[U-Boot-Users] Altera Stratix II support
Andy Fleming
afleming at gmail.com
Tue Jun 5 23:11:54 CEST 2007
+/* FIXME: if tsec does not work try thorwing this in (remove the if 0)*/
+int last_stage_init(void)
+{
+ /* TSEC0 register the first phy so we dont */
+ tsec_initialize(gd->bd, 1, "2");
+ tsec_initialize(gd->bd, 2, "3");
+ tsec_initialize(gd->bd, 3, "4");
+ tsec_initialize(gd->bd, 4, "5");
+ tsec_initialize(gd->bd, 5, "6");
+ tsec_initialize(gd->bd, 6, "7");
+ tsec_initialize(gd->bd, 7, "8");
+ tsec_initialize(gd->bd, 8, "9");
+ tsec_initialize(gd->bd, 9, "10");
+ tsec_initialize(gd->bd, 10, "11");
+
+ return 0;
+}
Huh? How can you be initializing 10 tsecs? What part is this?
+static void cds_pci_fixup(void *blob)
+{
Um...you probably want to rename this. Also, are you sure this is a
function you want? This is only if your cpu is hooked up to the pci
devices through a PCI slot.
* reads a little further. Does some math*
+ slot = 1;
+
+ for (i=0;i<len;i+=7) {
+ /* We rotate the interrupt pins so that the mapping
+ * changes depending on the slot the carrier card is in.
+ */
+ map[3] = ((map[3] + slot - 2) % 4) + 1;
+
+ map+=7;
+ }
Do you realize the net effect of this is nothing? Pins 1-4 will
remain 1-4, respectively. Delete this function altogether and (of
course) the call to it.
+#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
+#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE &
LAWAR_SIZE_512M))
+
+#define LAWBAR2 ((CFG_PCI2_MEM_BASE>>12) & 0xfffff)
+#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE &
LAWAR_SIZE_512M))
These should be CFG_PCIn_MEM_PHYS instead of CFG_PCIn_MEM_BASE.
They're defined to be the same thing, but it is the cpu-physical
address we want, not the PCI address.
+COBJS := $(BOARD).o \
+ ft_board.o \
+ fpga.o \
+ ../../cds/common/eeprom.o \
+ ../../cds/common/via.o
Um....that seems shady. Maybe we need to move the via.c code into
drivers/ Are you sure you have a VIA chip?
static struct tsec_info_struct tsec_info[] = {
+#if defined CONFIG_EXSW6000
+ {TSEC1_PHY_ADDR, TSEC_GIGABIT, TSEC1_PHYIDX},
+ {2, TSEC_GIGABIT, 1},
+ {3, TSEC_GIGABIT, 2},
+ {4, TSEC_GIGABIT, 3},
+ {5, TSEC_GIGABIT, 4},
+ {6, TSEC_GIGABIT, 5},
+ {7, TSEC_GIGABIT, 6},
+ {8, TSEC_GIGABIT, 7},
+ {9, TSEC_GIGABIT, 8},
+ {10, TSEC_GIGABIT, 9},
+ {11, TSEC_GIGABIT, 10},
+#else
Are you sure about this? You are claiming that you have 11 TSECs, and
that all of them use their own registers to access their PHY.
+#if defined(CONFIG_EXSW6000)
+ priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR);
+ priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR);
+#else
priv->regs = (volatile tsec_t *)(TSEC_BASE_ADDR + index * TSEC_SIZE);
priv->phyregs = (volatile tsec_t *)(TSEC_BASE_ADDR +
- tsec_info[index].phyregidx *
- TSEC_SIZE);
+ tsec_info[index].phyregidx *
+ TSEC_SIZE);
+#endif
1) Random, bad whitespace change.
2) I am *very* confused by what you did, here. Now it looks like you
have set the phyregs back to what would happen if your phyregidx had
been 0. And all of your TSECs share a single register set. It looks
like you have one TSEC and 11 PHYs. What's going on?
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