diff options
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c')
| -rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c index c2783bb..3acb713 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c @@ -17,10 +17,12 @@ #include <Library/ArmPlatformLib.h> #include <Library/DebugLib.h> #include <Library/PcdLib.h> +#include <Library/SerialPortLib.h> + #include <Drivers/PL341Dmc.h> #include <Drivers/PL301Axi.h> #include <Drivers/PL310L2Cache.h> -#include <Library/SerialPortLib.h> +#include <Drivers/SP804Timer.h> #define SerialPrint(txt) SerialPortWrite (txt, AsciiStrLen(txt)+1); @@ -212,7 +214,14 @@ 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); } /** |