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fix wrt54gs v4 serial
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1814 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@ -10576,8 +10576,8 @@ diff -urN linux.old/arch/mips/bcm947xx/prom.c linux.dev/arch/mips/bcm947xx/prom.
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+}
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diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbmips.c
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--- linux.old/arch/mips/bcm947xx/sbmips.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux.dev/arch/mips/bcm947xx/sbmips.c 2005-08-30 14:47:52.836470168 +0200
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@@ -0,0 +1,1040 @@
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+++ linux.dev/arch/mips/bcm947xx/sbmips.c 2005-09-01 01:30:26.074176728 +0200
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@@ -0,0 +1,1033 @@
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+/*
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+ * BCM47XX Sonics SiliconBackplane MIPS core routines
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+ *
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@ -10690,13 +10690,6 @@ diff -urN linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbm
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+ div = 1;
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+ /* Set the override bit so we don't divide it */
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+ W_REG(&cc->corecontrol, CC_UARTCLKO);
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+ } else if ((rev >= 3) && (pll == PLL_TYPE6)) {
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+ /* Fixed ALP clock */
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+ baud_base = 20000000;
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+ div = 2;
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+ /* Set the override bit so we don't divide it */
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+ W_REG(&cc->corecontrol, CC_UARTCLKO);
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+ W_REG(&cc->clkdiv, ((R_REG(&cc->clkdiv) & ~CLKD_UART) | div));
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+ } else if (rev >= 3) {
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+ /* Internal backplane clock */
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+ baud_base = sb_clock(sbh);
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@ -12936,7 +12929,7 @@ diff -urN linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile
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include $(TOPDIR)/Rules.make
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diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
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--- linux.old/drivers/char/serial.c 2005-08-26 13:41:41.952594192 +0200
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+++ linux.dev/drivers/char/serial.c 2005-08-26 13:44:34.340387264 +0200
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+++ linux.dev/drivers/char/serial.c 2005-09-01 02:33:38.312794792 +0200
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@@ -444,6 +444,10 @@
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return inb(info->port+1);
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#endif
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@ -12958,6 +12951,30 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
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break;
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default:
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outb(value, info->port+offset);
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@@ -1728,7 +1735,7 @@
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/* Special case since 134 is really 134.5 */
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quot = (2*baud_base / 269);
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else if (baud)
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- quot = baud_base / baud;
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+ quot = (baud_base + (baud / 2)) / baud;
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}
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/* If the quotient is zero refuse the change */
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if (!quot && old_termios) {
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@@ -1745,12 +1752,12 @@
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/* Special case since 134 is really 134.5 */
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quot = (2*baud_base / 269);
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else if (baud)
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- quot = baud_base / baud;
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+ quot = (baud_base + (baud / 2)) / baud;
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}
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}
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/* As a last resort, if the quotient is zero, default to 9600 bps */
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if (!quot)
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- quot = baud_base / 9600;
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+ quot = (baud_base + 4800) / 9600;
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/*
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* Work around a bug in the Oxford Semiconductor 952 rev B
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* chip which causes it to seriously miscalculate baud rates
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@@ -5996,6 +6003,13 @@
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* Divisor, bytesize and parity
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*/
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@ -12972,6 +12989,15 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
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if (doflow)
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state->flags |= ASYNC_CONS_FLOW;
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info = &async_sercons;
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@@ -6009,7 +6023,7 @@
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info->io_type = state->io_type;
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info->iomem_base = state->iomem_base;
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info->iomem_reg_shift = state->iomem_reg_shift;
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- quot = state->baud_base / baud;
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+ quot = (state->baud_base + (baud / 2)) / baud;
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cval = cflag & (CSIZE | CSTOPB);
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#if defined(__powerpc__) || defined(__alpha__)
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cval >>= 8;
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diff -urN linux.old/drivers/mtd/maps/Config.in linux.dev/drivers/mtd/maps/Config.in
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--- linux.old/drivers/mtd/maps/Config.in 2005-08-26 13:41:41.963592520 +0200
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+++ linux.dev/drivers/mtd/maps/Config.in 2005-08-26 13:44:34.345386504 +0200
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@ -16457,8 +16483,8 @@ diff -urN linux.old/drivers/net/hnd/linux_osl.c linux.dev/drivers/net/hnd/linux_
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+#endif /* BINOSL */
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diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.c
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--- linux.old/drivers/net/hnd/sbutils.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux.dev/drivers/net/hnd/sbutils.c 2005-08-30 15:09:39.322854048 +0200
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@@ -0,0 +1,2063 @@
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+++ linux.dev/drivers/net/hnd/sbutils.c 2005-09-01 01:33:48.212447040 +0200
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@@ -0,0 +1,2061 @@
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+/*
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+ * Misc utility routines for accessing chip-specific features
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+ * of the SiliconBackplane-based Broadcom chips.
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@ -16490,8 +16516,6 @@ diff -urN linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.
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+#define SB_ERROR(args)
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+
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+
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+#define CLOCK_BASE_5350 12500000 /* Specific to 5350*/
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+
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+typedef uint32 (*sb_intrsoff_t)(void *intr_arg);
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+typedef void (*sb_intrsrestore_t)(void *intr_arg, uint32 arg);
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+typedef bool (*sb_intrsenabled_t)(void *intr_arg);
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