 |
coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
|
|
coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
|
#include <boot_device.h>
Go to the source code of this file.
Data Structures | |
| struct | exynos_spi |
Macros | |
| #define | EXYNOS_SPI_MAX_FREQ 50000000 |
| #define | SPI_TIMEOUT_MS 10 |
| #define | SF_READ_DATA_CMD 0x3 |
| #define | SPI_CH_HS_EN (1 << 6) |
| #define | SPI_CH_RST (1 << 5) |
| #define | SPI_SLAVE_MODE (1 << 4) |
| #define | SPI_CH_CPOL_L (1 << 3) |
| #define | SPI_CH_CPHA_B (1 << 2) |
| #define | SPI_RX_CH_ON (1 << 1) |
| #define | SPI_TX_CH_ON (1 << 0) |
| #define | SPI_MODE_BUS_WIDTH_BYTE (0x0 << 17) |
| #define | SPI_MODE_BUS_WIDTH_WORD (0x2 << 17) |
| #define | SPI_MODE_BUS_WIDTH_MASK (0x3 << 17) |
| #define | SPI_MODE_CH_WIDTH_BYTE (0x0 << 29) |
| #define | SPI_MODE_CH_WIDTH_WORD (0x2 << 29) |
| #define | SPI_MODE_CH_WIDTH_MASK (0x3 << 29) |
| #define | SPI_SLAVE_SIG_INACT (1 << 0) |
| #define | SPI_ST_TX_DONE (1 << 25) |
| #define | SPI_FIFO_LVL_MASK 0x1ff |
| #define | SPI_TX_LVL_OFFSET 6 |
| #define | SPI_RX_LVL_OFFSET 15 |
| #define | SPI_CLK_BYPASS (0 << 0) |
| #define | SPI_FB_DELAY_90 (1 << 0) |
| #define | SPI_FB_DELAY_180 (2 << 0) |
| #define | SPI_FB_DELAY_270 (3 << 0) |
| #define | SPI_PACKET_CNT_EN (1 << 16) |
| #define | SPI_TX_SWAP_EN (1 << 0) |
| #define | SPI_TX_BYTE_SWAP (1 << 2) |
| #define | SPI_TX_HWORD_SWAP (1 << 3) |
| #define | SPI_TX_BYTE_SWAP (1 << 2) |
| #define | SPI_RX_SWAP_EN (1 << 4) |
| #define | SPI_RX_BYTE_SWAP (1 << 6) |
| #define | SPI_RX_HWORD_SWAP (1 << 7) |
Functions | |
| check_member (exynos_spi, fb_clk, 0x2c) | |
| void | exynos_init_spi_boot_device (void) |
| const struct region_device * | exynos_spi_boot_device (void) |
| check_member | ( | exynos_spi | , |
| fb_clk | , | ||
| 0x2c | |||
| ) |
Definition at line 167 of file spi.c.
References boot_slave, and exynos_spi_slaves.
| const struct region_device* exynos_spi_boot_device | ( | void | ) |
1.9.1