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Diffstat (limited to 'host/lib/usrp/e100/e100_regs.hpp')
| -rw-r--r-- | host/lib/usrp/e100/e100_regs.hpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/host/lib/usrp/e100/e100_regs.hpp b/host/lib/usrp/e100/e100_regs.hpp new file mode 100644 index 000000000..28ef707dc --- /dev/null +++ b/host/lib/usrp/e100/e100_regs.hpp @@ -0,0 +1,157 @@ + + +//////////////////////////////////////////////////////////////// +// +// Memory map for embedded wishbone bus +// +//////////////////////////////////////////////////////////////// + +// All addresses are byte addresses. All accesses are word (16-bit) accesses. +// This means that address bit 0 is usually 0. +// There are 11 bits of address for the control. + +#ifndef INCLUDED_E100_REGS_HPP +#define INCLUDED_E100_REGS_HPP + +///////////////////////////////////////////////////// +// Slave pointers + +#define E100_REG_SLAVE(n) ((n)<<7) + +///////////////////////////////////////////////////// +// Slave 0 -- Misc Regs + +#define E100_REG_MISC_BASE E100_REG_SLAVE(0) + +#define E100_REG_MISC_LED E100_REG_MISC_BASE + 0 +#define E100_REG_MISC_SW E100_REG_MISC_BASE + 2 +#define E100_REG_MISC_CGEN_CTRL E100_REG_MISC_BASE + 4 +#define E100_REG_MISC_CGEN_ST E100_REG_MISC_BASE + 6 +#define E100_REG_MISC_TEST E100_REG_MISC_BASE + 8 +#define E100_REG_MISC_RX_LEN E100_REG_MISC_BASE + 10 +#define E100_REG_MISC_TX_LEN E100_REG_MISC_BASE + 12 +#define E100_REG_MISC_XFER_RATE E100_REG_MISC_BASE + 14 +#define E100_REG_MISC_COMPAT E100_REG_MISC_BASE + 16 + +///////////////////////////////////////////////////// +// Slave 1 -- UART +// CLKDIV is 16 bits, others are only 8 + +#define E100_REG_UART_BASE E100_REG_SLAVE(1) + +#define E100_REG_UART_CLKDIV E100_REG_UART_BASE + 0 +#define E100_REG_UART_TXLEVEL E100_REG_UART_BASE + 2 +#define E100_REG_UART_RXLEVEL E100_REG_UART_BASE + 4 +#define E100_REG_UART_TXCHAR E100_REG_UART_BASE + 6 +#define E100_REG_UART_RXCHAR E100_REG_UART_BASE + 8 + +///////////////////////////////////////////////////// +// Slave 2 -- SPI Core +//these are 32-bit registers mapped onto the 16-bit Wishbone bus. +//Using peek32/poke32 should allow transparent use of these registers. +#define E100_REG_SPI_BASE E100_REG_SLAVE(2) + +//spi slave constants +#define UE_SPI_SS_AD9522 (1 << 3) +#define UE_SPI_SS_AD9862 (1 << 2) +#define UE_SPI_SS_TX_DB (1 << 1) +#define UE_SPI_SS_RX_DB (1 << 0) + +//////////////////////////////////////////////// +// Slave 3 -- I2C Core + +#define E100_REG_I2C_BASE E100_REG_SLAVE(3) + +//////////////////////////////////////////////// +// Slave 5 -- Error messages buffer + +#define E100_REG_ERR_BUFF E100_REG_SLAVE(5) + +//////////////////////////////////////////////// +// Slave 4 -- GPIO + +#define E100_REG_GPIO_BASE E100_REG_SLAVE(4) + +#define E100_REG_GPIO_RX_IO E100_REG_GPIO_BASE + 0 +#define E100_REG_GPIO_TX_IO E100_REG_GPIO_BASE + 2 +#define E100_REG_GPIO_RX_DDR E100_REG_GPIO_BASE + 4 +#define E100_REG_GPIO_TX_DDR E100_REG_GPIO_BASE + 6 +#define E100_REG_GPIO_RX_SEL E100_REG_GPIO_BASE + 8 +#define E100_REG_GPIO_TX_SEL E100_REG_GPIO_BASE + 10 +#define E100_REG_GPIO_RX_DBG E100_REG_GPIO_BASE + 12 +#define E100_REG_GPIO_TX_DBG E100_REG_GPIO_BASE + 14 + +//possible bit values for sel when dbg is 0: +#define GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg +#define GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic + +//possible bit values for sel when dbg is 1: +#define GPIO_SEL_DEBUG_0 0 // if pin is an output, debug lines from FPGA fabric +#define GPIO_SEL_DEBUG_1 1 // if pin is an output, debug lines from FPGA fabric + +/////////////////////////////////////////////////// +// Slave 6 -- ATR Controller +// 16 regs + +#define E100_REG_ATR_BASE E100_REG_SLAVE(6) + +#define E100_REG_ATR_IDLE_RXSIDE E100_REG_ATR_BASE + 0 +#define E100_REG_ATR_IDLE_TXSIDE E100_REG_ATR_BASE + 2 +#define E100_REG_ATR_INTX_RXSIDE E100_REG_ATR_BASE + 4 +#define E100_REG_ATR_INTX_TXSIDE E100_REG_ATR_BASE + 6 +#define E100_REG_ATR_INRX_RXSIDE E100_REG_ATR_BASE + 8 +#define E100_REG_ATR_INRX_TXSIDE E100_REG_ATR_BASE + 10 +#define E100_REG_ATR_FULL_RXSIDE E100_REG_ATR_BASE + 12 +#define E100_REG_ATR_FULL_TXSIDE E100_REG_ATR_BASE + 14 + +/////////////////////////////////////////////////// +// Slave 7 -- Readback Mux 32 + +#define E100_REG_RB_MUX_32_BASE E100_REG_SLAVE(7) + +#define E100_REG_RB_TIME_NOW_SECS E100_REG_RB_MUX_32_BASE + 0 +#define E100_REG_RB_TIME_NOW_TICKS E100_REG_RB_MUX_32_BASE + 4 +#define E100_REG_RB_TIME_PPS_SECS E100_REG_RB_MUX_32_BASE + 8 +#define E100_REG_RB_TIME_PPS_TICKS E100_REG_RB_MUX_32_BASE + 12 +#define E100_REG_RB_MISC_TEST32 E100_REG_RB_MUX_32_BASE + 16 +#define E100_REG_RB_ERR_STATUS E100_REG_RB_MUX_32_BASE + 20 + +//////////////////////////////////////////////////// +// Slave 8 -- Settings Bus +// +// Output-only, no readback, 64 registers total +// Each register must be written 64 bits at a time +// First the address xxx_xx00 and then xxx_xx10 + +// 64 total regs in address space +#define UE_SR_RX_CTRL0 0 // 9 regs (+0 to +8) +#define UE_SR_RX_DSP0 10 // 4 regs (+0 to +3) +#define UE_SR_RX_CTRL1 16 // 9 regs (+0 to +8) +#define UE_SR_RX_DSP1 26 // 4 regs (+0 to +3) +#define UE_SR_ERR_CTRL 30 // 1 reg +#define UE_SR_TX_CTRL 32 // 4 regs (+0 to +3) +#define UE_SR_TX_DSP 38 // 3 regs (+0 to +2) + +#define UE_SR_TIME64 42 // 6 regs (+0 to +5) +#define UE_SR_RX_FRONT 48 // 5 regs (+0 to +4) +#define UE_SR_TX_FRONT 54 // 5 regs (+0 to +4) + +#define UE_SR_REG_TEST32 60 // 1 reg +#define UE_SR_CLEAR_RX_FIFO 61 // 1 reg +#define UE_SR_CLEAR_TX_FIFO 62 // 1 reg +#define UE_SR_GLOBAL_RESET 63 // 1 reg + +#define E100_REG_SR_ADDR(n) (E100_REG_SLAVE(8) + (4*(n))) + +#define E100_REG_SR_MISC_TEST32 E100_REG_SR_ADDR(UE_SR_REG_TEST32) +#define E100_REG_SR_ERR_CTRL E100_REG_SR_ADDR(UE_SR_ERR_CTRL) + +///////////////////////////////////////////////// +// Magic reset regs +//////////////////////////////////////////////// +#define E100_REG_CLEAR_RX E100_REG_SR_ADDR(UE_SR_CLEAR_RX_FIFO) +#define E100_REG_CLEAR_TX E100_REG_SR_ADDR(UE_SR_CLEAR_RX_FIFO) +#define E100_REG_GLOBAL_RESET E100_REG_SR_ADDR(UE_SR_GLOBAL_RESET) + +#endif + |