u-boot/arch/powerpc/cpu/mpc8xxx/cpu.c
Prabhakar Kushwaha 19a8dbdc45 powerpc/mpc85xx:Add BSC9131/BSC9130/BSC9231 Processor Support
- BSC9131 is integrated device that targets Femto base station market.
   It combines Power Architecture e500v2 and DSP StarCore SC3850 core
   technologies with MAPLE-B2F baseband acceleration processing elements.
 - BSC9130 is exactly same as BSC9131 except that the max e500v2
   core and DSP core frequencies are 800M(these are 1G in case of 9131).
 - BSC9231 is similar to BSC9131 except no MAPLE

The BSC9131 SoC includes the following function and features:
    . Power Architecture subsystem including a e500 processor with 256-Kbyte shared
      L2 cache
    . StarCore SC3850 DSP subsystem with a 512-Kbyte private L2 cache
    . The Multi Accelerator Platform Engine for Femto BaseStation Baseband
      Processing (MAPLE-B2F)
    . A multi-standard baseband algorithm accelerator for Channel Decoding/Encoding,
     Fourier Transforms, UMTS chip rate processing, LTE UP/DL Channel processing,
     and CRC algorithms
    . Consists of accelerators for Convolution, Filtering, Turbo Encoding,
     Turbo Decoding, Viterbi decoding, Chiprate processing, and Matrix Inversion
     operations
    . DDR3/3L memory interface with 32-bit data width without ECC and 16-bit with
     ECC, up to 400-MHz clock/800 MHz data rate
    . Dedicated security engine featuring trusted boot
    . DMA controller
    . OCNDMA with four bidirectional channels
    . Interfaces
    . Two triple-speed Gigabit Ethernet controllers featuring network acceleration
      including IEEE 1588. v2 hardware support and virtualization (eTSEC)
    . eTSEC 1 supports RGMII/RMII
    . eTSEC 2 supports RGMII
    . High-speed USB 2.0 host and device controller with ULPI interface
    . Enhanced secure digital (SD/MMC) host controller (eSDHC)
    . Antenna interface controller (AIC), supporting three industry standard
      JESD207/three custom ADI RF interfaces (two dual port and one single port)
      and three MAXIM's MaxPHY serial interfaces
    . ADI lanes support both full duplex FDD support and half duplex TDD support
    . Universal Subscriber Identity Module (USIM) interface that facilitates
      communication to SIM cards or Eurochip pre-paid phone cards
    . TDM with one TDM port
    . Two DUART, four eSPI, and two I2C controllers
    . Integrated Flash memory controller (IFC)
    . TDM with 256 channels
    . GPIO
    . Sixteen 32-bit timers

The DSP portion of the SoC consists of DSP core (SC3850) and various
accelerators pertaining to DSP operations.

This patch takes care of code pertaining to power side functionality only.

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Akhil Goyal <Akhil.Goyal@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Rajan Srivastava <rajan.srivastava@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-07-06 17:03:25 -05:00

220 lines
6 KiB
C

/*
* Copyright 2009-2012 Freescale Semiconductor, Inc.
*
* This file is derived from arch/powerpc/cpu/mpc85xx/cpu.c and
* arch/powerpc/cpu/mpc86xx/cpu.c. Basically this file contains
* cpu specific common code for 85xx/86xx processors.
* 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 <config.h>
#include <common.h>
#include <command.h>
#include <tsec.h>
#include <fm_eth.h>
#include <netdev.h>
#include <asm/cache.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
struct cpu_type cpu_type_list [] = {
#if defined(CONFIG_MPC85xx)
CPU_TYPE_ENTRY(8533, 8533, 1),
CPU_TYPE_ENTRY(8533, 8533_E, 1),
CPU_TYPE_ENTRY(8535, 8535, 1),
CPU_TYPE_ENTRY(8535, 8535_E, 1),
CPU_TYPE_ENTRY(8536, 8536, 1),
CPU_TYPE_ENTRY(8536, 8536_E, 1),
CPU_TYPE_ENTRY(8540, 8540, 1),
CPU_TYPE_ENTRY(8541, 8541, 1),
CPU_TYPE_ENTRY(8541, 8541_E, 1),
CPU_TYPE_ENTRY(8543, 8543, 1),
CPU_TYPE_ENTRY(8543, 8543_E, 1),
CPU_TYPE_ENTRY(8544, 8544, 1),
CPU_TYPE_ENTRY(8544, 8544_E, 1),
CPU_TYPE_ENTRY(8545, 8545, 1),
CPU_TYPE_ENTRY(8545, 8545_E, 1),
CPU_TYPE_ENTRY(8547, 8547_E, 1),
CPU_TYPE_ENTRY(8548, 8548, 1),
CPU_TYPE_ENTRY(8548, 8548_E, 1),
CPU_TYPE_ENTRY(8555, 8555, 1),
CPU_TYPE_ENTRY(8555, 8555_E, 1),
CPU_TYPE_ENTRY(8560, 8560, 1),
CPU_TYPE_ENTRY(8567, 8567, 1),
CPU_TYPE_ENTRY(8567, 8567_E, 1),
CPU_TYPE_ENTRY(8568, 8568, 1),
CPU_TYPE_ENTRY(8568, 8568_E, 1),
CPU_TYPE_ENTRY(8569, 8569, 1),
CPU_TYPE_ENTRY(8569, 8569_E, 1),
CPU_TYPE_ENTRY(8572, 8572, 2),
CPU_TYPE_ENTRY(8572, 8572_E, 2),
CPU_TYPE_ENTRY(P1010, P1010, 1),
CPU_TYPE_ENTRY(P1010, P1010_E, 1),
CPU_TYPE_ENTRY(P1011, P1011, 1),
CPU_TYPE_ENTRY(P1011, P1011_E, 1),
CPU_TYPE_ENTRY(P1012, P1012, 1),
CPU_TYPE_ENTRY(P1012, P1012_E, 1),
CPU_TYPE_ENTRY(P1013, P1013, 1),
CPU_TYPE_ENTRY(P1013, P1013_E, 1),
CPU_TYPE_ENTRY(P1014, P1014_E, 1),
CPU_TYPE_ENTRY(P1014, P1014, 1),
CPU_TYPE_ENTRY(P1015, P1015_E, 1),
CPU_TYPE_ENTRY(P1015, P1015, 1),
CPU_TYPE_ENTRY(P1016, P1016_E, 1),
CPU_TYPE_ENTRY(P1016, P1016, 1),
CPU_TYPE_ENTRY(P1017, P1017, 1),
CPU_TYPE_ENTRY(P1017, P1017_E, 1),
CPU_TYPE_ENTRY(P1020, P1020, 2),
CPU_TYPE_ENTRY(P1020, P1020_E, 2),
CPU_TYPE_ENTRY(P1021, P1021, 2),
CPU_TYPE_ENTRY(P1021, P1021_E, 2),
CPU_TYPE_ENTRY(P1022, P1022, 2),
CPU_TYPE_ENTRY(P1022, P1022_E, 2),
CPU_TYPE_ENTRY(P1023, P1023, 2),
CPU_TYPE_ENTRY(P1023, P1023_E, 2),
CPU_TYPE_ENTRY(P1024, P1024, 2),
CPU_TYPE_ENTRY(P1024, P1024_E, 2),
CPU_TYPE_ENTRY(P1025, P1025, 2),
CPU_TYPE_ENTRY(P1025, P1025_E, 2),
CPU_TYPE_ENTRY(P2010, P2010, 1),
CPU_TYPE_ENTRY(P2010, P2010_E, 1),
CPU_TYPE_ENTRY(P2020, P2020, 2),
CPU_TYPE_ENTRY(P2020, P2020_E, 2),
CPU_TYPE_ENTRY(P2040, P2040, 4),
CPU_TYPE_ENTRY(P2040, P2040_E, 4),
CPU_TYPE_ENTRY(P2041, P2041, 4),
CPU_TYPE_ENTRY(P2041, P2041_E, 4),
CPU_TYPE_ENTRY(P3041, P3041, 4),
CPU_TYPE_ENTRY(P3041, P3041_E, 4),
CPU_TYPE_ENTRY_MASK(P3060, P3060, 6, 0xf3),
CPU_TYPE_ENTRY_MASK(P3060, P3060_E, 6, 0xf3),
CPU_TYPE_ENTRY(P4040, P4040, 4),
CPU_TYPE_ENTRY(P4040, P4040_E, 4),
CPU_TYPE_ENTRY(P4080, P4080, 8),
CPU_TYPE_ENTRY(P4080, P4080_E, 8),
CPU_TYPE_ENTRY(P5010, P5010, 1),
CPU_TYPE_ENTRY(P5010, P5010_E, 1),
CPU_TYPE_ENTRY(P5020, P5020, 2),
CPU_TYPE_ENTRY(P5020, P5020_E, 2),
CPU_TYPE_ENTRY(BSC9130, 9130, 1),
CPU_TYPE_ENTRY(BSC9130, 9130_E, 1),
CPU_TYPE_ENTRY(BSC9131, 9131, 1),
CPU_TYPE_ENTRY(BSC9131, 9131_E, 1),
#elif defined(CONFIG_MPC86xx)
CPU_TYPE_ENTRY(8610, 8610, 1),
CPU_TYPE_ENTRY(8641, 8641, 2),
CPU_TYPE_ENTRY(8641D, 8641D, 2),
#endif
};
struct cpu_type cpu_type_unknown = CPU_TYPE_ENTRY(Unknown, Unknown, 1);
struct cpu_type *identify_cpu(u32 ver)
{
int i;
for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) {
if (cpu_type_list[i].soc_ver == ver)
return &cpu_type_list[i];
}
return &cpu_type_unknown;
}
#define MPC8xxx_PICFRR_NCPU_MASK 0x00001f00
#define MPC8xxx_PICFRR_NCPU_SHIFT 8
/*
* Return a 32-bit mask indicating which cores are present on this SOC.
*/
u32 cpu_mask()
{
ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR;
struct cpu_type *cpu = gd->cpu;
/* better to query feature reporting register than just assume 1 */
if (cpu == &cpu_type_unknown)
return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >>
MPC8xxx_PICFRR_NCPU_SHIFT) + 1;
return cpu->mask;
}
/*
* Return the number of cores on this SOC.
*/
int cpu_numcores() {
ccsr_pic_t __iomem *pic = (void *)CONFIG_SYS_MPC8xxx_PIC_ADDR;
struct cpu_type *cpu = gd->cpu;
/* better to query feature reporting register than just assume 1 */
if (cpu == &cpu_type_unknown)
return ((in_be32(&pic->frr) & MPC8xxx_PICFRR_NCPU_MASK) >>
MPC8xxx_PICFRR_NCPU_SHIFT) + 1;
return cpu->num_cores;
}
/*
* Check if the given core ID is valid
*
* Returns zero if it isn't, 1 if it is.
*/
int is_core_valid(unsigned int core)
{
struct cpu_type *cpu = gd->cpu;
return !!((1 << core) & cpu->mask);
}
int probecpu (void)
{
uint svr;
uint ver;
svr = get_svr();
ver = SVR_SOC_VER(svr);
gd->cpu = identify_cpu(ver);
return 0;
}
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
*/
int cpu_eth_init(bd_t *bis)
{
#if defined(CONFIG_ETHER_ON_FCC)
fec_initialize(bis);
#endif
#if defined(CONFIG_UEC_ETH)
uec_standard_init(bis);
#endif
#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_MPC85XX_FEC)
tsec_standard_init(bis);
#endif
#ifdef CONFIG_FMAN_ENET
fm_standard_init(bis);
#endif
return 0;
}