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| author | Clifford Wolf <clifford@clifford.at> | 2015-10-08 11:58:59 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2015-10-08 11:58:59 +0200 |
| commit | a1b0d36432da6962bac967d95df0eaac65905a77 (patch) | |
| tree | cceb785aea7bc9ee8ab02320af1ecc19edadc6b1 /scripts/icestorm | |
| parent | 39b01ae24f709129d0cc86d0071ea0250c359349 (diff) | |
| download | picorv32-a1b0d36432da6962bac967d95df0eaac65905a77.tar.gz picorv32-a1b0d36432da6962bac967d95df0eaac65905a77.zip | |
Minor scripts/icestorm changes
Diffstat (limited to 'scripts/icestorm')
| -rw-r--r-- | scripts/icestorm/Makefile | 2 | ||||
| -rw-r--r-- | scripts/icestorm/example.pcf | 7 | ||||
| -rw-r--r-- | scripts/icestorm/example.v | 8 |
3 files changed, 3 insertions, 14 deletions
diff --git a/scripts/icestorm/Makefile b/scripts/icestorm/Makefile index bd20a41..6f075cc 100644 --- a/scripts/icestorm/Makefile +++ b/scripts/icestorm/Makefile @@ -1,5 +1,5 @@ -TOOLCHAIN_PREFIX = riscv64-unknown-elf- +TOOLCHAIN_PREFIX = riscv32-unknown-elf- all: example.bin diff --git a/scripts/icestorm/example.pcf b/scripts/icestorm/example.pcf index 8190282..a5c7398 100644 --- a/scripts/icestorm/example.pcf +++ b/scripts/icestorm/example.pcf @@ -1,3 +1,4 @@ +set_io clk J3 set_io LED0 B5 set_io LED1 B4 set_io LED2 A2 @@ -6,9 +7,3 @@ set_io LED4 C5 set_io LED5 C4 set_io LED6 B3 set_io LED7 C3 - -# on-board oscillator (12.0 MHz) -set_io clk_pin J3 - -# external clock on PIO1_01 (pin 4 on 40 pin header) -#set_io clk_pin R15 diff --git a/scripts/icestorm/example.v b/scripts/icestorm/example.v index cd52c76..e1c64b4 100644 --- a/scripts/icestorm/example.v +++ b/scripts/icestorm/example.v @@ -1,16 +1,10 @@ `timescale 1 ns / 1 ps module top ( - input clk_pin, + input clk, output reg LED0, LED1, LED2, LED3, LED4, LED5, LED6, LED7 ); // ------------------------------- - // Clock Buffer - - wire clk = clk_pin; - - - // ------------------------------- // Reset Generator reg [7:0] resetn_counter = 0; |