diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kconfig.h | 8 | ||||
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 22 |
2 files changed, 26 insertions, 4 deletions
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index 2bc704e1104..ec9584b2426 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -53,7 +53,7 @@ /* * CONFIG_VAL(FOO) evaluates to the value of * CONFIG_TOOLS_FOO if USE_HOSTCC is defined, - * CONFIG_FOO if CONFIG_SPL_BUILD is undefined, + * CONFIG_FOO if CONFIG_XPL_BUILD is undefined, * CONFIG_SPL_FOO if CONFIG_SPL_BUILD is defined. * CONFIG_TPL_FOO if CONFIG_TPL_BUILD is defined. * CONFIG_VPL_FOO if CONFIG_VPL_BUILD is defined. @@ -106,21 +106,21 @@ long invalid_use_of_IF_ENABLED_INT(void); /* * CONFIG_IS_ENABLED(FOO) expands to * 1 if USE_HOSTCC is defined and CONFIG_TOOLS_FOO is set to 'y', - * 1 if CONFIG_SPL_BUILD is undefined and CONFIG_FOO is set to 'y', + * 1 if CONFIG_XPL_BUILD is undefined and CONFIG_FOO is set to 'y', * 1 if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y', * 1 if CONFIG_TPL_BUILD is defined and CONFIG_TPL_FOO is set to 'y', * 0 otherwise. * * CONFIG_IS_ENABLED(FOO, (abc)) expands to * abc if USE_HOSTCC is defined and CONFIG_TOOLS_FOO is set to 'y', - * abc if CONFIG_SPL_BUILD is undefined and CONFIG_FOO is set to 'y', + * abc if CONFIG_XPL_BUILD is undefined and CONFIG_FOO is set to 'y', * abc if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y', * abc if CONFIG_TPL_BUILD is defined and CONFIG_TPL_FOO is set to 'y', * nothing otherwise. * * CONFIG_IS_ENABLED(FOO, (abc), (def)) expands to * abc if USE_HOSTCC is defined and CONFIG_TOOLS_FOO is set to 'y', - * abc if CONFIG_SPL_BUILD is undefined and CONFIG_FOO is set to 'y', + * abc if CONFIG_XPL_BUILD is undefined and CONFIG_FOO is set to 'y', * abc if CONFIG_SPL_BUILD is defined and CONFIG_SPL_FOO is set to 'y', * abc if CONFIG_TPL_BUILD is defined and CONFIG_TPL_FOO is set to 'y', * def otherwise. diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index d1dbf3eadbf..047e83e8463 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -13,6 +13,9 @@ #include <linux/mtd/mtd.h> #include <spi-mem.h> +/* In parallel configuration enable multiple CS */ +#define SPI_NOR_ENABLE_MULTI_CS (BIT(0) | BIT(1)) + /* * Manufacturer IDs * @@ -45,6 +48,8 @@ #define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */ #define SPINOR_OP_RDSR2 0x3f /* Read status register 2 */ #define SPINOR_OP_WRSR2 0x3e /* Write status register 2 */ +#define SPINOR_OP_RDSR3 0x15 /* Read status register 3 */ +#define SPINOR_OP_WRSR3 0x11 /* Write status register 3 */ #define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */ #define SPINOR_OP_READ_FAST 0x0b /* Read data bytes (high frequency) */ #define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual Output SPI) */ @@ -177,6 +182,15 @@ /* Status Register 2 bits. */ #define SR2_QUAD_EN_BIT7 BIT(7) +/* + * Maximum number of flashes that can be connected + * in stacked/parallel configuration + */ +#define SNOR_FLASH_CNT_MAX 2 + +/* Status Register 3 bits. */ +#define SR3_WPS BIT(2) + /* For Cypress flash. */ #define SPINOR_OP_RD_ANY_REG 0x65 /* Read any register */ #define SPINOR_OP_WR_ANY_REG 0x71 /* Write any register */ @@ -294,6 +308,13 @@ enum spi_nor_option_flags { SNOR_F_BROKEN_RESET = BIT(6), SNOR_F_SOFT_RESET = BIT(7), SNOR_F_IO_MODE_EN_VOLATILE = BIT(8), +#if defined(CONFIG_SPI_ADVANCE) + SNOR_F_HAS_STACKED = BIT(9), + SNOR_F_HAS_PARALLEL = BIT(10), +#else + SNOR_F_HAS_STACKED = 0, + SNOR_F_HAS_PARALLEL = 0, +#endif }; struct spi_nor; @@ -551,6 +572,7 @@ struct spi_nor { u8 bank_read_cmd; u8 bank_write_cmd; u8 bank_curr; + u8 upage_prev; #endif enum spi_nor_protocol read_proto; enum spi_nor_protocol write_proto; |