diff options
Diffstat (limited to 'src/t114/nvboot_bct_t114.h')
| -rw-r--r-- | src/t114/nvboot_bct_t114.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/t114/nvboot_bct_t114.h b/src/t114/nvboot_bct_t114.h index d759803..e42d149 100644 --- a/src/t114/nvboot_bct_t114.h +++ b/src/t114/nvboot_bct_t114.h @@ -207,6 +207,49 @@ typedef struct nvboot_sdmmc_params_rec { u_int8_t multi_page_support; } nvboot_sdmmc_params; +typedef enum { + /* Specifies SPI clock source to be PLLP. */ + nvboot_spi_clock_source_pllp_out0 = 0, + + /* Specifies SPI clock source to be ClockM. */ + nvboot_spi_clock_source_clockm = 6, + + nvboot_spi_clock_source_num, + nvboot_spi_clock_source_force32 = 0x7FFFFFF +} nvboot_spi_clock_source; + +/** + * Defines the parameters SPI FLASH devices. + */ +typedef struct nvboot_spiflash_params_rec { + /** + * Specifies the clock source to use. + */ + u_int32_t clock_source; + + /** + * Specifes the clock divider to use. + * The value is a 7-bit value based on an input clock of 432Mhz. + * Divider = (432+ DesiredFrequency-1)/DesiredFrequency; + * Typical values: + * NORMAL_READ at 20MHz: 22 + * FAST_READ at 33MHz: 14 + * FAST_READ at 40MHz: 11 + * FAST_READ at 50MHz: 9 + */ + u_int8_t clock_divider; + + /** + * Specifies the type of command for read operations. + * NV_FALSE specifies a NORMAL_READ Command + * NV_TRUE specifies a FAST_READ Command + */ + u_int8_t read_command_type_fast; + + /* 0 = 2k page size, 1 = 16K page size */ + u_int8_t page_size_2k_or_16k; +} nvboot_spiflash_params; + /** * Defines the union of the parameters required by each device. */ @@ -214,6 +257,8 @@ typedef union { u_int8_t size[64]; /* Specifies optimized parameters for eMMC and eSD */ nvboot_sdmmc_params sdmmc_params; + /* Specifies optimized parameters for SPI NOR */ + nvboot_spiflash_params spiflash_params; } nvboot_dev_params; /** @@ -226,6 +271,9 @@ typedef enum { /* Specifies a default (unset) value. */ nvboot_dev_type_none = 0, + /* Specifies SPI NOR. */ + nvboot_dev_type_spi = 3, + /* Specifies SDMMC (either eMMC or eSD). */ nvboot_dev_type_sdmmc = 4, |