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vmem_ctrl cannot be read on the current FPGA version

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Markus Fröschle
2014-12-29 14:37:39 +00:00
parent 51d9e1f5f6
commit 8cb34bfe15
1 changed files with 5 additions and 2 deletions
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7
BaS_gcc/tos/vmem_test/sources/vmem_test.c
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@@ -127,12 +127,15 @@ void init_video_ddr(void)
* (uint32_t *) 0xf0000400 = 0x01070002; /* fifo on, refresh on, ddrcs und cke on, video dac on */
xprintf("read out the Firebee vram control register to verify correct settings: %lx\r\n", * (uint32_t *) 0xff000400);
if (* (uint32_t *) 0xff000400 != 0x01070002)
// vram control register cannot be read
#ifdef _NOT_USED_
xprintf("read out the Firebee vram control register to verify correct settings: %lx\r\n", * (uint32_t *) 0xf0000400);
if (* (uint32_t *) 0xf0000400 != 0x01070002)
{
xprintf("initializing firebee video RAM DDR controller failed.\r\nINFO: infinite loop. Press reset.\r\n");
while (1);
}
#endif /* _NOT_USED_ */
xprintf("finished\r\n");
}