[PATCH v3 02/10] mach-sunxi: Move timer code to mach folder

Jesse Taube
2022-01-29T15:23:26Z

Both armv7 and arm926ejs use this timer code so move it to mach-sunxi.

Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
---
V1->V2:
* New commit
V2->V3:
* Remove timer.o from armv7 Makefile
---
arch/arm/cpu/armv7/sunxi/Makefile | 1 -
arch/arm/mach-sunxi/Makefile | 3 +++
arch/arm/{cpu/armv7/sunxi => mach-sunxi}/timer.c | 7 ++++---
3 files changed, 7 insertions(+), 4 deletions(-)
rename arch/arm/{cpu/armv7/sunxi => mach-sunxi}/timer.c (97%)

diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index ad11be7863..3e975b366c 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -5,7 +5,6 @@
# Based on some other Makefile
# (C) Copyright 2000-2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-obj-y += timer.o

obj-$(CONFIG_MACH_SUN6I) += tzpc.o
obj-$(CONFIG_MACH_SUN8I_H3) += tzpc.o
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 5d3fd70f74..b1adb75e17 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -25,6 +25,9 @@ obj-$(CONFIG_MACH_SUN8I) += clock_sun6i.o
endif
obj-$(CONFIG_MACH_SUN9I) += clock_sun9i.o gtbus_sun9i.o
obj-$(CONFIG_SUN50I_GEN_H6) += clock_sun50i_h6.o
+ifndef CONFIG_ARM64
+obj-y += timer.o
+endif

ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_DRAM_SUN4I) += dram_sun4i.o
diff --git a/arch/arm/cpu/armv7/sunxi/timer.c b/arch/arm/mach-sunxi/timer.c
similarity index 97%
rename from arch/arm/cpu/armv7/sunxi/timer.c
rename to arch/arm/mach-sunxi/timer.c
index b758599636..fc9d419a25 100644
--- a/arch/arm/cpu/armv7/sunxi/timer.c
+++ b/arch/arm/mach-sunxi/timer.c
@@ -51,6 +51,7 @@ int timer_init(void)
struct sunxi_timer_reg *timers =
(struct sunxi_timer_reg *)SUNXI_TIMER_BASE;
struct sunxi_timer *timer = &timers->timer[TIMER_NUM];
+
writel(TIMER_LOAD_VAL, &timer->inter);
writel(TIMER_MODE | TIMER_DIV | TIMER_SRC | TIMER_RELOAD | TIMER_EN,
&timer->ctl);
@@ -58,15 +59,14 @@ int timer_init(void)
return 0;
}

-/* timer without interrupts */
static ulong get_timer_masked(void)
{
/* current tick value */
ulong now = TICKS_TO_HZ(read_timer());

- if (now >= gd->arch.lastinc) /* normal (non rollover) */
+ if (now >= gd->arch.lastinc) { /* normal (non rollover) */
gd->arch.tbl += (now - gd->arch.lastinc);
- else {
+ } else {
/* rollover */
gd->arch.tbl += (TICKS_TO_HZ(TIMER_LOAD_VAL)
- gd->arch.lastinc) + now;
@@ -76,6 +76,7 @@ static ulong get_timer_masked(void)
return gd->arch.tbl;
}

+/* timer without interrupts */
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
--
2.34.1