From 777544085d2b417a36df50eb564bf037a044e60e Mon Sep 17 00:00:00 2001 From: Dinh Nguyen Date: Thu, 4 Oct 2012 06:46:02 +0000 Subject: ARM: Add Altera SOCFPGA Cyclone5 Add minimal support for Altera's SOCFPGA Cyclone 5 hardware. Signed-off-by: Dinh Nguyen Signed-off-by: Chin Liang See Signed-off-by: Pavel Machek Reviewed-by: Marek Vasut Acked-by: Tom Trini Cc: Wolfgang Denx Cc: Albert Aribaud Cc: Stefan Roese ---- v8: Remove no_return attribute for reset_cpu Based on v2012.10-rc2 --- arch/arm/include/asm/arch-socfpga/reset_manager.h | 37 ++++++++++++++++++++++ .../include/asm/arch-socfpga/socfpga_base_addrs.h | 27 ++++++++++++++++ arch/arm/include/asm/arch-socfpga/spl.h | 26 +++++++++++++++ arch/arm/include/asm/arch-socfpga/timer.h | 29 +++++++++++++++++ 4 files changed, 119 insertions(+) create mode 100644 arch/arm/include/asm/arch-socfpga/reset_manager.h create mode 100644 arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h create mode 100644 arch/arm/include/asm/arch-socfpga/spl.h create mode 100644 arch/arm/include/asm/arch-socfpga/timer.h (limited to 'arch/arm/include/asm') diff --git a/arch/arm/include/asm/arch-socfpga/reset_manager.h b/arch/arm/include/asm/arch-socfpga/reset_manager.h new file mode 100644 index 0000000000..d9d2c1c56f --- /dev/null +++ b/arch/arm/include/asm/arch-socfpga/reset_manager.h @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2012 Altera Corporation + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef _RESET_MANAGER_H_ +#define _RESET_MANAGER_H_ + +void reset_cpu(ulong addr); +void reset_deassert_peripherals_handoff(void); + +struct socfpga_reset_manager { + u32 padding1; + u32 ctrl; + u32 padding2; + u32 padding3; + u32 mpu_mod_reset; + u32 per_mod_reset; + u32 per2_mod_reset; + u32 brg_mod_reset; +}; + +#define RSTMGR_CTRL_SWWARMRSTREQ_LSB 1 + +#endif /* _RESET_MANAGER_H_ */ diff --git a/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h new file mode 100644 index 0000000000..f353eb261c --- /dev/null +++ b/arch/arm/include/asm/arch-socfpga/socfpga_base_addrs.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2012 Altera Corporation + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef _SOCFPGA_BASE_ADDRS_H_ +#define _SOCFPGA_BASE_ADDRS_H_ + +#define SOCFPGA_L3REGS_ADDRESS 0xff800000 +#define SOCFPGA_UART0_ADDRESS 0xffc02000 +#define SOCFPGA_UART1_ADDRESS 0xffc03000 +#define SOCFPGA_OSC1TIMER0_ADDRESS 0xffd00000 +#define SOCFPGA_RSTMGR_ADDRESS 0xffd05000 + +#endif /* _SOCFPGA_BASE_ADDRS_H_ */ diff --git a/arch/arm/include/asm/arch-socfpga/spl.h b/arch/arm/include/asm/arch-socfpga/spl.h new file mode 100644 index 0000000000..efd0c060ce --- /dev/null +++ b/arch/arm/include/asm/arch-socfpga/spl.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2012 Pavel Machek + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef _SOCFPGA_SPL_H_ +#define _SOCFPGA_SPL_H_ + +/* Symbols from linker script */ +extern char __malloc_start, __malloc_end, __stack_start; + +#define BOOT_DEVICE_RAM 1 + +#endif diff --git a/arch/arm/include/asm/arch-socfpga/timer.h b/arch/arm/include/asm/arch-socfpga/timer.h new file mode 100644 index 0000000000..830c94a275 --- /dev/null +++ b/arch/arm/include/asm/arch-socfpga/timer.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2012 Altera Corporation + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#ifndef _SOCFPGA_TIMER_H_ +#define _SOCFPGA_TIMER_H_ + +struct socfpga_timer { + u32 load_val; + u32 curr_val; + u32 ctrl; + u32 eoi; + u32 int_stat; +}; + +#endif -- cgit v1.2.1