summaryrefslogtreecommitdiff
path: root/arch/arm/mach-uniphier/arm32/timer.c
AgeCommit message (Collapse)Author
2023-01-02arm: uniphier: use DM_TIMER of arm a9 global timerDai Okamura
All uniphier v7 SoCs have cortex-a9 and use cortex-a9 global timer in a simple implementation. Now DM_TIMER of it is available on 35751c7f3f ("timer: sti: convert sti-timer to arm a9 global timer"), so let's switch to it. The old driver reads the lower 32bits of counter field and sets the prescaler as 50 with PERIPHCLK(=50MHz), so the global timer works as a 32-bit 1MHz timer. The DM_TIMER uses the whole 64bits with no prescaler, so the global timer works as a 64-bit PERIPHCLK timer. CONFIG_SYS_HZ_CLOCK is set as the default PERIPHCLK frequency, if there is no 'clocks' property in devicetree. Signed-off-by: Dai Okamura <okamura.dai@socionext.com>
2022-12-05global: Move remaining CONFIG_SYS_* to CFG_SYS_*Tom Rini
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-22ARM: uniphier: delete or replace <common.h> includesMasahiro Yamada
<common.h> pulls in a lot of bloat. <common.h> is unneeded in most of places. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2020-05-18common: Drop init.h from common headerSimon Glass
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2016-03-01ARM: uniphier: prepare directory structure for ARMv8 SoC supportMasahiro Yamada
Before adding ARMv8 support, this commit refactors the directory structure. Move ARMv7 specific files to arch/arm/mach-uniphier/arm32 to avoid a mess by mixture of ARMv7 and ARMv8 code. Also move the "select CPU_V7" to the lower-level menu because we will have to select ARM64 instead of CPU_V7 for ARMv8 SoCs. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>