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added flash test routines (temporary)

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This commit is contained in:
Markus Fröschle
2013-08-01 19:16:22 +00:00
parent 1aa169f163
commit 24f04538f6
1 changed files with 43 additions and 0 deletions
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43
BaS_gcc/sources/init_fpga.c
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@@ -34,6 +34,42 @@
#define FPGA_CONF_DONE (1 << 5)
void test_longword(void)
{
uint32_t *fpga_data = (uint32_t *) FPGA_FLASH_DATA;
do
{
uint32_t value = *fpga_data++;
xprintf("LONGWORDS: addr=%p, value=%08x\r", fpga_data, value);
} while (fpga_data < (uint32_t *) FPGA_FLASH_DATA_END);
xprintf("finished. \r\n");
}
void test_word(void)
{
uint16_t *fpga_data = (uint16_t *) FPGA_FLASH_DATA;
do
{
uint16_t value = *fpga_data++;
xprintf("WORDS: addr=%p, value=%04x\r", fpga_data, value);
} while (fpga_data < (uint16_t *) FPGA_FLASH_DATA_END);
xprintf("finished. \r\n");
}
void test_byte(void)
{
uint8_t *fpga_data = (uint8_t *) FPGA_FLASH_DATA;
do
{
uint8_t value = *fpga_data++;
xprintf("LONGWORDS: addr=%p, value=%08x\r", fpga_data, value);
} while (fpga_data < (uint8_t *) FPGA_FLASH_DATA_END);
xprintf("finished. \r\n");
}
/*
* load FPGA
*/
@@ -42,8 +78,15 @@ void init_fpga(void)
uint8_t *fpga_data;
int i;
xprintf("MCF_FBCS0_CSAR: %08x\r\n", MCF_FBCS0_CSAR);
xprintf("MCF_FBCS0_CSCR: %08x\r\n", MCF_FBCS0_CSCR);
xprintf("MCF_FBCS0_CSMR: %08x\r\n", MCF_FBCS0_CSMR);
xprintf("FPGA load config... ");
//test_longword();
//test_word();
//test_byte();
MCF_GPIO_PODR_FEC1L &= ~FPGA_CLOCK; /* FPGA clock => low */