From ae5b0e0973ae1326809084aa3243a97f180cc903 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 19 Jun 2013 20:18:55 +0200 Subject: [PATCH] MIPS: Sibyte: Fix bus watcher build for BCM1x55 and BCM1x80. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit CC arch/mips/sibyte/bcm1480/bus_watcher.o CHK kernel/config_data.h arch/mips/sibyte/bcm1480/bus_watcher.c: In function ‘check_bus_watcher’: arch/mips/sibyte/bcm1480/bus_watcher.c:86:82: error: ‘A_SCD_BUS_ERR_STATUS_DEBUG’ undeclared (first use in this function) arch/mips/sibyte/bcm1480/bus_watcher.c:86:82: note: each undeclared identifier is reported only once for each function it appears in make[3]: *** [arch/mips/sibyte/bcm1480/bus_watcher.o] Error 1 make[2]: *** [arch/mips/sibyte/bcm1480] Error 2 make[1]: *** [arch/mips/sibyte] Error 2 make: *** [arch/mips] Error 2 The register moved around though it's otherwise the same but because of the changed address it now also has a different name. Signed-off-by: Ralf Baechle Patchwork: https://patchwork.linux-mips.org/patch/5514/ Reported-by: Markos Chandras --- arch/mips/sibyte/common/Makefile | 1 + arch/mips/sibyte/{sb1250 => common}/bus_watcher.c | 11 ++++++++++- arch/mips/sibyte/sb1250/Makefile | 1 - 3 files changed, 11 insertions(+), 2 deletions(-) rename arch/mips/sibyte/{sb1250 => common}/bus_watcher.c (94%) diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile index 36aa700cc40c..b3d6bf23a662 100644 --- a/arch/mips/sibyte/common/Makefile +++ b/arch/mips/sibyte/common/Makefile @@ -1,3 +1,4 @@ obj-y := cfe.o +obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o obj-$(CONFIG_SIBYTE_CFE_CONSOLE) += cfe_console.o obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/common/bus_watcher.c similarity index 94% rename from arch/mips/sibyte/sb1250/bus_watcher.c rename to arch/mips/sibyte/common/bus_watcher.c index d0ca7b91c417..5581844c9194 100644 --- a/arch/mips/sibyte/sb1250/bus_watcher.c +++ b/arch/mips/sibyte/common/bus_watcher.c @@ -37,6 +37,9 @@ #include #include #include +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +#include +#endif struct bw_stats_struct { @@ -81,9 +84,15 @@ void check_bus_watcher(void) #ifdef CONFIG_SB1_PASS_1_WORKAROUNDS /* Destructive read, clears register and interrupt */ status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS)); -#else +#elif defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250) /* Use non-destructive register */ status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS_DEBUG)); +#elif defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + /* Use non-destructive register */ + /* Same as 1250 except BUS_ERR_STATUS_DEBUG is in a different place. */ + status = csr_in32(IOADDR(A_BCM1480_BUS_ERR_STATUS_DEBUG)); +#else +#error bus watcher being built for unknown Sibyte SOC! #endif if (!(status & 0x7fffffff)) { printk("Using last values reaped by bus watcher driver\n"); diff --git a/arch/mips/sibyte/sb1250/Makefile b/arch/mips/sibyte/sb1250/Makefile index d3d969de407b..cdc4c56c3e29 100644 --- a/arch/mips/sibyte/sb1250/Makefile +++ b/arch/mips/sibyte/sb1250/Makefile @@ -1,4 +1,3 @@ obj-y := setup.o irq.o time.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o