diff options
Diffstat (limited to 'arch/mips/bcm47xx')
| -rw-r--r-- | arch/mips/bcm47xx/prom.c | 6 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/setup.c | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 99a1ba5394e0..66e3ee2b04e6 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -32,9 +32,11 @@ #include <linux/ssb/ssb_driver_chipcommon.h> #include <linux/ssb/ssb_regs.h> #include <linux/smp.h> +#include <asm/bmips.h> #include <asm/bootinfo.h> #include <bcm47xx.h> #include <bcm47xx_board.h> +#include "bcm47xx_private.h" static char bcm47xx_system_type[20] = "Broadcom BCM47XX"; @@ -109,6 +111,8 @@ static __init void prom_init_mem(void) void __init prom_init(void) { + /* Cache CBR addr before CPU/DMA setup */ + bmips_cbr_addr = BMIPS_GET_CBR(); prom_init_mem(); setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL_ADDR), 0, 0); } @@ -123,7 +127,7 @@ void __init prom_init(void) /* Stripped version of tlb_init, with the call to build_tlb_refill_handler * dropped. Calling it at this stage causes a hang. */ -void early_tlb_init(void) +static void early_tlb_init(void) { write_c0_pagemask(PM_DEFAULT_MASK); write_c0_wired(0); diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 94bf839576c1..247be207f293 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -37,6 +37,7 @@ #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> #include <linux/bcma/bcma_soc.h> +#include <asm/bmips.h> #include <asm/bootinfo.h> #include <asm/idle.h> #include <asm/prom.h> @@ -45,6 +46,13 @@ #include <bcm47xx.h> #include <bcm47xx_board.h> +/* + * CBR addr doesn't change and we can cache it. + * For broken SoC/Bootloader CBR addr might also be provided via DT + * with "brcm,bmips-cbr-reg" in the "cpus" node. + */ +void __iomem *bmips_cbr_addr __read_mostly; + union bcm47xx_bus bcm47xx_bus; EXPORT_SYMBOL(bcm47xx_bus); |