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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1798 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 31 insertions, 28 deletions

diff --git a/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch b/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch
index c341ecfb79..5328fd12e7 100644
--- a/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch
+++ b/target/linux/linux-2.4/patches/brcm/001-bcm47xx.patch
@@ -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;
@@ -10960,14 +10966,13 @@ 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);
-+		tmp = CEIL(10, ns) << FW_W3_SHIFT;      /* W3 = 10nS */
-+		tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
-+		tmp = tmp | CEIL(240, ns);              /* W0 = 120nS */
-+		W_REG(&cc->prog_waitcount, tmp);        /* 0x01020a0c for a 100Mhz clock */
++                W_REG(&cc->prog_config, 0x11);
++                tmp = CEIL(10, ns) << FW_W3_SHIFT;      /* W3 = 10nS */
++                tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
++                tmp = tmp | CEIL(240, ns);              /* W0 = 120nS */
++                W_REG(&cc->prog_waitcount, tmp);        /* 0x01020a0c for a 100Mhz clock */
 +//========================================================================================
 +		/* Set timing for the flash */
 +		tmp = CEIL(10, ns) << FW_W3_SHIFT;	/* W3 = 10nS */
@@ -10990,7 +10995,7 @@ diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbm
 +				W_REG(&cc->pcmcia_memwait, tmp);
 +			}
 +		}
-+		
++
 +		// Added by Chen-I & Yen for enabling 5350 EXTIF
 +		if (BCMINIT(sb_chip)(sbh) == BCM5350_DEVICE_ID) 
 +		{
@@ -11587,8 +11592,7 @@ diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbm
 +	if (config & MEMC_CONFIG_DDR) {
 +		ret = (wr << 16) | (rd << 8) | dqsg;
 +	} else {
-+		if ( (rev > 0)  || (sb_chip(sbh) == BCM5365_DEVICE_ID))
-+
++		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>
@@ -16486,7 +16490,7 @@ diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.
 +#define	SB_ERROR(args)
 +
 +
-+#define CLOCK_BASE_5350		12500000 /* Specific to 5350*/
++#define CLOCK_BASE_5350        12500000 /* Specific to 5350*/
 +
 +typedef uint32 (*sb_intrsoff_t)(void *intr_arg);
 +typedef void (*sb_intrsrestore_t)(void *intr_arg, uint32 arg);
@@ -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;
 +	}
 +
-+	/* calculate rate */
-+	rate = sb_clock_rate(pll_type, n, m);
++	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;
++	}
 +
-+	if (pll_type == PLL_TYPE3)
-+		rate = rate / 2;
 +
 +	/* switch back to previous core */
 +	sb_setcoreidx(sbh, idx);