diff options
36 files changed, 2920 insertions, 1078 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index fed45f7..c2c7075 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -154,6 +154,7 @@ Matthias Fuchs <matthias.fuchs@esd-electronics.com> DASA_SIM IOP480 (PPC401) DP405 PPC405EP DU405 PPC405GP + DU440 PPC440EPx G2000 PPC405EP HH405 PPC405EP HUB405 PPC405EP @@ -178,6 +178,7 @@ LIST_4xx=" \ DASA_SIM \ DP405 \ DU405 \ + DU440 \ ebony \ ERIC \ EXBITGEN \ @@ -1206,6 +1206,9 @@ DP405_config: unconfig DU405_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx du405 esd +DU440_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx du440 esd + ebony_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx ebony amcc diff --git a/board/amcc/kilauea/cmd_pll.c b/board/amcc/kilauea/cmd_pll.c index b2666dd..0d2f27f 100644 --- a/board/amcc/kilauea/cmd_pll.c +++ b/board/amcc/kilauea/cmd_pll.c @@ -294,4 +294,4 @@ U_BOOT_CMD( -----------------------------------------------\n" ); -#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */ +#endif /* CONFIG_CMD_EEPROM */ diff --git a/board/amcc/makalu/cmd_pll.c b/board/amcc/makalu/cmd_pll.c index b2666dd..0d2f27f 100644 --- a/board/amcc/makalu/cmd_pll.c +++ b/board/amcc/makalu/cmd_pll.c @@ -294,4 +294,4 @@ U_BOOT_CMD( -----------------------------------------------\n" ); -#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */ +#endif /* CONFIG_CMD_EEPROM */ diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S index 306c92c..46a37c6 100644 --- a/board/amcc/sequoia/init.S +++ b/board/amcc/sequoia/init.S @@ -1,4 +1,6 @@ /* + * (C) Copyright 2008 + * Stefan Roese, DENX Software Engineering, sr@denx.de. * * See file CREDITS for list of people who contributed to this * project. @@ -23,7 +25,7 @@ #include <asm-ppc/mmu.h> #include <config.h> -/************************************************************************** +/* * TLB TABLE * * This table is used by the cpu boot code to setup the initial tlb @@ -31,8 +33,7 @@ * this table lets each board set things up however they like. * * Pointer to the table is returned in r1 - * - *************************************************************************/ + */ .section .bootpg,"ax" .globl tlbtab diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c index e46efef..ce0537f 100644 --- a/board/amcc/sequoia/sequoia.c +++ b/board/amcc/sequoia/sequoia.c @@ -4,7 +4,7 @@ * * (C) Copyright 2006 * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com - * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@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 @@ -29,11 +29,12 @@ #include <asm/gpio.h> #include <asm/processor.h> #include <asm/io.h> +#include <asm/bitops.h> #include <asm/ppc4xx-intvec.h> DECLARE_GLOBAL_DATA_PTR; -extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ ulong flash_get_size (ulong base, int banknum); @@ -46,9 +47,9 @@ int board_early_init_f(void) mtdcr(ebccfga, xbcfg); mtdcr(ebccfgd, 0xb8400000); - /*-------------------------------------------------------------------- + /* * Setup the interrupt controller polarities, triggers, etc. - *-------------------------------------------------------------------*/ + */ mtdcr(uic0sr, 0xffffffff); /* clear all */ mtdcr(uic0er, 0x00000000); /* disable all */ mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ @@ -87,9 +88,11 @@ int board_early_init_f(void) /* select Ethernet pins */ mfsdr(SDR0_PFC1, sdr0_pfc1); - sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_4; mfsdr(SDR0_PFC2, sdr0_pfc2); - sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4; + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_4; mtsdr(SDR0_PFC2, sdr0_pfc2); mtsdr(SDR0_PFC1, sdr0_pfc1); @@ -109,9 +112,6 @@ int board_early_init_f(void) return 0; } -/*---------------------------------------------------------------------------+ - | misc_init_r. - +---------------------------------------------------------------------------*/ int misc_init_r(void) { uint pbcr; @@ -124,11 +124,7 @@ int misc_init_r(void) char *act = getenv("usbact"); #endif - /* - * FLASH stuff... - */ - - /* Re-do sizing to get full correct info */ + /* Re-do flash sizing to get full correct info */ /* adjust flash start and offset */ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; @@ -140,32 +136,7 @@ int misc_init_r(void) mtdcr(ebccfga, pb0cr); #endif pbcr = mfdcr(ebccfgd); - 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; - } + size_val = ffs(gd->bd->bi_flashsize) - 21; pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) mtdcr(ebccfga, pb3cr); @@ -197,7 +168,7 @@ int misc_init_r(void) * USB suff... */ #ifdef CONFIG_440EPX - if (act == NULL || strcmp(act, "hostdev") == 0) { + if (act == NULL || strcmp(act, "hostdev") == 0) { /* SDR Setting */ mfsdr(SDR0_PFC1, sdr0_pfc1); mfsdr(SDR0_USB2D0CR, usb2d0cr); @@ -205,27 +176,32 @@ int misc_init_r(void) mfsdr(SDR0_USB2H0CR, usb2h0cr); usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; - /* An 8-bit/60MHz interface is the only possible alternative - when connecting the Device to the PHY */ + /* + * 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*/ + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; - /* To enable the USB 2.0 Device function through the UTMI interface */ + /* + * To enable the USB 2.0 Device function + * through the UTMI interface + */ usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; - usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1*/ + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/ + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; mtsdr(SDR0_PFC1, sdr0_pfc1); mtsdr(SDR0_USB2D0CR, usb2d0cr); @@ -245,13 +221,13 @@ int misc_init_r(void) mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); udelay (1000); @@ -276,31 +252,31 @@ int misc_init_r(void) mfsdr(SDR0_PFC1, sdr0_pfc1); usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/ + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; - usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/ + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; - usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0*/ + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/ + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; mtsdr(SDR0_USB2H0CR, usb2h0cr); mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); mtsdr(SDR0_USB2D0CR, usb2d0cr); mtsdr(SDR0_PFC1, sdr0_pfc1); - /*clear resets*/ + /* clear resets */ udelay (1000); mtsdr(SDR0_SRST1, 0x00000000); udelay (1000); @@ -398,43 +374,42 @@ void sequoia_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev) } #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. +/* + * pci_pre_init * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. + * 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) 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. - +-------------------------------------------------------------------------*/ + /* + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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; @@ -456,47 +431,51 @@ int pci_pre_init(struct pci_controller *hose) } #endif /* defined(CONFIG_PCI) */ -/************************************************************************* - * 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. +/* + * 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 */ + */ + /* + * 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_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_PMM0MA, 0xE0000001); /* 512M + No prefetching, */ + /* and enable region */ - out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + 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_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_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 */ + 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, @@ -515,51 +494,46 @@ void pci_target_init(struct pci_controller *hose) pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); } -#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ +#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). - +--------------------------------------------------------------------------*/ + /* + * 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) */ +#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. +/* + * is_pci_host * - * Return 0 for adapter mode, non-zero for host (monarch) mode. + * 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) */ +#endif /* defined(CONFIG_PCI) */ + #if defined(CONFIG_POST) /* * Returns 1 if keys pressed to start the power-on long-running tests diff --git a/board/esd/du440/Makefile b/board/esd/du440/Makefile new file mode 100644 index 0000000..e996a0a --- /dev/null +++ b/board/esd/du440/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 +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/esd/du440/config.mk b/board/esd/du440/config.mk new file mode 100644 index 0000000..5164334 --- /dev/null +++ b/board/esd/du440/config.mk @@ -0,0 +1,37 @@ +# +# (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 +# +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +TEXT_BASE = 0xFFFA0000 +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/esd/du440/du440.c b/board/esd/du440/du440.c new file mode 100644 index 0000000..ceb128c --- /dev/null +++ b/board/esd/du440/du440.c @@ -0,0 +1,1018 @@ +/* + * (C) Copyright 2008 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.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 + */ + +#include <common.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/bitops.h> +#include <command.h> +#include <i2c.h> +#include <ppc440.h> +#include "du440.h" + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; +extern ulong flash_get_size (ulong base, int banknum); + +int usbhub_init(void); +int dvi_init(void); +int eeprom_write_enable (unsigned dev_addr, int state); +int board_revision(void); + +static int du440_post_errors; + +int board_early_init_f(void) +{ + u32 sdr0_cust0; + u32 sdr0_pfc1, sdr0_pfc2; + u32 reg; + + mtdcr(ebccfga, xbcfg); + mtdcr(ebccfgd, 0xb8400000); + + /* + * Setup the GPIO pins + */ + out_be32((void*)GPIO0_OR, 0x00000000 | CFG_GPIO0_EP_EEP); + out_be32((void*)GPIO0_TCR, 0x0000000f | CFG_GPIO0_EP_EEP); + out_be32((void*)GPIO0_OSRL, 0x50055400); + out_be32((void*)GPIO0_OSRH, 0x550050aa); + out_be32((void*)GPIO0_TSRL, 0x50055400); + out_be32((void*)GPIO0_TSRH, 0x55005000); + out_be32((void*)GPIO0_ISR1L, 0x50000000); + out_be32((void*)GPIO0_ISR1H, 0x00000000); + out_be32((void*)GPIO0_ISR2L, 0x00000000); + out_be32((void*)GPIO0_ISR2H, 0x00000100); + out_be32((void*)GPIO0_ISR3L, 0x00000000); + out_be32((void*)GPIO0_ISR3H, 0x00000000); + + out_be32((void*)GPIO1_OR, 0x00000000); + out_be32((void*)GPIO1_TCR, 0xc2000000 | + CFG_GPIO1_IORSTN | + CFG_GPIO1_LEDUSR1 | + CFG_GPIO1_LEDUSR2 | + CFG_GPIO1_LEDPOST | + CFG_GPIO1_LEDDU); + out_be32((void*)GPIO1_ODR, CFG_GPIO1_LEDDU); + + out_be32((void*)GPIO1_OSRL, 0x5c280000); + out_be32((void*)GPIO1_OSRH, 0x00000000); + out_be32((void*)GPIO1_TSRL, 0x0c000000); + out_be32((void*)GPIO1_TSRH, 0x00000000); + out_be32((void*)GPIO1_ISR1L, 0x00005550); + out_be32((void*)GPIO1_ISR1H, 0x00000000); + out_be32((void*)GPIO1_ISR2L, 0x00050000); + out_be32((void*)GPIO1_ISR2H, 0x00000000); + out_be32((void*)GPIO1_ISR3L, 0x01400000); + out_be32((void*)GPIO1_ISR3H, 0x00000000); + + /* + * Setup the interrupt controller polarities, triggers, etc. + */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(uic0pr, 0xfffff7ff); /* per ref-board manual */ + mtdcr(uic0tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + /* + * UIC1: + * bit30: ext. Irq 1: PLD : int 32+30 + */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xfffffffd); + mtdcr(uic1tr, 0x00000000); + mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + /* + * UIC2 + * bit3: ext. Irq 2: DCF77 : int 64+3 + */ + mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(uic2er, 0x00000000); /* disable all */ + mtdcr(uic2cr, 0x00000000); /* all non-critical */ + mtdcr(uic2pr, 0xffffffff); /* per ref-board manual */ + mtdcr(uic2tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic2sr, 0xffffffff); /* clear all */ + + /* select Ethernet pins */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + mfsdr(SDR0_PFC2, sdr0_pfc2); + + /* setup EMAC bridge interface */ + if (board_revision() == 0) { + /* 1 x MII */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_1_2; + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_1_2; + } else { + /* 2 x SMII */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | + SDR0_PFC1_SELECT_CONFIG_6; + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | + SDR0_PFC2_SELECT_CONFIG_6; + } + + /* enable 2nd IIC */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL; + + mtsdr(SDR0_PFC2, sdr0_pfc2); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /* PCI arbiter enabled */ + mfsdr(sdr_pci0, reg); + mtsdr(sdr_pci0, 0x80000000 | reg); + + /* setup NAND FLASH */ + mfsdr(SDR0_CUST0, sdr0_cust0); + sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NDFC_ARE_MASK | + (0x80000000 >> (28 + CFG_NAND0_CS)) | + (0x80000000 >> (28 + CFG_NAND1_CS)); + mtsdr(SDR0_CUST0, sdr0_cust0); + + return 0; +} + +int misc_init_r(void) +{ + uint pbcr; + int size_val = 0; + u32 reg; + unsigned long usb2d0cr = 0; + unsigned long usb2phy0cr, usb2h0cr = 0; + unsigned long sdr0_pfc1; + int i, j; + + /* adjust flash start and offset */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + mtdcr(ebccfga, pb0cr); + pbcr = mfdcr(ebccfgd); + size_val = ffs(gd->bd->bi_flashsize) - 21; + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); + mtdcr(ebccfga, pb0cr); + mtdcr(ebccfgd, pbcr); + + /* + * Re-check to get correct base address + */ + flash_get_size(gd->bd->bi_flashstart, 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; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; + + /* 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; + + /* To enable the USB 2.0 Device function through the UTMI interface */ + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; + + 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)\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); + + /* + * release IO-RST# + * We have to wait at least 560ms until we may call usbhub_init + */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CFG_GPIO1_IORSTN); + + /* + * flash USR1/2 LEDs (600ms) + * This results in the necessary delay from IORST# until + * calling usbhub_init will succeed + */ + for (j = 0; j < 3; j++) { + out_be32((void*)GPIO1_OR, + (in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDUSR2) | + CFG_GPIO1_LEDUSR1); + + for (i = 0; i < 100; i++) + udelay(1000); + + out_be32((void*)GPIO1_OR, + (in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDUSR1) | + CFG_GPIO1_LEDUSR2); + + for (i = 0; i < 100; i++) + udelay(1000); + } + + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) & + ~(CFG_GPIO1_LEDUSR1 | CFG_GPIO1_LEDUSR2)); + + if (usbhub_init()) + du440_post_errors++; + + if (dvi_init()) + du440_post_errors++; + + return 0; +} + +int pld_revision(void) +{ + out8(CFG_CPLD_BASE, 0x00); + return (int)(in8(CFG_CPLD_BASE) & CPLD_VERSION_MASK); +} + +int board_revision(void) +{ + int rpins = (int)((in_be32((void*)GPIO1_IR) & CFG_GPIO1_HWVER_MASK) + >> CFG_GPIO1_HWVER_SHIFT); + + return ((rpins & 1) << 3) | ((rpins & 2) << 1) | + ((rpins & 4) >> 1) | ((rpins & 8) >> 3); +} + +#if defined(CONFIG_SHOW_ACTIVITY) +void board_show_activity (ulong timestamp) +{ + if ((timestamp % 100) == 0) + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) ^ CFG_GPIO1_LEDUSR1); +} + +void show_activity(int arg) +{ +} +#endif /* CONFIG_SHOW_ACTIVITY */ + +int du440_phy_addr(int devnum) +{ + if (board_revision() == 0) + return devnum; + + return devnum + 1; +} + +int checkboard(void) +{ + char serno[32]; + + puts("Board: DU440"); + + if (getenv_r("serial#", serno, sizeof(serno)) > 0) { + puts(", serial# "); + puts(serno); + } + + printf(", HW-Rev. 1.%d, CPLD-Rev. 1.%d\n", + board_revision(), pld_revision()); + return (0); +} + +/* + * 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) +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) */ + +/* + * 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, + PCI_VENDOR_ID_ESDGMBH); + pci_write_config_word(0, PCI_SUBSYSTEM_ID, PCI_DEVICE_ID_DU440); + + pci_write_config_word(0, PCI_CLASS_SUB_CODE, PCI_CLASS_BRIDGE_HOST); + + /* 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) */ + +#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) +{ + /* always configured as host. */ + return (1); +} +#endif /* defined(CONFIG_PCI) */ + +int last_stage_init(void) +{ + int e, i; + + /* everyting is ok: turn on POST-LED */ + out_be32((void*)GPIO1_OR, in_be32((void*)GPIO1_OR) | CFG_GPIO1_LEDPOST); + + /* slowly blink on errors and finally keep LED off */ + for (e = 0; e < du440_post_errors; e++) { + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) | CFG_GPIO1_LEDPOST); + + for (i = 0; i < 500; i++) + udelay(1000); + + out_be32((void*)GPIO1_OR, + in_be32((void*)GPIO1_OR) & ~CFG_GPIO1_LEDPOST); + + for (i = 0; i < 500; i++) + udelay(1000); + } + + return 0; +} + +#if defined(CONFIG_I2C_MULTI_BUS) +/* + * read field strength from I2C ADC + */ +int dcf77_status(void) +{ + unsigned int oldbus; + uchar u[2]; + int mv; + + oldbus = I2C_GET_BUS(); + I2C_SET_BUS(1); + + if (i2c_read (IIC1_MCP3021_ADDR, 0, 0, u, 2)) { + I2C_SET_BUS(oldbus); + return -1; + } + + mv = (int)(((u[0] << 8) | u[1]) >> 2) * 3300 / 1024; + + I2C_SET_BUS(oldbus); + return mv; +} + +int do_dcf77(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int mv; + u32 pin, pinold; + unsigned long long t1, t2; + bd_t *bd = gd->bd; + + printf("DCF77: "); + mv = dcf77_status(); + if (mv > 0) + printf("signal=%d mV\n", mv); + else + printf("ERROR - no signal\n"); + + t1 = t2 = 0; + pinold = in_be32((void*)GPIO1_IR) & CFG_GPIO1_DCF77; + while (!ctrlc()) { + pin = in_be32((void*)GPIO1_IR) & CFG_GPIO1_DCF77; + if (pin && !pinold) { /* bit start */ + t1 = get_ticks(); + if (t2 && ((unsigned int)(t1 - t2) / + (bd->bi_procfreq / 1000) >= 1800)) + printf("Start of minute\n"); + + t2 = t1; + } + if (t1 && !pin && pinold) { /* bit end */ + printf("%5d\n", (unsigned int)(get_ticks() - t1) / + (bd->bi_procfreq / 1000)); + } + pinold = pin; + } + + printf("Abort\n"); + return 0; +} +U_BOOT_CMD( + dcf77, 1, 1, do_dcf77, + "dcf77 - Check DCF77 receiver\n", + NULL + ); + +/* + * initialize USB hub via I2C1 + */ +int usbhub_init(void) +{ + int reg; + int ret = 0; + unsigned int oldbus; + uchar u[] = {0x04, 0x24, 0x04, 0x07, 0x25, 0x00, 0x00, 0xd3, + 0x18, 0xe0, 0x00, 0x00, 0x01, 0x64, 0x01, 0x64, + 0x32}; + uchar stcd; + + printf("Hub: "); + + oldbus = I2C_GET_BUS(); + I2C_SET_BUS(1); + + for (reg = 0; reg < sizeof(u); reg++) + if (i2c_write (IIC1_USB2507_ADDR, reg, 1, &u[reg], 1)) { + ret = -1; + break; + } + + if (ret == 0) { + stcd = 0x03; + if (i2c_write (IIC1_USB2507_ADDR, 0, 1, &stcd, 1)) + ret = -1; + } + + if (ret == 0) + printf("initialized\n"); + else + printf("failed - cannot initialize USB hub\n"); + + I2C_SET_BUS(oldbus); + return ret; +} + +int do_hubinit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + usbhub_init(); + return 0; +} +U_BOOT_CMD( + hubinit, 1, 1, do_hubinit, + "hubinit - Initialize USB hub\n", + NULL + ); +#endif /* CONFIG_I2C_MULTI_BUS */ + +#define CFG_BOOT_EEPROM_PAGE_WRITE_BITS 3 +int boot_eeprom_write (unsigned dev_addr, + unsigned offset, + uchar *buffer, + unsigned cnt) +{ + unsigned end = offset + cnt; + unsigned blk_off; + int rcode = 0; + +#if defined(CFG_EEPROM_WREN) + eeprom_write_enable(dev_addr, 1); +#endif + /* + * Write data until done or would cross a write page boundary. + * We must write the address again when changing pages + * because the address counter only increments within a page. + */ + + while (offset < end) { + unsigned alen, len; + unsigned maxlen; + + uchar addr[2]; + + blk_off = offset & 0xFF; /* block offset */ + + addr[0] = offset >> 8; /* block number */ + addr[1] = blk_off; /* block offset */ + alen = 2; + addr[0] |= dev_addr; /* insert device address */ + + len = end - offset; + + /* + * For a FRAM device there is no limit on the number of the + * bytes that can be ccessed with the single read or write + * operation. + */ +#if defined(CFG_BOOT_EEPROM_PAGE_WRITE_BITS) + +#define BOOT_EEPROM_PAGE_SIZE (1 << CFG_BOOT_EEPROM_PAGE_WRITE_BITS) +#define BOOT_EEPROM_PAGE_OFFSET(x) ((x) & (BOOT_EEPROM_PAGE_SIZE - 1)) + + maxlen = BOOT_EEPROM_PAGE_SIZE - + BOOT_EEPROM_PAGE_OFFSET(blk_off); +#else + maxlen = 0x100 - blk_off; +#endif + if (maxlen > I2C_RXTX_LEN) + maxlen = I2C_RXTX_LEN; + + if (len > maxlen) + len = maxlen; + + if (i2c_write (addr[0], offset, alen - 1, buffer, len) != 0) + rcode = 1; + + buffer += len; + offset += len; + +#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) + udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#endif + } +#if defined(CFG_EEPROM_WREN) + eeprom_write_enable(dev_addr, 0); +#endif + return rcode; +} + +int do_setup_boot_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + ulong sdsdp[4]; + + if (argc > 1) { + if (!strcmp(argv[1], "533")) { + printf("Bootstrapping for 533MHz\n"); + sdsdp[0] = 0x87788252; + /* PLB-PCI-divider = 3 : sync PCI clock=44MHz */ + sdsdp[1] = 0x095fa030; + sdsdp[2] = 0x40082350; + sdsdp[3] = 0x0d050000; + } else if (!strcmp(argv[1], "533-66")) { + printf("Bootstrapping for 533MHz (66MHz PCI)\n"); + sdsdp[0] = 0x87788252; + /* PLB-PCI-divider = 2 : sync PCI clock=66MHz */ + sdsdp[1] = 0x0957a030; + sdsdp[2] = 0x40082350; + sdsdp[3] = 0x0d050000; + } else if (!strcmp(argv[1], "667")) { + printf("Bootstrapping for 667MHz\n"); + sdsdp[0] = 0x8778a256; + /* PLB-PCI-divider = 4 : sync PCI clock=33MHz */ + sdsdp[1] = 0x0947a030; + /* PLB-PCI-divider = 3 : sync PCI clock=44MHz + * -> not working when overclocking 533MHz chips + * -> untested on 667MHz chips */ + /* sdsdp[1]=0x095fa030; */ + sdsdp[2] = 0x40082350; + sdsdp[3] = 0x0d050000; + } + } else { + printf("Bootstrapping for 533MHz (default)\n"); + sdsdp[0] = 0x87788252; + /* PLB-PCI-divider = 3 : sync PCI clock=44MHz */ + sdsdp[1] = 0x095fa030; + sdsdp[2] = 0x40082350; + sdsdp[3] = 0x0d050000; + } + + printf("Writing boot EEPROM ...\n"); + if (boot_eeprom_write(CFG_I2C_BOOT_EEPROM_ADDR, + 0, (uchar*)sdsdp, 16) != 0) + printf("boot_eeprom_write failed\n"); + else + printf("done (dump via 'i2c md 52 0.1 10')\n"); + + return 0; +} +U_BOOT_CMD( + sbe, 2, 0, do_setup_boot_eeprom, + "sbe - setup boot eeprom\n", + NULL + ); + +#if defined(CFG_EEPROM_WREN) +/* + * Input: <dev_addr> I2C address of EEPROM device to enable. + * <state> -1: deliver current state + * 0: disable write + * 1: enable write + * Returns: -1: wrong device address + * 0: dis-/en- able done + * 0/1: current state if <state> was -1. + */ +int eeprom_write_enable (unsigned dev_addr, int state) +{ + if ((CFG_I2C_EEPROM_ADDR != dev_addr) && + (CFG_I2C_BOOT_EEPROM_ADDR != dev_addr)) + return -1; + else { + switch (state) { + case 1: + /* Enable write access, clear bit GPIO_SINT2. */ + out_be32((void*)GPIO0_OR, + in_be32((void*)GPIO0_OR) & ~CFG_GPIO0_EP_EEP); + state = 0; + break; + case 0: + /* Disable write access, set bit GPIO_SINT2. */ + out_be32((void*)GPIO0_OR, + in_be32((void*)GPIO0_OR) | CFG_GPIO0_EP_EEP); + state = 0; + break; + default: + /* Read current status back. */ + state = (0 == (in_be32((void*)GPIO0_OR) & + CFG_GPIO0_EP_EEP)); + break; + } + } + return state; +} + +int do_eep_wren (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int query = argc == 1; + int state = 0; + + if (query) { + /* Query write access state. */ + state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, -1); + if (state < 0) + puts ("Query of write access state failed.\n"); + else { + printf ("Write access for device 0x%0x is %sabled.\n", + CFG_I2C_EEPROM_ADDR, state ? "en" : "dis"); + state = 0; + } + } else { + if ('0' == argv[1][0]) { + /* Disable write access. */ + state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 0); + } else { + /* Enable write access. */ + state = eeprom_write_enable(CFG_I2C_EEPROM_ADDR, 1); + } + if (state < 0) + puts ("Setup of write access state failed.\n"); + } + + return state; +} + +U_BOOT_CMD(eepwren, 2, 0, do_eep_wren, + "eepwren - Enable / disable / query EEPROM write access\n", + NULL); +#endif /* #if defined(CFG_EEPROM_WREN) */ + +static int got_pldirq; + +static int pld_interrupt(u32 arg) +{ + int rc = -1; /* not for us */ + u8 status = in8(CFG_CPLD_BASE); + + /* check for PLD interrupt */ + if (status & PWR_INT_FLAG) { + /* reset this int */ + out8(CFG_CPLD_BASE, 0); + rc = 0; + got_pldirq = 1; /* trigger backend */ + } + + return rc; +} + +int do_waitpwrirq(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + got_pldirq = 0; + + /* clear any pending interrupt */ + out8(CFG_CPLD_BASE, 0); + + irq_install_handler(CPLD_IRQ, + (interrupt_handler_t *)pld_interrupt, 0); + + printf("Waiting ...\n"); + while(!got_pldirq) { + /* Abort if ctrl-c was pressed */ + if (ctrlc()) { + puts("\nAbort\n"); + break; + } + } + if (got_pldirq) { + printf("Got interrupt!\n"); + printf("Power %sready!\n", + in8(CFG_CPLD_BASE) & PWR_RDY ? "":"NOT "); + } + + irq_free_handler(CPLD_IRQ); + return 0; +} +U_BOOT_CMD( + wpi, 1, 1, do_waitpwrirq, + "wpi - Wait for power change interrupt\n", + NULL + ); + +/* + * initialize DVI panellink transmitter + */ +int dvi_init(void) +{ + int i; + int ret = 0; + unsigned int oldbus; + uchar u[] = {0x08, 0x34, + 0x09, 0x20, + 0x0a, 0x90, + 0x0c, 0x89, + 0x08, 0x35}; + + printf("DVI: "); + + oldbus = I2C_GET_BUS(); + I2C_SET_BUS(0); + + for (i = 0; i < sizeof(u); i += 2) + if (i2c_write (0x38, u[i], 1, &u[i + 1], 1)) { + ret = -1; + break; + } + + if (ret == 0) + printf("initialized\n"); + else + printf("failed - cannot initialize DVI transmitter\n"); + + I2C_SET_BUS(oldbus); + return ret; +} + +int do_dviinit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + dvi_init(); + return 0; +} +U_BOOT_CMD( + dviinit, 1, 1, do_dviinit, + "dviinit - Initialize DVI Panellink transmitter\n", + NULL + ); + +/* + * TODO: 'time' command might be useful for others as well. + * Move to 'common' directory. + */ +int do_time(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned long long start, end; + char c, cmd[CFG_CBSIZE]; + char *p, *d = cmd; + int ret, i; + ulong us; + + for (i = 1; i < argc; i++) { + p = argv[i]; + + if (i > 1) + *d++ = ' '; + + while ((c = *p++) != '\0') { + *d++ = c; + } + } + *d = '\0'; + + start = get_ticks(); + ret = run_command (cmd, 0); + end = get_ticks(); + + printf("ticks=%d\n", (ulong)(end - start)); + us = (ulong)((1000L * (end - start)) / (get_tbclk() / 1000)); + printf("usec=%d\n", us); + + return ret; +} +U_BOOT_CMD( + time, CFG_MAXARGS, 1, do_time, + "time - run command and output execution time\n", + NULL + ); + +extern void video_hw_rectfill ( + unsigned int bpp, /* bytes per pixel */ + unsigned int dst_x, /* dest pos x */ + unsigned int dst_y, /* dest pos y */ + unsigned int dim_x, /* frame width */ + unsigned int dim_y, /* frame height */ + unsigned int color /* fill color */ + ); + +/* + * graphics demo + * draw rectangles using pseudorandom number generator + * (see http://www.embedded.com/columns/technicalinsights/20900500) + */ +unsigned int rprime = 9972; +static unsigned int r; +static unsigned int Y; + +unsigned int prng(unsigned int max) +{ + if (r == 0 || r == 1 || r == -1) + r = rprime; /* keep from getting stuck */ + + r = (9973 * ~r) + ((Y) % 701); /* the actual algorithm */ + Y = (r >> 16) % max; /* choose upper bits and reduce */ + return Y; +} + +int do_gfxdemo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned int color; + unsigned int x, y, dx, dy; + + while (!ctrlc()) { + x = prng(1280 - 1); + y = prng(1024 - 1); + dx = prng(1280- x - 1); + dy = prng(1024 - y - 1); + color = prng(0x10000); + video_hw_rectfill(2, x, y, dx, dy, color); + } + + return 0; +} +U_BOOT_CMD( + gfxdemo, CFG_MAXARGS, 1, do_gfxdemo, + "gfxdemo - demo\n", + NULL + ); diff --git a/board/esd/du440/du440.h b/board/esd/du440/du440.h new file mode 100644 index 0000000..5c362e4 --- /dev/null +++ b/board/esd/du440/du440.h @@ -0,0 +1,42 @@ +/* + * (C) Copyright 2008 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.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 + */ + +#define SDR0_USB0 0x0320 /* USB Control Register */ + +#define CFG_GPIO0_EP_EEP (0x80000000 >> 23) /* GPIO0_23 */ +#define CFG_GPIO1_DCF77 (0x80000000 >> (42-32)) /* GPIO1_42 */ + +#define CFG_GPIO1_IORSTN (0x80000000 >> (55-32)) /* GPIO1_55 */ + +#define CFG_GPIO1_HWVER_MASK 0x000000f0 /* GPIO1_56-59 */ +#define CFG_GPIO1_HWVER_SHIFT 4 +#define CFG_GPIO1_LEDUSR1 0x00000008 /* GPIO1_60 */ +#define CFG_GPIO1_LEDUSR2 0x00000004 /* GPIO1_61 */ +#define CFG_GPIO1_LEDPOST 0x00000002 /* GPIO1_62 */ +#define CFG_GPIO1_LEDDU 0x00000001 /* GPIO1_63 */ + +#define CPLD_VERSION_MASK 0x0f +#define PWR_INT_FLAG 0x80 +#define PWR_RDY 0x10 + +#define CPLD_IRQ (32+30) + +#define PCI_VENDOR_ID_ESDGMBH 0x12fe +#define PCI_DEVICE_ID_DU440 0x0444 diff --git a/board/esd/du440/init.S b/board/esd/du440/init.S new file mode 100644 index 0000000..4390b50 --- /dev/null +++ b/board/esd/du440/init.S @@ -0,0 +1,81 @@ +/* + * (C) Copyright 2008 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.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 <asm-ppc/mmu.h> +#include <config.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 ) + +#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 PCI IO */ + tlbentry( CFG_PCI_IOBASE, SZ_64K, CFG_PCI_IOBASE, 1, AC_R|AC_W|SA_G|SA_I ) + + /* TLB-entries for EBC: CPLD, DUMEM, DUIO */ + tlbentry( CFG_CPLD_BASE, SZ_1K, CFG_CPLD_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( CFG_DUMEM_BASE, SZ_1M, CFG_DUMEM_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( CFG_DUIO_BASE, SZ_64K, CFG_DUIO_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for NAND */ + tlbentry( CFG_NAND0_ADDR, SZ_1K, CFG_NAND0_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + tlbentry( CFG_NAND1_ADDR, SZ_1K, CFG_NAND1_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* 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/esd/du440/u-boot.lds b/board/esd/du440/u-boot.lds new file mode 100644 index 0000000..e140737 --- /dev/null +++ b/board/esd/du440/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 (NOLOAD) : + { + *(.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/board/korat/korat.c b/board/korat/korat.c index 199c1ff..90fd0a7 100644 --- a/board/korat/korat.c +++ b/board/korat/korat.c @@ -2,12 +2,12 @@ * (C) Copyright 2007-2008 * Larry Johnson, lrj@acm.org * - * (C) Copyright 2006 + * (C) Copyright 2006-2008 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * (C) Copyright 2006 * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com - * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@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 @@ -26,15 +26,16 @@ */ #include <common.h> -#include <asm/gpio.h> -#include <asm/processor.h> -#include <asm-ppc/io.h> #include <i2c.h> #include <ppc440.h> +#include <asm/gpio.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/bitops.h> DECLARE_GLOBAL_DATA_PTR; -extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ ulong flash_get_size(ulong base, int banknum); @@ -47,9 +48,9 @@ int board_early_init_f(void) mtdcr(ebccfga, xbcfg); mtdcr(ebccfgd, 0xb8400000); - /*-------------------------------------------------------------------- + /* * Setup the interrupt controller polarities, triggers, etc. - *-------------------------------------------------------------------*/ + */ mtdcr(uic0sr, 0xffffffff); /* clear all */ mtdcr(uic0er, 0x00000000); /* disable all */ mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ @@ -101,10 +102,10 @@ int board_early_init_f(void) /* select Ethernet pins */ mfsdr(SDR0_PFC1, sdr0_pfc1); sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | - SDR0_PFC1_SELECT_CONFIG_4; + SDR0_PFC1_SELECT_CONFIG_4; mfsdr(SDR0_PFC2, sdr0_pfc2); sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | - SDR0_PFC2_SELECT_CONFIG_4; + SDR0_PFC2_SELECT_CONFIG_4; mtsdr(SDR0_PFC2, sdr0_pfc2); mtsdr(SDR0_PFC1, sdr0_pfc1); @@ -221,9 +222,6 @@ static void set_mac_addresses(void) } } -/*---------------------------------------------------------------------------+ - | misc_init_r. - +---------------------------------------------------------------------------*/ int misc_init_r(void) { uint pbcr; @@ -234,11 +232,7 @@ int misc_init_r(void) unsigned long sdr0_pfc1; char *act = getenv("usbact"); - /* - * FLASH stuff... - */ - - /* Re-do sizing to get full correct info */ + /* Re-do flash sizing to get full correct info */ /* adjust flash start and offset */ gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; @@ -246,32 +240,7 @@ int misc_init_r(void) mtdcr(ebccfga, pb0cr); pbcr = mfdcr(ebccfgd); - 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; - } + size_val = ffs(gd->bd->bi_flashsize) - 21; pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); mtdcr(ebccfga, pb0cr); mtdcr(ebccfgd, pbcr); @@ -286,8 +255,7 @@ int misc_init_r(void) &flash_info[0]); /* Env protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR_REDUND, + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, CFG_ENV_ADDR_REDUND + 2 * CFG_ENV_SECT_SIZE - 1, &flash_info[0]); @@ -301,35 +269,40 @@ int misc_init_r(void) 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 */ - - /* To enable the USB 2.0 Device function through the UTMI interface */ - usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; - usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1 */ - - sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0 */ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; + + /* + * 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; + + /* + * To enable the USB 2.0 Device function + * through the UTMI interface + */ + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; + + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; mtsdr(SDR0_PFC1, sdr0_pfc1); mtsdr(SDR0_USB2D0CR, usb2d0cr); mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); mtsdr(SDR0_USB2H0CR, usb2h0cr); - /*clear resets */ + /* clear resets */ udelay(1000); mtsdr(SDR0_SRST1, 0x00000000); udelay(1000); @@ -341,14 +314,14 @@ int misc_init_r(void) /*-------------------PATCH-------------------------------*/ mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); - usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */ - 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 */ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); udelay(1000); @@ -372,32 +345,32 @@ int misc_init_r(void) mfsdr(SDR0_USB2D0CR, usb2d0cr); mfsdr(SDR0_PFC1, sdr0_pfc1); - usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_XOCLK_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0 */ - usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_WDINT_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0 */ - usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DVBUS_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1 */ - usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_DWNSTR_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0 */ - usb2phy0cr = usb2phy0cr & ~SDR0_USB2PHY0CR_UTMICN_MASK; - usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0 */ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; - usb2h0cr = usb2h0cr & ~SDR0_USB2H0CR_WDINT_MASK; - usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0 */ + usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; - usb2d0cr = usb2d0cr & ~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; - usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0 */ + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; - sdr0_pfc1 = sdr0_pfc1 & ~SDR0_PFC1_UES_MASK; - sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1 */ + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; mtsdr(SDR0_USB2H0CR, usb2h0cr); mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); mtsdr(SDR0_USB2D0CR, usb2d0cr); mtsdr(SDR0_PFC1, sdr0_pfc1); - /*clear resets */ + /* clear resets */ udelay(1000); mtsdr(SDR0_SRST1, 0x00000000); udelay(1000); @@ -406,7 +379,7 @@ int misc_init_r(void) printf("USB: Device(int phy)\n"); } - mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */ + mfsdr(SDR0_SRST1, reg); /* enable security/kasumi engines */ reg &= ~(SDR0_SRST1_CRYP0 | SDR0_SRST1_KASU0); mtsdr(SDR0_SRST1, reg); @@ -486,43 +459,42 @@ int testdram(void) } #endif /* defined(CFG_DRAM_TEST) */ -/************************************************************************* - * 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. +/* + * pci_pre_init * - * Different boards may wish to customize the pci controller structure - * (add regions, override default access routines, etc) or perform - * certain pre-initialization actions. + * 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) 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. - +-------------------------------------------------------------------------*/ + /* + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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. - +-------------------------------------------------------------------------*/ + /* + * 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; @@ -541,47 +513,51 @@ int pci_pre_init(struct pci_controller *hose) } #endif /* defined(CONFIG_PCI) */ -/************************************************************************* - * 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. +/* + * 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 */ + */ + /* + * 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_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_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_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_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 */ + 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, @@ -599,27 +575,24 @@ void pci_target_init(struct pci_controller *hose) pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); - /*--------------------------------------------------------------------------+ - * Set up Configuration registers for on-board NEC uPD720101 USB controller - *--------------------------------------------------------------------------*/ + /* + * Set up Configuration registers for on-board NEC uPD720101 USB + * controller. + */ pci_write_config_dword(PCI_BDF(0x0, 0xC, 0x0), 0xE4, 0x00000020); } #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). - +--------------------------------------------------------------------------*/ + /* + * 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 | @@ -627,28 +600,26 @@ void pci_master_init(struct pci_controller *hose) } #endif -/************************************************************************* - * 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. +/* + * is_pci_host * - * Return 0 for adapter mode, non-zero for host (monarch) mode. + * 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) { /* Korat is always configured as host. */ return (1); } -#endif +#endif /* defined(CONFIG_PCI) */ #if defined(CONFIG_POST) /* @@ -657,6 +628,6 @@ int is_pci_host(struct pci_controller *hose) */ int post_hotkeys_pressed(void) { - return 0; /* No hotkeys supported */ + return 0; /* No hotkeys supported */ } -#endif +#endif /* CONFIG_POST */ diff --git a/board/netstal/common/fixed_sdram.c b/board/netstal/common/fixed_sdram.c new file mode 100644 index 0000000..8082f60 --- /dev/null +++ b/board/netstal/common/fixed_sdram.c @@ -0,0 +1,105 @@ +/* + *(C) Copyright 2005-2008 Netstal Maschinen AG + * Niklaus Giger (Niklaus.Giger@netstal.com) + * + * This source code is free software; you can redistribute it + * and/or modify it in source code form 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 <ppc4xx.h> +#include <asm/processor.h> +#include "nm.h" + +#if defined(DEBUG) +void show_sdram_registers(void) +{ + u32 value; + + printf("SDRAM Controller Registers --\n"); + mfsdram(mem_mcopt1, value); + printf(" SDRAM0_CFG : 0x%08x\n", value); + mfsdram(mem_status, value); + printf(" SDRAM0_STATUS: 0x%08x\n", value); + mfsdram(mem_mb0cf, value); + printf(" SDRAM0_B0CR : 0x%08x\n", value); + mfsdram(mem_mb1cf, value); + printf(" SDRAM0_B1CR : 0x%08x\n", value); + mfsdram(mem_sdtr1, value); + printf(" SDRAM0_TR : 0x%08x\n", value); + mfsdram(mem_rtr, value); + printf(" SDRAM0_RTR : 0x%08x\n", value); +} +#endif + +long int fixed_hcu4_sdram (unsigned int dram_size) +{ +#ifdef DEBUG + printf(__FUNCTION__); +#endif + /* disable memory controller */ + mtsdram(mem_mcopt1, 0x00000000); + + udelay (500); + + /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */ + mtsdram(mem_besra, 0xffffffff); + + /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */ + mtsdram(mem_besrb, 0xffffffff); + + /* Clear SDRAM0_ECCCFG (disable ECC) */ + mtsdram(mem_ecccf, 0x00000000); + + /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */ + mtsdram(mem_eccerr, 0xffffffff); + + /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 + */ + mtsdram(mem_sdtr1, 0x008a4015); + + /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 + * and refresh timer + */ + switch (dram_size >> 20) { + case 32: + mtsdram(mem_mb0cf, 0x00062001); + mtsdram(mem_rtr, 0x07F00000); + break; + case 64: + mtsdram(mem_mb0cf, 0x00084001); + mtsdram(mem_rtr, 0x04100000); + break; + case 128: + mtsdram(mem_mb0cf, 0x000A4001); + mtsdram(mem_rtr, 0x04100000); + break; + default: + printf("Invalid memory size of %d MB given\n", dram_size >> 20); + } + + /* Power management idle timer set to the default. */ + mtsdram(mem_pmit, 0x07c00000); + + udelay (500); + + /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */ + mtsdram(mem_mcopt1, 0x90800000); + +#ifdef DEBUG + printf("%s: done\n", __FUNCTION__); +#endif + return dram_size; +} diff --git a/board/netstal/common/nm.h b/board/netstal/common/nm.h new file mode 100644 index 0000000..2801e13 --- /dev/null +++ b/board/netstal/common/nm.h @@ -0,0 +1,38 @@ +/* + *(C) Copyright 2005-2007 Netstal Maschinen AG + * Niklaus Giger (Niklaus.Giger@netstal.com) + * + * This source code is free software; you can redistribute it + * and/or modify it in source code form 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 + */ + +extern void hcu_led_set(u32 value); +extern u32 get_serial_number(void); +extern u32 hcu_get_slot(void); +extern int board_with_pci(void); +extern void nm_show_print(int generation, int index, int hw_capabilities); +extern void set_params_for_sw_install(int install_requested, char *board_name ); +extern void common_misc_init_r(void); + +enum { + /* HW_GENERATION_HCU1 is no longer supported */ + HW_GENERATION_HCU2 = 0x10, + HW_GENERATION_HCU3 = 0x10, + HW_GENERATION_HCU4 = 0x20, + HW_GENERATION_HCU5 = 0x30, + HW_GENERATION_MCU = 0x08, + HW_GENERATION_MCU20 = 0x0a, + HW_GENERATION_MCU25 = 0x09, +}; diff --git a/board/netstal/common/nm_bsp.c b/board/netstal/common/nm_bsp.c index a9de45e..b50b4af 100644 --- a/board/netstal/common/nm_bsp.c +++ b/board/netstal/common/nm_bsp.c @@ -1,5 +1,5 @@ /* - *(C) Copyright 2005-2007 Netstal Maschinen AG + *(C) Copyright 2005-2008 Netstal Maschinen AG * Niklaus Giger (Niklaus.Giger@netstal.com) * * This source code is free software; you can redistribute it @@ -20,22 +20,118 @@ #include <common.h> #include <command.h> +#include <net.h> +#include "nm.h" -#ifdef CONFIG_CMD_BSP -/* - * Command nm_bsp: Netstal Maschinen BSP specific command - */ -int nm_bsp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +DECLARE_GLOBAL_DATA_PTR; + +#define DEFAULT_ETH_ADDR "ethaddr" + +typedef struct {u8 id; char *name;} generation_info; + +generation_info generations[7] = { + {HW_GENERATION_HCU2, "HCU2"}, + {HW_GENERATION_HCU3, "HCU3"}, + {HW_GENERATION_HCU4, "HCU4"}, + {HW_GENERATION_HCU5, "HCU5"}, + {HW_GENERATION_MCU, "MCU"}, + {HW_GENERATION_MCU20, "MCU20"}, + {HW_GENERATION_MCU25, "MCU25"}, +}; + +void nm_show_print(int generation, int index, int hw_capabilities) +{ + int j; + char *generationName=0; + + /* reset ANSI terminal color mode */ + printf("\x1B""[0m""Netstal Maschinen AG: "); + for (j=0; j < (sizeof(generations)/sizeof(generations[0])); j++) { + if (generations[j].id == generation) { + generationName = generations[j].name; + break; + } + } + printf("%s: index %d HW 0x%x\n", generationName, index, hw_capabilities); + for (j = 0;j < 6; j++) { + hcu_led_set(1 << j); + udelay(200 * 1000); + } +} + +void set_params_for_sw_install(int install_requested, char *board_name ) { - printf("%s: flag %d, argc %d, argv[0] %s\n", __FUNCTION__, - flag, argc, argv[0]); - printf("Netstal Maschinen BSP specific command. None at the moment.\n"); - return 0; + if (install_requested) { + char string[128]; + + printf("\n\n%s SW-Installation: %d patching boot parameters\n", + board_name, install_requested); + setenv("bootdelay", "0"); + setenv("loadaddr", "0x01000000"); + setenv("serverip", "172.25.1.1"); + setenv("bootcmd", "run install"); + sprintf(string, "tftp ${loadaddr} admin/sw_on_hd; " + "tftp ${loadaddr} installer/%s_sw_inst; " + "run boot_sw_inst", board_name); + setenv("install", string); + sprintf(string, "setenv bootargs emac(0,0)c:%s/%s_sw_inst " + "e=${ipaddr} h=${serverip} f=0x1000; " + "bootvx ${loadaddr}\0", + board_name, board_name); + setenv("boot_sw_inst", string); + } +} + +void common_misc_init_r(void) +{ + char *s = getenv(DEFAULT_ETH_ADDR); + char *e; + int i; + u32 serial = get_serial_number(); + IPaddr_t ipaddr; + char *ipstring; + + for (i = 0; i < 6; ++i) { + gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; + if (s) + s = (*e) ? e + 1 : e; + } + + if (gd->bd->bi_enetaddr[3] == 0 && + gd->bd->bi_enetaddr[4] == 0 && + gd->bd->bi_enetaddr[5] == 0) { + char ethaddr[22]; + + /* Must be in sync with CONFIG_ETHADDR */ + gd->bd->bi_enetaddr[0] = 0x00; + gd->bd->bi_enetaddr[1] = 0x60; + gd->bd->bi_enetaddr[2] = 0x13; + gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff; + gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff; + gd->bd->bi_enetaddr[5] = hcu_get_slot(); + sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0", + gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1], + gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3], + gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ; + printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__, + ethaddr, serial); + setenv(DEFAULT_ETH_ADDR, ethaddr); + } + + /* IP-Adress update */ + ipstring = getenv("ipaddr"); + if (ipstring == 0) + ipaddr = string_to_ip("172.25.1.99"); + else + ipaddr = string_to_ip(ipstring); + if ((ipaddr & 0xff) != (32 + hcu_get_slot())) { + char tmp[22]; + + ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot(); + ip_to_string (ipaddr, tmp); + printf("%s: enforce %s\n", __FUNCTION__, tmp); + setenv("ipaddr", tmp); + saveenv(); + } } -U_BOOT_CMD( - nm_bsp, 1, 1, nm_bsp, - "nm_bsp - Netstal Maschinen BSP specific command. \n", - "Help for Netstal Maschinen BSP specific command.\n" - ); -#endif diff --git a/board/netstal/hcu4/Makefile b/board/netstal/hcu4/Makefile index af90821..b13d9d4 100644 --- a/board/netstal/hcu4/Makefile +++ b/board/netstal/hcu4/Makefile @@ -22,14 +22,16 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a +vpath fixed_sdram.c ../common vpath hcu_flash.c ../common +vpath nm_bsp.c ../common # NOBJS : Netstal common objects -NOBJS = hcu_flash.o +NOBJS = ../common/fixed_sdram.o ../common/hcu_flash.o ../common/nm_bsp.o COBJS = $(BOARD).o SOBJS = -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) ../common/$(NOBJS:.o=.c) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) NOBJS := $(addprefix $(obj),$(NOBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/netstal/hcu4/config.mk b/board/netstal/hcu4/config.mk index 376609a..580f18c 100644 --- a/board/netstal/hcu4/config.mk +++ b/board/netstal/hcu4/config.mk @@ -21,7 +21,7 @@ # Netstal Maschinen AG: HCU4 boards # -TEXT_BASE = 0xFFFa0000 +TEXT_BASE = 0xFFFB0000 ifeq ($(debug),1) PLATFORM_CPPFLAGS += -DDEBUG -g diff --git a/board/netstal/hcu4/hcu4.c b/board/netstal/hcu4/hcu4.c index 48a3f13..4fbe701 100644 --- a/board/netstal/hcu4/hcu4.c +++ b/board/netstal/hcu4/hcu4.c @@ -23,36 +23,21 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm-ppc/u-boot.h> -#include "../common/nm_bsp.c" +#include "../common/nm.h" DECLARE_GLOBAL_DATA_PTR; #define HCU_MACH_VERSIONS_REGISTER (0x7C000000 + 0xF00000) +#define SYS_SLOT_ADDRESS (0x7C000000 + 0x400000) +#define HCU3_DIGITAL_IO_REGISTER (0x7C000000 + 0x500000) +#define HCU_SW_INSTALL_REQUESTED 0x10 -#define SDRAM_LEN 32*1024*1024 /* 32 MB -RAM */ - -#define DO_UGLY_SDRAM_WORKAROUND - -enum { - /* HW_GENERATION_HCU wird nicht mehr unterstuetzt */ - HW_GENERATION_HCU2 = 0x10, - HW_GENERATION_HCU3 = 0x10, - HW_GENERATION_HCU4 = 0x20, - HW_GENERATION_MCU = 0x08, - HW_GENERATION_MCU20 = 0x0a, - HW_GENERATION_MCU25 = 0x09, -}; - -void hcu_led_set(u32 value); -long int spd_sdram(int(read_spd)(uint addr)); - -#ifdef CONFIG_SPD_EEPROM -#define DEBUG -#endif +#undef DEBUG #if defined(DEBUG) void show_sdram_registers(void); #endif +long int fixed_hcu4_sdram (unsigned int dram_size); /* * This function is run very early, out of flash, and before devices are @@ -69,6 +54,7 @@ void show_sdram_registers(void); /* Attention: If you want 1 microsecs times from the external oscillator * use 0x00804051. But this causes problems with u-boot and linux! */ +#define CPC0_CR0_VALUE 0x0030103c #define CPC0_CR1_VALUE 0x00004051 #define CPC0_ECR 0xaa /* Edge condition register */ #define EBC0_CFG 0x23 /* External Peripheral Control Register */ @@ -77,18 +63,18 @@ void show_sdram_registers(void); int board_early_init_f (void) { - /*-------------------------------------------------------------------+ - | Interrupt controller setup for the HCU4 board. - | Note: IRQ 0-15 405GP internally generated; high; level sensitive - | IRQ 16 405GP internally generated; low; level sensitive - | IRQ 17-24 RESERVED/UNUSED - | IRQ 31 (EXT IRQ 6) (unused) - +-------------------------------------------------------------------*/ + /* + * Interrupt controller setup for the HCU4 board. + * Note: IRQ 0-15 405GP internally generated; high; level sensitive + * IRQ 16 405GP internally generated; low; level sensitive + * IRQ 17-24 RESERVED/UNUSED + * IRQ 31 (EXT IRQ 6) (unused) + */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr (uicer, 0x00000000); /* disable all ints */ mtdcr (uiccr, 0x00000000); /* set all to be non-critical */ - mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */ - mtdcr (uictr, 0x10000000); /* set int trigger levels */ + mtdcr (uicpr, 0xFFFFE000); /* set int polarities */ + mtdcr (uictr, 0x00000000); /* set int trigger levels */ mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */ mtdcr(CPC0_CR1, CPC0_CR1_VALUE); @@ -105,47 +91,44 @@ int board_pre_init (void) } #endif +int sys_install_requested(void) +{ + u16 *ioValuePtr = (u16 *)HCU3_DIGITAL_IO_REGISTER; + return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0; +} + int checkboard (void) { - unsigned int j; - u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER; - u16 generation = *boardVersReg & 0xf0; - u16 index = *boardVersReg & 0x0f; + u16 *boardVersReg = (u16 *)HCU_MACH_VERSIONS_REGISTER; + u16 generation = in_be16(boardVersReg) & 0xf0; + u16 index = in_be16(boardVersReg) & 0x0f; + /* Cannot be done, in board_early_init */ + mtdcr(CPC0_CR0, CPC0_CR0_VALUE); /* Force /RTS to active. The board it not wired quite - correctly to use cts/rtc flow control, so just force the - /RST active and forget about it. */ + * correctly to use cts/rtc flow control, so just force the + * /RST active and forget about it. + */ writeb (readb (0xef600404) | 0x03, 0xef600404); - printf ("\nNetstal Maschinen AG "); - if (generation == HW_GENERATION_HCU3) - printf ("HCU3: index %d\n\n", index); - else if (generation == HW_GENERATION_HCU4) - printf ("HCU4: index %d\n\n", index); - hcu_led_set(0); - for (j = 0; j < 7; j++) { - hcu_led_set(1 << j); - udelay(50 * 1000); - } + nm_show_print(generation, index, 0); return 0; } u32 hcu_led_get(void) { - return (~((*(u32 *)GPIO0_OR)) >> 23) & 0xff; + return (~(in_be32((u32 *)GPIO0_OR)) >> 23) & 0xff; } -/*---------------------------------------------------------------------------+ +/* * hcu_led_set value to be placed into the LEDs (max 6 bit) - *---------------------------------------------------------------------------*/ + */ void hcu_led_set(u32 value) { u32 tmp = ~value; - u32 *ledReg; tmp = (tmp << 23) | 0x7FFFFF; - ledReg = (u32 *)GPIO0_OR; - *ledReg = tmp; + out_be32((u32 *)GPIO0_OR, tmp); } /* @@ -157,246 +140,72 @@ void sdram_init(void) return; } -#if defined(DEBUG) -void show_sdram_registers(void) -{ - u32 value; - - printf ("SDRAM Controller Registers --\n"); - mfsdram(mem_mcopt1, value); - printf (" SDRAM0_CFG : 0x%08x\n", value); - mfsdram(mem_status, value); - printf (" SDRAM0_STATUS: 0x%08x\n", value); - mfsdram(mem_mb0cf, value); - printf (" SDRAM0_B0CR : 0x%08x\n", value); - mfsdram(mem_mb1cf, value); - printf (" SDRAM0_B1CR : 0x%08x\n", value); - mfsdram(mem_sdtr1, value); - printf (" SDRAM0_TR : 0x%08x\n", value); - mfsdram(mem_rtr, value); - printf (" SDRAM0_RTR : 0x%08x\n", value); -} -#endif - /* - * this is even after checkboard. It returns the size of the SDRAM - * that we have installed. This function is called by board_init_f - * in lib_ppc/board.c to initialize the memory and return what I - * found. These are default value, which will be overridden later. + * hcu_get_slot */ - -long int fixed_hcu4_sdram (int board_type) +u32 hcu_get_slot(void) { -#ifdef DEBUG - printf (__FUNCTION__); -#endif - /* disable memory controller */ - mtdcr (memcfga, mem_mcopt1); - mtdcr (memcfgd, 0x00000000); - - udelay (500); - - /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */ - mtdcr (memcfga, mem_besra); - mtdcr (memcfgd, 0xffffffff); - - /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */ - mtdcr (memcfga, mem_besrb); - mtdcr (memcfgd, 0xffffffff); - - /* Clear SDRAM0_ECCCFG (disable ECC) */ - mtdcr (memcfga, mem_ecccf); - mtdcr (memcfgd, 0x00000000); - - /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */ - mtdcr (memcfga, mem_eccerr); - mtdcr (memcfgd, 0xffffffff); - - /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 - * TODO ngngng - */ - mtdcr (memcfga, mem_sdtr1); - mtdcr (memcfgd, 0x008a4015); - - /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 - * TODO ngngng - */ - mtdcr (memcfga, mem_mb0cf); - mtdcr (memcfgd, 0x00062001); - - /* refresh timer = 0x400 */ - mtdcr (memcfga, mem_rtr); - mtdcr (memcfgd, 0x04000000); - - /* Power management idle timer set to the default. */ - mtdcr (memcfga, mem_pmit); - mtdcr (memcfgd, 0x07c00000); - - udelay (500); - - /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */ - mtdcr (memcfga, mem_mcopt1); - mtdcr (memcfgd, 0x90800000); - -#ifdef DEBUG - printf ("%s: done\n", __FUNCTION__); -#endif - return SDRAM_LEN; + u16 *slot = (u16 *)SYS_SLOT_ADDRESS; + return in_be16(slot) & 0x7f; } -/*---------------------------------------------------------------------------+ - * hcu_serial_number - *---------------------------------------------------------------------------*/ -static u32 hcu_serial_number(void) +/* + * get_serial_number + */ +u32 get_serial_number(void) { u32 *serial = (u32 *)CFG_FLASH_BASE; - if (*serial == 0xffffffff) - return get_ticks(); + if (in_be32(serial) == 0xffffffff) + return 0; - return *serial; + return in_be32(serial); } -/*---------------------------------------------------------------------------+ +/* * misc_init_r. - *---------------------------------------------------------------------------*/ + */ int misc_init_r(void) { - char *s = getenv("ethaddr"); - char *e; - int i; - u32 serial = hcu_serial_number(); - - for (i = 0; i < 6; ++i) { - gd->bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } - - if (gd->bd->bi_enetaddr[3] == 0 && - gd->bd->bi_enetaddr[4] == 0 && - gd->bd->bi_enetaddr[5] == 0) { - char ethaddr[22]; - /* [0..3] Must be in sync with CONFIG_ETHADDR */ - gd->bd->bi_enetaddr[0] = 0x00; - gd->bd->bi_enetaddr[1] = 0x60; - gd->bd->bi_enetaddr[2] = 0x13; - gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff; - gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff; - gd->bd->bi_enetaddr[5] = (serial >> 0) & 0xff; - sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0", - gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1], - gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3], - gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ; - printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__, - ethaddr, serial); - setenv ("ethaddr", ethaddr); - } + common_misc_init_r(); + set_params_for_sw_install( sys_install_requested(), "hcu4" ); return 0; } -#ifdef DO_UGLY_SDRAM_WORKAROUND -#include "i2c.h" - -void set_spd_default_value(unsigned int spd_addr,uchar def_val) -{ - uchar value; - int res = i2c_read(SPD_EEPROM_ADDRESS, spd_addr, 1, &value, 1) ; - - if (res == 0 && value == 0xff) { - res = i2c_write(SPD_EEPROM_ADDRESS, - spd_addr, 1, &def_val, 1) ; -#ifdef DEBUG - printf("%s: Setting spd offset %3d to %3d res %d\n", - __FUNCTION__, spd_addr, def_val, res); -#endif - } -} -#endif - long int initdram(int board_type) { long dram_size = 0; - -#if !defined(CONFIG_SPD_EEPROM) - dram_size = fixed_hcu4_sdram(); -#else -#ifdef DO_UGLY_SDRAM_WORKAROUND - /* Workaround if you have no working I2C-EEPROM-SPD-configuration */ - i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); - set_spd_default_value(2, 4); /* SDRAM Type */ - set_spd_default_value(7, 0); /* module width, high byte */ - set_spd_default_value(12, 1); /* Refresh or 0x81 */ - - /* Only correct for HCU3 with 32 MB RAM*/ - /* Number of bytes used by module manufacturer */ - set_spd_default_value( 0, 128); - set_spd_default_value( 1, 11 ); /* Total SPD memory size */ - set_spd_default_value( 2, 4 ); /* Memory type */ - set_spd_default_value( 3, 12 ); /* Number of row address bits */ - set_spd_default_value( 4, 9 ); /* Number of column address bits */ - set_spd_default_value( 5, 1 ); /* Number of module rows */ - set_spd_default_value( 6, 32 ); /* Module data width, LSB */ - set_spd_default_value( 7, 0 ); /* Module data width, MSB */ - set_spd_default_value( 8, 1 ); /* Module interface signal levels */ - /* SDRAM cycle time for highest CL (Tclk) */ - set_spd_default_value( 9, 112); - /* SDRAM access time from clock for highest CL (Tac) */ - set_spd_default_value(10, 84 ); - set_spd_default_value(11, 2 ); /* Module configuration type */ - set_spd_default_value(12, 128); /* Refresh rate/type */ - set_spd_default_value(13, 16 ); /* Primary SDRAM width */ - set_spd_default_value(14, 8 ); /* Error Checking SDRAM width */ - /* SDRAM device attributes, min clock delay for back to back */ - /*random column addresses (Tccd) */ - set_spd_default_value(15, 1 ); - /* SDRAM device attributes, burst lengths supported */ - set_spd_default_value(16, 143); - /* SDRAM device attributes, number of banks on SDRAM device */ - set_spd_default_value(17, 4 ); - /* SDRAM device attributes, CAS latency */ - set_spd_default_value(18, 6 ); - /* SDRAM device attributes, CS latency */ - set_spd_default_value(19, 1 ); - /* SDRAM device attributes, WE latency */ - set_spd_default_value(20, 1 ); - set_spd_default_value(21, 0 ); /* SDRAM module attributes */ - /* SDRAM device attributes, general */ - set_spd_default_value(22, 14 ); - /* SDRAM cycle time for 2nd highest CL (Tclk) */ - set_spd_default_value(23, 117); - /* SDRAM access time from clock for2nd highest CL (Tac) */ - set_spd_default_value(24, 84 ); - /* SDRAM cycle time for 3rd highest CL (Tclk) */ - set_spd_default_value(25, 0 ); - /* SDRAM access time from clock for3rd highest CL (Tac) */ - set_spd_default_value(26, 0 ); - set_spd_default_value(27, 15 ); /* Minimum row precharge time (Trp) */ - /* Minimum row active to row active delay (Trrd) */ - set_spd_default_value(28, 14 ); - set_spd_default_value(29, 15 ); /* Minimum CAS to RAS delay (Trcd) */ - set_spd_default_value(30, 37 ); /* Minimum RAS pulse width (Tras) */ - set_spd_default_value(31, 8 ); /* Module bank density */ - /* Command and Address signal input setup time */ - set_spd_default_value(32, 21 ); - /* Command and Address signal input hold time */ - set_spd_default_value(33, 8 ); - set_spd_default_value(34, 21 ); /* Data signal input setup time */ - set_spd_default_value(35, 8 ); /* Data signal input hold time */ -#endif /* DO_UGLY_SDRAM_WORKAROUND */ - dram_size = spd_sdram(0); -#endif + u16 *boardVersReg = (u16 *) HCU_MACH_VERSIONS_REGISTER; + u16 generation = in_be16(boardVersReg) & 0xf0; + if (generation == HW_GENERATION_HCU3) + dram_size = 32*1024*1024; + else dram_size = 64*1024*1024; + fixed_hcu4_sdram(dram_size); #ifdef DEBUG show_sdram_registers(); #endif -#if defined(CFG_DRAM_TEST) - bcu4_testdram(dram_size); - printf("%s %d MB of SDRAM\n", __FUNCTION__, dram_size/(1024*1024)); -#endif - return dram_size; } + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/netstal/hcu5/Makefile b/board/netstal/hcu5/Makefile index 27398b9..9f248a4 100644 --- a/board/netstal/hcu5/Makefile +++ b/board/netstal/hcu5/Makefile @@ -23,13 +23,14 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a vpath hcu_flash.c ../common +vpath nm_bsp.c ../common # NOBJS : Netstal common objects -NOBJS = hcu_flash.o +NOBJS = ../common/hcu_flash.o ../common/nm_bsp.o COBJS = $(BOARD).o sdram.o SOBJS = init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) ../common/$(NOBJS:.o=.c) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(NOBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) NOBJS := $(addprefix $(obj),$(NOBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) diff --git a/board/netstal/hcu5/README.txt b/board/netstal/hcu5/README.txt index 3118da9..c205108 100644 --- a/board/netstal/hcu5/README.txt +++ b/board/netstal/hcu5/README.txt @@ -10,9 +10,6 @@ TODO: - Fix RTS/CTS problem (HW?) CONFIG_SERIAL_MULTI/CONFIG_SERIAL_SOFTWARE_FIFO hangs after Switching to interrupt driven serial input mode -- Make vxWorks start from u-boot. Possible reasons - - Does vxWorks need an entry for the Machine Check interrupt like this - tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) ? Caveats: -------- diff --git a/board/netstal/hcu5/config.mk b/board/netstal/hcu5/config.mk index cfd5744..51ddb76 100644 --- a/board/netstal/hcu5/config.mk +++ b/board/netstal/hcu5/config.mk @@ -21,7 +21,7 @@ # Netstal Maschinen AG: HCU5 boards # -TEXT_BASE = 0xFFFa0000 +TEXT_BASE = 0xFFFB0000 PLATFORM_CPPFLAGS += -DCONFIG_440=1 diff --git a/board/netstal/hcu5/hcu5.c b/board/netstal/hcu5/hcu5.c index b9b10fd..2c7afe2 100644 --- a/board/netstal/hcu5/hcu5.c +++ b/board/netstal/hcu5/hcu5.c @@ -1,5 +1,5 @@ /* - *(C) Copyright 2005-2007 Netstal Maschinen AG + *(C) Copyright 2005-2008 Netstal Maschinen AG * Niklaus Giger (Niklaus.Giger@netstal.com) * * This source code is free software; you can redistribute it @@ -21,13 +21,11 @@ #include <common.h> #include <asm/processor.h> #include <ppc440.h> -#include <asm/mmu.h> -#include <net.h> +#include <asm/io.h> +#include "../common/nm.h" DECLARE_GLOBAL_DATA_PTR; -void hcu_led_set(u32 value); - extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; #undef BOOTSTRAP_OPTION_A_ACTIVE @@ -42,23 +40,10 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; #define SDR0_ECID2 0x0082 #define SDR0_ECID3 0x0083 -#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000) +#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000) #define SYS_SLOT_ADDRESS (CFG_CPLD + 0x00400000) - -#define DEFAULT_ETH_ADDR "ethaddr" -/* ethaddr for first or etha1ddr for second ethernet */ - -enum { - /* HW_GENERATION_HCU1 is no longer supported */ - HW_GENERATION_HCU2 = 0x10, - HW_GENERATION_HCU3 = 0x10, - HW_GENERATION_HCU4 = 0x20, - HW_GENERATION_HCU5 = 0x30, - HW_GENERATION_MCU = 0x08, - HW_GENERATION_MCU20 = 0x0a, - HW_GENERATION_MCU25 = 0x09, -}; - +#define HCU_DIGITAL_IO_REGISTER (CFG_CPLD + 0x0500000) +#define HCU_SW_INSTALL_REQUESTED 0x10 /* * This function is run very early, out of flash, and before devices are @@ -72,7 +57,6 @@ enum { int board_early_init_f(void) { - u32 reg; #ifdef BOOTSTRAP_OPTION_A_ACTIVE /* Booting with Bootstrap Option A @@ -113,10 +97,9 @@ int board_early_init_f(void) mtdcr(ebccfga, xbcfg); mtdcr(ebccfgd, 0xb8400000); - /*-------------------------------------------------------------------- + /* * Setup the GPIO pins - *-------------------------------------------------------------------*/ - /* test-only: take GPIO init from pcs440ep ???? in config file */ + */ out32(GPIO0_OR, 0x00000000); out32(GPIO0_TCR, 0x7C2FF1CF); out32(GPIO0_OSRL, 0x40055000); @@ -143,9 +126,9 @@ int board_early_init_f(void) out32(GPIO1_ISR3L, 0x00000000); out32(GPIO1_ISR3H, 0x00000000); - /*-------------------------------------------------------------------- + /* * Setup the interrupt controller polarities, triggers, etc. - *-------------------------------------------------------------------*/ + */ mtdcr(uic0sr, 0xffffffff); /* clear all */ mtdcr(uic0er, 0x00000000); /* disable all */ mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ @@ -172,12 +155,6 @@ int board_early_init_f(void) mtsdr(sdr_pfc0, 0x00003E00); /* Pin function: */ mtsdr(sdr_pfc1, 0x00848000); /* Pin function: UART0 has 4 pins */ - /* PCI arbiter enabled */ - mfsdr(sdr_pci0, reg); - mtsdr(sdr_pci0, 0x80000000 | reg); - - pci_pre_init(0); - /* setup BOOT FLASH */ mtsdr(SDR0_CUST0, 0xC0082350); @@ -192,33 +169,27 @@ int board_pre_init(void) #endif +int sys_install_requested(void) +{ + u16 *ioValuePtr = (u16 *)HCU_DIGITAL_IO_REGISTER; + return (in_be16(ioValuePtr) & HCU_SW_INSTALL_REQUESTED) != 0; +} + int checkboard(void) { - unsigned int j; u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER; u16 *boardVersReg = (u16 *) HCU_CPLD_VERSION_REGISTER; - u16 generation = *boardVersReg & 0xf0; - u16 index = *boardVersReg & 0x0f; + u16 generation = in_be16(boardVersReg) & 0xf0; + u16 index = in_be16(boardVersReg) & 0x0f; u32 ecid0, ecid1, ecid2, ecid3; - printf("Netstal Maschinen AG: "); - if (generation == HW_GENERATION_HCU3) - printf("HCU3: index %d", index); - else if (generation == HW_GENERATION_HCU4) - printf("HCU4: index %d", index); - else if (generation == HW_GENERATION_HCU5) - printf("HCU5: index %d", index); - printf(" HW 0x%02x\n", *hwVersReg & 0xff); + nm_show_print(generation, index, in_be16(hwVersReg) & 0xff); mfsdr(SDR0_ECID0, ecid0); mfsdr(SDR0_ECID1, ecid1); mfsdr(SDR0_ECID2, ecid2); mfsdr(SDR0_ECID3, ecid3); printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3); - for (j = 0;j < 6; j++) { - hcu_led_set(1 << j); - udelay(200 * 1000); - } return 0; } @@ -228,97 +199,47 @@ u32 hcu_led_get(void) return in16(SYS_IO_ADDRESS) & 0x3f; } -/*---------------------------------------------------------------------------+ +/* * hcu_led_set value to be placed into the LEDs (max 6 bit) - *---------------------------------------------------------------------------*/ + */ void hcu_led_set(u32 value) { out16(SYS_IO_ADDRESS, value); } -/*---------------------------------------------------------------------------+ +/* * get_serial_number - *---------------------------------------------------------------------------*/ -static u32 get_serial_number(void) + */ +u32 get_serial_number(void) { u32 *serial = (u32 *)CFG_FLASH_BASE; - if (*serial == 0xffffffff) + if (in_be32(serial) == 0xffffffff) return 0; - return *serial; + return in_be32(serial); } -/*---------------------------------------------------------------------------+ +/* * hcu_get_slot - *---------------------------------------------------------------------------*/ + */ u32 hcu_get_slot(void) { u16 *slot = (u16 *)SYS_SLOT_ADDRESS; - return (*slot) & 0x7f; + return in_be16(slot) & 0x7f; } -/*---------------------------------------------------------------------------+ +/* * misc_init_r. - *---------------------------------------------------------------------------*/ + */ int misc_init_r(void) { - char *s = getenv(DEFAULT_ETH_ADDR); - char *e; - int i; - u32 serial = get_serial_number(); unsigned long usb2d0cr = 0; unsigned long usb2phy0cr, usb2h0cr = 0; unsigned long sdr0_pfc1; - for (i = 0; i < 6; ++i) { - gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } - - if (gd->bd->bi_enetaddr[3] == 0 && - gd->bd->bi_enetaddr[4] == 0 && - gd->bd->bi_enetaddr[5] == 0) { - char ethaddr[22]; - - /* Must be in sync with CONFIG_ETHADDR */ - gd->bd->bi_enetaddr[0] = 0x00; - gd->bd->bi_enetaddr[1] = 0x60; - gd->bd->bi_enetaddr[2] = 0x13; - gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff; - gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff; - gd->bd->bi_enetaddr[5] = hcu_get_slot(); - sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0", - gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1], - gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3], - gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ; - printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__, - ethaddr, serial); - setenv(DEFAULT_ETH_ADDR, ethaddr); - } - - /* IP-Adress update */ - { - IPaddr_t ipaddr; - char *ipstring; - - ipstring = getenv("ipaddr"); - if (ipstring == 0) - ipaddr = string_to_ip("172.25.1.99"); - else - ipaddr = string_to_ip(ipstring); - if ((ipaddr & 0xff) != (32 + hcu_get_slot())) { - char tmp[22]; - - ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot(); - ip_to_string (ipaddr, tmp); - printf("%s: enforce %s\n", __FUNCTION__, tmp); - setenv("ipaddr", tmp); - } - } #ifdef CFG_ENV_IS_IN_FLASH /* Monitor protection ON by default */ (void)flash_protect(FLAG_PROTECT_SET, @@ -326,12 +247,14 @@ int misc_init_r(void) 0xffffffff, &flash_info[0]); +#ifdef CFG_ENV_ADDR_REDUND /* 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]); #endif +#endif /* * USB stuff... @@ -355,7 +278,8 @@ int misc_init_r(void) usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ /* An 8-bit/60MHz interface is the only possible alternative - when connecting the Device to the PHY */ + * when connecting the Device to the PHY + */ usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ @@ -376,14 +300,37 @@ int misc_init_r(void) mtsdr(SDR0_SRST1, 0x00000000); udelay(1000); mtsdr(SDR0_SRST0, 0x00000000); - printf("USB: Host(int phy) Device(ext phy)\n"); + common_misc_init_r(); + set_params_for_sw_install( sys_install_requested(), "hcu5" ); + /* We cannot easily enable trace before, as there are other + * routines messing around with sdr0_pfc1. And I do not need it. + */ + if (mfspr(dbcr0) & 0x80000000) { + /* External debugger alive + * enable trace facilty for Lauterback + * CCR0[DAPUIB]=0 Enable broadcast of instruction data + * to auxiliary processor interface + * CCR0[DTB]=0 Enable broadcast of trace information + * SDR0_PFC0[TRE] Trace signals are enabled instead of + * GPIO49-63 + */ + mtspr(ccr0, mfspr(ccr0) &~ 0x00108000); + mtsdr(SDR0_PFC0, sdr0_pfc1 | 0x00000100); + } return 0; } +#ifdef CONFIG_PCI +int board_with_pci(void) +{ + u32 reg; -#if defined(CONFIG_PCI) -/************************************************************************* + mfsdr(sdr_pci0, reg); + return (reg & SDR0_XCR_PAE_MASK); +} + +/* * pci_pre_init * * This routine is called just prior to registering the hose and gives @@ -394,81 +341,64 @@ int misc_init_r(void) * (add regions, override default access routines, etc) or perform * certain pre-initialization actions. * - ************************************************************************/ + */ int pci_pre_init(struct pci_controller *hose) { unsigned long addr; - /*-------------------------------------------------------------------+ - * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM. - * Workaround: Disable write pipelining to DDR SDRAM by setting - * PLB0_ACR[WRP] = 0. - *-------------------------------------------------------------------*/ + if (!board_with_pci()) { return 0; } - /*-------------------------------------------------------------------+ - | Set priority for all PLB3 devices to 0. - | Set PLB3 arbiter to fair mode. - +-------------------------------------------------------------------*/ + /* + * 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 & ~plb1_acr_wrp_mask); */ /* ngngng */ mtdcr(plb3_acr, addr | 0x80000000); /* Sequoia */ - /*-------------------------------------------------------------------+ - | Set priority for all PLB4 devices to 0. - +-------------------------------------------------------------------*/ + /* + * 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 & ~plb1_acr_wrp_mask); */ /* ngngng */ mtdcr(plb4_acr, addr); /* Sequoia */ - /*-------------------------------------------------------------------+ - | 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); */ /* ngngng */ - addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; /* Sequoia */ - - /* mtdcr(plb0_acr, addr); */ /* Sequoia */ + /* + * As of errata version 0.4, CHIP_8: Incorrect Write to DDR SDRAM. + * Workaround: Disable write pipelining to DDR SDRAM by setting + * PLB0_ACR[WRP] = 0. + */ mtdcr(plb0_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */ /* 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) ; - /* mtdcr(plb1_acr, addr); */ /* Sequoia */ mtdcr(plb1_acr, 0); /* PATCH HAB: WRITE PIPELINING OFF */ - return 1; + return board_with_pci(); } -/************************************************************************* +/* * 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. * - ************************************************************************/ + */ void pci_target_init(struct pci_controller *hose) { - /*-------------------------------------------------------------+ + if (!board_with_pci()) { return; } + /* * 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. - +-------------------------------------------------------------*/ + * + * 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. + */ /* PMM0 Mask/Attribute - disabled b4 setting */ out32r(PCIX0_PMM0MA, 0x00000000); out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */ @@ -492,9 +422,9 @@ void pci_target_init(struct pci_controller *hose) 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, @@ -513,26 +443,27 @@ void pci_target_init(struct pci_controller *hose) pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); } -/************************************************************************* +/* * pci_master_init * - ************************************************************************/ + */ void pci_master_init(struct pci_controller *hose) { unsigned short temp_short; + if (!board_with_pci()) { return; } - /*---------------------------------------------------------------+ - | 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). - +--------------------------------------------------------------*/ + /*--------------------------------------------------------------- + * 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); } -/************************************************************************* +/* * is_pci_host * * This routine is called to determine if a pci scan should be @@ -545,10 +476,28 @@ void pci_master_init(struct pci_controller *hose) * * Return 0 for adapter mode, non-zero for host (monarch) mode. * - * - ************************************************************************/ + */ int is_pci_host(struct pci_controller *hose) { return 1; } #endif /* defined(CONFIG_PCI) */ + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); + +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/netstal/hcu5/init.S b/board/netstal/hcu5/init.S index 5ab6cd2..188272e 100644 --- a/board/netstal/hcu5/init.S +++ b/board/netstal/hcu5/init.S @@ -39,41 +39,68 @@ tlbtab: tlbtab_start - /* vxWorks needs this entry for the Machine Check interrupt, */ - /* tlbentry( 0x40000000, SZ_256M, 0, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */ + /* TLB#0: vxWorks needs this entry for the Machine Check interrupt, */ + tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + /* TLB#1: TLB-entry for DDR SDRAM (Up to 2GB) */ + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, + AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB#2: TLB-entry for EBC */ + tlbentry( 0x80000000, SZ_256M, 0x80000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) /* - * BOOT_CS (FLASH) must be second. Before relocation SA_I can be off to use the - * speed up boot process. It is patched after relocation to enable SA_I + * TLB#3: BOOT_CS (FLASH) must be forth. 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_1M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G ) + tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1, + AC_R|AC_W|AC_X|SA_G) - /* 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 entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ - /* TLB-entry for EBC (CFG_CPLD) */ - /* tlbentry( CFG_CPLD, SZ_1K, CFG_CPLD, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) */ - /* CAN */ - tlbentry( CFG_CS_1, SZ_16M, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - /* IMC + CPLD */ - tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - /* IMC-Fast */ - tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) - tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3 + 0x1000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + /* TLB#4: */ + tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, + AC_R|AC_W|SA_G|SA_I ) + /* TLB#5: */ + tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, + AC_R|AC_W|SA_G|SA_I ) + /* TLB#6: */ + tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, + AC_R|AC_W|SA_G|SA_I ) /* TLB-entry for Internal Registers & OCM */ - tlbentry( CFG_PCI_BASE, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I ) + /* TLB#7: */ + tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, + AC_R|AC_W|AC_X|SA_G|SA_I ) /*TLB-entry PCI registers*/ + /* TLB#8: */ tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) /* TLB-entry for peripherals */ + /* TLB#9: */ tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) - /* TLB for SDRAM will be added by initdram (sdram.c) */ + /* CAN */ + /* TLB#10: */ + tlbentry( CFG_CS_1, SZ_1K, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB#11: CPLD and IMC-Standard 32 MB */ + tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB#12: */ + tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1, + AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* IMC-Fast 32 MB */ + /* TLB#13: */ + tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + /* TLB#14: */ + tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3, 1, + AC_R|AC_W|AC_X|SA_G|SA_I ) tlbtab_end diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c index cbb2839..5435de1 100644 --- a/board/netstal/hcu5/sdram.c +++ b/board/netstal/hcu5/sdram.c @@ -62,11 +62,13 @@ void dflush(void); #define DDR0_22_CTRL_RAW_ECC_ENABLE 0x03000000 /* ECC correcting on */ #define DDR0_03_CASLAT_DECODE(n) ((((unsigned long)(n))>>16)&0x7) -#ifdef CFG_ENABLE_SDRAM_CACHE -#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on DDR2 */ -#else -#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on DDR2 */ -#endif +#define ECC_RAM 0x03267F0B +#define NO_ECC_RAM 0x00267F0B + +#define HCU_HW_SDRAM_CONFIG_MASK 0x7 + +#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE + /* disable caching on DDR2 */ void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); @@ -74,6 +76,7 @@ void board_add_ram_info(int use_default) { PPC4xx_SYS_INFO board_cfg; u32 val; + mfsdram(DDR0_22, val); val &= DDR0_22_CTRL_RAW_MASK; switch (val) { @@ -157,38 +160,35 @@ static void blank_string(int size) /*---------------------------------------------------------------------------+ * program_ecc. *---------------------------------------------------------------------------*/ -static void program_ecc(unsigned long start_address, unsigned long num_bytes, - unsigned long tlb_word2_i_value) +static void program_ecc(unsigned long start_address, unsigned long num_bytes) { - unsigned long current_address= start_address; - int loopi = 0; u32 val; - char str[] = "ECC generation -"; - char slash[] = "\\|/-\\|/-"; +#if defined(CONFIG_PRAM) + u32 *magic; + + /* Check whether vxWorks is using EDR logging, if yes zero */ + /* also PostMortem and user reserved memory */ + magic = (u32 *)in_be32((u32 *)(start_address + num_bytes - + (CONFIG_PRAM*1024) + sizeof(u32))); + + debug("\n%s: CONFIG_PRAM %d kB magic 0x%x 0x%p -> 0x%x\n", __FUNCTION__, + CONFIG_PRAM, + start_address + num_bytes - (CONFIG_PRAM*1024) + sizeof(u32), + magic, in_be32(magic)); + if (in_be32(magic) == 0xbeefbabe) + num_bytes -= (CONFIG_PRAM*1024) - PM_RESERVED_MEM; +#endif sync(); eieio(); puts(str); - if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) { - /* ECC bit set method for non-cached memory */ - /* This takes various seconds */ - for(current_address = 0; current_address < num_bytes; - current_address += sizeof(u32)) { - *(u32 *)current_address = 0; - if ((current_address % (2 << 20)) == 0) { - putc('\b'); - putc(slash[loopi++ % 8]); - } - } - } else { - /* ECC bit set method for cached memory */ - /* Fast method, no noticeable delay */ - dcbz_area(start_address, num_bytes); - dflush(); - } + /* ECC bit set method for cached memory */ + /* Fast method, no noticeable delay */ + dcbz_area(start_address, num_bytes); + dflush(); blank_string(strlen(str)); /* Clear error status */ @@ -196,7 +196,7 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes, mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL); /* - * Clear possible errors + * Clear possible ECC errors * If not done, then we could get an interrupt later on when * exceptions are enabled. */ @@ -209,9 +209,9 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes, return; } - #endif + /*********************************************************************** * * initdram -- 440EPx's DDR controller is a DENALI Core @@ -219,9 +219,6 @@ static void program_ecc(unsigned long start_address, unsigned long num_bytes, ************************************************************************/ long int initdram (int board_type) { -#define HCU_HW_SDRAM_CONFIG_MASK 0x7 -#define INVALID_HW_CONFIG "Invalid HW-Config" - u16 *hwVersReg = (u16 *) HCU_HW_VERSION_REGISTER; unsigned int dram_size = 0; mtsdram(DDR0_02, 0x00000000); @@ -232,24 +229,23 @@ long int initdram (int board_type) mtsdram(DDR0_03, 0x02030602); mtsdram(DDR0_04, 0x0A020200); mtsdram(DDR0_05, 0x02020307); - switch (*hwVersReg & HCU_HW_SDRAM_CONFIG_MASK) { - case 0: - dram_size = 128 * 1024 * 1024 ; - mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */ - mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */ - mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */ - break; + switch (in_be16((u16 *)HCU_HW_VERSION_REGISTER) & HCU_HW_SDRAM_CONFIG_MASK) { case 1: dram_size = 256 * 1024 * 1024 ; mtsdram(DDR0_06, 0x0102C812); /* 256MB RAM */ mtsdram(DDR0_11, 0x0014C800); /* 256MB RAM */ mtsdram(DDR0_43, 0x030A0200); /* 256MB RAM */ break; + case 0: default: - sdram_panic(INVALID_HW_CONFIG); + dram_size = 128 * 1024 * 1024 ; + mtsdram(DDR0_06, 0x0102C80D); /* 128MB RAM */ + mtsdram(DDR0_11, 0x000FC800); /* 128MB RAM */ + mtsdram(DDR0_43, 0x030A0300); /* 128MB RAM */ break; } mtsdram(DDR0_07, 0x00090100); + /* * TCPD=200 cycles of clock input is required to lock the DLL. * CKE must be HIGH the entire time.mtsdram(DDR0_08, 0x02C80001); @@ -264,8 +260,6 @@ long int initdram (int board_type) mtsdram(DDR0_19, 0x1D1D1D1D); mtsdram(DDR0_20, 0x0B0B0B0B); mtsdram(DDR0_21, 0x0B0B0B0B); - #define ECC_RAM 0x03267F0B - #define NO_ECC_RAM 0x00267F0B #ifdef CONFIG_DDR_ECC mtsdram(DDR0_22, ECC_RAM); #else @@ -288,7 +282,7 @@ long int initdram (int board_type) * Program tlb entries for this size (dynamic) */ remove_tlb(CFG_SDRAM_BASE, 256 << 20); - program_tlb(0, 0, dram_size, MY_TLB_WORD2_I_ENABLE); + program_tlb(0, 0, dram_size, TLB_WORD2_W_ENABLE | TLB_WORD2_I_ENABLE); /* * Setup 2nd TLB with same physical address but different virtual @@ -296,13 +290,11 @@ long int initdram (int board_type) */ program_tlb(0, CFG_DDR_CACHED_ADDR, dram_size, 0); - /* Diminish RAM to initialize */ - dram_size = dram_size - 32 ; #ifdef CONFIG_DDR_ECC /* * If ECC is enabled, initialize the parity bits. */ - program_ecc(CFG_DDR_CACHED_ADDR, dram_size, 0); + program_ecc(CFG_DDR_CACHED_ADDR, dram_size); #endif return (dram_size); diff --git a/board/netstal/hcu5/u-boot.lds b/board/netstal/hcu5/u-boot.lds index c517f7b..2c48316 100644 --- a/board/netstal/hcu5/u-boot.lds +++ b/board/netstal/hcu5/u-boot.lds @@ -137,7 +137,7 @@ SECTIONS *(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."); + ppcenv_assert = ASSERT(. < 0xFFFFB000, ".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/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index 3ac2cdc..3bafea3 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -387,9 +387,9 @@ long int initdram(int board_type) unsigned char spd1[MAX_SPD_BYTES]; unsigned char *dimm_spd[MAXDIMMS]; unsigned long dimm_populated[MAXDIMMS]; - unsigned long num_dimm_banks; /* on board dimm banks */ + unsigned long num_dimm_banks; /* on board dimm banks */ unsigned long val; - ddr_cas_id_t selected_cas; + ddr_cas_id_t selected_cas = DDR_CAS_5; /* preset to silence compiler */ int write_recovery; unsigned long dram_size = 0; diff --git a/include/configs/DU440.h b/include/configs/DU440.h new file mode 100644 index 0000000..4fb6921 --- /dev/null +++ b/include/configs/DU440.h @@ -0,0 +1,438 @@ +/* + * (C) Copyright 2008 + * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com + * + * based on the Sequoia board configuration by + * Stefan Roese, Jacqueline Pira-Ferriol and Alain Saurel + * + * 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 + */ + +/* + ********************************************************************** + * DU440.h - configuration for esd's DU440 board (Power PC440EPx) + ********************************************************************** + */ +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_DU440 1 /* Board is esd DU440 */ +#define CONFIG_440EPX 1 /* Specific PPC440EPx */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_SYS_CLK_FREQ 33333400 /* 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_LAST_STAGE_INIT 1 /* last_stage_init */ + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (8 << 20) /* Reserve 8 MB 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_NAND0_ADDR 0xd0000000 /* NAND Flash */ +#define CFG_NAND1_ADDR 0xd0100000 /* NAND Flash */ +#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 +#define CFG_PCI_IOBASE 0xe8000000 + + +/* 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 + */ +/* TODO: external clock oscillator will be removed */ +#define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +#undef CONFIG_UART1_CONSOLE + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/* + * Video Port + */ +#define CONFIG_VIDEO +#define CONFIG_VIDEO_SMI_LYNXEM +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_LOGO +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_SPLASH_SCREEN +#define CONFIG_SPLASH_SCREEN_ALIGN +#define CONFIG_VIDEO_BMP_GZIP /* gzip compressed bmp images */ +#define CFG_VIDEO_LOGO_MAX_SIZE (4 << 20) /* for decompressed img */ +#define CFG_DEFAULT_VIDEO_MODE 0x31a /* 1280x1024,16bpp */ +#define CFG_CONSOLE_IS_IN_ENV +#define CFG_ISA_IO CFG_PCI_IOBASE + +/* + * Environment + */ +#define CFG_ENV_IS_IN_EEPROM 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) */ +/* CFI_FLASH_PROTECTION make flash_protect hang sometimes -> disabled */ +#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ + +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* 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) +#endif + +#ifdef CFG_ENV_IS_IN_EEPROM +#define CFG_ENV_OFFSET 0 /* environment starts at */ + /* the beginning of the EEPROM */ +#define CFG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */ +#endif + +/* + * DDR SDRAM + */ +#define CFG_MBYTES_SDRAM (1024) /* 512 MiB TODO: remove */ +#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */ +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ +#if 0 +#define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */ +#endif +#define CONFIG_DDR_ECC /* Use ECC when available */ +#define SPD_EEPROM_ADDRESS {0x50} +#define CONFIG_PROG_SDRAM_TLB + +/* + * I2C + */ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CONFIG_I2C_CMD_TREE 1 +#define CONFIG_I2C_MULTI_BUS 1 + +#define CFG_SPD_BUS_NUM 0 +#define IIC1_MCP3021_ADDR 0x4d +#define IIC1_USB2507_ADDR 0x2c +#ifdef CONFIG_I2C_MULTI_BUS +#define CFG_I2C_NOPROBES {{1, IIC1_USB2507_ADDR}} +#endif +#define CFG_I2C_MULTI_EEPROMS +#define CFG_I2C_EEPROM_ADDR 0x54 +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#define CFG_EEPROM_PAGE_WRITE_BITS 5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01 + +#define CFG_EEPROM_WREN 1 +#define CFG_I2C_BOOT_EEPROM_ADDR 0x52 + +/* + * standard dtt sensor configuration - bottom bit will determine local or + * remote sensor of the TMP401 + */ +#define CONFIG_DTT_SENSORS { 0, 1 } + +/* + * The PMC440 uses a TI TMP401 temperature sensor. This part + * is basically compatible to the ADM1021 that is supported + * by U-Boot. + * + * - i2c addr 0x4c + * - conversion rate 0x02 = 0.25 conversions/second + * - ALERT ouput disabled + * - local temp sensor enabled, min set to 0 deg, max set to 70 deg + * - remote temp sensor enabled, min set to 0 deg, max set to 70 deg + */ +#define CONFIG_DTT_ADM1021 +#define CFG_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} } + +/* + * RTC stuff + */ +#define CONFIG_RTC_DS1338 +#define CFG_I2C_RTC_ADDR 0x68 + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "ethrotate=no\0" \ + "hostname=du440\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 ${bootargs} console=ttyS0,${baudrate}\0"\ + "flash_self=run ramargs addip addtty optargs;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${img};run nfsargs addip addtty optargs;" \ + "bootm\0" \ + "rootpath=/tftpboot/du440/target_root_du440\0" \ + "img=/tftpboot/du440/uImage\0" \ + "kernel_addr=FFC00000\0" \ + "ramdisk_addr=FFE00000\0" \ + "initrd_high=30000000\0" \ + "load=tftp 100000 /tftpboot/du440/u-boot.bin\0" \ + "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \ + "cp.b 100000 FFFA0000 60000\0" \ + "" +#if 0 +#define CONFIG_BOOTCOMMAND "run flash_self" +#endif + +#define CONFIG_PREBOOT /* enable preboot variable */ + +#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#ifndef __ASSEMBLY__ +int du440_phy_addr(int devnum); +#endif + +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR du440_phy_addr(0) /* PHY address */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_GIGE 1 /* Include GbE detection */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER 128 + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR du440_phy_addr(1) + +/* + * USB + */ +#define CONFIG_USB_OHCI_NEW +#define CONFIG_USB_STORAGE +#define CFG_OHCI_BE_CONTROLLER + +#define CFG_USB_OHCI_CPU_INIT 1 +#define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST +#define CFG_USB_OHCI_SLOT_NAME "du440" +#define CFG_USB_OHCI_MAX_ROOT_PORTS 15 + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#include <config_cmd_default.h> + +#define CONFIG_CMD_BSP +#define CONFIG_CMD_DATE +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DTT +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_USB +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SDRAM + +#define CONFIG_SUPPORT_VFAT + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#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 +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x00400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x3f000000 /* 4 ... < 1GB 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 */ + +#define CONFIG_AUTOBOOT_KEYED 1 +#define CONFIG_AUTOBOOT_PROMPT "Press SPACE to abort autoboot in %d seconds\n" +#define CONFIG_AUTOBOOT_DELAY_STR "d" +#define CONFIG_AUTOBOOT_STOP_STR " " + +/* + * PCI stuff + */ +#define CONFIG_PCI /* include pci support */ +#define 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_TARGET_INIT +#define CFG_PCI_MASTER_INIT + +/* + * 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 + +#define CFG_CPLD_BASE 0xC0000000 +#define CFG_CPLD_RANGE 0x00000010 +#define CFG_DUMEM_BASE 0xC0100000 +#define CFG_DUMEM_RANGE 0x00100000 +#define CFG_DUIO_BASE 0xC0200000 +#define CFG_DUIO_RANGE 0x00010000 + +#define CFG_NAND0_CS 2 /* NAND chip connected to CSx */ +#define CFG_NAND1_CS 3 /* NAND chip connected to CSx */ +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x04017200 +#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000) + +/* Memory Bank 1 (CPLD, 16 bytes needed, but 1MB is minimum) */ +#define CFG_EBC_PB1AP 0x018003c0 +#define CFG_EBC_PB1CR (CFG_CPLD_BASE | 0x18000) + +/* Memory Bank 2 (NAND-FLASH) initialization */ +#define CFG_EBC_PB2AP 0x018003c0 +#define CFG_EBC_PB2CR (CFG_NAND0_ADDR | 0x1c000) + +/* Memory Bank 3 (NAND-FLASH) initialization */ +#define CFG_EBC_PB3AP 0x018003c0 +#define CFG_EBC_PB3CR (CFG_NAND1_ADDR | 0x1c000) + +/* Memory Bank 4 (DUMEM, 1MB) initialization */ +#define CFG_EBC_PB4AP 0x018053c0 +#define CFG_EBC_PB4CR (CFG_DUMEM_BASE | 0x18000) + +/* Memory Bank 5 (DUIO, 64KB needed, but 1MB is minimum) */ +#define CFG_EBC_PB5AP 0x018053c0 +#define CFG_EBC_PB5CR (CFG_DUIO_BASE | 0x18000) + +/* + * NAND FLASH + */ +#define CFG_MAX_NAND_DEVICE 2 +#define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE +#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ +#define CFG_NAND_BASE_LIST {CFG_NAND0_ADDR + CFG_NAND0_CS, \ + CFG_NAND1_ADDR + CFG_NAND1_CS} + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal 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 + +#if 0 +#define CONFIG_SHOW_ACTIVITY 1 +#endif + +#endif /* __CONFIG_H */ diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h index 67bf4b1..e8b405a 100644 --- a/include/configs/PMC440.h +++ b/include/configs/PMC440.h @@ -385,7 +385,7 @@ *----------------------------------------------------------------------*/ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ @@ -503,7 +503,7 @@ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#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 diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h index b43b228..cb51406 100644 --- a/include/configs/hcu4.h +++ b/include/configs/hcu4.h @@ -46,8 +46,8 @@ * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ -#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ -#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ +#define CFG_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ @@ -67,7 +67,7 @@ #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE #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 +#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR /*----------------------------------------------------------------------- * Serial Port @@ -82,8 +82,8 @@ * set Linux BASE_BAUD to 403200. */ #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ -#undef CONFIG_SERIAL_MULTI /* needed to be able to define - CONFIG_SERIAL_SOFTWARE_FIFO */ +#define CONFIG_SERIAL_MULTI 1 +/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */ #undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ #define CFG_BASE_BAUD 691200 @@ -101,12 +101,23 @@ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} /*----------------------------------------------------------------------- + * Flash + *----------------------------------------------------------------------*/ + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +/*----------------------------------------------------------------------- * Environment *----------------------------------------------------------------------*/ #undef CFG_ENV_IS_IN_NVRAM -#undef CFG_ENV_IS_IN_FLASH -#define CFG_ENV_IS_IN_EEPROM +#define CFG_ENV_IS_IN_FLASH #undef CFG_ENV_IS_NOWHERE #ifdef CFG_ENV_IS_IN_EEPROM @@ -120,7 +131,7 @@ /* Put the environment in Flash */ #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) -#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) @@ -158,7 +169,7 @@ /* Setup some board specific values for the default environment variables */ #define CONFIG_HOSTNAME hcu4 -#define CONFIG_IPADDR 172.25.1.42 +#define CONFIG_IPADDR 172.25.1.99 #define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */ #define CONFIG_OVERWRITE_ETHADDR_ONCE #define CONFIG_SERVERIP 172.25.1.3 @@ -180,21 +191,17 @@ "rootpath=/home/diagnose/eldk/ppc_4xx\0" \ "bootfile=/tftpboot/hcu4/uImage\0" \ "load=tftp 100000 hcu4/u-boot.bin\0" \ - "update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;" \ - "cp.b 100000 FFFa0000 60000\0" \ + "update=protect off FFFB0000 FFFFFFFF;era FFFC0000 FFFFFFFF;" \ + "cp.b 100000 FFFB0000 50000\0" \ "upd=run load;run update\0" \ "vx=tftp ${loadaddr} hcu4_vx_rom;" \ - "setenv bootargs emac(0,0)hcu4_vx_rom e=${ipaddr} " \ - " h=${serverip} u=dpu pw=netstal8752 tn=hcu4 f=0x3008;" \ + "vx=tftp ${loadaddr} hcu4/hcu4_vx_rom;" \ + "setenv bootargs emac(0,0)c:hcu4/hcu4_vx_rom e=${ipaddr} " \ "bootvx ${loadaddr}\0" \ "" #define CONFIG_BOOTCOMMAND "run vx" -#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 */ @@ -202,10 +209,10 @@ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 1 /* PHY address */ -#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ #define CONFIG_HAS_ETH0 -#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */ +#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & desC */ /* * BOOTP options @@ -221,7 +228,6 @@ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV -#define CONFIG_CMD_BSP #define CONFIG_CMD_CACHE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG @@ -241,15 +247,30 @@ #define CONFIG_SPD_EEPROM 1 #define SPD_EEPROM_ADDRESS 0x50 +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_UART | \ + CFG_POST_I2C | \ + CFG_POST_CACHE | \ + CFG_POST_ETHER | \ + CFG_POST_SPR) + +#define CFG_POST_UART_TABLE {UART0_BASE} +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) +#undef CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + /*----------------------------------------------------------------------- * Miscellaneous configurable options *----------------------------------------------------------------------*/ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) - #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ + #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else - #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ + #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 */ @@ -266,47 +287,40 @@ #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ #define CONFIG_LOOPW 1 /* enable loopw command */ -#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ -/* Memory Bank 0 (Flash Bank 0) initialization */ -#define CFG_EBC_PB0AP 0x02005400 -#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */ +#define CFG_EBC_CFG 0x98400000 -#define CFG_EBC_PB1AP 0x03041200 -#define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */ +/* Memory Bank 0 (Flash Bank 0) initialization */ +#define CFG_EBC_PB0AP 0x02005400 +#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */ -#define CFG_EBC_PB2AP 0x02054500 -#define CFG_EBC_PB2CR 0x78018000 /* BAS=,BS=MB,BU=R/W,BW=bit */ +#define CFG_EBC_PB1AP 0x03041200 +#define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */ -#define CFG_EBC_PB3AP 0x01840300 -#define CFG_EBC_PB3CR 0x7c0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */ +#define CFG_EBC_PB2AP 0x02054500 +#define CFG_EBC_PB2CR 0x78018000 /* BAS=,BS=MB,BU=R/W,BW=bit */ -#define CFG_EBC_PB4AP 0x01800300 -#define CFG_EBC_PB4CR 0x7e0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */ +#define CFG_EBC_PB3AP 0x01840300 +#define CFG_EBC_PB3CR 0x7c0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */ -#define CFG_GPIO0_TCR 0x7ffe0000 /* GPIO value */ +#define CFG_EBC_PB4AP 0x01800300 +#define CFG_EBC_PB4CR 0x7e0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */ + +#define CFG_GPIO0_OR 0xF27FFFFF /* GPIO value */ +#define CFG_GPIO0_TCR 0x7FFE0000 /* GPIO value */ +#define CFG_GPIO0_ODR 0x00E897FC /* GPIO value */ /* * 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 */ - -/*----------------------------------------------------------------------- - * FLASH organization - */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* 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_BOOTMAPSZ (8 << 20)/* Initial Memory map for Linux */ /* Init Memory Controller: * @@ -326,8 +340,8 @@ * * Boot Flags */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ -#define BOOTFLAG_WARM 0x02 /* Software reboot */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_HUSH_PARSER /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER @@ -338,4 +352,9 @@ #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + #endif /* __CONFIG_H */ diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h index 1214bc3..d66c47a 100644 --- a/include/configs/hcu5.h +++ b/include/configs/hcu5.h @@ -48,14 +48,16 @@ * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ -#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ -#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ +#define CFG_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ +#define CFG_TLB_FOR_BOOT_FLASH 3 #define CFG_BOOT_BASE_ADDR 0xfff00000 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ #define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */ #define CFG_MONITOR_BASE TEXT_BASE #define CFG_OCM_BASE 0xe0010000 /* ocm */ +#define CFG_OCM_DATA_ADDR CFG_OCM_BASE #define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */ #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ #define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 @@ -78,14 +80,15 @@ #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 +#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ #define CONFIG_BAUDRATE 9600 -#undef CONFIG_SERIAL_MULTI /* needed to be able to define +#define CONFIG_SERIAL_MULTI 1 +/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO, but CONFIG_SERIAL_SOFTWARE_FIFO (16) does not work */ /* Size (bytes) of interrupt driven serial port buffer. @@ -95,6 +98,7 @@ #undef CONFIG_SERIAL_SOFTWARE_FIFO #undef CONFIG_UART1_CONSOLE +#undef CONFIG_CMD_HWFLOW #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} @@ -103,8 +107,8 @@ *----------------------------------------------------------------------*/ #undef CFG_ENV_IS_IN_NVRAM -#undef CFG_ENV_IS_IN_FLASH -#define CFG_ENV_IS_IN_EEPROM +#define CFG_ENV_IS_IN_FLASH +#undef CFG_ENV_IS_IN_EEPROM #undef CFG_ENV_IS_NOWHERE #ifdef CFG_ENV_IS_IN_EEPROM @@ -117,22 +121,28 @@ #ifdef CFG_ENV_IS_IN_FLASH /* Put the environment in Flash */ -#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) -#define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ +#define CFG_ENV_SIZE 8*1024 /* 8 KB 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) + #endif /*----------------------------------------------------------------------- * DDR SDRAM *----------------------------------------------------------------------*/ -#define CFG_MBYTES_SDRAM (128) /* 128 MB or 256 MB */ -#define CFG_DDR_CACHED_ADDR 0x40000000 /* setup 2nd TLB cached here */ -#undef CONFIG_DDR_DATA_EYE /* Do not use DDR2 optimization */ -#define CONFIG_DDR_ECC 1 /* enable ECC */ +#define CFG_MBYTES_SDRAM (128) /* 128 MB or 256 MB */ +#define CFG_DDR_CACHED_ADDR 0x50000000 /* setup 2nd TLB cached here */ +#undef CONFIG_DDR_DATA_EYE /* Do not use DDR2 optimization */ +#define CONFIG_DDR_ECC 1 /* enable ECC */ + +/* Following two definitions must be kept in sync with config.h of vxWorks */ +#define USER_RESERVED_MEM ( 0) /* in kB */ +#define PM_RESERVED_MEM ( 64) /* in kB: pmLib reserved area size */ +#define CONFIG_PRAM ( USER_RESERVED_MEM + PM_RESERVED_MEM ) /*----------------------------------------------------------------------- * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the @@ -165,8 +175,8 @@ /* Setup some board specific values for the default environment variables */ #define CONFIG_HOSTNAME hcu5 -#define CONFIG_IPADDR 172.25.1.42 -#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */ +#define CONFIG_IPADDR 172.25.1.99 +#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */ #define CONFIG_OVERWRITE_ETHADDR_ONCE #define CONFIG_SERVERIP 172.25.1.3 @@ -187,21 +197,27 @@ "bootfile=hcu5/uImage\0" \ "rootpath=/home/hcu/eldk/ppc_4xxFP\0" \ "load=tftp 100000 hcu5/u-boot.bin\0" \ - "update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;" \ - "cp.b 100000 FFFa0000 60000\0" \ + "update=protect off FFFb0000 FFFFFFFF;era FFFb0000 FFFFFFFF;" \ + "cp.b 100000 FFFb0000 50000\0" \ "upd=run load;run update\0" \ - "vx=tftp ${loadaddr} hcu5/hcu5_vx_rom;" \ - "setenv bootargs emac(0,0)hcu5_vx_rom e=${ipaddr} " \ - " h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008;" \ - "bootvx ${loadaddr}\0" \ + "vx=tftp ${loadaddr} hcu5/hcu5_vx_rom; run vxboot\0" \ + "vxusb=usb start; fatload usb 0 ${loadaddr} vxWorks.st; run vxboot\0" \ + "vxargs=emac(0,0)c:hcu5/hcu5_vx_rom e=${ipaddr} h=${serverip}" \ + " u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0" \ + "vxboot=setenv bootargs $(vxargs); bootvx ${loadaddr}\0" \ + "usbargs=setenv bootargs root=/dev/sda1 ro\0" \ + "linux=usb start; ext2load usb 0 ${loadaddr} /boot/uImage;" \ + "run usbargs addip addtty; bootm\0" \ + "net_nfs_fdt=tftp 200000 ${bootfile};" \ + "tftp ${fdt_addr} ${fdt_file};" \ + "run nfsargs addip addtty;" \ + "bootm 200000 - ${fdt_addr}\0" \ + "fdt_file=hcu5/hcu5.dtb\0" \ + "fdt_addr=400000\0" \ "" #define CONFIG_BOOTCOMMAND "run vx" -#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 */ @@ -214,7 +230,7 @@ #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 CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & desc. */ #define CONFIG_NET_MULTI 1 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ @@ -246,7 +262,6 @@ #include <config_cmd_default.h> #define CONFIG_CMD_ASKENV -#define CONFIG_CMD_BSP #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_EEPROM @@ -264,6 +279,21 @@ #define CONFIG_CMD_SDRAM #define CONFIG_CMD_USB +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_UART | \ + CFG_POST_I2C | \ + CFG_POST_CACHE | \ + CFG_POST_FPU | \ + CFG_POST_ETHER | \ + CFG_POST_SPR) +#define CFG_POST_UART_TABLE {UART0_BASE} + +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) +#define CFG_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */ +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + #define CONFIG_SUPPORT_VFAT /*----------------------------------------------------------------------- @@ -276,7 +306,7 @@ #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_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ @@ -291,17 +321,16 @@ #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 */ +#define CONFIG_PCI 1 /* 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*/ +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr map to CFG_PCI_MEMBASE*/ /* Board-specific PCI */ #define CFG_PCI_TARGET_INIT @@ -315,7 +344,17 @@ * 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 */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * Flash + *----------------------------------------------------------------------*/ + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 8 /* 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) */ /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup @@ -324,40 +363,30 @@ #define CFG_CS_1 0xC8000000 /* CAN */ #define CFG_CS_2 0xCC000000 /* CPLD and IMC-Bus Standard */ #define CFG_CPLD CFG_CS_2 -#define CFG_CS_3 0xCD000000 /* CPLD and IMC-Bus Fast */ +#define CFG_CS_3 0xCE000000 /* CPLD and IMC-Bus Fast */ -/*----------------------------------------------------------------------- - * FLASH organization - * Memory Bank 0 (BOOT-FLASH) initialization - */ -#define CFG_BOOTFLASH_CS 0 /* Boot Flash chip connected to CSx */ +#define CFG_BOOTFLASH_CS 0 /* Boot Flash chip connected to CSx */ #define CFG_EBC_PB0AP 0x02005400 #define CFG_EBC_PB0CR 0xFFF18000 /* (CFG_FLASH | 0xda000) */ #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 32 /* 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) */ - -/* Memory Bank 1 CAN-Chips initialization */ +/* Memory Bank 1 CAN-Chips initialization */ #define CFG_EBC_PB1AP 0x02054500 #define CFG_EBC_PB1CR 0xC8018000 -/* Memory Bank 2 CPLD/IMC-Bus standard initialization */ +/* Memory Bank 2 CPLD/IMC-Bus standard initialization */ #define CFG_EBC_PB2AP 0x01840300 #define CFG_EBC_PB2CR 0xCC0BA000 -/* Memory Bank 3 IMC-Bus fast mode initialization */ +/* Memory Bank 3 IMC-Bus fast mode initialization */ #define CFG_EBC_PB3AP 0x01800300 #define CFG_EBC_PB3CR 0xCE0BA000 -/* Memory Bank 4 (not used) initialization */ +/* Memory Bank 4 (not used) initialization */ #undef CFG_EBC_PB4AP #undef CFG_EBC_PB4CR -/* Memory Bank 5 (not used) initialization */ +/* Memory Bank 5 (not used) initialization */ #undef CFG_EBC_PB5AP #undef CFG_EBC_PB5CR @@ -369,8 +398,8 @@ * * Boot Flags */ -#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ -#define BOOTFLAG_WARM 0x02 /* Software reboot */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ #define CFG_HUSH_PARSER /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER @@ -381,4 +410,9 @@ #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + #endif /* __CONFIG_H */ diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h index f3e8601..a1d1533 100644 --- a/include/configs/kilauea.h +++ b/include/configs/kilauea.h @@ -476,7 +476,7 @@ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#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 diff --git a/include/configs/makalu.h b/include/configs/makalu.h index 8f8e867..2f0b0a8 100644 --- a/include/configs/makalu.h +++ b/include/configs/makalu.h @@ -385,7 +385,7 @@ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#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 diff --git a/post/cpu/ppc4xx/denali_ecc.c b/post/cpu/ppc4xx/denali_ecc.c index 7723483..439f80d 100644 --- a/post/cpu/ppc4xx/denali_ecc.c +++ b/post/cpu/ppc4xx/denali_ecc.c @@ -49,7 +49,7 @@ DECLARE_GLOBAL_DATA_PTR; -const static unsigned char syndrome_codes[] = { +const static uint8_t syndrome_codes[] = { 0xF4, 0XF1, 0XEC, 0XEA, 0XE9, 0XE6, 0XE5, 0XE3, 0XDC, 0XDA, 0XD9, 0XD6, 0XD5, 0XD3, 0XCE, 0XCB, 0xB5, 0XB0, 0XAD, 0XAB, 0XA8, 0XA7, 0XA4, 0XA2, @@ -65,174 +65,183 @@ const static unsigned char syndrome_codes[] = { #define ECC_STOP_ADDR 0x2000 #define ECC_PATTERN 0x01010101 #define ECC_PATTERN_CORR 0x11010101 -#define ECC_PATTERN_UNCORR 0xF1010101 +#define ECC_PATTERN_UNCORR 0x61010101 -static int test_ecc_error(void) +inline static void disable_ecc(void) { - unsigned long value; - unsigned long hdata, ldata, haddr, laddr; - unsigned int bit; + uint32_t value; - int ret = 0; - - mfsdram(DDR0_23, value); + sync(); /* Wait for any pending memory accesses to complete. */ + mfsdram(DDR0_22, value); + mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) + | DDR0_22_CTRL_RAW_ECC_DISABLE); +} - for (bit = 0; bit < sizeof(syndrome_codes); bit++) - if (syndrome_codes[bit] == ((value >> 16) & 0xff)) - break; +inline static void clear_and_enable_ecc(void) +{ + uint32_t value; + sync(); /* Wait for any pending memory accesses to complete. */ mfsdram(DDR0_00, value); + mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); + mfsdram(DDR0_22, value); + mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) + | DDR0_22_CTRL_RAW_ECC_ENABLE); +} + +static uint32_t get_ecc_status(void) +{ + uint32_t int_status; +#if defined(DEBUG) + uint8_t syndrome; + uint32_t hdata, ldata, haddr, laddr; + uint32_t value; +#endif + + mfsdram(DDR0_00, int_status); + int_status &= DDR0_00_INT_STATUS_MASK; - if (value & DDR0_00_INT_STATUS_BIT0) { - debug("Bit0. A single access outside the defined PHYSICAL" - " memory space detected\n"); +#if defined(DEBUG) + if (int_status & (DDR0_00_INT_STATUS_BIT0 | DDR0_00_INT_STATUS_BIT1)) { mfsdram(DDR0_32, laddr); mfsdram(DDR0_33, haddr); - debug(" addr = 0x%08x%08x\n", haddr, laddr); - ret = 1; - } - if (value & DDR0_00_INT_STATUS_BIT1) { - debug("Bit1. Multiple accesses outside the defined PHYSICAL" - " memory space detected\n"); - ret = 2; - } - if (value & DDR0_00_INT_STATUS_BIT2) { - debug("Bit2. Single correctable ECC event detected\n"); - mfsdram(DDR0_38, laddr); - mfsdram(DDR0_39, haddr); - mfsdram(DDR0_40, ldata); - mfsdram(DDR0_41, hdata); - debug(" 0x%08x - 0x%08x%08x, bit - %d\n", - laddr, hdata, ldata, bit); - ret = 3; + haddr &= 0x00000001; + if (int_status & DDR0_00_INT_STATUS_BIT1) + debug("Multiple accesses"); + else + debug("A single access"); + + debug(" outside the defined physical memory space detected\n" + " addr = 0x%01x%08x\n", haddr, laddr); } - if (value & DDR0_00_INT_STATUS_BIT3) { - debug("Bit3. Multiple correctable ECC events detected\n"); + if (int_status & (DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT3)) { + unsigned int bit; + + mfsdram(DDR0_23, value); + syndrome = (value >> 16) & 0xff; + for (bit = 0; bit < sizeof(syndrome_codes); bit++) + if (syndrome_codes[bit] == syndrome) + break; + mfsdram(DDR0_38, laddr); mfsdram(DDR0_39, haddr); + haddr &= 0x00000001; mfsdram(DDR0_40, ldata); mfsdram(DDR0_41, hdata); - debug(" 0x%08x - 0x%08x%08x, bit - %d\n", - laddr, hdata, ldata, bit); - ret = 4; - } - if (value & DDR0_00_INT_STATUS_BIT4) { - debug("Bit4. Single uncorrectable ECC event detected\n"); - mfsdram(DDR0_34, laddr); - mfsdram(DDR0_35, haddr); - mfsdram(DDR0_36, ldata); - mfsdram(DDR0_37, hdata); - debug(" 0x%08x - 0x%08x%08x, bit - %d\n", - laddr, hdata, ldata, bit); - ret = 5; + if (int_status & DDR0_00_INT_STATUS_BIT3) + debug("Multiple correctable ECC events"); + else + debug("Single correctable ECC event"); + + debug(" detected\n 0x%01x%08x - 0x%08x%08x, bit - %d\n", + haddr, laddr, hdata, ldata, bit); } - if (value & DDR0_00_INT_STATUS_BIT5) { - debug("Bit5. Multiple uncorrectable ECC events detected\n"); + if (int_status & (DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT5)) { + mfsdram(DDR0_23, value); + syndrome = (value >> 8) & 0xff; mfsdram(DDR0_34, laddr); mfsdram(DDR0_35, haddr); + haddr &= 0x00000001; mfsdram(DDR0_36, ldata); mfsdram(DDR0_37, hdata); - debug(" 0x%08x - 0x%08x%08x, bit - %d\n", - laddr, hdata, ldata, bit); - ret = 6; - } - if (value & DDR0_00_INT_STATUS_BIT6) { - debug("Bit6. DRAM initialization complete\n"); - ret = 7; + if (int_status & DDR0_00_INT_STATUS_BIT5) + debug("Multiple uncorrectable ECC events"); + else + debug("Single uncorrectable ECC event"); + + debug(" detected\n 0x%01x%08x - 0x%08x%08x, " + "syndrome - 0x%02x\n", + haddr, laddr, hdata, ldata, syndrome); } + if (int_status & DDR0_00_INT_STATUS_BIT6) + debug("DRAM initialization complete\n"); +#endif /* defined(DEBUG) */ - /* error status cleared */ - mfsdram(DDR0_00, value); - mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); - - return ret; + return int_status; } -static int test_ecc(unsigned long ecc_addr) +static int test_ecc(uint32_t ecc_addr) { - unsigned long value; - volatile unsigned *const ecc_mem = (volatile unsigned *) ecc_addr; - int pret; + uint32_t value; + volatile uint32_t *const ecc_mem = (volatile uint32_t *)ecc_addr; int ret = 0; - sync(); - eieio(); WATCHDOG_RESET(); - debug("Entering test_ecc(0x%08lX)\n", ecc_addr); + debug("Entering test_ecc(0x%08x)\n", ecc_addr); + /* Set up correct ECC in memory */ + disable_ecc(); + clear_and_enable_ecc(); out_be32(ecc_mem, ECC_PATTERN); out_be32(ecc_mem + 1, ECC_PATTERN); - in_be32(ecc_mem); - pret = test_ecc_error(); - if (pret != 0) { - debug("pret: expected 0, got %d\n", pret); + + /* Verify no ECC error reading back */ + value = in_be32(ecc_mem); + disable_ecc(); + if (ECC_PATTERN != value) { + debug("Data read error (no-error case): " + "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value); + ret = 1; + } + value = get_ecc_status(); + if (0x00000000 != value) { + /* Expected no ECC status reported */ + debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n", + 0x00000000, value); ret = 1; } - /* test for correctable error */ - /* disconnect from ecc storage */ - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_ECC_DISABLE); - /* creating (correctable) single-bit error */ + /* Test for correctable error by creating a one-bit error */ out_be32(ecc_mem, ECC_PATTERN_CORR); - - /* enable ecc */ - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_ECC_ENABLE); - sync(); - eieio(); - - in_be32(ecc_mem); - pret = test_ecc_error(); - /* if read data ok, 1 correctable error must be fixed */ - if (pret != 3) { - debug("pret: expected 3, got %d\n", pret); + clear_and_enable_ecc(); + value = in_be32(ecc_mem); + disable_ecc(); + /* Test that the corrected data was read */ + if (ECC_PATTERN != value) { + debug("Data read error (correctable-error case): " + "expected 0x%08x, read 0x%08x\n", ECC_PATTERN, value); + ret = 1; + } + value = get_ecc_status(); + if ((DDR0_00_INT_STATUS_BIT2 | DDR0_00_INT_STATUS_BIT7) != value) { + /* Expected a single correctable error reported */ + debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n", + DDR0_00_INT_STATUS_BIT2, value); ret = 1; } - /* test for uncorrectable error */ - /* disconnect from ecc storage */ - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_NO_ECC_RAM); - /* creating (uncorrectable) multiple-bit error */ + /* Test for uncorrectable error by creating a two-bit error */ out_be32(ecc_mem, ECC_PATTERN_UNCORR); - - /* enable ecc */ - mfsdram(DDR0_22, value); - mtsdram(DDR0_22, (value & ~DDR0_22_CTRL_RAW_MASK) - | DDR0_22_CTRL_RAW_ECC_ENABLE); - sync(); - eieio(); - - in_be32(ecc_mem); - pret = test_ecc_error(); - /* info about uncorrectable error must appear */ - if (pret != 5) { - debug("pret: expected 5, got %d\n", pret); + clear_and_enable_ecc(); + value = in_be32(ecc_mem); + disable_ecc(); + /* Test that the corrected data was read */ + if (ECC_PATTERN_UNCORR != value) { + debug("Data read error (uncorrectable-error case): " + "expected 0x%08x, read 0x%08x\n", ECC_PATTERN_UNCORR, + value); + ret = 1; + } + value = get_ecc_status(); + if ((DDR0_00_INT_STATUS_BIT4 | DDR0_00_INT_STATUS_BIT7) != value) { + /* Expected a single uncorrectable error reported */ + debug("get_ecc_status(): expected 0x%08x, got 0x%08x\n", + DDR0_00_INT_STATUS_BIT4, value); ret = 1; } - /* remove error from SDRAM */ + + /* Remove error from SDRAM and enable ECC. */ out_be32(ecc_mem, ECC_PATTERN); - /* clear error caused by read-modify-write */ - mfsdram(DDR0_00, value); - mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); + clear_and_enable_ecc(); - sync(); - eieio(); return ret; } -int ecc_post_test (int flags) +int ecc_post_test(int flags) { int ret = 0; - unsigned long value; - unsigned long iaddr; - - sync(); - eieio(); + uint32_t value; + uint32_t iaddr; mfsdram(DDR0_22, value); if (0x3 != DDR0_22_CTRL_RAW_DECODE(value)) { @@ -240,28 +249,23 @@ int ecc_post_test (int flags) return 0; } - /* mask all int */ + /* Mask all interrupts. */ mfsdram(DDR0_01, value); mtsdram(DDR0_01, (value & ~DDR0_01_INT_MASK_MASK) | DDR0_01_INT_MASK_ALL_OFF); - /* clear error status */ - mfsdram(DDR0_00, value); - mtsdram(DDR0_00, value | DDR0_00_INT_ACK_ALL); - for (iaddr = ECC_START_ADDR; iaddr <= ECC_STOP_ADDR; iaddr += iaddr) { ret = test_ecc(iaddr); if (ret) break; } /* - * Clear possible errors resulting from ECC testing. - * If not done, then we could get an interrupt later on when - * exceptions are enabled. + * Clear possible errors resulting from ECC testing. (If not done, we + * we could get an interrupt later on when exceptions are enabled.) */ set_mcsr(get_mcsr()); + debug("ecc_post_test() returning %d\n", ret); return ret; - } #endif /* CONFIG_POST & CFG_POST_ECC */ #endif /* defined(CONFIG_POST) && ... */ diff --git a/post/cpu/ppc4xx/spr.c b/post/cpu/ppc4xx/spr.c index 3e74634..c12e378 100644 --- a/post/cpu/ppc4xx/spr.c +++ b/post/cpu/ppc4xx/spr.c @@ -80,7 +80,9 @@ static struct { {0x107, "SPRG7", 0x00000000, 0x00000000}, {0x10c, "TBL", 0x00000000, 0x00000000}, {0x10d, "TBU", 0x00000000, 0x00000000}, +#ifdef CONFIG_440 {0x11e, "PIR", 0x0000000f, 0x00000000}, +#endif {0x130, "DBSR", 0x00000000, 0x00000000}, {0x134, "DBCR0", 0x00000000, 0x00000000}, {0x135, "DBCR1", 0x00000000, 0x00000000}, @@ -95,6 +97,7 @@ static struct { {0x13f, "DVC2", 0x00000000, 0x00000000}, {0x150, "TSR", 0x00000000, 0x00000000}, {0x154, "TCR", 0x00000000, 0x00000000}, +#ifdef CONFIG_440 {0x190, "IVOR0", 0x0000fff0, 0x00000100}, {0x191, "IVOR1", 0x0000fff0, 0x00000200}, {0x192, "IVOR2", 0x0000fff0, 0x00000300}, @@ -111,6 +114,7 @@ static struct { {0x19d, "IVOR13", 0x0000fff0, 0x00001300}, {0x19e, "IVOR14", 0x0000fff0, 0x00001400}, {0x19f, "IVOR15", 0x0000fff0, 0x00002000}, +#endif {0x23a, "MCSRR0", 0x00000000, 0x00000000}, {0x23b, "MCSRR1", 0x00000000, 0x00000000}, {0x23c, "MCSR", 0x00000000, 0x00000000}, @@ -131,8 +135,10 @@ static struct { {0x395, "DTV1", 0x00000000, 0x00000000}, {0x396, "DTV2", 0x00000000, 0x00000000}, {0x397, "DTV3", 0x00000000, 0x00000000}, +#ifdef CONFIG_440 {0x398, "DVLIM", 0x0fc1f83f, 0x0001f800}, {0x399, "IVLIM", 0x0fc1f83f, 0x0001f800}, +#endif {0x39b, "RSTCFG", 0x00000000, 0x00000000}, {0x39c, "DCDBTRL", 0x00000000, 0x00000000}, {0x39d, "DCDBTRH", 0x00000000, 0x00000000}, |