diff options
Diffstat (limited to 'arch/arm/mach-orion5x/common.c')
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 69 |
1 files changed, 54 insertions, 15 deletions
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index d068f1431c4..6bbb7b55c6d 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -19,11 +19,11 @@ #include <linux/ata_platform.h> #include <linux/delay.h> #include <linux/clk-provider.h> +#include <linux/cpu.h> #include <net/dsa.h> #include <asm/page.h> #include <asm/setup.h> #include <asm/system_misc.h> -#include <asm/timex.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -34,7 +34,6 @@ #include <linux/platform_data/usb-ehci-orion.h> #include <plat/time.h> #include <plat/common.h> -#include <plat/addr-map.h> #include "common.h" /***************************************************************************** @@ -135,7 +134,7 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** * SPI ****************************************************************************/ -void __init orion5x_spi_init() +void __init orion5x_spi_init(void) { orion_spi_init(SPI_PHYS_BASE); } @@ -174,7 +173,10 @@ void __init orion5x_xor_init(void) ****************************************************************************/ static void __init orion5x_crypto_init(void) { - orion5x_setup_sram_win(); + mvebu_mbus_add_window_by_id(ORION_MBUS_SRAM_TARGET, + ORION_MBUS_SRAM_ATTR, + ORION5X_SRAM_PHYS_BASE, + ORION5X_SRAM_SIZE); orion_crypto_init(ORION5X_CRYPTO_PHYS_BASE, ORION5X_SRAM_PHYS_BASE, SZ_8K, IRQ_ORION5X_CESA); } @@ -182,7 +184,7 @@ static void __init orion5x_crypto_init(void) /***************************************************************************** * Watchdog ****************************************************************************/ -void __init orion5x_wdt_init(void) +static void __init orion5x_wdt_init(void) { orion_wdt_init(); } @@ -193,19 +195,57 @@ void __init orion5x_wdt_init(void) ****************************************************************************/ void __init orion5x_init_early(void) { + u32 rev, dev; + const char *mbus_soc_name; + orion_time_set_base(TIMER_VIRT_BASE); + /* Initialize the MBUS driver */ + orion5x_pcie_id(&dev, &rev); + if (dev == MV88F5281_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f5281-mbus"; + else if (dev == MV88F5182_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f5182-mbus"; + else if (dev == MV88F5181_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f5181-mbus"; + else if (dev == MV88F6183_DEV_ID) + mbus_soc_name = "marvell,orion5x-88f6183-mbus"; + else + mbus_soc_name = NULL; + mvebu_mbus_init(mbus_soc_name, ORION5X_BRIDGE_WINS_BASE, + ORION5X_BRIDGE_WINS_SZ, + ORION5X_DDR_WINS_BASE, ORION5X_DDR_WINS_SZ); +} + +void orion5x_setup_wins(void) +{ /* - * Some Orion5x devices allocate their coherent buffers from atomic - * context. Increase size of atomic coherent pool to make sure such - * the allocations won't fail. + * The PCIe windows will no longer be statically allocated + * here once Orion5x is migrated to the pci-mvebu driver. */ - init_dma_coherent_pool_size(SZ_1M); + mvebu_mbus_add_window_remap_by_id(ORION_MBUS_PCIE_IO_TARGET, + ORION_MBUS_PCIE_IO_ATTR, + ORION5X_PCIE_IO_PHYS_BASE, + ORION5X_PCIE_IO_SIZE, + ORION5X_PCIE_IO_BUS_BASE); + mvebu_mbus_add_window_by_id(ORION_MBUS_PCIE_MEM_TARGET, + ORION_MBUS_PCIE_MEM_ATTR, + ORION5X_PCIE_MEM_PHYS_BASE, + ORION5X_PCIE_MEM_SIZE); + mvebu_mbus_add_window_remap_by_id(ORION_MBUS_PCI_IO_TARGET, + ORION_MBUS_PCI_IO_ATTR, + ORION5X_PCI_IO_PHYS_BASE, + ORION5X_PCI_IO_SIZE, + ORION5X_PCI_IO_BUS_BASE); + mvebu_mbus_add_window_by_id(ORION_MBUS_PCI_MEM_TARGET, + ORION_MBUS_PCI_MEM_ATTR, + ORION5X_PCI_MEM_PHYS_BASE, + ORION5X_PCI_MEM_SIZE); } int orion5x_tclk; -int __init orion5x_find_tclk(void) +static int __init orion5x_find_tclk(void) { u32 dev, rev; @@ -282,7 +322,7 @@ void __init orion5x_init(void) /* * Setup Orion address map */ - orion5x_setup_cpu_mbus_bridge(); + orion5x_setup_wins(); /* Setup root of clk tree */ clk_init(); @@ -293,7 +333,7 @@ void __init orion5x_init(void) */ if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) { printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n"); - disable_hlt(); + cpu_idle_poll_ctrl(true); } /* @@ -310,7 +350,7 @@ void __init orion5x_init(void) orion5x_wdt_init(); } -void orion5x_restart(char mode, const char *cmd) +void orion5x_restart(enum reboot_mode mode, const char *cmd) { /* * Enable and issue soft reset @@ -325,8 +365,7 @@ void orion5x_restart(char mode, const char *cmd) * Many orion-based systems have buggy bootloader implementations. * This is a common fixup for bogus memory tags. */ -void __init tag_fixup_mem32(struct tag *t, char **from, - struct meminfo *meminfo) +void __init tag_fixup_mem32(struct tag *t, char **from) { for (; t->hdr.size; t = tag_next(t)) if (t->hdr.tag == ATAG_MEM && |