summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMario Six <mario.six@gdsys.cc>2018-08-06 10:23:38 +0200
committerSimon Glass <sjg@chromium.org>2018-09-18 00:01:18 -0600
commit2c21749d7118b66b98cbab3f6301576726e06525 (patch)
tree7b4bc996c57e0799f82c41804cdda661851b2ec7 /arch
parentd259f975d475ced7623eb5a8fdc6abe82f996afd (diff)
timer: Add MPC83xx timer driver
Add a timer driver for the MPC83xx architecture. Signed-off-by: Mario Six <mario.six@gdsys.cc>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/cpu/mpc83xx/cpu.c4
-rw-r--r--arch/powerpc/lib/Makefile4
-rw-r--r--arch/powerpc/lib/interrupts.c5
3 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/cpu.c b/arch/powerpc/cpu/mpc83xx/cpu.c
index e1d2f2f07cb..ffb42415feb 100644
--- a/arch/powerpc/cpu/mpc83xx/cpu.c
+++ b/arch/powerpc/cpu/mpc83xx/cpu.c
@@ -175,12 +175,12 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
/*
* Get timebase clock frequency (like cpu_clk in Hz)
*/
-
+#ifndef CONFIG_TIMER
unsigned long get_tbclk(void)
{
return (gd->bus_clk + 3L) / 4L;
}
-
+#endif
#if defined(CONFIG_WATCHDOG)
void watchdog_reset (void)
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index c3acefaea7e..8ac49bdd060 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -17,13 +17,17 @@ endif
ifdef MINIMAL
obj-y += cache.o time.o
+ifndef CONFIG_TIMER
obj-y += ticks.o
+endif
else
obj-y += ppcstring.o
obj-y += ppccache.o
+ifndef CONFIG_TIMER
obj-y += ticks.o
+endif
obj-y += reloc.o
obj-$(CONFIG_BAT_RW) += bat_rw.o
diff --git a/arch/powerpc/lib/interrupts.c b/arch/powerpc/lib/interrupts.c
index f63e5cf799b..19682cfcfad 100644
--- a/arch/powerpc/lib/interrupts.c
+++ b/arch/powerpc/lib/interrupts.c
@@ -14,6 +14,7 @@
#include <status_led.h>
#endif
+#ifndef CONFIG_MPC83XX_TIMER
#ifdef CONFIG_SHOW_ACTIVITY
void board_show_activity (ulong) __attribute__((weak, alias("__board_show_activity")));
@@ -44,7 +45,7 @@ static __inline__ void set_dec (unsigned long val)
if (val)
asm volatile ("mtdec %0"::"r" (val));
}
-
+#endif /* !CONFIG_MPC83XX_TIMER */
void enable_interrupts (void)
{
@@ -60,6 +61,7 @@ int disable_interrupts (void)
return ((msr & MSR_EE) != 0);
}
+#ifndef CONFIG_MPC83XX_TIMER
int interrupt_init (void)
{
/* call cpu specific function from $(CPU)/interrupts.c */
@@ -102,3 +104,4 @@ ulong get_timer (ulong base)
{
return (timestamp - base);
}
+#endif /* !CONFIG_MPC83XX_TIMER */