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| author | Niklaus Giger <niklaus.giger@member.fsf.org> | 2011-07-22 16:10:18 +0200 | 
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-07-28 21:45:34 +0200 | 
| commit | 1103cf2f5c8f0712f6b64283a60c90f254a32345 (patch) | |
| tree | 80b39a2150e6ae26addb4a89260327e1f12a731f /board/netstal/mcu25/mcu25.c | |
| parent | 1626308797ac4184e73e56d275a1b8da11a62d5b (diff) | |
| download | olio-uboot-2014.01-1103cf2f5c8f0712f6b64283a60c90f254a32345.tar.xz olio-uboot-2014.01-1103cf2f5c8f0712f6b64283a60c90f254a32345.zip  | |
Removed obsolete Netstal boards
Signed-off-by: Niklaus Giger <niklaus.giger@member.fsf.org>
Diffstat (limited to 'board/netstal/mcu25/mcu25.c')
| -rw-r--r-- | board/netstal/mcu25/mcu25.c | 197 | 
1 files changed, 0 insertions, 197 deletions
diff --git a/board/netstal/mcu25/mcu25.c b/board/netstal/mcu25/mcu25.c deleted file mode 100644 index 36fb388a0..000000000 --- a/board/netstal/mcu25/mcu25.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - *(C) Copyright 2005-2008 Netstal Maschinen AG - *    Niklaus Giger (Niklaus.Giger@netstal.com) - * - *    This source code is free software; you can redistribute it - *    and/or modify it in source code form 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, write to the Free Software - *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include  <common.h> -#include  <asm/ppc4xx.h> -#include  <asm/processor.h> -#include  <asm/io.h> -#include  <asm/u-boot.h> -#include  "../common/nm.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define MCU25_SLOT_ADDRESS		(0x7A000000 + 0x0A) -#define MCU25_DIGITAL_IO_REGISTER	(0x7A000000 + 0xc0) - -#define MCU25_LED_REGISTER_ADDRESS	(0x7C000000 + 0x10) -#define MCU25_VERSIONS_REGISTER	(0x7C000000 + 0x0C) -#define MCU25_IO_CONFIGURATION		(0x7C000000 + 0x0e) -#define MCU_SW_INSTALL_REQUESTED	0x08 - -#define SDRAM_LEN	(32 << 20)	/* 32 MB - RAM */ - -/* - * This function is run very early, out of flash, and before devices are - * initialized. It is called by arch/powerpc/lib/board.c:board_init_f by virtue - * of being in the init_sequence array. - * - * The SDRAM has been initialized already -- start.S:start called - * init.S:init_sdram early on -- but it is not yet being used for - * anything, not even stack. So be careful. - */ - -/* Attention: If you want 1 microsecs times from the external oscillator - * 0x00004051 is okay for u-boot/linux, but different from old vxworks values - * 0x00804051 causes problems with u-boot and linux! - */ -#define CPC0_CR0_VALUE	0x0007F03C -#define CPC0_CR1_VALUE	0x00004051 - -int board_early_init_f (void) -{ -	/* Documented in A-1171 -	 * -	 * Interrupt controller setup for the MCU25 board. -	 * Note: IRQ 0-15  405GP internally generated; high; level sensitive -	 *       IRQ 16    405GP internally generated; low; level sensitive -	 *      IRQ 17-24 RESERVED/UNUSED -	 *      IRQ 31 (EXT IRQ 6) (unused) -	 */ -	mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ -	mtdcr(UIC0ER, 0x00000000); /* disable all ints */ -	mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical */ -	mtdcr(UIC0PR, 0xFFFFE000); /* set int polarities */ -	mtdcr(UIC0TR, 0x00000000); /* set int trigger levels */ -	mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - -	mtdcr(CPC0_CR1, CPC0_CR1_VALUE); -	mtdcr(CPC0_ECR, 0x60606000); -	mtdcr(CPC0_EIRR, 0x7C000000); -	out32(GPIO0_OR,		CONFIG_SYS_GPIO0_OR ); -	out32(GPIO0_TCR,	CONFIG_SYS_GPIO0_TCR); -	out32(GPIO0_ODR,	CONFIG_SYS_GPIO0_ODR); -	mtspr(SPRN_CCR0,      0x00700000); - -	return 0; -} - -#ifdef CONFIG_BOARD_PRE_INIT -int board_pre_init (void) -{ -	return board_early_init_f (); -} -#endif - -int sys_install_requested(void) -{ -	u16 ioValue = in_be16((u16 *)MCU25_DIGITAL_IO_REGISTER); -	return (ioValue & MCU_SW_INSTALL_REQUESTED) != 0; -} - -int checkboard (void) -{ -	u16 boardVersReg = in_be16((u16 *)MCU25_VERSIONS_REGISTER); -	u16 hwConfig   = in_be16((u16 *)MCU25_IO_CONFIGURATION); -	u16 generation = boardVersReg & 0x0f; -	u16 index      = boardVersReg & 0xf0; - -	/* Cannot be done in board_early_init */ -	mtdcr(CPC0_CR0,  CPC0_CR0_VALUE); - -	/* Force /RTS to active. The board it not wired quite -	 * correctly to use cts/rtc flow control, so just force the -	 * /RST active and forget about it. -	 */ -	writeb (readb (0xef600404) | 0x03, 0xef600404); -	nm_show_print(generation, index, hwConfig); -	return 0; -} - -u32 hcu_led_get(void) -{ -	return in_be16((u16 *)MCU25_LED_REGISTER_ADDRESS) & 0x3ff; -} - -/* - * hcu_led_set  value to be placed into the LEDs (max 6 bit) - */ -void hcu_led_set(u32 value) -{ -   out_be16((u16 *)MCU25_LED_REGISTER_ADDRESS, value); -} - -/* - * hcu_get_slot - */ -u32 hcu_get_slot(void) -{ -	u16 slot = in_be16((u16 *)MCU25_SLOT_ADDRESS); -	return slot & 0x7f; -} - -/* - * get_serial_number - */ -u32 get_serial_number(void) -{ -	u32 serial = in_be32((u32 *)CONFIG_SYS_FLASH_BASE); - -	if (serial == 0xffffffff) -		return 0; - -	return serial; -} - - -/* - * misc_init_r. - */ - -int misc_init_r(void) -{ -	common_misc_init_r(); -	set_params_for_sw_install( sys_install_requested(), "mcu25" ); -	return 0; -} - -phys_size_t initdram(int board_type) -{ -	unsigned int dram_size = 64*1024*1024; -	init_ppc405_sdram(dram_size); - -#ifdef DEBUG -	show_sdram_registers(); -#endif - -	return dram_size; -} - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -	ft_cpu_setup(blob, bd); - -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -/* - * Hardcoded flash setup: - * Flash 0 is a non-CFI AMD AM29F040 flash, 8 bit flash / 8 bit bus. - */ -ulong board_flash_get_legacy (ulong base, int banknum, flash_info_t * info) -{ -	if (banknum == 0) {	/* non-CFI boot flash */ -		info->portwidth = 1; -		info->chipwidth = 1; -		info->interface = FLASH_CFI_X8; -		return 1; -	} else -		return 0; -}  |