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/*
* Copyright 2020 Efabless Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _STRIVE_H_
#define _STRIVE_H_
#include <stdint.h>
#include <stdbool.h>
// a pointer to this is a null pointer, but the compiler does not
// know that because "sram" is a linker symbol from sections.lds.
extern uint32_t sram;
// Pointer to firmware flash routines
extern uint32_t flashio_worker_begin;
extern uint32_t flashio_worker_end;
// Storage area (MGMT: 0x0100_0000, User: 0x0200_0000)
#define reg_rw_block0 (*(volatile uint32_t*)0x01000000)
#define reg_rw_block1 (*(volatile uint32_t*)0x01100000)
#define reg_ro_block0 (*(volatile uint32_t*)0x02000000)
// UART (0x2000_0000)
#define reg_uart_clkdiv (*(volatile uint32_t*)0x20000000)
#define reg_uart_data (*(volatile uint32_t*)0x20000004)
#define reg_uart_enable (*(volatile uint32_t*)0x20000008)
// GPIO (0x2100_0000)
#define reg_gpio_data (*(volatile uint32_t*)0x21000000)
#define reg_gpio_ena (*(volatile uint32_t*)0x21000004)
#define reg_gpio_pu (*(volatile uint32_t*)0x21000008)
#define reg_gpio_pd (*(volatile uint32_t*)0x2100000c)
// Logic Analyzer (0x2200_0000)
#define reg_la0_data (*(volatile uint32_t*)0x25000000)
#define reg_la1_data (*(volatile uint32_t*)0x25000004)
#define reg_la2_data (*(volatile uint32_t*)0x25000008)
#define reg_la3_data (*(volatile uint32_t*)0x2500000c)
#define reg_la0_ena (*(volatile uint32_t*)0x25000010)
#define reg_la1_ena (*(volatile uint32_t*)0x25000014)
#define reg_la2_ena (*(volatile uint32_t*)0x25000018)
#define reg_la3_ena (*(volatile uint32_t*)0x2500001c)
// User Project Control (0x2300_0000)
#define reg_mprj_xfer (*(volatile uint32_t*)0x26000000)
#define reg_mprj_pwr (*(volatile uint32_t*)0x26000004)
#define reg_mprj_datal (*(volatile uint32_t*)0x26000008)
#define reg_mprj_datah (*(volatile uint32_t*)0x2600000c)
#define reg_mprj_io_0 (*(volatile uint32_t*)0x26000020)
#define reg_mprj_io_1 (*(volatile uint32_t*)0x26000024)
#define reg_mprj_io_2 (*(volatile uint32_t*)0x26000028)
#define reg_mprj_io_3 (*(volatile uint32_t*)0x2600002c)
#define reg_mprj_io_4 (*(volatile uint32_t*)0x26000030)
#define reg_mprj_io_5 (*(volatile uint32_t*)0x26000034)
#define reg_mprj_io_6 (*(volatile uint32_t*)0x26000038)
#define reg_mprj_io_7 (*(volatile uint32_t*)0x2600003c)
#define reg_mprj_io_8 (*(volatile uint32_t*)0x26000040)
#define reg_mprj_io_9 (*(volatile uint32_t*)0x26000044)
#define reg_mprj_io_10 (*(volatile uint32_t*)0x26000048)
#define reg_mprj_io_11 (*(volatile uint32_t*)0x2600004c)
#define reg_mprj_io_12 (*(volatile uint32_t*)0x26000050)
#define reg_mprj_io_13 (*(volatile uint32_t*)0x26000054)
#define reg_mprj_io_14 (*(volatile uint32_t*)0x26000058)
#define reg_mprj_io_15 (*(volatile uint32_t*)0x2600005c)
#define reg_mprj_io_16 (*(volatile uint32_t*)0x26000060)
#define reg_mprj_io_17 (*(volatile uint32_t*)0x26000064)
#define reg_mprj_io_18 (*(volatile uint32_t*)0x26000068)
#define reg_mprj_io_19 (*(volatile uint32_t*)0x2600006c)
#define reg_mprj_io_20 (*(volatile uint32_t*)0x26000070)
#define reg_mprj_io_21 (*(volatile uint32_t*)0x26000074)
#define reg_mprj_io_22 (*(volatile uint32_t*)0x26000078)
#define reg_mprj_io_23 (*(volatile uint32_t*)0x2600007c)
#define reg_mprj_io_24 (*(volatile uint32_t*)0x26000080)
#define reg_mprj_io_25 (*(volatile uint32_t*)0x26000084)
#define reg_mprj_io_26 (*(volatile uint32_t*)0x26000088)
#define reg_mprj_io_27 (*(volatile uint32_t*)0x2600008c)
#define reg_mprj_io_28 (*(volatile uint32_t*)0x26000090)
#define reg_mprj_io_29 (*(volatile uint32_t*)0x26000094)
#define reg_mprj_io_30 (*(volatile uint32_t*)0x26000098)
#define reg_mprj_io_31 (*(volatile uint32_t*)0x2600009c)
#define reg_mprj_io_32 (*(volatile uint32_t*)0x260000a0)
#define reg_mprj_io_33 (*(volatile uint32_t*)0x260000a4)
#define reg_mprj_io_34 (*(volatile uint32_t*)0x260000a8)
#define reg_mprj_io_35 (*(volatile uint32_t*)0x260000ac)
#define reg_mprj_io_36 (*(volatile uint32_t*)0x260000b0)
#define reg_mprj_io_37 (*(volatile uint32_t*)0x260000b4)
// User Project Slaves (0x3000_0000)
#define reg_mprj_slave (*(volatile uint32_t*)0x30000000)
// Flash Control SPI Configuration (2D00_0000)
#define reg_spictrl (*(volatile uint32_t*)0x2d000000)
// Bit fields for Flash SPI control
#define FLASH_BITBANG_IO0 0x00000001
#define FLASH_BITBANG_IO1 0x00000002
#define FLASH_BITBANG_CLK 0x00000010
#define FLASH_BITBANG_CSB 0x00000020
#define FLASH_BITBANG_OEB0 0x00000100
#define FLASH_BITBANG_OEB1 0x00000200
#define FLASH_ENABLE 0x80000000
// Counter-Timer 0 Configuration
#define reg_timer0_config (*(volatile uint32_t*)0x22000000)
#define reg_timer0_value (*(volatile uint32_t*)0x22000004)
#define reg_timer0_data (*(volatile uint32_t*)0x22000008)
// Counter-Timer 1 Configuration
#define reg_timer1_config (*(volatile uint32_t*)0x23000000)
#define reg_timer1_value (*(volatile uint32_t*)0x23000004)
#define reg_timer1_data (*(volatile uint32_t*)0x23000008)
// Bit fields for Counter-timer configuration
#define TIMER_ENABLE 0x01
#define TIMER_ONESHOT 0x02
#define TIMER_UPCOUNT 0x04
#define TIMER_CHAIN 0x08
#define TIMER_IRQ_ENABLE 0x10
// SPI Master Configuration
#define reg_spimaster_config (*(volatile uint32_t*)0x24000000)
#define reg_spimaster_data (*(volatile uint32_t*)0x24000004)
// Bit fields for SPI master configuration
#define SPI_MASTER_DIV_MASK 0x00ff
#define SPI_MASTER_MLB 0x0100
#define SPI_MASTER_INV_CSB 0x0200
#define SPI_MASTER_INV_CLK 0x0400
#define SPI_MASTER_MODE_1 0x0800
#define SPI_MASTER_STREAM 0x1000
#define SPI_MASTER_ENABLE 0x2000
#define SPI_MASTER_IRQ_ENABLE 0x4000
#define SPI_HOUSEKEEPING_CONN 0x8000
// System Area (0x2F00_0000)
#define reg_power_good (*(volatile uint32_t*)0x2F000000)
#define reg_clk_out_dest (*(volatile uint32_t*)0x2F000004)
#define reg_trap_out_dest (*(volatile uint32_t*)0x2F000008)
#define reg_irq_source (*(volatile uint32_t*)0x2F00000C)
// Bit fields for reg_power_good
#define USER1_VCCD_POWER_GOOD 0x01
#define USER2_VCCD_POWER_GOOD 0x02
#define USER1_VDDA_POWER_GOOD 0x04
#define USER2_VDDA_POWER_GOOD 0x08
// Bit fields for reg_clk_out_dest
#define CLOCK1_MONITOR 0x01
#define CLOCK2_MONITOR 0x02
// Bit fields for reg_irq_source
#define IRQ7_SOURCE 0x01
#define IRQ8_SOURCE 0x02
// Individual bit fields for the GPIO pad control
#define MGMT_ENABLE 0x0001
#define OUTPUT_DISABLE 0x0002
#define HOLD_OVERRIDE 0x0004
#define INPUT_DISABLE 0x0008
#define MODE_SELECT 0x0010
#define ANALOG_ENABLE 0x0020
#define ANALOG_SELECT 0x0040
#define ANALOG_POLARITY 0x0080
#define SLOW_SLEW_MODE 0x0100
#define TRIPPOINT_SEL 0x0200
#define DIGITAL_MODE_MASK 0x1c00
// Useful GPIO mode values
#define GPIO_MODE_MGMT_STD_INPUT_NOPULL 0x0403
#define GPIO_MODE_MGMT_STD_INPUT_PULLDOWN 0x0803
#define GPIO_MODE_MGMT_STD_INPUT_PULLUP 0x0c03
#define GPIO_MODE_MGMT_STD_OUTPUT 0x1809
#define GPIO_MODE_USER_STD_INPUT_NOPULL 0x0402
#define GPIO_MODE_USER_STD_INPUT_PULLDOWN 0x0802
#define GPIO_MODE_USER_STD_INPUT_PULLUP 0x0c02
#define GPIO_MODE_USER_STD_OUTPUT 0x1808
// --------------------------------------------------------
#endif