diff options
Diffstat (limited to 'bsps/include/dev/nand/xnandpsu.h')
| -rw-r--r-- | bsps/include/dev/nand/xnandpsu.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/bsps/include/dev/nand/xnandpsu.h b/bsps/include/dev/nand/xnandpsu.h index 85343f4b96..ac9496a745 100644 --- a/bsps/include/dev/nand/xnandpsu.h +++ b/bsps/include/dev/nand/xnandpsu.h @@ -217,6 +217,12 @@ extern "C" { #define XNANDPSU_NVDDR_CLK_5 ((u16)100U * (u16)1000U * (u16)1000U) #define XNANDPSU_MAX_TIMING_MODE 5 + +#ifdef __rtems__ +#define XNANDPSU_PAGE_CACHE_UNAVAILABLE -2 +#define XNANDPSU_PAGE_CACHE_NONE -1 +#endif + /** * The XNandPsu_Config structure contains configuration information for NAND * controller. @@ -390,6 +396,9 @@ typedef struct { XNandPsu_EccCfg EccCfg; /**< ECC configuration */ XNandPsu_Geometry Geometry; /**< Flash geometry */ XNandPsu_Features Features; /**< ONFI features */ +#ifdef __rtems__ + int32_t PartialDataPageIndex; /**< Cached page index */ +#endif #ifdef __ICCARM__ u8 PartialDataBuf[XNANDPSU_MAX_PAGE_SIZE]; /**< Partial read/write buffer */ #pragma pack(pop) @@ -564,6 +573,52 @@ s32 XNandPsu_ScanBbt(XNandPsu *InstancePtr); s32 XNandPsu_MarkBlockBad(XNandPsu *InstancePtr, u32 Block); +#ifdef __rtems__ +#include <stdbool.h> +/*****************************************************************************/ +/** +* This function changes the marking of a block in the RAM based Bad Block Table(BBT). It +* also updates the Bad Block Table(BBT) in the flash if necessary. +* +* @param InstancePtr is the pointer to the XNandPsu instance. +* @param Block is the block number. +* +* @return +* - XST_SUCCESS if successful. +* - XST_FAILURE if fail. +* +******************************************************************************/ +s32 XNandPsu_MarkBlock(XNandPsu *InstancePtr, u32 Block, u8 BlockMark); + +/*****************************************************************************/ +/** +* This function changes the marking of a block in the RAM based Bad Block Table(BBT). It +* does not update the Bad Block Table(BBT) in the flash. +* +* @param InstancePtr is the pointer to the XNandPsu instance. +* @param Block is the block number. +* +* @return +* - true if the BBT needs updating. +* - false if the BBT does not need updating. +* +******************************************************************************/ +bool XNandPsu_StageBlockMark(XNandPsu *InstancePtr, u32 Block, u8 BlockMark); + +/*****************************************************************************/ +/** +* This function updates the primary and mirror Bad Block Table(BBT) in the +* flash. +* +* @param InstancePtr is the pointer to the XNandPsu instance. +* @return +* - XST_SUCCESS if successful. +* - XST_FAILURE if fail. +* +******************************************************************************/ +s32 XNandPsu_UpdateBbt(XNandPsu *InstancePtr, u32 Target); +#endif + void XNandPsu_EnableDmaMode(XNandPsu *InstancePtr); void XNandPsu_DisableDmaMode(XNandPsu *InstancePtr); |