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Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport

This commit is contained in:
Ycarus (Yannick Chabanois) 2023-04-22 08:07:24 +02:00
parent e910436a7a
commit 46837ec4c0
9459 changed files with 362648 additions and 116345 deletions

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#
# (C) Copyright 2008
# Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
# (C) Copyright 2001-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 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 $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
#
COBJS-y += $(BOARD).o
COBJS-y += law.o
COBJS-y += tlb.o
COBJS-y += nand.o
COBJS-y += sdram.o
COBJS-$(CONFIG_FSL_DDR2) += ddr.o
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(OBJS))
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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/*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* 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 <common.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_ddr_dimm_params.h>
void fsl_ddr_board_options(memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
/*
* Factors to consider for clock adjust:
* - number of chips on bus
* - position of slot
* - DDR1 vs. DDR2?
* - ???
*
* This needs to be determined on a board-by-board basis.
* 0110 3/4 cycle late
* 0111 7/8 cycle late
*/
popts->clk_adjust = 7;
/*
* Factors to consider for CPO:
* - frequency
* - ddr1 vs. ddr2
*/
popts->cpo_override = 0;
/*
* Factors to consider for write data delay:
* - number of DIMMs
*
* 1 = 1/4 clock delay
* 2 = 1/2 clock delay
* 3 = 3/4 clock delay
* 4 = 1 clock delay
* 5 = 5/4 clock delay
* 6 = 3/2 clock delay
*/
popts->write_data_delay = 3;
/*
* Factors to consider for half-strength driver enable:
* - number of DIMMs installed
*/
popts->half_strength_driver_enable = 0;
}

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/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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 <common.h>
#include <asm/fsl_law.h>
#include <asm/mmu.h>
/*
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x2fff_ffff DDR 512M
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
* 0xc000_0000 0xc00f_ffff FPGA 1M
* 0xc800_0000 0xcbff_ffff LIME 64M
* 0xe000_0000 0xe00f_ffff CCSR 1M (mapped by CCSRBAR)
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
* 0xfc00_0000 0xffff_ffff FLASH 64M
*
* Notes:
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* If flash is 8M at default position (last 8M), no LAW needed.
*/
struct law_entry law_table[] = {
SET_LAW(CONFIG_SYS_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
SET_LAW(CONFIG_SYS_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
SET_LAW(CONFIG_SYS_LBC_FLASH_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
SET_LAW(CONFIG_SYS_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
#if defined(CONFIG_SYS_FPGA_BASE)
SET_LAW(CONFIG_SYS_FPGA_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC),
#endif
SET_LAW(CONFIG_SYS_LIME_BASE, LAW_SIZE_64M, LAW_TRGT_IF_LBC),
};
int num_law_entries = ARRAY_SIZE(law_table);

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/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* 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 <common.h>
#if defined(CONFIG_SYS_NAND_BASE)
#include <nand.h>
#include <asm/errno.h>
#include <asm/io.h>
static int state;
static void sc_nand_write_byte(struct mtd_info *mtd, u_char byte);
static void sc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len);
static u_char sc_nand_read_byte(struct mtd_info *mtd);
static u16 sc_nand_read_word(struct mtd_info *mtd);
static void sc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len);
static int sc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len);
static int sc_nand_device_ready(struct mtd_info *mtdinfo);
#define FPGA_NAND_CMD_MASK (0x7 << 28)
#define FPGA_NAND_CMD_COMMAND (0x0 << 28)
#define FPGA_NAND_CMD_ADDR (0x1 << 28)
#define FPGA_NAND_CMD_READ (0x2 << 28)
#define FPGA_NAND_CMD_WRITE (0x3 << 28)
#define FPGA_NAND_BUSY (0x1 << 15)
#define FPGA_NAND_ENABLE (0x1 << 31)
#define FPGA_NAND_DATA_SHIFT 16
/**
* sc_nand_write_byte - write one byte to the chip
* @mtd: MTD device structure
* @byte: pointer to data byte to write
*/
static void sc_nand_write_byte(struct mtd_info *mtd, u_char byte)
{
sc_nand_write_buf(mtd, (const uchar *)&byte, sizeof(byte));
}
/**
* sc_nand_write_buf - write buffer to chip
* @mtd: MTD device structure
* @buf: data buffer
* @len: number of bytes to write
*/
static void sc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
struct nand_chip *this = mtd->priv;
for (i = 0; i < len; i++) {
out_be32(this->IO_ADDR_W,
state | (buf[i] << FPGA_NAND_DATA_SHIFT));
}
}
/**
* sc_nand_read_byte - read one byte from the chip
* @mtd: MTD device structure
*/
static u_char sc_nand_read_byte(struct mtd_info *mtd)
{
u8 byte;
sc_nand_read_buf(mtd, (uchar *)&byte, sizeof(byte));
return byte;
}
/**
* sc_nand_read_word - read one word from the chip
* @mtd: MTD device structure
*/
static u16 sc_nand_read_word(struct mtd_info *mtd)
{
u16 word;
sc_nand_read_buf(mtd, (uchar *)&word, sizeof(word));
return word;
}
/**
* sc_nand_read_buf - read chip data into buffer
* @mtd: MTD device structure
* @buf: buffer to store date
* @len: number of bytes to read
*/
static void sc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
int i;
struct nand_chip *this = mtd->priv;
int val;
val = (state & FPGA_NAND_ENABLE) | FPGA_NAND_CMD_READ;
out_be32(this->IO_ADDR_W, val);
for (i = 0; i < len; i++) {
buf[i] = (in_be32(this->IO_ADDR_R) >> FPGA_NAND_DATA_SHIFT) & 0xff;
}
}
/**
* sc_nand_verify_buf - Verify chip data against buffer
* @mtd: MTD device structure
* @buf: buffer containing the data to compare
* @len: number of bytes to compare
*/
static int sc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
{
int i;
for (i = 0; i < len; i++) {
if (buf[i] != sc_nand_read_byte(mtd));
return -EFAULT;
}
return 0;
}
/**
* sc_nand_device_ready - Check the NAND device is ready for next command.
* @mtd: MTD device structure
*/
static int sc_nand_device_ready(struct mtd_info *mtdinfo)
{
struct nand_chip *this = mtdinfo->priv;
if (in_be32(this->IO_ADDR_W) & FPGA_NAND_BUSY)
return 0; /* busy */
return 1;
}
/**
* sc_nand_hwcontrol - NAND control functions wrapper.
* @mtd: MTD device structure
* @cmd: Command
*/
static void sc_nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl)
{
if (ctrl & NAND_CTRL_CHANGE) {
state &= ~(FPGA_NAND_CMD_MASK | FPGA_NAND_ENABLE);
switch (ctrl & (NAND_ALE | NAND_CLE)) {
case 0:
state |= FPGA_NAND_CMD_WRITE;
break;
case NAND_ALE:
state |= FPGA_NAND_CMD_ADDR;
break;
case NAND_CLE:
state |= FPGA_NAND_CMD_COMMAND;
break;
default:
printf("%s: unknown ctrl %#x\n", __FUNCTION__, ctrl);
}
if (ctrl & NAND_NCE)
state |= FPGA_NAND_ENABLE;
}
if (cmd != NAND_CMD_NONE)
sc_nand_write_byte(mtdinfo, cmd);
}
int board_nand_init(struct nand_chip *nand)
{
nand->cmd_ctrl = sc_nand_hwcontrol;
nand->ecc.mode = NAND_ECC_SOFT;
nand->dev_ready = sc_nand_device_ready;
nand->read_byte = sc_nand_read_byte;
nand->read_word = sc_nand_read_word;
nand->write_buf = sc_nand_write_buf;
nand->read_buf = sc_nand_read_buf;
nand->verify_buf = sc_nand_verify_buf;
return 0;
}
#endif

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/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* 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 <common.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <asm/fsl_ddr_sdram.h>
#include <asm/processor.h>
#include <asm/mmu.h>
#include <spd_sdram.h>
#if !defined(CONFIG_SPD_EEPROM)
/*
* Autodetect onboard DDR SDRAM on 85xx platforms
*
* NOTE: Some of the hardcoded values are hardware dependant,
* so this should be extended for other future boards
* using this routine!
*/
phys_size_t fixed_sdram(void)
{
volatile ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
/*
* Disable memory controller.
*/
ddr->cs0_config = 0;
ddr->sdram_cfg = 0;
ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
ddr->sdram_mode = CONFIG_SYS_DDR_MODE;
ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONFIG_2;
ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CONTROL;
asm ("sync;isync;msync");
udelay(1000);
ddr->sdram_cfg = CONFIG_SYS_DDR_CONFIG;
asm ("sync; isync; msync");
udelay(1000);
if (get_ram_size(0, CONFIG_SYS_SDRAM_SIZE<<20) == CONFIG_SYS_SDRAM_SIZE<<20) {
/*
* OK, size detected -> all done
*/
return CONFIG_SYS_SDRAM_SIZE<<20;
}
return 0; /* nothing found ! */
}
#endif
#if defined(CONFIG_SYS_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
uint *p;
printf ("SDRAM test phase 1:\n");
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf ("SDRAM test phase 2:\n");
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
printf ("SDRAM test passed.\n");
return 0;
}
#endif

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/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2002,2003, Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* 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 <common.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/immap_85xx.h>
#include <ioports.h>
#include <flash.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/io.h>
#include <i2c.h>
#include <mb862xx.h>
#include <video_fb.h>
#include "upm_table.h"
DECLARE_GLOBAL_DATA_PTR;
extern flash_info_t flash_info[]; /* FLASH chips info */
extern GraphicDevice mb862xx;
void local_bus_init (void);
ulong flash_get_size (ulong base, int banknum);
int checkboard (void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
char buf[64];
int f;
int i = getenv_f("serial#", buf, sizeof(buf));
#ifdef CONFIG_PCI
char *src;
#endif
puts("Board: Socrates");
if (i > 0) {
puts(", serial# ");
puts(buf);
}
putc('\n');
#ifdef CONFIG_PCI
/* Check the PCI_clk sel bit */
if (in_be32(&gur->porpllsr) & (1<<15)) {
src = "SYSCLK";
f = CONFIG_SYS_CLK_FREQ;
} else {
src = "PCI_CLK";
f = CONFIG_PCI_CLK_FREQ;
}
printf ("PCI1: 32 bit, %d MHz (%s)\n", f/1000000, src);
#else
printf ("PCI1: disabled\n");
#endif
/*
* Initialize local bus.
*/
local_bus_init ();
return 0;
}
int misc_init_r (void)
{
/*
* Adjust flash start and offset to detected values
*/
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
/*
* Check if boot FLASH isn't max size
*/
if (gd->bd->bi_flashsize < (0 - CONFIG_SYS_FLASH0)) {
set_lbc_or(0, gd->bd->bi_flashstart |
(CONFIG_SYS_OR0_PRELIM & 0x00007fff));
set_lbc_br(0, gd->bd->bi_flashstart |
(CONFIG_SYS_BR0_PRELIM & 0x00007fff));
/*
* Re-check to get correct base address
*/
flash_get_size(gd->bd->bi_flashstart, CONFIG_SYS_MAX_FLASH_BANKS - 1);
}
/*
* Check if only one FLASH bank is available
*/
if (gd->bd->bi_flashsize != CONFIG_SYS_MAX_FLASH_BANKS * (0 - CONFIG_SYS_FLASH0)) {
set_lbc_or(1, 0);
set_lbc_br(1, 0);
/*
* Re-do flash protection upon new addresses
*/
flash_protect (FLAG_PROTECT_CLEAR,
gd->bd->bi_flashstart, 0xffffffff,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Redundant environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_ENV_ADDR_REDUND,
CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
}
return 0;
}
/*
* Initialize Local Bus
*/
void local_bus_init (void)
{
volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
sys_info_t sysinfo;
uint clkdiv;
uint lbc_mhz;
uint lcrr = CONFIG_SYS_LBC_LCRR;
get_sys_info (&sysinfo);
clkdiv = lbc->lcrr & LCRR_CLKDIV;
lbc_mhz = sysinfo.freqSystemBus / 1000000 / clkdiv;
/* Disable PLL bypass for Local Bus Clock >= 66 MHz */
if (lbc_mhz >= 66)
lcrr &= ~LCRR_DBYP; /* DLL Enabled */
else
lcrr |= LCRR_DBYP; /* DLL Bypass */
out_be32 (&lbc->lcrr, lcrr);
asm ("sync;isync;msync");
out_be32 (&lbc->ltesr, 0xffffffff); /* Clear LBC error interrupts */
out_be32 (&lbc->lteir, 0xffffffff); /* Enable LBC error interrupts */
out_be32 (&ecm->eedr, 0xffffffff); /* Clear ecm errors */
out_be32 (&ecm->eeer, 0xffffffff); /* Enable ecm errors */
/* Init UPMA for FPGA access */
out_be32 (&lbc->mamr, 0x44440); /* Use a customer-supplied value */
upmconfig (UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int));
/* Init UPMB for Lime controller access */
out_be32 (&lbc->mbmr, 0x444440); /* Use a customer-supplied value */
upmconfig (UPMB, (uint *)UPMTableB, sizeof(UPMTableB)/sizeof(int));
}
#if defined(CONFIG_PCI)
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_mpc85xxads_config_table[] = {
{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_IDSEL_NUMBER, PCI_ANY_ID,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{}
};
#endif
static struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table:pci_mpc85xxads_config_table,
#endif
};
#endif /* CONFIG_PCI */
void pci_init_board (void)
{
#ifdef CONFIG_PCI
pci_mpc85xx_init (&hose);
#endif /* CONFIG_PCI */
}
#ifdef CONFIG_BOARD_EARLY_INIT_R
int board_early_init_r (void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
/* set and reset the GPIO pin 2 which will reset the W83782G chip */
out_8((unsigned char*)&gur->gpoutdr, 0x3F );
out_be32((unsigned int*)&gur->gpiocr, 0x200 ); /* enable GPOut */
udelay(200);
out_8( (unsigned char*)&gur->gpoutdr, 0x1F );
return (0);
}
#endif /* CONFIG_BOARD_EARLY_INIT_R */
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void
ft_board_setup(void *blob, bd_t *bd)
{
u32 val[12];
int rc, i = 0;
ft_cpu_setup(blob, bd);
/* Fixup NOR FLASH mapping */
val[i++] = 0; /* chip select number */
val[i++] = 0; /* always 0 */
val[i++] = gd->bd->bi_flashstart;
val[i++] = gd->bd->bi_flashsize;
if (mb862xx.frameAdrs == CONFIG_SYS_LIME_BASE) {
/* Fixup LIME mapping */
val[i++] = 2; /* chip select number */
val[i++] = 0; /* always 0 */
val[i++] = CONFIG_SYS_LIME_BASE;
val[i++] = CONFIG_SYS_LIME_SIZE;
}
/* Fixup FPGA mapping */
val[i++] = 3; /* chip select number */
val[i++] = 0; /* always 0 */
val[i++] = CONFIG_SYS_FPGA_BASE;
val[i++] = CONFIG_SYS_FPGA_SIZE;
rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
val, i * sizeof(u32), 1);
if (rc)
printf("Unable to update localbus ranges, err=%s\n",
fdt_strerror(rc));
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
#define DEFAULT_BRIGHTNESS 25
#define BACKLIGHT_ENABLE (1 << 31)
static const gdc_regs init_regs [] =
{
{0x0100, 0x00010f00},
{0x0020, 0x801901df},
{0x0024, 0x00000000},
{0x0028, 0x00000000},
{0x002c, 0x00000000},
{0x0110, 0x00000000},
{0x0114, 0x00000000},
{0x0118, 0x01df0320},
{0x0004, 0x041f0000},
{0x0008, 0x031f031f},
{0x000c, 0x017f0349},
{0x0010, 0x020c0000},
{0x0014, 0x01df01e9},
{0x0018, 0x00000000},
{0x001c, 0x01e00320},
{0x0100, 0x80010f00},
{0x0, 0x0}
};
const gdc_regs *board_get_regs (void)
{
return init_regs;
}
int lime_probe(void)
{
uint cfg_br2;
uint cfg_or2;
int type;
cfg_br2 = get_lbc_br(2);
cfg_or2 = get_lbc_or(2);
/* Configure GPCM for CS2 */
set_lbc_br(2, 0);
set_lbc_or(2, 0xfc000410);
set_lbc_br(2, (CONFIG_SYS_LIME_BASE) | 0x00001901);
/* Get controller type */
type = mb862xx_probe(CONFIG_SYS_LIME_BASE);
/* Restore previous CS2 configuration */
set_lbc_br(2, 0);
set_lbc_or(2, cfg_or2);
set_lbc_br(2, cfg_br2);
return (type == MB862XX_TYPE_LIME) ? 1 : 0;
}
/* Returns Lime base address */
unsigned int board_video_init (void)
{
if (!lime_probe())
return 0;
mb862xx.winSizeX = 800;
mb862xx.winSizeY = 480;
mb862xx.gdfIndex = GDF_15BIT_555RGB;
mb862xx.gdfBytesPP = 2;
return CONFIG_SYS_LIME_BASE;
}
#define W83782D_REG_CFG 0x40
#define W83782D_REG_BANK_SEL 0x4e
#define W83782D_REG_ADCCLK 0x4b
#define W83782D_REG_BEEP_CTRL 0x4d
#define W83782D_REG_BEEP_CTRL2 0x57
#define W83782D_REG_PWMOUT1 0x5b
#define W83782D_REG_VBAT 0x5d
static int w83782d_hwmon_init(void)
{
u8 buf;
if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 1, &buf, 1))
return -1;
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 0x80);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BANK_SEL, 0);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_ADCCLK, 0x40);
buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL,
buf | 0x80);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL2, 0);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_PWMOUT1, 0x47);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_VBAT, 0x01);
buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG);
i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG,
(buf & 0xf4) | 0x01);
return 0;
}
static void board_backlight_brightness(int br)
{
u32 reg;
u8 buf;
u8 old_buf;
/* Select bank 0 */
if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
goto err;
else
buf = old_buf & 0xf8;
if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &buf, 1))
goto err;
if (br > 0) {
/* PWMOUT1 duty cycle ctrl */
buf = 255 / (100 / br);
if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
goto err;
/* LEDs on */
reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
if (!(reg & BACKLIGHT_ENABLE));
out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c),
reg | BACKLIGHT_ENABLE);
} else {
buf = 0;
if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
goto err;
/* LEDs off */
reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
reg &= ~BACKLIGHT_ENABLE;
out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c), reg);
}
/* Restore previous bank setting */
if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
goto err;
return;
err:
printf("W83782G I2C access failed\n");
}
void board_backlight_switch (int flag)
{
char * param;
int rc;
if (w83782d_hwmon_init())
printf ("hwmon IC init failed\n");
if (flag) {
param = getenv("brightness");
rc = param ? simple_strtol(param, NULL, 10) : -1;
if (rc < 0)
rc = DEFAULT_BRIGHTNESS;
} else {
rc = 0;
}
board_backlight_brightness(rc);
}
#if defined(CONFIG_CONSOLE_EXTRA_INFO)
/*
* Return text to be printed besides the logo.
*/
void video_get_info_str (int line_number, char *info)
{
if (line_number == 1) {
strcpy (info, " Board: Socrates");
} else {
info [0] = '\0';
}
}
#endif

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@ -0,0 +1,121 @@
/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* Copyright 2008 Freescale Semiconductor, Inc.
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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 <common.h>
#include <asm/mmu.h>
struct fsl_e_tlb_entry tlb_table[] = {
/* TLB 0 - for temp stack in cache */
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 0, BOOKE_PAGESZ_4K, 0),
/*
* TLB 1: 64M Non-cacheable, guarded
* 0xfc000000 64M FLASH
* Out of reset this entry is only 4K.
*/
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 1, BOOKE_PAGESZ_64M, 1),
/*
* TLB 2: 256M Non-cacheable, guarded
* 0x80000000 256M PCI1 MEM First half
*/
SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
/*
* TLB 3: 256M Non-cacheable, guarded
* 0x90000000 256M PCI1 MEM Second half
*/
SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256M, 1),
#if defined(CONFIG_SYS_FPGA_BASE)
/*
* TLB 4: 1M Non-cacheable, guarded
* 0xc0000000 1M FPGA and NAND
*/
SET_TLB_ENTRY(1, CONFIG_SYS_FPGA_BASE, CONFIG_SYS_FPGA_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_1M, 1),
#endif
/*
* TLB 5: 64M Non-cacheable, guarded
* 0xc8000000 16M LIME GDC framebuffer
* 0xc9fc0000 256K LIME GDC MMIO
* (0xcbfc0000 256K LIME GDC MMIO)
* MMIO is relocatable and could be at 0xcbfc0000
*/
SET_TLB_ENTRY(1, CONFIG_SYS_LIME_BASE, CONFIG_SYS_LIME_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_64M, 1),
/*
* TLB 6: 64M Non-cacheable, guarded
* 0xe000_0000 1M CCSRBAR
* 0xe200_0000 16M PCI1 IO
*/
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 6, BOOKE_PAGESZ_64M, 1),
#if !defined(CONFIG_SPD_EEPROM)
/*
* TLB 7+8: 512M DDR, cache disabled (needed for memory test)
* 0x00000000 512M DDR System memory
* Without SPD EEPROM configured DDR, this must be setup manually.
* Make sure the TLB count at the top of this table is correct.
* Likely it needs to be increased by two for these entries.
*/
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 7, BOOKE_PAGESZ_256M, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 8, BOOKE_PAGESZ_256M, 1),
#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);

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@ -0,0 +1,75 @@
/*
* (C) Copyright 2008
* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
*
* Copyright 2004, 2007 Freescale Semiconductor, Inc.
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
#ifndef __UPM_TABLE_H
#define __UPM_TABLE_H
/* UPM Table Configuration Code for FPGA access */
static const unsigned int UPMTableA[] =
{
0x00fcec00, 0x00fcec00, 0x00fcec00, 0x00fcec00, /* Words 0 to 3 */
0x00fcec00, 0x00fcfc00, 0x00fcfc00, 0x00fcec05, /* Words 4 to 7 */
0x00fcec00, 0x00fcec00, 0x00fcec04, 0x00fcec04, /* Words 8 to 11 */
0x00fcec04, 0x00fcec04, 0x00fcec04, 0x00fcec04, /* Words 12 to 15 */
0x00fcec04, 0x00fcec04, 0x0fffec00, 0xffffec00, /* Words 16 to 19 */
0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 20 to 23 */
0x00ffec00, 0x00ffec00, 0x00f3ec00, 0x0fffec00, /* Words 24 to 27 */
0x0ffffc04, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 28 to 31 */
0x00ffec00, 0x00ffec00, 0x00f3ec04, 0x00f3ec04, /* Words 32 to 35 */
0x00f3ec04, 0x00f3ec04, 0x00f3ec04, 0x00f3ec04, /* Words 36 to 39 */
0x00f3ec04, 0x00f3ec04, 0x0fffec00, 0xffffec00, /* Words 40 to 43 */
0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 44 to 47 */
0xffffec00, 0xffffec00, 0xffffec00, 0xffffec00, /* Words 48 to 51 */
0xffffec00, 0xffffec00, 0xffffec00, 0xffffec00, /* Words 52 to 55 */
0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01, /* Words 56 to 59 */
0xffffec00, 0xffffec00, 0xffffec00, 0xffffec01 /* Words 60 to 63 */
};
/* LIME UPM B Table Configuration Code */
static unsigned int UPMTableB[] =
{
0x0ffefc00, 0x0ffcfc00, 0x0ffcfc00, 0x0ffcfc00, /* Words 0 to 3 */
0x0ffcfc00, 0x0ffcfc00, 0x0ffcfc04, 0x0ffffc01, /* Words 4 to 7 */
0x0ffefc00, 0x0ffcfc00, 0x0ffcfc00, 0x0ffcfc00, /* Words 8 to 11 */
0x0ffcfc00, 0x0ffcfc00, 0x0ffcfc04, 0x0ffcfc04, /* Words 12 to 15 */
0x0ffcfc04, 0x0ffcfc04, 0x0ffcfc04, 0x0ffcfc04, /* Words 16 to 19 */
0x0ffcfc04, 0x0ffcfc04, 0x0ffffc00, 0xfffffc01, /* Words 20 to 23 */
0x0cfffc00, 0x00fffc00, 0x00fffc00, 0x00fffc00, /* Words 24 to 27 */
0x00fffc00, 0x00fffc00, 0x00fffc04, 0x0ffffc01, /* Words 28 to 31 */
0x0cfffc00, 0x00fffc00, 0x00fffc00, 0x00fffc00, /* Words 32 to 35 */
0x00fffc00, 0x00fffc00, 0x00fffc04, 0x00fffc04, /* Words 36 to 39 */
0x00fffc04, 0x00fffc04, 0x00fffc04, 0x00fffc04, /* Words 40 to 43 */
0x00fffc04, 0x00fffc04, 0x0ffffc00, 0xfffffc01, /* Words 44 to 47 */
0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 48 to 51 */
0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, /* Words 52 to 55 */
0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, /* Words 56 to 59 */
0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01 /* Words 60 to 63 */
};
#endif