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Add bcm5354 fixes from #2611

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9547 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2007-11-13 07:38:39 +00:00
parent 3c4461ee1a
commit 57f741c35c
2 changed files with 78 additions and 0 deletions
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58
target/linux/brcm47xx/patches-2.6.23/220-bcm5354.patch Normal file
View File

@ -0,0 +1,58 @@
--- files/drivers/ssb/driver_chipcommon.c 2007-10-24 16:57:38.000000000 -0700
+++ linux-2.6.23.1/drivers/ssb/driver_chipcommon.c 2007-10-27 13:27:06.000000000 -0700
@@ -268,6 +268,8 @@
void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
u32 *plltype, u32 *n, u32 *m)
{
+ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
+ return;
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
switch (*plltype) {
@@ -291,6 +293,8 @@
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
u32 *plltype, u32 *n, u32 *m)
{
+ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
+ return;
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
switch (*plltype) {
@@ -387,7 +376,14 @@
chipco_read32(cc, SSB_CHIPCO_CLOCK_M2));
div = 1;
} else {
- if (cc->dev->id.revision >= 11) {
+ if (cc->dev->id.revision == 20) {
+ /* BCM5354 uses constant 25MHz clock */
+ baud_base = 25000000;
+ div = 48;
+ /* Set the override bit so we don't divide it */
+ chipco_write32(cc, SSB_CHIPCO_CORECTL,
+ SSB_CHIPCO_CORECTL_UARTCLK0);
+ } else if (cc->dev->id.revision >= 11) {
/* Fixed ALP clock */
baud_base = 20000000;
div = 1;
--- files/drivers/ssb/driver_mipscore.c 2007-10-24 16:57:38.000000000 -0700
+++ linux-2.6.23.1/drivers/ssb/driver_mipscore.c 2007-10-27 13:29:36.000000000 -0700
@@ -160,6 +160,8 @@
if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
rate = 200000000;
+ } else if (bus->chip_id == 0x5354) {
+ rate = 240000000;
} else {
rate = ssb_calc_clock_rate(pll_type, n, m);
}
--- files/drivers/ssb/main.c 2007-10-24 16:57:38.000000000 -0700
+++ linux-2.6.23.1/drivers/ssb/main.c 2007-10-27 13:30:59.000000000 -0700
@@ -864,6 +864,8 @@
if (bus->chip_id == 0x5365) {
rate = 100000000;
+ } else if (bus->chip_id == 0x5354) {
+ rate = 120000000;
} else {
rate = ssb_calc_clock_rate(plltype, clkctl_n, clkctl_m);
if (plltype == SSB_PLLTYPE_3) /* 25Mhz, 2 dividers */

20
target/linux/brcm47xx/patches-2.6.23/225-bcm5354_ssbrev.patch Normal file
View File

@ -0,0 +1,20 @@
--- a/drivers/ssb/main.c 2007-11-05 05:59:43.000000000 -0800
+++ b/drivers/ssb/main.c 2007-11-05 08:59:13.000000000 -0800
@@ -882,6 +884,7 @@
case SSB_IDLOW_SSBREV_22:
return SSB_TMSLOW_REJECT_22;
case SSB_IDLOW_SSBREV_23:
+ case SSB_IDLOW_SSBREV_5354:
return SSB_TMSLOW_REJECT_23;
default:
WARN_ON(1);
--- a/include/linux/ssb/ssb_regs.h 2007-11-05 05:59:42.000000000 -0800
+++ b/include/linux/ssb/ssb_regs.h 2007-11-05 09:00:45.000000000 -0800
@@ -147,6 +147,7 @@
#define SSB_IDLOW_SSBREV 0xF0000000 /* Sonics Backplane Revision code */
#define SSB_IDLOW_SSBREV_22 0x00000000 /* <= 2.2 */
#define SSB_IDLOW_SSBREV_23 0x10000000 /* 2.3 */
+#define SSB_IDLOW_SSBREV_5354 0x60000000 /* 5354 */
#define SSB_IDHIGH 0x0FFC /* SB Identification High */
#define SSB_IDHIGH_RCLO 0x0000000F /* Revision Code (low part) */
#define SSB_IDHIGH_CC 0x00008FF0 /* Core Code */