diff options
Diffstat (limited to 'arch/arm/mach-highbank')
| -rw-r--r-- | arch/arm/mach-highbank/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-highbank/highbank.c | 21 |
2 files changed, 9 insertions, 20 deletions
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig index 0aded64a9eb..a5960e2ac09 100644 --- a/arch/arm/mach-highbank/Kconfig +++ b/arch/arm/mach-highbank/Kconfig @@ -1,11 +1,9 @@ config ARCH_HIGHBANK bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7 select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE - select ARCH_HAS_CPUFREQ select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_HAS_OPP select ARCH_SUPPORTS_BIG_ENDIAN - select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_AMBA select ARM_ERRATA_764369 if SMP select ARM_ERRATA_775420 @@ -14,14 +12,8 @@ config ARCH_HIGHBANK select ARM_PSCI select ARM_TIMER_SP804 select CACHE_L2X0 - select COMMON_CLK - select CPU_V7 - select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU select HAVE_ARM_TWD if SMP - select HAVE_SMP select MAILBOX select PL320_MBOX - select SPARSE_IRQ - select USE_OF select ZONE_DMA if ARM_LPAE diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index c7de89b263d..8c35ae4ff17 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -51,11 +51,13 @@ static void __init highbank_scu_map_io(void) } -static void highbank_l2x0_disable(void) +static void highbank_l2c310_write_sec(unsigned long val, unsigned reg) { - outer_flush_all(); - /* Disable PL310 L2 Cache controller */ - highbank_smc1(0x102, 0x0); + if (reg == L2X0_CTRL) + highbank_smc1(0x102, val); + else + WARN_ONCE(1, "Highbank L2C310: ignoring write to reg 0x%x\n", + reg); } static void __init highbank_init_irq(void) @@ -64,14 +66,6 @@ static void __init highbank_init_irq(void) if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9")) highbank_scu_map_io(); - - /* Enable PL310 L2 Cache controller */ - if (IS_ENABLED(CONFIG_CACHE_L2X0) && - of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) { - highbank_smc1(0x102, 0x1); - l2x0_of_init(0, ~0UL); - outer_cache.disable = highbank_l2x0_disable; - } } static void highbank_power_off(void) @@ -185,6 +179,9 @@ DT_MACHINE_START(HIGHBANK, "Highbank") #if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) .dma_zone_size = (4ULL * SZ_1G), #endif + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, + .l2c_write_sec = highbank_l2c310_write_sec, .init_irq = highbank_init_irq, .init_machine = highbank_init, .dt_compat = highbank_match, |