diff options
Diffstat (limited to 'arch/arm/mach-mvebu/armada-370-xp.c')
| -rw-r--r-- | arch/arm/mach-mvebu/armada-370-xp.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index cf8e357a0a02..97cbb8021919 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -14,10 +14,11 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/clk-provider.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/io.h> #include <linux/time-armada-370-xp.h> -#include <linux/clk/mvebu.h> #include <linux/dma-mapping.h> #include <linux/mbus.h> #include <asm/hardware/cache-l2x0.h> @@ -28,45 +29,49 @@ #include "common.h" #include "coherency.h" -static struct map_desc armada_370_xp_io_desc[] __initdata = { - { - .virtual = (unsigned long) ARMADA_370_XP_REGS_VIRT_BASE, - .pfn = __phys_to_pfn(ARMADA_370_XP_REGS_PHYS_BASE), - .length = ARMADA_370_XP_REGS_SIZE, - .type = MT_DEVICE, - }, -}; - static void __init armada_370_xp_map_io(void) { - iotable_init(armada_370_xp_io_desc, ARRAY_SIZE(armada_370_xp_io_desc)); + debug_ll_io_init(); } -static void __init armada_370_xp_timer_and_clk_init(void) -{ - mvebu_clocks_init(); - armada_370_xp_timer_init(); -} +/* + * This initialization will be replaced by a DT-based + * initialization once the mvebu-mbus driver gains DT support. + */ -static void __init armada_370_xp_init_early(void) +#define ARMADA_370_XP_MBUS_WINS_OFFS 0x20000 +#define ARMADA_370_XP_MBUS_WINS_SIZE 0x100 +#define ARMADA_370_XP_SDRAM_WINS_OFFS 0x20180 +#define ARMADA_370_XP_SDRAM_WINS_SIZE 0x20 + +static void __init armada_370_xp_mbus_init(void) { char *mbus_soc_name; + struct device_node *dn; + const __be32 mbus_wins_offs = cpu_to_be32(ARMADA_370_XP_MBUS_WINS_OFFS); + const __be32 sdram_wins_offs = cpu_to_be32(ARMADA_370_XP_SDRAM_WINS_OFFS); - /* - * This initialization will be replaced by a DT-based - * initialization once the mvebu-mbus driver gains DT support. - */ if (of_machine_is_compatible("marvell,armada370")) mbus_soc_name = "marvell,armada370-mbus"; else mbus_soc_name = "marvell,armadaxp-mbus"; + dn = of_find_node_by_name(NULL, "internal-regs"); + BUG_ON(!dn); + mvebu_mbus_init(mbus_soc_name, - ARMADA_370_XP_MBUS_WINS_BASE, + of_translate_address(dn, &mbus_wins_offs), ARMADA_370_XP_MBUS_WINS_SIZE, - ARMADA_370_XP_SDRAM_WINS_BASE, + of_translate_address(dn, &sdram_wins_offs), ARMADA_370_XP_SDRAM_WINS_SIZE); +} +static void __init armada_370_xp_timer_and_clk_init(void) +{ + of_clk_init(NULL); + armada_370_xp_timer_init(); + coherency_init(); + armada_370_xp_mbus_init(); #ifdef CONFIG_CACHE_L2X0 l2x0_of_init(0, ~0UL); #endif @@ -75,7 +80,6 @@ static void __init armada_370_xp_init_early(void) static void __init armada_370_xp_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - coherency_init(); } static const char * const armada_370_xp_dt_compat[] = { @@ -87,7 +91,6 @@ DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)") .smp = smp_ops(armada_xp_smp_ops), .init_machine = armada_370_xp_dt_init, .map_io = armada_370_xp_map_io, - .init_early = armada_370_xp_init_early, .init_time = armada_370_xp_timer_and_clk_init, .restart = mvebu_restart, .dt_compat = armada_370_xp_dt_compat, |