Allow the L2X0 outer cache support to be configurable

By default, this option was selected by the platform Kconfig. This
patch adds "depends on" to L2X0 so that it can be enabled/disabled
manually.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

4 files changed, 6 insertions, 3 deletions

diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index eba1a8ce7354..5ccde7cf39e8 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -10,7 +10,6 @@ config MACH_REALVIEW_EB
 config REALVIEW_EB_ARM11MP
         bool "Support ARM11MPCore tile"
         depends on MACH_REALVIEW_EB
-        select CACHE_L2X0
         help
           Enable support for the ARM11MPCore tile on the Realview platform.
 
@@ -27,7 +26,6 @@ config REALVIEW_EB_ARM11MP_REVB
 config MACH_REALVIEW_PB11MP
         bool "Support RealView/PB11MPCore platform"
         select ARM_GIC
-        select CACHE_L2X0
         help
           Include support for the ARM(R) RealView MPCore Platform Baseboard.
           PB11MPCore is a platform with an on-board ARM11MPCore and has
@@ -36,7 +34,6 @@ config MACH_REALVIEW_PB11MP
 config MACH_REALVIEW_PB1176
         bool "Support RealView/PB1176 platform"
         select ARM_GIC
-        select CACHE_L2X0
         help
           Include support for the ARM(R) RealView ARM1176 Platform Baseboard.
 
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 247b55620477..5782d83fd886 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -365,9 +365,11 @@ static void __init realview_eb_init(void)
         if (core_tile_eb11mp()) {
                 realview_eb11mp_fixup();
 
+#ifdef CONFIG_CACHE_L2X0
                 /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
                  * Bits:  .... ...0 0111 1001 0000 .... .... .... */
                 l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
+#endif
         }
 
         clk_register(&realview_clcd_clk);
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 4e6731098e5b..cf7f576a5860 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -260,8 +260,10 @@ static void __init realview_pb1176_init(void)
 {
         int i;
 
+#ifdef CONFIG_CACHE_L2X0
         /* 128Kb (16Kb/way) 8-way associativity. evmon/parity/share enabled. */
         l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff);
+#endif
 
         clk_register(&realview_clcd_clk);
 
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 7d1fa1fad5e4..f7ce1c5a178a 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -306,9 +306,11 @@ static void __init realview_pb11mp_init(void)
 {
         int i;
 
+#ifdef CONFIG_CACHE_L2X0
         /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
          * Bits:  .... ...0 0111 1001 0000 .... .... .... */
         l2x0_init(__io_address(REALVIEW_TC11MP_L220_BASE), 0x00790000, 0xfe000fff);
+#endif
 
         clk_register(&realview_clcd_clk);