From 8a096e250cd4eafa42cc44ec40a4f76d336f8616 Mon Sep 17 00:00:00 2001 From: "H. Nikolaus Schaller" Date: Fri, 20 Apr 2012 14:13:13 +0200 Subject: cleaned old uart-monitor and uart-loader which have become part of x-loader --- uart-monitor/cpu/omap3/sys_info.c | 82 --------------------------------------- 1 file changed, 82 deletions(-) delete mode 100644 uart-monitor/cpu/omap3/sys_info.c (limited to 'uart-monitor/cpu/omap3/sys_info.c') diff --git a/uart-monitor/cpu/omap3/sys_info.c b/uart-monitor/cpu/omap3/sys_info.c deleted file mode 100644 index 9a14d0e..0000000 --- a/uart-monitor/cpu/omap3/sys_info.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2009 Wind River Systems, Inc. - * Tom Rix - * - * Derived from board specific omap code by - * Richard Woodruff - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include - -#define __raw_readl(a) (*(volatile unsigned int *)(a)) - -/* - * get_cpu_rev(void) - extract version info - */ -u32 get_cpu_rev(void) -{ - u32 cpuid = 0; - ctrl_id_t *id_base; - /* - * On ES1.0 the IDCODE register is not exposed on L4 - * so using CPU ID to differentiate between ES1.0 and > ES1.0. - */ - __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r" (cpuid)); - if ((cpuid & 0xf) == 0x0) - return CPU_3XX_ES10; - else { - /* Decode the IDs on > ES1.0 */ - id_base = (ctrl_id_t *) OMAP34XX_ID_L4_IO_BASE; - - cpuid = (__raw_readl(&id_base->idcode) >> CPU_3XX_ID_SHIFT) & 0xf; - - /* Some early ES2.0 seem to report ID 0, fix this */ - if (cpuid == 0) - cpuid = CPU_3XX_ES20; - - return cpuid; - } -} - -/* - * cpu_is_3410(void) - returns true for 3410 - */ -u32 cpu_is_3410(void) -{ - int status; - if(get_cpu_rev() < CPU_3XX_ES20) { - return 0; - } else { - /* read scalability status and return 1 for 3410*/ - status = __raw_readl(CONTROL_SCALABLE_OMAP_STATUS); - /* Check whether MPU frequency is set to 266 MHz which - * is nominal for 3410. If yes return true else false - */ - if (((status >> 8) & 0x3) == 0x2) - return 1; - else - return 0; - } -} - -- cgit v1.1