From 387b2efd33e0d2aebb0ecb5e9422de37d19c23d3 Mon Sep 17 00:00:00 2001 From: nbd Date: Thu, 1 Sep 2005 01:21:39 +0000 Subject: fix wrt54gs v4 serial git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1814 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/linux-2.4/patches/brcm/001-bcm47xx.patch | 52 ++++++++++++++++------ 1 file changed, 38 insertions(+), 14 deletions(-) (limited to 'target/linux/linux-2.4') 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 5328fd12e..973487846 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 2005-08-30 14:47:52.836470168 +0200 -@@ -0,0 +1,1040 @@ ++++ linux.dev/arch/mips/bcm947xx/sbmips.c 2005-09-01 01:30:26.074176728 +0200 +@@ -0,0 +1,1033 @@ +/* + * BCM47XX Sonics SiliconBackplane MIPS core routines + * @@ -10690,13 +10690,6 @@ 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); @@ -12936,7 +12929,7 @@ diff -urN linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile include $(TOPDIR)/Rules.make diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c --- linux.old/drivers/char/serial.c 2005-08-26 13:41:41.952594192 +0200 -+++ linux.dev/drivers/char/serial.c 2005-08-26 13:44:34.340387264 +0200 ++++ linux.dev/drivers/char/serial.c 2005-09-01 02:33:38.312794792 +0200 @@ -444,6 +444,10 @@ return inb(info->port+1); #endif @@ -12958,6 +12951,30 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c break; default: outb(value, info->port+offset); +@@ -1728,7 +1735,7 @@ + /* Special case since 134 is really 134.5 */ + quot = (2*baud_base / 269); + else if (baud) +- quot = baud_base / baud; ++ quot = (baud_base + (baud / 2)) / baud; + } + /* If the quotient is zero refuse the change */ + if (!quot && old_termios) { +@@ -1745,12 +1752,12 @@ + /* Special case since 134 is really 134.5 */ + quot = (2*baud_base / 269); + else if (baud) +- quot = baud_base / baud; ++ quot = (baud_base + (baud / 2)) / baud; + } + } + /* As a last resort, if the quotient is zero, default to 9600 bps */ + if (!quot) +- quot = baud_base / 9600; ++ quot = (baud_base + 4800) / 9600; + /* + * Work around a bug in the Oxford Semiconductor 952 rev B + * chip which causes it to seriously miscalculate baud rates @@ -5996,6 +6003,13 @@ * Divisor, bytesize and parity */ @@ -12972,6 +12989,15 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c if (doflow) state->flags |= ASYNC_CONS_FLOW; info = &async_sercons; +@@ -6009,7 +6023,7 @@ + info->io_type = state->io_type; + info->iomem_base = state->iomem_base; + info->iomem_reg_shift = state->iomem_reg_shift; +- quot = state->baud_base / baud; ++ quot = (state->baud_base + (baud / 2)) / baud; + cval = cflag & (CSIZE | CSTOPB); + #if defined(__powerpc__) || defined(__alpha__) + cval >>= 8; diff -urN linux.old/drivers/mtd/maps/Config.in linux.dev/drivers/mtd/maps/Config.in --- linux.old/drivers/mtd/maps/Config.in 2005-08-26 13:41:41.963592520 +0200 +++ linux.dev/drivers/mtd/maps/Config.in 2005-08-26 13:44:34.345386504 +0200 @@ -16457,8 +16483,8 @@ 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 2005-08-30 15:09:39.322854048 +0200 -@@ -0,0 +1,2063 @@ ++++ linux.dev/drivers/net/hnd/sbutils.c 2005-09-01 01:33:48.212447040 +0200 +@@ -0,0 +1,2061 @@ +/* + * Misc utility routines for accessing chip-specific features + * of the SiliconBackplane-based Broadcom chips. @@ -16490,8 +16516,6 @@ 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*/ -+ +typedef uint32 (*sb_intrsoff_t)(void *intr_arg); +typedef void (*sb_intrsrestore_t)(void *intr_arg, uint32 arg); +typedef bool (*sb_intrsenabled_t)(void *intr_arg); -- cgit v1.2.3