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o Add ONFI signature check.

Browse source 
o Add Micron chip found in Freescale Vybrid Family
  Phytec COSMIC board.

Approved by:	cognet (mentor)
This commit is contained in:
Ruslan Bukin 2013-11-09 18:46:11 +00:00
parent 2ca1ee5764
commit 8a57d93d59
3 changed files with 9 additions and 2 deletions
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3
sys/dev/nand/nand.h
View file

@ -122,7 +122,8 @@ MALLOC_DECLARE(M_NAND);
#define NAND_MAN_SAMSUNG 0xec
#define NAND_MAN_HYNIX 0xad
#define NAND_MAN_STMICRO 0x20
#define NAND_MAN_STMICRO 0x20
#define NAND_MAN_MICRON 0x2c
struct nand_id {
uint8_t man_id;

6
sys/dev/nand/nand_generic.c
View file

@ -341,8 +341,12 @@ onfi_read_parameter(struct nand_chip *chip, struct onfi_params *params)
NANDBUS_READ_BUFFER(nandbus, params, sizeof(struct onfi_params));
if (memcmp(params->signature, "ONFI", sizeof(params->signature))) {
device_printf(chip->dev, "Error: bad signature\n");
return (ENXIO);
}
/* TODO */
/* Check for signature */
/* Check CRC */
/* Use redundant page if necessary */

2
sys/dev/nand/nand_id.c
View file

@ -47,6 +47,8 @@ struct nand_params nand_ids[] = {
0x80, 0x200, 0x10, 0x20, 0 },
{ { NAND_MAN_STMICRO, 0xf1 }, "STMicro 128MB 3,3V 8-bit",
0x80, 2048, 64, 0x40, 0 },
{ { NAND_MAN_MICRON, 0xcc }, "Micron NAND 512MiB 3,3V 16-bit",
0x200, 2048, 64, 0x40, 0 },
};
struct nand_params *nand_get_params(struct nand_id *id)