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do more FPGA register tests

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This commit is contained in:
Markus Fröschle
2016-06-09 18:04:17 +00:00
parent bac9e62074
commit 1feb4f2c7a
2 changed files with 45 additions and 5 deletions
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2
tos/vmem_test/Makefile
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@@ -42,7 +42,7 @@ CFLAGS=\
-Wl,--defsym -Wl,__MMUBAR=0xff040000\
-Wl,--defsym -Wl,__FPGA_JTAG_LOADED=0xff101000\
-Wl,--defsym -Wl,__FPGA_JTAG_VALID=0xff101004\
-Wl,--defsym -Wl,__VRAM=0x60000000\
-Wl,--defsym -Wl,__VRAM=0x60010000\
-Wall
SRCDIR=sources

48
tos/vmem_test/sources/vmem_test.c
View File

@@ -120,7 +120,7 @@ static void init_video_ddr(void)
xprintf("finished\r\n");
}
void memmove_b(uint8_t *dst, uint8_t *src, size_t size)
void memmove_b(uint8_t *dst, volatile uint8_t *src, size_t size)
{
while (--size)
{
@@ -128,7 +128,7 @@ void memmove_b(uint8_t *dst, uint8_t *src, size_t size)
}
}
void memmove_w(uint16_t *dst, uint16_t *src, size_t size)
void memmove_w(uint16_t *dst, volatile uint16_t *src, size_t size)
{
size >>= 1;
@@ -138,7 +138,7 @@ void memmove_w(uint16_t *dst, uint16_t *src, size_t size)
}
}
void memmove_l(uint32_t *dst, uint32_t *src, size_t size)
void memmove_l(uint32_t *dst, volatile uint32_t *src, size_t size)
{
size >>= 2;
@@ -180,7 +180,7 @@ void do_tests(void)
*/
for (i = 0; i < 64; i++)
{
((volatile uint8_t *) _VRAM)[i] = (uint32_t) i;
((uint8_t *) _VRAM)[i] = (uint32_t) i;
}
end = MCF_SLT0_SCNT;
time = (start - end) / (SYSCLK / 1000) / 1000;
@@ -231,6 +231,46 @@ void do_tests(void)
xprintf("finished (took %f seconds).\r\n", time / 1000.0);
hexdump(buffer, 64);
/*
* do some Firebee register tests
*/
volatile uint8_t *dbasef = (volatile uint8_t *) 0xffff8200;
xprintf("dbasef = 0x%02x\r\n", *dbasef);
*dbasef = 0x0;
xprintf("dbasef after clearing it = 0x%02x\r\n", *dbasef);
volatile uint8_t *dbaseh = (volatile uint8_t *) 0xffff8201;
xprintf("dbaseh = 0x%02x\r\n", *dbaseh);
*dbaseh = 0x0;
xprintf("dbaseh after clearing it = 0x%02x\r\n", *dbaseh);
volatile uint8_t *dbasel = (volatile uint8_t *) 0xffff8203;
xprintf("dbasel = 0x%02x\r\n", *dbasel);
*dbasel = 0x0;
xprintf("dbasel after clearing it = 0x%02x\r\n", *dbasel);
volatile uint8_t *dbaselow = (volatile uint8_t *) 0xffff820d;
xprintf("dbaselow = 0x%02x\r\n", *dbaselow);
*dbaselow = 0x0;
xprintf("dbaselow after clearing it = 0x%02x\r\n", *dbaselow);
volatile uint16_t *linewidth = (volatile uint16_t *) 0xffff820e;
xprintf("linewidth = 0x%04x\r\n", *linewidth);
*linewidth = 0x0;
xprintf("linewidth after clearing it = 0x%04x\r\n", *linewidth);
*linewidth = 0x1234;
xprintf("linewidth after setting it to 0x1234 = 0x%04x\r\n", *linewidth);
volatile uint16_t *vwrap = (volatile uint16_t *) 0xffff8210;
xprintf("VWRAP = 0x%04x\r\n", *vwrap);
*vwrap = 0;
xprintf("VWRAP after clearing it = 0x%04x\r\n", *vwrap);
*vwrap = 0x1234;
xprintf("VWRAP after setting it to 0x1234 = 0x%04x\r\n", *vwrap);
}