diff options
Diffstat (limited to 'target/linux/adm5120/files-3.14/arch/mips/adm5120/common/adm5120.c')
| -rw-r--r-- | target/linux/adm5120/files-3.14/arch/mips/adm5120/common/adm5120.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/adm5120/files-3.14/arch/mips/adm5120/common/adm5120.c b/target/linux/adm5120/files-3.14/arch/mips/adm5120/common/adm5120.c deleted file mode 100644 index 28388342c6..0000000000 --- a/target/linux/adm5120/files-3.14/arch/mips/adm5120/common/adm5120.c +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> - -#include <asm/addrspace.h> - -#include <asm/mach-adm5120/adm5120_info.h> -#include <asm/mach-adm5120/adm5120_defs.h> -#include <asm/mach-adm5120/adm5120_switch.h> - -unsigned int adm5120_product_code; -unsigned int adm5120_revision; -unsigned int adm5120_package; -unsigned int adm5120_nand_boot; -unsigned long adm5120_speed; - -/* - * CPU settings detection - */ -#define CODE_GET_PC(c) ((c) & CODE_PC_MASK) -#define CODE_GET_REV(c) (((c) >> CODE_REV_SHIFT) & CODE_REV_MASK) -#define CODE_GET_PK(c) (((c) >> CODE_PK_SHIFT) & CODE_PK_MASK) -#define CODE_GET_CLKS(c) (((c) >> CODE_CLKS_SHIFT) & CODE_CLKS_MASK) -#define CODE_GET_NAB(c) (((c) & CODE_NAB) != 0) - -void adm5120_ndelay(u32 ns) -{ - u32 t; - - SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT); - SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM)); - - t = (ns+640) / 640; - t &= TIMER_PERIOD_MASK; - SW_WRITE_REG(SWITCH_REG_TIMER, t | TIMER_TE); - - /* wait until the timer expires */ - do { - t = SW_READ_REG(SWITCH_REG_TIMER_INT); - } while ((t & TIMER_INT_TOS) == 0); - - /* leave the timer disabled */ - SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT); - SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM)); -} - -void __init adm5120_soc_init(void) -{ - u32 code; - u32 clks; - - code = SW_READ_REG(SWITCH_REG_CODE); - - adm5120_product_code = CODE_GET_PC(code); - adm5120_revision = CODE_GET_REV(code); - adm5120_package = (CODE_GET_PK(code) == CODE_PK_BGA) ? - ADM5120_PACKAGE_BGA : ADM5120_PACKAGE_PQFP; - adm5120_nand_boot = CODE_GET_NAB(code); - - clks = CODE_GET_CLKS(code); - adm5120_speed = ADM5120_SPEED_175; - if (clks & 1) - adm5120_speed += 25000000; - if (clks & 2) - adm5120_speed += 50000000; -} |