diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rwxr-xr-x | MAKEALL | 18 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/lwmon5/Makefile | 51 | ||||
| -rw-r--r-- | board/lwmon5/config.mk | 39 | ||||
| -rw-r--r-- | board/lwmon5/init.S | 90 | ||||
| -rw-r--r-- | board/lwmon5/lwmon5.c | 464 | ||||
| -rw-r--r-- | board/lwmon5/sdram.c | 598 | ||||
| -rw-r--r-- | board/lwmon5/sdram.h | 505 | ||||
| -rw-r--r-- | board/lwmon5/u-boot.lds | 145 | ||||
| -rw-r--r-- | include/configs/lwmon5.h | 437 | ||||
| -rw-r--r-- | include/ppc440.h | 5 |
12 files changed, 2346 insertions, 10 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2eaef1784..693b11572 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -282,6 +282,7 @@ Stefan Roese <sr@denx.de> bunbinga PPC405EP ebony PPC440GP katmai PPC440SPe + lwmon5 PPC440EPx ocotea PPC440GX p3p440 PPC440GP pcs440ep PPC440EP @@ -83,15 +83,15 @@ LIST_4xx=" \ csb272 csb472 DASA_SIM DP405 \ DU405 ebony ERIC EXBITGEN \ G2000 HH405 HUB405 JSE \ - KAREF katmai luan METROBOX \ - MIP405 MIP405T ML2 ml300 \ - ocotea OCRTC ORSG p3p440 \ - PCI405 pcs440ep PIP405 PLU405 \ - PMC405 PPChameleonEVB sbc405 sc3 \ - sequoia sequoia_nand taishan VOH405 \ - VOM405 W7OLMC W7OLMG walnut \ - WUH405 XPEDITE1K yellowstone yosemite \ - yucca \ + KAREF katmai luan lwmon5 \ + METROBOX MIP405 MIP405T ML2 \ + ml300 ocotea OCRTC ORSG \ + p3p440 PCI405 pcs440ep PIP405 \ + PLU405 PMC405 PPChameleonEVB sbc405 \ + sc3 sequoia sequoia_nand taishan \ + VOH405 VOM405 W7OLMC W7OLMG \ + walnut WUH405 XPEDITE1K yellowstone \ + yosemite yucca \ " ######################################################################### @@ -1139,6 +1139,9 @@ katmai_config: unconfig luan_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx luan amcc +lwmon5_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx lwmon5 + METROBOX_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx metrobox sandburst diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile new file mode 100644 index 000000000..06ef7f933 --- /dev/null +++ b/board/lwmon5/Makefile @@ -0,0 +1,51 @@ +# +# (C) Copyright 2002-2006 +# 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 sdram.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/lwmon5/config.mk b/board/lwmon5/config.mk new file mode 100644 index 000000000..bf2b8798c --- /dev/null +++ b/board/lwmon5/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# lwmon5 (440EPx) +# + +ifndef TEXT_BASE +TEXT_BASE = 0xFFF80000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/lwmon5/init.S b/board/lwmon5/init.S new file mode 100644 index 000000000..6798e8098 --- /dev/null +++ b/board/lwmon5/init.S @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Copyright (C) 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 <ppc_asm.tmpl> +#include <config.h> +#include <asm-ppc/mmu.h> + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ + tlbentry(CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G) + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ + +#ifdef CFG_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry(CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G) +#endif + + /* TLB-entry for PCI Memory */ + tlbentry(CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I) + tlbentry(CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I) + + /* TLB-entry for the FPGA Chip select 2 */ + tlbentry(CFG_FPGA_BASE_0, SZ_1M, CFG_FPGA_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + + /* TLB-entry for the FPGA Chip select 3 */ + tlbentry(CFG_FPGA_BASE_1, SZ_1M, CFG_FPGA_BASE_1, 1,AC_R|AC_W|AC_X|SA_I|SA_G) + + /* TLB-entry for the LIME Controller */ + tlbentry(CFG_LIME_BASE_0, SZ_16M, CFG_LIME_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + tlbentry(CFG_LIME_BASE_1, SZ_16M, CFG_LIME_BASE_1, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + tlbentry(CFG_LIME_BASE_2, SZ_16M, CFG_LIME_BASE_2, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + tlbentry(CFG_LIME_BASE_3, SZ_16M, CFG_LIME_BASE_3, 1, AC_R|AC_W|AC_X|SA_I|SA_G) + + /* TLB-entry for Internal Registers & OCM */ + tlbentry(0xe0000000, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I) + + /*TLB-entry PCI registers*/ + tlbentry(0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + + /* TLB-entry for peripherals */ + tlbentry(0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + + tlbtab_end diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c new file mode 100644 index 000000000..69b45acac --- /dev/null +++ b/board/lwmon5/lwmon5.c @@ -0,0 +1,464 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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 <ppc440.h> +#include <asm/gpio.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +ulong flash_get_size (ulong base, int banknum); + +int board_early_init_f(void) +{ + u32 sdr0_pfc1, sdr0_pfc2; + u32 reg; + + /* PLB Write pipelining disabled. Denali Core workaround */ + mtdcr(plb0_acr, 0xDE000000); + mtdcr(plb1_acr, 0xDE000000); + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr(uic0sr, 0xffffffff); /* clear all. if write with 1 then the status is cleared */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000000); /* we have not critical interrupts at the moment */ + mtdcr(uic0pr, 0xfffff7ff); /* Adjustment of the polarity */ + mtdcr(uic0tr, 0x00000810); /* per ref-board manual */ + mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xFFFFC7AD); /* Adjustment of the polarity */ + mtdcr(uic1tr, 0x0600384A); /* per ref-board manual */ + mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(uic2er, 0x00000000); /* disable all */ + mtdcr(uic2cr, 0x00000000); /* all non-critical */ + mtdcr(uic2pr, 0x27C00000); /* Adjustment of the polarity */ + mtdcr(uic2tr, 0xDFC00000); /* per ref-board manual */ + mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 is within DDRAM */ + mtdcr(uic2sr, 0xffffffff); /* clear all. Why this??? */ + + /* Trace Pins are disabled. SDR0_PFC0 Register */ + mtsdr(SDR0_PFC0, 0x0); + + /* select Ethernet pins */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + /* SMII via ZMII */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_6; + mfsdr(SDR0_PFC2, sdr0_pfc2); + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_6; + + /* enable SPI (SCP) */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL; + + mtsdr(SDR0_PFC2, sdr0_pfc2); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + mtsdr(SDR0_PFC4, 0x80000000); + + /* PCI arbiter disabled */ + /* PCI Host Configuration disbaled */ + mfsdr(sdr_pci0, reg); + reg = 0; + mtsdr(sdr_pci0, 0x00000000 | reg); + + gpio_write_bit(CFG_GPIO_FLASH_WP, 1); + + return 0; +} + +/*---------------------------------------------------------------------------+ + | misc_init_r. + +---------------------------------------------------------------------------*/ +int misc_init_r(void) +{ + u32 pbcr; + int size_val = 0; + u32 reg; + unsigned long usb2d0cr = 0; + unsigned long usb2phy0cr, usb2h0cr = 0; + unsigned long sdr0_pfc1; + + /* + * FLASH stuff... + */ + + /* Re-do sizing to get full correct info */ + + /* adjust flash start and offset */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + mfebc(pb0cr, pbcr); + switch (gd->bd->bi_flashsize) { + case 1 << 20: + size_val = 0; + break; + case 2 << 20: + size_val = 1; + break; + case 4 << 20: + size_val = 2; + break; + case 8 << 20: + size_val = 3; + break; + case 16 << 20: + size_val = 4; + break; + case 32 << 20: + size_val = 5; + break; + case 64 << 20: + size_val = 6; + break; + case 128 << 20: + size_val = 7; + break; + } + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); + mtebc(pb0cr, pbcr); + + /* + * Re-check to get correct base address + */ + flash_get_size(gd->bd->bi_flashstart, 0); + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); + + /* Env protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, + &flash_info[0]); + + /* + * USB suff... + */ + /* SDR Setting */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + mfsdr(SDR0_USB0, usb2d0cr); + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + + /* An 8-bit/60MHz interface is the only possible alternative + when connecting the Device to the PHY */ + usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ + + mtsdr(SDR0_PFC1, sdr0_pfc1); + mtsdr(SDR0_USB0, usb2d0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB2H0CR, usb2h0cr); + + /* + * Clear resets + */ + udelay (1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay (1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Host(int phy) Device(ext phy)\n"); + + /* + * Clear PLB4A0_ACR[WRP] + * This fix will make the MAL burst disabling patch for the Linux + * EMAC driver obsolete. + */ + reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP; + mtdcr(plb4_acr, reg); + + /* + * Reset Lime controller + */ + gpio_write_bit(CFG_GPIO_LIME_S, 1); + udelay(500); + gpio_write_bit(CFG_GPIO_LIME_RST, 1); + + /* + * Reset PHY's + */ + gpio_write_bit(CFG_GPIO_PHY0_RST, 0); + gpio_write_bit(CFG_GPIO_PHY1_RST, 0); + udelay(100); + gpio_write_bit(CFG_GPIO_PHY0_RST, 1); + gpio_write_bit(CFG_GPIO_PHY1_RST, 1); + + /* + * Reset USB hub + */ + gpio_write_bit(CFG_GPIO_HUB_RST, 0); + udelay(100); + gpio_write_bit(CFG_GPIO_HUB_RST, 1); + + return 0; +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: lwmon5"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return (0); +} + +#if defined(CFG_DRAM_TEST) +int testdram(void) +{ + unsigned long *mem = (unsigned long *)0; + const unsigned long kend = (1024 / sizeof(unsigned long)); + unsigned long k, n; + + mtmsr(0); + + for (k = 0; k < CFG_MBYTES_SDRAM; + ++k, mem += (1024 / sizeof(unsigned long))) { + if ((k & 1023) == 0) { + printf("%3d MB\r", k / 1024); + } + + memset(mem, 0xaaaaaaaa, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0xaaaaaaaa) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + + memset(mem, 0x55555555, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0x55555555) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + } + printf("SDRAM test passes\n"); + return 0; +} +#endif + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +int pci_pre_init(struct pci_controller *hose) +{ + unsigned long addr; + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB3 devices to 0. + | Set PLB3 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp1, addr); + mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb3_acr); + mtdcr(plb3_acr, addr | 0x80000000); + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB4 devices to 0. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp0, addr); + mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */ + mtdcr(plb4_acr, addr); + + /*-------------------------------------------------------------------------+ + | Set Nebula PLB4 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + /* Segment0 */ + addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair; + addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled; + addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; + addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; + mtdcr(plb0_acr, addr); + + /* Segment1 */ + addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair; + addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled; + addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; + addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep; + mtdcr(plb1_acr, addr); + + return 1; +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ + +/************************************************************************* + * pci_target_init + * + * The bootstrap configuration provides default settings for the pci + * inbound map (PIM). But the bootstrap config choices are limited and + * may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller *hose) +{ + /*--------------------------------------------------------------------------+ + * Set up Direct MMIO registers + *--------------------------------------------------------------------------*/ + /*--------------------------------------------------------------------------+ + | PowerPC440EPX PCI Master configuration. + | Map one 1Gig range of PLB/processor addresses to PCI memory space. + | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF + | Use byte reversed out routines to handle endianess. + | Make this region non-prefetchable. + +--------------------------------------------------------------------------*/ + out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */ + out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */ + + out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */ + out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */ + + out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */ + out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */ + out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */ + + /*--------------------------------------------------------------------------+ + * Set up Configuration registers + *--------------------------------------------------------------------------*/ + + /* Program the board's subsystem id/vendor id */ + pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, + CFG_PCI_SUBSYS_VENDORID); + pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID); + + /* Configure command register as bus master */ + pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); + + /* 240nS PCI clock */ + pci_write_config_word(0, PCI_LATENCY_TIMER, 1); + + /* No error reporting */ + pci_write_config_word(0, PCI_ERREN, 0); + + pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); + +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + * pci_master_init + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) +void pci_master_init(struct pci_controller *hose) +{ + unsigned short temp_short; + + /*--------------------------------------------------------------------------+ + | Write the PowerPC440 EP PCI Configuration regs. + | Enable PowerPC440 EP to be a master on the PCI bus (PMM). + | Enable PowerPC440 EP to act as a PCI memory target (PTM). + +--------------------------------------------------------------------------*/ + pci_read_config_word(0, PCI_COMMAND, &temp_short); + pci_write_config_word(0, PCI_COMMAND, + temp_short | PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + /* Cactus is always configured as host. */ + return (1); +} +#endif /* defined(CONFIG_PCI) */ + +void hw_watchdog_reset(void) +{ + int val; + + /* + * Toggle watchdog output + */ + val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0; + gpio_write_bit(CFG_GPIO_WATCHDOG, val); +} diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c new file mode 100644 index 000000000..d2eb5bd1a --- /dev/null +++ b/board/lwmon5/sdram.c @@ -0,0 +1,598 @@ +/* + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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 + */ + +/* define DEBUG for debugging output (obviously ;-)) */ +#if 0 +#define DEBUG +#endif + +#include <common.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/io.h> +#include <ppc440.h> + +#include "sdram.h" + +/* + * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory + * region. Right now the cache should still be disabled in U-Boot because of the + * EMAC driver, that need it's buffer descriptor to be located in non cached + * memory. + * + * If at some time this restriction doesn't apply anymore, just define + * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup + * everything correctly. + */ +#ifdef CFG_ENABLE_SDRAM_CACHE +#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */ +#else +#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */ +#endif + +void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); +void dcbz_area(u32 start_address, u32 num_bytes); +void dflush(void); + +#ifdef CONFIG_ADD_RAM_INFO +static u32 is_ecc_enabled(void) +{ + u32 val; + + mfsdram(DDR0_22, val); + val &= DDR0_22_CTRL_RAW_MASK; + if (val) + return 1; + else + return 0; +} + +void board_add_ram_info(int use_default) +{ + PPC440_SYS_INFO board_cfg; + u32 val; + + if (is_ecc_enabled()) + puts(" (ECC"); + else + puts(" (ECC not"); + + get_sys_info(&board_cfg); + printf(" enabled, %d MHz", (board_cfg.freqPLB * 2) / 1000000); + + mfsdram(DDR0_03, val); + val = DDR0_03_CASLAT_DECODE(val); + printf(", CL%d)", val); +} +#endif + +static int wait_for_dlllock(void) +{ + u32 val; + int wait = 0; + + /* + * Wait for the DCC master delay line to finish calibration + */ + mtdcr(ddrcfga, DDR0_17); + val = DDR0_17_DLLLOCKREG_UNLOCKED; + + while (wait != 0xffff) { + val = mfdcr(ddrcfgd); + if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED) + /* dlllockreg bit on */ + return 0; + else + wait++; + } + debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val); + debug("Waiting for dlllockreg bit to raise\n"); + + return -1; +} + +#if defined(CONFIG_DDR_DATA_EYE) +int wait_for_dram_init_complete(void) +{ + u32 val; + int wait = 0; + + /* + * Wait for 'DRAM initialization complete' bit in status register + */ + mtdcr(ddrcfga, DDR0_00); + + while (wait != 0xffff) { + val = mfdcr(ddrcfgd); + if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6) + /* 'DRAM initialization complete' bit */ + return 0; + else + wait++; + } + + debug("DRAM initialization complete bit in status register did not rise\n"); + + return -1; +} + +#define NUM_TRIES 64 +#define NUM_READS 10 + +void denali_core_search_data_eye(u32 start_addr, u32 memory_size) +{ + int k, j; + u32 val; + u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X; + u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0; + u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0; + u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0; + volatile u32 *ram_pointer; + u32 test[NUM_TRIES] = { + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55, + 0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 }; + + ram_pointer = (volatile u32 *)start_addr; + + for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) { + /*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/ + + /* + * De-assert 'start' parameter. + */ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + /* + * Set 'wr_dqs_shift' + */ + mtdcr(ddrcfga, DDR0_09); + val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) + | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift); + mtdcr(ddrcfgd, val); + + /* + * Set 'dqs_out_shift' = wr_dqs_shift + 32 + */ + dqs_out_shift = wr_dqs_shift + 32; + mtdcr(ddrcfga, DDR0_22); + val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) + | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift); + mtdcr(ddrcfgd, val); + + passing_cases = 0; + + for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) { + /*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/ + /* + * Set 'dll_dqs_delay_X'. + */ + /* dll_dqs_delay_0 */ + mtdcr(ddrcfga, DDR0_17); + val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK) + | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* dll_dqs_delay_1 to dll_dqs_delay_4 */ + mtdcr(ddrcfga, DDR0_18); + val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK) + | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + /* dll_dqs_delay_5 to dll_dqs_delay_8 */ + mtdcr(ddrcfga, DDR0_19); + val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK) + | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + + ppcMsync(); + ppcMbar(); + + /* + * Assert 'start' parameter. + */ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON; + mtdcr(ddrcfgd, val); + + ppcMsync(); + ppcMbar(); + + /* + * Wait for the DCC master delay line to finish calibration + */ + if (wait_for_dlllock() != 0) { + printf("dlllock did not occur !!!\n"); + printf("denali_core_search_data_eye!!!\n"); + printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n", + wr_dqs_shift, dll_dqs_delay_X); + hang(); + } + ppcMsync(); + ppcMbar(); + + if (wait_for_dram_init_complete() != 0) { + printf("dram init complete did not occur !!!\n"); + printf("denali_core_search_data_eye!!!\n"); + printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n", + wr_dqs_shift, dll_dqs_delay_X); + hang(); + } + udelay(100); /* wait 100us to ensure init is really completed !!! */ + + /* write values */ + for (j=0; j<NUM_TRIES; j++) { + ram_pointer[j] = test[j]; + + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r" (&ram_pointer[j])); + } + + /* read values back */ + for (j=0; j<NUM_TRIES; j++) { + for (k=0; k<NUM_READS; k++) { + /* clear any cache at ram location */ + __asm__("dcbf 0,%0": :"r" (&ram_pointer[j])); + + if (ram_pointer[j] != test[j]) + break; + } + + /* read error */ + if (k != NUM_READS) + break; + } + + /* See if the dll_dqs_delay_X value passed.*/ + if (j < NUM_TRIES) { + /* Failed */ + passing_cases = 0; + /* break; */ + } else { + /* Passed */ + if (passing_cases == 0) + dll_dqs_delay_X_sw_val = dll_dqs_delay_X; + passing_cases++; + if (passing_cases >= max_passing_cases) { + max_passing_cases = passing_cases; + wr_dqs_shift_with_max_passing_cases = wr_dqs_shift; + dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val; + dll_dqs_delay_X_end_window = dll_dqs_delay_X; + } + } + + /* + * De-assert 'start' parameter. + */ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + } /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */ + + } /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */ + + /* + * Largest passing window is now detected. + */ + + /* Compute dll_dqs_delay_X value */ + dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2; + wr_dqs_shift = wr_dqs_shift_with_max_passing_cases; + + debug("DQS calibration - Window detected:\n"); + debug("max_passing_cases = %d\n", max_passing_cases); + debug("wr_dqs_shift = %d\n", wr_dqs_shift); + debug("dll_dqs_delay_X = %d\n", dll_dqs_delay_X); + debug("dll_dqs_delay_X window = %d - %d\n", + dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window); + + /* + * De-assert 'start' parameter. + */ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF; + mtdcr(ddrcfgd, val); + + /* + * Set 'wr_dqs_shift' + */ + mtdcr(ddrcfga, DDR0_09); + val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK) + | DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift); + mtdcr(ddrcfgd, val); + debug("DDR0_09=0x%08lx\n", val); + + /* + * Set 'dqs_out_shift' = wr_dqs_shift + 32 + */ + dqs_out_shift = wr_dqs_shift + 32; + mtdcr(ddrcfga, DDR0_22); + val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK) + | DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift); + mtdcr(ddrcfgd, val); + debug("DDR0_22=0x%08lx\n", val); + + /* + * Set 'dll_dqs_delay_X'. + */ + /* dll_dqs_delay_0 */ + mtdcr(ddrcfga, DDR0_17); + val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK) + | DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_17=0x%08lx\n", val); + + /* dll_dqs_delay_1 to dll_dqs_delay_4 */ + mtdcr(ddrcfga, DDR0_18); + val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK) + | DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X) + | DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_18=0x%08lx\n", val); + + /* dll_dqs_delay_5 to dll_dqs_delay_8 */ + mtdcr(ddrcfga, DDR0_19); + val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK) + | DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X) + | DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X); + mtdcr(ddrcfgd, val); + debug("DDR0_19=0x%08lx\n", val); + + /* + * Assert 'start' parameter. + */ + mtdcr(ddrcfga, DDR0_02); + val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON; + mtdcr(ddrcfgd, val); + + ppcMsync(); + ppcMbar(); + + /* + * Wait for the DCC master delay line to finish calibration + */ + if (wait_for_dlllock() != 0) { + printf("dlllock did not occur !!!\n"); + hang(); + } + ppcMsync(); + ppcMbar(); + + if (wait_for_dram_init_complete() != 0) { + printf("dram init complete did not occur !!!\n"); + hang(); + } + udelay(100); /* wait 100us to ensure init is really completed !!! */ +} +#endif /* CONFIG_DDR_DATA_EYE */ + +#ifdef CONFIG_DDR_ECC +static void wait_ddr_idle(void) +{ + /* + * Controller idle status cannot be determined for Denali + * DDR2 code. Just return here. + */ +} + +static void blank_string(int size) +{ + int i; + + for (i=0; i<size; i++) + putc('\b'); + for (i=0; i<size; i++) + putc(' '); + for (i=0; i<size; i++) + putc('\b'); +} + +static void program_ecc(u32 start_address, + u32 num_bytes, + u32 tlb_word2_i_value) +{ + u32 current_address; + u32 end_address; + u32 address_increment; + u32 val; + char str[] = "ECC generation -"; + char slash[] = "\\|/-\\|/-"; + int loop = 0; + int loopi = 0; + + current_address = start_address; + + sync(); + eieio(); + wait_ddr_idle(); + + if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) { + /* ECC bit set method for non-cached memory */ + address_increment = 4; + end_address = current_address + num_bytes; + + puts(str); + + while (current_address < end_address) { + *((u32 *)current_address) = 0x00000000; + current_address += address_increment; + + if ((loop++ % (2 << 20)) == 0) { + putc('\b'); + putc(slash[loopi++ % 8]); + } + } + + blank_string(strlen(str)); + } else { + /* ECC bit set method for cached memory */ + dcbz_area(start_address, num_bytes); + dflush(); + } + + sync(); + eieio(); + wait_ddr_idle(); + + /* Clear error status */ + mfsdram(DDR0_00, val); + mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL); + + /* Set 'int_mask' parameter to functionnal value */ + mfsdram(DDR0_01, val); + mtsdram(DDR0_01, ((val &~ DDR0_01_INT_MASK_MASK) | DDR0_01_INT_MASK_ALL_OFF)); + + sync(); + eieio(); + wait_ddr_idle(); +} +#endif + +static __inline__ u32 get_mcsr(void) +{ + u32 val; + + asm volatile("mfspr %0, 0x23c" : "=r" (val) :); + return val; +} + +static __inline__ void set_mcsr(u32 val) +{ + asm volatile("mtspr 0x23c, %0" : "=r" (val) :); +} + +/************************************************************************* + * + * initdram -- 440EPx's DDR controller is a DENALI Core + * + ************************************************************************/ +long int initdram (int board_type) +{ + u32 val; + + mtsdram(DDR0_02, 0x00000000); + + mtsdram(DDR0_00, 0x0000190A); + mtsdram(DDR0_01, 0x01000000); + mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */ + + mtsdram(DDR0_04, 0x0A030300); + mtsdram(DDR0_05, 0x02020308); + mtsdram(DDR0_06, 0x0103C812); + mtsdram(DDR0_07, 0x00090100); + mtsdram(DDR0_08, 0x02c80001); + mtsdram(DDR0_09, 0x00011D5F); + mtsdram(DDR0_10, 0x00000300); + mtsdram(DDR0_11, 0x000CC800); + mtsdram(DDR0_12, 0x00000003); + mtsdram(DDR0_14, 0x00000000); + mtsdram(DDR0_17, 0x1e000000); + mtsdram(DDR0_18, 0x1e1e1e1e); + mtsdram(DDR0_19, 0x1e1e1e1e); + mtsdram(DDR0_20, 0x0B0B0B0B); + mtsdram(DDR0_21, 0x0B0B0B0B); +#ifdef CONFIG_DDR_ECC + mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC */ +#else + mtsdram(DDR0_22, 0x00267F0B); +#endif + + mtsdram(DDR0_23, 0x01000000); + mtsdram(DDR0_24, 0x01010001); + + mtsdram(DDR0_26, 0x2D93028A); + mtsdram(DDR0_27, 0x0784682B); + + mtsdram(DDR0_28, 0x00000080); + mtsdram(DDR0_31, 0x00000000); + mtsdram(DDR0_42, 0x01000006); + + mtsdram(DDR0_43, 0x030A0200); + mtsdram(DDR0_44, 0x00000003); + mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */ + + wait_for_dlllock(); + + /* + * Program tlb entries for this size (dynamic) + */ + program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE); + + /* + * Setup 2nd TLB with same physical address but different virtual address + * with cache enabled. This is done for fast ECC generation. + */ + program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); + +#ifdef CONFIG_DDR_DATA_EYE + /* + * Perform data eye search if requested. + */ + denali_core_search_data_eye(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20); + + /* + * Clear possible errors resulting from data-eye-search. + * If not done, then we could get an interrupt later on when + * exceptions are enabled. + */ + val = get_mcsr(); + set_mcsr(val); +#endif + +#ifdef CONFIG_DDR_ECC + /* + * If ECC is enabled, initialize the parity bits. + */ + program_ecc(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0); +#endif + + return (CFG_MBYTES_SDRAM << 20); +} diff --git a/board/lwmon5/sdram.h b/board/lwmon5/sdram.h new file mode 100644 index 000000000..7f847aa2a --- /dev/null +++ b/board/lwmon5/sdram.h @@ -0,0 +1,505 @@ +/* + * (C) Copyright 2006 + * Sylvie Gohl, AMCC/IBM, gohl.sylvie@fr.ibm.com + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Thierry Roman, AMCC/IBM, thierry_roman@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Robert Snyder, AMCC/IBM, rob.snyder@fr.ibm.com + * + * 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 _SPD_SDRAM_DENALI_H_ +#define _SPD_SDRAM_DENALI_H_ + +#define ppcMsync sync +#define ppcMbar eieio + +/* General definitions */ +#define MAX_SPD_BYTE 128 /* highest SPD byte # to read */ +#define DENALI_REG_NUMBER 45 /* 45 Regs in PPC440EPx Denali Core */ +#define SUPPORTED_DIMMS_NB 7 /* Number of supported DIMM modules types */ +#define SDRAM_NONE 0 /* No DIMM detected in Slot */ +#define MAXRANKS 2 /* 2 ranks maximum */ + +/* Supported PLB Frequencies */ +#define PLB_FREQ_133MHZ 133333333 +#define PLB_FREQ_152MHZ 152000000 +#define PLB_FREQ_160MHZ 160000000 +#define PLB_FREQ_166MHZ 166666666 + +/* Denali Core Registers */ +#define SDRAM_DCR_BASE 0x10 + +#define DDR_DCR_BASE 0x10 +#define ddrcfga (DDR_DCR_BASE+0x0) /* DDR configuration address reg */ +#define ddrcfgd (DDR_DCR_BASE+0x1) /* DDR configuration data reg */ + +/*-----------------------------------------------------------------------------+ + | Values for ddrcfga register - indirect addressing of these regs + +-----------------------------------------------------------------------------*/ + +#define DDR0_00 0x00 +#define DDR0_00_INT_ACK_MASK 0x7F000000 /* Write only */ +#define DDR0_00_INT_ACK_ALL 0x7F000000 +#define DDR0_00_INT_ACK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_00_INT_ACK_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +/* Status */ +#define DDR0_00_INT_STATUS_MASK 0x00FF0000 /* Read only */ +/* Bit0. A single access outside the defined PHYSICAL memory space detected. */ +#define DDR0_00_INT_STATUS_BIT0 0x00010000 +/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */ +#define DDR0_00_INT_STATUS_BIT1 0x00020000 +/* Bit2. Single correctable ECC event detected */ +#define DDR0_00_INT_STATUS_BIT2 0x00040000 +/* Bit3. Multiple correctable ECC events detected. */ +#define DDR0_00_INT_STATUS_BIT3 0x00080000 +/* Bit4. Single uncorrectable ECC event detected. */ +#define DDR0_00_INT_STATUS_BIT4 0x00100000 +/* Bit5. Multiple uncorrectable ECC events detected. */ +#define DDR0_00_INT_STATUS_BIT5 0x00200000 +/* Bit6. DRAM initialization complete. */ +#define DDR0_00_INT_STATUS_BIT6 0x00400000 +/* Bit7. Logical OR of all lower bits. */ +#define DDR0_00_INT_STATUS_BIT7 0x00800000 + +#define DDR0_00_INT_STATUS_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_00_INT_STATUS_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_00_DLL_INCREMENT_MASK 0x00007F00 +#define DDR0_00_DLL_INCREMENT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_00_DLL_INCREMENT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_00_DLL_START_POINT_MASK 0x0000007F +#define DDR0_00_DLL_START_POINT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_00_DLL_START_POINT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + + +#define DDR0_01 0x01 +#define DDR0_01_PLB0_DB_CS_LOWER_MASK 0x1F000000 +#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_01_PLB0_DB_CS_UPPER_MASK 0x001F0000 +#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n) ((((unsigned long)(n))>>16)&0x1F) +#define DDR0_01_OUT_OF_RANGE_TYPE_MASK 0x00000700 /* Read only */ +#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n) ((((unsigned long)(n))>>8)&0x7) +#define DDR0_01_INT_MASK_MASK 0x000000FF +#define DDR0_01_INT_MASK_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_01_INT_MASK_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) +#define DDR0_01_INT_MASK_ALL_ON 0x000000FF +#define DDR0_01_INT_MASK_ALL_OFF 0x00000000 + +#define DDR0_02 0x02 +#define DDR0_02_MAX_CS_REG_MASK 0x02000000 /* Read only */ +#define DDR0_02_MAX_CS_REG_ENCODE(n) ((((unsigned long)(n))&0x2)<<24) +#define DDR0_02_MAX_CS_REG_DECODE(n) ((((unsigned long)(n))>>24)&0x2) +#define DDR0_02_MAX_COL_REG_MASK 0x000F0000 /* Read only */ +#define DDR0_02_MAX_COL_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<16) +#define DDR0_02_MAX_COL_REG_DECODE(n) ((((unsigned long)(n))>>16)&0xF) +#define DDR0_02_MAX_ROW_REG_MASK 0x00000F00 /* Read only */ +#define DDR0_02_MAX_ROW_REG_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_02_MAX_ROW_REG_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_02_START_MASK 0x00000001 +#define DDR0_02_START_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_02_START_DECODE(n) ((((unsigned long)(n))>>0)&0x1) +#define DDR0_02_START_OFF 0x00000000 +#define DDR0_02_START_ON 0x00000001 + +#define DDR0_03 0x03 +#define DDR0_03_BSTLEN_MASK 0x07000000 +#define DDR0_03_BSTLEN_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_03_BSTLEN_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_03_CASLAT_MASK 0x00070000 +#define DDR0_03_CASLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_03_CASLAT_LIN_MASK 0x00000F00 +#define DDR0_03_CASLAT_LIN_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_03_CASLAT_LIN_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_03_INITAREF_MASK 0x0000000F +#define DDR0_03_INITAREF_ENCODE(n) ((((unsigned long)(n))&0xF)<<0) +#define DDR0_03_INITAREF_DECODE(n) ((((unsigned long)(n))>>0)&0xF) + +#define DDR0_04 0x04 +#define DDR0_04_TRC_MASK 0x1F000000 +#define DDR0_04_TRC_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_04_TRC_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_04_TRRD_MASK 0x00070000 +#define DDR0_04_TRRD_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_04_TRRD_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_04_TRTP_MASK 0x00000700 +#define DDR0_04_TRTP_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_04_TRTP_DECODE(n) ((((unsigned long)(n))>>8)&0x7) + +#define DDR0_05 0x05 +#define DDR0_05_TMRD_MASK 0x1F000000 +#define DDR0_05_TMRD_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_05_TMRD_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_05_TEMRS_MASK 0x00070000 +#define DDR0_05_TEMRS_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_05_TEMRS_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_05_TRP_MASK 0x00000F00 +#define DDR0_05_TRP_ENCODE(n) ((((unsigned long)(n))&0xF)<<8) +#define DDR0_05_TRP_DECODE(n) ((((unsigned long)(n))>>8)&0xF) +#define DDR0_05_TRAS_MIN_MASK 0x000000FF +#define DDR0_05_TRAS_MIN_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_05_TRAS_MIN_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) + +#define DDR0_06 0x06 +#define DDR0_06_WRITEINTERP_MASK 0x01000000 +#define DDR0_06_WRITEINTERP_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_06_WRITEINTERP_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_06_TWTR_MASK 0x00070000 +#define DDR0_06_TWTR_ENCODE(n) ((((unsigned long)(n))&0x7)<<16) +#define DDR0_06_TWTR_DECODE(n) ((((unsigned long)(n))>>16)&0x7) +#define DDR0_06_TDLL_MASK 0x0000FF00 +#define DDR0_06_TDLL_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_06_TDLL_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) +#define DDR0_06_TRFC_MASK 0x0000007F +#define DDR0_06_TRFC_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_06_TRFC_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_07 0x07 +#define DDR0_07_NO_CMD_INIT_MASK 0x01000000 +#define DDR0_07_NO_CMD_INIT_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_07_NO_CMD_INIT_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_07_TFAW_MASK 0x001F0000 +#define DDR0_07_TFAW_ENCODE(n) ((((unsigned long)(n))&0x1F)<<16) +#define DDR0_07_TFAW_DECODE(n) ((((unsigned long)(n))>>16)&0x1F) +#define DDR0_07_AUTO_REFRESH_MODE_MASK 0x00000100 +#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1) +#define DDR0_07_AREFRESH_MASK 0x00000001 +#define DDR0_07_AREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_07_AREFRESH_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_08 0x08 +#define DDR0_08_WRLAT_MASK 0x07000000 +#define DDR0_08_WRLAT_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_08_WRLAT_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_08_TCPD_MASK 0x00FF0000 +#define DDR0_08_TCPD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_08_TCPD_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_08_DQS_N_EN_MASK 0x00000100 +#define DDR0_08_DQS_N_EN_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_08_DQS_N_EN_DECODE(n) ((((unsigned long)(n))>>8)&0x1) +#define DDR0_08_DDRII_SDRAM_MODE_MASK 0x00000001 +#define DDR0_08_DDRII_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_08_DDRII_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_09 0x09 +#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK 0x1F000000 +#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_09_RTT_0_MASK 0x00030000 +#define DDR0_09_RTT_0_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) +#define DDR0_09_RTT_0_DECODE(n) ((((unsigned long)(n))>>16)&0x3) +#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK 0x00007F00 +#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_09_WR_DQS_SHIFT_MASK 0x0000007F +#define DDR0_09_WR_DQS_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_09_WR_DQS_SHIFT_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_10 0x0A +#define DDR0_10_WRITE_MODEREG_MASK 0x00010000 /* Write only */ +#define DDR0_10_WRITE_MODEREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_10_WRITE_MODEREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_10_CS_MAP_MASK 0x00000300 +#define DDR0_10_CS_MAP_NO_MEM 0x00000000 +#define DDR0_10_CS_MAP_RANK0_INSTALLED 0x00000100 +#define DDR0_10_CS_MAP_RANK1_INSTALLED 0x00000200 +#define DDR0_10_CS_MAP_ENCODE(n) ((((unsigned long)(n))&0x3)<<8) +#define DDR0_10_CS_MAP_DECODE(n) ((((unsigned long)(n))>>8)&0x3) +#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK 0x0000001F +#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0) +#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F) + +#define DDR0_11 0x0B +#define DDR0_11_SREFRESH_MASK 0x01000000 +#define DDR0_11_SREFRESH_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_11_SREFRESH_DECODE(n) ((((unsigned long)(n))>>24)&0x1F) +#define DDR0_11_TXSNR_MASK 0x00FF0000 +#define DDR0_11_TXSNR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_11_TXSNR_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_11_TXSR_MASK 0x0000FF00 +#define DDR0_11_TXSR_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_11_TXSR_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) + +#define DDR0_12 0x0C +#define DDR0_12_TCKE_MASK 0x0000007 +#define DDR0_12_TCKE_ENCODE(n) ((((unsigned long)(n))&0x7)<<0) +#define DDR0_12_TCKE_DECODE(n) ((((unsigned long)(n))>>0)&0x7) + +#define DDR0_13 0x0D + +#define DDR0_14 0x0E +#define DDR0_14_DLL_BYPASS_MODE_MASK 0x01000000 +#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<24) +#define DDR0_14_DLL_BYPASS_MODE_DECODE(n) ((((unsigned long)(n))>>24)&0x1) +#define DDR0_14_REDUC_MASK 0x00010000 +#define DDR0_14_REDUC_64BITS 0x00000000 +#define DDR0_14_REDUC_32BITS 0x00010000 +#define DDR0_14_REDUC_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_14_REDUC_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_14_REG_DIMM_ENABLE_MASK 0x00000100 +#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8) +#define DDR0_14_REG_DIMM_ENABLE_DECODE(n) ((((unsigned long)(n))>>8)&0x1) + +#define DDR0_15 0x0F + +#define DDR0_16 0x10 + +#define DDR0_17 0x11 +#define DDR0_17_DLL_DQS_DELAY_0_MASK 0x7F000000 +#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_17_DLLLOCKREG_MASK 0x00010000 /* Read only */ +#define DDR0_17_DLLLOCKREG_LOCKED 0x00010000 +#define DDR0_17_DLLLOCKREG_UNLOCKED 0x00000000 +#define DDR0_17_DLLLOCKREG_ENCODE(n) ((((unsigned long)(n))&0x1)<<16) +#define DDR0_17_DLLLOCKREG_DECODE(n) ((((unsigned long)(n))>>16)&0x1) +#define DDR0_17_DLL_LOCK_MASK 0x00007F00 /* Read only */ +#define DDR0_17_DLL_LOCK_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_17_DLL_LOCK_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) + +#define DDR0_18 0x12 +#define DDR0_18_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F +#define DDR0_18_DLL_DQS_DELAY_4_MASK 0x7F000000 +#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_3_MASK 0x007F0000 +#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_2_MASK 0x00007F00 +#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_18_DLL_DQS_DELAY_1_MASK 0x0000007F +#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_19 0x13 +#define DDR0_19_DLL_DQS_DELAY_X_MASK 0x7F7F7F7F +#define DDR0_19_DLL_DQS_DELAY_8_MASK 0x7F000000 +#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_7_MASK 0x007F0000 +#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_6_MASK 0x00007F00 +#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_19_DLL_DQS_DELAY_5_MASK 0x0000007F +#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_20 0x14 +#define DDR0_20_DLL_DQS_BYPASS_3_MASK 0x7F000000 +#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_2_MASK 0x007F0000 +#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_1_MASK 0x00007F00 +#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_20_DLL_DQS_BYPASS_0_MASK 0x0000007F +#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_21 0x15 +#define DDR0_21_DLL_DQS_BYPASS_7_MASK 0x7F000000 +#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n) ((((unsigned long)(n))&0x7F)<<24) +#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n) ((((unsigned long)(n))>>24)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_6_MASK 0x007F0000 +#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_5_MASK 0x00007F00 +#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_21_DLL_DQS_BYPASS_4_MASK 0x0000007F +#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + +#define DDR0_22 0x16 +/* ECC */ +#define DDR0_22_CTRL_RAW_MASK 0x03000000 +#define DDR0_22_CTRL_RAW_ECC_DISABLE 0x00000000 /* ECC not being used */ +#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY 0x01000000 /* ECC checking is on, but no attempts to correct*/ +#define DDR0_22_CTRL_RAW_NO_ECC_RAM 0x02000000 /* No ECC RAM storage available */ +#define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC checking and correcting on */ +#define DDR0_22_CTRL_RAW_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_22_CTRL_RAW_DECODE(n) ((((unsigned long)(n))>>24)&0x3) + +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000 +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16) +#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F) +#define DDR0_22_DQS_OUT_SHIFT_MASK 0x00007F00 +#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8) +#define DDR0_22_DQS_OUT_SHIFT_DECODE(n) ((((unsigned long)(n))>>8)&0x7F) +#define DDR0_22_DLL_DQS_BYPASS_8_MASK 0x0000007F +#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n) ((((unsigned long)(n))&0x7F)<<0) +#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n) ((((unsigned long)(n))>>0)&0x7F) + + +#define DDR0_23 0x17 +#define DDR0_23_ODT_RD_MAP_CS0_MASK 0x03000000 +#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_23_ECC_C_SYND_MASK 0x00FF0000 /* Read only */ +#define DDR0_23_ECC_C_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<16) +#define DDR0_23_ECC_C_SYND_DECODE(n) ((((unsigned long)(n))>>16)&0xFF) +#define DDR0_23_ECC_U_SYND_MASK 0x0000FF00 /* Read only */ +#define DDR0_23_ECC_U_SYND_ENCODE(n) ((((unsigned long)(n))&0xFF)<<8) +#define DDR0_23_ECC_U_SYND_DECODE(n) ((((unsigned long)(n))>>8)&0xFF) +#define DDR0_23_FWC_MASK 0x00000001 /* Write only */ +#define DDR0_23_FWC_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_23_FWC_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_24 0x18 +#define DDR0_24_RTT_PAD_TERMINATION_MASK 0x03000000 +#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3) +#define DDR0_24_ODT_WR_MAP_CS1_MASK 0x00030000 +#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) +#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>16)&0x3) +#define DDR0_24_ODT_RD_MAP_CS1_MASK 0x00000300 +#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n) ((((unsigned long)(n))&0x3)<<8) +#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n) ((((unsigned long)(n))>>8)&0x3) +#define DDR0_24_ODT_WR_MAP_CS0_MASK 0x00000003 +#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n) ((((unsigned long)(n))&0x3)<<0) +#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n) ((((unsigned long)(n))>>0)&0x3) + +#define DDR0_25 0x19 +#define DDR0_25_VERSION_MASK 0xFFFF0000 /* Read only */ +#define DDR0_25_VERSION_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define DDR0_25_VERSION_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) +#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK 0x000003FF /* Read only */ +#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) +#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) + +#define DDR0_26 0x1A +#define DDR0_26_TRAS_MAX_MASK 0xFFFF0000 +#define DDR0_26_TRAS_MAX_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define DDR0_26_TRAS_MAX_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) +#define DDR0_26_TREF_MASK 0x00003FFF +#define DDR0_26_TREF_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) +#define DDR0_26_TREF_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) + +#define DDR0_27 0x1B +#define DDR0_27_EMRS_DATA_MASK 0x3FFF0000 +#define DDR0_27_EMRS_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16) +#define DDR0_27_EMRS_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF) +#define DDR0_27_TINIT_MASK 0x0000FFFF +#define DDR0_27_TINIT_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0) +#define DDR0_27_TINIT_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF) + +#define DDR0_28 0x1C +#define DDR0_28_EMRS3_DATA_MASK 0x3FFF0000 +#define DDR0_28_EMRS3_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<16) +#define DDR0_28_EMRS3_DATA_DECODE(n) ((((unsigned long)(n))>>16)&0x3FFF) +#define DDR0_28_EMRS2_DATA_MASK 0x00003FFF +#define DDR0_28_EMRS2_DATA_ENCODE(n) ((((unsigned long)(n))&0x3FFF)<<0) +#define DDR0_28_EMRS2_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0x3FFF) + +#define DDR0_29 0x1D + +#define DDR0_30 0x1E + +#define DDR0_31 0x1F +#define DDR0_31_XOR_CHECK_BITS_MASK 0x0000FFFF +#define DDR0_31_XOR_CHECK_BITS_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<0) +#define DDR0_31_XOR_CHECK_BITS_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFF) + +#define DDR0_32 0x20 +#define DDR0_32_OUT_OF_RANGE_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_33 0x21 +#define DDR0_33_OUT_OF_RANGE_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_34 0x22 +#define DDR0_34_ECC_U_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_34_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_34_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_35 0x23 +#define DDR0_35_ECC_U_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_35_ECC_U_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_35_ECC_U_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_36 0x24 +#define DDR0_36_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_36_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_36_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_37 0x25 +#define DDR0_37_ECC_U_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_37_ECC_U_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_37_ECC_U_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_38 0x26 +#define DDR0_38_ECC_C_ADDR_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_38_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_38_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_39 0x27 +#define DDR0_39_ECC_C_ADDR_MASK 0x00000001 /* Read only */ +#define DDR0_39_ECC_C_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_39_ECC_C_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_40 0x28 +#define DDR0_40_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_40_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_40_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_41 0x29 +#define DDR0_41_ECC_C_DATA_MASK 0xFFFFFFFF /* Read only */ +#define DDR0_41_ECC_C_DATA_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0) +#define DDR0_41_ECC_C_DATA_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF) + +#define DDR0_42 0x2A +#define DDR0_42_ADDR_PINS_MASK 0x07000000 +#define DDR0_42_ADDR_PINS_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_42_ADDR_PINS_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_42_CASLAT_LIN_GATE_MASK 0x0000000F +#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n) ((((unsigned long)(n))&0xF)<<0) +#define DDR0_42_CASLAT_LIN_GATE_DECODE(n) ((((unsigned long)(n))>>0)&0xF) + +#define DDR0_43 0x2B +#define DDR0_43_TWR_MASK 0x07000000 +#define DDR0_43_TWR_ENCODE(n) ((((unsigned long)(n))&0x7)<<24) +#define DDR0_43_TWR_DECODE(n) ((((unsigned long)(n))>>24)&0x7) +#define DDR0_43_APREBIT_MASK 0x000F0000 +#define DDR0_43_APREBIT_ENCODE(n) ((((unsigned long)(n))&0xF)<<16) +#define DDR0_43_APREBIT_DECODE(n) ((((unsigned long)(n))>>16)&0xF) +#define DDR0_43_COLUMN_SIZE_MASK 0x00000700 +#define DDR0_43_COLUMN_SIZE_ENCODE(n) ((((unsigned long)(n))&0x7)<<8) +#define DDR0_43_COLUMN_SIZE_DECODE(n) ((((unsigned long)(n))>>8)&0x7) +#define DDR0_43_EIGHT_BANK_MODE_MASK 0x00000001 +#define DDR0_43_EIGHT_BANK_MODE_8_BANKS 0x00000001 +#define DDR0_43_EIGHT_BANK_MODE_4_BANKS 0x00000000 +#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<0) +#define DDR0_43_EIGHT_BANK_MODE_DECODE(n) ((((unsigned long)(n))>>0)&0x1) + +#define DDR0_44 0x2C +#define DDR0_44_TRCD_MASK 0x000000FF +#define DDR0_44_TRCD_ENCODE(n) ((((unsigned long)(n))&0xFF)<<0) +#define DDR0_44_TRCD_DECODE(n) ((((unsigned long)(n))>>0)&0xFF) + +#endif /* _SPD_SDRAM_DENALI_H_ */ diff --git a/board/lwmon5/u-boot.lds b/board/lwmon5/u-boot.lds new file mode 100644 index 000000000..a423f9828 --- /dev/null +++ b/board/lwmon5/u-boot.lds @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2002 + * 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/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 : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .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 : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + + _end = . ; + PROVIDE (end = .); +} diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h new file mode 100644 index 000000000..e6e0f422e --- /dev/null +++ b/include/configs/lwmon5.h @@ -0,0 +1,437 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * 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 + */ + +/************************************************************************ + * lwmon5.h - configuration for lwmon5 board + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_LWMON5 1 /* Board is lwmon5 */ +#define CONFIG_440EPX 1 /* Specific PPC440EPx */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_SYS_CLK_FREQ 33300000 /* external freq to pll */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ +#define CONFIG_ADD_RAM_INFO 1 /* Print additional info */ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */ +#define CFG_MALLOC_LEN (512 * 1024) /* Reserve 512 kB for malloc() */ + +#define CFG_BOOT_BASE_ADDR 0xf0000000 +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */ +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_LIME_BASE_0 0xc0000000 +#define CFG_LIME_BASE_1 0xc1000000 +#define CFG_LIME_BASE_2 0xc2000000 +#define CFG_LIME_BASE_3 0xc3000000 +#define CFG_FPGA_BASE_0 0xc4000000 +#define CFG_FPGA_BASE_1 0xc4200000 +#define CFG_OCM_BASE 0xe0010000 /* ocm */ +#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */ +#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ +#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 +#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 + +/* Don't change either of these */ +#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */ + +#define CFG_USB2D0_BASE 0xe0000100 +#define CFG_USB_DEVICE 0xe0000000 +#define CFG_USB_HOST 0xe0000400 + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */ +#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */ +#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */ + +#define CFG_INIT_RAM_END (4 << 10) +#define CFG_GBL_DATA_SIZE 256 /* 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 + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef CFG_EXT_SERIAL_CLOCK /* no external clock provided */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ +#define CONFIG_UART1_CONSOLE 1 /* use UART1 as console */ + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ + +#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */ +#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM (256) /* 256MB */ +#define CFG_DDR_CACHED_ADDR 0x40000000 /* setup 2nd TLB cached here */ +#define CONFIG_DDR_DATA_EYE 1 /* use DDR2 optimization */ +#if 0 /* test-only: disable ECC for now */ +#define CONFIG_DDR_ECC 1 /* enable ECC */ +#endif + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* 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_MULTI_EEPROMS +#define CFG_I2C_EEPROM_ADDR (0xa8>>1) +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#define CFG_EEPROM_PAGE_WRITE_BITS 3 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 + +#define CONFIG_RTC_PCF8563 1 /* enable Philips PCF8563 RTC */ +#define CFG_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "hostname=lwmon5\0" \ + "netdev=eth0\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" \ + "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_4xxFP\0" \ + "bootfile=/tftpboot/lwmon5/uImage\0" \ + "kernel_addr=FC000000\0" \ + "ramdisk_addr=FC180000\0" \ + "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \ + "update=protect off FFF80000 FFFFFFFF;era FFF80000 FFFFFFFF;" \ + "cp.b 200000 FFF80000 80000\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 3 /* PHY address, See schematics */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 1 + +/* USB */ +#ifdef CONFIG_440EPX +#define CONFIG_USB_OHCI +#define CONFIG_USB_STORAGE + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +#define CMD_USB CFG_CMD_USB +#else +#define CMD_USB 0 /* no USB on 440GRx */ +#endif /* CONFIG_440EPX */ + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SDRAM | \ + CMD_USB) + +#define CONFIG_SUPPORT_VFAT + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_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 Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ + +/* Board-specific PCI */ +#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ +#define CFG_PCI_TARGET_INIT +#define CFG_PCI_MASTER_INIT + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ +#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ + +#define CONFIG_HW_WATCHDOG 1 /* Use external HW-Watchdog */ + +/* + * 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 */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#define CFG_FLASH CFG_FLASH_BASE + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x03050200 +#define CFG_EBC_PB0CR (CFG_FLASH | 0xdc000) + +/* Memory Bank 1 (Lime) initialization */ +#define CFG_EBC_PB1AP 0x01004380 +#define CFG_EBC_PB1CR (CFG_LIME_BASE_0 | 0xdc000) + +/* Memory Bank 2 (FPGA) initialization */ +#define CFG_EBC_PB2AP 0x01004400 +#define CFG_EBC_PB2CR (CFG_FPGA_BASE_0 | 0x1c000) + +/* Memory Bank 3 (FPGA2) initialization */ +#define CFG_EBC_PB3AP 0x01004400 +#define CFG_EBC_PB3CR (CFG_FPGA_BASE_1 | 0x1c000) + +#define CFG_EBC_CFG 0xb8400000 + +/*----------------------------------------------------------------------- + * GPIO Setup + *----------------------------------------------------------------------*/ +#define CFG_GPIO_PHY1_RST 12 +#define CFG_GPIO_FLASH_WP 14 +#define CFG_GPIO_PHY0_RST 22 +#define CFG_GPIO_HUB_RST 50 +#define CFG_GPIO_WATCHDOG 58 +#define CFG_GPIO_LIME_S 59 +#define CFG_GPIO_LIME_RST 60 + +/*----------------------------------------------------------------------- + * PPC440 GPIO Configuration + */ +#define CFG_440_GPIO_TABLE { /* Out GPIO Alternate1 Alternate2 Alternate3 */ \ +{ \ +/* GPIO Core 0 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO6 EBC_CS_N(1) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO7 EBC_CS_N(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO8 EBC_CS_N(3) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO9 EBC_CS_N(4) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO10 EBC_CS_N(5) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO11 EBC_BUS_ERR */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO12 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO13 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO14 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO15 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO16 GMCTxD(4) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO17 GMCTxD(5) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO18 GMCTxD(6) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO19 GMCTxD(7) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO20 RejectPkt0 */ \ +{GPIO0_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO21 RejectPkt1 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO22 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO23 SCPD0 */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO24 GMCTxD(2) */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_0}, /* GPIO25 GMCTxD(3) */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO26 */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO28 USB2D_TXVALID */ \ +{GPIO0_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \ +{GPIO0_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \ +}, \ +{ \ +/* GPIO Core 1 */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO32 USB2D_OPMODE0 EBC_DATA(2) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO33 USB2D_OPMODE1 EBC_DATA(3) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT3, GPIO_OUT_0}, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT3, GPIO_OUT_0}, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO36 UART0_8PIN_CTS_N EBC_DATA(0) UART3_SIN*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO37 UART0_RTS_N EBC_DATA(1) UART3_SOUT*/ \ +{GPIO1_BASE, GPIO_OUT, GPIO_ALT2, GPIO_OUT_0}, /* GPIO38 UART0_DTR_N UART1_SOUT */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT2, GPIO_OUT_0}, /* GPIO39 UART0_RI_N UART1_SIN */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO40 UIC_IRQ(0) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO41 UIC_IRQ(1) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO42 UIC_IRQ(2) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO43 UIC_IRQ(3) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \ +{GPIO1_BASE, GPIO_IN , GPIO_ALT1, GPIO_OUT_0}, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO49 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO50 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO51 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO52 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO53 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO54 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO55 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO56 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO57 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_1}, /* GPIO58 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO59 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO60 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO61 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_IN , GPIO_SEL , GPIO_OUT_0}, /* GPIO62 Unselect via TraceSelect Bit */ \ +{GPIO1_BASE, GPIO_OUT, GPIO_SEL , GPIO_OUT_0}, /* GPIO63 Unselect via TraceSelect Bit */ \ +} \ +} + +/*----------------------------------------------------------------------- + * Cache Configuration + *----------------------------------------------------------------------*/ +#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_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 +#endif /* __CONFIG_H */ diff --git a/include/ppc440.h b/include/ppc440.h index 07f75de08..a7efcee7e 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -956,7 +956,8 @@ #define plb1_bearl (PLB_ARBITER_BASE+ 0x0C) #define plb1_bearh (PLB_ARBITER_BASE+ 0x0D) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* Pin Function Control Register 1 */ #define SDR0_PFC1 0x4101 #define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ @@ -1103,6 +1104,8 @@ #define SDR0_PFC2_SELECT_CONFIG_5 0xC0000000 /* 2xRTBI using RGMII bridge */ #define SDR0_PFC2_SELECT_CONFIG_6 0x40000000 /* 2xSMII using ZMII bridge */ +#define SDR0_PFC4 0x4104 + /* USB2PHY0 Control Register */ #define SDR0_USB2PHY0CR 0x4103 #define SDR0_USB2PHY0CR_UTMICN_MASK 0x00100000 /* PHY UTMI interface connection */ |