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added more tests

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This commit is contained in:
Markus Fröschle
2014-12-27 20:22:09 +00:00
parent 2adda3f946
commit acaafef944
1 changed files with 12 additions and 6 deletions
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18
BaS_gcc/tos/vmem_test/sources/vmem_test.c
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@@ -27,9 +27,9 @@ int i;
void do_tests(void) void do_tests(void)
{ {
/* read out shifter registers */ /* read out shifter registers */
uint8_t * _vmem_hi = (uint8_t *) 0xffff8201; uint8_t * _vmem_hi = (uint8_t *) 0xff8201;
uint8_t * _vmem_mid = (uint8_t *) 0xffff8203; uint8_t * _vmem_mid = (uint8_t *) 0xff8203;
uint8_t * _vmem_lo = (uint8_t *) 0xffff820d; uint8_t * _vmem_lo = (uint8_t *) 0xff820d;
xprintf("vmem_hi = %x\r\n", *_vmem_hi); xprintf("vmem_hi = %x\r\n", *_vmem_hi);
xprintf("vmem_mid = %x\r\n", *_vmem_mid); xprintf("vmem_mid = %x\r\n", *_vmem_mid);
@@ -37,7 +37,7 @@ void do_tests(void)
/* try to write to them */ /* try to write to them */
xprintf("trying to write to _vbas\r\n"); xprintf("trying to write to _vbas_ad\r\n");
*_vmem_hi = 0xd0; *_vmem_hi = 0xd0;
*_vmem_mid = 0x00; *_vmem_mid = 0x00;
@@ -67,7 +67,7 @@ void do_tests(void)
xprintf("read\r\n"); xprintf("read\r\n");
start = MCF_SLT0_SCNT; start = MCF_SLT0_SCNT;
hexdump(_VRAM, 64); hexdump((uint8_t *) _VRAM, 64);
end = MCF_SLT0_SCNT; end = MCF_SLT0_SCNT;
time = (start - end) / (SYSCLK / 1000) / 1000; time = (start - end) / (SYSCLK / 1000) / 1000;
@@ -86,7 +86,7 @@ void do_tests(void)
xprintf("read\r\n"); xprintf("read\r\n");
start = MCF_SLT0_SCNT; start = MCF_SLT0_SCNT;
hexdump(_VRAM, 64); hexdump((uint8_t *) _VRAM, 64);
end = MCF_SLT0_SCNT; end = MCF_SLT0_SCNT;
time = (start - end) / (SYSCLK / 1000) / 1000; time = (start - end) / (SYSCLK / 1000) / 1000;
@@ -127,6 +127,12 @@ void init_video_ddr(void)
* (uint32_t *) 0xf0000400 = 0x01070002; /* fifo on, refresh on, ddrcs und cke on, video dac on */ * (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)
{
xprintf("initializing firebee video RAM DDR controller failed.\r\nINFO: infinite loop. Press reset.\r\n");
while (1);
}
xprintf("finished\r\n"); xprintf("finished\r\n");
} }