scottk/OpenCellular
1
0
Fork 0
mirror of https://github.com/Telecominfraproject/OpenCellular.git synced 2026-01-09 00:51:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add more info to pll debug command

Browse Source 
Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=none
TEST=pll, then pll on, then pll off

Change-Id: I9e220a20e234f5eb30009d0a2a4fc080a167c971
This commit is contained in:
Randall Spangler
2012-04-25 13:34:18 -07:00
parent 83082746a9
commit 9374fd2f96
1 changed files with 14 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
chip/lm4/clock.c
View File

@@ -193,8 +193,20 @@ DECLARE_CONSOLE_COMMAND(sleep, command_sleep);
static int command_pll(int argc, char **argv)
{
/* Toggle the PLL */
clock_enable_pll(LM4_SYSTEM_RCC & LM4_SYSTEM_RCC_BYPASS ? 1 : 0);
ccprintf("Clock frequency is now %d\n", clock_get_freq());
if (argc > 1) {
if (!strcasecmp(argv[1], "off"))
clock_enable_pll(0);
else if (!strcasecmp(argv[1], "on"))
clock_enable_pll(1);
else
ccputs("Usage: pll [off | on]\n");
}
/* Print current PLL state */
ccprintf("RCC: 0x%08x\n", LM4_SYSTEM_RCC);
ccprintf("RCC2: 0x%08x\n", LM4_SYSTEM_RCC2);
ccprintf("PLLSTAT: 0x%08x\n", LM4_SYSTEM_PLLSTAT);
ccprintf("Clock: %d Hz\n", clock_get_freq());
return EC_SUCCESS;
}
DECLARE_CONSOLE_COMMAND(pll, command_pll);