blob: 82c368509e90487ea62de04e06720ce3505894eb [file] [log] [blame]
`ifndef USER_PARMS
`define USER_PARMS
// ASCI Representation of RISC = 32'h8273_8343
parameter CHIP_SIGNATURE = 32'h8273_8343;
// Software Reg-1, Release date: <DAY><MONTH><YEAR>
parameter CHIP_RELEASE_DATE = 32'h0712_2022;
// Software Reg-2: Poject Revison 5.1 = 0005200
parameter CHIP_REVISION = 32'h0006_3000;
parameter CLK_SKEW1_RESET_VAL = 32'b0100_0000_0100_0111_1001_1110_1000_0011;
parameter CLK_SKEW2_RESET_VAL = 32'b0111_1000_1000_1000_0100_0100_1000_1110;
parameter PSTRAP_DEFAULT_VALUE = 15'b000_0011_1010_0000;
/*****************************************************
pad_strap_in decoding
bit[1:0] - System Clock Source Selection for wbs/riscv
00 - User clock1 (Default)
01 - User clock2
10 - Internal PLL
11 - Xtal
bit[3:2] - Clock Division for wbs/riscv
00 - 0 Div (Default)
01 - 2 Div
10 - 4 Div
11 - 8 Div
bit [4] - Reserved
bit [5] - QSPI SRAM Mode Selection
1'b0 - Single
1'b1 - Quad (Default)
bit [7:6] - QSPI Fash Mode Selection
2'b00 - Single
2'b01 - Double
2'b10 - Quad (Default
2'b11 - QDDR
bit [8] - Riscv Reset control
0 - Keep Riscv on Reset
1 - Removed Riscv on Power On Reset (Default)
bit [9] - Riscv Cache Bypass
0 - Cache Enable
1 - Bypass cache (Default)
bit [10] - Riscv SRAM clock edge selection
0 - Normal (Default)
1 - Invert
bit [12:11] - Skew selection
2'b00 - Default value (Default)
2'b01 - Default value + 2
2'b10 - Default value + 4
2'b11 - Default value - 4
bit [4:13] - uart master config control
2'b00 - Auto Detect (Default)
2'b01 - constant value based on system clock-50Mhz
2'b10 - constant value based on system clock-4Mhz
2'b11 - load from LA
bit[15] - Strap Mode
0 - [14:0] loaded from pad
1 - Default reset value loaded
PSTRAP_DEFAULT_VALUE
****************************************************/
`define PSTRAP_CLK_SRC 1:0
`define PSTRAP_CLK_DIV 3:2
`define PSTRAP_UARTM_CFG 4
`define PSTRAP_QSPI_SRAM 5
`define PSTRAP_QSPI_FLASH 7:6
`define PSTRAP_RISCV_RESET_MODE 8
`define PSTRAP_RISCV_CACHE_BYPASS 9
`define PSTRAP_RISCV_SRAM_CLK_EDGE 10
`define PSTRAP_CLK_SKEW 12:11
`define PSTRAP_UARTM_CFG 14:13
`define PSTRAP_DEFAULT_VALUE 15
/************************************************************
system strap decoding
bit[1:0] - System Clock Source Selection for wbs
00 - User clock1
01 - User clock2
10 - Internal PLL
11 - Xtal
bit[3:2] - Clock Division for wbs
00 - 0 Div
01 - 2 Div
10 - 4 Div
11 - 8 Div
bit[5:4] - System Clock Source Selection for riscv
00 - User clock1
01 - User clock2
10 - Internal PLL
11 - Xtal
bit[7:6] - Clock Division for riscv
00 - 0 Div
01 - 2 Div
10 - 4 Div
11 - 8 Div
bit [8] - uart master config control
0 - load from LA
1 - constant value based on system clock selection
bit [9] - QSPI SRAM Mode Selection CS#2
1'b0 - Single
1'b1 - Quad
bit [11:10] - QSPI FLASH Mode Selection CS#0
2'b00 - Single
2'b01 - Double
2'b10 - Quad
2'b11 - QDDR
bit [12] - Riscv Reset control
0 - Keep Riscv on Reset
1 - Removed Riscv on Power On Reset
bit [13] - Riscv Cache Bypass
1 - Cache Enable
0 - Bypass cache
bit [14] - Riscv SRAM clock edge selection
0 - Normal
1 - Invert
bit [15] - Soft Reboot Request
bit [17:16] - cfg_cska_wi Skew selection
bit [19:18] - cfg_cska_wh Skew selection
bit [21:20] - cfg_cska_riscv Skew selection
bit [23:22] - cfg_cska_qspi Skew selection
bit [25:24] - cfg_cska_uart Skew selection
bit [27:26] - cfg_cska_pinmux Skew selection
bit [29:28] - cfg_cska_qspi_co Skew selection
********************************************************/
// Stikcy Strap
`define STRAP_WB_CLK_SRC 1:0
`define STRAP_WB_CLK_DIV 3:2
`define STRAP_RISCV_CLK_SRC 5:4
`define STRAP_RISCV_CLK_DIV 7:6
`define STRAP_UARTM_CFG 8
`define STRAP_QSPI_SRAM 9
`define STRAP_QSPI_FLASH 11:10
`define STRAP_RISCV_RESET_MODE 12
`define STRAP_RISCV_CACHE_BYPASS 13
`define STRAP_RISCV_SRAM_CLK_EDGE 14
`define STRAP_QSPI_PRE_SRAM 15 // Previous SRAM Strap Status
`define STRAP_SCLK_SKEW_WI 17:16
`define STRAP_SCLK_SKEW_WH 19:18
`define STRAP_SCLK_SKEW_RISCV 21:20
`define STRAP_SCLK_SKEW_QSPI 23:22
`define STRAP_SCLK_SKEW_UART 25:24
`define STRAP_SCLK_SKEW_PINMUX 27:26
`define STRAP_SCLK_SKEW_QSPI_CO 29:28
`define STRAP_QSPI_INIT_BYPASS 30
`define STRAP_SOFT_REBOOT_REQ 31
//------------------------------------------------------
// Pinumux/PeriPheral Register Map Decoding
`define SEL_GLBL 4'b0000 // GLOBAL REGISTER
`define SEL_GPIO 4'b0001 // GPIO REGISTER
`define SEL_PWM 4'b0010 // PWM REGISTER
`define SEL_TIMER 4'b0011 // TIMER REGISTER
`define SEL_SEMA 4'b0100 // SEMAPHORE REGISTER
`define SEL_WS 4'b0101 // WS281x REGISTER
`define SEL_PERI 1'b1 // Peripheral
`define SEL_D2A 4'b1000 // Digital2Analog REGISTER
`define SEL_RTC 4'b1001 // RTC REGISTER
`endif // USER_PARMS