diff options
Diffstat (limited to 'arch/arm/mach-vexpress')
| -rw-r--r-- | arch/arm/mach-vexpress/ct-ca9x4.c | 28 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/tc2_pm.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-vexpress/v2m.c | 3 |
3 files changed, 22 insertions, 13 deletions
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 494d70b..86150d7 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -45,6 +45,23 @@ static void __init ct_ca9x4_map_io(void) iotable_init(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc)); } +static void __init ca9x4_l2_init(void) +{ +#ifdef CONFIG_CACHE_L2X0 + void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K); + + if (l2x0_base) { + /* set RAM latencies to 1 cycle for this core tile. */ + writel(0, l2x0_base + L310_TAG_LATENCY_CTRL); + writel(0, l2x0_base + L310_DATA_LATENCY_CTRL); + + l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); + } else { + pr_err("L2C: unable to map L2 cache controller\n"); + } +#endif +} + #ifdef CONFIG_HAVE_ARM_TWD static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, A9_MPCORE_TWD, IRQ_LOCALTIMER); @@ -63,6 +80,7 @@ static void __init ct_ca9x4_init_irq(void) gic_init(0, 29, ioremap(A9_MPCORE_GIC_DIST, SZ_4K), ioremap(A9_MPCORE_GIC_CPU, SZ_256)); ca9x4_twd_init(); + ca9x4_l2_init(); } static int ct_ca9x4_clcd_setup(struct clcd_fb *fb) @@ -146,16 +164,6 @@ static void __init ct_ca9x4_init(void) { int i; -#ifdef CONFIG_CACHE_L2X0 - void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K); - - /* set RAM latencies to 1 cycle for this core tile. */ - writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); - writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); - - l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); -#endif - for (i = 0; i < ARRAY_SIZE(ct_ca9x4_amba_devs); i++) amba_device_register(ct_ca9x4_amba_devs[i], &iomem_resource); diff --git a/arch/arm/mach-vexpress/tc2_pm.c b/arch/arm/mach-vexpress/tc2_pm.c index 29e7785..b743a0a 100644 --- a/arch/arm/mach-vexpress/tc2_pm.c +++ b/arch/arm/mach-vexpress/tc2_pm.c @@ -209,7 +209,7 @@ static int tc2_core_in_reset(unsigned int cpu, unsigned int cluster) #define POLL_MSEC 10 #define TIMEOUT_MSEC 1000 -static int tc2_pm_power_down_finish(unsigned int cpu, unsigned int cluster) +static int tc2_pm_wait_for_powerdown(unsigned int cpu, unsigned int cluster) { unsigned tries; @@ -290,7 +290,7 @@ static void tc2_pm_powered_up(void) static const struct mcpm_platform_ops tc2_pm_power_ops = { .power_up = tc2_pm_power_up, .power_down = tc2_pm_power_down, - .power_down_finish = tc2_pm_power_down_finish, + .wait_for_powerdown = tc2_pm_wait_for_powerdown, .suspend = tc2_pm_suspend, .powered_up = tc2_pm_powered_up, }; diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 38f4f6f..6ff681a 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -372,7 +372,6 @@ MACHINE_END static void __init v2m_dt_init(void) { - l2x0_of_init(0x00400000, 0xfe0fffff); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -383,6 +382,8 @@ static const char * const v2m_dt_match[] __initconst = { DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express") .dt_compat = v2m_dt_match, + .l2c_aux_val = 0x00400000, + .l2c_aux_mask = 0xfe0fffff, .smp = smp_ops(vexpress_smp_dt_ops), .smp_init = smp_init_ops(vexpress_smp_init_ops), .init_machine = v2m_dt_init, |