From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vipin KUMAR Date: Wed, 14 Jul 2010 10:40:01 +0530 Subject: [U-Boot] [PATCH 25/28] SPEAr : Enabling GPT clock explicitly In-Reply-To: <1279084204-3263-25-git-send-email-vipin.kumar@st.com> References: <1279084204-3263-1-git-send-email-vipin.kumar@st.com> <1279084204-3263-2-git-send-email-vipin.kumar@st.com> <1279084204-3263-3-git-send-email-vipin.kumar@st.com> <1279084204-3263-4-git-send-email-vipin.kumar@st.com> <1279084204-3263-5-git-send-email-vipin.kumar@st.com> <1279084204-3263-6-git-send-email-vipin.kumar@st.com> <1279084204-3263-7-git-send-email-vipin.kumar@st.com> <1279084204-3263-8-git-send-email-vipin.kumar@st.com> <1279084204-3263-9-git-send-email-vipin.kumar@st.com> <1279084204-3263-10-git-send-email-vipin.kumar@st.com> <1279084204-3263-11-git-send-email-vipin.kumar@st.com> <1279084204-3263-12-git-send-email-vipin.kumar@st.com> <1279084204-3263-13-git-send-email-vipin.kumar@st.com> <1279084204-3263-14-git-send-email-vipin.kumar@st.com> <1279084204-3263-15-git-send-email-vipin.kumar@st.com> <1279084204-3263-16-git-send-email-vipin.kumar@st.com> <1279084204-3263-17-git-send-email-vipin.kumar@st.com> <1279084204-3263-18-git-send-email-vipin.kumar@st.com> <1279084204-3263-19-git-send-email-vipin.kumar@st.com> <1279084204-3263-20-git-send-email-vipin.kumar@st.com> <1279084204-3263-21-git-send-email-vipin.kumar@st.com> <1279084204-3263-22-git-send-email-vipin.kumar@st.com> <1279084204-3263-23-git-send-email-vipin.kumar@st.com> <1279084204-3263-24-git-send-email-vipin.kumar@st.com> <1279084204-3263-25-git-send-email-vipin.kumar@st.com> Message-ID: <1279084204-3263-26-git-send-email-vipin.kumar@st.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Vipin KUMAR 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 --- 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 0x01000000 #define MISC_ETHENB 0x00800000 #define MISC_SMIENB 0x00200000 +#define MISC_GPT3ENB 0x00010000 +#define MISC_GPT2ENB 0x00000800 #define MISC_FSMCENB 0x00000200 #define MISC_I2CENB 0x00000080 #define MISC_UART0ENB 0x00000008 -- 1.6.0.2