Re: [U-Boot] [PATCH 25/28] SPEAr : Enabling GPT clock explicitly

[Wolfgang Denk]

Dear Vipin KUMAR,

In message 1279084204-3263-26-git-send-email-vipin.ku...@st.com you wrote:
 From: Vipin KUMAR vipin.ku...@st.com
 
 uboot needs gpt for timer operations. This clock was enabled from previous 
 level
 booting software until now. This patch enables it in uboot explicitly

Please note: the correct spelling is U-Boot.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH, MD: Wolfgang Denk  Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
The majority of the stupid is  invincible  and  guaranteed  for  all
time.  The  terror  of their tyranny, however, is alleviated by their
lack of consistency.   - Albert Einstein
___
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

[U-Boot] [PATCH 25/28] SPEAr : Enabling GPT clock explicitly

[Vipin KUMAR]

From: Vipin KUMAR vipin.ku...@st.com

uboot needs gpt for timer operations. This clock was enabled from previous level
booting software until now. This patch enables it in uboot explicitly

Signed-off-by: Vipin Kumar vipin.ku...@st.com
---
 arch/arm/cpu/arm926ejs/spear/cpu.c |6 ++
 arch/arm/include/asm/arch-spear/spr_misc.h |2 ++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c 
b/arch/arm/cpu/arm926ejs/spear/cpu.c
index 0f66e05..4dc7d69 100644
--- a/arch/arm/cpu/arm926ejs/spear/cpu.c
+++ b/arch/arm/cpu/arm926ejs/spear/cpu.c
@@ -35,6 +35,12 @@ int arch_cpu_init(void)
 
periph1_clken = readl(misc_p-periph1_clken);
 
+#if defined(CONFIG_SPEAR3XX)
+   periph1_clken |= MISC_GPT2ENB;
+#elif defined(CONFIG_SPEAR600)
+   periph1_clken |= MISC_GPT3ENB;
+#endif
+
 #if defined(CONFIG_PL011_SERIAL)
periph1_clken |= MISC_UART0ENB;
 #endif
diff --git a/arch/arm/include/asm/arch-spear/spr_misc.h 
b/arch/arm/include/asm/arch-spear/spr_misc.h
index 045d2bb..b10c726 100644
--- a/arch/arm/include/asm/arch-spear/spr_misc.h
+++ b/arch/arm/include/asm/arch-spear/spr_misc.h
@@ -128,6 +128,8 @@ struct misc_regs {
 #define MISC_USBDENB   0x0100
 #define MISC_ETHENB0x0080
 #define MISC_SMIENB0x0020
+#define MISC_GPT3ENB   0x0001
+#define MISC_GPT2ENB   0x0800
 #define MISC_FSMCENB   0x0200
 #define MISC_I2CENB0x0080
 #define MISC_UART0ENB  0x0008
-- 
1.6.0.2

___
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot