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authorwdenk <wdenk>2004-10-10 23:27:33 +0000
committerwdenk <wdenk>2004-10-10 23:27:33 +0000
commite1599e83d643c1667a4157d03609c6e29928fb2e (patch)
tree5de7676c2c02bdddb3f01251d14bfdd43454cde0 /cpu/mpc8260
parentc15f3120eca5359ed7ec1a359085312bbafca169 (diff)
* 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.
Diffstat (limited to 'cpu/mpc8260')
-rw-r--r--cpu/mpc8260/cpu.c14
-rw-r--r--cpu/mpc8260/i2c.c4
-rw-r--r--cpu/mpc8260/speed.c5
3 files changed, 19 insertions, 4 deletions
diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c
index 8adf950f9..8d634b075 100644
--- a/cpu/mpc8260/cpu.c
+++ b/cpu/mpc8260/cpu.c
@@ -68,6 +68,7 @@ int checkcpu (void)
k = 4;
break;
case PVR_8260_HIP7R1:
+ case PVR_8260_HIP7RA:
case PVR_8260_HIP7:
k = 7;
break;
@@ -129,9 +130,20 @@ int checkcpu (void)
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 789c514c9..e0ac68408 100644
--- a/cpu/mpc8260/i2c.c
+++ b/cpu/mpc8260/i2c.c
@@ -149,7 +149,7 @@ i2c_roundrate(int hz, int speed, int filter, int modval,
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 @@ i2c_roundrate(int hz, int speed, int filter, int modval,
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 16f4e90b6..a761a178b 100644
--- a/cpu/mpc8260/speed.c
+++ b/cpu/mpc8260/speed.c
@@ -125,7 +125,10 @@ int get_clocks (void)
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 */