This patch adds timer support for AM33xx platform.
Signed-off-by: Chandan Nath <chandan.n...@ti.com>
---
Makefile | 3 +++
arch/arm/cpu/armv7/omap-common/Makefile | 2 ++
arch/arm/cpu/armv7/omap-common/timer.c | 1 +
arch/arm/include/asm/arch-am33xx/cpu.h | 27 +++++++++++++++++++++++++++
4 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
index 77140eb..60b285c 100644
--- a/Makefile
+++ b/Makefile
@@ -279,6 +279,9 @@ LIBS += lib/libfdt/libfdt.o
LIBS += api/libapi.o
LIBS += post/libpost.o
+ifeq ($(SOC),am33xx)
+LIBS += $(CPUDIR)/omap-common/libomap-common.o
+endif
ifeq ($(SOC),omap3)
LIBS += $(CPUDIR)/omap-common/libomap-common.o
endif
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile
b/arch/arm/cpu/armv7/omap-common/Makefile
index ea9f8ec..7311591 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -29,7 +29,9 @@ SOBJS := reset.o
COBJS := timer.o
COBJS += utils.o
+ifdef CONFIG_OMAP
COBJS += gpio.o
+endif
ifdef CONFIG_SPL_BUILD
COBJS += spl.o
diff --git a/arch/arm/cpu/armv7/omap-common/timer.c
b/arch/arm/cpu/armv7/omap-common/timer.c
index 9f8bc93..a00c242 100644
--- a/arch/arm/cpu/armv7/omap-common/timer.c
+++ b/arch/arm/cpu/armv7/omap-common/timer.c
@@ -34,6 +34,7 @@
#include <common.h>
#include <asm/io.h>
+#include <asm/arch/cpu.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h
b/arch/arm/include/asm/arch-am33xx/cpu.h
index cc937ac..3b9b1ca 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -163,6 +163,33 @@ struct timer_reg {
unsigned int tsicrreg; /* offset 0x54 */
};
+/* Timer 32 bit registers */
+#ifndef __KERNEL_STRICT_NAMES
+#ifndef __ASSEMBLY__
+struct gptimer {
+ unsigned int tidr; /* offset 0x00 */
+ unsigned int res1[0xc];
+ unsigned int tiocp_cfg; /* offset 0x10 */
+ unsigned int res2[0xc];
+ unsigned int tier; /* offset 0x20 */
+ unsigned int tistatr; /* offset 0x24 */
+ unsigned int tistat; /* offset 0x28 */
+ unsigned int tisr; /* offset 0x2c */
+ unsigned int tcicr; /* offset 0x30 */
+ unsigned int twer; /* offset 0x34 */
+ unsigned int tclr; /* offset 0x38 */
+ unsigned int tcrr; /* offset 0x3c */
+ unsigned int tldr; /* offset 0x40 */
+ unsigned int ttgr; /* offset 0x44 */
+ unsigned int twpc; /* offset 0x48 */
+ unsigned int tmar; /* offset 0x4c */
+ unsigned int tcar1; /* offset 0x50 */
+ unsigned int tscir; /* offset 0x54 */
+ unsigned int tcar2; /* offset 0x58 */
+};
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL_STRICT_NAMES */
+
/* UART Registers */
struct uart_sys {
unsigned int resv1[21];
--
1.7.1
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