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| author | Josh Cartwright <josh.cartwright@ni.com> | 2012-10-24 00:34:22 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2012-10-29 08:31:22 +0100 |
| commit | 0fcfdbcacf6fa234064126e5b18c720ca27bc6e7 (patch) | |
| tree | c7e4e0f00c90c814781189e36abf2dda32c61ddc /arch/arm/mach-zynq | |
| parent | zynq: use GIC device tree bindings (diff) | |
| download | linux-0fcfdbcacf6fa234064126e5b18c720ca27bc6e7.tar.xz linux-0fcfdbcacf6fa234064126e5b18c720ca27bc6e7.zip | |
zynq: use pl310 device tree bindings
The Zynq has a PL310 L2 cache controller. Convert in-tree uses to using
the device tree.
Signed-off-by: Josh Cartwright <josh.cartwright@ni.com>
Cc: John Linn <john.linn@xilinx.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynq')
| -rw-r--r-- | arch/arm/mach-zynq/common.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-zynq/include/mach/zynq_soc.h | 4 |
2 files changed, 1 insertions, 12 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index d73963b422af..056091a5a417 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -45,12 +45,10 @@ static struct of_device_id zynq_of_bus_ids[] __initdata = { */ static void __init xilinx_init_machine(void) { -#ifdef CONFIG_CACHE_L2X0 /* * 64KB way size, 8-way associativity, parity disabled */ - l2x0_init(PL310_L2CC_BASE, 0x02060000, 0xF0F0FFFF); -#endif + l2x0_of_init(0x02060000, 0xF0F0FFFF); of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); } @@ -83,11 +81,6 @@ static struct map_desc io_desc[] __initdata = { .pfn = __phys_to_pfn(SCU_PERIPH_PHYS), .length = SZ_8K, .type = MT_DEVICE, - }, { - .virtual = PL310_L2CC_VIRT, - .pfn = __phys_to_pfn(PL310_L2CC_PHYS), - .length = SZ_4K, - .type = MT_DEVICE, }, #ifdef CONFIG_DEBUG_LL diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h index 3d1c6a6a8feb..218283a94247 100644 --- a/arch/arm/mach-zynq/include/mach/zynq_soc.h +++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h @@ -25,9 +25,6 @@ #define TTC0_PHYS 0xF8001000 #define TTC0_VIRT TTC0_PHYS -#define PL310_L2CC_PHYS 0xF8F02000 -#define PL310_L2CC_VIRT PL310_L2CC_PHYS - #define SCU_PERIPH_PHYS 0xF8F00000 #define SCU_PERIPH_VIRT SCU_PERIPH_PHYS @@ -35,7 +32,6 @@ #define TTC0_BASE IOMEM(TTC0_VIRT) #define SCU_PERIPH_BASE IOMEM(SCU_PERIPH_VIRT) -#define PL310_L2CC_BASE IOMEM(PL310_L2CC_VIRT) /* * Mandatory for CONFIG_LL_DEBUG, UART is mapped virtual = physical |