diff options
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/armada-370-xp.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/armada-370-xp.h | 8 |
2 files changed, 27 insertions, 19 deletions
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index c1c0556fd250..0dbc370f9e35 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/io.h> #include <linux/time-armada-370-xp.h> @@ -33,29 +34,44 @@ static void __init armada_370_xp_map_io(void) debug_ll_io_init(); } -static void __init armada_370_xp_timer_and_clk_init(void) +/* + * This initialization will be replaced by a DT-based + * initialization once the mvebu-mbus driver gains DT support. + */ + +#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); - mvebu_clocks_init(); - armada_370_xp_timer_init(); - coherency_init(); - - /* - * 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) +{ + mvebu_clocks_init(); + armada_370_xp_timer_init(); + coherency_init(); + armada_370_xp_mbus_init(); #ifdef CONFIG_CACHE_L2X0 l2x0_of_init(0, ~0UL); #endif diff --git a/arch/arm/mach-mvebu/armada-370-xp.h b/arch/arm/mach-mvebu/armada-370-xp.h index 585e14710c8b..c612b2c4ed6c 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.h +++ b/arch/arm/mach-mvebu/armada-370-xp.h @@ -15,14 +15,6 @@ #ifndef __MACH_ARMADA_370_XP_H #define __MACH_ARMADA_370_XP_H -#define ARMADA_370_XP_REGS_PHYS_BASE 0xd0000000 - -/* These defines can go away once mvebu-mbus has a DT binding */ -#define ARMADA_370_XP_MBUS_WINS_BASE (ARMADA_370_XP_REGS_PHYS_BASE + 0x20000) -#define ARMADA_370_XP_MBUS_WINS_SIZE 0x100 -#define ARMADA_370_XP_SDRAM_WINS_BASE (ARMADA_370_XP_REGS_PHYS_BASE + 0x20180) -#define ARMADA_370_XP_SDRAM_WINS_SIZE 0x20 - #ifdef CONFIG_SMP #include <linux/cpumask.h> |