Commit Graph

60 Commits

Author SHA1 Message Date
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