* Patch by Gridish Shlomi, 30 Aug 2004:
- Add support to revA version of PQ27 and PQ27E.
- Reverted MPC8260ADS baudrate back to original 115200
* Patch by Hojin, 17 Sep 2004:
Fix typo in cfi_flash.c
* Patch by Mark Jonas, 09 September 2004:
mtest's data line test (with CFG_ALT_MEMTEST set) returned a wrong
error message
* Patch by Mark Jonas, 31 August 2004:
Added option CFG_XLB_PIPELINING to enable XLB pipelining. This
improves FTP performance for MPC5200 systems. Enabled for IceCube
by default.
diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c
index 3599a86..3df0050 100644
--- a/cpu/mpc5xxx/cpu_init.c
+++ b/cpu/mpc5xxx/cpu_init.c
@@ -170,6 +170,11 @@
/* Configure the XLB Arbiter */
*(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff;
*(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111;
+
+# if defined(CFG_XLB_PIPELINING)
+ /* Enable piplining */
+ *(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
+# endif
#endif /* CONFIG_MPC5200 */
}
diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c
index 94c157f..490fcd2 100644
--- a/cpu/mpc5xxx/pci_mpc5200.c
+++ b/cpu/mpc5xxx/pci_mpc5200.c
@@ -129,11 +129,6 @@
*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~((7 << 8) | (3 << 5));
*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (3 << 8) | (3 << 5);
-#if 0
- /* Enable piplining */
- *(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
-#endif
-
/* Disable interrupts from PCI controller */
*(vu_long *)MPC5XXX_PCI_GSCR &= ~(7 << 12);
*(vu_long *)MPC5XXX_PCI_ICR &= ~(7 << 24);
diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c
index 8adf950..8d634b0 100644
--- a/cpu/mpc8260/cpu.c
+++ b/cpu/mpc8260/cpu.c
@@ -68,6 +68,7 @@
k = 4;
break;
case PVR_8260_HIP7R1:
+ case PVR_8260_HIP7RA:
case PVR_8260_HIP7:
k = 7;
break;
@@ -129,9 +130,20 @@
case 0x0A01:
puts ("0.1 1K49M");
break;
+ case 0x0A10:
+ puts ("1.0 1K49M");
+ break;
case 0x0C00:
+ puts ("0.0 0K50M");
+ break;
+ case 0x0C10:
+ puts ("1.0 0K50M");
+ break;
case 0x0D00:
- printf ("0.0 0K50M");
+ puts ("0.0 0K50M");
+ break;
+ case 0x0D10:
+ puts ("1.0 0K50M");
break;
default:
printf ("unknown [immr=0x%04x,k=0x%04x]", m, k);
diff --git a/cpu/mpc8260/i2c.c b/cpu/mpc8260/i2c.c
index 789c514..e0ac684 100644
--- a/cpu/mpc8260/i2c.c
+++ b/cpu/mpc8260/i2c.c
@@ -149,7 +149,7 @@
PRINTD(("\t\tmoddiv=%d, brgdiv=%d\n", moddiv, brgdiv));
- *brgval = (brgdiv / 2) - 3 - (2*filter);
+ *brgval = ((brgdiv + 1) / 2) - 3 - (2*filter);
if ((*brgval < 0) || (*brgval > 255)) {
PRINTD(("\t\trejected brgval=%d\n", *brgval));
@@ -158,7 +158,7 @@
brgdiv = 2 * (*brgval + 3 + (2 * filter));
div = moddiv * brgdiv ;
- *totspeed = (hz + div - 1) / div;
+ *totspeed = hz / div;
PRINTD(("\t\taccepted brgval=%d, totspeed=%d\n", *brgval, *totspeed));
diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c
index 16f4e90..a761a17 100644
--- a/cpu/mpc8260/speed.c
+++ b/cpu/mpc8260/speed.c
@@ -125,7 +125,10 @@
busdf = (scmr & SCMR_BUSDF_MSK) >> SCMR_BUSDF_SHIFT;
cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT;
- if ((get_pvr () == PVR_8260_HIP7) || (get_pvr () == PVR_8260_HIP7R1)) { /* HiP7 */
+ /* HiP7, HiP7 Rev01, HiP7 RevA */
+ if ((get_pvr () == PVR_8260_HIP7) ||
+ (get_pvr () == PVR_8260_HIP7R1) ||
+ (get_pvr () == PVR_8260_HIP7RA)) {
pllmf = (scmr & SCMR_PLLMF_MSKH7) >> SCMR_PLLMF_SHIFT;
gd->vco_out = clkin * (pllmf + 1);
} else { /* HiP3, HiP4 */