diff options
Diffstat (limited to 'ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c')
| -rw-r--r-- | ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c index 8be95ce38f..8a1446a81d 100644 --- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c @@ -16,7 +16,9 @@ #include <Library/ArmPlatformLib.h> #include <Library/DebugLib.h> #include <Library/PcdLib.h> + #include <Drivers/PL341Dmc.h> +#include <Drivers/SP804Timer.h> /** Return if Trustzone is supported by your platform @@ -109,7 +111,14 @@ ArmPlatformNormalInitialize ( VOID ) { - // Nothing to do here + // Configure periodic timer (TIMER0) for 1MHz operation + MmioOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER0_TIMCLK); + // Configure 1MHz clock + MmioOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER1_TIMCLK); + // configure SP810 to use 1MHz clock and disable + MmioAndThenOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER2_EN, SP810_SYS_CTRL_TIMER2_TIMCLK); + // Configure SP810 to use 1MHz clock and disable + MmioAndThenOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER3_EN, SP810_SYS_CTRL_TIMER3_TIMCLK); } /** |