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authorNathaniel Graff <nathaniel.graff@sifive.com>2019-03-07 21:32:52 +0000
committerGitHub <noreply@github.com>2019-03-07 21:32:52 +0000
commit7b036c07e40a6f3d3cf1ddfc5d88d3a36beb4e46 (patch)
treec1459952c20e4534d33016d4fc2cf6729228c0e6 /software/coreplexip_welcome
parent84781219c87c0b9148e318f3e358ef7de03e251c (diff)
parentdef12d50a686774196c613a819e6afb744ee290e (diff)
Merge pull request #195 from sifive/remove-legacy
Remove legacy BSPs and Software
Diffstat (limited to 'software/coreplexip_welcome')
-rw-r--r--software/coreplexip_welcome/.unsupported-boards2
-rw-r--r--software/coreplexip_welcome/Makefile8
-rw-r--r--software/coreplexip_welcome/coreplexip_welcome.c124
3 files changed, 0 insertions, 134 deletions
diff --git a/software/coreplexip_welcome/.unsupported-boards b/software/coreplexip_welcome/.unsupported-boards
deleted file mode 100644
index 33cea3a..0000000
--- a/software/coreplexip_welcome/.unsupported-boards
+++ /dev/null
@@ -1,2 +0,0 @@
-freedom-e300-arty
-freedom-e300-hifive1
diff --git a/software/coreplexip_welcome/Makefile b/software/coreplexip_welcome/Makefile
deleted file mode 100644
index e56ed12..0000000
--- a/software/coreplexip_welcome/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-TARGET = coreplexip_welcome
-CFLAGS += -O2 -fno-builtin-printf -DNO_INIT
-
-BSP_BASE = ../../bsp
-
-C_SRCS += coreplexip_welcome.c
-
-include $(BSP_BASE)/env/common.mk
diff --git a/software/coreplexip_welcome/coreplexip_welcome.c b/software/coreplexip_welcome/coreplexip_welcome.c
deleted file mode 100644
index c090b37..0000000
--- a/software/coreplexip_welcome/coreplexip_welcome.c
+++ /dev/null
@@ -1,124 +0,0 @@
-// See LICENSE for license details.
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stdatomic.h>
-#include "encoding.h"
-#include <platform.h>
-
-#ifndef _SIFIVE_COREPLEXIP_ARTY_H
-#error 'coreplexip_welcome' demo only supported for Coreplex IP Eval Kits
-#endif
-
-static const char sifive_msg[] = "\n\r\
-\n\r\
- SIFIVE, INC.\n\r\
-\n\r\
- 5555555555555555555555555\n\r\
- 5555 5555\n\r\
- 5555 5555\n\r\
- 5555 5555\n\r\
- 5555 5555555555555555555555\n\r\
- 5555 555555555555555555555555\n\r\
- 5555 5555\n\r\
- 5555 5555\n\r\
- 5555 5555\n\r\
-5555555555555555555555555555 55555\n\r\
- 55555 555555555 55555\n\r\
- 55555 55555 55555\n\r\
- 55555 5 55555\n\r\
- 55555 55555\n\r\
- 55555 55555\n\r\
- 55555 55555\n\r\
- 55555 55555\n\r\
- 55555 55555\n\r\
- 555555555\n\r\
- 55555\n\r\
- 5\n\r\
-\n\r\
-";
-
-#if __riscv_xlen == 32
- static const char welcome_msg[] = "\n\r\
-\n\r\
-Welcome to the E31 Coreplex IP FPGA Evaluation Kit!\n\r\
-\n\r";
-#else
-static const char welcome_msg[] = "\n\r\
-\n\r\
-Welcome to the E51 Coreplex IP FPGA Evaluation Kit!\n\r\
-\n\r";
-#endif
-
-static void _putc(char c) {
- while ((int32_t) UART0_REG(UART_REG_TXFIFO) < 0);
- UART0_REG(UART_REG_TXFIFO) = c;
-}
-
-int _getc(char * c){
- int32_t val = (int32_t) UART0_REG(UART_REG_RXFIFO);
- if (val > 0) {
- *c = val & 0xFF;
- return 1;
- }
- return 0;
-}
-
-static void _puts(const char * s) {
- while (*s != '\0'){
- _putc(*s++);
- }
-}
-
-int main (void){
-
- // 115200 Baud Rate at (65 / 2) MHz
- UART0_REG(UART_REG_DIV) = 282;
- UART0_REG(UART_REG_TXCTRL) = UART_TXEN;
- UART0_REG(UART_REG_RXCTRL) = UART_RXEN;
-
- // Wait a bit because we were changing the GPIOs
- volatile int i=0;
- while(i < 10000){i++;}
-
- _puts(sifive_msg);
-
- _puts(welcome_msg);
-
- uint16_t r=0x3F;
- uint16_t g=0;
- uint16_t b=0;
- // Set up RGB PWM
-
- PWM0_REG(PWM_CFG) = 0;
- PWM0_REG(PWM_CFG) = (PWM_CFG_ENALWAYS) | (PWM_CFG_ZEROCMP) | (PWM_CFG_DEGLITCH);
- PWM0_REG(PWM_COUNT) = 0;
-
- // The LEDs are intentionally left somewhat dim.
- PWM0_REG(PWM_CMP0) = 0xFE;
-
- while(1){
- volatile uint64_t * now = (volatile uint64_t*)(CLINT_CTRL_ADDR + CLINT_MTIME);
- volatile uint64_t then = *now + 400;
- while (*now < then) { }
-
- if(r > 0 && b == 0){
- r--;
- g++;
- }
- if(g > 0 && r == 0){
- g--;
- b++;
- }
- if(b > 0 && g == 0){
- r++;
- b--;
- }
-
- PWM0_REG(PWM_CMP1) = 0xFF - (r >> 2);
- PWM0_REG(PWM_CMP2) = 0xFF - (g >> 2);
- PWM0_REG(PWM_CMP3) = 0xFF - (b >> 2);
-
- }// While (1)
-}
-