sbc8540 \
sbc8548 \
sbc8560 \
+ socrates \
stxgp3 \
stxssa \
TQM8540 \
fi
@$(MKCONFIG) -a sbc8560 ppc mpc85xx sbc8560
+socrates_config: unconfig
+ @$(MKCONFIG) $(@:_config=) ppc mpc85xx socrates
+
stxgp3_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc mpc85xx stxgp3
include $(TOPDIR)/config.mk
+$(shell mkdir -p $(OBJTREE)/board/freescale/common)
+
LIB = $(obj)lib$(BOARD).a
COBJS-y := $(BOARD).o
+COBJS-${CONFIG_FSL_DIU_FB} += ads5121_diu.o
+COBJS-${CONFIG_FSL_DIU_FB} += ../freescale/common/fsl_diu_fb.o
+COBJS-${CONFIG_FSL_DIU_FB} += ../freescale/common/fsl_logo_bmp.o
COBJS-$(CONFIG_PCI) += pci.o
COBJS := $(COBJS-y)
#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \
CLOCK_SCCR2_SPDIF_EN | \
+ CLOCK_SCCR2_DIU_EN | \
CLOCK_SCCR2_I2C_EN)
#define CSAW_START(start) ((start) & 0xFFFF0000)
#define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16)
+#define MPC5121_IOCTL_PSC6_0 (0x284/4)
+#define MPC5121_IO_DIU_START (0x288/4)
+#define MPC5121_IO_DIU_END (0x2fc/4)
+
+/* Functional pin muxing */
+#define MPC5121_IO_FUNC1 (0 << 7)
+#define MPC5121_IO_FUNC2 (1 << 7)
+#define MPC5121_IO_FUNC3 (2 << 7)
+#define MPC5121_IO_FUNC4 (3 << 7)
+#define MPC5121_IO_ST (1 << 2)
+#define MPC5121_IO_DS_1 (0)
+#define MPC5121_IO_DS_2 (1)
+#define MPC5121_IO_DS_3 (2)
+#define MPC5121_IO_DS_4 (3)
+
long int fixed_sdram(void);
int board_early_init_f (void)
{
volatile immap_t *im = (immap_t *) CFG_IMMR;
- u32 lpcaw;
+ u32 lpcaw, tmp32;
+ volatile ioctrl512x_t *ioctl = &(im->io_ctrl);
+ int i;
/*
* Initialize Local Window for the CPLD registers access (CS2 selects
im->clk.sccr[0] = SCCR1_CLOCKS_EN;
im->clk.sccr[1] = SCCR2_CLOCKS_EN;
+ /* Configure DIU clock pin */
+ tmp32 = ioctl->regs[MPC5121_IOCTL_PSC6_0];
+ tmp32 &= ~0x1ff;
+ tmp32 |= MPC5121_IO_FUNC3 | MPC5121_IO_DS_4;
+ ioctl->regs[MPC5121_IOCTL_PSC6_0] = tmp32;
+
+ /* Initialize IO pins (pin mux) for DIU function */
+ for (i = MPC5121_IO_DIU_START; i < MPC5121_IO_DIU_END; i++)
+ ioctl->regs[i] |= (MPC5121_IO_FUNC3 | MPC5121_IO_DS_4);
+
return 0;
}
return msize;
}
+int misc_init_r(void)
+{
+ u8 tmp_val;
+
+ /* Using this for DIU init before the driver in linux takes over
+ * Enable the TFP410 Encoder (I2C address 0x38)
+ */
+
+ i2c_set_bus_num(2);
+ tmp_val = 0xBF;
+ i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
+ /* Verify if enabled */
+ tmp_val = 0;
+ i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
+ debug("DVI Encoder Read: 0x%02lx\n", tmp_val);
+
+ tmp_val = 0x10;
+ i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
+ /* Verify if enabled */
+ tmp_val = 0;
+ i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
+ debug("DVI Encoder Read: 0x%02lx\n", tmp_val);
+
+#ifdef CONFIG_FSL_DIU_FB
+#if !(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE))
+ ads5121_diu_init();
+#endif
+#endif
+
+ return 0;
+}
+
int checkboard (void)
{
ushort brd_rev = *(vu_short *) (CFG_CPLD_BASE + 0x00);
--- /dev/null
+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ * York Sun <yorksun@freescale.com>
+ *
+ * FSL DIU Framebuffer driver
+ *
+ * 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 <command.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_FSL_DIU_FB
+
+#include "../freescale/common/pixis.h"
+#include "../freescale/common/fsl_diu_fb.h"
+
+#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
+#include <devices.h>
+#include <video_fb.h>
+#endif
+
+extern unsigned int FSL_Logo_BMP[];
+
+static int xres, yres;
+
+void diu_set_pixel_clock(unsigned int pixclock)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile clk512x_t *clk = &immap->clk;
+ volatile unsigned int *clkdvdr = &clk->scfr[0];
+ unsigned long speed_ccb, temp, pixval;
+
+ speed_ccb = get_bus_freq(0) * 4;
+ temp = 1000000000/pixclock;
+ temp *= 1000;
+ pixval = speed_ccb / temp;
+ debug("DIU pixval = %lu\n", pixval);
+
+ /* Modify PXCLK in GUTS CLKDVDR */
+ debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr);
+ temp = *clkdvdr & 0xFFFFFF00;
+ *clkdvdr = temp | (pixval & 0x1F);
+ debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr);
+}
+
+int ads5121_diu_init(void)
+{
+ unsigned int pixel_format;
+
+ xres = 1024;
+ yres = 768;
+ pixel_format = 0x88883316;
+
+ return fsl_diu_init(xres, pixel_format, 0,
+ (unsigned char *)FSL_Logo_BMP);
+}
+
+int ads5121diu_init_show_bmp(cmd_tbl_t *cmdtp,
+ int flag, int argc, char *argv[])
+{
+ unsigned int addr;
+
+ if (argc < 2) {
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if (!strncmp(argv[1], "init", 4)) {
+#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
+ fsl_diu_clear_screen();
+ drv_video_init();
+#else
+ return ads5121_diu_init();
+#endif
+ } else {
+ addr = simple_strtoul(argv[1], NULL, 16);
+ fsl_diu_clear_screen();
+ fsl_diu_display_bmp((unsigned char *)addr, 0, 0, 0);
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ diufb, CFG_MAXARGS, 1, ads5121diu_init_show_bmp,
+ "diufb init | addr - Init or Display BMP file\n",
+ "init\n - initialize DIU\n"
+ "addr\n - display bmp at address 'addr'\n"
+ );
+
+
+#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
+
+/*
+ * The Graphic Device
+ */
+GraphicDevice ctfb;
+void *video_hw_init(void)
+{
+ GraphicDevice *pGD = (GraphicDevice *) &ctfb;
+ struct fb_info *info;
+
+ if (ads5121_diu_init() < 0)
+ return;
+
+ /* fill in Graphic device struct */
+ sprintf(pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz",
+ xres, yres, 32, 64, 60);
+
+ pGD->frameAdrs = (unsigned int)fsl_fb_open(&info);
+ pGD->winSizeX = xres;
+ pGD->winSizeY = yres - info->logo_height;
+ pGD->plnSizeX = pGD->winSizeX;
+ pGD->plnSizeY = pGD->winSizeY;
+
+ pGD->gdfBytesPP = 4;
+ pGD->gdfIndex = GDF_32BIT_X888RGB;
+
+ pGD->isaBase = 0;
+ pGD->pciBase = 0;
+ pGD->memSize = info->screen_size - info->logo_size;
+
+ /* Cursor Start Address */
+ pGD->dprBase = 0;
+ pGD->vprBase = 0;
+ pGD->cprBase = 0;
+
+ return (void *)pGD;
+}
+
+/**
+ * Set the LUT
+ *
+ * @index: color number
+ * @r: red
+ * @b: blue
+ * @g: green
+ */
+void video_set_lut
+ (unsigned int index, unsigned char r, unsigned char g, unsigned char b)
+{
+ return;
+}
+
+#endif /* defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE) */
+
+#endif /* CONFIG_FSL_DIU_FB */
#include "fsl_diu_fb.h"
-#ifdef DEBUG
-#define DPRINTF(fmt, args...) printf("%s: " fmt,__FUNCTION__,## args)
-#else
-#define DPRINTF(fmt, args...)
-#endif
-
struct fb_videomode {
const char *name; /* optional */
unsigned int refresh; /* optional */
unsigned int offset;
};
-#define FSL_DIU_BASE_OFFSET 0x2C000 /* Offset of Display Interface Unit */
-
/*
* Modes of operation of DIU
*/
static int fsl_diu_enable_panel(struct fb_info *info);
static int fsl_diu_disable_panel(struct fb_info *info);
static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align);
-static u32 get_busfreq(void);
+void diu_set_pixel_clock(unsigned int pixclock);
int fsl_diu_init(int xres,
unsigned int pixel_format,
struct diu *hw;
struct fb_info *info = &fsl_fb_info;
struct fb_var_screeninfo *var = &info->var;
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_gur_t *gur = &immap->im_gur;
- volatile unsigned int *guts_clkdvdr = &gur->clkdvdr;
unsigned char *gamma_table_base;
unsigned int i, j;
- unsigned long speed_ccb, temp, pixval;
- DPRINTF("Enter fsl_diu_init\n");
- dr.diu_reg = (struct diu *) (CFG_IMMR + FSL_DIU_BASE_OFFSET);
+ debug("Enter fsl_diu_init\n");
+ dr.diu_reg = (struct diu *) (CFG_DIU_ADDR);
hw = (struct diu *) dr.diu_reg;
disable_lcdc();
if (0 == fb_initialized) {
allocate_buf(&gamma, 768, 32);
- DPRINTF("gamma is allocated @ 0x%x\n",
+ debug("gamma is allocated @ 0x%x\n",
(unsigned int)gamma.paddr);
allocate_buf(&cursor, MAX_CURS * MAX_CURS * 2, 32);
- DPRINTF("curosr is allocated @ 0x%x\n",
+ debug("curosr is allocated @ 0x%x\n",
(unsigned int)cursor.paddr);
/* create a dummy fb and dummy ad */
dr.diu_reg->desc[0] = (unsigned int) &dummy_ad;
dr.diu_reg->desc[1] = (unsigned int) &dummy_ad;
dr.diu_reg->desc[2] = (unsigned int) &dummy_ad;
- DPRINTF("dummy dr.diu_reg->desc[0] = 0x%x\n", dr.diu_reg->desc[0]);
- DPRINTF("dummy desc[0] = 0x%x\n", hw->desc[0]);
+ debug("dummy dr.diu_reg->desc[0] = 0x%x\n", dr.diu_reg->desc[0]);
+ debug("dummy desc[0] = 0x%x\n", hw->desc[0]);
/* read mode info */
var->xres = fsl_diu_mode_db->xres;
ad->ckmin_b = 255;
gamma_table_base = gamma.paddr;
- DPRINTF("gamma_table_base is allocated @ 0x%x\n",
+ debug("gamma_table_base is allocated @ 0x%x\n",
(unsigned int)gamma_table_base);
/* Prep for DIU init - gamma table */
*gamma_table_base++ = j;
if (gamma_fix == 1) { /* fix the gamma */
- DPRINTF("Fix gamma table\n");
+ debug("Fix gamma table\n");
gamma_table_base = gamma.paddr;
for (i = 0; i < 256*3; i++) {
gamma_table_base[i] = (gamma_table_base[i] << 2)
}
}
- DPRINTF("update-lcdc: HW - %p\n Disabling DIU\n", hw);
+ debug("update-lcdc: HW - %p\n Disabling DIU\n", hw);
/* Program DIU registers */
var->vsync_len << 11 | /* PW_V */
var->lower_margin; /* FP_V */
- /* Pixel Clock configuration */
- DPRINTF("DIU: Bus Frequency = %d\n", get_busfreq());
- speed_ccb = get_busfreq();
-
- DPRINTF("DIU pixclock in ps - %d\n", var->pixclock);
- temp = 1;
- temp *= 1000000000;
- temp /= var->pixclock;
- temp *= 1000;
- pixval = speed_ccb / temp;
- DPRINTF("DIU pixval = %lu\n", pixval);
-
hw->syn_pol = 0; /* SYNC SIGNALS POLARITY */
hw->thresholds = 0x00037800; /* The Thresholds */
hw->int_status = 0; /* INTERRUPT STATUS */
hw->int_mask = 0; /* INT MASK */
hw->plut = 0x01F5F666;
- /* Modify PXCLK in GUTS CLKDVDR */
- DPRINTF("DIU: Current value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
- temp = *guts_clkdvdr & 0x2000FFFF;
- *guts_clkdvdr = temp; /* turn off clock */
- *guts_clkdvdr = temp | 0x80000000 | ((pixval & 0x1F) << 16);
- DPRINTF("DIU: Modified value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
+ /* Pixel Clock configuration */
+ debug("DIU pixclock in ps - %d\n", var->pixclock);
+ diu_set_pixel_clock(var->pixclock);
fb_initialized = 1;
if (splash_bmp) {
info->logo_height = fsl_diu_display_bmp(splash_bmp, 0, 0, 0);
info->logo_size = info->logo_height * info->line_length;
- DPRINTF("logo height %d, logo_size 0x%x\n",
+ debug("logo height %d, logo_size 0x%x\n",
info->logo_height,info->logo_size);
}
struct diu *hw = dr.diu_reg;
struct diu_ad *ad = &fsl_diu_fb_ad;
- DPRINTF("Entered: enable_panel\n");
+ debug("Entered: enable_panel\n");
if (hw->desc[0] != (unsigned int)ad)
hw->desc[0] = (unsigned int)ad;
- DPRINTF("desc[0] = 0x%x\n", hw->desc[0]);
+ debug("desc[0] = 0x%x\n", hw->desc[0]);
return 0;
}
{
struct diu *hw = dr.diu_reg;
- DPRINTF("Entered: disable_panel\n");
+ debug("Entered: disable_panel\n");
if (hw->desc[0] != (unsigned int)&dummy_ad)
hw->desc[0] = (unsigned int)&dummy_ad;
return 0;
unsigned long offset;
unsigned long mask;
- DPRINTF("Entered: map_video_memory\n");
+ debug("Entered: map_video_memory\n");
/* allocate maximum 1280*1024 with 32bpp */
info->smem_len = 1280 * 4 *1024 + bytes_align;
- DPRINTF("MAP_VIDEO_MEMORY: smem_len = %d\n", info->smem_len);
+ debug("MAP_VIDEO_MEMORY: smem_len = %d\n", info->smem_len);
info->screen_base = malloc(info->smem_len);
if (info->screen_base == NULL) {
printf("Unable to allocate fb memory\n");
info->screen_size = info->smem_len;
- DPRINTF("Allocated fb @ 0x%08lx, size=%d.\n",
+ debug("Allocated fb @ 0x%08lx, size=%d.\n",
info->smem_start, info->smem_len);
return 0;
{
struct diu *hw = dr.diu_reg;
- DPRINTF("Entered: enable_lcdc, fb_enabled = %d\n", fb_enabled);
+ debug("Entered: enable_lcdc, fb_enabled = %d\n", fb_enabled);
if (!fb_enabled) {
hw->diu_mode = dr.mode;
fb_enabled++;
}
- DPRINTF("diu_mode = %d\n", hw->diu_mode);
+ debug("diu_mode = %d\n", hw->diu_mode);
}
static void disable_lcdc(void)
{
struct diu *hw = dr.diu_reg;
- DPRINTF("Entered: disable_lcdc, fb_enabled = %d\n", fb_enabled);
+ debug("Entered: disable_lcdc, fb_enabled = %d\n", fb_enabled);
if (fb_enabled) {
hw->diu_mode = 0;
fb_enabled = 0;
}
}
-static u32 get_busfreq(void)
-{
- u32 fs_busfreq = 0;
-
- fs_busfreq = get_bus_freq(0);
- return fs_busfreq;
-}
-
/*
* Align to 64-bit(8-byte), 32-byte, etc.
*/
u32 offset, ssize;
u32 mask;
- DPRINTF("Entered: allocate_buf\n");
+ debug("Entered: allocate_buf\n");
ssize = size + bytes_align;
buf->paddr = malloc(ssize);
if (!buf->paddr)
bitmap = bmp + raster;
cpp = info->var.bits_per_pixel / 8;
- DPRINTF("bmp = 0x%08x\n", (unsigned int)bmp);
- DPRINTF("bitmap = 0x%08x\n", (unsigned int)bitmap);
- DPRINTF("width = %d\n", width);
- DPRINTF("height = %d\n", height);
- DPRINTF("bpp = %d\n", bpp);
- DPRINTF("ncolors = %d\n", ncolors);
+ debug("bmp = 0x%08x\n", (unsigned int)bmp);
+ debug("bitmap = 0x%08x\n", (unsigned int)bitmap);
+ debug("width = %d\n", width);
+ debug("height = %d\n", height);
+ debug("bpp = %d\n", bpp);
+ debug("ncolors = %d\n", ncolors);
- DPRINTF("xres = %d\n", info->var.xres);
- DPRINTF("yres = %d\n", info->var.yres);
- DPRINTF("Screen_base = 0x%x\n", (unsigned int)info->screen_base);
+ debug("xres = %d\n", info->var.xres);
+ debug("yres = %d\n", info->var.yres);
+ debug("Screen_base = 0x%x\n", (unsigned int)info->screen_base);
if (((width+xoffset) > info->var.xres) ||
((height+yoffset) > info->var.yres)) {
static int xres, yres;
+void diu_set_pixel_clock(unsigned int pixclock)
+{
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+ volatile unsigned int *guts_clkdvdr = &gur->clkdvdr;
+ unsigned long speed_ccb, temp, pixval;
+
+ speed_ccb = get_bus_freq(0);
+ temp = 1000000000/pixclock;
+ temp *= 1000;
+ pixval = speed_ccb / temp;
+ debug("DIU pixval = %lu\n", pixval);
+
+ /* Modify PXCLK in GUTS CLKDVDR */
+ debug("DIU: Current value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
+ temp = *guts_clkdvdr & 0x2000FFFF;
+ *guts_clkdvdr = temp; /* turn off clock */
+ *guts_clkdvdr = temp | 0x80000000 | ((pixval & 0x1F) << 16);
+ debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *guts_clkdvdr);
+}
void mpc8610hpcd_diu_init(void)
{
--- /dev/null
+#
+# (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).a
+#
+
+COBJS := $(BOARD).o law.o tlb.o sdram.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(OBJS) $(SOBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+# Copyright 2004 Freescale Semiconductor.
+#
+# Modified by Sergei Poselenov
+# (C) Copyright 2008, Emcraft Systems.
+#
+# 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
+#
+
+#
+# socrates board
+# default CCARBAR is at 0xff700000
+# assume U-Boot is less than 256k
+#
+TEXT_BASE = 0xfffc0000
--- /dev/null
+/*
+ * (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 0x7fff_ffff DDR 2G
+ * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
+ * 0xc000_0000 0xdfff_ffff RapidIO 512M
+ * 0xe000_0000 0xe000_ffff CCSR 1M
+ * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
+ * 0xf800_0000 0xf80f_ffff BCSR 1M
+ * 0xfe00_0000 0xffff_ffff FLASH (boot bank) 32M
+ *
+ * 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_ENTRY(1, CFG_DDR_SDRAM_BASE, LAW_SIZE_512M, LAW_TRGT_IF_DDR),
+ SET_LAW_ENTRY(2, CFG_PCI1_MEM_PHYS, LAW_SIZE_512M, LAW_TRGT_IF_PCI),
+ SET_LAW_ENTRY(3, CFG_LBC_FLASH_BASE, LAW_SIZE_128M, LAW_TRGT_IF_LBC),
+ SET_LAW_ENTRY(4, CFG_PCI1_IO_PHYS, LAW_SIZE_16M, LAW_TRGT_IF_PCI),
+ SET_LAW_ENTRY(5, CFG_RIO_MEM_BASE, LAWAR_SIZE_512M, LAW_TRGT_IF_RIO),
+};
+
+int num_law_entries = ARRAY_SIZE(law_table);
--- /dev/null
+/*
+ * (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/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!
+ */
+long int sdram_setup(int casl)
+{
+ volatile ccsr_ddr_t *ddr = (void *)(CFG_MPC85xx_DDR_ADDR);
+
+ /*
+ * Disable memory controller.
+ */
+ ddr->cs0_config = 0;
+ ddr->sdram_cfg = 0;
+
+ ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
+ ddr->cs0_config = CFG_DDR_CS0_CONFIG;
+ ddr->timing_cfg_0 = CFG_DDR_TIMING_0;
+ ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
+ ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
+ ddr->sdram_mode = CFG_DDR_MODE;
+ ddr->sdram_interval = CFG_DDR_INTERVAL;
+ ddr->sdram_cfg_2 = CFG_DDR_CONFIG_2;
+ ddr->sdram_clk_cntl = CFG_DDR_CLK_CONTROL;
+
+ asm ("sync;isync;msync");
+ udelay(1000);
+
+ ddr->sdram_cfg = CFG_DDR_CONFIG;
+ asm ("sync; isync; msync");
+ udelay(1000);
+
+ if (get_ram_size(0, CFG_SDRAM_SIZE<<20) == CFG_SDRAM_SIZE<<20) {
+ /*
+ * OK, size detected -> all done
+ */
+ return CFG_SDRAM_SIZE<<20;
+ }
+
+ return 0; /* nothing found ! */
+}
+#endif
+
+long int initdram (int board_type)
+{
+ long dram_size = 0;
+#if defined(CONFIG_SPD_EEPROM)
+ dram_size = spd_sdram ();
+#else
+ dram_size = sdram_setup(CONFIG_DDR_DEFAULT_CL);
+#endif
+ return dram_size;
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+ uint *pstart = (uint *) CFG_MEMTEST_START;
+ uint *pend = (uint *) CFG_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
--- /dev/null
+/*
+ * (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>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[]; /* FLASH chips info */
+
+void local_bus_init (void);
+ulong flash_get_size (ulong base, int banknum);
+
+int checkboard (void)
+{
+ char *s = getenv("serial#");
+
+ puts("Board: Socrates");
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+#ifdef CONFIG_PCI
+ printf ("PCI1: 32 bit, %d MHz (compiled)\n",
+ CONFIG_SYS_CLK_FREQ / 1000000);
+#else
+ printf ("PCI1: disabled\n");
+#endif
+
+ /*
+ * Initialize local bus.
+ */
+ local_bus_init ();
+
+ return 0;
+}
+
+int misc_init_r (void)
+{
+ volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR);
+
+ /*
+ * 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 - CFG_FLASH0)) {
+ memctl->or0 = gd->bd->bi_flashstart | (CFG_OR0_PRELIM & 0x00007fff);
+ memctl->br0 = gd->bd->bi_flashstart | (CFG_BR0_PRELIM & 0x00007fff);
+
+ /*
+ * Re-check to get correct base address
+ */
+ flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1);
+ }
+
+ /*
+ * Check if only one FLASH bank is available
+ */
+ if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) {
+ memctl->or1 = 0;
+ memctl->br1 = 0;
+
+ /*
+ * Re-do flash protection upon new addresses
+ */
+ flash_protect (FLAG_PROTECT_CLEAR,
+ gd->bd->bi_flashstart, 0xffffffff,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Monitor protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Environment protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+
+ /* Redundant environment protection ON by default */
+ flash_protect (FLAG_PROTECT_SET,
+ CFG_ENV_ADDR_REDUND,
+ CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+ &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+ }
+
+ return 0;
+}
+
+/*
+ * Initialize Local Bus
+ */
+void local_bus_init (void)
+{
+
+ volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+ volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
+
+ lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
+ lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
+ ecm->eedr = 0xffffffff; /* Clear ecm errors */
+ ecm->eeer = 0xffffffff; /* Enable ecm errors */
+
+}
+
+#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)
+{
+#ifdef CONFIG_PS2MULT
+ ps2mult_early_init();
+#endif /* CONFIG_PS2MULT */
+ 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[4];
+ int rc;
+
+ ft_cpu_setup(blob, bd);
+
+ /* Fixup NOR mapping */
+ val[0] = 0; /* chip select number */
+ val[1] = 0; /* always 0 */
+ val[2] = gd->bd->bi_flashstart;
+ val[3] = gd->bd->bi_flashsize;
+
+ rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
+ val, sizeof(val), 1);
+ if (rc)
+ printf("Unable to update property NOR mapping, err=%s\n",
+ fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
--- /dev/null
+/*
+ * (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, CFG_INIT_RAM_ADDR, CFG_INIT_RAM_ADDR,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 4 * 1024 , CFG_INIT_RAM_ADDR + 4 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 8 * 1024 , CFG_INIT_RAM_ADDR + 8 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+ SET_TLB_ENTRY(0, CFG_INIT_RAM_ADDR + 12 * 1024 , CFG_INIT_RAM_ADDR + 12 * 1024,
+ MAS3_SX|MAS3_SW|MAS3_SR, 0,
+ 0, 0, BOOKE_PAGESZ_4K, 0),
+
+
+ /*
+ * TLB 0, 1: 128M Non-cacheable, guarded
+ * 0xf8000000 128M FLASH
+ * Out of reset this entry is only 4K.
+ */
+ SET_TLB_ENTRY(1, CFG_FLASH_BASE, CFG_FLASH_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 1, BOOKE_PAGESZ_64M, 1),
+ SET_TLB_ENTRY(1, CFG_FLASH_BASE + 0x4000000, CFG_FLASH_BASE + 0x4000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 0, BOOKE_PAGESZ_64M, 1),
+
+ /*
+ * TLB 2: 256M Non-cacheable, guarded
+ * 0x80000000 256M PCI1 MEM First half
+ */
+ SET_TLB_ENTRY(1, CFG_PCI1_MEM_PHYS, CFG_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, CFG_PCI1_MEM_PHYS + 0x10000000, CFG_PCI1_MEM_PHYS + 0x10000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 3, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * TLB 4: 256M Non-cacheable, guarded
+ * 0xc0000000 256M Rapid IO MEM First half
+ */
+ SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE, CFG_RIO_MEM_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 4, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * TLB 5: 256M Non-cacheable, guarded
+ * 0xd0000000 256M Rapid IO MEM Second half
+ */
+ SET_TLB_ENTRY(1, CFG_RIO_MEM_BASE + 0x10000000, CFG_RIO_MEM_BASE + 0x10000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 5, BOOKE_PAGESZ_256M, 1),
+
+ /*
+ * TLB 6: 64M Non-cacheable, guarded
+ * 0xe000_0000 1M CCSRBAR
+ * 0xe200_0000 16M PCI1 IO
+ */
+ SET_TLB_ENTRY(1, CFG_CCSRBAR, CFG_CCSRBAR_PHYS,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 6, BOOKE_PAGESZ_64M, 1),
+
+ /*
+ * 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, CFG_DDR_SDRAM_BASE, CFG_DDR_SDRAM_BASE,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 7, BOOKE_PAGESZ_256M, 1),
+
+ SET_TLB_ENTRY(1, CFG_DDR_SDRAM_BASE + 0x10000000, CFG_DDR_SDRAM_BASE + 0x10000000,
+ MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
+ 0, 8, BOOKE_PAGESZ_256M, 1),
+};
+
+int num_tlb_entries = ARRAY_SIZE(tlb_table);
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * (C) Copyright 2002,2003, Motorola,Inc.
+ * Xianghua Xiao, X.Xiao@motorola.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
+ */
+
+OUTPUT_ARCH(powerpc)
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ .bootpg 0xFFFFF000 :
+ {
+ cpu/mpc85xx/start.o (.bootpg)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc85xx/start.o (.text)
+ cpu/mpc85xx/traps.o (.text)
+ cpu/mpc85xx/interrupts.o (.text)
+ cpu/mpc85xx/cpu_init.o (.text)
+ cpu/mpc85xx/cpu.o (.text)
+ cpu/mpc85xx/speed.o (.text)
+ cpu/mpc85xx/pci.o (.text)
+ common/dlmalloc.o (.text)
+ lib_generic/crc32.o (.text)
+ lib_ppc/extable.o (.text)
+ lib_generic/zlib.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss (NOLOAD) :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
if ((s = getenv ("loglevel")) != NULL)
console_loglevel = (int)simple_strtoul (s, NULL, 10);
- gd->post_log_word |= LOGBUFF_INITIALIZED;
+ gd->flags |= GD_FLG_LOGINIT;
}
void logbuff_reset (void)
void logbuff_log(char *msg)
{
- if ((gd->post_log_word & LOGBUFF_INITIALIZED)) {
+ if ((gd->flags & GD_FLG_LOGINIT)) {
logbuff_printk (msg);
} else {
/* Can happen only for pre-relocated errors as logging */
{
uint pvr;
uint ver;
+ unsigned long val, msr;
+
pvr = get_pvr();
ver = PVR_VER(pvr);
+
if (ver & 1){
/* e500 v2 core has reset control register */
volatile unsigned int * rstcr;
rstcr = (volatile unsigned int *)(CFG_IMMR + 0xE00B0);
*rstcr = 0x2; /* HRESET_REQ */
- }else{
+ udelay(100);
+ }
+
/*
+ * Fallthrough if the code above failed
* Initiate hard reset in debug control register DBCR0
* Make sure MSR[DE] = 1
*/
- unsigned long val, msr;
- msr = mfmsr ();
- msr |= MSR_DE;
- mtmsr (msr);
+ msr = mfmsr ();
+ msr |= MSR_DE;
+ mtmsr (msr);
+
+ val = mfspr(DBCR0);
+ val |= 0x70000000;
+ mtspr(DBCR0,val);
- val = mfspr(DBCR0);
- val |= 0x70000000;
- mtspr(DBCR0,val);
- }
return 1;
}
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P5")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
extern gd_t *global_data;
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#if 0
extern gd_t *global_data;
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buf has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("%g7")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r15")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#if 1
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2")
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7")
*/
#define CONFIG_E300 1 /* E300 Family */
#define CONFIG_MPC512X 1 /* MPC512X family */
+#define CONFIG_FSL_DIU_FB 1 /* FSL DIU */
+
+/* video */
+#undef CONFIG_VIDEO
+
+#if defined(CONFIG_VIDEO)
+#define CONFIG_CFB_CONSOLE
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#endif
/* CONFIG_PCI is defined at config time */
#define CFG_MPC512X_CLKIN 66000000 /* in Hz */
#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
+#define CONFIG_MISC_INIT_R
#define CFG_IMMR 0x80000000
+#define CFG_DIU_ADDR (CFG_IMMR+0x2100)
#define CFG_MEMTEST_START 0x00200000 /* memtest region */
#define CFG_MEMTEST_END 0x00400000
#define CFG_MICRON_OCD_DEFAULT 0x01010780
/* DDR Priority Manager Configuration */
-#define CFG_MDDRCGRP_PM_CFG1 0x000777AA
-#define CFG_MDDRCGRP_PM_CFG2 0x00000055
-#define CFG_MDDRCGRP_HIPRIO_CFG 0x00000000
-#define CFG_MDDRCGRP_LUT0_MU 0x11111117
-#define CFG_MDDRCGRP_LUT0_ML 0x7777777A
-#define CFG_MDDRCGRP_LUT1_MU 0x4444EEEE
-#define CFG_MDDRCGRP_LUT1_ML 0xEEEEEEEE
-#define CFG_MDDRCGRP_LUT2_MU 0x44444444
+#define CFG_MDDRCGRP_PM_CFG1 0x00077777
+#define CFG_MDDRCGRP_PM_CFG2 0x00000000
+#define CFG_MDDRCGRP_HIPRIO_CFG 0x00000001
+#define CFG_MDDRCGRP_LUT0_MU 0xFFEEDDCC
+#define CFG_MDDRCGRP_LUT0_ML 0xBBAAAAAA
+#define CFG_MDDRCGRP_LUT1_MU 0x66666666
+#define CFG_MDDRCGRP_LUT1_ML 0x55555555
+#define CFG_MDDRCGRP_LUT2_MU 0x44444444
#define CFG_MDDRCGRP_LUT2_ML 0x44444444
-#define CFG_MDDRCGRP_LUT3_MU 0x55555555
+#define CFG_MDDRCGRP_LUT3_MU 0x55555555
#define CFG_MDDRCGRP_LUT3_ML 0x55555558
-#define CFG_MDDRCGRP_LUT4_MU 0x11111111
-#define CFG_MDDRCGRP_LUT4_ML 0x1111117C
-#define CFG_MDDRCGRP_LUT0_AU 0x33333377
-#define CFG_MDDRCGRP_LUT0_AL 0x7777EEEE
-#define CFG_MDDRCGRP_LUT1_AU 0x11111111
-#define CFG_MDDRCGRP_LUT1_AL 0x11111111
-#define CFG_MDDRCGRP_LUT2_AU 0x11111111
+#define CFG_MDDRCGRP_LUT4_MU 0x11111111
+#define CFG_MDDRCGRP_LUT4_ML 0x11111122
+#define CFG_MDDRCGRP_LUT0_AU 0xaaaaaaaa
+#define CFG_MDDRCGRP_LUT0_AL 0xaaaaaaaa
+#define CFG_MDDRCGRP_LUT1_AU 0x66666666
+#define CFG_MDDRCGRP_LUT1_AL 0x66666666
+#define CFG_MDDRCGRP_LUT2_AU 0x11111111
#define CFG_MDDRCGRP_LUT2_AL 0x11111111
-#define CFG_MDDRCGRP_LUT3_AU 0x11111111
+#define CFG_MDDRCGRP_LUT3_AU 0x11111111
#define CFG_MDDRCGRP_LUT3_AL 0x11111111
-#define CFG_MDDRCGRP_LUT4_AU 0x11111111
+#define CFG_MDDRCGRP_LUT4_AU 0x11111111
#define CFG_MDDRCGRP_LUT4_AL 0x11111111
/*
#define CFG_MONITOR_BASE TEXT_BASE /* Start of monitor */
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
-#define CFG_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
+#ifdef CONFIG_FSL_DIU_FB
+#define CFG_MALLOC_LEN (6 * 1024 * 1024) /* Reserved for malloc */
+#else
+#define CFG_MALLOC_LEN (512 * 1024)
+#endif
/*
* Serial Port
/* unused GPT0 COMP reg */
#define CFG_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
/* 440EPx errata CHIP 11 */
+#define CFG_OCM_SIZE (16 << 10)
/* Additional registers for watchdog timer post test */
#define CFG_WATCHDOG_TIME_ADDR (CFG_PERIPHERAL_BASE + GPT0_MASK2)
#define CFG_WATCHDOG_FLAGS_ADDR (CFG_PERIPHERAL_BASE + GPT0_MASK1)
#define CFG_DSPIC_TEST_ADDR CFG_WATCHDOG_FLAGS_ADDR
+#define CFG_OCM_STATUS_ADDR CFG_WATCHDOG_FLAGS_ADDR
#define CFG_WATCHDOG_MAGIC 0x12480000
#define CFG_WATCHDOG_MAGIC_MASK 0xFFFF0000
#define CFG_DSPIC_TEST_MASK 0x00000001
+#define CFG_OCM_STATUS_OK 0x00009A00
+#define CFG_OCM_STATUS_FAIL 0x0000A300
+#define CFG_OCM_STATUS_MASK 0x0000FF00
/*-----------------------------------------------------------------------
* Serial Port
CFG_POST_FPU | \
CFG_POST_I2C | \
CFG_POST_MEMORY | \
+ CFG_POST_OCM | \
CFG_POST_RTC | \
CFG_POST_SPR | \
CFG_POST_UART | \
--- /dev/null
+/*
+ * (C) Copyright 2008
+ * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
+ *
+ * Wolfgang Denk <wd@denx.de>
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2002,2003 Motorola,Inc.
+ * Xianghua Xiao <X.Xiao@motorola.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
+ */
+
+/*
+ * Socrates
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE 1 /* BOOKE */
+#define CONFIG_E500 1 /* BOOKE e500 family */
+#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */
+#define CONFIG_MPC8544 1
+#define CONFIG_SOCRATES 1
+
+#define CONFIG_PCI
+
+#define CONFIG_TSEC_ENET /* tsec ethernet support */
+
+#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+
+#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
+
+/*
+ * Only possible on E500 Version 2 or newer cores.
+ */
+#define CONFIG_ENABLE_36BIT_PHYS 1
+
+/*
+ * sysclk for MPC85xx
+ *
+ * Two valid values are:
+ * 33000000
+ * 66000000
+ *
+ * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
+ * is likely the desired value here, so that is now the default.
+ * The board, however, can run at 66MHz. In any event, this value
+ * must match the settings of some switches. Details can be found
+ * in the README.mpc85xxads.
+ */
+
+#ifndef CONFIG_SYS_CLK_FREQ
+#define CONFIG_SYS_CLK_FREQ 66666666
+#endif
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+#define CONFIG_L2_CACHE /* toggle L2 cache */
+#define CONFIG_BTB /* toggle branch predition */
+#define CONFIG_ADDR_STREAMING /* toggle addr streaming */
+
+#define CFG_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */
+
+#undef CFG_DRAM_TEST /* memory test, takes time */
+#define CFG_MEMTEST_START 0x00000000
+#define CFG_MEMTEST_END 0x10000000
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT 0xFF700000 /* CCSRBAR Default */
+#define CFG_CCSRBAR 0xE0000000 /* relocated CCSRBAR */
+#define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */
+#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
+
+/*
+ * DDR Setup
+ */
+#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
+#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
+
+#define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */
+
+/* Hardcoded values, to use instead of SPD */
+#define CFG_DDR_CS0_BNDS 0x0000000f
+#define CFG_DDR_CS0_CONFIG 0x80010102
+#define CFG_DDR_TIMING_0 0x00260802
+#define CFG_DDR_TIMING_1 0x3935D322
+#define CFG_DDR_TIMING_2 0x14904CC8
+#define CFG_DDR_MODE 0x00480432
+#define CFG_DDR_INTERVAL 0x030C0100
+#define CFG_DDR_CONFIG_2 0x04400000
+#define CFG_DDR_CONFIG 0xC3008000
+#define CFG_DDR_CLK_CONTROL 0x03800000
+#define CFG_SDRAM_SIZE 256 /* in Megs */
+
+#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for DDR setup*/
+#define SPD_EEPROM_ADDRESS 0x50 /* DDR DIMM */
+#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
+
+/*
+ * Flash on the Local Bus
+ */
+/*
+ * Flash on the LocalBus
+ */
+#define CFG_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */
+
+#define CFG_FLASH0 0xFE000000
+#define CFG_FLASH1 0xFC000000
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH1, CFG_FLASH0 }
+
+#define CFG_LBC_FLASH_BASE CFG_FLASH1 /* Localbus flash start */
+#define CFG_FLASH_BASE CFG_LBC_FLASH_BASE /* start of FLASH */
+
+#define CFG_BR0_PRELIM 0xfe001001 /* port size 16bit */
+#define CFG_OR0_PRELIM 0xfe000ff7 /* 32MB Flash */
+#define CFG_BR1_PRELIM 0xfc001001 /* port size 16bit */
+#define CFG_OR1_PRELIM 0xfe000ff7 /* 32MB Flash */
+
+#define CFG_FLASH_CFI /* flash is CFI compat. */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
+
+#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
+#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
+#undef CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
+
+#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
+
+#define CFG_LBC_LCRR 0x00030008 /* LB clock ratio reg */
+#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
+#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
+#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK 1
+#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
+#define CFG_INIT_RAM_END 0x4000 /* End used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data*/
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon*/
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
+
+/* Serial Port */
+
+#define CONFIG_CONS_INDEX 1
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE 1
+#define CFG_NS16550_CLK get_bus_freq(0)
+
+#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
+#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
+
+#define CONFIG_BAUDRATE 115200
+
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
+
+/* I2C RTC */
+#define CONFIG_RTC_RX8025 /* Use Epson rx8025 rtc via i2c */
+#define CFG_I2C_RTC_ADDR 0x32 /* at address 0x32 */
+
+/* RapidIO MMU */
+#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
+#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE
+#define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */
+
+/*
+ * General PCI
+ * Memory space is mapped 1-1.
+ */
+#define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */
+
+
+#define CFG_PCI1_MEM_BASE 0x80000000
+#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
+#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
+#define CFG_PCI1_IO_BASE 0xE2000000
+#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
+#define CFG_PCI1_IO_SIZE 0x01000000 /* 16M */
+
+#if defined(CONFIG_PCI)
+
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+
+#define CONFIG_EEPRO100
+#undef CONFIG_TULIP
+
+#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
+
+#endif /* CONFIG_PCI */
+
+
+#define CONFIG_NET_MULTI 1
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_TSEC1 1
+#define CONFIG_TSEC1_NAME "TSEC0"
+#define CONFIG_TSEC3 1
+#define CONFIG_TSEC3_NAME "TSEC1"
+#undef CONFIG_MPC85XX_FEC
+
+#define TSEC1_PHY_ADDR 0
+#define TSEC3_PHY_ADDR 1
+
+#define TSEC1_PHYIDX 0
+#define TSEC3_PHYIDX 0
+#define TSEC1_FLAGS TSEC_GIGABIT
+#define TSEC3_FLAGS TSEC_GIGABIT
+
+/* Options are: TSEC[0,1] */
+#define CONFIG_ETHPRIME "TSEC0"
+#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
+
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x4000
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#define CONFIG_TIMESTAMP /* Print image info with ts */
+
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#undef CONFIG_CMD_DTT
+#undef CONFIG_CMD_EEPROM
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#undef CONFIG_CMD_RTC
+#define CONFIG_CMD_SNTP
+
+
+#if defined(CONFIG_PCI)
+ #define CONFIG_CMD_PCI
+#endif
+
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_LOAD_ADDR 0x2000000 /* default load address */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+
+#if defined(CONFIG_CMD_KGDB)
+ #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buf Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+
+#define CONFIG_LOADADDR 200000 /* default addr for tftp & bootm*/
+
+#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS /* the boot command will set bootargs */
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "bootfile=/tftpboot/socrates/uImage\0" \
+ "netdev=eth0\0" \
+ "consdev=ttyS0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=$serverip:$rootpath\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs $bootargs " \
+ "ip=$ipaddr:$serverip:$gatewayip:$netmask" \
+ ":$hostname:$netdev:off panic=1\0" \
+ "addcons=setenv bootargs $bootargs " \
+ "console=$consdev,$baudrate\0" \
+ "flash_self=run ramargs addip addcons;" \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
+ "flash_nfs=run nfsargs addip addcons;" \
+ "bootm ${kernel_addr} - ${fdt_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
+ "tftp ${fdt_addr_r} ${fdt_file}; " \
+ "run nfsargs addip addcons;" \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "fdt_file=socrates/socrates.dtb\0" \
+ "fdt_addr_r=B00000\0" \
+ "fdt_addr=FC1E0000\0" \
+ "rootpath=/opt/eldk/ppc_85xx\0" \
+ "kernel_addr=FC000000\0" \
+ "kernel_addr_r=200000\0" \
+ "ramdisk_addr=FC200000\0" \
+ "ramdisk_addr_r=400000\0" \
+ "load=tftp 100000 /tftpboot/$hostname/u-boot.bin\0" \
+ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
+ "cp.b 100000 fffc0000 40000;" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load update\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
+#endif /* __CONFIG_H */
#define LOGBUFF_OVERHEAD (4096) /* Logbuffer overhead for extra info */
#define LOGBUFF_RESERVE (LOGBUFF_LEN+LOGBUFF_OVERHEAD)
-#define LOGBUFF_INITIALIZED (1<<31)
-
/* The mapping used here has to be the same as in setup_ext_logbuff ()
in linux/kernel/printk */
#define POST_PREREL 0x1000 /* test runs before relocation */
#define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
+#define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
#define POST_MEM (POST_RAM | POST_ROM)
#define POST_ALWAYS (POST_NORMAL | \
#define CFG_POST_SPR 0x00000400
#define CFG_POST_SYSMON 0x00000800
#define CFG_POST_DSP 0x00001000
-#define CFG_POST_CODEC 0x00002000
+#define CFG_POST_OCM 0x00002000
#define CFG_POST_FPU 0x00004000
#define CFG_POST_ECC 0x00008000
#define CFG_POST_BSPEC1 0x00010000
#define CFG_POST_BSPEC3 0x00040000
#define CFG_POST_BSPEC4 0x00080000
#define CFG_POST_BSPEC5 0x00100000
+#define CFG_POST_CODEC 0x00200000
#endif /* CONFIG_POST */
COBJS-$(CONFIG_HAS_POST) += denali_ecc.o
COBJS-$(CONFIG_HAS_POST) += ether.o
COBJS-$(CONFIG_HAS_POST) += fpu.o
+COBJS-$(CONFIG_HAS_POST) += ocm.o
COBJS-$(CONFIG_HAS_POST) += spr.o
COBJS-$(CONFIG_HAS_POST) += uart.o
COBJS-$(CONFIG_HAS_POST) += watchdog.o
--- /dev/null
+/*
+ * (C) Copyright 2008 Ilya Yanok, EmCraft Systems, yanok@emcraft.com
+ *
+ * Developed for DENX Software Engineering GmbH
+ *
+ * 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>
+
+/*
+ * This test attempts to verify on-chip memory (OCM). Result is written
+ * to the scratch register and if test succeed it won't be run till next
+ * power on.
+ */
+
+#include <post.h>
+
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define OCM_TEST_PATTERN1 0x55555555
+#define OCM_TEST_PATTERN2 0xAAAAAAAA
+
+#if CONFIG_POST & CFG_POST_OCM
+
+static uint ocm_status_read(void)
+{
+ return in_be32((void *)CFG_OCM_STATUS_ADDR) &
+ CFG_OCM_STATUS_MASK;
+}
+
+static void ocm_status_write(uint value)
+{
+ out_be32((void *)CFG_OCM_STATUS_ADDR, value |
+ (in_be32((void *)CFG_OCM_STATUS_ADDR) &
+ ~CFG_OCM_STATUS_MASK));
+}
+
+static inline int ocm_test_word(uint value, uint *address)
+{
+ uint read_value;
+
+ *address = value;
+ sync();
+ read_value = *address;
+
+ return (read_value != value);
+}
+
+int ocm_post_test(int flags)
+{
+ uint old_value;
+ int ret = 0;
+ uint *address = (uint*)CFG_OCM_BASE;
+
+ if (ocm_status_read() == CFG_OCM_STATUS_OK)
+ return 0;
+ for (; address < (uint*)(CFG_OCM_BASE + CFG_OCM_SIZE); address++) {
+ old_value = *address;
+ if (ocm_test_word(OCM_TEST_PATTERN1, address) ||
+ ocm_test_word(OCM_TEST_PATTERN2, address)) {
+ ret = 1;
+ *address = old_value;
+ printf("OCM POST failed at %p!\n", address);
+ break;
+ }
+ *address = old_value;
+ }
+ ocm_status_write(ret ? CFG_OCM_STATUS_FAIL : CFG_OCM_STATUS_OK);
+ return ret;
+}
+#endif /* CONFIG_POST & CFG_POST_OCM */
if (test_flags & POST_PREREL) {
if ((*test->test) (flags) == 0)
post_log_mark_succ ( test->testid );
- else if (test_flags & POST_CRITICAL)
- gd->flags |= GD_FLG_POSTFAIL;
+ else {
+ if (test_flags & POST_CRITICAL)
+ gd->flags |= GD_FLG_POSTFAIL;
+ if (test_flags & POST_STOP)
+ gd->flags |= GD_FLG_POSTSTOP;
+ }
} else {
if ((*test->test) (flags) != 0) {
post_log ("FAILED\n");
show_boot_progress (-32);
if (test_flags & POST_CRITICAL)
gd->flags |= GD_FLG_POSTFAIL;
+ if (test_flags & POST_STOP)
+ gd->flags |= GD_FLG_POSTSTOP;
}
else
post_log ("PASSED\n");
if (name == NULL) {
unsigned int last;
+ if (gd->flags & GD_FLG_POSTSTOP)
+ return 0;
+
if (post_bootmode_get (&last) & POST_POWERTEST) {
if (last & POST_FAIL_SAVE) {
last &= ~POST_FAIL_SAVE;
flags | POST_REBOOT, last);
for (i = last + 1; i < post_list_size; i++) {
+ if (gd->flags & GD_FLG_POSTSTOP)
+ break;
post_run_single (post_list + i,
test_flags[i],
flags, i);
}
} else {
for (i = 0; i < post_list_size; i++) {
+ if (gd->flags & GD_FLG_POSTSTOP)
+ break;
post_run_single (post_list + i,
test_flags[i],
flags, i);
#include <post.h>
+extern int ocm_post_test (int flags);
extern int cache_post_test (int flags);
extern int watchdog_post_test (int flags);
extern int i2c_post_test (int flags);
struct post_test post_list[] =
{
+#if CONFIG_POST & CFG_POST_OCM
+ {
+ "OCM test",
+ "ocm",
+ "This test checks on chip memory (OCM).",
+ POST_ROM | POST_ALWAYS | POST_PREREL | POST_CRITICAL | POST_STOP,
+ &ocm_post_test,
+ NULL,
+ NULL,
+ CFG_POST_OCM
+ },
+#endif
#if CONFIG_POST & CFG_POST_CACHE
{
"Cache test",
#if CONFIG_POST & CFG_POST_BSPEC4
CONFIG_POST_BSPEC4,
#endif
-#if CONFIG_POST & CFG_POST_BSPEC4
+#if CONFIG_POST & CFG_POST_BSPEC5
CONFIG_POST_BSPEC5,
#endif
};
projects / u-boot / commitdiff