MIPS: TXx9: Add SRAMC support

Add a sysdev to access SRAM in TXx9 SoCs via sysfs.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index 71396863f54e..df13a891fb4b 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -494,6 +494,12 @@ void __init tx4939_aclc_init(void)
                                TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1);
 }
 
+void __init tx4939_sramc_init(void)
+{
+        if (tx4939_sram_resource.start)
+                txx9_sramc_init(&tx4939_sram_resource);
+}
+
 static void __init tx4939_stop_unused_modules(void)
 {
         __u64 pcfg, rst = 0, ckd = 0;