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Code

fix asus deluxe serial console (broken by v4 support patch)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1798 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2005-08-30 13:37:27 +00:00
parent e58995ccee
commit 2c04dbeac4
1 changed files with 31 additions and 28 deletions
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37
target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch
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@ -10576,8 +10576,8 @@ diff -urN linux.old/arch/mips/bcm947xx/prom.c linux.dev/arch/mips/bcm947xx/prom.
+}
diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbmips.c
--- linux.old/arch/mips/bcm947xx/sbmips.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/sbmips.c 2005-08-27 02:46:21.265608528 +0200
@@ -0,0 +1,1036 @@
+++ linux.dev/arch/mips/bcm947xx/sbmips.c 2005-08-30 14:47:52.836470168 +0200
@@ -0,0 +1,1040 @@
+/*
+ * BCM47XX Sonics SiliconBackplane MIPS core routines
+ *
@ -10690,12 +10690,18 @@ diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbm
+ div = 1;
+ /* Set the override bit so we don't divide it */
+ W_REG(&cc->corecontrol, CC_UARTCLKO);
+ } else if ((rev >= 3) && (pll == PLL_TYPE6)) {
+ /* Fixed ALP clock */
+ baud_base = 20000000;
+ div = 2;
+ /* Set the override bit so we don't divide it */
+ W_REG(&cc->corecontrol, CC_UARTCLKO);
+ W_REG(&cc->clkdiv, ((R_REG(&cc->clkdiv) & ~CLKD_UART) | div));
+ } else if (rev >= 3) {
+ /* Internal backplane clock */
+ baud_base = sb_clock(sbh);
+ div = 2; /* Minimum divisor */
+ W_REG(&cc->clkdiv,
+ ((R_REG(&cc->clkdiv) & ~CLKD_UART) | div));
+ W_REG(&cc->clkdiv, ((R_REG(&cc->clkdiv) & ~CLKD_UART) | div));
+ } else {
+ /* Fixed internal backplane clock */
+ baud_base = 88000000;
@ -10960,7 +10966,6 @@ diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbm
+ tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
+ W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
+ } else if ((cc = sb_setcore(sbh, SB_CC, 0))) {
+
+//==================================tallest===============================================
+ /* set register for external IO to control LED. */
+ W_REG(&cc->prog_config, 0x11);
@ -11588,7 +11593,6 @@ diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbm
+ ret = (wr << 16) | (rd << 8) | dqsg;
+ } else {
+ if ((rev > 0) || (sb_chip(sbh) == BCM5365_DEVICE_ID))
+
+ cd = rd;
+ else
+ cd = (rd == MEMC_CD_THRESHOLD) ? rd : (wr + MEMC_CD_THRESHOLD);
@ -16453,8 +16457,8 @@ diff -urN linux.old/drivers/net/hnd/linux_osl.c linux.dev/drivers/net/hnd/linux_
+#endif /* BINOSL */
diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.c
--- linux.old/drivers/net/hnd/sbutils.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/drivers/net/hnd/sbutils.c 2005-08-27 03:11:17.525240184 +0200
@@ -0,0 +1,2064 @@
+++ linux.dev/drivers/net/hnd/sbutils.c 2005-08-30 15:09:39.322854048 +0200
@@ -0,0 +1,2063 @@
+/*
+ * Misc utility routines for accessing chip-specific features
+ * of the SiliconBackplane-based Broadcom chips.
@ -16466,7 +16470,7 @@ diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ * $Id$
+ * $Id: sbutils.c,v 1.6 2005/03/07 08:35:32 kanki Exp $
+ */
+
+#include <typedefs.h>
@ -17937,13 +17941,8 @@ diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.
+ n = R_REG(&cc->clockcontrol_n);
+ if (pll_type == PLL_TYPE6)
+ m = R_REG(&cc->clockcontrol_mips);
+ else if (pll_type == PLL_TYPE3)
+ {
+ // Added by Chen-I for 5365
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID)
+ m = R_REG(&cc->clockcontrol_sb);
+ else m = R_REG(&cc->clockcontrol_m2);
+ }
+ else if ((pll_type == PLL_TYPE3) && (BCMINIT(sb_chip)(sbh) != BCM5365_DEVICE_ID))
+ m = R_REG(&cc->clockcontrol_m2);
+ else
+ m = R_REG(&cc->clockcontrol_sb);
+ } else {
@ -17951,11 +17950,15 @@ diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.
+ return 0;
+ }
+
+ if (BCMINIT(sb_chip)(sbh) == BCM5365_DEVICE_ID) {
+ rate = 100000000;
+ } else {
+ /* calculate rate */
+ rate = sb_clock_rate(pll_type, n, m);
+
+ if (pll_type == PLL_TYPE3)
+ rate = rate / 2;
+ }
+
+
+ /* switch back to previous core */
+ sb_setcoreidx(sbh, idx);