aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-pxa/include/plat/pxa3xx_nand.h')
-rw-r--r--arch/arm/plat-pxa/include/plat/pxa3xx_nand.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
deleted file mode 100644
index c42f39f20195..000000000000
--- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef __ASM_ARCH_PXA3XX_NAND_H
-#define __ASM_ARCH_PXA3XX_NAND_H
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-struct pxa3xx_nand_timing {
- unsigned int tCH; /* Enable signal hold time */
- unsigned int tCS; /* Enable signal setup time */
- unsigned int tWH; /* ND_nWE high duration */
- unsigned int tWP; /* ND_nWE pulse time */
- unsigned int tRH; /* ND_nRE high duration */
- unsigned int tRP; /* ND_nRE pulse width */
- unsigned int tR; /* ND_nWE high to ND_nRE low for read */
- unsigned int tWHR; /* ND_nWE high to ND_nRE low for status read */
- unsigned int tAR; /* ND_ALE low to ND_nRE low delay */
-};
-
-struct pxa3xx_nand_cmdset {
- uint16_t read1;
- uint16_t read2;
- uint16_t program;
- uint16_t read_status;
- uint16_t read_id;
- uint16_t erase;
- uint16_t reset;
- uint16_t lock;
- uint16_t unlock;
- uint16_t lock_status;
-};
-
-struct pxa3xx_nand_flash {
- char *name;
- uint32_t chip_id;
- unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */
- unsigned int page_size; /* Page size in bytes (PAGE_SZ) */
- unsigned int flash_width; /* Width of Flash memory (DWIDTH_M) */
- unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */
- unsigned int num_blocks; /* Number of physical blocks in Flash */
-
- struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
-};
-
-/*
- * Current pxa3xx_nand controller has two chip select which
- * both be workable.
- *
- * Notice should be taken that:
- * When you want to use this feature, you should not enable the
- * keep configuration feature, for two chip select could be
- * attached with different nand chip. The different page size
- * and timing requirement make the keep configuration impossible.
- */
-
-/* The max num of chip select current support */
-#define NUM_CHIP_SELECT (2)
-struct pxa3xx_nand_platform_data {
-
- /* the data flash bus is shared between the Static Memory
- * Controller and the Data Flash Controller, the arbiter
- * controls the ownership of the bus
- */
- int enable_arbiter;
-
- /* allow platform code to keep OBM/bootloader defined NFC config */
- int keep_config;
-
- /* indicate how many chip selects will be used */
- int num_cs;
-
- const struct mtd_partition *parts[NUM_CHIP_SELECT];
- unsigned int nr_parts[NUM_CHIP_SELECT];
-
- const struct pxa3xx_nand_flash * flash;
- size_t num_flash;
-};
-
-extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info);
-#endif /* __ASM_ARCH_PXA3XX_NAND_H */