#include <altera.h>
#include <ACEX1K.h>
#include <command.h>
-#include <asm-ppc/processor.h>
-#include <ppc440.h>
+#include <asm/processor.h>
+#include <asm/ppc440.h>
#include "fpga.h"
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_FPGA)
#ifdef FPGA_DEBUG
-#define PRINTF(fmt,args...) printf (fmt ,##args)
+#define PRINTF(fmt, args...) printf(fmt , ##args)
#else
-#define PRINTF(fmt,args...)
+#define PRINTF(fmt, args...)
#endif
static unsigned long regval;
-#define SET_GPIO_REG_0(reg, bit) { \
+#define SET_GPIO_REG_0(reg, bit) do { \
regval = in32(reg); \
regval &= ~(0x80000000 >> bit); \
out32(reg, regval); \
- }
+ } while (0)
-#define SET_GPIO_REG_1(reg, bit) { \
+#define SET_GPIO_REG_1(reg, bit) do { \
regval = in32(reg); \
regval |= (0x80000000 >> bit); \
out32(reg, regval); \
- }
+ } while (0)
#define SET_GPIO_0(bit) SET_GPIO_REG_0(GPIO0_OR, bit)
#define SET_GPIO_1(bit) SET_GPIO_REG_1(GPIO0_OR, bit)
#define SET_FPGA(data) out32(GPIO0_OR, data)
-#define FPGA_WRITE_1 { \
- SET_FPGA(OLD_VAL | 0 | FPGA_DATA); /* set data to 1 */ \
- SET_FPGA(OLD_VAL | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
+#define FPGA_WRITE_1 do { \
+ SET_FPGA(OLD_VAL | 0 | FPGA_DATA); /* set data to 1 */ \
+ SET_FPGA(OLD_VAL | FPGA_CLK | FPGA_DATA); /* set data to 1 */ \
+} while (0)
-#define FPGA_WRITE_0 { \
- SET_FPGA(OLD_VAL | 0 | 0 ); /* set data to 0 */ \
- SET_FPGA(OLD_VAL | FPGA_CLK | 0 );} /* set data to 1 */
+#define FPGA_WRITE_0 do { \
+ SET_FPGA(OLD_VAL | 0 | 0); /* set data to 0 */ \
+ SET_FPGA(OLD_VAL | FPGA_CLK | 0); /* set data to 1 */ \
+} while (0)
/* Plattforminitializations */
/* Here we have to set the FPGA Chain */
/* PROGRAM_PROG_EN = HIGH */
/* PROGRAM_SEL_DPR = LOW */
-int fpga_pre_fn (int cookie)
+int fpga_pre_fn(int cookie)
{
- unsigned long reg;
-
- reg = in32(GPIO0_IR);
/* Enable the FPGA Chain */
SET_GPIO_REG_1(GPIO0_TCR, CONFIG_SYS_GPIO_PROG_EN);
SET_GPIO_REG_0(GPIO0_ODR, CONFIG_SYS_GPIO_PROG_EN);
}
/* Set the state of CONFIG Pin */
-int fpga_config_fn (int assert_config, int flush, int cookie)
+int fpga_config_fn(int assert_config, int flush, int cookie)
{
- if (assert_config) {
+ if (assert_config)
SET_GPIO_1(CONFIG_SYS_GPIO_CONFIG);
- } else {
+ else
SET_GPIO_0(CONFIG_SYS_GPIO_CONFIG);
- }
+
return FPGA_SUCCESS;
}
/* Returns the state of STATUS Pin */
-int fpga_status_fn (int cookie)
+int fpga_status_fn(int cookie)
{
unsigned long reg;
reg = in32(GPIO0_IR);
- if (reg &= (0x80000000 >> CONFIG_SYS_GPIO_STATUS)) {
+ if (reg & (0x80000000 >> CONFIG_SYS_GPIO_STATUS)) {
PRINTF("STATUS = HIGH\n");
return FPGA_FAIL;
}
}
/* Returns the state of CONF_DONE Pin */
-int fpga_done_fn (int cookie)
+int fpga_done_fn(int cookie)
{
unsigned long reg;
reg = in32(GPIO0_IR);
- if (reg &= (0x80000000 >> CONFIG_SYS_GPIO_CON_DON)) {
+ if (reg & (0x80000000 >> CONFIG_SYS_GPIO_CON_DON)) {
PRINTF("CONF_DON = HIGH\n");
return FPGA_FAIL;
}
/* writes the complete buffer to the FPGA
writing the complete buffer in one function is much faster,
then calling it for every bit */
-int fpga_write_fn (void *buf, size_t len, int flush, int cookie)
+int fpga_write_fn(const void *buf, size_t len, int flush, int cookie)
{
size_t bytecount = 0;
unsigned char *data = (unsigned char *) buf;
- unsigned char val=0;
+ unsigned char val = 0;
int i;
int len_40 = len / 40;
val = data[bytecount++];
i = 8;
do {
- if (val & 0x01) {
+ if (val & 0x01)
FPGA_WRITE_1;
- } else {
+ else
FPGA_WRITE_0;
- }
+
val >>= 1;
- i --;
+ i--;
} while (i > 0);
#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
if (bytecount % len_40 == 0) {
- putc ('.'); /* let them know we are alive */
+ putc('.'); /* let them know we are alive */
#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC
- if (ctrlc ())
+ if (ctrlc())
return FPGA_FAIL;
#endif
}
}
/* called, when programming is aborted */
-int fpga_abort_fn (int cookie)
+int fpga_abort_fn(int cookie)
{
SET_GPIO_1((CONFIG_SYS_GPIO_SEL_DPR));
return FPGA_SUCCESS;
}
/* called, when programming was succesful */
-int fpga_post_fn (int cookie)
+int fpga_post_fn(int cookie)
{
- return fpga_abort_fn (cookie);
+ return fpga_abort_fn(cookie);
}
/* Note that these are pointers to code that is in Flash. They will be
/*
* Initialize the fpga. Return 1 on success, 0 on failure.
*/
-int alpr_fpga_init (void)
+int alpr_fpga_init(void)
{
int i;
- PRINTF ("%s:%d: Initialize FPGA interface (relocation offset = 0x%.8lx)\n", __FUNCTION__, __LINE__, gd->reloc_off);
- fpga_init (gd->reloc_off);
+ PRINTF("%s:%d: Initialize FPGA interface\n", __func__, __LINE__);
+ fpga_init();
for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
- PRINTF ("%s:%d: Adding fpga %d\n", __FUNCTION__, __LINE__, i);
- fpga_add (fpga_altera, &fpga[i]);
+ PRINTF("%s:%d: Adding fpga %d\n", __func__, __LINE__, i);
+ fpga_add(fpga_altera, &fpga[i]);
}
return 1;
}
projects / karo-tx-uboot.git / blobdiff