diff options
Diffstat (limited to 'arch/arm/mach-gemini')
| -rw-r--r-- | arch/arm/mach-gemini/Kconfig | 13 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/Makefile.boot | 1 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/board-dt.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/idle.c | 31 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/include/mach/hardware.h | 71 | ||||
| -rw-r--r-- | arch/arm/mach-gemini/include/mach/uncompress.h | 42 |
7 files changed, 38 insertions, 146 deletions
diff --git a/arch/arm/mach-gemini/Kconfig b/arch/arm/mach-gemini/Kconfig new file mode 100644 index 000000000000..a5ee5fbab796 --- /dev/null +++ b/arch/arm/mach-gemini/Kconfig @@ -0,0 +1,13 @@ +menuconfig ARCH_GEMINI + bool "Cortina Systems Gemini" + depends on ARCH_MULTI_V4 + select ARM_APPENDED_DTB # Old Redboot bootloaders deployed + select FARADAY_FTINTC010 + select FTTMR010_TIMER + select GPIO_GEMINI + select GPIOLIB + select POWER_RESET + select POWER_RESET_SYSCON + select SERIAL_OF_PLATFORM + help + Support for the Cortina Systems Gemini family SoCs diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile index 30c5acffe948..ca0db5477180 100644 --- a/arch/arm/mach-gemini/Makefile +++ b/arch/arm/mach-gemini/Makefile @@ -1,2 +1,2 @@ # Makefile for Cortina systems Gemini -obj-y := idle.o board-dt.o +obj-y := board-dt.o diff --git a/arch/arm/mach-gemini/Makefile.boot b/arch/arm/mach-gemini/Makefile.boot deleted file mode 100644 index 8e3d1c6e1e38..000000000000 --- a/arch/arm/mach-gemini/Makefile.boot +++ /dev/null @@ -1 +0,0 @@ -# Empty on purpose diff --git a/arch/arm/mach-gemini/board-dt.c b/arch/arm/mach-gemini/board-dt.c index 208ea99cdc47..c0c0ebdd551e 100644 --- a/arch/arm/mach-gemini/board-dt.c +++ b/arch/arm/mach-gemini/board-dt.c @@ -7,6 +7,8 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/system_misc.h> +#include <asm/proc-fns.h> #ifdef CONFIG_DEBUG_GEMINI /* This is needed for LL-debug/earlyprintk/debug-macro.S */ @@ -27,6 +29,27 @@ static void __init gemini_map_io(void) #define gemini_map_io NULL #endif +static void gemini_idle(void) +{ + /* + * Because of broken hardware we have to enable interrupts or the CPU + * will never wakeup... Acctualy it is not very good to enable + * interrupts first since scheduler can miss a tick, but there is + * no other way around this. Platforms that needs it for power saving + * should enable it in init code, since by default it is + * disabled. + */ + + /* FIXME: Enabling interrupts here is racy! */ + local_irq_enable(); + cpu_do_idle(); +} + +static void __init gemini_init_machine(void) +{ + arm_pm_idle = gemini_idle; +} + static const char *gemini_board_compat[] = { "cortina,gemini", NULL, @@ -34,5 +57,6 @@ static const char *gemini_board_compat[] = { DT_MACHINE_START(GEMINI_DT, "Gemini (Device Tree)") .map_io = gemini_map_io, + .init_machine = gemini_init_machine, .dt_compat = gemini_board_compat, MACHINE_END diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c deleted file mode 100644 index ddf8ec9d203b..000000000000 --- a/arch/arm/mach-gemini/idle.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * arch/arm/mach-gemini/idle.c - */ - -#include <linux/init.h> -#include <asm/system_misc.h> -#include <asm/proc-fns.h> - -static void gemini_idle(void) -{ - /* - * Because of broken hardware we have to enable interrupts or the CPU - * will never wakeup... Acctualy it is not very good to enable - * interrupts first since scheduler can miss a tick, but there is - * no other way around this. Platforms that needs it for power saving - * should enable it in init code, since by default it is - * disabled. - */ - - /* FIXME: Enabling interrupts here is racy! */ - local_irq_enable(); - cpu_do_idle(); -} - -static int __init gemini_idle_init(void) -{ - arm_pm_idle = gemini_idle; - return 0; -} - -arch_initcall(gemini_idle_init); diff --git a/arch/arm/mach-gemini/include/mach/hardware.h b/arch/arm/mach-gemini/include/mach/hardware.h deleted file mode 100644 index f0390f184742..000000000000 --- a/arch/arm/mach-gemini/include/mach/hardware.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * This file contains the hardware definitions for Gemini. - * - * Copyright (C) 2001-2006 Storlink, Corp. - * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#ifndef __MACH_HARDWARE_H -#define __MACH_HARDWARE_H - -/* - * Memory Map definitions - */ -#ifdef CONFIG_GEMINI_MEM_SWAP -# define GEMINI_DRAM_BASE 0x00000000 -# define GEMINI_SRAM_BASE 0x70000000 -#else -# define GEMINI_SRAM_BASE 0x00000000 -# define GEMINI_DRAM_BASE 0x10000000 -#endif -#define GEMINI_FLASH_BASE 0x30000000 -#define GEMINI_GLOBAL_BASE 0x40000000 -#define GEMINI_WAQTCHDOG_BASE 0x41000000 -#define GEMINI_UART_BASE 0x42000000 -#define GEMINI_TIMER_BASE 0x43000000 -#define GEMINI_LCD_BASE 0x44000000 -#define GEMINI_RTC_BASE 0x45000000 -#define GEMINI_SATA_BASE 0x46000000 -#define GEMINI_LPC_HOST_BASE 0x47000000 -#define GEMINI_LPC_IO_BASE 0x47800000 -#define GEMINI_INTERRUPT_BASE 0x48000000 -/* TODO: Different interrupt controllers when SMP - * #define GEMINI_INTERRUPT0_BASE 0x48000000 - * #define GEMINI_INTERRUPT1_BASE 0x49000000 - */ -#define GEMINI_SSP_CTRL_BASE 0x4A000000 -#define GEMINI_POWER_CTRL_BASE 0x4B000000 -#define GEMINI_CIR_BASE 0x4C000000 -#define GEMINI_GPIO_BASE(x) (0x4D000000 + (x) * 0x1000000) -#define GEMINI_PCI_IO_BASE 0x50000000 -#define GEMINI_PCI_MEM_BASE 0x58000000 -#define GEMINI_TOE_BASE 0x60000000 -#define GEMINI_GMAC0_BASE 0x6000A000 -#define GEMINI_GMAC1_BASE 0x6000E000 -#define GEMINI_SECURITY_BASE 0x62000000 -#define GEMINI_IDE0_BASE 0x63000000 -#define GEMINI_IDE1_BASE 0x63400000 -#define GEMINI_RAID_BASE 0x64000000 -#define GEMINI_FLASH_CTRL_BASE 0x65000000 -#define GEMINI_DRAM_CTRL_BASE 0x66000000 -#define GEMINI_GENERAL_DMA_BASE 0x67000000 -#define GEMINI_USB0_BASE 0x68000000 -#define GEMINI_USB1_BASE 0x69000000 -#define GEMINI_BIG_ENDIAN_BASE 0x80000000 - - -/* - * UART Clock when System clk is 150MHz - */ -#define UART_CLK 48000000 - -/* - * macro to get at IO space when running virtually - */ -#define IO_ADDRESS(x) IOMEM((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000) - -#endif diff --git a/arch/arm/mach-gemini/include/mach/uncompress.h b/arch/arm/mach-gemini/include/mach/uncompress.h deleted file mode 100644 index 02e225673acb..000000000000 --- a/arch/arm/mach-gemini/include/mach/uncompress.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * Based on mach-pxa/include/mach/uncompress.h: - * Copyright: (C) 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __MACH_UNCOMPRESS_H -#define __MACH_UNCOMPRESS_H - -#include <linux/serial_reg.h> -#include <mach/hardware.h> - -static volatile unsigned long * const UART = (unsigned long *)GEMINI_UART_BASE; - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - */ -static inline void putc(char c) -{ - while (!(UART[UART_LSR] & UART_LSR_THRE)) - barrier(); - UART[UART_TX] = c; -} - -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() - -#endif /* __MACH_UNCOMPRESS_H */ |