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authorstroese <stroese>2003-05-23 11:32:53 +0000
committerstroese <stroese>2003-05-23 11:32:53 +0000
commitc231d00f4ef881a1789e11afe5f3aceaa061725d (patch)
tree7d0be2e9b0fe56684599bccb0b67f8835e542714
parentd4629c8c8da8156393cebe1f38e3f1e24196efcf (diff)
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Code reworked for PPC405EP support.
-rw-r--r--board/esd/canbt/canbt.c6
-rw-r--r--board/esd/common/fpga.c37
2 files changed, 19 insertions, 24 deletions
diff --git a/board/esd/canbt/canbt.c b/board/esd/canbt/canbt.c
index bc7f0c7..708101e 100644
--- a/board/esd/canbt/canbt.c
+++ b/board/esd/canbt/canbt.c
@@ -114,9 +114,9 @@ int board_pre_init (void)
/*
* Setup port pins for normal operation
*/
- out32 (IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
- out32 (IBM405GP_GPIO0_TCR, 0x07038100); /* setup for output */
- out32 (IBM405GP_GPIO0_OR, 0x07030100); /* set output pins to high (default) */
+ out32 (GPIO0_ODR, 0x00000000); /* no open drain pins */
+ out32 (GPIO0_TCR, 0x07038100); /* setup for output */
+ out32 (GPIO0_OR, 0x07030100); /* set output pins to high (default) */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
diff --git a/board/esd/common/fpga.c b/board/esd/common/fpga.c
index 666b490..50bce2e 100644
--- a/board/esd/common/fpga.c
+++ b/board/esd/common/fpga.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2001
+ * (C) Copyright 2001-2003
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
@@ -36,11 +36,6 @@
#define MAX_ONES 226
-#define IBM405GP_GPIO0_OR 0xef600700 /* GPIO Output */
-#define IBM405GP_GPIO0_TCR 0xef600704 /* GPIO Three-State Control */
-#define IBM405GP_GPIO0_ODR 0xef600718 /* GPIO Open Drain */
-#define IBM405GP_GPIO0_IR 0xef60071c /* GPIO Input */
-
#ifdef CFG_FPGA_PRG
# define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (ppc output)*/
# define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (ppc output) */
@@ -59,7 +54,7 @@
#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
-#define SET_FPGA(data) out32(IBM405GP_GPIO0_OR, data)
+#define SET_FPGA(data) out32(GPIO0_OR, data)
#define FPGA_WRITE_1 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
@@ -120,12 +115,12 @@ static int fpga_boot(unsigned char *fpgadata, int size)
/*
* Setup port pins for fpga programming
*/
- out32(IBM405GP_GPIO0_ODR, 0x00000000); /* no open drain pins */
- out32(IBM405GP_GPIO0_TCR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
- out32(IBM405GP_GPIO0_OR, FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set output pins to high */
+ out32(GPIO0_ODR, 0x00000000); /* no open drain pins */
+ out32(GPIO0_TCR, in32(GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
+ out32(GPIO0_OR, in32(GPIO0_OR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
- DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
- DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
+ DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
/*
* Init fpga by asserting and deasserting PROGRAM*
@@ -134,7 +129,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
/* Wait for FPGA init line low */
count = 0;
- while (in32(IBM405GP_GPIO0_IR) & FPGA_INIT)
+ while (in32(GPIO0_IR) & FPGA_INIT)
{
udelay(1000); /* wait 1ms */
/* Check for timeout - 100us max, so use 3ms */
@@ -145,15 +140,15 @@ static int fpga_boot(unsigned char *fpgadata, int size)
}
}
- DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
- DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
+ DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
/* deassert PROGRAM* */
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
/* Wait for FPGA end of init period . */
count = 0;
- while (!(in32(IBM405GP_GPIO0_IR) & FPGA_INIT))
+ while (!(in32(GPIO0_IR) & FPGA_INIT))
{
udelay(1000); /* wait 1ms */
/* Check for timeout */
@@ -164,8 +159,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
}
}
- DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
- DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
+ DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
DBG("write configuration data into fpga\n");
/* write configuration-data into fpga... */
@@ -237,8 +232,8 @@ static int fpga_boot(unsigned char *fpgadata, int size)
}
#endif
- DBG("%s, ",((in32(IBM405GP_GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
- DBG("%s\n",((in32(IBM405GP_GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
+ DBG("%s, ",((in32(GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE" );
+ DBG("%s\n",((in32(GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT" );
/*
* Check if fpga's DONE signal - correctly booted ?
@@ -246,7 +241,7 @@ static int fpga_boot(unsigned char *fpgadata, int size)
/* Wait for FPGA end of programming period . */
count = 0;
- while (!(in32(IBM405GP_GPIO0_IR) & FPGA_DONE))
+ while (!(in32(GPIO0_IR) & FPGA_DONE))
{
udelay(1000); /* wait 1ms */
/* Check for timeout */