mirror of https://github.com/acidanthera/audk.git
ArmPlatformPkg/PL35xSmc: Clean SMC driver to replace hardcoded Chip Select into the driver itself by passing SMC configuration to the driver
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11959 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
parent
3c4b742c18
commit
c52e2dca64
|
|
@ -0,0 +1,37 @@
|
|||
//
|
||||
// Copyright (c) 2011, 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
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
//
|
||||
//
|
||||
|
||||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
.text
|
||||
.align 3
|
||||
|
||||
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ASM_PFX(ArmPlatformInitializeBootMemory):
|
||||
// The SMC does not need to be initialized for RTSM
|
||||
bx lr
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
//
|
||||
// Copyright (c) 2011, 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
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
//
|
||||
//
|
||||
|
||||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
INCLUDE AsmMacroIoLib.inc
|
||||
|
||||
EXPORT ArmPlatformInitializeBootMemory
|
||||
|
||||
PRESERVE8
|
||||
AREA CTA9x4BootMode, CODE, READONLY
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ArmPlatformInitializeBootMemory
|
||||
// The SMC does not need to be initialized for RTSM
|
||||
bx lr
|
||||
|
|
@ -14,14 +14,13 @@
|
|||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
#Start of Code section
|
||||
.text
|
||||
.align 3
|
||||
|
||||
GCC_ASM_EXPORT(ArmPlatformIsMemoryInitialized)
|
||||
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
|
||||
|
||||
/**
|
||||
|
|
@ -45,18 +44,4 @@ ASM_PFX(ArmPlatformIsMemoryInitialized):
|
|||
tst r0, #0x200
|
||||
bx lr
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ASM_PFX(ArmPlatformInitializeBootMemory):
|
||||
// The SMC does not need to be initialized for RTSM
|
||||
bx lr
|
||||
|
||||
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|
||||
|
|
@ -1,26 +1,26 @@
|
|||
//
|
||||
// Copyright (c) 2011, 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
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
// This program and the accompanying materials
|
||||
// are licensed and made available under the terms and conditions of the BSD License
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
//
|
||||
//
|
||||
|
||||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
INCLUDE AsmMacroIoLib.inc
|
||||
|
||||
EXPORT ArmPlatformIsMemoryInitialized
|
||||
EXPORT ArmPlatformInitializeBootMemory
|
||||
|
||||
PRESERVE8
|
||||
AREA ArmRealViewEbHelper, CODE, READONLY
|
||||
|
|
@ -45,19 +45,4 @@ ArmPlatformIsMemoryInitialized
|
|||
and r0, r0, #0x200
|
||||
tst r0, #0x200
|
||||
bx lr
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ArmPlatformInitializeBootMemory
|
||||
// The SMC does not need to be initialized for RTSM
|
||||
bx lr
|
||||
|
||||
END
|
||||
|
|
|
|||
|
|
@ -34,6 +34,8 @@
|
|||
ArmRealViewEb.c
|
||||
ArmRealViewEbHelper.asm | RVCT
|
||||
ArmRealViewEbHelper.S | GCC
|
||||
ArmRealViewEbBoot.asm | RVCT
|
||||
ArmRealViewEbBoot.S | GCC
|
||||
|
||||
[Protocols]
|
||||
|
||||
|
|
|
|||
|
|
@ -31,7 +31,6 @@
|
|||
ArmLib
|
||||
ArmTrustZoneLib
|
||||
MemoryAllocationLib
|
||||
PL354SmcLib
|
||||
PL341DmcLib
|
||||
PL301AxiLib
|
||||
L2X0CacheLib
|
||||
|
|
@ -40,6 +39,8 @@
|
|||
[Sources.common]
|
||||
CTA9x4.c
|
||||
CTA9x4Mem.c
|
||||
CTA9x4Helper.asm | RVCT
|
||||
CTA9x4Helper.S | GCC
|
||||
|
||||
[Protocols]
|
||||
|
||||
|
|
|
|||
|
|
@ -34,7 +34,7 @@
|
|||
L2X0CacheLib
|
||||
PL301AxiLib
|
||||
PL341DmcLib
|
||||
PL354SmcLib
|
||||
PL35xSmcLib
|
||||
SerialPortLib
|
||||
|
||||
[Sources.common]
|
||||
|
|
@ -42,6 +42,8 @@
|
|||
CTA9x4.c
|
||||
CTA9x4Helper.asm | RVCT
|
||||
CTA9x4Helper.S | GCC
|
||||
CTA9x4Boot.asm | RVCT
|
||||
CTA9x4Boot.S | GCC
|
||||
|
||||
[Protocols]
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,110 @@
|
|||
//
|
||||
// Copyright (c) 2011, 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
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
//
|
||||
//
|
||||
|
||||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <Drivers/PL35xSmc.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
.text
|
||||
.align 3
|
||||
|
||||
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
|
||||
GCC_ASM_IMPORT(PL35xSmcInitialize)
|
||||
|
||||
//
|
||||
// For each Chip Select: ChipSelect / SetCycle / SetOpMode
|
||||
//
|
||||
VersatileExpressSmcConfiguration:
|
||||
// NOR Flash 0
|
||||
.word PL350_SMC_DIRECT_CMD_ADDR_CS(0)
|
||||
.word PL350_SMC_SET_CYCLE_NAND_T_RC(0xA) :OR: PL350_SMC_SET_CYCLE_NAND_T_WC(0x3) :OR: PL350_SMC_SET_CYCLE_NAND_T_REA(0x1) :OR: PL350_SMC_SET_CYCLE_NAND_T_WP(0x7) :OR: PL350_SMC_SET_CYCLE_NAND_T_AR(0x1)
|
||||
.word PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_ADV
|
||||
|
||||
// NOR Flash 1
|
||||
.word PL350_SMC_DIRECT_CMD_ADDR_CS(4)
|
||||
.word PL350_SMC_SET_CYCLE_NAND_T_RC(0xA) :OR: PL350_SMC_SET_CYCLE_NAND_T_WC(0x3) :OR: PL350_SMC_SET_CYCLE_NAND_T_REA(0x1) :OR: PL350_SMC_SET_CYCLE_NAND_T_WP(0x7) :OR: PL350_SMC_SET_CYCLE_NAND_T_AR(0x1)
|
||||
.word PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_ADV
|
||||
|
||||
// SRAM
|
||||
.word PL350_SMC_DIRECT_CMD_ADDR_CS(2)
|
||||
.word PL350_SMC_SET_CYCLE_SRAM_T_RC(0x8) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WC(0x5) :OR: PL350_SMC_SET_CYCLE_SRAM_T_CEOE(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WP(0x6) :OR: PL350_SMC_SET_CYCLE_SRAM_T_PC(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_TR(0x1)
|
||||
.word PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_ADV
|
||||
|
||||
// Usb/Eth/VRAM
|
||||
.word PL350_SMC_DIRECT_CMD_ADDR_CS(3)
|
||||
.word PL350_SMC_SET_CYCLE_SRAM_T_RC(0xA) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WC(0xA) :OR: PL350_SMC_SET_CYCLE_SRAM_T_CEOE(0x2) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WP(0x2) :OR: PL350_SMC_SET_CYCLE_SRAM_T_PC(0x3) :OR: PL350_SMC_SET_CYCLE_SRAM_T_TR(0x6)
|
||||
.word PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL350_SMC_SET_OPMODE_SET_WR_SYNC
|
||||
|
||||
// Memory Mapped Peripherals
|
||||
.word PL350_SMC_DIRECT_CMD_ADDR_CS(7)
|
||||
.word PL350_SMC_SET_CYCLE_SRAM_T_RC(0x6) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WC(0x5) :OR: PL350_SMC_SET_CYCLE_SRAM_T_CEOE(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WP(0x2) :OR: PL350_SMC_SET_CYCLE_SRAM_T_PC(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_TR(0x1)
|
||||
.word PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL350_SMC_SET_OPMODE_SET_WR_SYNC
|
||||
|
||||
// VRAM
|
||||
.word PL350_SMC_DIRECT_CMD_ADDR_CS(1)
|
||||
.word 0x00049249
|
||||
.word PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL350_SMC_SET_OPMODE_SET_WR_SYNC
|
||||
VersatileExpressSmcConfigurationEnd:
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ASM_PFX(ArmPlatformInitializeBootMemory):
|
||||
mov r5, lr
|
||||
|
||||
//
|
||||
// Initialize PL354 SMC
|
||||
//
|
||||
LoadConstantToReg (ARM_VE_SMC_CTRL_BASE, r1)
|
||||
ldr r2, =VersatileExpressSmcConfiguration
|
||||
ldr r3, =VersatileExpressSmcConfigurationEnd
|
||||
blx ASM_PFX(PL35xSmcInitialize)
|
||||
|
||||
//
|
||||
// Page mode setup for VRAM
|
||||
//
|
||||
LoadConstantToReg (VRAM_MOTHERBOARD_BASE, r2)
|
||||
|
||||
// Read current state
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
// Enable page mode
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, = 0x00900090
|
||||
str r0, [r2, #0]
|
||||
|
||||
// Confirm page mode enabled
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
bx r5
|
||||
|
|
@ -0,0 +1,112 @@
|
|||
//
|
||||
// Copyright (c) 2011, 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
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
//
|
||||
//
|
||||
|
||||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <Drivers/PL35xSmc.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
INCLUDE AsmMacroIoLib.inc
|
||||
|
||||
EXPORT ArmPlatformInitializeBootMemory
|
||||
IMPORT PL35xSmcInitialize
|
||||
|
||||
PRESERVE8
|
||||
AREA CTA9x4BootMode, CODE, READONLY
|
||||
|
||||
//
|
||||
// For each Chip Select: ChipSelect / SetCycle / SetOpMode
|
||||
//
|
||||
VersatileExpressSmcConfiguration
|
||||
// NOR Flash 0
|
||||
DCD PL350_SMC_DIRECT_CMD_ADDR_CS(0)
|
||||
DCD PL350_SMC_SET_CYCLE_NAND_T_RC(0xA) :OR: PL350_SMC_SET_CYCLE_NAND_T_WC(0x3) :OR: PL350_SMC_SET_CYCLE_NAND_T_REA(0x1) :OR: PL350_SMC_SET_CYCLE_NAND_T_WP(0x7) :OR: PL350_SMC_SET_CYCLE_NAND_T_AR(0x1)
|
||||
DCD PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_ADV
|
||||
|
||||
// NOR Flash 1
|
||||
DCD PL350_SMC_DIRECT_CMD_ADDR_CS(4)
|
||||
DCD PL350_SMC_SET_CYCLE_NAND_T_RC(0xA) :OR: PL350_SMC_SET_CYCLE_NAND_T_WC(0x3) :OR: PL350_SMC_SET_CYCLE_NAND_T_REA(0x1) :OR: PL350_SMC_SET_CYCLE_NAND_T_WP(0x7) :OR: PL350_SMC_SET_CYCLE_NAND_T_AR(0x1)
|
||||
DCD PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT :OR: PL350_SMC_SET_OPMODE_SET_ADV
|
||||
|
||||
// SRAM
|
||||
DCD PL350_SMC_DIRECT_CMD_ADDR_CS(2)
|
||||
DCD PL350_SMC_SET_CYCLE_SRAM_T_RC(0x8) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WC(0x5) :OR: PL350_SMC_SET_CYCLE_SRAM_T_CEOE(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WP(0x6) :OR: PL350_SMC_SET_CYCLE_SRAM_T_PC(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_TR(0x1)
|
||||
DCD PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_ADV
|
||||
|
||||
// Usb/Eth/VRAM
|
||||
DCD PL350_SMC_DIRECT_CMD_ADDR_CS(3)
|
||||
DCD PL350_SMC_SET_CYCLE_SRAM_T_RC(0xA) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WC(0xA) :OR: PL350_SMC_SET_CYCLE_SRAM_T_CEOE(0x2) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WP(0x2) :OR: PL350_SMC_SET_CYCLE_SRAM_T_PC(0x3) :OR: PL350_SMC_SET_CYCLE_SRAM_T_TR(0x6)
|
||||
DCD PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL350_SMC_SET_OPMODE_SET_WR_SYNC
|
||||
|
||||
// Memory Mapped Peripherals
|
||||
DCD PL350_SMC_DIRECT_CMD_ADDR_CS(7)
|
||||
DCD PL350_SMC_SET_CYCLE_SRAM_T_RC(0x6) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WC(0x5) :OR: PL350_SMC_SET_CYCLE_SRAM_T_CEOE(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_WP(0x2) :OR: PL350_SMC_SET_CYCLE_SRAM_T_PC(0x1) :OR: PL350_SMC_SET_CYCLE_SRAM_T_TR(0x1)
|
||||
DCD PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL350_SMC_SET_OPMODE_SET_WR_SYNC
|
||||
|
||||
// VRAM
|
||||
DCD PL350_SMC_DIRECT_CMD_ADDR_CS(1)
|
||||
DCD 0x00049249
|
||||
DCD PL350_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL350_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL350_SMC_SET_OPMODE_SET_WR_SYNC
|
||||
VersatileExpressSmcConfigurationEnd
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ArmPlatformInitializeBootMemory
|
||||
mov r5, lr
|
||||
|
||||
//
|
||||
// Initialize PL354 SMC
|
||||
//
|
||||
LoadConstantToReg (ARM_VE_SMC_CTRL_BASE, r1)
|
||||
ldr r2, =VersatileExpressSmcConfiguration
|
||||
ldr r3, =VersatileExpressSmcConfigurationEnd
|
||||
blx PL35xSmcInitialize
|
||||
|
||||
//
|
||||
// Page mode setup for VRAM
|
||||
//
|
||||
LoadConstantToReg (VRAM_MOTHERBOARD_BASE, r2)
|
||||
|
||||
// Read current state
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
// Enable page mode
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, = 0x00900090
|
||||
str r0, [r2, #0]
|
||||
|
||||
// Confirm page mode enabled
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
bx r5
|
||||
|
|
@ -15,18 +15,13 @@
|
|||
#include <Base.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <Drivers/PL354Smc.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
.text
|
||||
.align 3
|
||||
|
||||
GCC_ASM_EXPORT(ArmPlatformIsMemoryInitialized)
|
||||
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
|
||||
.extern ASM_PFX(SMCInitializeNOR)
|
||||
.extern ASM_PFX(SMCInitializeSRAM)
|
||||
.extern ASM_PFX(SMCInitializePeripherals)
|
||||
.extern ASM_PFX(SMCInitializeVRAM)
|
||||
|
||||
/**
|
||||
Called at the early stage of the Boot phase to know if the memory has already been initialized
|
||||
|
|
@ -49,44 +44,3 @@ ASM_PFX(ArmPlatformIsMemoryInitialized):
|
|||
tst r0, #0x40000000
|
||||
bx lr
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ASM_PFX(ArmPlatformInitializeBootMemory):
|
||||
mov r5, lr
|
||||
|
||||
//
|
||||
// Initialize PL354 SMC
|
||||
//
|
||||
LoadConstantToReg (ARM_VE_SMC_CTRL_BASE, r1)
|
||||
|
||||
// NOR Flash 0
|
||||
LoadConstantToReg (PL354_SMC_DIRECT_CMD_ADDR_CS(0,0), r2)
|
||||
blx ASM_PFX(SMCInitializeNOR)
|
||||
|
||||
// NOR Flash 1
|
||||
LoadConstantToReg (PL354_SMC_DIRECT_CMD_ADDR_CS(1,0), r2)
|
||||
blx ASM_PFX(SMCInitializeNOR)
|
||||
|
||||
// Setup SRAM
|
||||
blx ASM_PFX(SMCInitializeSRAM)
|
||||
|
||||
// Memory Mapped Peripherals
|
||||
blx ASM_PFX(SMCInitializePeripherals)
|
||||
|
||||
// Initialize VRAM
|
||||
//TODO: Check if we really must inititialize Video SRAM in UEFI. Does Linux can do it ? Does the Video driver can do it ?
|
||||
// It will be faster (only initialize if required) and easier (remove assembly code because of a stack available) to move this initialization.
|
||||
LoadConstantToReg (VRAM_MOTHERBOARD_BASE, r2)
|
||||
blx ASM_PFX(SMCInitializeVRAM)
|
||||
|
||||
bx r5
|
||||
|
||||
.end
|
||||
|
|
|
|||
|
|
@ -1,32 +1,27 @@
|
|||
//
|
||||
// Copyright (c) 2011, 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
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
// This program and the accompanying materials
|
||||
// are licensed and made available under the terms and conditions of the BSD License
|
||||
// which accompanies this distribution. The full text of the license may be found at
|
||||
// http://opensource.org/licenses/bsd-license.php
|
||||
//
|
||||
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
//
|
||||
//
|
||||
|
||||
#include <AsmMacroIoLib.h>
|
||||
#include <Base.h>
|
||||
#include <Library/PcdLib.h>
|
||||
#include <Library/ArmPlatformLib.h>
|
||||
#include <ArmPlatform.h>
|
||||
#include <Drivers/PL354Smc.h>
|
||||
#include <AutoGen.h>
|
||||
|
||||
INCLUDE AsmMacroIoLib.inc
|
||||
|
||||
EXPORT ArmPlatformIsMemoryInitialized
|
||||
|
||||
EXPORT ArmPlatformInitializeBootMemory
|
||||
IMPORT SMCInitializeNOR
|
||||
IMPORT SMCInitializeSRAM
|
||||
IMPORT SMCInitializePeripherals
|
||||
IMPORT SMCInitializeVRAM
|
||||
|
||||
|
||||
PRESERVE8
|
||||
AREA CTA9x4Helper, CODE, READONLY
|
||||
|
||||
|
|
@ -51,44 +46,3 @@ ArmPlatformIsMemoryInitialized
|
|||
tst r0, #0x40000000
|
||||
bx lr
|
||||
|
||||
/**
|
||||
Initialize the memory where the initial stacks will reside
|
||||
|
||||
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
|
||||
In some platform, this region is already initialized and the implementation of this function can
|
||||
do nothing. This memory can also represent the Secure RAM.
|
||||
This function is called before the satck has been set up. Its implementation must ensure the stack
|
||||
pointer is not used (probably required to use assembly language)
|
||||
|
||||
**/
|
||||
ArmPlatformInitializeBootMemory
|
||||
mov r5, lr
|
||||
|
||||
//
|
||||
// Initialize PL354 SMC
|
||||
//
|
||||
LoadConstantToReg (ARM_VE_SMC_CTRL_BASE, r1)
|
||||
|
||||
// NOR Flash 0
|
||||
mov r2, PL354_SMC_DIRECT_CMD_ADDR_CS(0,0)
|
||||
blx SMCInitializeNOR
|
||||
|
||||
// NOR Flash 1
|
||||
mov r2, PL354_SMC_DIRECT_CMD_ADDR_CS(1,0)
|
||||
blx SMCInitializeNOR
|
||||
|
||||
// Setup SRAM
|
||||
blx SMCInitializeSRAM
|
||||
|
||||
// Memory Mapped Peripherals
|
||||
blx SMCInitializePeripherals
|
||||
|
||||
// Initialize VRAM
|
||||
//TODO: Check if we really must inititialize Video SRAM in UEFI. Does Linux can do it ? Does the Video driver can do it ?
|
||||
// It will be faster (only initialize if required) and easier (remove assembly code because of a stack available) to move this initialization.
|
||||
LoadConstantToReg (VRAM_MOTHERBOARD_BASE, r2)
|
||||
blx SMCInitializeVRAM
|
||||
|
||||
bx r5
|
||||
|
||||
END
|
||||
|
|
|
|||
|
|
@ -21,176 +21,33 @@
|
|||
#Maintain 8 byte alignment
|
||||
.align 3
|
||||
|
||||
GCC_ASM_EXPORT(PL35xSmcInitialize)
|
||||
|
||||
GCC_ASM_EXPORT(SMCInitializeNOR)
|
||||
GCC_ASM_EXPORT(SMCInitializeSRAM)
|
||||
GCC_ASM_EXPORT(SMCInitializePeripherals)
|
||||
GCC_ASM_EXPORT(SMCInitializeVRAM)
|
||||
|
||||
|
||||
# CS0 CS0-Interf0 NOR1 flash on the motherboard
|
||||
# CS1 CS1-Interf0 Reserved for the motherboard
|
||||
# CS2 CS2-Interf0 SRAM on the motherboard
|
||||
# CS3 CS3-Interf0 memory-mapped Ethernet and USB controllers on the motherboard
|
||||
# CS4 CS0-Interf1 NOR2 flash on the motherboard
|
||||
# CS5 CS1-Interf1 memory-mapped peripherals
|
||||
# CS6 CS2-Interf1 memory-mapped peripherals
|
||||
# CS7 CS3-Interf1 system memory-mapped peripherals on the motherboard.
|
||||
|
||||
// IN r1 SmcBase
|
||||
// IN r2 ChipSelect
|
||||
// IN r1 Smc Base Address
|
||||
// IN r2 Smc Configuration Start Address
|
||||
// IN r3 Smc Configuration End Address
|
||||
// NOTE: This code is been called before any stack has been setup. It means some registers
|
||||
// could be overwritten (case of 'r0')
|
||||
ASM_PFX(SMCInitializeNOR):
|
||||
#
|
||||
# Setup NOR1 (CS0-Interface0)
|
||||
#
|
||||
ASM_PFX(PL35xSmcInitialize):
|
||||
// While (SmcConfigurationStart < SmcConfigurationEnd)
|
||||
cmp r2, r3
|
||||
blxge lr
|
||||
|
||||
# Write to set_cycle register(holding register for NOR 1 cycle register or NAND cycle register)
|
||||
#Read cycle timeout = 0xA (0:3)
|
||||
#Write cycle timeout = 0x3(7:4)
|
||||
#OE Assertion Delay = 0x9(11:8)
|
||||
#WE Assertion delay = 0x3(15:12)
|
||||
#Page cycle timeout = 0x2(19:16)
|
||||
LoadConstantToReg (0x0002393A,r0) @ldr r0, = 0x0002393A
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
# Write to set_opmode register(holding register for NOR 1 opomode register or NAND opmode register)
|
||||
# 0x00000002 = MemoryWidth: 32bit
|
||||
# 0x00000028 = ReadMemoryBurstLength:continuous
|
||||
# 0x00000280 = WriteMemoryBurstLength:continuous
|
||||
# 0x00000800 = Set Address Valid
|
||||
LoadConstantToReg (0x00000AAA,r0) @ldr r0, = 0x00000AAA
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
// Write to set_cycle register(holding register for NOR 1 cycle register or NAND cycle register)
|
||||
ldr r0, [r2, #0x4]
|
||||
str r0, [r1, #PL350_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
# Write to direct_cmd register so that the NOR 1 registers(set-cycles and opmode) are updated with holding registers
|
||||
# 0x00000000 = ChipSelect0-Interface 0
|
||||
# 0x00400000 = CmdTypes: UpdateRegs
|
||||
LoadConstantToReg (0x00400000,r0) @ldr r0, = 0x00400000
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
bx lr
|
||||
// Write to set_opmode register(holding register for NOR 1 opomode register or NAND opmode register)
|
||||
ldr r0, [r2, #0x8]
|
||||
str r0, [r1, #PL350_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
ASM_PFX(SMCInitializeSRAM):
|
||||
#
|
||||
# Setup SRAM (CS2-Interface0)
|
||||
#
|
||||
LoadConstantToReg (0x00027158,r0) @ldr r0, = 0x00027158
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
// Write to direct_cmd register so that the NOR 1 registers(set-cycles and opmode) are updated with holding registers
|
||||
ldr r0, =PL350_SMC_DIRECT_CMD_ADDR_CMD_UPDATE
|
||||
ldr r4, [r2, #0x0]
|
||||
orr r0, r0, r4
|
||||
str r0, [r1, #PL350_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
# 0x00000002 = MemoryWidth: 32bit
|
||||
# 0x00000800 = Set Address Valid
|
||||
LoadConstantToReg (0x00000802,r0) @ldr r0, = 0x00000802
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
# 0x01000000 = ChipSelect2-Interface 0
|
||||
# 0x00400000 = CmdTypes: UpdateRegs
|
||||
LoadConstantToReg (0x01400000,r0) @ldr r0, = 0x01400000
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
add r2, #0xC
|
||||
b ASM_PFX(PL350SmcInitialize)
|
||||
|
||||
bx lr
|
||||
|
||||
ASM_PFX(SMCInitializePeripherals):
|
||||
#
|
||||
# USB/Eth/VRAM (CS3-Interface0)
|
||||
#
|
||||
LoadConstantToReg (0x000CD2AA,r0) @ldr r0, = 0x000CD2AA
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
# 0x00000002 = MemoryWidth: 32bit
|
||||
# 0x00000004 = Memory reads are synchronous
|
||||
# 0x00000040 = Memory writes are synchronous
|
||||
LoadConstantToReg (0x00000046,r0) @ldr r0, = 0x00000046
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
# 0x01800000 = ChipSelect3-Interface 0
|
||||
# 0x00400000 = CmdTypes: UpdateRegs
|
||||
LoadConstantToReg (0x01C00000,r0) @ldr r0, = 0x01C00000
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
#
|
||||
# Setup NOR3 (CS0-Interface1)
|
||||
#
|
||||
LoadConstantToReg (0x0002393A,r0) @ldr r0, = 0x0002393A
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
# 0x00000002 = MemoryWidth: 32bit
|
||||
# 0x00000028 = ReadMemoryBurstLength:continuous
|
||||
# 0x00000280 = WriteMemoryBurstLength:continuous
|
||||
# 0x00000800 = Set Address Valid
|
||||
LoadConstantToReg (0x00000AAA,r0) @ldr r0, = 0x00000AAA
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
# 0x02000000 = ChipSelect0-Interface 1
|
||||
# 0x00400000 = CmdTypes: UpdateRegs
|
||||
LoadConstantToReg (0x02400000,r0) @ldr r0, = 0x02400000
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
#
|
||||
# Setup Peripherals (CS3-Interface1)
|
||||
#
|
||||
LoadConstantToReg (0x00025156,r0) @ldr r0, = 0x00025156
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
# 0x00000002 = MemoryWidth: 32bit
|
||||
# 0x00000004 = Memory reads are synchronous
|
||||
# 0x00000040 = Memory writes are synchronous
|
||||
LoadConstantToReg (0x00000046,r0) @ldr r0, = 0x00000046
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
# 0x03800000 = ChipSelect3-Interface 1
|
||||
# 0x00400000 = CmdTypes: UpdateRegs
|
||||
LoadConstantToReg (0x03C00000,r0) @ldr r0, = 0x03C00000
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
bx lr
|
||||
|
||||
// IN r1 SmcBase
|
||||
// IN r2 VideoSRamBase
|
||||
// NOTE: This code is been called before any stack has been setup. It means some registers
|
||||
// could be overwritten (case of 'r0')
|
||||
ASM_PFX(SMCInitializeVRAM):
|
||||
#
|
||||
# Setup VRAM (CS1-Interface0)
|
||||
#
|
||||
LoadConstantToReg (0x00049249,r0) @ldr r0, = 0x00049249
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
# 0x00000002 = MemoryWidth: 32bit
|
||||
# 0x00000004 = Memory reads are synchronous
|
||||
# 0x00000040 = Memory writes are synchronous
|
||||
LoadConstantToReg (0x00000046,r0) @ldr r0, = 0x00000046
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
# 0x00800000 = ChipSelect1-Interface 0
|
||||
# 0x00400000 = CmdTypes: UpdateRegs
|
||||
LoadConstantToReg (0x00C00000,r0) @ldr r0, = 0x00C00000
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
#
|
||||
# Page mode setup for VRAM
|
||||
#
|
||||
#read current state
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
LoadConstantToReg (0x00000000,r0) @ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
#enable page mode
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
LoadConstantToReg (0x00000000,r0) @ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
LoadConstantToReg (0x00900090,r0) @ldr r0, = 0x00900090
|
||||
str r0, [r2, #0]
|
||||
|
||||
#confirm page mode enabled
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
LoadConstantToReg (0x00000000,r0) @ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
bx lr
|
||||
|
||||
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|
||||
|
|
@ -18,136 +18,35 @@
|
|||
|
||||
INCLUDE AsmMacroIoLib.inc
|
||||
|
||||
EXPORT SMCInitializeNOR
|
||||
EXPORT SMCInitializeSRAM
|
||||
EXPORT SMCInitializePeripherals
|
||||
EXPORT SMCInitializeVRAM
|
||||
EXPORT PL35xSmcInitialize
|
||||
|
||||
PRESERVE8
|
||||
AREA ModuleInitializeSMC, CODE, READONLY
|
||||
|
||||
// CS0 CS0-Interf0 NOR1 flash on the motherboard
|
||||
// CS1 CS1-Interf0 Reserved for the motherboard
|
||||
// CS2 CS2-Interf0 SRAM on the motherboard
|
||||
// CS3 CS3-Interf0 memory-mapped Ethernet and USB controllers on the motherboard
|
||||
// CS4 CS0-Interf1 NOR2 flash on the motherboard
|
||||
// CS5 CS1-Interf1 memory-mapped peripherals
|
||||
// CS6 CS2-Interf1 memory-mapped peripherals
|
||||
// CS7 CS3-Interf1 system memory-mapped peripherals on the motherboard.
|
||||
|
||||
// IN r1 SmcBase
|
||||
// IN r2 ChipSelect
|
||||
// IN r1 Smc Base Address
|
||||
// IN r2 Smc Configuration Start Address
|
||||
// IN r3 Smc Configuration End Address
|
||||
// NOTE: This code is been called before any stack has been setup. It means some registers
|
||||
// could be overwritten (case of 'r0')
|
||||
SMCInitializeNOR
|
||||
PL35xSmcInitialize
|
||||
// While (SmcConfigurationStart < SmcConfigurationEnd)
|
||||
cmp r2, r3
|
||||
blxge lr
|
||||
|
||||
// Write to set_cycle register(holding register for NOR 1 cycle register or NAND cycle register)
|
||||
// - Read cycle timeout = 0xA (0:3)
|
||||
// - Write cycle timeout = 0x3(7:4)
|
||||
// - OE Assertion Delay = 0x9(11:8)
|
||||
// - WE Assertion delay = 0x3(15:12)
|
||||
// - Page cycle timeout = 0x2(19:16)
|
||||
ldr r0, = 0x0002393A
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
ldr r0, [r2, #0x4]
|
||||
str r0, [r1, #PL350_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
// Write to set_opmode register(holding register for NOR 1 opomode register or NAND opmode register)
|
||||
ldr r0, = (PL354_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT :OR: PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT :OR: PL354_SMC_SET_OPMODE_SET_ADV)
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
ldr r0, [r2, #0x8]
|
||||
str r0, [r1, #PL350_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
// Write to direct_cmd register so that the NOR 1 registers(set-cycles and opmode) are updated with holding registers
|
||||
ldr r0, =PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE
|
||||
orr r0, r0, r2
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
bx lr
|
||||
ldr r0, =PL350_SMC_DIRECT_CMD_ADDR_CMD_UPDATE
|
||||
ldr r4, [r2, #0x0]
|
||||
orr r0, r0, r4
|
||||
str r0, [r1, #PL350_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
add r2, #0xC
|
||||
b PL35xSmcInitialize
|
||||
|
||||
//
|
||||
// Setup SRAM (CS2-Interface0)
|
||||
//
|
||||
SMCInitializeSRAM
|
||||
ldr r0, = 0x00027158
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
ldr r0, =(PL354_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL354_SMC_SET_OPMODE_SET_ADV)
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
ldr r0, =(PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE :OR: PL354_SMC_DIRECT_CMD_ADDR_CS(0,2))
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
bx lr
|
||||
|
||||
SMCInitializePeripherals
|
||||
//
|
||||
// USB/Eth/VRAM (CS3-Interface0)
|
||||
//
|
||||
ldr r0, = 0x000CD2AA
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
ldr r0, =(PL354_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL354_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL354_SMC_SET_OPMODE_SET_WR_SYNC)
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
ldr r0, =(PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE :OR: PL354_SMC_DIRECT_CMD_ADDR_CS(0,3))
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
|
||||
//
|
||||
// Setup Peripherals (CS3-Interface1)
|
||||
//
|
||||
ldr r0, = 0x00025156
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
ldr r0, =(PL354_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL354_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL354_SMC_SET_OPMODE_SET_WR_SYNC)
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
ldr r0, =(PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE :OR: PL354_SMC_DIRECT_CMD_ADDR_CS(1,3))
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
bx lr
|
||||
|
||||
|
||||
// IN r1 SmcBase
|
||||
// IN r2 VideoSRamBase
|
||||
// NOTE: This code is been called before any stack has been setup. It means some registers
|
||||
// could be overwritten (case of 'r0')
|
||||
SMCInitializeVRAM
|
||||
//
|
||||
// Setup VRAM (CS1-Interface0)
|
||||
//
|
||||
ldr r0, = 0x00049249
|
||||
str r0, [r1, #PL354_SMC_SET_CYCLES_OFFSET]
|
||||
|
||||
ldr r0, = (PL354_SMC_SET_OPMODE_MEM_WIDTH_32 :OR: PL354_SMC_SET_OPMODE_SET_RD_SYNC :OR: PL354_SMC_SET_OPMODE_SET_WR_SYNC)
|
||||
str r0, [r1, #PL354_SMC_SET_OPMODE_OFFSET]
|
||||
|
||||
ldr r0, = (PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE :OR: PL354_SMC_DIRECT_CMD_ADDR_CS(0,1))
|
||||
str r0, [r1, #PL354_SMC_DIRECT_CMD_OFFSET]
|
||||
|
||||
//
|
||||
// Page mode setup for VRAM
|
||||
//
|
||||
|
||||
// Read current state
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
// Enable page mode
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, = 0x00900090
|
||||
str r0, [r2, #0]
|
||||
|
||||
// Confirm page mode enabled
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
ldr r0, = 0x00000000
|
||||
str r0, [r2, #0]
|
||||
ldr r0, [r2, #0]
|
||||
|
||||
bx lr
|
||||
|
||||
END
|
||||
|
|
|
|||
|
|
@ -12,46 +12,62 @@
|
|||
*
|
||||
**/
|
||||
|
||||
#ifndef PL354SMC_H_
|
||||
#define PL354SMC_H_
|
||||
#ifndef PL35xSMC_H_
|
||||
#define PL35xSMC_H_
|
||||
|
||||
#define PL354_SMC_DIRECT_CMD_OFFSET 0x10
|
||||
#define PL354_SMC_SET_CYCLES_OFFSET 0x14
|
||||
#define PL354_SMC_SET_OPMODE_OFFSET 0x18
|
||||
#define PL350_SMC_DIRECT_CMD_OFFSET 0x10
|
||||
#define PL350_SMC_SET_CYCLES_OFFSET 0x14
|
||||
#define PL350_SMC_SET_OPMODE_OFFSET 0x18
|
||||
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR(addr) ((addr) & 0xFFFFF)
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR_SET_CRE (1 << 20)
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR_CMD_MODE_UPDATE (3 << 21)
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE (2 << 21)
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR_CMD_MODE (1 << 21)
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR_CMD_UPDATE_AXI (0 << 21)
|
||||
#define PL354_SMC_DIRECT_CMD_ADDR_CS(interf,chip) (((interf) << 25) | ((chip) << 23))
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR(addr) ((addr) & 0xFFFFF)
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_SET_CRE (1 << 20)
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_CMD_MODE_UPDATE (3 << 21)
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_CMD_UPDATE (2 << 21)
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_CMD_MODE (1 << 21)
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_CMD_UPDATE_AXI (0 << 21)
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_CS_INTERF(interf,chip) (((interf) << 25) | ((chip) << 23))
|
||||
#define PL350_SMC_DIRECT_CMD_ADDR_CS(ChipSelect) (((ChipSelect) & 0x7) << 23)
|
||||
|
||||
#define PL354_SMC_SET_OPMODE_MEM_WIDTH_8 (0 << 0)
|
||||
#define PL354_SMC_SET_OPMODE_MEM_WIDTH_16 (1 << 0)
|
||||
#define PL354_SMC_SET_OPMODE_MEM_WIDTH_32 (2 << 0)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_SYNC (1 << 2)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_1 (0 << 3)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_4 (1 << 3)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_8 (2 << 3)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_16 (3 << 3)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_32 (4 << 3)
|
||||
#define PL354_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT (5 << 3)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_SYNC (1 << 6)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_1 (0 << 7)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_4 (1 << 7)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_8 (2 << 7)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_16 (3 << 7)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_32 (4 << 7)
|
||||
#define PL354_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT (5 << 7)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BAA (1 << 10)
|
||||
#define PL354_SMC_SET_OPMODE_SET_ADV (1 << 11)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BLS (1 << 12)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BURST_ALIGN_ANY (0 << 13)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BURST_ALIGN_32 (1 << 13)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BURST_ALIGN_64 (2 << 13)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BURST_ALIGN_128 (3 << 13)
|
||||
#define PL354_SMC_SET_OPMODE_SET_BURST_ALIGN_256 (4 << 13)
|
||||
#define PL350_SMC_SET_OPMODE_MEM_WIDTH_8 (0 << 0)
|
||||
#define PL350_SMC_SET_OPMODE_MEM_WIDTH_16 (1 << 0)
|
||||
#define PL350_SMC_SET_OPMODE_MEM_WIDTH_32 (2 << 0)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_SYNC (1 << 2)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_1 (0 << 3)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_4 (1 << 3)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_8 (2 << 3)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_16 (3 << 3)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_32 (4 << 3)
|
||||
#define PL350_SMC_SET_OPMODE_SET_RD_BURST_LENGTH_CONT (5 << 3)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_SYNC (1 << 6)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_1 (0 << 7)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_4 (1 << 7)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_8 (2 << 7)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_16 (3 << 7)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_32 (4 << 7)
|
||||
#define PL350_SMC_SET_OPMODE_SET_WR_BURST_LENGTH_CONT (5 << 7)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BAA (1 << 10)
|
||||
#define PL350_SMC_SET_OPMODE_SET_ADV (1 << 11)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BLS (1 << 12)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_ANY (0 << 13)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_32 (1 << 13)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_64 (2 << 13)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_128 (3 << 13)
|
||||
#define PL350_SMC_SET_OPMODE_SET_BURST_ALIGN_256 (4 << 13)
|
||||
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_RC(t) (((t) & 0xF) << 0)
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_WC(t) (((t) & 0xF) << 4)
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_REA(t) (((t) & 0x7) << 8)
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_WP(t) (((t) & 0x7) << 11)
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_CLR(t) (((t) & 0x7) << 14)
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_AR(t) (((t) & 0x7) << 17)
|
||||
#define PL350_SMC_SET_CYCLE_NAND_T_RR(t) (((t) & 0x7) << 20)
|
||||
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_T_RC(t) (((t) & 0xF) << 0)
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_T_WC(t) (((t) & 0xF) << 4)
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_T_CEOE(t) (((t) & 0x7) << 8)
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_T_WP(t) (((t) & 0x7) << 11)
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_T_PC(t) (((t) & 0x7) << 14)
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_T_TR(t) (((t) & 0x7) << 17)
|
||||
#define PL350_SMC_SET_CYCLE_SRAM_WE_TIME (1 << 20)
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue