Updated to submodule

3 files changed, 0 insertions, 164 deletions

diff --git a/software/coreip-welcome/Makefile b/software/coreip-welcome/Makefile
deleted file mode 100644
index 3198603..0000000
--- a/software/coreip-welcome/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-
-coreip-welcome: coreip-welcome.c
-
-clean:
-	rm -f coreip-welcome coreip-welcome.hex
-
diff --git a/software/coreip-welcome/README.md b/software/coreip-welcome/README.md
deleted file mode 100644
index a9a513b..0000000
--- a/software/coreip-welcome/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-# coreip-welcome
-A simple "CoreIP Welcome" example which prints SiFive banner and uses board LEDs.
diff --git a/software/coreip-welcome/coreip-welcome.c b/software/coreip-welcome/coreip-welcome.c
deleted file mode 100644
index 7147d83..0000000
--- a/software/coreip-welcome/coreip-welcome.c
+++ /dev/null
@@ -1,156 +0,0 @@
-
-#include <stdio.h>
-#include <metal/cpu.h>
-#include <metal/led.h>
-#include <metal/button.h>
-#include <metal/switch.h>
-
-#define RTC_FREQ    32768
-
-struct metal_cpu *cpu0;
-struct metal_interrupt *cpu_intr, *tmr_intr;
-int tmr_id;
-volatile uint32_t timer_isr_flag;
-
-void display_banner (void) {
-
-    printf("\n");
-    printf("\n");
-    printf("                  SIFIVE, INC.\n");
-    printf("\n");
-    printf("           5555555555555555555555555\n");
-    printf("          5555                   5555\n");
-    printf("         5555                     5555\n");
-    printf("        5555                       5555\n");
-    printf("       5555       5555555555555555555555\n");
-    printf("      5555       555555555555555555555555\n");
-    printf("     5555                             5555\n");
-    printf("    5555                               5555\n");
-    printf("   5555                                 5555\n");
-    printf("  5555555555555555555555555555          55555\n");
-    printf("   55555           555555555           55555\n");
-    printf("     55555           55555           55555\n");
-    printf("       55555           5           55555\n");
-    printf("         55555                   55555\n");
-    printf("           55555               55555\n");
-    printf("             55555           55555\n");
-    printf("               55555       55555\n");
-    printf("                 55555   55555\n");
-    printf("                   555555555\n");
-    printf("                     55555\n");
-    printf("                       5\n");
-    printf("\n");
-
-    printf("\n");
-    printf("Welcome to the E31/E51 Core IP FPGA Evaluation Kit!\n");
-
-}
-
-void timer_isr (int id, void *data) {
-
-    // Disable Timer interrupt
-    metal_interrupt_disable(tmr_intr, tmr_id);
-
-    // Flag showing we hit timer isr
-    timer_isr_flag = 1;
-}
-
-void wait_for_timer(struct metal_led *which_led) {
-
-    // clear global timer isr flag
-    timer_isr_flag = 0;
-
-    // Turn on desired LED
-    metal_led_on(which_led);
-
-    // Set timer
-    metal_cpu_set_mtimecmp(cpu0, metal_cpu_get_mtime(cpu0) + RTC_FREQ);
-
-    // Enable Timer interrupt
-    metal_interrupt_enable(tmr_intr, tmr_id);
-
-    // wait till timer triggers and isr is hit
-    while (timer_isr_flag == 0){};
-
-    timer_isr_flag = 0;
-
-    // All Off
-    metal_led_off(which_led);
-}
-
-int main (void)
-{
-    int rc, up_cnt, dn_cnt;
-    struct metal_led *led0_red, *led0_green, *led0_blue;
-
-    // This demo will toggle LEDs colors so we define them here
-    led0_red = metal_led_get_rgb("LD0", "red");
-    led0_green = metal_led_get_rgb("LD0", "green");
-    led0_blue = metal_led_get_rgb("LD0", "blue");
-    if ((led0_red == NULL) || (led0_green == NULL) || (led0_blue == NULL)) {
-        printf("At least one of LEDs is null.\n");
-        return 1;
-    }
-
-    // Enable each LED
-    metal_led_enable(led0_red);
-    metal_led_enable(led0_green);
-    metal_led_enable(led0_blue);
-
-    // All Off
-    metal_led_off(led0_red);
-    metal_led_off(led0_green);
-    metal_led_off(led0_blue);
-
-    // Lets get the CPU and and its interrupt
-    cpu0 = metal_cpu_get(0);
-    if (cpu0 == NULL) {
-        printf("CPU null.\n");
-        return 2;
-    }
-    cpu_intr = metal_cpu_interrupt_controller(cpu0);
-    if (cpu_intr == NULL) {
-        printf("CPU interrupt controller is null.\n");
-        return 3;
-    }
-    metal_interrupt_init(cpu_intr);
-
-    // display welcome banner
-    display_banner();
-
-    // Setup Timer and its interrupt so we can toggle LEDs on 1s cadence
-    tmr_intr = metal_cpu_timer_interrupt_controller(cpu0);
-    if (tmr_intr == NULL) {
-        printf("TIMER interrupt controller is  null.\n");
-        return 4;
-    }
-    metal_interrupt_init(tmr_intr);
-    tmr_id = metal_cpu_timer_get_interrupt_id(cpu0);
-    rc = metal_interrupt_register_handler(tmr_intr, tmr_id, timer_isr, cpu0);
-    if (rc < 0) {
-        printf("TIMER interrupt handler registration failed\n");
-        return (rc * -1);
-    }
-
-    // Lastly CPU interrupt
-    if (metal_interrupt_enable(cpu_intr, 0) == -1) {
-        printf("CPU interrupt enable failed\n");
-        return 6;
-    }
-
-    // Red -> Green -> Blue, repeat
-    while (1) {
-
-        // Turn on RED
-        wait_for_timer(led0_red);
-
-        // Turn on Green
-        wait_for_timer(led0_green);
-
-        // Turn on Blue
-        wait_for_timer(led0_blue);
-    }
-
-    // return
-    return 0;
-}