diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIfInit.S')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIfInit.S | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIfInit.S b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIfInit.S deleted file mode 100644 index b7efda02c3..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIfInit.S +++ /dev/null @@ -1,163 +0,0 @@ -/******************************************************************************* -Copyright (C) Marvell International Ltd. and its affiliates - -This software file (the "File") is owned and distributed by Marvell -International Ltd. and/or its affiliates ("Marvell") under the following -alternative licensing terms. Once you have made an election to distribute the -File under one of the following license alternatives, please (i) delete this -introductory statement regarding license alternatives, (ii) delete the two -license alternatives that you have not elected to use and (iii) preserve the -Marvell copyright notice above. - -******************************************************************************** -Marvell Commercial License Option - -If you received this File from Marvell and you have entered into a commercial -license agreement (a "Commercial License") with Marvell, the File is licensed -to you under the terms of the applicable Commercial License. - -******************************************************************************** -Marvell GPL License Option - -If you received this File from Marvell, you may opt to use, redistribute and/or -modify this File in accordance with the terms and conditions of the General -Public License Version 2, June 1991 (the "GPL License"), a copy of which is -available along with the File in the license.txt file or by writing to the Free -Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or -on the worldwide web at http://www.gnu.org/licenses/gpl.txt. - -THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED -WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY -DISCLAIMED. The GPL License provides additional details about this warranty -disclaimer. -******************************************************************************** -Marvell BSD License Option - -If you received this File from Marvell, you may opt to use, redistribute and/or -modify this File under the following licensing terms. -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - * Neither the name of Marvell nor the names of its contributors may be - used to endorse or promote products derived from this software without - specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -*******************************************************************************/ - -#define MV_ASMLANGUAGE -#include "mvOsAsm.h" -#include "mvDeviceId.h" -#include "mvCtrlEnvRegs.h" -#include "mvCpuIfRegs.h" -#include "mvCtrlEnvAsm.h" - - -/******************************************************************************* -* mvCpuIfPreInit - Make early initialization of CPU interface. -* -* DESCRIPTION: -* The function will initialize the CPU interface parameters that must -* be initialize before any BUS activity towards the DDR interface, -* which means it must be executed from ROM. Because of that, the function -* is implemented in assembly code. -* The function configure the following CPU config register parameters: -* 1) CPU2MbusLTickDrv -* 2) CPU2MbusLTickSample. -* NOTE: This function must be called AFTER the internal register -* base is modified to INTER_REGS_BASE. -* -* INPUT: -* None. -* -* OUTPUT: -* None. -* -* RETURN: -* None. -* -* r11 holds return function address. -*******************************************************************************/ -#define MV88F6281_PCKG_OPT 2 -#define MV88F6192_PCKG_OPT 1 -#define MV88F6180_PCKG_OPT 0 - - .globl _mvCpuIfPreInit -_mvCpuIfPreInit: - - mov r11, LR /* Save link register */ - - /* Read device ID */ - MV_CTRL_MODEL_GET_ASM(r4, r5); - - /* goto calcConfigReg if device is 6281 */ - ldr r5, =MV88F6281_PCKG_OPT - cmp r4, r5 - beq calcConfigReg - - /* goto calcConfigReg if device is 6192/6190 */ - ldr r5, =MV88F6192_PCKG_OPT - cmp r4, r5 - beq calcConfigReg - - /* Else 6180 */ - /* Get the "sample on reset" register */ - MV_REG_READ_ASM (r4, r5, MPP_SAMPLE_AT_RESET) - ldr r5, =MSAR_CPUCLCK_MASK_6180 - and r5, r4, r5 - mov r5, r5, lsr #MSAR_CPUCLCK_OFFS_6180 - - ldr r4, =CPU_2_MBUSL_DDR_CLK_1x3 - cmp r5, #CPU_2_DDR_CLK_1x3_1 - beq setConfigReg - - ldr r4, =CPU_2_MBUSL_DDR_CLK_1x4 - cmp r5, #CPU_2_DDR_CLK_1x4_1 - beq setConfigReg - b setConfigReg - -calcConfigReg: - /* Get the "sample on reset" register */ - MV_REG_READ_ASM (r4, r5, MPP_SAMPLE_AT_RESET) - ldr r5, =MSAR_DDRCLCK_RTIO_MASK - and r5, r4, r5 - mov r5, r5, lsr #MSAR_DDRCLCK_RTIO_OFFS - - ldr r4, =CPU_2_MBUSL_DDR_CLK_1x3 - cmp r5, #CPU_2_DDR_CLK_1x3 - beq setConfigReg - - ldr r4, =CPU_2_MBUSL_DDR_CLK_1x4 - cmp r5, #CPU_2_DDR_CLK_1x4 - beq setConfigReg - - /* Else */ - ldr r4, =0 - -setConfigReg: - /* Read CPU Config register */ - MV_REG_READ_ASM (r7, r5, CPU_CONFIG_REG) - ldr r5, =~(CCR_CPU_2_MBUSL_TICK_DRV_MASK | CCR_CPU_2_MBUSL_TICK_SMPL_MASK) - and r7, r7, r5 /* Clear register fields */ - orr r7, r7, r4 /* Set the values according to the findings */ - MV_REG_WRITE_ASM (r7, r5, CPU_CONFIG_REG) - -done: - mov PC, r11 /* r11 is saved link register */ |