stv0g/embeddedsw
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

nandpsu_v1_0: Removed workaround for qemu in driver.

Browse source 
Removed the workaround for qemu in driver code as qemu now supports
ecc and bad block table handling.

Signed-off-by: Shakti Bhatnagar <shaktib@xilinx.com>
This commit is contained in:
Shakti Bhatnagar 2015-03-31 17:14:26 +05:30 • committed by Nava kishore Manne
parent 9a7de0975b
commit 4c2aa9292c
1 changed files with 1 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
XilinxProcessorIPLib/drivers/nandpsu/src/xnandpsu.c
View file

@ -145,7 +145,7 @@ const XNandPsu_EccMatrix EccMatrix[] = {
};
/**************************** Type Definitions *******************************/
static u8 isQemuPlatform = 0U;
/***************** Macros (Inline Functions) Definitions *********************/
/************************** Function Prototypes ******************************/
@ -246,17 +246,6 @@ s32 XNandPsu_CfgInitialize(XNandPsu *InstancePtr, XNandPsu_Config *ConfigPtr,
InstancePtr->DmaMode = XNANDPSU_MDMA;
InstancePtr->IsReady = XIL_COMPONENT_IS_READY;
/*
* Temporary hack for disabling the ecc on qemu as currently there
* is no support in the utility for writing images with ecc enabled.
*/
#define CSU_VER_REG 0xFFCA0044U
#define CSU_VER_PLATFORM_MASK 0xF000U
#define CSU_VER_PLATFORM_QEMU_VAL 0x3000U
if ((*(u32 *)CSU_VER_REG & CSU_VER_PLATFORM_MASK) ==
CSU_VER_PLATFORM_QEMU_VAL) {
isQemuPlatform = 1U;
}
/*
* Initialize the NAND flash targets
*/
@ -278,11 +267,6 @@ s32 XNandPsu_CfgInitialize(XNandPsu *InstancePtr, XNandPsu_Config *ConfigPtr,
InstancePtr->EccMode = XNANDPSU_HWECC;
}
if (isQemuPlatform != 0U) {
InstancePtr->EccMode = XNANDPSU_NONE;
goto Out;
}
/*
* Initialize Ecc Error flip counters
*/
@ -421,10 +405,6 @@ static s32 XNandPsu_FlashInit(XNandPsu *InstancePtr)
InstancePtr->Features.OnDie = 0U;
}
}
if (isQemuPlatform != 0U) {
InstancePtr->Geometry.NumTargets++;
break;
}
if ((InstancePtr->Geometry.NumBitsECC == 0xFFU) &&
(InstancePtr->Features.ExtPrmPage != 0U)) {
/* ONFI 3.1 section 5.7.1.6 & 5.7.1.7 */