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| author | Megan Wachs <megan@sifive.com> | 2017-05-04 05:50:00 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-05-04 05:49:59 -0700 |
| commit | 5b2498467020616de013fd557b6a1e685544ee18 (patch) | |
| tree | bb197ca9ef8f9265a79485f3a13e4e921a0ff93b /software/led_fade | |
| parent | 3a01ac1b7c0e72c04679f0cd6552c4ff0b308863 (diff) | |
| parent | 4d5cbec9118cbedf2d4ae5b54acaa22862245a4c (diff) | |
Merge pull request #54 from sifive/tag_v20170504
Update SDK For E31/E51 Coreplex IP Evaluation
Diffstat (limited to 'software/led_fade')
| -rw-r--r-- | software/led_fade/led_fade.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/software/led_fade/led_fade.c b/software/led_fade/led_fade.c index 775647a..3c7b8c8 100644 --- a/software/led_fade/led_fade.c +++ b/software/led_fade/led_fade.c @@ -6,6 +6,10 @@ #include <stdint.h> #include "platform.h" +#ifndef _SIFIVE_HIFIVE1_H +#error "'led_fade' is designed to run on HiFive1 and/or E300 Arty Dev Kit." +#endif + static const char led_msg[] = "\a\n\r\n\r\ 55555555555555555555555555555555555555555555555\n\r\ 5555555 Are the LEDs Changing? [y/n] 555555555\n\r\ @@ -118,7 +122,7 @@ int main (void){ GPIO_REG(GPIO_OUTPUT_XOR) |= (1 << RED_LED_OFFSET); while(1){ - volatile uint64_t * now = (volatile uint64_t*)(CLINT_BASE_ADDR + CLINT_MTIME); + volatile uint64_t * now = (volatile uint64_t*)(CLINT_CTRL_ADDR + CLINT_MTIME); volatile uint64_t then = *now + 100; while (*now < then) { } |