From: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
add 'clocks' command to print various clock frequency info found
in SOC such as ARM core frequency, DSP core frequency and DDR
frequency.
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
---
arch/arm/cpu/arm926ejs/davinci/speed.c | 26 ++++++++++++++++++--------
1 files changed, 18 insertions(+), 8 deletions(-)
diff --git a/arch/arm/cpu/arm926ejs/davinci/speed.c
b/arch/arm/cpu/arm926ejs/davinci/speed.c
index 7d2a6bd..ebcd212 100644
--- a/arch/arm/cpu/arm926ejs/davinci/speed.c
+++ b/arch/arm/cpu/arm926ejs/davinci/speed.c
@@ -20,9 +20,11 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
-
+#include <common.h>
+#include <netdev.h>
#include <asm/arch/hardware.h>
#include <asm/io.h>
+#include <command.h>
/* offsets from PLL controller base */
#define PLLC_PLLCTL 0x100
@@ -166,7 +168,15 @@ static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned
div)
return DIV_ROUND_UP(base, 1000 * pll_div(pllbase, div));
}
-int print_cpuinfo(void)
+#ifdef DAVINCI_DM6467EVM
+unsigned int davinci_arm_clk_get()
+{
+ return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000;
+}
+#endif
+
+int showclocks(cmd_tbl_t *cmdtp,
+ int flag, int argc, char * const argv[])
{
/* REVISIT fetch and display CPU ID and revision information
* too ... that will matter as more revisions appear.
@@ -184,11 +194,11 @@ int print_cpuinfo(void)
pll_sysclk_mhz(DAVINCI_PLL_CNTRL1_BASE, DDR_PLLDIV)
/ 2);
return 0;
-}
-#ifdef DAVINCI_DM6467EVM
-unsigned int davinci_arm_clk_get()
-{
- return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000;
}
-#endif
+
+U_BOOT_CMD(
+ clocks, 1, 0, showclocks,
+ "display clocks",
+ ""
+);
--
1.6.2.4
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