[MIPS] TXx9: Add 64-bit support

SYS_SUPPORTS_64BIT_KERNEL is enabled for RBTX4927/RBTX4938, but
actually it was broken for long time (or from the beginning).  Now it
should work.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
index c9212155f686..ceb4b79ff4e3 100644
--- a/include/asm-mips/txx9/tx4927.h
+++ b/include/asm-mips/txx9/tx4927.h
@@ -46,15 +46,22 @@
 #define TX4927_IRC_REG          (TX4927_REG_BASE + 0xf600)
 #define TX4927_NR_TMR   3
 #define TX4927_TMR_REG(ch)      (TX4927_REG_BASE + 0xf000 + (ch) * 0x100)
+#define TX4927_NR_SIO   2
+#define TX4927_SIO_REG(ch)      (TX4927_REG_BASE + 0xf300 + (ch) * 0x100)
+#define TX4927_PIO_REG          (TX4927_REG_BASE + 0xf500)
 
 #define TX4927_IR_INT(n)        (2 + (n))
 #define TX4927_IR_SIO(n)        (8 + (n))
 #define TX4927_IR_PCIC          16
+#define TX4927_NUM_IR_TMR       3
+#define TX4927_IR_TMR(n)        (17 + (n))
 #define TX4927_IR_PCIERR        22
 #define TX4927_NUM_IR   32
 
 #define TX4927_IRC_INT  2       /* IP[2] in Status register */
 
+#define TX4927_NUM_PIO  16
+
 struct tx4927_sdramc_reg {
         u64 cr[4];
         u64 unused0[4];
@@ -175,6 +182,10 @@ struct tx4927_ccfg_reg {
                 ((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG)
 #define tx4927_ebuscptr \
                 ((struct tx4927_ebusc_reg __iomem *)TX4927_EBUSC_REG)
+#define tx4927_pioptr           ((struct txx9_pio_reg __iomem *)TX4927_PIO_REG)
+
+#define TX4927_REV_PCODE()      \
+        ((__u32)__raw_readq(&tx4927_ccfgptr->crir) >> 16)
 
 #define TX4927_SDRAMC_CR(ch)    __raw_readq(&tx4927_sdramcptr->cr[(ch)])
 #define TX4927_SDRAMC_BA(ch)    ((TX4927_SDRAMC_CR(ch) >> 49) << 21)
@@ -232,6 +243,10 @@ static inline void tx4927_ccfg_change(__u64 change, __u64 new)
 }
 
 unsigned int tx4927_get_mem_size(void);
+void tx4927_wdr_init(void);
+void tx4927_setup(void);
+void tx4927_time_init(unsigned int tmrnr);
+void tx4927_setup_serial(void);
 int tx4927_report_pciclk(void);
 int tx4927_pciclk66_setup(void);
 void tx4927_irq_init(void);