sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ArmPlatformPkg/ArmPlatformLib: Renamed ArmPlatformInitialize into ArmPlatformSecInitialize

Browse Source 
Some platforms require some of their controllers to be initialized in Secure world.
This function make the difference between Secure and Normal world platform initialization.


ArmPlatformPkg/ArmPlatformLib: Introduce ArmPlatformNormalInitialize

Contain the code that initializes platform controllers that would be initialized in Normal World
by PlatformPei.




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11591 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-04-26 18:27:15 +00:00
parent bf7d7a673b
commit aa01abaa77
5 changed files with 115 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
View File

@@ -63,8 +63,12 @@ struct pl341_dmc_config ddr_timings = {
@return A non-zero value if Trustzone supported.
**/
UINTN ArmPlatformTrustzoneSupported(VOID) {
return (MmioRead32(ARM_VE_SYS_CFGRW1_REG) & ARM_VE_CFGRW1_TZASC_EN_BIT_MASK);
UINTN
ArmPlatformTrustzoneSupported (
VOID
)
{
return (MmioRead32(ARM_VE_SYS_CFGRW1_REG) & ARM_VE_CFGRW1_TZASC_EN_BIT_MASK);
}
/**
@@ -160,7 +164,11 @@ ArmPlatformGetBootMode (
This function can do nothing if this feature is not relevant to your platform.
**/
VOID ArmPlatformBootRemapping(VOID) {
VOID
ArmPlatformBootRemapping (
VOID
)
{
UINT32 val32 = MmioRead32(ARM_VE_SYS_CFGRW1_REG); //Scc - CFGRW1
// we remap the DRAM to 0x0
MmioWrite32(ARM_VE_SYS_CFGRW1_REG, (val32 & 0x0FFFFFFF) | ARM_VE_CFGRW1_REMAP_DRAM);
@@ -174,20 +182,39 @@ VOID ArmPlatformBootRemapping(VOID) {
**/
VOID
ArmPlatformInitialize (
ArmPlatformSecInitialize (
VOID
) {
// The L2x0 controller must be intialize in Secure World
L2x0CacheInit(PcdGet32(PcdL2x0ControllerBase), FALSE);
}
/**
Initialize controllers that must setup in the normal world
This function is called by the ArmPlatformPkg/Pei or ArmPlatformPkg/Pei/PlatformPeim
in the PEI phase.
**/
VOID
ArmPlatformNormalInitialize (
VOID
)
{
// Nothing to do here
}
/**
Initialize the system (or sometimes called permanent) memory
This memory is generally represented by the DRAM.
**/
VOID ArmPlatformInitializeSystemMemory(VOID) {
PL341DmcInit(&ddr_timings);
PL301AxiInit(ARM_VE_FAXI_BASE);
VOID
ArmPlatformInitializeSystemMemory (
VOID
)
{
PL341DmcInit(&ddr_timings);
PL301AxiInit(ARM_VE_FAXI_BASE);
}