
if the VERBOSE prints are enabled in Trusted Firmware via LOG_LEVEL build
option.

The much larger stack size definition when DEBUG_XLAT_TABLE is defined
is no longer required and the platform ports are modified to remove this
stack size definition.

Change-Id: I2f7d77ea12a04b827fa15e2adc3125b1175e4c23
2016-02-01 10:10:09 +00:00
Fan Chen bb99828dee mt8173: Fix long latency issue of mtcmos contorl
We found sometimes mtcmos operation is too long in spm (>1ms),
so update a new version to fix it.
I verified with 5 hours power_LoadTest, every mtcmos control
can finish in 500us (average is 100~200us).

Change-Id: I47b712bf9898870f4abcecbea47e01b9786231d4
Signed-off-by: Fan Chen <fan.chen@mediatek.com>
2016-01-26 13:55:15 +08:00
Weiyi Lu 44c4908790 mt8173: Improve performance by handling more interrupts during idle
1. Set more wakeup source
2. Update PCM code for control logic

Change-Id: I2ad06bd85bd1c75a22c838eab4cf5566c443b89a
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
2016-01-26 13:55:14 +08:00
Jimmy Huang 1a1ff8b962 mt8173: Implement subsystem power control logic in ARM TF
1. Add SiP calls for subsystem power on/off and check support
2. Add subsystem power control related initialization in
   bl31_plat_setup.c
3. Add subsystem power on/off and power ack waiting functions
4. Update PCM code for subsystem physical power control logic

Change-Id: Ia0ebb1964c8f9758159bcf17c1813d76ef52cf64
Signed-off-by: yt.lee <yt.lee@mediatek.com>
2016-01-26 13:55:13 +08:00
Jimmy Huang 8e53ec53b6 mt8173: support big/Little cluster power off for CPU idle(C2 state)
1. add power control for both big and Little cluster in MCDI
2. fix incorrect PCM_HOTPLUG_VALID_MASK in spm_hotplug.c
3. check the power status of cpus in cluster before setting the cputop
   power control

Change-Id: Ifa85306a8bc218098667247904d281494c2f7bfe
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
2016-01-26 13:55:12 +08:00
Jimmy Huang 3c454d52e1 mt8173: Move SPM related PLL settings to ARM TF
Move SPM related PLL settings to spm_boot_init in ARM TF SPM driver

Change-Id: I414b896caae072570c8de33a25e06db4ae011f57
Signed-off-by: yt.lee <yt.lee@mediatek.com>
2016-01-26 13:55:11 +08:00
Jimmy Huang cc04b843ba mt8173: Fix USB remote wake up problem
This patch updates SPM driver settings and PCM code to fix USB remote
wake up problem.

Change-Id: I07a81cc64b1d226d111380580d09ae25879f4285
Signed-off-by: yt.lee <yt.lee@mediatek.com>
2016-01-26 13:55:10 +08:00
Jimmy Huang ac3986ef74 mt8173: Enable dynamic clock management
This patch enables dynamic clock management control to reduce power
consumption in various components.

Change-Id: I8f66d9b72c8b1d70169ffe46cc361b16a0dadb77
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2016-01-26 13:55:08 +08:00
Juan Castillo 9400b40ea4 Disable PL011 UART before configuring it
The PL011 TRM (ARM DDI 0183G) specifies that the UART must be
disabled before any of the control registers are programmed. The
PL011 driver included in TF does not disable the UART, so the
initialization in BL2 and BL31 is violating this requirement
(and potentially in BL1 if the UART is enabled after reset).

This patch modifies the initialization function in the PL011
console driver to disable the UART before programming the
control registers.

Register clobber list and documentation updated.

Fixes ARM-software/tf-issues#300

Change-Id: I839b2d681d48b03f821ac53663a6a78e8b30a1a1
2016-01-21 17:27:47 +00:00
Soren Brinkmann 65cd299f52 Remove direct usage of __attribute__((foo))
Migrate all direct usage of __attribute__ to usage of their
corresponding macros from cdefs.h.
e.g.:
 - __attribute__((unused)) -> __unused

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
2016-01-14 10:55:17 -08:00
danh-arm 895a7fb459 Merge pull request #393 from mtk09422/misc-updates
mt8173: Update SPM and fix watchdog setting
2015-09-30 11:13:33 +01:00
Jimmy Huang 2bab3d5273 mt8173: fix watchdog register setting
This patch corrects the watchdog register setting. To update watchdog
register, the watchdog mode key must be set to make the register
configurable.

Change-Id: I9ca98ea4012f7f220b116013461030de4638ce0b
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2015-09-14 14:35:20 +08:00
yt.lee 0ad1a9b329 mt8173: update spm suspend pcm codes
1. update suspend pcm code (add dummy apb read before mcusys power down)

BRANCH=none
BUG=none
TEST=verified

Change-Id: I2802cf8665fc1c8fe2304fd7d5f3eab9948b0b78
Signed-off-by: yt.lee <yt.lee@mediatek.com>
2015-09-14 14:35:15 +08:00
Vikram Kanigiri c3ec0b9ea4 Use unified bakery locks API in Mediatek port
This patch update Mediatek port to use the `DEFINE_BAKERY_LOCK` macro instead of
specifying the exact data structure to use for a bakery lock and the input
linker section that it should be allocated to.

Change-Id: I2116dbe27010bb46d7cc64fafef55c7240c4c721
2015-09-11 16:20:01 +01:00
danh-arm b0b4855f74 Merge pull request #365 from mtk09422/plat_topology
mt8173: Fix cluster 0 core count
2015-08-18 12:40:22 +01:00
Jimmy Huang c4a99e8949 mt8173: Fix cluster 0 core count
Use constant macro defined in platform_def.h to replace hardcoded value.
This patch fix following assert in new psci-1.0 framework.

ASSERT: populate_power_domain_tree <183> : j == PLATFORM_CORE_COUNT

Change-Id: I9b7eda525479464a8c3805b6fe14ffb10debaf72
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2015-08-18 16:32:09 +08:00
kenny liang 64faa0e5bb mt8173: update spm wake_src setting
1. SEJ should not be one of the wake up sources

BUG=chrome-os-partner:38426
TEST=powerd_dbus_suspend

Change-Id: If8f3f19a885e66d7c10b472c2e3182a5affa4773
Signed-off-by: kenny liang <kenny.liang@mediatek.com>
2015-08-18 16:28:04 +08:00
CC Ma 7d116dccab Initial platform port for MediaTek mt8173
- Boot up 4 cores.
- Add a generic UART driver.
- Add generic CPU helper functions
- Supoort suspend
- Add system_off & system_reset implementation
- Add crash console reporting implementation
- Add get_sys_suspend_power_state() for PSCI 1.0 SYSTEM_SUSPEND
- Add Mediatek SIP runtime service
- Add delay timer platform implementation

Change-Id: I44138249f115ee10b9cbd26fdbc2dd3af04d825f
Signed-off-by: CC Ma <cc.ma@mediatek.com>
Signed-off-by: Jimmy Huang <jimmy.huang@mediatek.com>
2015-08-11 14:45:33 +08:00