ArmPlatformPkg: Renamed and Invoked earlier ArmPlatformNormalInitialize()

- ArmPlatformNormalInitialize() has been renamed into ArmPlatformInitialize()
- Make the function be called at the early stage of the PEI phase as some
  platforms require their interconnects or clocks to be initialize before any
  access to Timers or UARTs.

Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13245 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2012-05-02 19:49:35 +00:00
parent e9f7c58f25
commit f437141a9c
15 changed files with 75 additions and 33 deletions

View File

@@ -1,6 +1,6 @@
/** @file
*
* Copyright (c) 2011, ARM Limited. All rights reserved.
* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
@@ -13,6 +13,7 @@
**/
#include <Library/IoLib.h>
#include <Library/ArmLib.h>
#include <Library/ArmPlatformLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
@@ -68,11 +69,15 @@ ArmPlatformGetBootMode (
in the PEI phase.
**/
VOID
ArmPlatformNormalInitialize (
VOID
RETURN_STATUS
ArmPlatformInitialize (
IN UINTN MpId
)
{
if (!IS_PRIMARY_CORE(MpId)) {
return RETURN_SUCCESS;
}
// Disable memory remapping and return to normal mapping
MmioOr32 (ARM_EB_SYSCTRL, BIT8); //EB_SP810_CTRL_BASE
@@ -84,6 +89,8 @@ ArmPlatformNormalInitialize (
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);
return RETURN_SUCCESS;
}
/**