diff options
71 files changed, 3823 insertions, 2787 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index e8ba4bc..fe63a9f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -134,8 +134,6 @@ Wolfgang Denk <wd@denx.de> PCIPPC2 MPC750 PCIPPC6 MPC750 - EXBITGEN PPC405GP - Jon Diekema <jon.diekema@smiths-aerospace.com> sbc8260 MPC8260 @@ -213,7 +213,6 @@ LIST_4xx=" \ DU440 \ ebony \ ERIC \ - EXBITGEN \ fx12mm \ G2000 \ gdppc440etx \ @@ -404,6 +403,7 @@ LIST_85xx=" \ MPC8568MDS \ MPC8569MDS \ MPC8569MDS_ATM \ + MPC8569MDS_NAND \ MPC8572DS \ MPC8572DS_36BIT \ P2020DS \ @@ -1336,9 +1336,6 @@ ebony_config: unconfig ERIC_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx eric -EXBITGEN_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc ppc4xx exbitgen - fx12mm_flash_config: unconfig @mkdir -p $(obj)include $(obj)board/xilinx/ppc405-generic @mkdir -p $(obj)include $(obj)board/avnet/fx12mm @@ -2490,6 +2487,7 @@ MPC8568MDS_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc85xx mpc8568mds freescale MPC8569MDS_ATM_config \ +MPC8569MDS_NAND_config \ MPC8569MDS_config: unconfig @$(MKCONFIG) -t $(@:_config=) MPC8569MDS ppc mpc85xx mpc8569mds freescale @@ -822,6 +822,16 @@ The following options need to be configured: - NETWORK Support (other): + CONFIG_DRIVER_AT91EMAC + Support for AT91RM9200 EMAC. + + CONFIG_RMII + Define this to use reduced MII inteface + + CONFIG_DRIVER_AT91EMAC_QUIET + If this defined, the driver is quiet. + The driver doen't show link status messages. + CONFIG_DRIVER_LAN91C96 Support for SMSC's LAN91C96 chips. diff --git a/board/atmel/at91rm9200dk/at91rm9200dk.c b/board/atmel/at91rm9200dk/at91rm9200dk.c index c761dd7..49b5fe3 100644 --- a/board/atmel/at91rm9200dk/at91rm9200dk.c +++ b/board/atmel/at91rm9200dk/at91rm9200dk.c @@ -23,9 +23,15 @@ */ #include <common.h> +#include <exports.h> +#include <netdev.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> + +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -95,6 +101,15 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif + /* * Disk On Chip (NAND) Millenium initialization. * The NAND lives in the CS2* space diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c index ea684e9..570a09a 100644 --- a/board/atmel/at91rm9200ek/at91rm9200ek.c +++ b/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -23,9 +23,14 @@ */ #include <common.h> +#include <exports.h> +#include <netdev.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -84,3 +89,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) p_phyops->AutoNegotiate = dm9161_AutoNegotiate; } #endif + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/cmc_pu2/cmc_pu2.c b/board/cmc_pu2/cmc_pu2.c index 3ad756d..0ac851c 100644 --- a/board/cmc_pu2/cmc_pu2.c +++ b/board/cmc_pu2/cmc_pu2.c @@ -30,8 +30,12 @@ #include <common.h> #include <asm/mach-types.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> +#include <netdev.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -177,3 +181,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/csb637/csb637.c b/board/csb637/csb637.c index fbc3c87..d7fdcc4 100644 --- a/board/csb637/csb637.c +++ b/board/csb637/csb637.c @@ -23,8 +23,12 @@ #include <common.h> #include <asm/arch/AT91RM9200.h> +#include <netdev.h> +#include <asm/io.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <bcm5221.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -79,3 +83,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/eukrea/cpuat91/cpuat91.c b/board/eukrea/cpuat91/cpuat91.c index 1a700b6..0017962 100644 --- a/board/eukrea/cpuat91/cpuat91.c +++ b/board/eukrea/cpuat91/cpuat91.c @@ -26,9 +26,14 @@ */ #include <common.h> +#include <netdev.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> + +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <ks8721.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -79,3 +84,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif /* CONFIG_CMD_NET */ #endif /* CONFIG_DRIVER_ETHER */ +#ifdef CONFIG_DRIVER_AT91EMAC + +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/exbitgen/Makefile b/board/exbitgen/Makefile deleted file mode 100644 index 4f752a8..0000000 --- a/board/exbitgen/Makefile +++ /dev/null @@ -1,52 +0,0 @@ -# -# (C) Copyright 2000-2006 -# 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 flash.o - -SOBJS = init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $^ - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/exbitgen/config.mk b/board/exbitgen/config.mk deleted file mode 100644 index 42ea0c6..0000000 --- a/board/exbitgen/config.mk +++ /dev/null @@ -1,33 +0,0 @@ -# -# (C) Copyright 2000 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# ExbitGen board -# - -LDFLAGS += $(LINKER_UNDEFS) - -TEXT_BASE := 0xFFF80000 -#TEXT_BASE := 0x00100000 - -PLATFORM_RELFLAGS := $(PLATFORM_RELFLAGS) diff --git a/board/exbitgen/exbitgen.c b/board/exbitgen/exbitgen.c deleted file mode 100644 index 50d9748..0000000 --- a/board/exbitgen/exbitgen.c +++ /dev/null @@ -1,126 +0,0 @@ -#include <common.h> -#include <asm/u-boot.h> -#include <asm/processor.h> -#include "exbitgen.h" - -void sdram_init(void); - -/* ************************************************************************ */ -int board_early_init_f (void) -/* ------------------------------------------------------------------------ -- - * Purpose : - * Remarks : - * Restrictions: - * See also : - * Example : - * ************************************************************************ */ -{ - unsigned long i; - - /*-------------------------------------------------------------------------+ - | Interrupt controller setup for the Walnut board. - | Note: IRQ 0-15 405GP internally generated; active high; level sensitive - | IRQ 16 405GP internally generated; active low; level sensitive - | IRQ 17-24 RESERVED - | IRQ 25 (EXT IRQ 0) FPGA; active high; level sensitive - | IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive - | IRQ 27 (EXT IRQ 2) Not Used - | IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive - | IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive - | IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive - | IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive - | Note for Walnut board: - | An interrupt taken for the FPGA (IRQ 25) indicates that either - | the Mouse, Keyboard, IRDA, or External Expansion caused the - | interrupt. The FPGA must be read to determine which device - | caused the interrupt. The default setting of the FPGA clears - | - +-------------------------------------------------------------------------*/ - - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr (UIC0ER, 0x00000000); /* disable all ints */ - mtdcr (UIC0CR, 0x00000020); /* set all but FPGA SMI to be non-critical */ - mtdcr (UIC0PR, 0xFFFFFF90); /* set int polarities */ - mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */ - mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - /* Perform reset of PHY connected to PPC via register in CPLD */ - out8 (PHY_CTRL_ADDR, 0x2e); /* activate nRESET,FDX,F100,ANEN, enable output */ - for (i = 0; i < 10000000; i++) { - ; - } - out8 (PHY_CTRL_ADDR, 0x2f); /* deactivate nRESET */ - - return 0; -} - - -/* ************************************************************************ */ -int checkboard (void) -/* ------------------------------------------------------------------------ -- - * Purpose : - * Remarks : - * Restrictions: - * See also : - * Example : - * ************************************************************************ */ -{ - printf ("Exbit H/W id: %d\n", in8 (HW_ID_ADDR)); - return (0); -} - -/* ************************************************************************ */ -phys_size_t initdram (int board_type) -/* ------------------------------------------------------------------------ -- - * Purpose : Determines size of mounted DRAM. - * Remarks : Size is determined by reading SDRAM configuration registers as - * set up by sdram_init. - * Restrictions: - * See also : - * Example : - * ************************************************************************ */ -{ - ulong tot_size; - ulong bank_size; - ulong tmp; - - /* - * ToDo: Move the asm init routine sdram_init() to this C file, - * or even better use some common ppc4xx code available - * in cpu/ppc4xx - */ - sdram_init(); - - tot_size = 0; - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR); - tmp = mfdcr (SDRAM0_CFGDATA); - if (tmp & 0x00000001) { - bank_size = 0x00400000 << ((tmp >> 17) & 0x7); - tot_size += bank_size; - } - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR); - tmp = mfdcr (SDRAM0_CFGDATA); - if (tmp & 0x00000001) { - bank_size = 0x00400000 << ((tmp >> 17) & 0x7); - tot_size += bank_size; - } - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR); - tmp = mfdcr (SDRAM0_CFGDATA); - if (tmp & 0x00000001) { - bank_size = 0x00400000 << ((tmp >> 17) & 0x7); - tot_size += bank_size; - } - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR); - tmp = mfdcr (SDRAM0_CFGDATA); - if (tmp & 0x00000001) { - bank_size = 0x00400000 << ((tmp >> 17) & 0x7); - tot_size += bank_size; - } - - return tot_size; -} diff --git a/board/exbitgen/exbitgen.h b/board/exbitgen/exbitgen.h deleted file mode 100644 index dceaf6d..0000000 --- a/board/exbitgen/exbitgen.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * (C) Copyright 2003 - * 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 - */ - -#define GPIO_CPU_LED GPIO_3 - - -#define CPLD_BASE 0x10000000 /* t.b.m. */ -#define DEBUG_LEDS_ADDR CPLD_BASE + 0x01 -#define HW_ID_ADDR CPLD_BASE + 0x02 -#define DIP_SWITCH_ADDR CPLD_BASE + 0x04 -#define PHY_CTRL_ADDR CPLD_BASE + 0x05 -#define SPI_OUT_ADDR CPLD_BASE + 0x07 -#define SPI_IN_ADDR CPLD_BASE + 0x08 -#define MDIO_OUT_ADDR CPLD_BASE + 0x09 -#define MDIO_IN_ADDR CPLD_BASE + 0x0A -#define MISC_OUT_ADDR CPLD_BASE + 0x0B - -/* Addresses used on I2C bus */ -#define LM75_CHIP_ADDR 0x9C -#define LM75_CPU_ADDR 0x9E -#define SDRAM_SPD_ADDR 0xA0 - -#define SDRAM_SPD_WRITE_ADDRESS (SDRAM_SPD_ADDR) -#define SDRAM_SPD_READ_ADDRESS (SDRAM_SPD_ADDR+1) - -#ifndef FALSE -#define FALSE 0 -#endif - -#ifndef TRUE -#define TRUE 1 -#endif diff --git a/board/exbitgen/flash.c b/board/exbitgen/flash.c deleted file mode 100644 index cd45cb6..0000000 --- a/board/exbitgen/flash.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * (C) Copyright 2003 - * 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 - */ - -/* - * Modified 4/5/2001 - * Wait for completion of each sector erase command issued - * 4/5/2001 - * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com - */ - -#include <common.h> -#include <asm/u-boot.h> -#include <asm/processor.h> -#include <ppc4xx.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); - -#ifdef MEIGSBOARD_ONBOARD_FLASH /* onboard = 2MB */ -# ifdef CONFIG_EXBITGEN -# define FLASH_WORD_SIZE unsigned long -# endif -#else /* Meigsboard socket flash = 512KB */ -# ifdef CONFIG_EXBITGEN -# define FLASH_WORD_SIZE unsigned char -# endif -#endif - -#ifdef CONFIG_EXBITGEN -#define ADDR0 0x5555 -#define ADDR1 0x2aaa -#define FLASH_WORD_SIZE unsigned char -#endif - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - unsigned long bank_size; - unsigned long tot_size; - unsigned long bank_addr; - int i; - - /* Init: no FLASHes known */ - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - flash_info[i].size = 0; - } - - tot_size = 0; - - /* Detect Boot Flash */ - bank_addr = CONFIG_SYS_FLASH0_BASE; - bank_size = flash_get_size((vu_long *)bank_addr, &flash_info[0]); - if (bank_size > 0) { - (void)flash_protect(FLAG_PROTECT_CLEAR, - bank_addr, - bank_addr + bank_size - 1, - &flash_info[0]); - } - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Boot Flash Bank\n"); - } - flash_info[0].size = bank_size; - tot_size += bank_size; - - /* Detect Application Flash */ - bank_addr = CONFIG_SYS_FLASH1_BASE; - for (i = 1; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - bank_size = flash_get_size((vu_long *)bank_addr, &flash_info[i]); - if (flash_info[i].flash_id == FLASH_UNKNOWN) { - break; - } - if (bank_size > 0) { - (void)flash_protect(FLAG_PROTECT_CLEAR, - bank_addr, - bank_addr + bank_size - 1, - &flash_info[i]); - } - flash_info[i].size = bank_size; - tot_size += bank_size; - bank_addr += bank_size; - } - if (flash_info[1].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Application Flash Bank\n"); - } - - /* Protect monitor and environment sectors */ -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH0_BASE - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); -#if 0xfffffffc >= CONFIG_SYS_FLASH0_BASE -#if 0xfffffffc <= CONFIG_SYS_FLASH0_BASE + CONFIG_SYS_FLASH0_SIZE - 1 - flash_protect(FLAG_PROTECT_SET, - 0xfffffffc, 0xffffffff, - &flash_info[0]); -#endif -#endif -#endif - -#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); -#endif - - return tot_size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_SST: printf ("SST "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM040: printf ("AM29F040 (512 Kbit, uniform sector size)\n"); - break; - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - case FLASH_AMDLV033C: printf ("AM29LV033C (32 Mbit, uniform sector size)\n"); - break; - case FLASH_AMDLV065D: printf ("AM29LV065D (64 Mbit, uniform sector size)\n"); - break; - case FLASH_SST800A: printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n"); - break; - case FLASH_SST160A: printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n"); - break; - case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld KB in %d Sectors\n", - info->size >> 10, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); -} - -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) -{ - short i; - FLASH_WORD_SIZE value; - ulong base = (ulong)addr; - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr; - - /* Write auto select command: read Manufacturer ID */ - addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; - addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055; - addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090; - - value = addr2[0]; - - switch (value) { - case (FLASH_WORD_SIZE)AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - case (FLASH_WORD_SIZE)FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - case (FLASH_WORD_SIZE)SST_MANUFACT: - info->flash_id = FLASH_MAN_SST; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr2[1]; /* device ID */ - - switch (value) { - case (FLASH_WORD_SIZE)AMD_ID_F040B: - info->flash_id += FLASH_AM040; - info->sector_count = 8; - info->size = 0x0080000; /* => 512 ko */ - break; - case (FLASH_WORD_SIZE)AMD_ID_LV400T: - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV400B: - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00080000; - break; /* => 0.5 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV800T: - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV800B: - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV160T: - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00200000; - break; /* => 2 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV033C: - info->flash_id += FLASH_AMDLV033C; - info->sector_count = 64; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV065D: - info->flash_id += FLASH_AMDLV065D; - info->sector_count = 128; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV320T: - info->flash_id += FLASH_AM320T; - info->sector_count = 67; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (FLASH_WORD_SIZE)AMD_ID_LV320B: - info->flash_id += FLASH_AM320B; - info->sector_count = 67; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (FLASH_WORD_SIZE)SST_ID_xF800A: - info->flash_id += FLASH_SST800A; - info->sector_count = 16; - info->size = 0x00100000; - break; /* => 1 MB */ - - case (FLASH_WORD_SIZE)SST_ID_xF160A: - info->flash_id += FLASH_SST160A; - info->sector_count = 32; - info->size = 0x00200000; - break; /* => 2 MB */ - case (FLASH_WORD_SIZE)SST_ID_xF040: - info->flash_id += FLASH_SST040; - info->sector_count = 128; - info->size = 0x00080000; - break; /* => 512KB */ - - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - - } - - /* set up sector start address table */ - if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || - (info->flash_id == FLASH_AM040) || - (info->flash_id == FLASH_AMDLV033C) || - (info->flash_id == FLASH_AMDLV065D)) { - ulong sectsize = info->size / info->sector_count; - for (i = 0; i < info->sector_count; i++) - info->start[i] = base + (i * sectsize); - } else { - if (info->flash_id & FLASH_BTYPE) { - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00004000; - info->start[2] = base + 0x00006000; - info->start[3] = base + 0x00008000; - for (i = 4; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00010000) - 0x00030000; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00004000; - info->start[i--] = base + info->size - 0x00006000; - info->start[i--] = base + info->size - 0x00008000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00010000; - } - } - } - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - - addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]); - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) - info->protect[i] = 0; - else - info->protect[i] = addr2[2] & 1; - } - - /* switch to the read mode */ - if (info->flash_id != FLASH_UNKNOWN) { - addr2 = (FLASH_WORD_SIZE *)info->start[0]; - *addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ - } - - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]); - volatile FLASH_WORD_SIZE *addr2; - int flag, prot, sect; - ulong start, now, last; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("Can't erase unknown flash type - aborted\n"); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - start = get_timer (0); - last = start; - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr2 = (FLASH_WORD_SIZE *)(info->start[sect]); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; - addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080; - addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; - addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055; - addr2[0] = (FLASH_WORD_SIZE)0x00300030; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - while ((addr2[0] & 0x00800080) != - (FLASH_WORD_SIZE) 0x00800080) { - if ((now=get_timer(start)) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - addr[0] = (FLASH_WORD_SIZE)0x00F000F0; - return 1; - } - - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - - addr[0] = (FLASH_WORD_SIZE)0x00F000F0; - } - } - - printf (" done\n"); - - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]); - volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest; - volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data; - ulong start; - int flag; - int i; - - /* Check if Flash is (sufficiently) erased */ - if ((*((volatile ulong *)dest) & data) != data) { - printf("dest = %08lx, *dest = %08lx, data = %08lx\n", - dest, *(volatile ulong *)dest, data); - return 2; - } - - for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) { - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA; - addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055; - addr2[ADDR0] = (FLASH_WORD_SIZE)0x00A000A0; - dest2[i] = data2[i]; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((dest2[i] & 0x00800080) != (data2[i] & 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - addr2[0] = (FLASH_WORD_SIZE)0x00F000F0; - return (1); - } - } - } - - addr2[0] = (FLASH_WORD_SIZE)0x00F000F0; - - return (0); -} - -/*----------------------------------------------------------------------- - */ diff --git a/board/exbitgen/init.S b/board/exbitgen/init.S deleted file mode 100644 index 721aaac..0000000 --- a/board/exbitgen/init.S +++ /dev/null @@ -1,1011 +0,0 @@ -/*----------------------------------------------------------------------+ - * This source code is dual-licensed. You may use it under the terms of - * the GNU General Public License version 2, or under the license below. - * - * This source code has been made available to you by IBM on an AS-IS - * basis. Anyone receiving this source is licensed under IBM - * copyrights to use it in any way he or she deems fit, including - * copying it, modifying it, compiling it, and redistributing it either - * with or without modifications. No license under IBM patents or - * patent applications is to be implied by the copyright license. - * - * Any user of this software should understand that IBM cannot provide - * technical support for this software and will not be responsible for - * any consequences resulting from the use of this software. - * - * Any person who transfers this source code or any derivative work - * must include the IBM copyright notice, this paragraph, and the - * preceding two paragraphs in the transferred software. - * - * COPYRIGHT I B M CORPORATION 1995 - * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M - *----------------------------------------------------------------------- - */ - -#include <config.h> -#include <ppc4xx.h> -#include "config.h" - -#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */ -#define FPGA_BRDC 0xF0300004 - -#include <ppc_asm.tmpl> -#include <ppc_defs.h> - -#include <asm/cache.h> -#include <asm/mmu.h> - -#include "exbitgen.h" - -/* IIC declarations (This is an extract from 405gp_i2c.h, which also contains some */ -/* c-code declarations and consequently can't be included here). */ -/* (Possibly to be solved somehow else). */ -/*--------------------------------------------------------------------- */ -#define I2C_REGISTERS_BASE_ADDRESS 0xEF600500 -#define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF) -#define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF) -#define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR) -#define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR) -#define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL) -#define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL) -#define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS) -#define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS) -#define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR) -#define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR) -#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IIC0_CLKDIV) -#define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK) -#define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT) -#define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS) -#define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL) - -/* MDCNTL Register Bit definition */ -#define IIC_MDCNTL_HSCL 0x01 -#define IIC_MDCNTL_EUBS 0x02 -#define IIC_MDCNTL_FMDB 0x40 -#define IIC_MDCNTL_FSDB 0x80 - -/* CNTL Register Bit definition */ -#define IIC_CNTL_PT 0x01 -#define IIC_CNTL_READ 0x02 -#define IIC_CNTL_CHT 0x04 - -/* STS Register Bit definition */ -#define IIC_STS_PT 0X01 -#define IIC_STS_ERR 0X04 -#define IIC_STS_MDBS 0X20 - -/* EXTSTS Register Bit definition */ -#define IIC_EXTSTS_XFRA 0X01 -#define IIC_EXTSTS_ICT 0X02 -#define IIC_EXTSTS_LA 0X04 - -/* LED codes used for inditing progress and errors during read of DIMM SPD. */ -/*--------------------------------------------------------------------- */ -#define LED_SDRAM_CODE_1 0xef -#define LED_SDRAM_CODE_2 0xee -#define LED_SDRAM_CODE_3 0xed -#define LED_SDRAM_CODE_4 0xec -#define LED_SDRAM_CODE_5 0xeb -#define LED_SDRAM_CODE_6 0xea -#define LED_SDRAM_CODE_7 0xe9 -#define LED_SDRAM_CODE_8 0xe8 -#define LED_SDRAM_CODE_9 0xe7 -#define LED_SDRAM_CODE_10 0xe6 -#define LED_SDRAM_CODE_11 0xe5 -#define LED_SDRAM_CODE_12 0xe4 -#define LED_SDRAM_CODE_13 0xe3 -#define LED_SDRAM_CODE_14 0xe2 -#define LED_SDRAM_CODE_15 0xe1 -#define LED_SDRAM_CODE_16 0xe0 - - -#define TIMEBASE_10PS (1000000000 / CONFIG_SYS_CLK_FREQ) * 100 - -#define FLASH_8bit_AP 0x9B015480 -#define FLASH_8bit_CR 0xFFF18000 /* 1MB(min), 8bit, R/W */ - -#define FLASH_32bit_AP 0x9B015480 -#define FLASH_32bit_CR 0xFFE3C000 /* 2MB, 32bit, R/W */ - - -#define WDCR_EBC(reg,val) addi r4,0,reg;\ - mtdcr EBC0_CFGADDR,r4;\ - addis r4,0,val@h;\ - ori r4,r4,val@l;\ - mtdcr EBC0_CFGDATA,r4 - -/*--------------------------------------------------------------------- - * Function: ext_bus_cntlr_init - * Description: Initializes the External Bus Controller for the external - * peripherals. IMPORTANT: For pass1 this code must run from - * cache since you can not reliably change a peripheral banks - * timing register (pbxap) while running code from that bank. - * For ex., since we are running from ROM on bank 0, we can NOT - * execute the code that modifies bank 0 timings from ROM, so - * we run it from cache. - * Bank 0 - Boot flash - * Bank 1-4 - application flash - * Bank 5 - CPLD - * Bank 6 - not used - * Bank 7 - Heathrow chip - *--------------------------------------------------------------------- - */ - .globl ext_bus_cntlr_init -ext_bus_cntlr_init: - mflr r4 /* save link register */ - bl ..getAddr -..getAddr: - mflr r3 /* get address of ..getAddr */ - mtlr r4 /* restore link register */ - addi r4,0,14 /* set ctr to 10; used to prefetch */ - mtctr r4 /* 10 cache lines to fit this function */ - /* in cache (gives us 8x10=80 instrctns) */ -..ebcloop: - icbt r0,r3 /* prefetch cache line for addr in r3 */ - addi r3,r3,32 /* move to next cache line */ - bdnz ..ebcloop /* continue for 10 cache lines */ - - mflr r31 /* save link register */ - - /*----------------------------------------------------------- - * Delay to ensure all accesses to ROM are complete before changing - * bank 0 timings. 200usec should be enough. - * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles - *----------------------------------------------------------- - */ - - addis r3,0,0x0 - ori r3,r3,0xA000 /* ensure 200usec have passed since reset */ - mtctr r3 -..spinlp: - bdnz ..spinlp /* spin loop */ - - /*--------------------------------------------------------------- - * Memory Bank 0 (Boot Flash) initialization - *--------------------------------------------------------------- - */ - WDCR_EBC(PB1AP, FLASH_32bit_AP) - WDCR_EBC(PB0CR, 0xffe38000) -/*pnc WDCR_EBC(PB0CR, FLASH_32bit_CR) */ - - /*--------------------------------------------------------------- - * Memory Bank 5 (CPLD) initialization - *--------------------------------------------------------------- - */ - WDCR_EBC(PB5AP, 0x01010040) -/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */ - WDCR_EBC(PB5CR, 0x10038000) - - /*--------------------------------------------------------------- */ - /* Memory Bank 6 (not used) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB6CR, 0x00000000) - - /* Read HW ID to determine whether old H2 board or new generic CPU board */ - addis r3, 0, HW_ID_ADDR@h - ori r3, r3, HW_ID_ADDR@l - lbz r3,0x0000(r3) - cmpi 0, r3, 1 /* if (HW_ID==1) */ - beq setup_h2evalboard /* then jump */ - cmpi 0, r3, 2 /* if (HW_ID==2) */ - beq setup_genieboard /* then jump */ - cmpi 0, r3, 3 /* if (HW_ID==3) */ - beq setup_genieboard /* then jump */ - -setup_genieboard: - /*--------------------------------------------------------------- */ - /* Memory Bank 1 (Application Flash) initialization for generic CPU board */ - /*--------------------------------------------------------------- */ -/* WDCR_EBC(PB1AP, 0x7b015480) /###* T.B.M. */ -/* WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(PB1AP, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */ - -/* WDCR_EBC(PB1CR, 0x20098000) /###* 16 MB */ - WDCR_EBC(PB1CR, 0x200B8000) /* 32 MB */ - - /*--------------------------------------------------------------- */ - /* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB4AP, 0x01010000) /* */ - WDCR_EBC(PB4CR, 0x1021c000) /* */ - - /*--------------------------------------------------------------- */ - /* Memory Bank 7 (Heathrow chip on Reference board) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB7AP, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */ - WDCR_EBC(PB7CR, 0X4001A000) - - bl setup_continue - - -setup_h2evalboard: - /*--------------------------------------------------------------- */ - /* Memory Bank 1 (Application Flash) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB1AP, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(PB1CR, 0x20058000) - - /*--------------------------------------------------------------- */ - /* Memory Bank 2 (Application Flash) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB2AP, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(PB2AP, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(PB2CR, 0x20458000) - - /*--------------------------------------------------------------- */ - /* Memory Bank 3 (Application Flash) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB3AP, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(PB3AP, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(PB3CR, 0x20858000) - - /*--------------------------------------------------------------- */ - /* Memory Bank 4 (Application Flash) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB4AP, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(PB4AP, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(PB4CR, 0x20C58000) - - /*--------------------------------------------------------------- */ - /* Memory Bank 7 (Heathrow chip) initialization */ - /*--------------------------------------------------------------- */ - WDCR_EBC(PB7AP, 0x02000280) /* No Ready, 4 wait states */ - WDCR_EBC(PB7CR, 0X4001A000) - -setup_continue: - - - mtlr r31 /* restore lr */ - nop /* pass2 DCR errata #8 */ - blr - -/*--------------------------------------------------------------------- */ -/* Function: sdram_init */ -/* Description: Configures SDRAM memory banks. */ -/*--------------------------------------------------------------------- */ - .globl sdram_init - -sdram_init: -#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE - blr -#else - mflr r31 - - /* output SDRAM code on LEDs */ - addi r4, 0, LED_SDRAM_CODE_1 - addis r5, 0, 0x1000 - ori r5, r5, 0x0001 - stb r4,0(r5) - eieio - - /* Read contents of spd */ - /*--------------------- */ - bl read_spd - - /*----------------------------------------------------------- */ - /* */ - /* */ - /* Update SDRAM timing register */ - /* */ - /* */ - /*----------------------------------------------------------- */ - - /* Read PLL feedback divider and calculate clock period of local bus in */ - /* granularity of 10 ps. Save clock period in r30 */ - /*-------------------------------------------------------------- */ - mfdcr r4, CPC0_PLLMR - addi r9, 0, 25 - srw r4, r4, r9 - andi. r4, r4, 0x07 - addis r5, 0, TIMEBASE_10PS@h - ori r5, r5, TIMEBASE_10PS@l - divwu r30, r5, r4 - - /* Determine CASL */ - /*--------------- */ - bl find_casl /* Returns CASL in r3 */ - - /* Calc trp_clocks = (trp * 100 + (clk - 1)) / clk */ - /* (trp read from byte 27 in granularity of 1 ns) */ - /*------------------------------------------------ */ - mulli r16, r16, 100 - add r16, r16, r30 - addi r6, 0, 1 - subf r16, r6, r16 - divwu r16, r16, r30 - - /* Calc trcd_clocks = (trcd * 100 + (clk - 1) ) / clk */ - /* (trcd read from byte 29 in granularity of 1 ns) */ - /*--------------------------------------------------- */ - mulli r17, r17, 100 - add r17, r17, r30 - addi r6, 0, 1 - subf r17, r6, r17 - divwu r17, r17, r30 - - /* Calc tras_clocks = (tras * 100 + (clk - 1) ) / clk */ - /* (tras read from byte 30 in granularity of 1 ns) */ - /*--------------------------------------------------- */ - mulli r18, r18, 100 - add r18, r18, r30 - addi r6, 0, 1 - subf r18, r6, r18 - divwu r18, r18, r30 - - /* Calc trc_clocks = trp_clocks + tras_clocks */ - /*------------------------------------------- */ - add r18, r18, r16 - - /* CASL value */ - /*----------- */ - addi r9, 0, 23 - slw r4, r3, r9 - - /* PTA = trp_clocks - 1 */ - /*--------------------- */ - addi r6, 0, 1 - subf r5, r6, r16 - addi r9, 0, 18 - slw r5, r5, r9 - or r4, r4, r5 - - /* CTP = trc_clocks - trp_clocks - trcd_clocks - 1 */ - /*------------------------------------------------ */ - addi r5, r18, 0 - subf r5, r16, r5 - subf r5, r17, r5 - addi r6, 0, 1 - subf r5, r6, r5 - addi r9, 0, 16 - slw r5, r5, r9 - or r4, r4, r5 - - /* LDF = 1 */ - /*-------- */ - ori r4, r4, 0x4000 - - /* RFTA = trc_clocks - 4 */ - /*---------------------- */ - addi r6, 0, 4 - subf r5, r6, r18 - addi r9, 0, 2 - slw r5, r5, r9 - or r4, r4, r5 - - /* RCD = trcd_clocks - 1 */ - /*---------------------- */ - addi r6, 0, 1 - subf r5, r6, r17 - or r4, r4, r5 - - /*----------------------------------------------------------- */ - /* Set SDTR1 */ - /*----------------------------------------------------------- */ - addi r5,0,SDRAM0_TR - mtdcr SDRAM0_CFGADDR,r5 - mtdcr SDRAM0_CFGDATA,r4 - - /*----------------------------------------------------------- */ - /* */ - /* */ - /* Update memory bank 0-3 configuration registers */ - /* */ - /* */ - /*----------------------------------------------------------- */ - - /* Build contents of configuration register for bank 0 into r6 */ - /*------------------------------------------------------------ */ - bl find_mode /* returns addressing mode in r3 */ - addi r29, r3, 0 /* save mode temporarily in r29 */ - bl find_size_code /* returns size code in r3 */ - addi r9, 0, 17 /* bit offset of size code in configuration register */ - slw r3, r3, r9 /* */ - addi r9, 0, 13 /* bit offset of addressing mode in configuration register */ - slw r29, r29, r9 /* */ - or r3, r29, r3 /* merge size code and addressing mode */ - ori r6, r3, CONFIG_SYS_SDRAM_BASE + 1 /* insert base address and enable bank */ - - /* Calculate banksize r15 = (density << 22) / 2 */ - /*--------------------------------------------- */ - addi r9, 0, 21 - slw r15, r15, r9 - - /* Set SDRAM bank 0 register and adjust r6 for next bank */ - /*------------------------------------------------------ */ - addi r7,0,SDRAM0_B0CR - mtdcr SDRAM0_CFGADDR,r7 - mtdcr SDRAM0_CFGDATA,r6 - - add r6, r6, r15 /* add bank size to base address for next bank */ - - /* If two rows/banks then set SDRAM bank 1 register and adjust r6 for next bank */ - /*---------------------------------------------------------------------------- */ - cmpi 0, r12, 2 - bne b1skip - - addi r7,0,SDRAM0_B1CR - mtdcr SDRAM0_CFGADDR,r7 - mtdcr SDRAM0_CFGDATA,r6 - - add r6, r6, r15 /* add bank size to base address for next bank */ - - /* Set SDRAM bank 2 register and adjust r6 for next bank */ - /*------------------------------------------------------ */ -b1skip: addi r7,0,SDRAM0_B2CR - mtdcr SDRAM0_CFGADDR,r7 - mtdcr SDRAM0_CFGDATA,r6 - - add r6, r6, r15 /* add bank size to base address for next bank */ - - /* If two rows/banks then set SDRAM bank 3 register */ - /*------------------------------------------------ */ - cmpi 0, r12, 2 - bne b3skip - - addi r7,0,SDRAM0_B3CR - mtdcr SDRAM0_CFGADDR,r7 - mtdcr SDRAM0_CFGDATA,r6 -b3skip: - - /*----------------------------------------------------------- */ - /* Set RTR */ - /*----------------------------------------------------------- */ - cmpi 0, r30, 1600 - bge rtr_1 - addis r7, 0, 0x05F0 /* RTR value for 100Mhz */ - bl rtr_2 -rtr_1: addis r7, 0, 0x03F8 -rtr_2: addi r4,0,SDRAM0_RTR - mtdcr SDRAM0_CFGADDR,r4 - mtdcr SDRAM0_CFGDATA,r7 - - /*----------------------------------------------------------- */ - /* Delay to ensure 200usec have elapsed since reset. Assume worst */ - /* case that the core is running 200Mhz: */ - /* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */ - /*----------------------------------------------------------- */ - addis r3,0,0x0000 - ori r3,r3,0xA000 /* ensure 200usec have passed since reset */ - mtctr r3 -..spinlp2: - bdnz ..spinlp2 /* spin loop */ - - /*----------------------------------------------------------- */ - /* Set memory controller options reg, MCOPT1. */ - /* Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst */ - /* read/prefetch. */ - /*----------------------------------------------------------- */ - addi r4,0,SDRAM0_CFG - mtdcr SDRAM0_CFGADDR,r4 - addis r4,0,0x80C0 /* set DC_EN=1 */ - ori r4,r4,0x0000 - mtdcr SDRAM0_CFGDATA,r4 - - - /*----------------------------------------------------------- */ - /* Delay to ensure 10msec have elapsed since reset. This is */ - /* required for the MPC952 to stabalize. Assume worst */ - /* case that the core is running 200Mhz: */ - /* 200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */ - /* This delay should occur before accessing SDRAM. */ - /*----------------------------------------------------------- */ - addis r3,0,0x001E - ori r3,r3,0x8480 /* ensure 10msec have passed since reset */ - mtctr r3 -..spinlp3: - bdnz ..spinlp3 /* spin loop */ - - /* output SDRAM code on LEDs */ - addi r4, 0, LED_SDRAM_CODE_16 - addis r5, 0, 0x1000 - ori r5, r5, 0x0001 - stb r4,0(r5) - eieio - - mtlr r31 /* restore lr */ - blr - -/*--------------------------------------------------------------------- */ -/* Function: read_spd */ -/* Description: Reads contents of SPD and saves parameters to be used for */ -/* configuration in dedicated registers (see code below). */ -/*--------------------------------------------------------------------- */ - -#define WRITE_I2C(reg,val) \ - addi r3,0,val;\ - addis r4, 0, 0xef60;\ - ori r4, r4, 0x0500 + reg;\ - stb r3, 0(r4);\ - eieio - -#define READ_I2C(reg) \ - addis r3, 0, 0xef60;\ - ori r3, r3, 0x0500 + reg;\ - lbz r3, 0x0000(r3);\ - eieio - -read_spd: - - mflr r5 - - /* Initialize i2c */ - /*--------------- */ - WRITE_I2C(IICLMADR, 0x00) /* clear lo master address */ - WRITE_I2C(IICHMADR, 0x00) /* clear hi master address */ - WRITE_I2C(IICLSADR, 0x00) /* clear lo slave address */ - WRITE_I2C(IICHSADR, 0x00) /* clear hi slave address */ - WRITE_I2C(IICSTS, 0x08) /* update status register */ - WRITE_I2C(IICEXTSTS, 0x8f) - WRITE_I2C(IIC0_CLKDIV, 0x05) - WRITE_I2C(IICINTRMSK, 0x00) /* no interrupts */ - WRITE_I2C(IICXFRCNT, 0x00) /* clear transfer count */ - WRITE_I2C(IICXTCNTLSS, 0xf0) /* clear extended control & stat */ - WRITE_I2C(IICMDCNTL, IIC_MDCNTL_FSDB | IIC_MDCNTL_FMDB) /* mode control */ - READ_I2C(IICMDCNTL) - ori r3, r3, IIC_MDCNTL_EUBS | IIC_MDCNTL_HSCL - WRITE_I2C(IICMDCNTL, r3) /* mode control */ - WRITE_I2C(IICCNTL, 0x00) /* clear control reg */ - - /* Wait until initialization completed */ - /*------------------------------------ */ - bl wait_i2c_transfer_done - - WRITE_I2C(IICHMADR, 0x00) /* 7-bit addressing */ - WRITE_I2C(IICLMADR, SDRAM_SPD_WRITE_ADDRESS) - - /* Write 0 into buffer(start address) */ - /*----------------------------------- */ - WRITE_I2C(IICMDBUF, 0x00); - - /* Wait a little */ - /*-------------- */ - addis r3,0,0x0000 - ori r3,r3,0xA000 - mtctr r3 -in02: bdnz in02 - - /* Issue write command */ - /*-------------------- */ - WRITE_I2C(IICCNTL, IIC_CNTL_PT) - bl wait_i2c_transfer_done - - /* Read 128 bytes */ - /*--------------- */ - addi r7, 0, 0 /* byte counter in r7 */ - addi r8, 0, 0 /* checksum in r8 */ -rdlp: - /* issue read command */ - /*------------------- */ - cmpi 0, r7, 127 - blt rd01 - WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT) - bl rd02 -rd01: WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_CHT | IIC_CNTL_PT) -rd02: bl wait_i2c_transfer_done - - /* Fetch byte from buffer */ - /*----------------------- */ - READ_I2C(IICMDBUF) - - /* Retrieve parameters that are going to be used during configuration. */ - /* Save them in dedicated registers. */ - /*------------------------------------------------------------ */ - cmpi 0, r7, 3 /* Save byte 3 in r10 */ - bne rd10 - addi r10, r3, 0 -rd10: cmpi 0, r7, 4 /* Save byte 4 in r11 */ - bne rd11 - addi r11, r3, 0 -rd11: cmpi 0, r7, 5 /* Save byte 5 in r12 */ - bne rd12 - addi r12, r3, 0 -rd12: cmpi 0, r7, 17 /* Save byte 17 in r13 */ - bne rd13 - addi r13, r3, 0 -rd13: cmpi 0, r7, 18 /* Save byte 18 in r14 */ - bne rd14 - addi r14, r3, 0 -rd14: cmpi 0, r7, 31 /* Save byte 31 in r15 */ - bne rd15 - addi r15, r3, 0 -rd15: cmpi 0, r7, 27 /* Save byte 27 in r16 */ - bne rd16 - addi r16, r3, 0 -rd16: cmpi 0, r7, 29 /* Save byte 29 in r17 */ - bne rd17 - addi r17, r3, 0 -rd17: cmpi 0, r7, 30 /* Save byte 30 in r18 */ - bne rd18 - addi r18, r3, 0 -rd18: cmpi 0, r7, 9 /* Save byte 9 in r19 */ - bne rd19 - addi r19, r3, 0 -rd19: cmpi 0, r7, 23 /* Save byte 23 in r20 */ - bne rd20 - addi r20, r3, 0 -rd20: cmpi 0, r7, 25 /* Save byte 25 in r21 */ - bne rd21 - addi r21, r3, 0 -rd21: - - /* Calculate checksum of the first 63 bytes */ - /*----------------------------------------- */ - cmpi 0, r7, 63 - bgt rd31 - beq rd30 - add r8, r8, r3 - bl rd31 - - /* Verify checksum at byte 63 */ - /*--------------------------- */ -rd30: andi. r8, r8, 0xff /* use only 8 bits */ - cmp 0, r8, r3 - beq rd31 - addi r4, 0, LED_SDRAM_CODE_8 - addis r5, 0, 0x1000 - ori r5, r5, 0x0001 - stb r4,0(r5) - eieio -rderr: bl rderr - -rd31: - - /* Increment byte counter and check whether all bytes have been read. */ - /*------------------------------------------------------------------- */ - addi r7, r7, 1 - cmpi 0, r7, 127 - bgt rd05 - bl rdlp -rd05: - mtlr r5 /* restore lr */ - blr - -wait_i2c_transfer_done: - mflr r6 -wt01: READ_I2C(IICSTS) - andi. r4, r3, IIC_STS_PT - cmpi 0, r4, IIC_STS_PT - beq wt01 - mtlr r6 /* restore lr */ - blr - -/*--------------------------------------------------------------------- */ -/* Function: find_mode */ -/* Description: Determines addressing mode to be used dependent on */ -/* number of rows (r10 = byte 3 from SPD), number of columns (r11 = */ -/* byte 4 from SPD) and number of banks (r13 = byte 17 from SPD). */ -/* mode is returned in r3. */ -/* (It would be nicer having a table, pnc). */ -/*--------------------------------------------------------------------- */ -find_mode: - - mflr r5 - - cmpi 0, r10, 11 - bne fm01 - cmpi 0, r11, 9 - bne fm01 - cmpi 0, r13, 2 - bne fm01 - addi r3, 0, 1 - bl fmfound - -fm01: cmpi 0, r10, 11 - bne fm02 - cmpi 0, r11, 10 - bne fm02 - cmpi 0, r13, 2 - bne fm02 - addi r3, 0, 1 - bl fmfound - -fm02: cmpi 0, r10, 12 - bne fm03 - cmpi 0, r11, 9 - bne fm03 - cmpi 0, r13, 4 - bne fm03 - addi r3, 0, 2 - bl fmfound - -fm03: cmpi 0, r10, 12 - bne fm04 - cmpi 0, r11, 10 - bne fm04 - cmpi 0, r13, 4 - bne fm04 - addi r3, 0, 2 - bl fmfound - -fm04: cmpi 0, r10, 13 - bne fm05 - cmpi 0, r11, 9 - bne fm05 - cmpi 0, r13, 4 - bne fm05 - addi r3, 0, 3 - bl fmfound - -fm05: cmpi 0, r10, 13 - bne fm06 - cmpi 0, r11, 10 - bne fm06 - cmpi 0, r13, 4 - bne fm06 - addi r3, 0, 3 - bl fmfound - -fm06: cmpi 0, r10, 13 - bne fm07 - cmpi 0, r11, 11 - bne fm07 - cmpi 0, r13, 4 - bne fm07 - addi r3, 0, 3 - bl fmfound - -fm07: cmpi 0, r10, 12 - bne fm08 - cmpi 0, r11, 8 - bne fm08 - cmpi 0, r13, 2 - bne fm08 - addi r3, 0, 4 - bl fmfound - -fm08: cmpi 0, r10, 12 - bne fm09 - cmpi 0, r11, 8 - bne fm09 - cmpi 0, r13, 4 - bne fm09 - addi r3, 0, 4 - bl fmfound - -fm09: cmpi 0, r10, 11 - bne fm10 - cmpi 0, r11, 8 - bne fm10 - cmpi 0, r13, 2 - bne fm10 - addi r3, 0, 5 - bl fmfound - -fm10: cmpi 0, r10, 11 - bne fm11 - cmpi 0, r11, 8 - bne fm11 - cmpi 0, r13, 4 - bne fm11 - addi r3, 0, 5 - bl fmfound - -fm11: cmpi 0, r10, 13 - bne fm12 - cmpi 0, r11, 8 - bne fm12 - cmpi 0, r13, 2 - bne fm12 - addi r3, 0, 6 - bl fmfound - -fm12: cmpi 0, r10, 13 - bne fm13 - cmpi 0, r11, 8 - bne fm13 - cmpi 0, r13, 4 - bne fm13 - addi r3, 0, 6 - bl fmfound - -fm13: cmpi 0, r10, 13 - bne fm14 - cmpi 0, r11, 9 - bne fm14 - cmpi 0, r13, 2 - bne fm14 - addi r3, 0, 7 - bl fmfound - -fm14: cmpi 0, r10, 13 - bne fm15 - cmpi 0, r11, 10 - bne fm15 - cmpi 0, r13, 2 - bne fm15 - addi r3, 0, 7 - bl fmfound - -fm15: - /* not found, error code to be issued on LEDs */ - addi r7, 0, LED_SDRAM_CODE_2 - addis r6, 0, 0x1000 - ori r6, r6, 0x0001 - stb r7,0(r6) - eieio -fmerr: bl fmerr - -fmfound:addi r6, 0, 1 - subf r3, r6, r3 - - mtlr r5 /* restore lr */ - blr - -/*--------------------------------------------------------------------- */ -/* Function: find_size_code */ -/* Description: Determines size code to be used in configuring SDRAM controller */ -/* dependent on density (r15 = byte 31 from SPD) */ -/*--------------------------------------------------------------------- */ -find_size_code: - - mflr r5 - - addi r3, r15, 0 /* density */ - addi r7, 0, 0 -fs01: andi. r6, r3, 0x01 - cmpi 0, r6, 1 - beq fs04 - - addi r7, r7, 1 - cmpi 0, r7, 7 - bge fs02 - addi r9, 0, 1 - srw r3, r3, r9 - bl fs01 - - /* not found, error code to be issued on LEDs */ -fs02: addi r4, 0, LED_SDRAM_CODE_3 - addis r8, 0, 0x1000 - ori r8, r8, 0x0001 - stb r4,0(r8) - eieio -fs03: bl fs03 - -fs04: addi r3, r7, 0 - cmpi 0, r3, 0 - beq fs05 - addi r6, 0, 1 - subf r3, r6, r3 -fs05: - mtlr r5 /* restore lr */ - blr - -/*--------------------------------------------------------------------- */ -/* Function: find_casl */ -/* Description: Determines CAS latency */ -/*--------------------------------------------------------------------- */ -find_casl: - - mflr r5 - - andi. r14, r14, 0x7f /* r14 holds supported CAS latencies */ - addi r3, 0, 0xff /* preset determined CASL */ - addi r4, 0, 6 /* Start at bit 6 of supported CAS latencies */ - addi r2, 0, 0 /* Start finding highest CAS latency */ - -fc01: srw r6, r14, r4 /* */ - andi. r6, r6, 0x01 /* */ - cmpi 0, r6, 1 /* Check bit for current latency */ - bne fc06 /* If not supported, go to next */ - - cmpi 0, r2, 2 /* Check if third-highest latency */ - bge fc04 /* If so, go calculate with another format */ - - cmpi 0, r2, 0 /* Check if highest latency */ - bgt fc02 /* */ - addi r7, r19, 0 /* SDRAM cycle time for highest CAS latenty */ - - bl fc03 -fc02: - addi r7, r20, 0 /* SDRAM cycle time for next-highest CAS latenty */ -fc03: - addi r8, r7, 0 - addi r9, 0, 4 - srw r7, r7, r9 - andi. r7, r7, 0x0f - mulli r7, r7, 100 - andi. r8, r8, 0x0f - mulli r8, r8, 10 - add r7, r7, r8 - cmp 0, r7, r30 - bgt fc05 - addi r3, r2, 0 - bl fc05 -fc04: - addi r7, r21, 0 /* SDRAM cycle time for third-highest CAS latenty */ - addi r8, r7, 0 - addi r9, 0, 2 - srw r7, r7, r9 - andi. r7, r7, 0x3f - mulli r7, r7, 100 - andi. r8, r8, 0x03 - mulli r8, r8, 25 - add r7, r7, r8 - - cmp 0, r7, r30 - bgt fc05 - addi r3, r2, 0 - -fc05: addi r2, r2, 1 /* next latency */ - cmpi 0, r2, 3 - bge fc07 -fc06: addi r6, 0, 1 - subf r4, r6, r4 - cmpi 0, r4, 0 - bne fc01 - -fc07: - - mtlr r5 /* restore lr */ - blr -#endif - - -/* Peripheral Bank 1 Access Parameters */ -/* 0 BME = 1 ; burstmode enabled */ -/* " 1:8" TWT=00110110 ;Transfer wait (details below) */ -/* 1:5 FWT=00110 ; first wait = 6 cycles */ -/* 6:8 BWT=110 ; burst wait = 6 cycles */ -/* 9:11 000 ; reserved */ -/* 12:13 CSN=00 ; chip select on timing = 0 */ -/* 14:15 OEN=01 ; output enable */ -/* 16:17 WBN=01 ; write byte enable on timing 1 cycle */ -/* 18:19 WBF=01 ; write byte enable off timing 1 cycle */ -/* 20:22 TH=010 ; transfer hold = 2 cycles */ -/* 23 RE=0 ; ready enable = disabled */ -/* 24 SOR=1 ; sample on ready = same PerClk */ -/* 25 BEM=0 ; byte enable mode = only for write cycles */ -/* 26 PEN=0 ; parity enable = disable */ -/* 27:31 00000 ;reserved */ -/* */ -/* 1 + 00110 + 110 + 000 + 00 + 01 + 01 + 01 + 010 + 0 + 1 + 0 + 0 + 00000 = 0x9b015480 */ -/* */ -/* */ -/* Code for BDI probe: */ -/* */ -/* WDCR 18 0x00000011 ;Select PB1AP */ -/* WDCR 19 0x1b015480 ;PB1AP: Flash */ -/* */ -/* Peripheral Bank 0 Access Parameters */ -/* 0:11 BAS=0x200 ; base address select = 0x200 * 0x100000 (1MB) = */ -/* 12:14 BS=100 ; bank size = 16MB (100) / 32MB (101) */ -/* 15:16 BU=11 ; bank usage = read/write */ -/* 17:18 BW=00 ; bus width = 8-bit */ -/* 19:31 ; reserved */ -/* */ -/* 0x200 + 100 + 11 + 00 + 0 0000 0000 0000 = 0x20098000 */ -/* WDCR 18 0x00000001 ;Select PB1CR */ -/* WDCR 19 0x20098000 ;PB1CR: 1MB at 0x00100000, r/w, 8bit */ - -/* For CPLD */ -/* 0 + 00000 + 010 + 000 + 00 + 01 + 00 + 00 + 000 + 0 + 0 + 1 + 0 + 00000 */ -/* WDCR_EBC(PB5AP, 0x01010040) */ -/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */ -/* WDCR_EBC(PB5CR, 0X10018000) */ -/* Access parms */ -/* 100 3 8 0 0 0 */ -/* 0x100 + 001 + 11 + 00 + 0 0000 0000 0000 = 0x10038000 */ -/* Address : 0x10000000 */ -/* Size: 2 MB */ -/* Usage: read/write */ -/* Width: 32 bit */ - -/* For Genie onboard fpga 32 bit interface */ -/* 0 1 0 1 0 0 0 0 */ -/* 0 + 00000 + 010 + 000 + 00 + 01 + 00 + 00 + 000 + 0 + 0 + 0 + 0 + 00000 */ -/* 0x01010000 */ -/* Access parms */ -/* 102 1 c 0 0 0 */ -/* 0x102 + 000 + 11 + 10 + 0 0000 0000 0000 = 0x1021c000 */ -/* Address : 0x10200000 */ -/* Size: 2 MB */ -/* Usage: read/write */ -/* Width: 32 bit */ - -/* Walnut fpga PB7AP */ -/* 0 1 8 1 5 2 8 0 */ -/* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */ -/* Walnut fpga PB7CR */ -/* 0xF0318000 */ -/* */ diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c index d4ba043..4f55732 100644 --- a/board/freescale/mpc8360emds/mpc8360emds.c +++ b/board/freescale/mpc8360emds/mpc8360emds.c @@ -159,7 +159,8 @@ int board_eth_init(bd_t *bd) int i; for (i = 0; i < ARRAY_SIZE(uec_info); i++) - uec_info[i].enet_interface = ENET_1000_RGMII_RXID; + uec_info[i].enet_interface_type = RGMII_RXID; + uec_info[i].speed = 1000; } return uec_eth_init(bd, uec_info, ARRAY_SIZE(uec_info)); } diff --git a/board/freescale/mpc8569mds/config.mk b/board/freescale/mpc8569mds/config.mk index 962f79b..7de0f7c 100644 --- a/board/freescale/mpc8569mds/config.mk +++ b/board/freescale/mpc8569mds/config.mk @@ -23,4 +23,13 @@ # # mpc8569mds board # +ifndef NAND_SPL +ifeq ($(CONFIG_MK_NAND), y) +TEXT_BASE = $(CONFIG_RAMBOOT_TEXT_BASE) +LDSCRIPT := $(TOPDIR)/cpu/$(CPU)/u-boot-nand.lds +endif +endif + +ifndef TEXT_BASE TEXT_BASE = 0xfff80000 +endif diff --git a/board/freescale/mpc8569mds/tlb.c b/board/freescale/mpc8569mds/tlb.c index 3b8ee05..73dcc3e 100644 --- a/board/freescale/mpc8569mds/tlb.c +++ b/board/freescale/mpc8569mds/tlb.c @@ -90,6 +90,17 @@ struct fsl_e_tlb_entry tlb_table[] = { SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, 0, 4, BOOKE_PAGESZ_64M, 1), + +#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR) + /* *I*G - L2SRAM */ + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256K, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000, + CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_256K, 1), +#endif }; int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/kb9202/kb9202.c b/board/kb9202/kb9202.c index 59ed8ff..3164cc5 100644 --- a/board/kb9202/kb9202.c +++ b/board/kb9202/kb9202.c @@ -28,8 +28,12 @@ #include <common.h> #include <asm/arch/AT91RM9200.h> +#include <asm/io.h> +#include <netdev.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <lxt971a.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -92,3 +96,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/board/m501sk/m501sk.c b/board/m501sk/m501sk.c index 1e6a605..c995768 100644 --- a/board/m501sk/m501sk.c +++ b/board/m501sk/m501sk.c @@ -24,8 +24,13 @@ */ #include <common.h> +#include <asm/io.h> +#include <netdev.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif + #include "m501sk.h" #include "net.h" @@ -186,4 +191,13 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) } #endif /* CONFIG_CMD_NET */ #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif #endif /* CONFIG_M501SK */ diff --git a/board/mp2usb/mp2usb.c b/board/mp2usb/mp2usb.c index dcda699..e5eba6b 100644 --- a/board/mp2usb/mp2usb.c +++ b/board/mp2usb/mp2usb.c @@ -27,8 +27,12 @@ #include <common.h> #include <asm/arch/AT91RM9200.h> +#include <netdev.h> +#include <asm/io.h> +#if defined(CONFIG_DRIVER_ETHER) #include <at91rm9200_net.h> #include <dm9161.h> +#endif #include <asm/mach-types.h> DECLARE_GLOBAL_DATA_PTR; @@ -83,3 +87,12 @@ void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) #endif #endif /* CONFIG_DRIVER_ETHER */ + +#ifdef CONFIG_DRIVER_AT91EMAC +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = at91emac_register(bis, 0); + return rc; +} +#endif diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c index 3e5fb44..b34c4d0 100644 --- a/common/cmd_ximg.c +++ b/common/cmd_ximg.c @@ -225,20 +225,25 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) break; #if defined(CONFIG_BZIP2) case IH_COMP_BZIP2: - printf (" Uncompressing part %d ... ", part); - /* - * If we've got less than 4 MB of malloc() space, - * use slower decompression algorithm which requires - * at most 2300 KB of memory. - */ - i = BZ2_bzBuffToBuffDecompress - ((char*)ntohl(hdr->ih_load), - &unc_len, (char *)data, len, - CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); - if (i != BZ_OK) { - printf ("BUNZIP2 ERROR %d - " - "image not loaded\n", i); - return 1; + { + int i; + + printf (" Uncompressing part %d ... ", part); + /* + * If we've got less than 4 MB of malloc() + * space, use slower decompression algorithm + * which requires at most 2300 KB of memory. + */ + i = BZ2_bzBuffToBuffDecompress( + (char*)ntohl(hdr->ih_load), + &unc_len, (char *)data, len, + CONFIG_SYS_MALLOC_LEN < (4096 * 1024), + 0); + if (i != BZ_OK) { + printf ("BUNZIP2 ERROR %d - " + "image not loaded\n", i); + return 1; + } } break; #endif /* CONFIG_BZIP2 */ diff --git a/common/env_nand.c b/common/env_nand.c index ca631af..a15a950 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -298,6 +298,13 @@ void env_relocate_spec (void) tmp_env1 = (env_t *) malloc(CONFIG_ENV_SIZE); tmp_env2 = (env_t *) malloc(CONFIG_ENV_SIZE); + if ((tmp_env1 == NULL) || (tmp_env2 == NULL)) { + puts("Can't allocate buffers for environment\n"); + free (tmp_env1); + free (tmp_env2); + return use_default(); + } + if (readenv(CONFIG_ENV_OFFSET, (u_char *) tmp_env1)) puts("No Valid Environment Area Found\n"); if (readenv(CONFIG_ENV_OFFSET_REDUND, (u_char *) tmp_env2)) diff --git a/common/lcd.c b/common/lcd.c index 4e31618..db799db 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -456,22 +456,14 @@ ulong lcd_setmem (ulong addr) static void lcd_setfgcolor (int color) { -#ifdef CONFIG_ATMEL_LCD lcd_color_fg = color; -#else - lcd_color_fg = color & 0x0F; -#endif } /*----------------------------------------------------------------------*/ static void lcd_setbgcolor (int color) { -#ifdef CONFIG_ATMEL_LCD lcd_color_bg = color; -#else - lcd_color_bg = color & 0x0F; -#endif } /*----------------------------------------------------------------------*/ diff --git a/cpu/arm920t/at91rm9200/bcm5221.c b/cpu/arm920t/at91rm9200/bcm5221.c index b52c615..8de3cba 100644 --- a/cpu/arm920t/at91rm9200/bcm5221.c +++ b/cpu/arm920t/at91rm9200/bcm5221.c @@ -28,10 +28,10 @@ #include <at91rm9200_net.h> #include <net.h> -#include <bcm5221.h> - #ifdef CONFIG_DRIVER_ETHER +#include <bcm5221.h> + #if defined(CONFIG_CMD_NET) /* diff --git a/cpu/arm920t/at91rm9200/dm9161.c b/cpu/arm920t/at91rm9200/dm9161.c index 1beb6e8..6d4384f 100644 --- a/cpu/arm920t/at91rm9200/dm9161.c +++ b/cpu/arm920t/at91rm9200/dm9161.c @@ -23,9 +23,8 @@ #include <at91rm9200_net.h> #include <net.h> -#include <dm9161.h> - #ifdef CONFIG_DRIVER_ETHER +#include <dm9161.h> #if defined(CONFIG_CMD_NET) diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S index 4421b6a..3b81151 100644 --- a/cpu/arm926ejs/start.S +++ b/cpu/arm926ejs/start.S @@ -53,6 +53,27 @@ .globl _start _start: b reset +#ifdef CONFIG_PRELOADER +/* No exception handlers in preloader */ + ldr pc, _hang + ldr pc, _hang + ldr pc, _hang + ldr pc, _hang + ldr pc, _hang + ldr pc, _hang + ldr pc, _hang + +_hang: + .word do_hang +/* pad to 64 byte boundary */ + .word 0x12345678 + .word 0x12345678 + .word 0x12345678 + .word 0x12345678 + .word 0x12345678 + .word 0x12345678 + .word 0x12345678 +#else ldr pc, _undefined_instruction ldr pc, _software_interrupt ldr pc, _prefetch_abort @@ -76,6 +97,7 @@ _irq: _fiq: .word fiq +#endif /* CONFIG_PRELOADER */ .balignl 16,0xdeadbeef @@ -150,7 +172,6 @@ relocate: /* relocate U-Boot to RAM */ ldr r1, _TEXT_BASE /* test if we run from flash or RAM */ cmp r0, r1 /* don't reloc during debug */ beq stack_setup - ldr r2, _armboot_start ldr r3, _bss_start sub r2, r3, r2 /* r2 <- size of armboot */ @@ -166,11 +187,14 @@ copy_loop: /* Set up the stack */ stack_setup: ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */ + sub sp, r0, #128 /* leave 32 words for abort-stack */ +#ifndef CONFIG_PRELOADER sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */ sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */ #ifdef CONFIG_USE_IRQ sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ) #endif +#endif /* CONFIG_PRELOADER */ sub sp, r0, #12 /* leave 3 words for abort-stack */ bic sp, r0, #7 /* 8-byte align stack for ABI compliance */ @@ -179,6 +203,7 @@ clear_bss: ldr r1, _bss_end /* stop here */ mov r2, #0x00000000 /* clear */ +#ifndef CONFIG_PRELOADER clbss_l:str r2, [r0] /* clear loop... */ add r0, r0, #4 cmp r0, r1 @@ -186,11 +211,16 @@ clbss_l:str r2, [r0] /* clear loop... */ bl coloured_LED_init bl red_LED_on +#endif /* CONFIG_PRELOADER */ ldr pc, _start_armboot _start_armboot: +#ifdef CONFIG_NAND_SPL + .word nand_boot +#else .word start_armboot +#endif /* CONFIG_NAND_SPL */ /* @@ -231,6 +261,7 @@ cpu_init_crit: mov pc, lr /* back to my caller */ #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ +#ifndef CONFIG_PRELOADER /* ************************************************************************* * @@ -332,10 +363,18 @@ cpu_init_crit: .macro get_fiq_stack @ setup FIQ stack ldr sp, FIQ_STACK_START .endm +#endif /* CONFIG_PRELOADER */ /* * exception handlers */ +#ifdef CONFIG_PRELOADER + .align 5 +do_hang: + ldr sp, _TEXT_BASE /* switch to abort stack */ +1: + bl 1b /* hang and never return */ +#else /* !CONFIG_PRELOADER */ .align 5 undefined_instruction: get_bad_stack @@ -398,3 +437,4 @@ fiq: bl do_fiq #endif +#endif /* CONFIG_PRELOADER */ diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index b151464..560c9b3 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -40,15 +40,20 @@ void cpu_init_f (void) (struct mpc5xxx_mmap_ctl *) CONFIG_SYS_MBAR; volatile struct mpc5xxx_lpb *lpb = (struct mpc5xxx_lpb *) MPC5XXX_LPB; - volatile struct mpc5xxx_cdm *cdm = - (struct mpc5xxx_cdm *) MPC5XXX_CDM; volatile struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *) MPC5XXX_GPIO; volatile struct mpc5xxx_xlb *xlb = (struct mpc5xxx_xlb *) MPC5XXX_XLBARB; +#if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK) + volatile struct mpc5xxx_cdm *cdm = + (struct mpc5xxx_cdm *) MPC5XXX_CDM; +#endif /* CONFIG_SYS_IPBCLK_EQUALS_XLBCLK */ +#if defined(CONFIG_WATCHDOG) volatile struct mpc5xxx_gpt *gpt0 = (struct mpc5xxx_gpt *) MPC5XXX_GPT; +#endif /* CONFIG_WATCHDOG */ unsigned long addecr = (1 << 25); /* Boot_CS */ + #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_MGT5100) addecr |= (1 << 22); /* SDRAM enable */ #endif @@ -184,11 +189,11 @@ void cpu_init_f (void) # if defined(CONFIG_SYS_IPBCLK_EQUALS_XLBCLK) /* Motorola reports IPB should better run at 133 MHz. */ -#if defined(CONFIG_MGT5100) +# if defined(CONFIG_MGT5100) setbits_be32(&mm->addecr, 1); -#elif defined(CONFIG_MPC5200) +# elif defined(CONFIG_MPC5200) setbits_be32(&mm->ipbi_ws_ctrl, 1); -#endif +# endif /* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */ addecr = in_be32(&cdm->cfg); addecr &= ~0x103; diff --git a/drivers/mtd/cfi_mtd.c b/drivers/mtd/cfi_mtd.c index 34748dd..6a0cab3 100644 --- a/drivers/mtd/cfi_mtd.c +++ b/drivers/mtd/cfi_mtd.c @@ -161,8 +161,8 @@ static int cfi_mtd_set_erasesize(struct mtd_info *mtd, flash_info_t *fi) int sect; int regions = 0; int numblocks = 0; - ulong offset = 0; - ulong base_addr = fi->start[0]; + ulong offset; + ulong base_addr; /* * First detect the number of eraseregions so that we can allocate @@ -174,29 +174,35 @@ static int cfi_mtd_set_erasesize(struct mtd_info *mtd, flash_info_t *fi) sect_size_old = flash_sector_size(fi, sect); } + switch (regions) { + case 0: + return 1; + case 1: /* flash has uniform erase size */ + mtd->numeraseregions = 0; + mtd->erasesize = sect_size_old; + return 0; + } + + mtd->numeraseregions = regions; mtd->eraseregions = malloc(sizeof(struct mtd_erase_region_info) * regions); /* * Now detect the largest sector and fill the eraseregions */ - sect_size_old = 0; regions = 0; + base_addr = offset = fi->start[0]; + sect_size_old = flash_sector_size(fi, 0); for (sect = 0; sect < fi->sector_count; sect++) { - if ((sect_size_old != flash_sector_size(fi, sect)) && - (sect_size_old != 0)) { + if (sect_size_old != flash_sector_size(fi, sect)) { mtd->eraseregions[regions].offset = offset - base_addr; mtd->eraseregions[regions].erasesize = sect_size_old; mtd->eraseregions[regions].numblocks = numblocks; - /* Now start counting the next eraseregions */ numblocks = 0; regions++; - } else { - numblocks++; - } - - if (sect_size_old != flash_sector_size(fi, sect)) offset = fi->start[sect]; + } + numblocks++; /* * Select the largest sector size as erasesize (e.g. for UBI) @@ -212,12 +218,7 @@ static int cfi_mtd_set_erasesize(struct mtd_info *mtd, flash_info_t *fi) */ mtd->eraseregions[regions].offset = offset - base_addr; mtd->eraseregions[regions].erasesize = sect_size_old; - mtd->eraseregions[regions].numblocks = numblocks + 1; - - if (regions) - mtd->numeraseregions = regions + 1; - else - mtd->numeraseregions = 0; + mtd->eraseregions[regions].numblocks = numblocks; mtd->erasesize = sect_size; diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index b2b612e..9633858 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -22,27 +22,65 @@ #include <nand.h> #include <linux/err.h> #include <asm/io.h> -#ifdef CONFIG_MX27 +#if defined(CONFIG_MX27) || defined(CONFIG_MX25) #include <asm/arch/imx-regs.h> #endif #define DRIVER_NAME "mxc_nand" +/* + * TODO: Use same register defs here as nand_spl mxc nand driver. + */ +/* + * Register map and bit definitions for the Freescale NAND Flash Controller + * present in various i.MX devices. + * + * MX31 and MX27 have version 1 which has + * 4 512 byte main buffers and + * 4 16 byte spare buffers + * to support up to 2K byte pagesize nand. + * Reading or writing a 2K page requires 4 FDI/FDO cycles. + * + * MX25 has version 1.1 which has + * 8 512 byte main buffers and + * 8 64 byte spare buffers + * to support up to 4K byte pagesize nand. + * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle. + * Also some of registers are moved and/or changed meaning as seen below. + */ +#if defined(CONFIG_MX31) || defined(CONFIG_MX27) +#define MXC_NFC_V1 +#elif defined(CONFIG_MX25) +#define MXC_NFC_V1_1 +#else +#warning "MXC NFC version not defined" +#endif + +#if defined(MXC_NFC_V1) +#define NAND_MXC_NR_BUFS 4 +#define NAND_MXC_SPARE_BUF_SIZE 16 +#define NAND_MXC_REG_OFFSET 0xe00 +#define is_mxc_nfc_11() 0 +#elif defined(MXC_NFC_V1_1) +#define NAND_MXC_NR_BUFS 8 +#define NAND_MXC_SPARE_BUF_SIZE 64 +#define NAND_MXC_REG_OFFSET 0x1e00 +#define is_mxc_nfc_11() 1 +#else +#error "define CONFIG_NAND_MXC_VXXX to use mtd mxc nand driver" +#endif struct nfc_regs { -/* NFC RAM BUFFER Main area 0 */ - uint8_t main_area0[0x200]; - uint8_t main_area1[0x200]; - uint8_t main_area2[0x200]; - uint8_t main_area3[0x200]; -/* SPARE BUFFER Spare area 0 */ - uint8_t spare_area0[0x10]; - uint8_t spare_area1[0x10]; - uint8_t spare_area2[0x10]; - uint8_t spare_area3[0x10]; - uint8_t pad[0x5c0]; -/* NFC registers */ + uint8_t main_area[NAND_MXC_NR_BUFS][0x200]; + uint8_t spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE]; + /* + * reserved size is offset of nfc registers + * minus total main and spare sizes + */ + uint8_t reserved1[NAND_MXC_REG_OFFSET + - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)]; +#if defined(MXC_NFC_V1) uint16_t nfc_buf_size; - uint16_t reserved; + uint16_t reserved2; uint16_t nfc_buf_addr; uint16_t nfc_flash_addr; uint16_t nfc_flash_cmd; @@ -56,6 +94,30 @@ struct nfc_regs { uint16_t nfc_nf_wrprst; uint16_t nfc_config1; uint16_t nfc_config2; +#elif defined(MXC_NFC_V1_1) + uint16_t reserved2[2]; + uint16_t nfc_buf_addr; + uint16_t nfc_flash_addr; + uint16_t nfc_flash_cmd; + uint16_t nfc_config; + uint16_t nfc_ecc_status_result; + uint16_t nfc_ecc_status_result2; + uint16_t nfc_spare_area_size; + uint16_t nfc_wrprot; + uint16_t reserved3[2]; + uint16_t nfc_nf_wrprst; + uint16_t nfc_config1; + uint16_t nfc_config2; + uint16_t reserved4; + uint16_t nfc_unlockstart_blkaddr; + uint16_t nfc_unlockend_blkaddr; + uint16_t nfc_unlockstart_blkaddr1; + uint16_t nfc_unlockend_blkaddr1; + uint16_t nfc_unlockstart_blkaddr2; + uint16_t nfc_unlockend_blkaddr2; + uint16_t nfc_unlockstart_blkaddr3; + uint16_t nfc_unlockend_blkaddr3; +#endif }; /* @@ -100,6 +162,11 @@ struct nfc_regs { */ #define NFC_INT 0x8000 +#ifdef MXC_NFC_V1_1 +#define NFC_4_8N_ECC (1 << 0) +#else +#define NFC_4_8N_ECC 0 +#endif #define NFC_SP_EN (1 << 2) #define NFC_ECC_EN (1 << 3) #define NFC_BIG (1 << 5) @@ -119,6 +186,7 @@ struct mxc_nand_host { int pagesize_2k; int clk_act; uint16_t col_addr; + unsigned int page_addr; }; static struct mxc_nand_host mxc_host; @@ -135,26 +203,45 @@ static struct mxc_nand_host *host = &mxc_host; #define SPARE_SINGLEBIT_ERROR 0x1 /* OOB placement block for use with hardware ecc generation */ -#ifdef CONFIG_MXC_NAND_HWECC +#if defined(MXC_NFC_V1) +#ifndef CONFIG_SYS_NAND_LARGEPAGE static struct nand_ecclayout nand_hw_eccoob = { .eccbytes = 5, .eccpos = {6, 7, 8, 9, 10}, - .oobfree = {{0, 5}, {11, 5}, } + .oobfree = { {0, 5}, {11, 5}, } }; #else -static struct nand_ecclayout nand_soft_eccoob = { - .eccbytes = 6, - .eccpos = {6, 7, 8, 9, 10, 11}, - .oobfree = {{0, 5}, {12, 4}, } +static struct nand_ecclayout nand_hw_eccoob2k = { + .eccbytes = 20, + .eccpos = { + 6, 7, 8, 9, 10, + 22, 23, 24, 25, 26, + 38, 39, 40, 41, 42, + 54, 55, 56, 57, 58, + }, + .oobfree = { {2, 4}, {11, 11}, {27, 11}, {43, 11}, {59, 5} }, }; #endif - -static struct nand_ecclayout nand_hw_eccoob_largepage = { - .eccbytes = 20, - .eccpos = {6, 7, 8, 9, 10, 22, 23, 24, 25, 26, - 38, 39, 40, 41, 42, 54, 55, 56, 57, 58}, - .oobfree = {{2, 4}, {11, 10}, {27, 10}, {43, 10}, {59, 5}, } +#elif defined(MXC_NFC_V1_1) +#ifndef CONFIG_SYS_NAND_LARGEPAGE +static struct nand_ecclayout nand_hw_eccoob = { + .eccbytes = 9, + .eccpos = {7, 8, 9, 10, 11, 12, 13, 14, 15}, + .oobfree = { {2, 5} } }; +#else +static struct nand_ecclayout nand_hw_eccoob2k = { + .eccbytes = 36, + .eccpos = { + 7, 8, 9, 10, 11, 12, 13, 14, 15, + 23, 24, 25, 26, 27, 28, 29, 30, 31, + 39, 40, 41, 42, 43, 44, 45, 46, 47, + 55, 56, 57, 58, 59, 60, 61, 62, 63, + }, + .oobfree = { {2, 5}, {16, 7}, {32, 7}, {48, 7} }, +}; +#endif +#endif #ifdef CONFIG_MX27 static int is_16bit_nand(void) @@ -178,6 +265,17 @@ static int is_16bit_nand(void) else return 0; } +#elif defined(CONFIG_MX25) +static int is_16bit_nand(void) +{ + struct ccm_regs *ccm = + (struct ccm_regs *)IMX_CCM_BASE; + + if (readl(&ccm->rcsr) & CCM_RCSR_NF_16BIT_SEL) + return 1; + else + return 0; +} #else #warning "8/16 bit NAND autodetection not supported" static int is_16bit_nand(void) @@ -258,7 +356,24 @@ static void send_addr(struct mxc_nand_host *host, uint16_t addr) static void send_prog_page(struct mxc_nand_host *host, uint8_t buf_id, int spare_only) { - MTDDEBUG(MTD_DEBUG_LEVEL3, "send_prog_page (%d)\n", spare_only); + if (spare_only) + MTDDEBUG(MTD_DEBUG_LEVEL1, "send_prog_page (%d)\n", spare_only); + + if (is_mxc_nfc_11()) { + int i; + /* + * The controller copies the 64 bytes of spare data from + * the first 16 bytes of each of the 4 64 byte spare buffers. + * Copy the contiguous data starting in spare_area[0] to + * the four spare area buffers. + */ + for (i = 1; i < 4; i++) { + void __iomem *src = &host->regs->spare_area[0][i * 16]; + void __iomem *dst = &host->regs->spare_area[i][0]; + + mxc_nand_memcpy32(dst, src, 16); + } + } writew(buf_id, &host->regs->nfc_buf_addr); @@ -303,6 +418,22 @@ static void send_read_page(struct mxc_nand_host *host, uint8_t buf_id, /* Wait for operation to complete */ wait_op_done(host, TROP_US_DELAY, spare_only); + + if (is_mxc_nfc_11()) { + int i; + + /* + * The controller copies the 64 bytes of spare data to + * the first 16 bytes of each of the 4 spare buffers. + * Make the data contiguous starting in spare_area[0]. + */ + for (i = 1; i < 4; i++) { + void __iomem *src = &host->regs->spare_area[i][0]; + void __iomem *dst = &host->regs->spare_area[0][i * 16]; + + mxc_nand_memcpy32(dst, src, 16); + } + } } /* Request the NANDFC to perform a read of the NAND device ID. */ @@ -330,7 +461,7 @@ static void send_read_id(struct mxc_nand_host *host) */ static uint16_t get_dev_status(struct mxc_nand_host *host) { - void __iomem *main_buf = host->regs->main_area1; + void __iomem *main_buf = host->regs->main_area[1]; uint32_t store; uint16_t ret, tmp; /* Issue status request to NAND device */ @@ -379,6 +510,330 @@ static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode) */ } +#ifdef MXC_NFC_V1_1 +static void _mxc_nand_enable_hwecc(struct mtd_info *mtd, int on) +{ + struct nand_chip *nand_chip = mtd->priv; + struct mxc_nand_host *host = nand_chip->priv; + uint16_t tmp = readw(&host->regs->nfc_config1); + + if (on) + tmp |= NFC_ECC_EN; + else + tmp &= ~NFC_ECC_EN; + writew(tmp, &host->regs->nfc_config1); +} + +static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + int page, int sndcmd) +{ + struct mxc_nand_host *host = chip->priv; + uint8_t *buf = chip->oob_poi; + int length = mtd->oobsize; + int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; + uint8_t *bufpoi = buf; + int i, toread; + + MTDDEBUG(MTD_DEBUG_LEVEL0, + "%s: Reading OOB area of page %u to oob %p\n", + __FUNCTION__, host->page_addr, buf); + + chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize, page); + for (i = 0; i < chip->ecc.steps; i++) { + toread = min_t(int, length, chip->ecc.prepad); + if (toread) { + chip->read_buf(mtd, bufpoi, toread); + bufpoi += toread; + length -= toread; + } + bufpoi += chip->ecc.bytes; + host->col_addr += chip->ecc.bytes; + length -= chip->ecc.bytes; + + toread = min_t(int, length, chip->ecc.postpad); + if (toread) { + chip->read_buf(mtd, bufpoi, toread); + bufpoi += toread; + length -= toread; + } + } + if (length > 0) + chip->read_buf(mtd, bufpoi, length); + + _mxc_nand_enable_hwecc(mtd, 0); + chip->cmdfunc(mtd, NAND_CMD_READOOB, + mtd->writesize + chip->ecc.prepad, page); + bufpoi = buf + chip->ecc.prepad; + length = mtd->oobsize - chip->ecc.prepad; + for (i = 0; i < chip->ecc.steps; i++) { + toread = min_t(int, length, chip->ecc.bytes); + chip->read_buf(mtd, bufpoi, toread); + bufpoi += eccpitch; + length -= eccpitch; + host->col_addr += chip->ecc.postpad + chip->ecc.prepad; + } + _mxc_nand_enable_hwecc(mtd, 1); + return 1; +} + +static int mxc_nand_read_page_raw_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + uint8_t *buf, + int page) +{ + struct mxc_nand_host *host = chip->priv; + int eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad; + uint8_t *oob = chip->oob_poi; + int steps, size; + int n; + + _mxc_nand_enable_hwecc(mtd, 0); + chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, host->page_addr); + + for (n = 0, steps = chip->ecc.steps; steps > 0; n++, steps--) { + host->col_addr = n * eccsize; + chip->read_buf(mtd, buf, eccsize); + buf += eccsize; + + host->col_addr = mtd->writesize + n * eccpitch; + if (chip->ecc.prepad) { + chip->read_buf(mtd, oob, chip->ecc.prepad); + oob += chip->ecc.prepad; + } + + chip->read_buf(mtd, oob, eccbytes); + oob += eccbytes; + + if (chip->ecc.postpad) { + chip->read_buf(mtd, oob, chip->ecc.postpad); + oob += chip->ecc.postpad; + } + } + + size = mtd->oobsize - (oob - chip->oob_poi); + if (size) + chip->read_buf(mtd, oob, size); + _mxc_nand_enable_hwecc(mtd, 0); + + return 0; +} + +static int mxc_nand_read_page_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + uint8_t *buf, + int page) +{ + struct mxc_nand_host *host = chip->priv; + int n, eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad; + int eccsteps = chip->ecc.steps; + uint8_t *p = buf; + uint8_t *oob = chip->oob_poi; + + MTDDEBUG(MTD_DEBUG_LEVEL1, "Reading page %u to buf %p oob %p\n", + host->page_addr, buf, oob); + + /* first read out the data area and the available portion of OOB */ + for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) { + int stat; + + host->col_addr = n * eccsize; + + chip->read_buf(mtd, p, eccsize); + + host->col_addr = mtd->writesize + n * eccpitch; + + if (chip->ecc.prepad) { + chip->read_buf(mtd, oob, chip->ecc.prepad); + oob += chip->ecc.prepad; + } + + stat = chip->ecc.correct(mtd, p, oob, NULL); + + if (stat < 0) + mtd->ecc_stats.failed++; + else + mtd->ecc_stats.corrected += stat; + oob += eccbytes; + + if (chip->ecc.postpad) { + chip->read_buf(mtd, oob, chip->ecc.postpad); + oob += chip->ecc.postpad; + } + } + + /* Calculate remaining oob bytes */ + n = mtd->oobsize - (oob - chip->oob_poi); + if (n) + chip->read_buf(mtd, oob, n); + + /* Then switch ECC off and read the OOB area to get the ECC code */ + _mxc_nand_enable_hwecc(mtd, 0); + chip->cmdfunc(mtd, NAND_CMD_READOOB, mtd->writesize, host->page_addr); + eccsteps = chip->ecc.steps; + oob = chip->oob_poi + chip->ecc.prepad; + for (n = 0; eccsteps; n++, eccsteps--, p += eccsize) { + host->col_addr = mtd->writesize + + n * eccpitch + + chip->ecc.prepad; + chip->read_buf(mtd, oob, eccbytes); + oob += eccbytes + chip->ecc.postpad; + } + _mxc_nand_enable_hwecc(mtd, 1); + return 0; +} + +static int mxc_nand_write_oob_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, int page) +{ + struct mxc_nand_host *host = chip->priv; + int eccpitch = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad; + int length = mtd->oobsize; + int i, len, status, steps = chip->ecc.steps; + const uint8_t *bufpoi = chip->oob_poi; + + chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page); + for (i = 0; i < steps; i++) { + len = min_t(int, length, eccpitch); + + chip->write_buf(mtd, bufpoi, len); + bufpoi += len; + length -= len; + host->col_addr += chip->ecc.prepad + chip->ecc.postpad; + } + if (length > 0) + chip->write_buf(mtd, bufpoi, length); + + chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1); + status = chip->waitfunc(mtd, chip); + return status & NAND_STATUS_FAIL ? -EIO : 0; +} + +static void mxc_nand_write_page_raw_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + const uint8_t *buf) +{ + struct mxc_nand_host *host = chip->priv; + int eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad; + uint8_t *oob = chip->oob_poi; + int steps, size; + int n; + + for (n = 0, steps = chip->ecc.steps; steps > 0; n++, steps--) { + host->col_addr = n * eccsize; + chip->write_buf(mtd, buf, eccsize); + buf += eccsize; + + host->col_addr = mtd->writesize + n * eccpitch; + + if (chip->ecc.prepad) { + chip->write_buf(mtd, oob, chip->ecc.prepad); + oob += chip->ecc.prepad; + } + + host->col_addr += eccbytes; + oob += eccbytes; + + if (chip->ecc.postpad) { + chip->write_buf(mtd, oob, chip->ecc.postpad); + oob += chip->ecc.postpad; + } + } + + size = mtd->oobsize - (oob - chip->oob_poi); + if (size) + chip->write_buf(mtd, oob, size); +} + +static void mxc_nand_write_page_syndrome(struct mtd_info *mtd, + struct nand_chip *chip, + const uint8_t *buf) +{ + struct mxc_nand_host *host = chip->priv; + int i, n, eccsize = chip->ecc.size; + int eccbytes = chip->ecc.bytes; + int eccpitch = eccbytes + chip->ecc.prepad + chip->ecc.postpad; + int eccsteps = chip->ecc.steps; + const uint8_t *p = buf; + uint8_t *oob = chip->oob_poi; + + chip->ecc.hwctl(mtd, NAND_ECC_WRITE); + + for (i = n = 0; + eccsteps; + n++, eccsteps--, i += eccbytes, p += eccsize) { + host->col_addr = n * eccsize; + + chip->write_buf(mtd, p, eccsize); + + host->col_addr = mtd->writesize + n * eccpitch; + + if (chip->ecc.prepad) { + chip->write_buf(mtd, oob, chip->ecc.prepad); + oob += chip->ecc.prepad; + } + + chip->write_buf(mtd, oob, eccbytes); + oob += eccbytes; + + if (chip->ecc.postpad) { + chip->write_buf(mtd, oob, chip->ecc.postpad); + oob += chip->ecc.postpad; + } + } + + /* Calculate remaining oob bytes */ + i = mtd->oobsize - (oob - chip->oob_poi); + if (i) + chip->write_buf(mtd, oob, i); +} + +static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat, + u_char *read_ecc, u_char *calc_ecc) +{ + struct nand_chip *nand_chip = mtd->priv; + struct mxc_nand_host *host = nand_chip->priv; + uint16_t ecc_status = readw(&host->regs->nfc_ecc_status_result); + int subpages = mtd->writesize / nand_chip->subpagesize; + int pg2blk_shift = nand_chip->phys_erase_shift - + nand_chip->page_shift; + + do { + if ((ecc_status & 0xf) > 4) { + static int last_bad = -1; + + if (last_bad != host->page_addr >> pg2blk_shift) { + last_bad = host->page_addr >> pg2blk_shift; + printk(KERN_DEBUG + "MXC_NAND: HWECC uncorrectable ECC error" + " in block %u page %u subpage %d\n", + last_bad, host->page_addr, + mtd->writesize / nand_chip->subpagesize + - subpages); + } + return -1; + } + ecc_status >>= 4; + subpages--; + } while (subpages > 0); + + return 0; +} +#else +#define mxc_nand_read_page_syndrome NULL +#define mxc_nand_read_page_raw_syndrome NULL +#define mxc_nand_read_oob_syndrome NULL +#define mxc_nand_write_page_syndrome NULL +#define mxc_nand_write_page_raw_syndrome NULL +#define mxc_nand_write_oob_syndrome NULL +#define mxc_nfc_11_nand_correct_data NULL + static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc) { @@ -400,6 +855,9 @@ static int mxc_nand_correct_data(struct mtd_info *mtd, u_char *dat, return 0; } +#endif + + static int mxc_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) @@ -415,9 +873,9 @@ static u_char mxc_nand_read_byte(struct mtd_info *mtd) uint8_t ret = 0; uint16_t col; uint16_t __iomem *main_buf = - (uint16_t __iomem *)host->regs->main_area0; + (uint16_t __iomem *)host->regs->main_area[0]; uint16_t __iomem *spare_buf = - (uint16_t __iomem *)host->regs->spare_area0; + (uint16_t __iomem *)host->regs->spare_area[0]; union { uint16_t word; uint8_t bytes[2]; @@ -464,9 +922,10 @@ static uint16_t mxc_nand_read_word(struct mtd_info *mtd) col += mtd->writesize; if (col < mtd->writesize) { - p = (uint16_t __iomem *)(host->regs->main_area0 + (col >> 1)); + p = (uint16_t __iomem *)(host->regs->main_area[0] + + (col >> 1)); } else { - p = (uint16_t __iomem *)(host->regs->spare_area0 + + p = (uint16_t __iomem *)(host->regs->spare_area[0] + ((col - mtd->writesize) >> 1)); } @@ -525,9 +984,9 @@ static void mxc_nand_write_buf(struct mtd_info *mtd, void __iomem *p; if (col < mtd->writesize) { - p = host->regs->main_area0 + (col & ~3); + p = host->regs->main_area[0] + (col & ~3); } else { - p = host->regs->spare_area0 - + p = host->regs->spare_area[0] - mtd->writesize + (col & ~3); } @@ -595,9 +1054,9 @@ static void mxc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) void __iomem *p; if (col < mtd->writesize) { - p = host->regs->main_area0 + (col & ~3); + p = host->regs->main_area[0] + (col & ~3); } else { - p = host->regs->spare_area0 - + p = host->regs->spare_area[0] - mtd->writesize + (col & ~3); } @@ -683,7 +1142,7 @@ static void mxc_nand_select_chip(struct mtd_info *mtd, int chip) * Used by the upper layer to write command to NAND Flash for * different operations to be carried out on NAND Flash */ -static void mxc_nand_command(struct mtd_info *mtd, unsigned command, +void mxc_nand_command(struct mtd_info *mtd, unsigned command, int column, int page_addr) { struct nand_chip *nand_chip = mtd->priv; @@ -705,6 +1164,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, break; case NAND_CMD_READ0: + host->page_addr = page_addr; host->col_addr = column; host->spare_only = false; break; @@ -750,7 +1210,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, case NAND_CMD_PAGEPROG: send_prog_page(host, 0, host->spare_only); - if (host->pagesize_2k) { + if (host->pagesize_2k && !is_mxc_nfc_11()) { /* data in 4 areas datas */ send_prog_page(host, 1, host->spare_only); send_prog_page(host, 2, host->spare_only); @@ -780,30 +1240,12 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, /* Write out page address, if necessary */ if (page_addr != -1) { - /* paddr_0 - p_addr_7 */ - send_addr(host, (page_addr & 0xff)); - - if (host->pagesize_2k) { - send_addr(host, (page_addr >> 8) & 0xFF); - if (mtd->size >= 0x10000000) { - /* paddr_8 - paddr_15 */ - send_addr(host, (page_addr >> 8) & 0xff); - send_addr(host, (page_addr >> 16) & 0xff); - } else { - /* paddr_8 - paddr_15 */ - send_addr(host, (page_addr >> 8) & 0xff); - } - } else { - /* One more address cycle for higher density devices */ - if (mtd->size >= 0x4000000) { - /* paddr_8 - paddr_15 */ - send_addr(host, (page_addr >> 8) & 0xff); - send_addr(host, (page_addr >> 16) & 0xff); - } else { - /* paddr_8 - paddr_15 */ - send_addr(host, (page_addr >> 8) & 0xff); - } - } + u32 page_mask = nand_chip->pagemask; + do { + send_addr(host, page_addr & 0xFF); + page_addr >>= 8; + page_mask >>= 8; + } while (page_mask); } /* Command post-processing step */ @@ -819,9 +1261,11 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, send_cmd(host, NAND_CMD_READSTART); /* read for each AREA */ send_read_page(host, 0, host->spare_only); - send_read_page(host, 1, host->spare_only); - send_read_page(host, 2, host->spare_only); - send_read_page(host, 3, host->spare_only); + if (!is_mxc_nfc_11()) { + send_read_page(host, 1, host->spare_only); + send_read_page(host, 2, host->spare_only); + send_read_page(host, 3, host->spare_only); + } } else { send_read_page(host, 0, host->spare_only); } @@ -843,6 +1287,24 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, } } +#ifdef MXC_NFC_V1_1 +static void mxc_setup_config1(void) +{ + uint16_t tmp; + + tmp = readw(&host->regs->nfc_config1); + tmp |= NFC_ONE_CYCLE; + tmp |= NFC_4_8N_ECC; + writew(tmp, &host->regs->nfc_config1); + if (host->pagesize_2k) + writew(64/2, &host->regs->nfc_spare_area_size); + else + writew(16/2, &host->regs->nfc_spare_area_size); +} +#else +#define mxc_setup_config1() +#endif + int board_nand_init(struct nand_chip *this) { struct mtd_info *mtd; @@ -874,10 +1336,23 @@ int board_nand_init(struct nand_chip *this) this->ecc.calculate = mxc_nand_calculate_ecc; this->ecc.hwctl = mxc_nand_enable_hwecc; this->ecc.correct = mxc_nand_correct_data; - this->ecc.mode = NAND_ECC_HW; + if (is_mxc_nfc_11()) { + this->ecc.mode = NAND_ECC_HW_SYNDROME; + this->ecc.read_page = mxc_nand_read_page_syndrome; + this->ecc.read_page_raw = mxc_nand_read_page_raw_syndrome; + this->ecc.read_oob = mxc_nand_read_oob_syndrome; + this->ecc.write_page = mxc_nand_write_page_syndrome; + this->ecc.write_page_raw = mxc_nand_write_page_raw_syndrome; + this->ecc.write_oob = mxc_nand_write_oob_syndrome; + this->ecc.bytes = 9; + this->ecc.prepad = 7; + } else { + this->ecc.mode = NAND_ECC_HW; + } + + host->pagesize_2k = 0; + this->ecc.size = 512; - this->ecc.bytes = 3; - this->ecc.layout = &nand_hw_eccoob; tmp = readw(&host->regs->nfc_config1); tmp |= NFC_ECC_EN; writew(tmp, &host->regs->nfc_config1); @@ -888,7 +1363,6 @@ int board_nand_init(struct nand_chip *this) tmp &= ~NFC_ECC_EN; writew(tmp, &host->regs->nfc_config1); #endif - /* Reset NAND */ this->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); @@ -911,10 +1385,11 @@ int board_nand_init(struct nand_chip *this) #ifdef CONFIG_SYS_NAND_LARGEPAGE host->pagesize_2k = 1; - this->ecc.layout = &nand_hw_eccoob_largepage; + this->ecc.layout = &nand_hw_eccoob2k; #else host->pagesize_2k = 0; + this->ecc.layout = &nand_hw_eccoob; #endif - + mxc_setup_config1(); return err; } diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 904727e..1ec0ba1 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -27,6 +27,7 @@ LIB := $(obj)libnet.a COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o +COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o @@ -37,6 +38,7 @@ COBJS-$(CONFIG_DNET) += dnet.o COBJS-$(CONFIG_E1000) += e1000.o COBJS-$(CONFIG_EEPRO100) += eepro100.o COBJS-$(CONFIG_ENC28J60) += enc28j60.o +COBJS-$(CONFIG_EP93XX) += ep93xx_eth.o COBJS-$(CONFIG_FEC_MXC) += fec_mxc.o COBJS-$(CONFIG_FSLDMAFEC) += fsl_mcdmafec.o mcfmii.o COBJS-$(CONFIG_FTMAC100) += ftmac100.o diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c new file mode 100644 index 0000000..2399569 --- /dev/null +++ b/drivers/net/at91_emac.c @@ -0,0 +1,498 @@ +/* + * Copyright (C) 2009 BuS Elektronik GmbH & Co. KG + * Jens Scharsig (esw@bus-elektronik.de) + * + * (C) Copyright 2003 + * Author : Hamid Ikdoumi (Atmel) + + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#ifndef CONFIG_AT91_LEGACY +#include <asm/arch/hardware.h> +#include <asm/arch/at91_emac.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_pio.h> +#else +/* remove next 5 lines, if all RM9200 boards convert to at91 arch */ +#include <asm/arch-at91/at91rm9200.h> +#include <asm/arch-at91/hardware.h> +#include <asm/arch-at91/at91_emac.h> +#include <asm/arch-at91/at91_pmc.h> +#include <asm/arch-at91/at91_pio.h> +#endif +#include <net.h> +#include <netdev.h> +#include <malloc.h> +#include <miiphy.h> +#include <linux/mii.h> + +#undef MII_DEBUG +#undef ET_DEBUG + +#if (CONFIG_SYS_RX_ETH_BUFFER > 1024) +#error AT91 EMAC supports max 1024 RX buffers. \ + Please decrease the CONFIG_SYS_RX_ETH_BUFFER value +#endif + +/* MDIO clock must not exceed 2.5 MHz, so enable MCK divider */ +#if (AT91C_MASTER_CLOCK > 80000000) + #define HCLK_DIV AT91_EMAC_CFG_MCLK_64 +#elif (AT91C_MASTER_CLOCK > 40000000) + #define HCLK_DIV AT91_EMAC_CFG_MCLK_32 +#elif (AT91C_MASTER_CLOCK > 20000000) + #define HCLK_DIV AT91_EMAC_CFG_MCLK_16 +#else + #define HCLK_DIV AT91_EMAC_CFG_MCLK_8 +#endif + +#ifdef ET_DEBUG +#define DEBUG_AT91EMAC(...) printf(__VA_ARGS__); +#else +#define DEBUG_AT91EMAC(...) +#endif + +#ifdef MII_DEBUG +#define DEBUG_AT91PHY(...) printf(__VA_ARGS__); +#else +#define DEBUG_AT91PHY(...) +#endif + +#ifndef CONFIG_DRIVER_AT91EMAC_QUIET +#define VERBOSEP(...) printf(__VA_ARGS__); +#else +#define VERBOSEP(...) +#endif + +#define RBF_ADDR 0xfffffffc +#define RBF_OWNER (1<<0) +#define RBF_WRAP (1<<1) +#define RBF_BROADCAST (1<<31) +#define RBF_MULTICAST (1<<30) +#define RBF_UNICAST (1<<29) +#define RBF_EXTERNAL (1<<28) +#define RBF_UNKOWN (1<<27) +#define RBF_SIZE 0x07ff +#define RBF_LOCAL4 (1<<26) +#define RBF_LOCAL3 (1<<25) +#define RBF_LOCAL2 (1<<24) +#define RBF_LOCAL1 (1<<23) + +#define RBF_FRAMEMAX CONFIG_SYS_RX_ETH_BUFFER +#define RBF_FRAMELEN 0x600 + +typedef struct { + unsigned long addr, size; +} rbf_t; + +typedef struct { + rbf_t rbfdt[RBF_FRAMEMAX]; + unsigned long rbindex; +} emac_device; + +void at91emac_EnableMDIO(at91_emac_t *at91mac) +{ + /* Mac CTRL reg set for MDIO enable */ + writel(readl(&at91mac->ctl) | AT91_EMAC_CTL_MPE, &at91mac->ctl); +} + +void at91emac_DisableMDIO(at91_emac_t *at91mac) +{ + /* Mac CTRL reg set for MDIO disable */ + writel(readl(&at91mac->ctl) & ~AT91_EMAC_CTL_MPE, &at91mac->ctl); +} + +int at91emac_read(at91_emac_t *at91mac, unsigned char addr, + unsigned char reg, unsigned short *value) +{ + at91emac_EnableMDIO(at91mac); + + writel(AT91_EMAC_MAN_HIGH | AT91_EMAC_MAN_RW_R | + AT91_EMAC_MAN_REGA(reg) | AT91_EMAC_MAN_CODE_802_3 | + AT91_EMAC_MAN_PHYA(addr), + &at91mac->man); + udelay(10000); + *value = readl(&at91mac->man) & AT91_EMAC_MAN_DATA_MASK; + + at91emac_DisableMDIO(at91mac); + + DEBUG_AT91PHY("AT91PHY read %x REG(%d)=%x\n", at91mac, reg, *value) + + return 0; +} + +int at91emac_write(at91_emac_t *at91mac, unsigned char addr, + unsigned char reg, unsigned short value) +{ + DEBUG_AT91PHY("AT91PHY write %x REG(%d)=%x\n", at91mac, reg, &value) + + at91emac_EnableMDIO(at91mac); + + writel(AT91_EMAC_MAN_HIGH | AT91_EMAC_MAN_RW_W | + AT91_EMAC_MAN_REGA(reg) | AT91_EMAC_MAN_CODE_802_3 | + AT91_EMAC_MAN_PHYA(addr) | (value & AT91_EMAC_MAN_DATA_MASK), + &at91mac->man); + udelay(10000); + + at91emac_DisableMDIO(at91mac); + return 0; +} + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + +at91_emac_t *get_emacbase_by_name(char *devname) +{ + struct eth_device *netdev; + + netdev = eth_get_dev_by_name(devname); + return (at91_emac_t *) netdev->iobase; +} + +int at91emac_mii_read(char *devname, unsigned char addr, + unsigned char reg, unsigned short *value) +{ + at91_emac_t *emac; + + emac = get_emacbase_by_name(devname); + at91emac_read(emac , addr, reg, value); + return 0; +} + + +int at91emac_mii_write(char *devname, unsigned char addr, + unsigned char reg, unsigned short value) +{ + at91_emac_t *emac; + + emac = get_emacbase_by_name(devname); + at91emac_write(emac, addr, reg, value); + return 0; +} + +#endif + +static int at91emac_phy_reset(struct eth_device *netdev) +{ + int i; + u16 status, adv; + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + + adv = ADVERTISE_CSMA | ADVERTISE_ALL; + at91emac_write(emac, 0, MII_ADVERTISE, adv); + VERBOSEP("%s: Starting autonegotiation...\n", netdev->name); + at91emac_write(emac, 0, MII_BMCR, (BMCR_ANENABLE | BMCR_ANRESTART)); + + for (i = 0; i < 100000 / 100; i++) { + at91emac_read(emac, 0, MII_BMSR, &status); + if (status & BMSR_ANEGCOMPLETE) + break; + udelay(100); + } + + if (status & BMSR_ANEGCOMPLETE) { + VERBOSEP("%s: Autonegotiation complete\n", netdev->name); + } else { + printf("%s: Autonegotiation timed out (status=0x%04x)\n", + netdev->name, status); + return 1; + } + return 0; +} + +static int at91emac_phy_init(struct eth_device *netdev) +{ + u16 phy_id, status, adv, lpa; + int media, speed, duplex; + int i; + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + + /* Check if the PHY is up to snuff... */ + at91emac_read(emac, 0, MII_PHYSID1, &phy_id); + if (phy_id == 0xffff) { + printf("%s: No PHY present\n", netdev->name); + return 1; + } + + at91emac_read(emac, 0, MII_BMSR, &status); + + if (!(status & BMSR_LSTATUS)) { + /* Try to re-negotiate if we don't have link already. */ + if (at91emac_phy_reset(netdev)) + return 2; + + for (i = 0; i < 100000 / 100; i++) { + at91emac_read(emac, 0, MII_BMSR, &status); + if (status & BMSR_LSTATUS) + break; + udelay(100); + } + } + if (!(status & BMSR_LSTATUS)) { + VERBOSEP("%s: link down\n", netdev->name); + return 3; + } else { + at91emac_read(emac, 0, MII_ADVERTISE, &adv); + at91emac_read(emac, 0, MII_LPA, &lpa); + media = mii_nway_result(lpa & adv); + speed = (media & (ADVERTISE_100FULL | ADVERTISE_100HALF) + ? 1 : 0); + duplex = (media & ADVERTISE_FULL) ? 1 : 0; + VERBOSEP("%s: link up, %sMbps %s-duplex\n", + netdev->name, + speed ? "100" : "10", + duplex ? "full" : "half"); + } + return 0; +} + +int at91emac_UpdateLinkSpeed(at91_emac_t *emac) +{ + unsigned short stat1; + + at91emac_read(emac, 0, MII_BMSR, &stat1); + + if (!(stat1 & BMSR_LSTATUS)) /* link status up? */ + return 1; + + if (stat1 & BMSR_100FULL) { + /*set Emac for 100BaseTX and Full Duplex */ + writel(readl(&emac->cfg) | + AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD, + &emac->cfg); + return 0; + } + + if (stat1 & BMSR_10FULL) { + /*set MII for 10BaseT and Full Duplex */ + writel((readl(&emac->cfg) & + ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD) + ) | AT91_EMAC_CFG_FD, + &emac->cfg); + return 0; + } + + if (stat1 & BMSR_100HALF) { + /*set MII for 100BaseTX and Half Duplex */ + writel((readl(&emac->cfg) & + ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD) + ) | AT91_EMAC_CFG_SPD, + &emac->cfg); + return 0; + } + + if (stat1 & BMSR_10HALF) { + /*set MII for 10BaseT and Half Duplex */ + writel((readl(&emac->cfg) & + ~(AT91_EMAC_CFG_SPD | AT91_EMAC_CFG_FD)), + &emac->cfg); + return 0; + } + return 1; +} + +static int at91emac_init(struct eth_device *netdev, bd_t *bd) +{ + int i; + u32 value; + emac_device *dev; + at91_emac_t *emac; + at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; + at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; + + emac = (at91_emac_t *) netdev->iobase; + dev = (emac_device *) netdev->priv; + + /* PIO Disable Register */ + value = AT91_PMX_AA_EMDIO | AT91_PMX_AA_EMDC | + AT91_PMX_AA_ERXER | AT91_PMX_AA_ERX1 | + AT91_PMX_AA_ERX0 | AT91_PMX_AA_ECRS | + AT91_PMX_AA_ETX1 | AT91_PMX_AA_ETX0 | + AT91_PMX_AA_ETXEN | AT91_PMX_AA_EREFCK; + + writel(value, &pio->pioa.pdr); + writel(value, &pio->pioa.asr); + +#ifdef CONFIG_RMII + value = AT91_PMX_BA_ERXCK; +#else + value = AT91_PMX_BA_ERXCK | AT91_PMX_BA_ECOL | + AT91_PMX_BA_ERXDV | AT91_PMX_BA_ERX3 | + AT91_PMX_BA_ERX2 | AT91_PMX_BA_ETXER | + AT91_PMX_BA_ETX3 | AT91_PMX_BA_ETX2; +#endif + writel(value, &pio->piob.pdr); + writel(value, &pio->piob.bsr); + + writel(1 << AT91_ID_EMAC, &pmc->pcer); + writel(readl(&emac->ctl) | AT91_EMAC_CTL_CSR, &emac->ctl); + + DEBUG_AT91EMAC("init MAC-ADDR %x%x \n", + cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))), + cpu_to_le32(*((u32 *)netdev->enetaddr))); + writel(cpu_to_le32(*((u32 *)netdev->enetaddr)), &emac->sa2l); + writel(cpu_to_le16(*((u16 *)(netdev->enetaddr + 4))), &emac->sa2h); + DEBUG_AT91EMAC("init MAC-ADDR %x%x \n", + readl(&emac->sa2h), readl(&emac->sa2l)); + + /* Init Ethernet buffers */ + for (i = 0; i < RBF_FRAMEMAX; i++) { + dev->rbfdt[i].addr = (unsigned long) NetRxPackets[i]; + dev->rbfdt[i].size = 0; + } + dev->rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP; + dev->rbindex = 0; + writel((u32) &(dev->rbfdt[0]), &emac->rbqp); + + writel(readl(&emac->rsr) & + ~(AT91_EMAC_RSR_OVR | AT91_EMAC_RSR_REC | AT91_EMAC_RSR_BNA), + &emac->rsr); + + value = AT91_EMAC_CFG_CAF | AT91_EMAC_CFG_NBC | + HCLK_DIV; +#ifdef CONFIG_RMII + value |= AT91C_EMAC_RMII; +#endif + writel(value, &emac->cfg); + + writel(readl(&emac->ctl) | AT91_EMAC_CTL_TE | AT91_EMAC_CTL_RE, + &emac->ctl); + + if (!at91emac_phy_init(netdev)) { + at91emac_UpdateLinkSpeed(emac); + return 0; + } + return 1; +} + +static void at91emac_halt(struct eth_device *netdev) +{ + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + writel(readl(&emac->ctl) & ~(AT91_EMAC_CTL_TE | AT91_EMAC_CTL_RE), + &emac->ctl); + DEBUG_AT91EMAC("halt MAC\n"); +} + +static int at91emac_send(struct eth_device *netdev, volatile void *packet, + int length) +{ + at91_emac_t *emac; + + emac = (at91_emac_t *) netdev->iobase; + + while (!(readl(&emac->tsr) & AT91_EMAC_TSR_BNQ)) + ; + writel((u32) packet, &emac->tar); + writel(AT91_EMAC_TCR_LEN(length), &emac->tcr); + while (AT91_EMAC_TCR_LEN(readl(&emac->tcr))) + ; + DEBUG_AT91EMAC("Send %d \n", length); + writel(readl(&emac->tsr) | AT91_EMAC_TSR_COMP, &emac->tsr); + return 0; +} + +static int at91emac_recv(struct eth_device *netdev) +{ + emac_device *dev; + at91_emac_t *emac; + rbf_t *rbfp; + int size; + + emac = (at91_emac_t *) netdev->iobase; + dev = (emac_device *) netdev->priv; + + rbfp = &dev->rbfdt[dev->rbindex]; + while (rbfp->addr & RBF_OWNER) { + size = rbfp->size & RBF_SIZE; + NetReceive(NetRxPackets[dev->rbindex], size); + + DEBUG_AT91EMAC("Recv[%d]: %d bytes @ %x \n", + dev->rbindex, size, rbfp->addr); + + rbfp->addr &= ~RBF_OWNER; + rbfp->size = 0; + if (dev->rbindex < (RBF_FRAMEMAX-1)) + dev->rbindex++; + else + dev->rbindex = 0; + + rbfp = &(dev->rbfdt[dev->rbindex]); + if (!(rbfp->addr & RBF_OWNER)) + writel(readl(&emac->rsr) | AT91_EMAC_RSR_REC, + &emac->rsr); + } + + if (readl(&emac->isr) & AT91_EMAC_IxR_RBNA) { + /* EMAC silicon bug 41.3.1 workaround 1 */ + writel(readl(&emac->ctl) & ~AT91_EMAC_CTL_RE, &emac->ctl); + writel(readl(&emac->ctl) | AT91_EMAC_CTL_RE, &emac->ctl); + dev->rbindex = 0; + printf("%s: reset receiver (EMAC dead lock bug)\n", + netdev->name); + } + return 0; +} + +int at91emac_register(bd_t *bis, unsigned long iobase) +{ + emac_device *emac; + emac_device *emacfix; + struct eth_device *dev; + + if (iobase == 0) + iobase = AT91_EMAC_BASE; + emac = malloc(sizeof(*emac)+512); + if (emac == NULL) + return 1; + dev = malloc(sizeof(*dev)); + if (dev == NULL) { + free(emac); + return 1; + } + /* alignment as per Errata (64 bytes) is insufficient! */ + emacfix = (emac_device *) (((unsigned long) emac + 0x1ff) & 0xFFFFFE00); + memset(emacfix, 0, sizeof(emac_device)); + + memset(dev, 0, sizeof(*dev)); +#ifndef CONFIG_RMII + sprintf(dev->name, "AT91 EMAC"); +#else + sprintf(dev->name, "AT91 EMAC RMII"); +#endif + dev->iobase = iobase; + dev->priv = emacfix; + dev->init = at91emac_init; + dev->halt = at91emac_halt; + dev->send = at91emac_send; + dev->recv = at91emac_recv; + + eth_register(dev); + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + miiphy_register(dev->name, at91emac_mii_read, at91emac_mii_write); +#endif + return 1; +} diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c index df36004..9424fb2 100644 --- a/drivers/net/cs8900.c +++ b/drivers/net/cs8900.c @@ -308,14 +308,13 @@ int cs8900_initialize(u8 dev_num, int base_addr) dev = malloc(sizeof(*dev)); if (!dev) { - free(dev); return 0; } memset(dev, 0, sizeof(*dev)); priv = malloc(sizeof(*priv)); if (!priv) { - free(priv); + free(dev); return 0; } memset(priv, 0, sizeof(*priv)); diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index fa8cee4..02bbb8c 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -42,10 +42,17 @@ #include <miiphy.h> #include <malloc.h> #include <asm/arch/emac_defs.h> +#include <asm/io.h> unsigned int emac_dbg = 0; #define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args) +#ifdef DAVINCI_EMAC_GIG_ENABLE +#define emac_gigabit_enable() davinci_eth_gigabit_enable() +#else +#define emac_gigabit_enable() /* no gigabit to enable */ +#endif + static void davinci_eth_mdio_enable(void); static int gen_init_phy(int phy_addr); @@ -99,12 +106,14 @@ static void davinci_eth_mdio_enable(void) clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; - adap_mdio->CONTROL = (clkdiv & 0xff) | - MDIO_CONTROL_ENABLE | - MDIO_CONTROL_FAULT | - MDIO_CONTROL_FAULT_ENABLE; + writel((clkdiv & 0xff) | + MDIO_CONTROL_ENABLE | + MDIO_CONTROL_FAULT | + MDIO_CONTROL_FAULT_ENABLE, + &adap_mdio->CONTROL); - while (adap_mdio->CONTROL & MDIO_CONTROL_IDLE) {;} + while (readl(&adap_mdio->CONTROL) & MDIO_CONTROL_IDLE) + ; } /* @@ -119,7 +128,8 @@ static int davinci_eth_phy_detect(void) active_phy_addr = 0xff; - if ((phy_act_state = adap_mdio->ALIVE) == 0) + phy_act_state = readl(&adap_mdio->ALIVE) & EMAC_MDIO_PHY_MASK; + if (phy_act_state == 0) return(0); /* No active PHYs */ debug_emac("davinci_eth_phy_detect(), ALIVE = 0x%08x\n", phy_act_state); @@ -144,15 +154,18 @@ int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data) { int tmp; - while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;} + while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) + ; - adap_mdio->USERACCESS0 = MDIO_USERACCESS0_GO | - MDIO_USERACCESS0_WRITE_READ | - ((reg_num & 0x1f) << 21) | - ((phy_addr & 0x1f) << 16); + writel(MDIO_USERACCESS0_GO | + MDIO_USERACCESS0_WRITE_READ | + ((reg_num & 0x1f) << 21) | + ((phy_addr & 0x1f) << 16), + &adap_mdio->USERACCESS0); /* Wait for command to complete */ - while ((tmp = adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) {;} + while ((tmp = readl(&adap_mdio->USERACCESS0)) & MDIO_USERACCESS0_GO) + ; if (tmp & MDIO_USERACCESS0_ACK) { *data = tmp & 0xffff; @@ -167,16 +180,19 @@ int davinci_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data) int davinci_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data) { - while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;} + while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) + ; - adap_mdio->USERACCESS0 = MDIO_USERACCESS0_GO | - MDIO_USERACCESS0_WRITE_WRITE | - ((reg_num & 0x1f) << 21) | - ((phy_addr & 0x1f) << 16) | - (data & 0xffff); + writel(MDIO_USERACCESS0_GO | + MDIO_USERACCESS0_WRITE_WRITE | + ((reg_num & 0x1f) << 21) | + ((phy_addr & 0x1f) << 16) | + (data & 0xffff), + &adap_mdio->USERACCESS0); /* Wait for command to complete */ - while (adap_mdio->USERACCESS0 & MDIO_USERACCESS0_GO) {;} + while (readl(&adap_mdio->USERACCESS0) & MDIO_USERACCESS0_GO) + ; return(1); } @@ -245,9 +261,24 @@ static int davinci_mii_phy_write(char *devname, unsigned char addr, unsigned cha { return(davinci_eth_phy_write(addr, reg, value) ? 0 : 1); } - #endif +static void __attribute__((unused)) davinci_eth_gigabit_enable(void) +{ + u_int16_t data; + + if (davinci_eth_phy_read(EMAC_MDIO_PHY_NUM, 0, &data)) { + if (data & (1 << 6)) { /* speed selection MSB */ + /* + * Check if link detected is giga-bit + * If Gigabit mode detected, enable gigbit in MAC + */ + writel(EMAC_MACCONTROL_GIGFORCE | + EMAC_MACCONTROL_GIGABIT_ENABLE, + &adap_emac->MACCONTROL); + } + } +} /* Eth device open */ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) @@ -255,64 +286,73 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) dv_reg_p addr; u_int32_t clkdiv, cnt; volatile emac_desc *rx_desc; + unsigned long mac_hi; + unsigned long mac_lo; debug_emac("+ emac_open\n"); /* Reset EMAC module and disable interrupts in wrapper */ - adap_emac->SOFTRESET = 1; - while (adap_emac->SOFTRESET != 0) {;} - adap_ewrap->EWCTL = 0; + writel(1, &adap_emac->SOFTRESET); + while (readl(&adap_emac->SOFTRESET) != 0) + ; +#if defined(DAVINCI_EMAC_VERSION2) + writel(1, &adap_ewrap->softrst); + while (readl(&adap_ewrap->softrst) != 0) + ; +#else + writel(0, &adap_ewrap->EWCTL); for (cnt = 0; cnt < 5; cnt++) { - clkdiv = adap_ewrap->EWCTL; + clkdiv = readl(&adap_ewrap->EWCTL); } +#endif rx_desc = emac_rx_desc; - adap_emac->TXCONTROL = 0x01; - adap_emac->RXCONTROL = 0x01; + writel(1, &adap_emac->TXCONTROL); + writel(1, &adap_emac->RXCONTROL); /* Set MAC Addresses & Init multicast Hash to 0 (disable any multicast receive) */ /* Using channel 0 only - other channels are disabled */ - adap_emac->MACINDEX = 0; - adap_emac->MACADDRHI = - (davinci_eth_mac_addr[3] << 24) | - (davinci_eth_mac_addr[2] << 16) | - (davinci_eth_mac_addr[1] << 8) | - (davinci_eth_mac_addr[0]); - adap_emac->MACADDRLO = - (davinci_eth_mac_addr[5] << 8) | - (davinci_eth_mac_addr[4]); - - adap_emac->MACHASH1 = 0; - adap_emac->MACHASH2 = 0; + writel(0, &adap_emac->MACINDEX); + mac_hi = (davinci_eth_mac_addr[3] << 24) | + (davinci_eth_mac_addr[2] << 16) | + (davinci_eth_mac_addr[1] << 8) | + (davinci_eth_mac_addr[0]); + mac_lo = (davinci_eth_mac_addr[5] << 8) | + (davinci_eth_mac_addr[4]); + + writel(mac_hi, &adap_emac->MACADDRHI); +#if defined(DAVINCI_EMAC_VERSION2) + writel(mac_lo | EMAC_MAC_ADDR_IS_VALID | EMAC_MAC_ADDR_MATCH, + &adap_emac->MACADDRLO); +#else + writel(mac_lo, &adap_emac->MACADDRLO); +#endif + + writel(0, &adap_emac->MACHASH1); + writel(0, &adap_emac->MACHASH2); /* Set source MAC address - REQUIRED */ - adap_emac->MACSRCADDRHI = - (davinci_eth_mac_addr[3] << 24) | - (davinci_eth_mac_addr[2] << 16) | - (davinci_eth_mac_addr[1] << 8) | - (davinci_eth_mac_addr[0]); - adap_emac->MACSRCADDRLO = - (davinci_eth_mac_addr[4] << 8) | - (davinci_eth_mac_addr[5]); + writel(mac_hi, &adap_emac->MACSRCADDRHI); + writel(mac_lo, &adap_emac->MACSRCADDRLO); /* Set DMA 8 TX / 8 RX Head pointers to 0 */ addr = &adap_emac->TX0HDP; for(cnt = 0; cnt < 16; cnt++) - *addr++ = 0; + writel(0, addr++); addr = &adap_emac->RX0HDP; for(cnt = 0; cnt < 16; cnt++) - *addr++ = 0; + writel(0, addr++); /* Clear Statistics (do this before setting MacControl register) */ addr = &adap_emac->RXGOODFRAMES; for(cnt = 0; cnt < EMAC_NUM_STATS; cnt++) - *addr++ = 0; + writel(0, addr++); /* No multicast addressing */ - adap_emac->MACHASH1 = 0; - adap_emac->MACHASH2 = 0; + writel(0, &adap_emac->MACHASH1); + writel(0, &adap_emac->MACHASH2); /* Create RX queue and set receive process in place */ emac_rx_active_head = emac_rx_desc; @@ -324,34 +364,52 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) rx_desc++; } - /* Set the last descriptor's "next" parameter to 0 to end the RX desc list */ + /* Finalize the rx desc list */ rx_desc--; rx_desc->next = 0; emac_rx_active_tail = rx_desc; emac_rx_queue_active = 1; /* Enable TX/RX */ - adap_emac->RXMAXLEN = EMAC_MAX_ETHERNET_PKT_SIZE; - adap_emac->RXBUFFEROFFSET = 0; + writel(EMAC_MAX_ETHERNET_PKT_SIZE, &adap_emac->RXMAXLEN); + writel(0, &adap_emac->RXBUFFEROFFSET); - /* No fancy configs - Use this for promiscous for debug - EMAC_RXMBPENABLE_RXCAFEN_ENABLE */ - adap_emac->RXMBPENABLE = EMAC_RXMBPENABLE_RXBROADEN; + /* + * No fancy configs - Use this for promiscous debug + * - EMAC_RXMBPENABLE_RXCAFEN_ENABLE + */ + writel(EMAC_RXMBPENABLE_RXBROADEN, &adap_emac->RXMBPENABLE); /* Enable ch 0 only */ - adap_emac->RXUNICASTSET = 0x01; + writel(1, &adap_emac->RXUNICASTSET); /* Enable MII interface and Full duplex mode */ - adap_emac->MACCONTROL = (EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE); +#ifdef CONFIG_SOC_DA8XX + writel((EMAC_MACCONTROL_MIIEN_ENABLE | + EMAC_MACCONTROL_FULLDUPLEX_ENABLE | + EMAC_MACCONTROL_RMIISPEED_100), + &adap_emac->MACCONTROL); +#else + writel((EMAC_MACCONTROL_MIIEN_ENABLE | + EMAC_MACCONTROL_FULLDUPLEX_ENABLE), + &adap_emac->MACCONTROL); +#endif /* Init MDIO & get link state */ clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; - adap_mdio->CONTROL = ((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT); + writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT, + &adap_mdio->CONTROL); + + /* We need to wait for MDIO to start */ + udelay(1000); if (!phy.get_link_speed(active_phy_addr)) return(0); + emac_gigabit_enable(); + /* Start receive process */ - adap_emac->RX0HDP = (u_int32_t)emac_rx_desc; + writel((u_int32_t)emac_rx_desc, &adap_emac->RX0HDP); debug_emac("- emac_open\n"); @@ -368,34 +426,42 @@ static void davinci_eth_ch_teardown(int ch) if (ch == EMAC_CH_TX) { /* Init TX channel teardown */ - adap_emac->TXTEARDOWN = 1; - for(cnt = 0; cnt != 0xfffffffc; cnt = adap_emac->TX0CP) { - /* Wait here for Tx teardown completion interrupt to occur - * Note: A task delay can be called here to pend rather than - * occupying CPU cycles - anyway it has been found that teardown - * takes very few cpu cycles and does not affect functionality */ - dly--; - udelay(1); - if (dly == 0) + writel(1, &adap_emac->TXTEARDOWN); + do { + /* + * Wait here for Tx teardown completion interrupt to + * occur. Note: A task delay can be called here to pend + * rather than occupying CPU cycles - anyway it has + * been found that teardown takes very few cpu cycles + * and does not affect functionality + */ + dly--; + udelay(1); + if (dly == 0) break; - } - adap_emac->TX0CP = cnt; - adap_emac->TX0HDP = 0; + cnt = readl(&adap_emac->TX0CP); + } while (cnt != 0xfffffffc); + writel(cnt, &adap_emac->TX0CP); + writel(0, &adap_emac->TX0HDP); } else { /* Init RX channel teardown */ - adap_emac->RXTEARDOWN = 1; - for(cnt = 0; cnt != 0xfffffffc; cnt = adap_emac->RX0CP) { - /* Wait here for Rx teardown completion interrupt to occur - * Note: A task delay can be called here to pend rather than - * occupying CPU cycles - anyway it has been found that teardown - * takes very few cpu cycles and does not affect functionality */ - dly--; - udelay(1); - if (dly == 0) + writel(1, &adap_emac->RXTEARDOWN); + do { + /* + * Wait here for Rx teardown completion interrupt to + * occur. Note: A task delay can be called here to pend + * rather than occupying CPU cycles - anyway it has + * been found that teardown takes very few cpu cycles + * and does not affect functionality + */ + dly--; + udelay(1); + if (dly == 0) break; - } - adap_emac->RX0CP = cnt; - adap_emac->RX0HDP = 0; + cnt = readl(&adap_emac->RX0CP); + } while (cnt != 0xfffffffc); + writel(cnt, &adap_emac->RX0CP); + writel(0, &adap_emac->RX0HDP); } debug_emac("- emac_ch_teardown\n"); @@ -410,8 +476,12 @@ static void davinci_eth_close(struct eth_device *dev) davinci_eth_ch_teardown(EMAC_CH_RX); /* RX Channel teardown */ /* Reset EMAC module and disable interrupts in wrapper */ - adap_emac->SOFTRESET = 1; - adap_ewrap->EWCTL = 0; + writel(1, &adap_emac->SOFTRESET); +#if defined(DAVINCI_EMAC_VERSION2) + writel(1, &adap_ewrap->softrst); +#else + writel(0, &adap_ewrap->EWCTL); +#endif debug_emac("- emac_close\n"); } @@ -435,6 +505,8 @@ static int davinci_eth_send_packet (struct eth_device *dev, return (ret_status); } + emac_gigabit_enable(); + /* Check packet size and if < EMAC_MIN_ETHERNET_PKT_SIZE, pad it up */ if (length < EMAC_MIN_ETHERNET_PKT_SIZE) { length = EMAC_MIN_ETHERNET_PKT_SIZE; @@ -449,7 +521,7 @@ static int davinci_eth_send_packet (struct eth_device *dev, EMAC_CPPI_OWNERSHIP_BIT | EMAC_CPPI_EOP_BIT); /* Send the packet */ - adap_emac->TX0HDP = (unsigned int) emac_tx_desc; + writel((unsigned long)emac_tx_desc, &adap_emac->TX0HDP); /* Wait for packet to complete or link down */ while (1) { @@ -457,7 +529,10 @@ static int davinci_eth_send_packet (struct eth_device *dev, davinci_eth_ch_teardown (EMAC_CH_TX); return (ret_status); } - if (adap_emac->TXINTSTATRAW & 0x01) { + + emac_gigabit_enable(); + + if (readl(&adap_emac->TXINTSTATRAW) & 0x01) { ret_status = length; break; } @@ -490,15 +565,15 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) } /* Ack received packet descriptor */ - adap_emac->RX0CP = (unsigned int) rx_curr_desc; + writel((unsigned long)rx_curr_desc, &adap_emac->RX0CP); curr_desc = rx_curr_desc; emac_rx_active_head = (volatile emac_desc *) rx_curr_desc->next; if (status & EMAC_CPPI_EOQ_BIT) { if (emac_rx_active_head) { - adap_emac->RX0HDP = - (unsigned int) emac_rx_active_head; + writel((unsigned long)emac_rx_active_head, + &adap_emac->RX0HDP); } else { emac_rx_queue_active = 0; printf ("INFO:emac_rcv_packet: RX Queue not active\n"); @@ -515,8 +590,8 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) emac_rx_active_head = curr_desc; emac_rx_active_tail = curr_desc; if (emac_rx_queue_active != 0) { - adap_emac->RX0HDP = - (unsigned int) emac_rx_active_head; + writel((unsigned long)emac_rx_active_head, + &adap_emac->RX0HDP); printf ("INFO: emac_rcv_pkt: active queue head = 0, HDP fired\n"); emac_rx_queue_active = 1; } @@ -526,7 +601,8 @@ static int davinci_eth_rcv_packet (struct eth_device *dev) tail_desc->next = (unsigned int) curr_desc; status = tail_desc->pkt_flag_len; if (status & EMAC_CPPI_EOQ_BIT) { - adap_emac->RX0HDP = (unsigned int) curr_desc; + writel((unsigned long)curr_desc, + &adap_emac->RX0HDP); status &= ~EMAC_CPPI_EOQ_BIT; tail_desc->pkt_flag_len = status; } @@ -566,7 +642,7 @@ int davinci_emac_initialize(void) davinci_eth_mdio_enable(); for (i = 0; i < 256; i++) { - if (adap_mdio->ALIVE) + if (readl(&adap_mdio->ALIVE)) break; udelay(10); } diff --git a/drivers/net/ep93xx_eth.c b/drivers/net/ep93xx_eth.c new file mode 100644 index 0000000..4e39948 --- /dev/null +++ b/drivers/net/ep93xx_eth.c @@ -0,0 +1,653 @@ +/* + * Cirrus Logic EP93xx ethernet MAC / MII driver. + * + * Copyright (C) 2010, 2009 + * Matthias Kaehlcke <matthias@kaehlcke.net> + * + * Copyright (C) 2004, 2005 + * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com> + * + * Based on the original eth.[ch] Cirrus Logic EP93xx Rev D. Ethernet Driver, + * which is + * + * (C) Copyright 2002 2003 + * Adam Bezanson, Network Audio Technologies, Inc. + * <bezanson@netaudiotech.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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <command.h> +#include <common.h> +#include <asm/arch/ep93xx.h> +#include <asm/io.h> +#include <malloc.h> +#include <miiphy.h> +#include <linux/types.h> +#include "ep93xx_eth.h" + +#define GET_PRIV(eth_dev) ((struct ep93xx_priv *)(eth_dev)->priv) +#define GET_REGS(eth_dev) (GET_PRIV(eth_dev)->regs) + +/* ep93xx_miiphy ops forward declarations */ +static int ep93xx_miiphy_read(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short * const value); +static int ep93xx_miiphy_write(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short const value); + +#if defined(EP93XX_MAC_DEBUG) +/** + * Dump ep93xx_mac values to the terminal. + */ +static void dump_dev(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_dev()\n"); + printf(" rx_dq.base %p\n", priv->rx_dq.base); + printf(" rx_dq.current %p\n", priv->rx_dq.current); + printf(" rx_dq.end %p\n", priv->rx_dq.end); + printf(" rx_sq.base %p\n", priv->rx_sq.base); + printf(" rx_sq.current %p\n", priv->rx_sq.current); + printf(" rx_sq.end %p\n", priv->rx_sq.end); + + for (i = 0; i < NUMRXDESC; i++) + printf(" rx_buffer[%2.d] %p\n", i, NetRxPackets[i]); + + printf(" tx_dq.base %p\n", priv->tx_dq.base); + printf(" tx_dq.current %p\n", priv->tx_dq.current); + printf(" tx_dq.end %p\n", priv->tx_dq.end); + printf(" tx_sq.base %p\n", priv->tx_sq.base); + printf(" tx_sq.current %p\n", priv->tx_sq.current); + printf(" tx_sq.end %p\n", priv->tx_sq.end); +} + +/** + * Dump all RX status queue entries to the terminal. + */ +static void dump_rx_status_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_rx_status_queue()\n"); + printf(" descriptor address word1 word2\n"); + for (i = 0; i < NUMRXDESC; i++) { + printf(" [ %p ] %08X %08X\n", + priv->rx_sq.base + i, + (priv->rx_sq.base + i)->word1, + (priv->rx_sq.base + i)->word2); + } +} + +/** + * Dump all RX descriptor queue entries to the terminal. + */ +static void dump_rx_descriptor_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_rx_descriptor_queue()\n"); + printf(" descriptor address word1 word2\n"); + for (i = 0; i < NUMRXDESC; i++) { + printf(" [ %p ] %08X %08X\n", + priv->rx_dq.base + i, + (priv->rx_dq.base + i)->word1, + (priv->rx_dq.base + i)->word2); + } +} + +/** + * Dump all TX descriptor queue entries to the terminal. + */ +static void dump_tx_descriptor_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_tx_descriptor_queue()\n"); + printf(" descriptor address word1 word2\n"); + for (i = 0; i < NUMTXDESC; i++) { + printf(" [ %p ] %08X %08X\n", + priv->tx_dq.base + i, + (priv->tx_dq.base + i)->word1, + (priv->tx_dq.base + i)->word2); + } +} + +/** + * Dump all TX status queue entries to the terminal. + */ +static void dump_tx_status_queue(struct eth_device *dev) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + int i; + + printf("\ndump_tx_status_queue()\n"); + printf(" descriptor address word1\n"); + for (i = 0; i < NUMTXDESC; i++) { + printf(" [ %p ] %08X\n", + priv->rx_sq.base + i, + (priv->rx_sq.base + i)->word1); + } +} +#else +#define dump_dev(x) +#define dump_rx_descriptor_queue(x) +#define dump_rx_status_queue(x) +#define dump_tx_descriptor_queue(x) +#define dump_tx_status_queue(x) +#endif /* defined(EP93XX_MAC_DEBUG) */ + +/** + * Reset the EP93xx MAC by twiddling the soft reset bit and spinning until + * it's cleared. + */ +static void ep93xx_mac_reset(struct eth_device *dev) +{ + struct mac_regs *mac = GET_REGS(dev); + uint32_t value; + + debug("+ep93xx_mac_reset"); + + value = readl(&mac->selfctl); + value |= SELFCTL_RESET; + writel(value, &mac->selfctl); + + while (readl(&mac->selfctl) & SELFCTL_RESET) + ; /* noop */ + + debug("-ep93xx_mac_reset"); +} + +/* Eth device open */ +static int ep93xx_eth_open(struct eth_device *dev, bd_t *bd) +{ + struct ep93xx_priv *priv = GET_PRIV(dev); + struct mac_regs *mac = GET_REGS(dev); + uchar *mac_addr = dev->enetaddr; + int i; + + debug("+ep93xx_eth_open"); + + /* Reset the MAC */ + ep93xx_mac_reset(dev); + + /* Reset the descriptor queues' current and end address values */ + priv->tx_dq.current = priv->tx_dq.base; + priv->tx_dq.end = (priv->tx_dq.base + NUMTXDESC); + + priv->tx_sq.current = priv->tx_sq.base; + priv->tx_sq.end = (priv->tx_sq.base + NUMTXDESC); + + priv->rx_dq.current = priv->rx_dq.base; + priv->rx_dq.end = (priv->rx_dq.base + NUMRXDESC); + + priv->rx_sq.current = priv->rx_sq.base; + priv->rx_sq.end = (priv->rx_sq.base + NUMRXDESC); + + /* + * Set the transmit descriptor and status queues' base address, + * current address, and length registers. Set the maximum frame + * length and threshold. Enable the transmit descriptor processor. + */ + writel((uint32_t)priv->tx_dq.base, &mac->txdq.badd); + writel((uint32_t)priv->tx_dq.base, &mac->txdq.curadd); + writel(sizeof(struct tx_descriptor) * NUMTXDESC, &mac->txdq.blen); + + writel((uint32_t)priv->tx_sq.base, &mac->txstsq.badd); + writel((uint32_t)priv->tx_sq.base, &mac->txstsq.curadd); + writel(sizeof(struct tx_status) * NUMTXDESC, &mac->txstsq.blen); + + writel(0x00040000, &mac->txdthrshld); + writel(0x00040000, &mac->txststhrshld); + + writel((TXSTARTMAX << 0) | (PKTSIZE_ALIGN << 16), &mac->maxfrmlen); + writel(BMCTL_TXEN, &mac->bmctl); + + /* + * Set the receive descriptor and status queues' base address, + * current address, and length registers. Enable the receive + * descriptor processor. + */ + writel((uint32_t)priv->rx_dq.base, &mac->rxdq.badd); + writel((uint32_t)priv->rx_dq.base, &mac->rxdq.curadd); + writel(sizeof(struct rx_descriptor) * NUMRXDESC, &mac->rxdq.blen); + + writel((uint32_t)priv->rx_sq.base, &mac->rxstsq.badd); + writel((uint32_t)priv->rx_sq.base, &mac->rxstsq.curadd); + writel(sizeof(struct rx_status) * NUMRXDESC, &mac->rxstsq.blen); + + writel(0x00040000, &mac->rxdthrshld); + + writel(BMCTL_RXEN, &mac->bmctl); + + writel(0x00040000, &mac->rxststhrshld); + + /* Wait until the receive descriptor processor is active */ + while (!(readl(&mac->bmsts) & BMSTS_RXACT)) + ; /* noop */ + + /* + * Initialize the RX descriptor queue. Clear the TX descriptor queue. + * Clear the RX and TX status queues. Enqueue the RX descriptor and + * status entries to the MAC. + */ + for (i = 0; i < NUMRXDESC; i++) { + /* set buffer address */ + (priv->rx_dq.base + i)->word1 = (uint32_t)NetRxPackets[i]; + + /* set buffer length, clear buffer index and NSOF */ + (priv->rx_dq.base + i)->word2 = PKTSIZE_ALIGN; + } + + memset(priv->tx_dq.base, 0, + (sizeof(struct tx_descriptor) * NUMTXDESC)); + memset(priv->rx_sq.base, 0, + (sizeof(struct rx_status) * NUMRXDESC)); + memset(priv->tx_sq.base, 0, + (sizeof(struct tx_status) * NUMTXDESC)); + + writel(NUMRXDESC, &mac->rxdqenq); + writel(NUMRXDESC, &mac->rxstsqenq); + + /* Set the primary MAC address */ + writel(AFP_IAPRIMARY, &mac->afp); + writel(mac_addr[0] | (mac_addr[1] << 8) | + (mac_addr[2] << 16) | (mac_addr[3] << 24), + &mac->indad); + writel(mac_addr[4] | (mac_addr[5] << 8), &mac->indad_upper); + + /* Turn on RX and TX */ + writel(RXCTL_IA0 | RXCTL_BA | RXCTL_SRXON | + RXCTL_RCRCA | RXCTL_MA, &mac->rxctl); + writel(TXCTL_STXON, &mac->txctl); + + /* Dump data structures if we're debugging */ + dump_dev(dev); + dump_rx_descriptor_queue(dev); + dump_rx_status_queue(dev); + dump_tx_descriptor_queue(dev); + dump_tx_status_queue(dev); + + debug("-ep93xx_eth_open"); + + return 1; +} + +/** + * Halt EP93xx MAC transmit and receive by clearing the TxCTL and RxCTL + * registers. + */ +static void ep93xx_eth_close(struct eth_device *dev) +{ + struct mac_regs *mac = GET_REGS(dev); + + debug("+ep93xx_eth_close"); + + writel(0x00000000, &mac->rxctl); + writel(0x00000000, &mac->txctl); + + debug("-ep93xx_eth_close"); +} + +/** + * Copy a frame of data from the MAC into the protocol layer for further + * processing. + */ +static int ep93xx_eth_rcv_packet(struct eth_device *dev) +{ + struct mac_regs *mac = GET_REGS(dev); + struct ep93xx_priv *priv = GET_PRIV(dev); + int len = -1; + + debug("+ep93xx_eth_rcv_packet"); + + if (RX_STATUS_RFP(priv->rx_sq.current)) { + if (RX_STATUS_RWE(priv->rx_sq.current)) { + /* + * We have a good frame. Extract the frame's length + * from the current rx_status_queue entry, and copy + * the frame's data into NetRxPackets[] of the + * protocol stack. We track the total number of + * bytes in the frame (nbytes_frame) which will be + * used when we pass the data off to the protocol + * layer via NetReceive(). + */ + len = RX_STATUS_FRAME_LEN(priv->rx_sq.current); + + NetReceive((uchar *)priv->rx_dq.current->word1, len); + + debug("reporting %d bytes...\n", len); + } else { + /* Do we have an erroneous packet? */ + error("packet rx error, status %08X %08X", + priv->rx_sq.current->word1, + priv->rx_sq.current->word2); + dump_rx_descriptor_queue(dev); + dump_rx_status_queue(dev); + } + + /* + * Clear the associated status queue entry, and + * increment our current pointers to the next RX + * descriptor and status queue entries (making sure + * we wrap properly). + */ + memset((void *)priv->rx_sq.current, 0, + sizeof(struct rx_status)); + + priv->rx_sq.current++; + if (priv->rx_sq.current >= priv->rx_sq.end) + priv->rx_sq.current = priv->rx_sq.base; + + priv->rx_dq.current++; + if (priv->rx_dq.current >= priv->rx_dq.end) + priv->rx_dq.current = priv->rx_dq.base; + + /* + * Finally, return the RX descriptor and status entries + * back to the MAC engine, and loop again, checking for + * more descriptors to process. + */ + writel(1, &mac->rxdqenq); + writel(1, &mac->rxstsqenq); + } else { + len = 0; + } + + debug("-ep93xx_eth_rcv_packet %d", len); + return len; +} + +/** + * Send a block of data via ethernet. + */ +static int ep93xx_eth_send_packet(struct eth_device *dev, + volatile void * const packet, int const length) +{ + struct mac_regs *mac = GET_REGS(dev); + struct ep93xx_priv *priv = GET_PRIV(dev); + int ret = -1; + + debug("+ep93xx_eth_send_packet"); + + /* Parameter check */ + BUG_ON(packet == NULL); + + /* + * Initialize the TX descriptor queue with the new packet's info. + * Clear the associated status queue entry. Enqueue the packet + * to the MAC for transmission. + */ + + /* set buffer address */ + priv->tx_dq.current->word1 = (uint32_t)packet; + + /* set buffer length and EOF bit */ + priv->tx_dq.current->word2 = length | TX_DESC_EOF; + + /* clear tx status */ + priv->tx_sq.current->word1 = 0; + + /* enqueue the TX descriptor */ + writel(1, &mac->txdqenq); + + /* wait for the frame to become processed */ + while (!TX_STATUS_TXFP(priv->tx_sq.current)) + ; /* noop */ + + if (!TX_STATUS_TXWE(priv->tx_sq.current)) { + error("packet tx error, status %08X", + priv->tx_sq.current->word1); + dump_tx_descriptor_queue(dev); + dump_tx_status_queue(dev); + + /* TODO: Add better error handling? */ + goto eth_send_out; + } + + ret = 0; + /* Fall through */ + +eth_send_out: + debug("-ep93xx_eth_send_packet %d", ret); + return ret; +} + +#if defined(CONFIG_MII) +int ep93xx_miiphy_initialize(bd_t * const bd) +{ + miiphy_register("ep93xx_eth0", ep93xx_miiphy_read, ep93xx_miiphy_write); + return 0; +} +#endif + +/** + * Initialize the EP93xx MAC. The MAC hardware is reset. Buffers are + * allocated, if necessary, for the TX and RX descriptor and status queues, + * as well as for received packets. The EP93XX MAC hardware is initialized. + * Transmit and receive operations are enabled. + */ +int ep93xx_eth_initialize(u8 dev_num, int base_addr) +{ + int ret = -1; + struct eth_device *dev; + struct ep93xx_priv *priv; + + debug("+ep93xx_eth_initialize"); + + priv = malloc(sizeof(*priv)); + if (!priv) { + error("malloc() failed"); + goto eth_init_failed_0; + } + memset(priv, 0, sizeof(*priv)); + + priv->regs = (struct mac_regs *)base_addr; + + priv->tx_dq.base = calloc(NUMTXDESC, + sizeof(struct tx_descriptor)); + if (priv->tx_dq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_1; + } + + priv->tx_sq.base = calloc(NUMTXDESC, + sizeof(struct tx_status)); + if (priv->tx_sq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_2; + } + + priv->rx_dq.base = calloc(NUMRXDESC, + sizeof(struct rx_descriptor)); + if (priv->rx_dq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_3; + } + + priv->rx_sq.base = calloc(NUMRXDESC, + sizeof(struct rx_status)); + if (priv->rx_sq.base == NULL) { + error("calloc() failed"); + goto eth_init_failed_4; + } + + dev = malloc(sizeof *dev); + if (dev == NULL) { + error("malloc() failed"); + goto eth_init_failed_5; + } + memset(dev, 0, sizeof *dev); + + dev->iobase = base_addr; + dev->priv = priv; + dev->init = ep93xx_eth_open; + dev->halt = ep93xx_eth_close; + dev->send = ep93xx_eth_send_packet; + dev->recv = ep93xx_eth_rcv_packet; + + sprintf(dev->name, "ep93xx_eth-%hu", dev_num); + + eth_register(dev); + + /* Done! */ + ret = 1; + goto eth_init_done; + +eth_init_failed_5: + free(priv->rx_sq.base); + /* Fall through */ + +eth_init_failed_4: + free(priv->rx_dq.base); + /* Fall through */ + +eth_init_failed_3: + free(priv->tx_sq.base); + /* Fall through */ + +eth_init_failed_2: + free(priv->tx_dq.base); + /* Fall through */ + +eth_init_failed_1: + free(priv); + /* Fall through */ + +eth_init_failed_0: + /* Fall through */ + +eth_init_done: + debug("-ep93xx_eth_initialize %d", ret); + return ret; +} + +#if defined(CONFIG_MII) + +/** + * Maximum MII address we support + */ +#define MII_ADDRESS_MAX 31 + +/** + * Maximum MII register address we support + */ +#define MII_REGISTER_MAX 31 + +/** + * Read a 16-bit value from an MII register. + */ +static int ep93xx_miiphy_read(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short * const value) +{ + struct mac_regs *mac = (struct mac_regs *)MAC_BASE; + int ret = -1; + uint32_t self_ctl; + + debug("+ep93xx_miiphy_read"); + + /* Parameter checks */ + BUG_ON(dev == NULL); + BUG_ON(addr > MII_ADDRESS_MAX); + BUG_ON(reg > MII_REGISTER_MAX); + BUG_ON(value == NULL); + + /* + * Save the current SelfCTL register value. Set MAC to suppress + * preamble bits. Wait for any previous MII command to complete + * before issuing the new command. + */ + self_ctl = readl(&mac->selfctl); +#if defined(CONFIG_MII_SUPPRESS_PREAMBLE) + writel(self_ctl & ~(1 << 8), &mac->selfctl); +#endif /* defined(CONFIG_MII_SUPPRESS_PREAMBLE) */ + + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + /* + * Issue the MII 'read' command. Wait for the command to complete. + * Read the MII data value. + */ + writel(MIICMD_OPCODE_READ | ((uint32_t)addr << 5) | (uint32_t)reg, + &mac->miicmd); + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + *value = (unsigned short)readl(&mac->miidata); + + /* Restore the saved SelfCTL value and return. */ + writel(self_ctl, &mac->selfctl); + + ret = 0; + /* Fall through */ + + debug("-ep93xx_miiphy_read"); + return ret; +} + +/** + * Write a 16-bit value to an MII register. + */ +static int ep93xx_miiphy_write(char * const dev, unsigned char const addr, + unsigned char const reg, unsigned short const value) +{ + struct mac_regs *mac = (struct mac_regs *)MAC_BASE; + int ret = -1; + uint32_t self_ctl; + + debug("+ep93xx_miiphy_write"); + + /* Parameter checks */ + BUG_ON(dev == NULL); + BUG_ON(addr > MII_ADDRESS_MAX); + BUG_ON(reg > MII_REGISTER_MAX); + + /* + * Save the current SelfCTL register value. Set MAC to suppress + * preamble bits. Wait for any previous MII command to complete + * before issuing the new command. + */ + self_ctl = readl(&mac->selfctl); +#if defined(CONFIG_MII_SUPPRESS_PREAMBLE) + writel(self_ctl & ~(1 << 8), &mac->selfctl); +#endif /* defined(CONFIG_MII_SUPPRESS_PREAMBLE) */ + + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + /* Issue the MII 'write' command. Wait for the command to complete. */ + writel((uint32_t)value, &mac->miidata); + writel(MIICMD_OPCODE_WRITE | ((uint32_t)addr << 5) | (uint32_t)reg, + &mac->miicmd); + while (readl(&mac->miists) & MIISTS_BUSY) + ; /* noop */ + + /* Restore the saved SelfCTL value and return. */ + writel(self_ctl, &mac->selfctl); + + ret = 0; + /* Fall through */ + + debug("-ep93xx_miiphy_write"); + return ret; +} +#endif /* defined(CONFIG_MII) */ diff --git a/drivers/net/ep93xx_eth.h b/drivers/net/ep93xx_eth.h new file mode 100644 index 0000000..4654b2f --- /dev/null +++ b/drivers/net/ep93xx_eth.h @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net> + * + * Copyright (C) 2004, 2005 + * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.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 + * + */ + +#ifndef _EP93XX_ETH_H +#define _EP93XX_ETH_H + +#include <net.h> + +/** + * #define this to dump device status and queue info during initialization and + * following errors. + */ +#undef EP93XX_MAC_DEBUG + +/** + * Number of descriptor and status entries in our RX queues. + * It must be power of 2 ! + */ +#define NUMRXDESC PKTBUFSRX + +/** + * Number of descriptor and status entries in our TX queues. + */ +#define NUMTXDESC 1 + +/** + * 944 = (1024 - 64) - 16, Fifo size - Minframesize - 16 (Chip FACT) + */ +#define TXSTARTMAX 944 + +/** + * Receive descriptor queue entry + */ +struct rx_descriptor { + uint32_t word1; + uint32_t word2; +}; + +/** + * Receive status queue entry + */ +struct rx_status { + uint32_t word1; + uint32_t word2; +}; + +#define RX_STATUS_RWE(rx_status) ((rx_status->word1 >> 30) & 0x01) +#define RX_STATUS_RFP(rx_status) ((rx_status->word1 >> 31) & 0x01) +#define RX_STATUS_FRAME_LEN(rx_status) (rx_status->word2 & 0xFFFF) + +/** + * Transmit descriptor queue entry + */ +struct tx_descriptor { + uint32_t word1; + uint32_t word2; +}; + +#define TX_DESC_EOF (1 << 31) + +/** + * Transmit status queue entry + */ +struct tx_status { + uint32_t word1; +}; + +#define TX_STATUS_TXWE(tx_status) (((tx_status)->word1 >> 30) & 0x01) +#define TX_STATUS_TXFP(tx_status) (((tx_status)->word1 >> 31) & 0x01) + +/** + * Transmit descriptor queue + */ +struct tx_descriptor_queue { + struct tx_descriptor *base; + struct tx_descriptor *current; + struct tx_descriptor *end; +}; + +/** + * Transmit status queue + */ +struct tx_status_queue { + struct tx_status *base; + volatile struct tx_status *current; + struct tx_status *end; +}; + +/** + * Receive descriptor queue + */ +struct rx_descriptor_queue { + struct rx_descriptor *base; + struct rx_descriptor *current; + struct rx_descriptor *end; +}; + +/** + * Receive status queue + */ +struct rx_status_queue { + struct rx_status *base; + volatile struct rx_status *current; + struct rx_status *end; +}; + +/** + * EP93xx MAC private data structure + */ +struct ep93xx_priv { + struct rx_descriptor_queue rx_dq; + struct rx_status_queue rx_sq; + void *rx_buffer[NUMRXDESC]; + + struct tx_descriptor_queue tx_dq; + struct tx_status_queue tx_sq; + + struct mac_regs *regs; +}; + +#endif diff --git a/drivers/net/macb.c b/drivers/net/macb.c index c184353..dcb8850 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -42,6 +42,7 @@ #include <net.h> #include <netdev.h> #include <malloc.h> +#include <miiphy.h> #include <linux/mii.h> #include <asm/io.h> @@ -164,6 +165,36 @@ static u16 macb_mdio_read(struct macb_device *macb, u8 reg) return MACB_BFEXT(DATA, frame); } +#if defined(CONFIG_CMD_MII) + +int macb_miiphy_read(char *devname, u8 phy_adr, u8 reg, u16 *value) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct macb_device *macb = to_macb(dev); + + if ( macb->phy_addr != phy_adr ) + return -1; + + *value = macb_mdio_read(macb, reg); + + return 0; +} + +int macb_miiphy_write(char *devname, u8 phy_adr, u8 reg, u16 value) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct macb_device *macb = to_macb(dev); + + if ( macb->phy_addr != phy_adr ) + return -1; + + macb_mdio_write(macb, reg, value); + + return 0; +} +#endif + + #if defined(CONFIG_CMD_NET) static int macb_send(struct eth_device *netdev, volatile void *packet, @@ -542,84 +573,9 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr) eth_register(netdev); - return 0; -} - -#endif - #if defined(CONFIG_CMD_MII) - -int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value) -{ - unsigned long netctl; - unsigned long netstat; - unsigned long frame; - int iflag; - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl |= MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - frame = (MACB_BF(SOF, 1) - | MACB_BF(RW, 2) - | MACB_BF(PHYA, addr) - | MACB_BF(REGA, reg) - | MACB_BF(CODE, 2)); - macb_writel(&macb, EMACB_MAN, frame); - - do { - netstat = macb_readl(&macb, EMACB_NSR); - } while (!(netstat & MACB_BIT(IDLE))); - - frame = macb_readl(&macb, EMACB_MAN); - *value = MACB_BFEXT(DATA, frame); - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl &= ~MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - return 0; -} - -int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value) -{ - unsigned long netctl; - unsigned long netstat; - unsigned long frame; - int iflag; - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl |= MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - frame = (MACB_BF(SOF, 1) - | MACB_BF(RW, 1) - | MACB_BF(PHYA, addr) - | MACB_BF(REGA, reg) - | MACB_BF(CODE, 2) - | MACB_BF(DATA, value)); - macb_writel(&macb, EMACB_MAN, frame); - - do { - netstat = macb_readl(&macb, EMACB_NSR); - } while (!(netstat & MACB_BIT(IDLE))); - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl &= ~MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - + miiphy_register(netdev->name, macb_miiphy_read, macb_miiphy_write); +#endif return 0; } diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 5d51406..cac08d0 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -257,12 +257,15 @@ int smc911x_initialize(u8 dev_num, int base_addr) addrh = smc911x_get_mac_csr(dev, ADDRH); addrl = smc911x_get_mac_csr(dev, ADDRL); - dev->enetaddr[0] = addrl; - dev->enetaddr[1] = addrl >> 8; - dev->enetaddr[2] = addrl >> 16; - dev->enetaddr[3] = addrl >> 24; - dev->enetaddr[4] = addrh; - dev->enetaddr[5] = addrh >> 8; + if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) { + /* address is obtained from optional eeprom */ + dev->enetaddr[0] = addrl; + dev->enetaddr[1] = addrl >> 8; + dev->enetaddr[2] = addrl >> 16; + dev->enetaddr[3] = addrl >> 24; + dev->enetaddr[4] = addrh; + dev->enetaddr[5] = addrh >> 8; + } dev->init = smc911x_init; dev->halt = smc911x_halt; diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index d8b6619..fd49eff 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -48,14 +48,15 @@ static int tsec_send(struct eth_device *dev, volatile void *packet, int length); static int tsec_recv(struct eth_device *dev); static int tsec_init(struct eth_device *dev, bd_t * bd); +static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info); static void tsec_halt(struct eth_device *dev); static void init_registers(volatile tsec_t * regs); static void startup_tsec(struct eth_device *dev); static int init_phy(struct eth_device *dev); void write_phy_reg(struct tsec_private *priv, uint regnum, uint value); uint read_phy_reg(struct tsec_private *priv, uint regnum); -struct phy_info *get_phy_info(struct eth_device *dev); -void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); +static struct phy_info *get_phy_info(struct eth_device *dev); +static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd); static void adjust_link(struct eth_device *dev); #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) \ && !defined(BITBANGMII) @@ -112,7 +113,7 @@ int tsec_standard_init(bd_t *bis) /* Initialize device structure. Returns success if PHY * initialization succeeded (i.e. if it recognizes the PHY) */ -int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info) +static int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info) { struct eth_device *dev; int i; @@ -174,7 +175,7 @@ int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info) * that it returns success if the link is up, failure otherwise. * This allows u-boot to find the first active controller. */ -int tsec_init(struct eth_device *dev, bd_t * bd) +static int tsec_init(struct eth_device *dev, bd_t * bd) { uint tempval; char tmpbuf[MAC_ADDR_LEN]; @@ -235,7 +236,8 @@ static void tsec_local_mdio_write(volatile tsec_mdio_t *phyregs, uint addr, /* Provide the default behavior of writing the PHY of this ethernet device */ -#define write_phy_reg(priv, regnum, value) tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value) +#define write_phy_reg(priv, regnum, value) \ + tsec_local_mdio_write(priv->phyregs,priv->phyaddr,regnum,value) /* Reads register regnum on the device's PHY through the * specified registers. It lowers and raises the read @@ -243,7 +245,8 @@ static void tsec_local_mdio_write(volatile tsec_mdio_t *phyregs, uint addr, * notvalid bit cleared), and the bus to cease activity (miimind * busy bit cleared), and then returns the value */ -uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum) +static uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, + uint phyid, uint regnum) { uint value; @@ -269,7 +272,8 @@ uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum } /* #define to provide old read_phy_reg functionality without duplicating code */ -#define read_phy_reg(priv,regnum) tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum) +#define read_phy_reg(priv,regnum) \ + tsec_local_mdio_read(priv->phyregs,priv->phyaddr,regnum) #define TBIANA_SETTINGS ( \ TBIANA_ASYMMETRIC_PAUSE \ @@ -277,17 +281,18 @@ uint tsec_local_mdio_read(volatile tsec_mdio_t *phyregs, uint phyid, uint regnum | TBIANA_FULL_DUPLEX \ ) +/* Force the TBI PHY into 1000Mbps full duplex when in SGMII mode */ #define TBICR_SETTINGS ( \ TBICR_PHY_RESET \ - | TBICR_ANEG_ENABLE \ | TBICR_FULL_DUPLEX \ | TBICR_SPEED1_SET \ ) + /* Configure the TBI for SGMII operation */ static void tsec_configure_serdes(struct tsec_private *priv) { - /* Access TBI PHY registers at given TSEC register offset as opposed to the - * register offset used for external PHY accesses */ + /* Access TBI PHY registers at given TSEC register offset as opposed + * to the register offset used for external PHY accesses */ tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_ANA, TBIANA_SETTINGS); tsec_local_mdio_write(priv->phyregs_sgmii, priv->regs->tbipa, TBI_TBICON, @@ -342,7 +347,7 @@ static int init_phy(struct eth_device *dev) * Returns which value to write to the control register. * For 10/100, the value is slightly different */ -uint mii_cr_init(uint mii_reg, struct tsec_private * priv) +static uint mii_cr_init(uint mii_reg, struct tsec_private * priv) { if (priv->flags & TSEC_GIGABIT) return MIIM_CONTROL_INIT; @@ -353,7 +358,7 @@ uint mii_cr_init(uint mii_reg, struct tsec_private * priv) /* * Wait for auto-negotiation to complete, then determine link */ -uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) { /* * Wait if the link is up, and autonegotiation is in progress @@ -407,7 +412,7 @@ uint mii_parse_sr(uint mii_reg, struct tsec_private * priv) * * Stolen from Linux's mii.c and phy_device.c */ -uint mii_parse_link(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_link(uint mii_reg, struct tsec_private *priv) { /* We're using autonegotiation */ if (mii_reg & PHY_BMSR_AUTN_ABLE) { @@ -476,7 +481,7 @@ uint mii_parse_link(uint mii_reg, struct tsec_private *priv) * link. "Ethernet@Wirespeed" reduces advertised speed until link * can be achieved. */ -uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) +static uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) { return (read_phy_reg(priv, mii_reg) & 0x8FFF) | 0x8010; } @@ -485,61 +490,150 @@ uint mii_BCM54xx_wirespeed(uint mii_reg, struct tsec_private *priv) * Parse the BCM54xx status register for speed and duplex information. * The linux sungem_phy has this information, but in a table format. */ -uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_BCM54xx_sr(uint mii_reg, struct tsec_private *priv) { + /* If there is no link, speed and duplex don't matter */ + if (!priv->link) + return 0; - switch((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT){ + switch ((mii_reg & MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK) >> + MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT) { + case 1: + priv->duplexity = 0; + priv->speed = 10; + break; + case 2: + priv->duplexity = 1; + priv->speed = 10; + break; + case 3: + priv->duplexity = 0; + priv->speed = 100; + break; + case 5: + priv->duplexity = 1; + priv->speed = 100; + break; + case 6: + priv->duplexity = 0; + priv->speed = 1000; + break; + case 7: + priv->duplexity = 1; + priv->speed = 1000; + break; + default: + printf("Auto-neg error, defaulting to 10BT/HD\n"); + priv->duplexity = 0; + priv->speed = 10; + break; + } - case 1: - printf("Enet starting in 10BT/HD\n"); - priv->duplexity = 0; - priv->speed = 10; - break; + return 0; +} - case 2: - printf("Enet starting in 10BT/FD\n"); - priv->duplexity = 1; - priv->speed = 10; - break; +/* + * Find out if PHY is in copper or serdes mode by looking at Expansion Reg + * 0x42 - "Operating Mode Status Register" + */ +static int BCM8482_is_serdes(struct tsec_private *priv) +{ + u16 val; + int serdes = 0; + + write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_ER | 0x42); + val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA); + + switch (val & 0x1f) { + case 0x0d: /* RGMII-to-100Base-FX */ + case 0x0e: /* RGMII-to-SGMII */ + case 0x0f: /* RGMII-to-SerDes */ + case 0x12: /* SGMII-to-SerDes */ + case 0x13: /* SGMII-to-100Base-FX */ + case 0x16: /* SerDes-to-Serdes */ + serdes = 1; + break; + case 0x6: /* RGMII-to-Copper */ + case 0x14: /* SGMII-to-Copper */ + case 0x17: /* SerDes-to-Copper */ + break; + default: + printf("ERROR, invalid PHY mode (0x%x\n)", val); + break; + } - case 3: - printf("Enet starting in 100BT/HD\n"); - priv->duplexity = 0; - priv->speed = 100; - break; + return serdes; +} - case 5: - printf("Enet starting in 100BT/FD\n"); - priv->duplexity = 1; - priv->speed = 100; - break; +/* + * Determine SerDes link speed and duplex from Expansion reg 0x42 "Operating + * Mode Status Register" + */ +uint mii_parse_BCM5482_serdes_sr(struct tsec_private *priv) +{ + u16 val; + int i = 0; - case 6: - printf("Enet starting in 1000BT/HD\n"); - priv->duplexity = 0; - priv->speed = 1000; - break; + /* Wait 1s for link - Clause 37 autonegotiation happens very fast */ + while (1) { + write_phy_reg(priv, MIIM_BCM54XX_EXP_SEL, + MIIM_BCM54XX_EXP_SEL_ER | 0x42); + val = read_phy_reg(priv, MIIM_BCM54XX_EXP_DATA); - case 7: - printf("Enet starting in 1000BT/FD\n"); - priv->duplexity = 1; - priv->speed = 1000; + if (val & 0x8000) break; - default: - printf("Auto-neg error, defaulting to 10BT/HD\n"); - priv->duplexity = 0; - priv->speed = 10; - break; + if (i++ > 1000) { + priv->link = 0; + return 1; + } + + udelay(1000); /* 1 ms */ } + priv->link = 1; + switch ((val >> 13) & 0x3) { + case (0x00): + priv->speed = 10; + break; + case (0x01): + priv->speed = 100; + break; + case (0x02): + priv->speed = 1000; + break; + } + + priv->duplexity = (val & 0x1000) == 0x1000; + return 0; +} + +/* + * Figure out if BCM5482 is in serdes or copper mode and determine link + * configuration accordingly + */ +static uint mii_parse_BCM5482_sr(uint mii_reg, struct tsec_private *priv) +{ + if (BCM8482_is_serdes(priv)) { + mii_parse_BCM5482_serdes_sr(priv); + priv->flags |= TSEC_FIBER; + } else { + /* Wait for auto-negotiation to complete or fail */ + mii_parse_sr(mii_reg, priv); + /* Parse BCM54xx copper aux status register */ + mii_reg = read_phy_reg(priv, MIIM_BCM54xx_AUXSTATUS); + mii_parse_BCM54xx_sr(mii_reg, priv); + } + + return 0; } + /* Parse the 88E1011's status register for speed and duplex * information */ -uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -597,7 +691,7 @@ uint mii_parse_88E1011_psr(uint mii_reg, struct tsec_private * priv) /* Parse the RTL8211B's status register for speed and duplex * information */ -uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -655,7 +749,7 @@ uint mii_parse_RTL8211B_sr(uint mii_reg, struct tsec_private * priv) /* Parse the cis8201's status register for speed and duplex * information */ -uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -683,7 +777,7 @@ uint mii_parse_cis8201(uint mii_reg, struct tsec_private * priv) /* Parse the vsc8244's status register for speed and duplex * information */ -uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) { uint speed; @@ -711,7 +805,7 @@ uint mii_parse_vsc8244(uint mii_reg, struct tsec_private * priv) /* Parse the DM9161's status register for speed and duplex * information */ -uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) +static uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) { if (mii_reg & (MIIM_DM9161_SCSR_100F | MIIM_DM9161_SCSR_100H)) priv->speed = 100; @@ -729,7 +823,7 @@ uint mii_parse_dm9161_scsr(uint mii_reg, struct tsec_private * priv) /* * Hack to write all 4 PHYs with the LED values */ -uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) +static uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) { uint phyid; volatile tsec_mdio_t *regbase = priv->phyregs; @@ -747,7 +841,7 @@ uint mii_cis8204_fixled(uint mii_reg, struct tsec_private * priv) return MIIM_CIS8204_SLEDCON_INIT; } -uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) +static uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) { if (priv->flags & TSEC_REDUCED) return MIIM_CIS8204_EPHYCON_INIT | MIIM_CIS8204_EPHYCON_RGMII; @@ -755,7 +849,7 @@ uint mii_cis8204_setmode(uint mii_reg, struct tsec_private * priv) return MIIM_CIS8204_EPHYCON_INIT; } -uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv) +static uint mii_m88e1111s_setmode(uint mii_reg, struct tsec_private *priv) { uint mii_data = read_phy_reg(priv, mii_reg); @@ -847,8 +941,9 @@ static void adjust_link(struct eth_device *dev) break; } - printf("Speed: %d, %s duplex\n", priv->speed, - (priv->duplexity) ? "full" : "half"); + printf("Speed: %d, %s duplex%s\n", priv->speed, + (priv->duplexity) ? "full" : "half", + (priv->flags & TSEC_FIBER) ? ", fiber mode" : ""); } else { printf("%s: No link.\n", dev->name); @@ -996,11 +1091,11 @@ static void tsec_halt(struct eth_device *dev) phy_run_commands(priv, priv->phyinfo->shutdown); } -struct phy_info phy_info_M88E1149S = { +static struct phy_info phy_info_M88E1149S = { 0x1410ca, "Marvell 88E1149S", 4, - (struct phy_cmd[]){ /* config */ + (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {0x1d, 0x1f, NULL}, @@ -1014,23 +1109,22 @@ struct phy_info phy_info_M88E1149S = { {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {miim_end,} }, - (struct phy_cmd[]){ /* startup */ + (struct phy_cmd[]) { /* startup */ /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, /* Auto-negotiate */ {MIIM_STATUS, miim_read, &mii_parse_sr}, /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, - &mii_parse_88E1011_psr}, + {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, {miim_end,} }, - (struct phy_cmd[]){ /* shutdown */ + (struct phy_cmd[]) { /* shutdown */ {miim_end,} }, }; /* The 5411 id is 0x206070, the 5421 is 0x2060e0 */ -struct phy_info phy_info_BCM5461S = { +static struct phy_info phy_info_BCM5461S = { 0x02060c1, /* 5461 ID */ "Broadcom BCM5461S", 0, /* not clear to me what minor revisions we can shift away */ @@ -1057,7 +1151,7 @@ struct phy_info phy_info_BCM5461S = { }, }; -struct phy_info phy_info_BCM5464S = { +static struct phy_info phy_info_BCM5464S = { 0x02060b1, /* 5464 ID */ "Broadcom BCM5464S", 0, /* not clear to me what minor revisions we can shift away */ @@ -1084,7 +1178,7 @@ struct phy_info phy_info_BCM5464S = { }, }; -struct phy_info phy_info_BCM5482S = { +static struct phy_info phy_info_BCM5482S = { 0x0143bcb, "Broadcom BCM5482S", 4, @@ -1096,15 +1190,20 @@ struct phy_info phy_info_BCM5482S = { /* Read Misc Control register and or in Ethernet@Wirespeed */ {MIIM_BCM54xx_AUXCNTL, 0, &mii_BCM54xx_wirespeed}, {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + /* Initial config/enable of secondary SerDes interface */ + {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x14, 0xf), NULL}, + /* Write intial value to secondary SerDes Contol */ + {MIIM_BCM54XX_EXP_SEL, MIIM_BCM54XX_EXP_SEL_SSD | 0, NULL}, + {MIIM_BCM54XX_EXP_DATA, MIIM_CONTROL_RESTART, NULL}, + /* Enable copper/fiber auto-detect */ + {MIIM_BCM54XX_SHD, MIIM_BCM54XX_SHD_WR_ENCODE(0x1e, 0x201)}, {miim_end,} }, (struct phy_cmd[]) { /* startup */ /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_BCM54xx_AUXSTATUS, miim_read, &mii_parse_BCM54xx_sr}, + /* Determine copper/fiber, auto-negotiate, and read the result */ + {MIIM_STATUS, miim_read, &mii_parse_BCM5482_sr}, {miim_end,} }, (struct phy_cmd[]) { /* shutdown */ @@ -1112,74 +1211,72 @@ struct phy_info phy_info_BCM5482S = { }, }; -struct phy_info phy_info_M88E1011S = { +static struct phy_info phy_info_M88E1011S = { 0x01410c6, "Marvell 88E1011S", 4, - (struct phy_cmd[]){ /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1d, 0x1f, NULL}, - {0x1e, 0x200c, NULL}, - {0x1d, 0x5, NULL}, - {0x1e, 0x0, NULL}, - {0x1e, 0x100, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, - &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1d, 0x1f, NULL}, + {0x1e, 0x200c, NULL}, + {0x1d, 0x5, NULL}, + {0x1e, 0x0, NULL}, + {0x1e, 0x100, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_M88E1111S = { +static struct phy_info phy_info_M88E1111S = { 0x01410cc, "Marvell 88E1111S", 4, - (struct phy_cmd[]){ /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {0x1b, 0x848f, &mii_m88e1111s_setmode}, - {0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */ - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_88E1011_PHY_STATUS, miim_read, - &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {0x1b, 0x848f, &mii_m88e1111s_setmode}, + {0x14, 0x0cd2, NULL}, /* Delay RGMII TX and RX */ + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_M88E1118 = { +static struct phy_info phy_info_M88E1118 = { 0x01410e1, "Marvell 88E1118", 4, - (struct phy_cmd[]){ /* config */ + (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {0x16, 0x0002, NULL}, /* Change Page Number */ @@ -1192,8 +1289,8 @@ struct phy_info phy_info_M88E1118 = { {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ + }, + (struct phy_cmd[]) { /* startup */ {0x16, 0x0000, NULL}, /* Change Page Number */ /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, @@ -1203,17 +1300,17 @@ struct phy_info phy_info_M88E1118 = { {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ + }, + (struct phy_cmd[]) { /* shutdown */ {miim_end,} - }, + }, }; /* * Since to access LED register we need do switch the page, we * do LED configuring in the miim_read-like function as follows */ -uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) +static uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) { uint pg; @@ -1230,34 +1327,33 @@ uint mii_88E1121_set_led (uint mii_reg, struct tsec_private *priv) return 0; } -struct phy_info phy_info_M88E1121R = { +static struct phy_info phy_info_M88E1121R = { 0x01410cb, "Marvell 88E1121R", 4, - (struct phy_cmd[]){ /* config */ - /* Reset and configure the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - /* Configure leds */ - {MIIM_88E1121_PHY_LED_CTRL, miim_read, - &mii_88E1121_set_led}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - /* Disable IRQs and de-assert interrupt */ - {MIIM_88E1121_PHY_IRQ_EN, 0, NULL}, - {MIIM_88E1121_PHY_IRQ_STATUS, miim_read, NULL}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - {MIIM_STATUS, miim_read, &mii_parse_sr}, - {MIIM_STATUS, miim_read, &mii_parse_link}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Reset and configure the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + /* Configure leds */ + {MIIM_88E1121_PHY_LED_CTRL, miim_read, &mii_88E1121_set_led}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + /* Disable IRQs and de-assert interrupt */ + {MIIM_88E1121_PHY_IRQ_EN, 0, NULL}, + {MIIM_88E1121_PHY_IRQ_STATUS, miim_read, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_STATUS, miim_read, &mii_parse_link}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; static unsigned int m88e1145_setmode(uint mii_reg, struct tsec_private *priv) @@ -1276,276 +1372,262 @@ static struct phy_info phy_info_M88E1145 = { 0x01410cd, "Marvell 88E1145", 4, - (struct phy_cmd[]){ /* config */ - /* Reset the PHY */ - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - - /* Errata E0, E1 */ - {29, 0x001b, NULL}, - {30, 0x418f, NULL}, - {29, 0x0016, NULL}, - {30, 0xa2da, NULL}, - - /* Configure the PHY */ - {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, - NULL}, - {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode}, - {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - {MIIM_88E1111_PHY_LED_CONTROL, - MIIM_88E1111_PHY_LED_DIRECT, NULL}, - /* Read the Status */ - {MIIM_88E1011_PHY_STATUS, miim_read, - &mii_parse_88E1011_psr}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Reset the PHY */ + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + + /* Errata E0, E1 */ + {29, 0x001b, NULL}, + {30, 0x418f, NULL}, + {29, 0x0016, NULL}, + {30, 0xa2da, NULL}, + + /* Configure the PHY */ + {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_88E1011_PHY_SCR, MIIM_88E1011_PHY_MDI_X_AUTO, NULL}, + {MIIM_88E1145_PHY_EXT_CR, 0, &m88e1145_setmode}, + {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_88E1111_PHY_LED_CONTROL, MIIM_88E1111_PHY_LED_DIRECT, NULL}, + /* Read the Status */ + {MIIM_88E1011_PHY_STATUS, miim_read, &mii_parse_88E1011_psr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_cis8204 = { +static struct phy_info phy_info_cis8204 = { 0x3f11, "Cicada Cis8204", 6, - (struct phy_cmd[]){ /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, - MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, - &mii_cis8204_fixled}, - {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, - &mii_cis8204_setmode}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, - &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {MIIM_CIS8204_SLED_CON, MIIM_CIS8204_SLEDCON_INIT, + &mii_cis8204_fixled}, + {MIIM_CIS8204_EPHY_CON, MIIM_CIS8204_EPHYCON_INIT, + &mii_cis8204_setmode}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; /* Cicada 8201 */ -struct phy_info phy_info_cis8201 = { +static struct phy_info phy_info_cis8201 = { 0xfc41, "CIS8201", 4, - (struct phy_cmd[]){ /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, - MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Set up the interface mode */ - {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, - NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, - &mii_parse_cis8201}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Set up the interface mode */ + {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_VSC8211 = { + +static struct phy_info phy_info_VSC8211 = { 0xfc4b, "Vitesse VSC8211", 4, (struct phy_cmd[]) { /* config */ - /* Override PHY config settings */ - {MIIM_CIS8201_AUX_CONSTAT, - MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, - /* Set up the interface mode */ - {MIIM_CIS8201_EXT_CON1, - MIIM_CIS8201_EXTCON1_INIT, NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Set up the interface mode */ + {MIIM_CIS8201_EXT_CON1, MIIM_CIS8201_EXTCON1_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, (struct phy_cmd[]) { /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_CIS8201_AUX_CONSTAT, miim_read, - &mii_parse_cis8201}, - {miim_end,} - }, + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, &mii_parse_cis8201}, + {miim_end,} + }, (struct phy_cmd[]) { /* shutdown */ - {miim_end,} + {miim_end,} }, }; -struct phy_info phy_info_VSC8244 = { + +static struct phy_info phy_info_VSC8244 = { 0x3f1b, "Vitesse VSC8244", 6, - (struct phy_cmd[]){ /* config */ - /* Override PHY config settings */ - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_VSC8244_AUX_CONSTAT, miim_read, - &mii_parse_vsc8244}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Override PHY config settings */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_VSC8641 = { +static struct phy_info phy_info_VSC8641 = { 0x7043, "Vitesse VSC8641", 4, - (struct phy_cmd[]){ /* config */ - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_VSC8244_AUX_CONSTAT, miim_read, - &mii_parse_vsc8244}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_VSC8221 = { +static struct phy_info phy_info_VSC8221 = { 0xfc55, "Vitesse VSC8221", 4, - (struct phy_cmd[]){ /* config */ - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_VSC8244_AUX_CONSTAT, miim_read, - &mii_parse_vsc8244}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_VSC8601 = { - 0x00007042, - "Vitesse VSC8601", - 4, - (struct phy_cmd[]){ /* config */ - /* Override PHY config settings */ - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, +static struct phy_info phy_info_VSC8601 = { + 0x00007042, + "Vitesse VSC8601", + 4, + (struct phy_cmd[]) { /* config */ + /* Override PHY config settings */ + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, #ifdef CONFIG_SYS_VSC8601_SKEWFIX - {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL}, + {MIIM_VSC8601_EPHY_CON,MIIM_VSC8601_EPHY_CON_INIT_SKEW,NULL}, #if defined(CONFIG_SYS_VSC8601_SKEW_TX) && defined(CONFIG_SYS_VSC8601_SKEW_RX) - {MIIM_EXT_PAGE_ACCESS,1,NULL}, -#define VSC8101_SKEW (CONFIG_SYS_VSC8601_SKEW_TX<<14)|(CONFIG_SYS_VSC8601_SKEW_RX<<12) - {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL}, - {MIIM_EXT_PAGE_ACCESS,0,NULL}, + {MIIM_EXT_PAGE_ACCESS,1,NULL}, +#define VSC8101_SKEW \ + (CONFIG_SYS_VSC8601_SKEW_TX << 14) | (CONFIG_SYS_VSC8601_SKEW_RX << 12) + {MIIM_VSC8601_SKEW_CTRL,VSC8101_SKEW,NULL}, + {MIIM_EXT_PAGE_ACCESS,0,NULL}, #endif #endif - {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, - {MIIM_CONTROL, MIIM_CONTROL_RESTART, &mii_cr_init}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Read the Status (2x to make sure link is right) */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_VSC8244_AUX_CONSTAT, miim_read, - &mii_parse_vsc8244}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + {MIIM_ANAR, MIIM_ANAR_INIT, NULL}, + {MIIM_CONTROL, MIIM_CONTROL_RESTART, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_VSC8244_AUX_CONSTAT, miim_read, &mii_parse_vsc8244}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; - -struct phy_info phy_info_dm9161 = { +static struct phy_info phy_info_dm9161 = { 0x0181b88, "Davicom DM9161E", 4, - (struct phy_cmd[]){ /* config */ - {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, - /* Do not bypass the scrambler/descrambler */ - {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, - /* Clear 10BTCSR to default */ - {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, - NULL}, - /* Configure some basic stuff */ - {MIIM_CONTROL, MIIM_CR_INIT, NULL}, - /* Restart Auto Negotiation */ - {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the status */ - {MIIM_DM9161_SCSR, miim_read, - &mii_parse_dm9161_scsr}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + {MIIM_CONTROL, MIIM_DM9161_CR_STOP, NULL}, + /* Do not bypass the scrambler/descrambler */ + {MIIM_DM9161_SCR, MIIM_DM9161_SCR_INIT, NULL}, + /* Clear 10BTCSR to default */ + {MIIM_DM9161_10BTCSR, MIIM_DM9161_10BTCSR_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CR_INIT, NULL}, + /* Restart Auto Negotiation */ + {MIIM_CONTROL, MIIM_DM9161_CR_RSTAN, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_DM9161_SCSR, miim_read, &mii_parse_dm9161_scsr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; + /* a generic flavor. */ -struct phy_info phy_info_generic = { +static struct phy_info phy_info_generic = { 0, "Unknown/Generic PHY", 32, @@ -1565,8 +1647,7 @@ struct phy_info phy_info_generic = { } }; - -uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_lxt971_sr2(uint mii_reg, struct tsec_private *priv) { unsigned int speed; if (priv->link) { @@ -1601,26 +1682,26 @@ static struct phy_info phy_info_lxt971 = { 0x0001378e, "LXT971", 4, - (struct phy_cmd[]){ /* config */ - {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */ - {miim_end,} - }, - (struct phy_cmd[]){ /* startup - enable interrupts */ - /* { 0x12, 0x00f2, NULL }, */ - {MIIM_STATUS, miim_read, NULL}, - {MIIM_STATUS, miim_read, &mii_parse_sr}, - {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown - disable interrupts */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + {MIIM_CR, MIIM_CR_INIT, mii_cr_init}, /* autonegotiate */ + {miim_end,} + }, + (struct phy_cmd[]) { /* startup - enable interrupts */ + /* { 0x12, 0x00f2, NULL }, */ + {MIIM_STATUS, miim_read, NULL}, + {MIIM_STATUS, miim_read, &mii_parse_sr}, + {MIIM_LXT971_SR2, miim_read, &mii_parse_lxt971_sr2}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown - disable interrupts */ + {miim_end,} + }, }; /* Parse the DP83865's link and auto-neg status register for speed and duplex * information */ -uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) +static uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) { switch (mii_reg & MIIM_DP83865_SPD_MASK) { @@ -1646,34 +1727,33 @@ uint mii_parse_dp83865_lanr(uint mii_reg, struct tsec_private *priv) return 0; } -struct phy_info phy_info_dp83865 = { +static struct phy_info phy_info_dp83865 = { 0x20005c7, "NatSemi DP83865", 4, - (struct phy_cmd[]){ /* config */ - {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, - {miim_end,} - }, - (struct phy_cmd[]){ /* startup */ - /* Status is read once to clear old link state */ - {MIIM_STATUS, miim_read, NULL}, - /* Auto-negotiate */ - {MIIM_STATUS, miim_read, &mii_parse_sr}, - /* Read the link and auto-neg status */ - {MIIM_DP83865_LANR, miim_read, - &mii_parse_dp83865_lanr}, - {miim_end,} - }, - (struct phy_cmd[]){ /* shutdown */ - {miim_end,} - }, + (struct phy_cmd[]) { /* config */ + {MIIM_CONTROL, MIIM_DP83865_CR_INIT, NULL}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Status is read once to clear old link state */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the link and auto-neg status */ + {MIIM_DP83865_LANR, miim_read, &mii_parse_dp83865_lanr}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, }; -struct phy_info phy_info_rtl8211b = { +static struct phy_info phy_info_rtl8211b = { 0x001cc91, "RealTek RTL8211B", 4, - (struct phy_cmd[]){ /* config */ + (struct phy_cmd[]) { /* config */ /* Reset and configure the PHY */ {MIIM_CONTROL, MIIM_CONTROL_RESET, NULL}, {MIIM_GBIT_CONTROL, MIIM_GBIT_CONTROL_INIT, NULL}, @@ -1682,7 +1762,7 @@ struct phy_info phy_info_rtl8211b = { {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, {miim_end,} }, - (struct phy_cmd[]){ /* startup */ + (struct phy_cmd[]) { /* startup */ /* Status is read once to clear old link state */ {MIIM_STATUS, miim_read, NULL}, /* Auto-negotiate */ @@ -1691,12 +1771,12 @@ struct phy_info phy_info_rtl8211b = { {MIIM_RTL8211B_PHY_STATUS, miim_read, &mii_parse_RTL8211B_sr}, {miim_end,} }, - (struct phy_cmd[]){ /* shutdown */ + (struct phy_cmd[]) { /* shutdown */ {miim_end,} }, }; -struct phy_info *phy_info[] = { +static struct phy_info *phy_info[] = { &phy_info_cis8204, &phy_info_cis8201, &phy_info_BCM5461S, @@ -1725,7 +1805,7 @@ struct phy_info *phy_info[] = { * all of the known PHYs to see if one matches. If so, return * it, if not, return NULL */ -struct phy_info *get_phy_info(struct eth_device *dev) +static struct phy_info *get_phy_info(struct eth_device *dev) { struct tsec_private *priv = (struct tsec_private *)dev->priv; uint phy_reg, phy_ID; @@ -1750,7 +1830,8 @@ struct phy_info *get_phy_info(struct eth_device *dev) } if (theInfo == &phy_info_generic) { - printf("%s: No support for PHY id %x; assuming generic\n", dev->name, phy_ID); + printf("%s: No support for PHY id %x; assuming generic\n", + dev->name, phy_ID); } else { debug("%s: PHY is %s (%x)\n", dev->name, theInfo->name, phy_ID); } @@ -1761,7 +1842,7 @@ struct phy_info *get_phy_info(struct eth_device *dev) /* Execute the given series of commands on the given device's * PHY, running functions as necessary */ -void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) +static void phy_run_commands(struct tsec_private *priv, struct phy_cmd *cmd) { int i; uint result; @@ -1863,10 +1944,10 @@ static int tsec_miiphy_write(char *devname, unsigned char addr, static int tsec_mcast_addr (struct eth_device *dev, u8 mcast_mac, u8 set) { - struct tsec_private *priv = privlist[1]; - volatile tsec_t *regs = priv->regs; - volatile u32 *reg_array, value; - u8 result, whichbit, whichreg; + struct tsec_private *priv = privlist[1]; + volatile tsec_t *regs = priv->regs; + volatile u32 *reg_array, value; + u8 result, whichbit, whichreg; result = (u8)((ether_crc(MAC_ADDR_LEN,mcast_mac) >> 24) & 0xff); whichbit = result & 0x1f; /* the 5 LSB = which bit to set */ diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c index db95ada..27dc500 100644 --- a/drivers/qe/uec.c +++ b/drivers/qe/uec.c @@ -323,9 +323,10 @@ static int uec_set_mac_duplex(uec_private_t *uec, int duplex) return 0; } -static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode) +static int uec_set_mac_if_mode(uec_private_t *uec, + enet_interface_type_e if_mode, int speed) { - enet_interface_e enet_if_mode; + enet_interface_type_e enet_if_mode; uec_info_t *uec_info; uec_t *uec_regs; u32 upsmr; @@ -346,52 +347,68 @@ static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode) upsmr = in_be32(&uec->uccf->uf_regs->upsmr); upsmr &= ~(UPSMR_RPM | UPSMR_TBIM | UPSMR_R10M | UPSMR_RMM); - switch (enet_if_mode) { - case ENET_100_MII: - case ENET_10_MII: + switch (speed) { + case 10: maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; + switch (enet_if_mode) { + case MII: + break; + case RGMII: + upsmr |= (UPSMR_RPM | UPSMR_R10M); + break; + case RMII: + upsmr |= (UPSMR_R10M | UPSMR_RMM); + break; + default: + return -EINVAL; + break; + } break; - case ENET_1000_GMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - break; - case ENET_1000_TBI: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= UPSMR_TBIM; - break; - case ENET_1000_RTBI: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= (UPSMR_RPM | UPSMR_TBIM); - break; - case ENET_1000_RGMII_RXID: - case ENET_1000_RGMII_ID: - case ENET_1000_RGMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= UPSMR_RPM; - break; - case ENET_100_RGMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= UPSMR_RPM; - break; - case ENET_10_RGMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= (UPSMR_RPM | UPSMR_R10M); - break; - case ENET_100_RMII: - maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= UPSMR_RMM; - break; - case ENET_10_RMII: + case 100: maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE; - upsmr |= (UPSMR_R10M | UPSMR_RMM); + switch (enet_if_mode) { + case MII: + break; + case RGMII: + upsmr |= UPSMR_RPM; + break; + case RMII: + upsmr |= UPSMR_RMM; + break; + default: + return -EINVAL; + break; + } break; - case ENET_1000_SGMII: + case 1000: maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE; - upsmr |= UPSMR_SGMM; + switch (enet_if_mode) { + case GMII: + break; + case TBI: + upsmr |= UPSMR_TBIM; + break; + case RTBI: + upsmr |= (UPSMR_RPM | UPSMR_TBIM); + break; + case RGMII_RXID: + case RGMII_ID: + case RGMII: + upsmr |= UPSMR_RPM; + break; + case SGMII: + upsmr |= UPSMR_SGMM; + break; + default: + return -EINVAL; + break; + } break; default: return -EINVAL; break; } + out_be32(&uec_regs->maccfg2, maccfg2); out_be32(&uec->uccf->uf_regs->upsmr, upsmr); @@ -504,7 +521,7 @@ static void adjust_link(struct eth_device *dev) struct uec_mii_info *mii_info = uec->mii_info; extern void change_phy_interface_mode(struct eth_device *dev, - enet_interface_e mode); + enet_interface_type_e mode, int speed); uec_regs = uec->uec_regs; if (mii_info->link) { @@ -522,25 +539,19 @@ static void adjust_link(struct eth_device *dev) } if (mii_info->speed != uec->oldspeed) { + enet_interface_type_e mode = \ + uec->uec_info->enet_interface_type; if (uec->uec_info->uf_info.eth_type == GIGA_ETH) { switch (mii_info->speed) { case 1000: break; case 100: printf ("switching to rgmii 100\n"); - /* change phy to rgmii 100 */ - change_phy_interface_mode(dev, - ENET_100_RGMII); - /* change the MAC interface mode */ - uec_set_mac_if_mode(uec,ENET_100_RGMII); + mode = RGMII; break; case 10: printf ("switching to rgmii 10\n"); - /* change phy to rgmii 10 */ - change_phy_interface_mode(dev, - ENET_10_RGMII); - /* change the MAC interface mode */ - uec_set_mac_if_mode(uec,ENET_10_RGMII); + mode = RGMII; break; default: printf("%s: Ack,Speed(%d)is illegal\n", @@ -549,6 +560,11 @@ static void adjust_link(struct eth_device *dev) } } + /* change phy */ + change_phy_interface_mode(dev, mode, mii_info->speed); + /* change the MAC interface mode */ + uec_set_mac_if_mode(uec, mode, mii_info->speed); + printf("%s: Speed %dBT\n", dev->name, mii_info->speed); uec->oldspeed = mii_info->speed; } @@ -980,7 +996,6 @@ static int uec_startup(uec_private_t *uec) int num_threads_tx; int num_threads_rx; u32 utbipar; - enet_interface_e enet_interface; u32 length; u32 align; qe_bd_t *bd; @@ -1060,7 +1075,7 @@ static int uec_startup(uec_private_t *uec) out_be32(&uec_regs->maccfg2, MACCFG2_INIT_VALUE); /* Setup MAC interface mode */ - uec_set_mac_if_mode(uec, uec_info->enet_interface); + uec_set_mac_if_mode(uec, uec_info->enet_interface_type, uec_info->speed); /* Setup MII management base */ #ifndef CONFIG_eTSEC_MDIO_BUS @@ -1075,7 +1090,6 @@ static int uec_startup(uec_private_t *uec) /* Setup UTBIPAR */ utbipar = in_be32(&uec_regs->utbipar); utbipar &= ~UTBIPAR_PHY_ADDRESS_MASK; - enet_interface = uec->uec_info->enet_interface; /* Initialize UTBIPAR address to CONFIG_UTBIPAR_INIT_TBIPA for ALL UEC. * This frees up the remaining SMI addresses for use. @@ -1084,7 +1098,8 @@ static int uec_startup(uec_private_t *uec) out_be32(&uec_regs->utbipar, utbipar); /* Configure the TBI for SGMII operation */ - if (uec->uec_info->enet_interface == ENET_1000_SGMII) { + if ((uec->uec_info->enet_interface_type == SGMII) && + (uec->uec_info->speed == 1000)) { uec_write_phy_reg(uec->dev, uec_regs->utbipar, ENET_TBI_MII_ANA, TBIANA_SETTINGS); @@ -1215,6 +1230,7 @@ static int uec_init(struct eth_device* dev, bd_t *bd) if (err || i <= 0) printf("warning: %s: timeout on PHY link\n", dev->name); + adjust_link(dev); uec->the_first_run = 1; } diff --git a/drivers/qe/uec.h b/drivers/qe/uec.h index febfbce..2a9e2dc 100644 --- a/drivers/qe/uec.h +++ b/drivers/qe/uec.h @@ -662,22 +662,18 @@ typedef enum uec_num_of_threads { /* UEC ethernet interface type */ -typedef enum enet_interface { - ENET_10_MII, - ENET_10_RMII, - ENET_10_RGMII, - ENET_100_MII, - ENET_100_RMII, - ENET_100_RGMII, - ENET_1000_GMII, - ENET_1000_RGMII, - ENET_1000_RGMII_ID, - ENET_1000_RGMII_RXID, - ENET_1000_RGMII_TXID, - ENET_1000_TBI, - ENET_1000_RTBI, - ENET_1000_SGMII -} enet_interface_e; +typedef enum enet_interface_type { + MII, + RMII, + RGMII, + GMII, + RGMII_ID, + RGMII_RXID, + RGMII_TXID, + TBI, + RTBI, + SGMII +} enet_interface_type_e; /* UEC initialization info struct */ @@ -696,7 +692,8 @@ typedef enum enet_interface { .tx_bd_ring_len = 16, \ .rx_bd_ring_len = 16, \ .phy_address = CONFIG_SYS_UEC##num##_PHY_ADDR, \ - .enet_interface = CONFIG_SYS_UEC##num##_INTERFACE_MODE, \ + .enet_interface_type = CONFIG_SYS_UEC##num##_INTERFACE_TYPE, \ + .speed = CONFIG_SYS_UEC##num##_INTERFACE_SPEED, \ } typedef struct uec_info { @@ -708,7 +705,8 @@ typedef struct uec_info { u16 rx_bd_ring_len; u16 tx_bd_ring_len; u8 phy_address; - enet_interface_e enet_interface; + enet_interface_type_e enet_interface_type; + int speed; } uec_info_t; /* UEC driver initialized info diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 9715183..c4214d9 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -401,7 +401,8 @@ static int bcm_init(struct uec_mii_info *mii_info) gbit_config_aneg(mii_info); - if (uec->uec_info->enet_interface == ENET_1000_RGMII_RXID) { + if ((uec->uec_info->enet_interface_type == RGMII_RXID) && + (uec->uec_info->speed == 1000)) { u16 val; int cnt = 50; @@ -429,20 +430,22 @@ static int marvell_init(struct uec_mii_info *mii_info) { struct eth_device *edev = mii_info->dev; uec_private_t *uec = edev->priv; - enum enet_interface iface = uec->uec_info->enet_interface; + enum enet_interface_type iface = uec->uec_info->enet_interface_type; + int speed = uec->uec_info->speed; - if (iface == ENET_1000_RGMII_ID || - iface == ENET_1000_RGMII_RXID || - iface == ENET_1000_RGMII_TXID) { + if ((speed == 1000) && + (iface == RGMII_ID || + iface == RGMII_RXID || + iface == RGMII_TXID)) { int temp; temp = phy_read(mii_info, MII_M1111_PHY_EXT_CR); - if (iface == ENET_1000_RGMII_ID) { + if (iface == RGMII_ID) { temp |= MII_M1111_RX_DELAY | MII_M1111_TX_DELAY; - } else if (iface == ENET_1000_RGMII_RXID) { + } else if (iface == RGMII_RXID) { temp &= ~MII_M1111_TX_DELAY; temp |= MII_M1111_RX_DELAY; - } else if (iface == ENET_1000_RGMII_TXID) { + } else if (iface == RGMII_TXID) { temp &= ~MII_M1111_RX_DELAY; temp |= MII_M1111_TX_DELAY; } @@ -795,7 +798,9 @@ struct phy_info *uec_get_phy_info (struct uec_mii_info *mii_info) } void marvell_phy_interface_mode (struct eth_device *dev, - enet_interface_e mode) + enet_interface_type_e type, + int speed + ) { uec_private_t *uec = (uec_private_t *) dev->priv; struct uec_mii_info *mii_info; @@ -807,33 +812,35 @@ void marvell_phy_interface_mode (struct eth_device *dev, } mii_info = uec->mii_info; - if (mode == ENET_100_RGMII) { - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x1d, 0x001f); - phy_write (mii_info, 0x1e, 0x200c); - phy_write (mii_info, 0x1d, 0x0005); - phy_write (mii_info, 0x1e, 0x0000); - phy_write (mii_info, 0x1e, 0x0100); - phy_write (mii_info, 0x09, 0x0e00); - phy_write (mii_info, 0x04, 0x01e1); - phy_write (mii_info, 0x00, 0x9140); - phy_write (mii_info, 0x00, 0x1000); - udelay (100000); - phy_write (mii_info, 0x00, 0x2900); - phy_write (mii_info, 0x14, 0x0cd2); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x09, 0x0000); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x04, 0x05e1); - phy_write (mii_info, 0x00, 0xa100); - phy_write (mii_info, 0x00, 0x2100); - udelay (1000000); - } else if (mode == ENET_10_RGMII) { - phy_write (mii_info, 0x14, 0x8e40); - phy_write (mii_info, 0x1b, 0x800b); - phy_write (mii_info, 0x14, 0x0c82); - phy_write (mii_info, 0x00, 0x8100); - udelay (1000000); + if (type == RGMII) { + if (speed == 100) { + phy_write (mii_info, 0x00, 0x9140); + phy_write (mii_info, 0x1d, 0x001f); + phy_write (mii_info, 0x1e, 0x200c); + phy_write (mii_info, 0x1d, 0x0005); + phy_write (mii_info, 0x1e, 0x0000); + phy_write (mii_info, 0x1e, 0x0100); + phy_write (mii_info, 0x09, 0x0e00); + phy_write (mii_info, 0x04, 0x01e1); + phy_write (mii_info, 0x00, 0x9140); + phy_write (mii_info, 0x00, 0x1000); + udelay (100000); + phy_write (mii_info, 0x00, 0x2900); + phy_write (mii_info, 0x14, 0x0cd2); + phy_write (mii_info, 0x00, 0xa100); + phy_write (mii_info, 0x09, 0x0000); + phy_write (mii_info, 0x1b, 0x800b); + phy_write (mii_info, 0x04, 0x05e1); + phy_write (mii_info, 0x00, 0xa100); + phy_write (mii_info, 0x00, 0x2100); + udelay (1000000); + } else if (speed == 10) { + phy_write (mii_info, 0x14, 0x8e40); + phy_write (mii_info, 0x1b, 0x800b); + phy_write (mii_info, 0x14, 0x0c82); + phy_write (mii_info, 0x00, 0x8100); + udelay (1000000); + } } /* handle 88e1111 rev.B2 erratum 5.6 */ @@ -844,9 +851,10 @@ void marvell_phy_interface_mode (struct eth_device *dev, /* now the B2 will correctly report autoneg completion status */ } -void change_phy_interface_mode (struct eth_device *dev, enet_interface_e mode) +void change_phy_interface_mode (struct eth_device *dev, + enet_interface_type_e type, int speed) { #ifdef CONFIG_PHY_MODE_NEED_CHANGE - marvell_phy_interface_mode (dev, mode); + marvell_phy_interface_mode (dev, type, speed); #endif } diff --git a/drivers/video/Makefile b/drivers/video/Makefile index bb6b5a0..a5e339a 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -29,6 +29,7 @@ COBJS-$(CONFIG_ATI_RADEON_FB) += ati_radeon_fb.o COBJS-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o COBJS-$(CONFIG_CFB_CONSOLE) += cfb_console.o COBJS-$(CONFIG_S6E63D6) += s6e63d6.o +COBJS-$(CONFIG_VIDEO_AMBA) += amba.o COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o COBJS-$(CONFIG_VIDEO_MX3) += mx3fb.o diff --git a/drivers/video/amba.c b/drivers/video/amba.c new file mode 100644 index 0000000..ffa1c39 --- /dev/null +++ b/drivers/video/amba.c @@ -0,0 +1,79 @@ +/* + * Driver for AMBA PrimeCell CLCD + * + * Copyright (C) 2009 Alessandro Rubini + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <lcd.h> +#include <amba_clcd.h> + +/* These variables are required by lcd.c -- although it sets them by itself */ +int lcd_line_length; +int lcd_color_fg; +int lcd_color_bg; +void *lcd_base; +void *lcd_console_address; +short console_col; +short console_row; + +/* + * To use this driver you need to provide the following in board files: + * a panel_info definition + * an lcd_enable function (can't define a weak default with current code) + */ + +/* There is nothing to do with color registers, we use true color */ +void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) +{ + return; +} + +/* Low level initialization of the logic cell: depends on panel_info */ +void lcd_ctrl_init(void *lcdbase) +{ + struct clcd_config *config; + struct clcd_registers *regs; + u32 cntl; + + config = panel_info.priv; + regs = config->address; + cntl = config->cntl & ~CNTL_LCDEN; + + /* Lazily, just copy the registers over: first control with disable */ + writel(cntl, ®s->cntl); + + writel(config->tim0, ®s->tim0); + writel(config->tim1, ®s->tim1); + writel(config->tim2, ®s->tim2); + writel(config->tim3, ®s->tim3); + writel((u32)lcdbase, ®s->ubas); + /* finally, enable */ + writel(cntl | CNTL_LCDEN, ®s->cntl); +} + +/* This is trivial, and copied from atmel_lcdfb.c */ +ulong calc_fbsize(void) +{ + return ((panel_info.vl_col * panel_info.vl_row * + NBITS(panel_info.vl_bpix)) / 8) + PAGE_SIZE; +} diff --git a/examples/standalone/smc91111_eeprom.c b/examples/standalone/smc91111_eeprom.c index 9145763..b91f34c 100644 --- a/examples/standalone/smc91111_eeprom.c +++ b/examples/standalone/smc91111_eeprom.c @@ -53,9 +53,8 @@ int smc91111_eeprom (int argc, char *argv[]) int c, i, j, done, line, reg, value, start, what; char input[50]; - struct eth_device dev = { - .iobase = CONFIG_SMC91111_BASE - }; + struct eth_device dev; + dev.iobase = CONFIG_SMC91111_BASE; /* Print the ABI version */ app_startup (argv); diff --git a/include/amba_clcd.h b/include/amba_clcd.h new file mode 100644 index 0000000..db80517 --- /dev/null +++ b/include/amba_clcd.h @@ -0,0 +1,77 @@ +/* + * Register definitions for the AMBA CLCD logic cell. + * + * derived from David A Rusling, although rearranged as a C structure + * linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel. + * + * Copyright (C) 2001 ARM Limited + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +/* + * CLCD Controller Internal Register addresses + */ +struct clcd_registers { + u32 tim0; /* 0x00 */ + u32 tim1; + u32 tim2; + u32 tim3; + u32 ubas; /* 0x10 */ + u32 lbas; +#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW) + u32 ienb; + u32 cntl; +#else /* Someone rearranged these two registers on the Versatile */ + u32 cntl; + u32 ienb; +#endif + u32 stat; /* 0x20 */ + u32 intr; + u32 ucur; + u32 lcur; + u32 unused[0x74]; /* 0x030..0x1ff */ + u32 palette[0x80]; /* 0x200..0x3ff */ +}; + +/* Bit definition for TIM2 */ +#define TIM2_CLKSEL (1 << 5) +#define TIM2_IVS (1 << 11) +#define TIM2_IHS (1 << 12) +#define TIM2_IPC (1 << 13) +#define TIM2_IOE (1 << 14) +#define TIM2_BCD (1 << 26) + +/* Bit definitions for control register */ +#define CNTL_LCDEN (1 << 0) +#define CNTL_LCDBPP1 (0 << 1) +#define CNTL_LCDBPP2 (1 << 1) +#define CNTL_LCDBPP4 (2 << 1) +#define CNTL_LCDBPP8 (3 << 1) +#define CNTL_LCDBPP16 (4 << 1) +#define CNTL_LCDBPP16_565 (6 << 1) +#define CNTL_LCDBPP24 (5 << 1) +#define CNTL_LCDBW (1 << 4) +#define CNTL_LCDTFT (1 << 5) +#define CNTL_LCDMONO8 (1 << 6) +#define CNTL_LCDDUAL (1 << 7) +#define CNTL_BGR (1 << 8) +#define CNTL_BEBO (1 << 9) +#define CNTL_BEPO (1 << 10) +#define CNTL_LCDPWR (1 << 11) +#define CNTL_LCDVCOMP(x) ((x) << 12) +#define CNTL_LDMAFIFOTIME (1 << 15) +#define CNTL_WATERMARK (1 << 16) + +/* u-boot specific: information passed by the board file */ +struct clcd_config { + struct clcd_registers *address; + u32 tim0; + u32 tim1; + u32 tim2; + u32 tim3; + u32 cntl; + unsigned long pixclock; +}; diff --git a/include/asm-arm/arch-at91/at91_emac.h b/include/asm-arm/arch-at91/at91_emac.h new file mode 100644 index 0000000..4b96f04 --- /dev/null +++ b/include/asm-arm/arch-at91/at91_emac.h @@ -0,0 +1,145 @@ +/* + * Memory Setup stuff - taken from blob memsetup.S + * + * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de) + * + * based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC)) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef AT91_H +#define AT91_H + +typedef struct at91_emac { + u32 ctl; + u32 cfg; + u32 sr; + u32 tar; + u32 tcr; + u32 tsr; + u32 rbqp; + u32 reserved0; + u32 rsr; + u32 isr; + u32 ier; + u32 idr; + u32 imr; + u32 man; + u32 reserved1[2]; + u32 fra; + u32 scol; + u32 mocl; + u32 ok; + u32 seqe; + u32 ale; + u32 dte; + u32 lcol; + u32 ecol; + u32 cse; + u32 tue; + u32 cde; + u32 elr; + u32 rjb; + u32 usf; + u32 sqee; + u32 drfc; + u32 reserved2[3]; + u32 hsh; + u32 hsl; + u32 sh1l; + u32 sa1h; + u32 sa2l; + u32 sa2h; + u32 sa3l; + u32 sa3h; + u32 sa4l; + u32 sa4h; +} at91_emac_t; + +#define AT91_EMAC_CTL_LB 0x0001 +#define AT91_EMAC_CTL_LBL 0x0002 +#define AT91_EMAC_CTL_RE 0x0004 +#define AT91_EMAC_CTL_TE 0x0008 +#define AT91_EMAC_CTL_MPE 0x0010 +#define AT91_EMAC_CTL_CSR 0x0020 +#define AT91_EMAC_CTL_ISR 0x0040 +#define AT91_EMAC_CTL_WES 0x0080 +#define AT91_EMAC_CTL_BP 0x1000 + +#define AT91_EMAC_CFG_SPD 0x0001 +#define AT91_EMAC_CFG_FD 0x0002 +#define AT91_EMAC_CFG_BR 0x0004 +#define AT91_EMAC_CFG_CAF 0x0010 +#define AT91_EMAC_CFG_NBC 0x0020 +#define AT91_EMAC_CFG_MTI 0x0040 +#define AT91_EMAC_CFG_UNI 0x0080 +#define AT91_EMAC_CFG_BIG 0x0100 +#define AT91_EMAC_CFG_EAE 0x0200 +#define AT91_EMAC_CFG_CLK_MASK 0xFFFFF3FF +#define AT91_EMAC_CFG_MCLK_8 0x0000 +#define AT91_EMAC_CFG_MCLK_16 0x0400 +#define AT91_EMAC_CFG_MCLK_32 0x0800 +#define AT91_EMAC_CFG_MCLK_64 0x0C00 +#define AT91_EMAC_CFG_RTY 0x1000 +#define AT91_EMAC_CFG_RMII 0x2000 + +#define AT91_EMAC_SR_LINK 0x0001 +#define AT91_EMAC_SR_MDIO 0x0002 +#define AT91_EMAC_SR_IDLE 0x0004 + +#define AT91_EMAC_TCR_LEN(x) (x & 0x7FF) +#define AT91_EMAC_TCR_NCRC 0x8000 + +#define AT91_EMAC_TSR_OVR 0x0001 +#define AT91_EMAC_TSR_COL 0x0002 +#define AT91_EMAC_TSR_RLE 0x0004 +#define AT91_EMAC_TSR_TXIDLE 0x0008 +#define AT91_EMAC_TSR_BNQ 0x0010 +#define AT91_EMAC_TSR_COMP 0x0020 +#define AT91_EMAC_TSR_UND 0x0040 + +#define AT91_EMAC_RSR_BNA 0x0001 +#define AT91_EMAC_RSR_REC 0x0002 +#define AT91_EMAC_RSR_OVR 0x0004 + +/* ISR, IER, IDR, IMR use the same bits */ +#define AT91_EMAC_IxR_DONE 0x0001 +#define AT91_EMAC_IxR_RCOM 0x0002 +#define AT91_EMAC_IxR_RBNA 0x0004 +#define AT91_EMAC_IxR_TOVR 0x0008 +#define AT91_EMAC_IxR_TUND 0x0010 +#define AT91_EMAC_IxR_RTRY 0x0020 +#define AT91_EMAC_IxR_TBRE 0x0040 +#define AT91_EMAC_IxR_TCOM 0x0080 +#define AT91_EMAC_IxR_TIDLE 0x0100 +#define AT91_EMAC_IxR_LINK 0x0200 +#define AT91_EMAC_IxR_ROVR 0x0400 +#define AT91_EMAC_IxR_HRESP 0x0800 + +#define AT91_EMAC_MAN_DATA_MASK 0xFFFF +#define AT91_EMAC_MAN_CODE_802_3 0x00020000 +#define AT91_EMAC_MAN_REGA(reg) ((reg & 0x1F) << 18) +#define AT91_EMAC_MAN_PHYA(phy) ((phy & 0x1F) << 23) +#define AT91_EMAC_MAN_RW_R 0x20000000 +#define AT91_EMAC_MAN_RW_W 0x10000000 +#define AT91_EMAC_MAN_HIGH 0x40000000 +#define AT91_EMAC_MAN_LOW 0x80000000 + +#endif diff --git a/include/asm-arm/arch-davinci/emac_defs.h b/include/asm-arm/arch-davinci/emac_defs.h index 96bc80e..e313263 100644 --- a/include/asm-arm/arch-davinci/emac_defs.h +++ b/include/asm-arm/arch-davinci/emac_defs.h @@ -43,6 +43,13 @@ #define EMAC_WRAPPER_BASE_ADDR (0x01d0a000) #define EMAC_WRAPPER_RAM_ADDR (0x01d08000) #define EMAC_MDIO_BASE_ADDR (0x01d0b000) +#define DAVINCI_EMAC_VERSION2 +#elif defined(CONFIG_SOC_DA8XX) +#define EMAC_BASE_ADDR DAVINCI_EMAC_CNTRL_REGS_BASE +#define EMAC_WRAPPER_BASE_ADDR DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE +#define EMAC_WRAPPER_RAM_ADDR DAVINCI_EMAC_WRAPPER_RAM_BASE +#define EMAC_MDIO_BASE_ADDR DAVINCI_MDIO_CNTRL_REGS_BASE +#define DAVINCI_EMAC_VERSION2 #else #define EMAC_BASE_ADDR (0x01c80000) #define EMAC_WRAPPER_BASE_ADDR (0x01c81000) @@ -51,6 +58,11 @@ #endif #ifdef CONFIG_SOC_DM646X +#define DAVINCI_EMAC_VERSION2 +#define DAVINCI_EMAC_GIG_ENABLE +#endif + +#ifdef CONFIG_SOC_DM646X /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ 76500000 /* MDIO clock output frequency */ @@ -60,6 +72,11 @@ #define EMAC_MDIO_BUS_FREQ 121500000 /* MDIO clock output frequency */ #define EMAC_MDIO_CLOCK_FREQ 2200000 /* 2.2 MHz */ +#elif defined(CONFIG_SOC_DA8XX) +/* MDIO module input frequency */ +#define EMAC_MDIO_BUS_FREQ clk_get(DAVINCI_MDIO_CLKID) +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 2000000 /* 2.0 MHz */ #else /* MDIO module input frequency */ #define EMAC_MDIO_BUS_FREQ 99000000 /* PLL/6 - 99 MHz */ @@ -128,6 +145,10 @@ typedef volatile struct _emac_desc #define EMAC_MACCONTROL_FULLDUPLEX_ENABLE (0x1) #define EMAC_MACCONTROL_GIGABIT_ENABLE (1 << 7) #define EMAC_MACCONTROL_GIGFORCE (1 << 17) +#define EMAC_MACCONTROL_RMIISPEED_100 (1 << 15) + +#define EMAC_MAC_ADDR_MATCH (1 << 19) +#define EMAC_MAC_ADDR_IS_VALID (1 << 20) #define EMAC_RXMBPENABLE_RXCAFEN_ENABLE (0x200000) #define EMAC_RXMBPENABLE_RXBROADEN (0x2000) @@ -283,10 +304,40 @@ typedef struct { /* EMAC Wrapper Registers Structure */ typedef struct { -#if defined(CONFIG_SOC_DM646X) || defined(CONFIG_SOC_DM365) - dv_reg IDVER; - dv_reg SOFTRST; - dv_reg EMCTRL; +#ifdef DAVINCI_EMAC_VERSION2 + dv_reg idver; + dv_reg softrst; + dv_reg emctrl; + dv_reg c0rxthreshen; + dv_reg c0rxen; + dv_reg c0txen; + dv_reg c0miscen; + dv_reg c1rxthreshen; + dv_reg c1rxen; + dv_reg c1txen; + dv_reg c1miscen; + dv_reg c2rxthreshen; + dv_reg c2rxen; + dv_reg c2txen; + dv_reg c2miscen; + dv_reg c0rxthreshstat; + dv_reg c0rxstat; + dv_reg c0txstat; + dv_reg c0miscstat; + dv_reg c1rxthreshstat; + dv_reg c1rxstat; + dv_reg c1txstat; + dv_reg c1miscstat; + dv_reg c2rxthreshstat; + dv_reg c2rxstat; + dv_reg c2txstat; + dv_reg c2miscstat; + dv_reg c0rximax; + dv_reg c0tximax; + dv_reg c1rximax; + dv_reg c1tximax; + dv_reg c2rximax; + dv_reg c2tximax; #else u_int8_t RSVD0[4100]; dv_reg EWCTL; diff --git a/include/common.h b/include/common.h index 81f2b59..0ae5abc 100644 --- a/include/common.h +++ b/include/common.h @@ -123,6 +123,11 @@ typedef volatile unsigned char vu_char; #define debugX(level,fmt,args...) #endif /* DEBUG */ +#define error(fmt, args...) do { \ + printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ + ##args, __FILE__, __LINE__, __func__); \ +} while (0) + #ifndef BUG #define BUG() do { \ printf("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __FUNCTION__); \ diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h index 356586c..8e6f7ce 100644 --- a/include/configs/MPC8323ERDB.h +++ b/include/configs/MPC8323ERDB.h @@ -347,7 +347,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 4 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif #define CONFIG_UEC_ETH2 /* ETH4 */ @@ -358,7 +359,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 0 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC2_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 #endif /* diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h index f17f9c7..1adac64 100644 --- a/include/configs/MPC832XEMDS.h +++ b/include/configs/MPC832XEMDS.h @@ -362,7 +362,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 3 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif #define CONFIG_UEC_ETH2 /* ETH4 */ @@ -373,7 +374,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK8 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 4 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_MII +#define CONFIG_SYS_UEC2_INTERFACE_TYPE MII +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 #endif /* diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index 8520155..6fa7287 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -400,7 +400,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK9 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 0 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #endif #define CONFIG_UEC_ETH2 /* GETH2 */ @@ -411,7 +412,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK4 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 1 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #endif /* diff --git a/include/configs/MPC8360ERDK.h b/include/configs/MPC8360ERDK.h index 1d1f94f..c6f1409 100644 --- a/include/configs/MPC8360ERDK.h +++ b/include/configs/MPC8360ERDK.h @@ -318,7 +318,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK9 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 2 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_RXID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_RXID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #endif #define CONFIG_UEC_ETH2 /* GETH2 */ @@ -329,7 +330,8 @@ #define CONFIG_SYS_UEC2_TX_CLK QE_CLK4 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 4 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_RXID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_RXID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #endif /* diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index 128a7e1..6973538 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -333,7 +333,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC1_TX_CLK QE_CLK16 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 7 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #endif #define CONFIG_UEC_ETH2 /* GETH2 */ @@ -344,7 +345,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC2_TX_CLK QE_CLK16 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 1 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #endif #endif /* CONFIG_QE */ diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h index ae2fc19..9b81703 100644 --- a/include/configs/MPC8569MDS.h +++ b/include/configs/MPC8569MDS.h @@ -62,6 +62,12 @@ extern unsigned long get_clock_freq(void); #define CONFIG_L2_CACHE /* toggle L2 cache */ #define CONFIG_BTB /* toggle branch predition */ +#ifdef CONFIG_MK_NAND +#define CONFIG_NAND_U_BOOT 1 +#define CONFIG_RAMBOOT_NAND 1 +#define CONFIG_RAMBOOT_TEXT_BASE 0xf8f82000 +#endif + /* * Only possible on E500 Version 2 or newer cores. */ @@ -74,16 +80,29 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_MEMTEST_END 0x00400000 /* + * Config the L2 Cache as L2 SRAM + */ +#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 +#define CONFIG_SYS_INIT_L2_ADDR_PHYS CONFIG_SYS_INIT_L2_ADDR +#define CONFIG_SYS_L2_SIZE (512 << 10) +#define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE) + +/* * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) */ -#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */ #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */ +#if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL) +#define CONFIG_SYS_CCSRBAR_DEFAULT CONFIG_SYS_CCSRBAR +#else +#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ +#endif + #define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000) #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000) @@ -152,8 +171,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_BCSR_BASE_PHYS CONFIG_SYS_BCSR_BASE /*Chip select 0 - Flash*/ -#define CONFIG_SYS_BR0_PRELIM 0xfe000801 -#define CONFIG_SYS_OR0_PRELIM 0xfe000ff7 +#define CONFIG_FLASH_BR_PRELIM 0xfe000801 +#define CONFIG_FLASH_OR_PRELIM 0xfe000ff7 /*Chip select 1 - BCSR*/ #define CONFIG_SYS_BR1_PRELIM 0xf8000801 @@ -175,12 +194,33 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */ +#if defined(CONFIG_SYS_SPL) || defined(CONFIG_RAMBOOT_NAND) +#define CONFIG_SYS_RAMBOOT +#else +#undef CONFIG_SYS_RAMBOOT +#endif + #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_SYS_FLASH_CFI #define CONFIG_SYS_FLASH_EMPTY_INFO /* Chip select 3 - NAND */ +#ifndef CONFIG_NAND_SPL #define CONFIG_SYS_NAND_BASE 0xFC000000 +#else +#define CONFIG_SYS_NAND_BASE 0xFFF00000 +#endif + +/* NAND boot: 4K NAND loader config */ +#define CONFIG_SYS_NAND_SPL_SIZE 0x1000 +#define CONFIG_SYS_NAND_U_BOOT_SIZE ((512 << 10) - 0x2000) +#define CONFIG_SYS_NAND_U_BOOT_DST (CONFIG_SYS_INIT_L2_ADDR) +#define CONFIG_SYS_NAND_U_BOOT_START \ + (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_NAND_SPL_SIZE) +#define CONFIG_SYS_NAND_U_BOOT_OFFS (0) +#define CONFIG_SYS_NAND_U_BOOT_RELOC (CONFIG_SYS_INIT_L2_END - 0x2000) +#define CONFIG_SYS_NAND_U_BOOT_RELOC_SP ((CONFIG_SYS_INIT_L2_END - 1) & ~0xF) + #define CONFIG_SYS_NAND_BASE_PHYS CONFIG_SYS_NAND_BASE #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE, } #define CONFIG_SYS_MAX_NAND_DEVICE 1 @@ -200,8 +240,18 @@ extern unsigned long get_clock_freq(void); | OR_FCM_SCY_1 \ | OR_FCM_TRLX \ | OR_FCM_EHTR) + +#ifdef CONFIG_RAMBOOT_NAND +#define CONFIG_SYS_BR0_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */ +#define CONFIG_SYS_OR0_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */ +#define CONFIG_SYS_BR3_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */ +#define CONFIG_SYS_OR3_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */ +#else +#define CONFIG_SYS_BR0_PRELIM CONFIG_FLASH_BR_PRELIM /* NOR Base Address */ +#define CONFIG_SYS_OR0_PRELIM CONFIG_FLASH_OR_PRELIM /* NOR Options */ #define CONFIG_SYS_BR3_PRELIM CONFIG_NAND_BR_PRELIM /* NAND Base Address */ #define CONFIG_SYS_OR3_PRELIM CONFIG_NAND_OR_PRELIM /* NAND Options */ +#endif /* * SDRAM on the LocalBus @@ -326,12 +376,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC1_TX_CLK QE_CLK12 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 7 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC1_TX_CLK QE_CLK16 /* CLK16 for RMII */ #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 8 /* 0x8 for RMII */ -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH1 */ @@ -345,12 +397,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC2_TX_CLK QE_CLK17 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 1 -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC2_TX_CLK QE_CLK16 /* CLK 16 for RMII */ #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC2_PHY_ADDR 0x9 /* 0x9 for RMII */ -#define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC2_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH2 */ @@ -364,12 +418,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC3_TX_CLK QE_CLK12 #define CONFIG_SYS_UEC3_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC3_PHY_ADDR 2 -#define CONFIG_SYS_UEC3_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC3_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC3_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC3_TX_CLK QE_CLK16 /* CLK_16 for RMII */ #define CONFIG_SYS_UEC3_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC3_PHY_ADDR 0xA /* 0xA for RMII */ -#define CONFIG_SYS_UEC3_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC3_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC3_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH3 */ @@ -383,12 +439,14 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC4_TX_CLK QE_CLK17 #define CONFIG_SYS_UEC4_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC4_PHY_ADDR 3 -#define CONFIG_SYS_UEC4_INTERFACE_MODE ENET_1000_RGMII_ID +#define CONFIG_SYS_UEC4_INTERFACE_TYPE RGMII_ID +#define CONFIG_SYS_UEC4_INTERFACE_SPEED 1000 #elif defined(CONFIG_SYS_UCC_RMII_MODE) #define CONFIG_SYS_UEC4_TX_CLK QE_CLK16 /* CLK16 for RMII */ #define CONFIG_SYS_UEC4_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC4_PHY_ADDR 0xB /* 0xB for RMII */ -#define CONFIG_SYS_UEC4_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC4_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC4_INTERFACE_SPEED 100 #endif /* CONFIG_SYS_UCC_RGMII_MODE */ #endif /* CONFIG_UEC_ETH4 */ @@ -401,7 +459,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC6_TX_CLK QE_CLK_NONE #define CONFIG_SYS_UEC6_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC6_PHY_ADDR 4 -#define CONFIG_SYS_UEC6_INTERFACE_MODE ENET_1000_SGMII +#define CONFIG_SYS_UEC6_INTERFACE_TYPE SGMII +#define CONFIG_SYS_UEC6_INTERFACE_SPEED 1000 #endif /* CONFIG_UEC_ETH6 */ #undef CONFIG_UEC_ETH8 /* GETH8 */ @@ -413,7 +472,8 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SYS_UEC8_TX_CLK QE_CLK_NONE #define CONFIG_SYS_UEC8_ETH_TYPE GIGA_ETH #define CONFIG_SYS_UEC8_PHY_ADDR 6 -#define CONFIG_SYS_UEC8_INTERFACE_MODE ENET_1000_SGMII +#define CONFIG_SYS_UEC8_INTERFACE_TYPE SGMII +#define CONFIG_SYS_UEC8_INTERFACE_SPEED 1000 #endif /* CONFIG_UEC_ETH8 */ #endif /* CONFIG_QE */ @@ -437,10 +497,18 @@ extern unsigned long get_clock_freq(void); /* * Environment */ +#if defined(CONFIG_SYS_RAMBOOT) +#if defined(CONFIG_RAMBOOT_NAND) +#define CONFIG_ENV_IS_IN_NAND 1 +#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE +#define CONFIG_ENV_OFFSET ((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE) +#endif +#else #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SECT_SIZE 0x20000 /* 256K(one sector) for env */ #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#endif #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h index 590c69a..5de70cb 100644 --- a/include/configs/at91rm9200dk.h +++ b/include/configs/at91rm9200dk.h @@ -122,7 +122,14 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif + #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h index b4f075e..4750855 100644 --- a/include/configs/at91rm9200ek.h +++ b/include/configs/at91rm9200ek.h @@ -145,7 +145,13 @@ /* * Network Driver Setting */ -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h index be478b2..00d0cec 100644 --- a/include/configs/cmc_pu2.h +++ b/include/configs/cmc_pu2.h @@ -152,7 +152,13 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/cpuat91.h b/include/configs/cpuat91.h index 8746f70..e872fe9 100644 --- a/include/configs/cpuat91.h +++ b/include/configs/cpuat91.h @@ -128,7 +128,13 @@ #define CONFIG_SYS_MEMTEST_END \ (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 512 * 1024) -#define CONFIG_DRIVER_ETHER 1 +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII 1 #define CONFIG_PHY_ADDRESS (1 << 5) diff --git a/include/configs/csb637.h b/include/configs/csb637.h index f4fd808..689e7f0 100644 --- a/include/configs/csb637.h +++ b/include/configs/csb637.h @@ -126,7 +126,13 @@ #define CONFIG_SYS_ALT_MEMTEST 1 #define CONFIG_SYS_MEMTEST_SCRATCH CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 4 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #undef CONFIG_AT91C_USE_RMII diff --git a/include/configs/kb9202.h b/include/configs/kb9202.h index 7dd81e6..3fe88fe 100644 --- a/include/configs/kb9202.h +++ b/include/configs/kb9202.h @@ -115,7 +115,13 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024) -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_SYS_FLASH_BASE 0x10000000 diff --git a/include/configs/kmeter1.h b/include/configs/kmeter1.h index 0327b97..d27b75b 100644 --- a/include/configs/kmeter1.h +++ b/include/configs/kmeter1.h @@ -295,7 +295,8 @@ #define CONFIG_SYS_UEC1_TX_CLK QE_CLK17 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH #define CONFIG_SYS_UEC1_PHY_ADDR 0 -#define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_100_RMII +#define CONFIG_SYS_UEC1_INTERFACE_TYPE RMII +#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 #endif /* diff --git a/include/configs/m501sk.h b/include/configs/m501sk.h index 5c06642..a28fd27 100644 --- a/include/configs/m501sk.h +++ b/include/configs/m501sk.h @@ -34,6 +34,7 @@ #define AT91C_MASTER_CLOCK 59904000 #define AT91_SLOW_CLOCK 32768 /* slow clock */ +#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ #define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ @@ -166,7 +167,13 @@ /* CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 */ #define CONFIG_SYS_MEMTEST_END 0x00100000 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #define CONFIG_AT91C_USE_RMII diff --git a/include/configs/mp2usb.h b/include/configs/mp2usb.h index 0c2ee60..31eb1b6 100644 --- a/include/configs/mp2usb.h +++ b/include/configs/mp2usb.h @@ -181,7 +181,13 @@ #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 -#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_MULTI 1 +#ifdef CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC 1 +#define CONFIG_SYS_RX_ETH_BUFFER 8 +#else +#define CONFIG_DRIVER_ETHER 1 +#endif #define CONFIG_NET_RETRY_COUNT 20 #undef CONFIG_AT91C_USE_RMII diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h index da5be37..279aaa5 100644 --- a/include/fsl_nfc.h +++ b/include/fsl_nfc.h @@ -1,5 +1,4 @@ /* - * * (c) 2009 Magnus Lilja <lilja.magnus@gmail.com> * * See file CREDITS for list of people who contributed to this @@ -25,21 +24,57 @@ #define __FSL_NFC_H /* + * TODO: Use same register defs for nand_spl mxc nand driver + * and mtd mxc nand driver. + * * Register map and bit definitions for the Freescale NAND Flash - * Controller present in i.MX31 and other devices. + * Controller present in various i.MX devices. + * + * MX31 and MX27 have version 1 which has + * 4 512 byte main buffers and + * 4 16 byte spare buffers + * to support up to 2K byte pagesize nand. + * Reading or writing a 2K page requires 4 FDI/FDO cycles. + * + * MX25 has version 1.1 which has + * 8 512 byte main buffers and + * 8 64 byte spare buffers + * to support up to 4K byte pagesize nand. + * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle. + * Also some of registers are moved and/or changed meaning as seen below. */ +#if defined(CONFIG_MX31) || defined(CONFIG_MX27) +#define MXC_NFC_V1 +#elif defined(CONFIG_MX25) +#define MXC_NFC_V1_1 +#else +#warning "MXC NFC version not defined" +#endif + +#if defined(MXC_NFC_V1) +#define NAND_MXC_NR_BUFS 4 +#define NAND_MXC_SPARE_BUF_SIZE 16 +#define NAND_MXC_REG_OFFSET 0xe00 +#define NAND_MXC_2K_MULTI_CYCLE 1 +#elif defined(MXC_NFC_V1_1) +#define NAND_MXC_NR_BUFS 8 +#define NAND_MXC_SPARE_BUF_SIZE 64 +#define NAND_MXC_REG_OFFSET 0x1e00 +#else +#error "define CONFIG_NAND_MXC_VXXX to use the mxc spl_nand driver" +#endif struct fsl_nfc_regs { - u32 main_area0[128]; /* @0x000 */ - u32 main_area1[128]; - u32 main_area2[128]; - u32 main_area3[128]; - u32 spare_area0[4]; - u32 spare_area1[4]; - u32 spare_area2[4]; - u32 spare_area3[4]; - u32 reserved1[64 - 16 + 64 * 5]; - u16 bufsiz; /* @ 0xe00 */ + u32 main_area[NAND_MXC_NR_BUFS][512/4]; + u32 spare_area[NAND_MXC_NR_BUFS][NAND_MXC_SPARE_BUF_SIZE/4]; + /* + * reserved size is offset of nfc registers + * minus total main and spare sizes + */ + u8 reserved1[NAND_MXC_REG_OFFSET + - NAND_MXC_NR_BUFS * (512 + NAND_MXC_SPARE_BUF_SIZE)]; +#if defined(MXC_NFC_V1) + u16 bufsiz; u16 reserved2; u16 buffer_address; u16 flash_add; @@ -54,6 +89,30 @@ struct fsl_nfc_regs { u16 nand_flash_wr_pr_st; u16 nand_flash_config1; u16 nand_flash_config2; +#elif defined(MXC_NFC_V1_1) + u16 reserved2[2]; + u16 buffer_address; + u16 flash_add; + u16 flash_cmd; + u16 configuration; + u16 ecc_status_result; + u16 ecc_status_result2; + u16 spare_area_size; + u16 nf_wr_prot; + u16 reserved3[2]; + u16 nand_flash_wr_pr_st; + u16 nand_flash_config1; + u16 nand_flash_config2; + u16 reserved4; + u16 unlock_start_blk_add0; + u16 unlock_end_blk_add0; + u16 unlock_start_blk_add1; + u16 unlock_end_blk_add1; + u16 unlock_start_blk_add2; + u16 unlock_end_blk_add2; + u16 unlock_start_blk_add3; + u16 unlock_end_blk_add3; +#endif }; /* @@ -98,6 +157,9 @@ struct fsl_nfc_regs { */ #define NFC_INT 0x8000 +#ifdef MXC_NFC_V1_1 +#define NFC_4_8N_ECC (1 << 0) +#endif #define NFC_SP_EN (1 << 2) #define NFC_ECC_EN (1 << 3) #define NFC_INT_MSK (1 << 4) diff --git a/include/netdev.h b/include/netdev.h index a9d5ec9..1dd80f0 100644 --- a/include/netdev.h +++ b/include/netdev.h @@ -42,6 +42,7 @@ int cpu_eth_init(bd_t *bis); /* Driver initialization prototypes */ int au1x00_enet_initialize(bd_t*); +int at91emac_register(bd_t *bis, unsigned long iobase); int bfin_EMAC_initialize(bd_t *bis); int cs8900_initialize(u8 dev_num, int base_addr); int dc21x4x_initialize(bd_t *bis); @@ -49,6 +50,7 @@ int davinci_emac_initialize(void); int dnet_eth_initialize(int id, void *regs, unsigned int phy_addr); int e1000_initialize(bd_t *bis); int eepro100_initialize(bd_t *bis); +int ep93xx_eth_initialize(u8 dev_num, int base_addr); int eth_3com_initialize (bd_t * bis); int fec_initialize (bd_t *bis); int fecmxc_initialize (bd_t *bis); diff --git a/include/nomadik.h b/include/nomadik.h index d9405fd..ea65b2d 100644 --- a/include/nomadik.h +++ b/include/nomadik.h @@ -4,6 +4,7 @@ #define __NOMADIK_H__ /* Base addresses of our peripherals */ +#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ #define NOMADIK_SRC_BASE 0x101E0000 /* System and Reset Cnt */ #define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ #define NOMADIK_MPMC_BASE 0x10110000 /* SDRAM Controller */ diff --git a/include/tsec.h b/include/tsec.h index f56723a..1e90365 100644 --- a/include/tsec.h +++ b/include/tsec.h @@ -153,6 +153,19 @@ #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_MASK 0x0700 #define MIIM_BCM54xx_AUXSTATUS_LINKMODE_SHIFT 8 +#define MIIM_BCM54XX_SHD 0x1c /* 0x1c shadow registers */ +#define MIIM_BCM54XX_SHD_WRITE 0x8000 +#define MIIM_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10) +#define MIIM_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) +#define MIIM_BCM54XX_SHD_WR_ENCODE(val, data) \ + (MIIM_BCM54XX_SHD_WRITE | MIIM_BCM54XX_SHD_VAL(val) | \ + MIIM_BCM54XX_SHD_DATA(data)) + +#define MIIM_BCM54XX_EXP_DATA 0x15 /* Expansion register data */ +#define MIIM_BCM54XX_EXP_SEL 0x17 /* Expansion register select */ +#define MIIM_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */ +#define MIIM_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */ + /* Cicada Auxiliary Control/Status Register */ #define MIIM_CIS8201_AUX_CONSTAT 0x1c #define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004 @@ -571,9 +584,9 @@ typedef struct tsec /* This flag currently only has * meaning if we're using the eTSEC */ -#define TSEC_REDUCED (1 << 1) - -#define TSEC_SGMII (1 << 2) +#define TSEC_REDUCED (1 << 1) /* MAC-PHY interface uses RGMII */ +#define TSEC_SGMII (1 << 2) /* MAC-PHY interface uses SGMII */ +#define TSEC_FIBER (1 << 3) /* PHY uses fiber, eg 1000 Base-X */ struct tsec_private { volatile tsec_t *regs; @@ -644,7 +657,6 @@ struct tsec_info_struct { u32 flags; }; -int tsec_initialize(bd_t * bis, struct tsec_info_struct *tsec_info); int tsec_standard_init(bd_t *bis); int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num); diff --git a/nand_spl/board/freescale/mpc8569mds/Makefile b/nand_spl/board/freescale/mpc8569mds/Makefile new file mode 100644 index 0000000..7ed9d61 --- /dev/null +++ b/nand_spl/board/freescale/mpc8569mds/Makefile @@ -0,0 +1,133 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# Copyright 2009 Freescale Semiconductor, Inc. +# +# 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 +# + +NAND_SPL := y +TEXT_BASE := 0xfff00000 +PAD_TO := 0xfff01000 + +include $(TOPDIR)/config.mk + +LDSCRIPT= $(TOPDIR)/cpu/$(CPU)/u-boot-nand_spl.lds +LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o resetvec.o +COBJS = cache.o cpu_init_early.o cpu_init_nand.o fsl_law.o law.o \ + nand_boot.o nand_boot_fsl_elbc.o ns16550.o tlb.o tlb_table.o + +SRCS := $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c)) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) +__OBJS := $(SOBJS) $(COBJS) +LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR) + +nandobj := $(OBJTREE)/nand_spl/ + +ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin + +all: $(obj).depend $(ALL) + +$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl + $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ + +$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl + $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ + +$(nandobj)u-boot-spl: $(OBJS) + cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) $(PLATFORM_LIBS) \ + -Map $(nandobj)u-boot-spl.map \ + -o $(nandobj)u-boot-spl + +# create symbolic links for common files + +$(obj)cache.c: + @rm -f $(obj)cache.c + ln -sf $(SRCTREE)/lib_ppc/cache.c $(obj)cache.c + +$(obj)cpu_init_early.c: + @rm -f $(obj)cpu_init_early.c + ln -sf $(SRCTREE)/cpu/mpc85xx/cpu_init_early.c $(obj)cpu_init_early.c + +$(obj)cpu_init_nand.c: + @rm -f $(obj)cpu_init_nand.c + ln -sf $(SRCTREE)/cpu/mpc85xx/cpu_init_nand.c $(obj)cpu_init_nand.c + +$(obj)fsl_law.c: + @rm -f $(obj)fsl_law.c + ln -sf $(SRCTREE)/drivers/misc/fsl_law.c $(obj)fsl_law.c + +$(obj)law.c: + @rm -f $(obj)law.c + ln -sf $(SRCTREE)/board/$(BOARDDIR)/law.c $(obj)law.c + +$(obj)nand_boot_fsl_elbc.c: + @rm -f $(obj)nand_boot_fsl_elbc.c + ln -sf $(SRCTREE)/nand_spl/nand_boot_fsl_elbc.c \ + $(obj)nand_boot_fsl_elbc.c + +$(obj)ns16550.c: + @rm -f $(obj)ns16550.c + ln -sf $(SRCTREE)/drivers/serial/ns16550.c $(obj)ns16550.c + +$(obj)resetvec.S: + @rm -f $(obj)resetvec.S + ln -s $(SRCTREE)/cpu/$(CPU)/resetvec.S $(obj)resetvec.S + +$(obj)fixed_ivor.S: + @rm -f $(obj)fixed_ivor.S + ln -sf $(SRCTREE)/cpu/mpc85xx/fixed_ivor.S $(obj)fixed_ivor.S + +$(obj)start.S: $(obj)fixed_ivor.S + @rm -f $(obj)start.S + ln -sf $(SRCTREE)/cpu/mpc85xx/start.S $(obj)start.S + +$(obj)tlb.c: + @rm -f $(obj)tlb.c + ln -sf $(SRCTREE)/cpu/mpc85xx/tlb.c $(obj)tlb.c + +$(obj)tlb_table.c: + @rm -f $(obj)tlb_table.c + ln -sf $(SRCTREE)/board/$(BOARDDIR)/tlb.c $(obj)tlb_table.c + +ifneq ($(OBJTREE), $(SRCTREE)) +$(obj)nand_boot.c: + @rm -f $(obj)nand_boot.c + ln -s $(SRCTREE)/nand_spl/board/$(BOARDDIR)/nand_boot.c $(obj)nand_boot.c +endif + +######################################################################### + +$(obj)%.o: $(obj)%.S + $(CC) $(AFLAGS) -c -o $@ $< + +$(obj)%.o: $(obj)%.c + $(CC) $(CFLAGS) -c -o $@ $< + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/nand_spl/board/freescale/mpc8569mds/nand_boot.c b/nand_spl/board/freescale/mpc8569mds/nand_boot.c new file mode 100644 index 0000000..e030656 --- /dev/null +++ b/nand_spl/board/freescale/mpc8569mds/nand_boot.c @@ -0,0 +1,75 @@ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License 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 <mpc85xx.h> +#include <asm-ppc/io.h> +#include <ns16550.h> +#include <nand.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_ddr_sdram.h> +#include <asm/fsl_law.h> + +#define SYSCLK_66 66666666 + +DECLARE_GLOBAL_DATA_PTR; + +void board_init_f(ulong bootflag) +{ + uint plat_ratio, bus_clk, sys_clk; + volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + sys_clk = SYSCLK_66; + + plat_ratio = gur->porpllsr & 0x0000003e; + plat_ratio >>= 1; + bus_clk = plat_ratio * sys_clk; + NS16550_init((NS16550_t)CONFIG_SYS_NS16550_COM1, + bus_clk / 16 / CONFIG_BAUDRATE); + + puts("\nNAND boot... "); + + /* copy code to DDR and jump to it - this should not return */ + /* NOTE - code has to be copied out of NAND buffer before + * other blocks can be read. + */ + relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC_SP, 0, + CONFIG_SYS_NAND_U_BOOT_RELOC); +} + +void board_init_r(gd_t *gd, ulong dest_addr) +{ + nand_boot(); +} + +void putc(char c) +{ + if (c == '\n') + NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, '\r'); + + NS16550_putc((NS16550_t)CONFIG_SYS_NS16550_COM1, c); +} + +void puts(const char *str) +{ + while (*str) + putc(*str++); +} diff --git a/nand_spl/nand_boot_fsl_nfc.c b/nand_spl/nand_boot_fsl_nfc.c index a9df2a8..f4040a7 100644 --- a/nand_spl/nand_boot_fsl_nfc.c +++ b/nand_spl/nand_boot_fsl_nfc.c @@ -26,11 +26,15 @@ #include <common.h> #include <nand.h> +#ifdef CONFIG_MX31 #include <asm-arm/arch/mx31-regs.h> +#else +#include <asm-arm/arch/imx-regs.h> +#endif #include <asm/io.h> #include <fsl_nfc.h> -static struct fsl_nfc_regs *nfc; +struct fsl_nfc_regs *nfc; static void nfc_wait_ready(void) { @@ -45,13 +49,35 @@ static void nfc_wait_ready(void) writew(tmp, &nfc->nand_flash_config2); } -static void nfc_nand_init(void) +void nfc_nand_init(void) { +#if defined(MXC_NFC_V1_1) + int ecc_per_page = CONFIG_SYS_NAND_PAGE_SIZE / 512; + int config1; + + writew(CONFIG_SYS_NAND_SPARE_SIZE / 2, &nfc->spare_area_size); + + /* unlocking RAM Buff */ + writew(0x2, &nfc->configuration); + + /* hardware ECC checking and correct */ + config1 = readw(&nfc->nand_flash_config1) | NFC_ECC_EN | 0x800; + /* + * if spare size is larger that 16 bytes per 512 byte hunk + * then use 8 symbol correction instead of 4 + */ + if ((CONFIG_SYS_NAND_SPARE_SIZE / ecc_per_page) > 16) + config1 &= ~NFC_4_8N_ECC; + else + config1 |= NFC_4_8N_ECC; + writew(config1, &nfc->nand_flash_config1); +#elif defined(MXC_NFC_V1) /* unlocking RAM Buff */ writew(0x2, &nfc->configuration); /* hardware ECC checking and correct */ writew(NFC_ECC_EN, &nfc->nand_flash_config1); +#endif } static void nfc_nand_command(unsigned short command) @@ -65,12 +91,12 @@ static void nfc_nand_page_address(unsigned int page_address) { unsigned int page_count; - writew(0x00, &nfc->flash_cmd); + writew(0x00, &nfc->flash_add); writew(NFC_ADDR, &nfc->nand_flash_config2); nfc_wait_ready(); - /* code only for 2kb flash */ - if (CONFIG_SYS_NAND_PAGE_SIZE == 0x800) { + /* code only for large page flash */ + if (CONFIG_SYS_NAND_PAGE_SIZE > 512) { writew(0x00, &nfc->flash_add); writew(NFC_ADDR, &nfc->nand_flash_config2); nfc_wait_ready(); @@ -88,22 +114,38 @@ static void nfc_nand_page_address(unsigned int page_address) page_count = page_count >> 8; } while (page_count); } + + writew(0x00, &nfc->flash_add); + writew(NFC_ADDR, &nfc->nand_flash_config2); + nfc_wait_ready(); } static void nfc_nand_data_output(void) { + int config1 = readw(&nfc->nand_flash_config1); +#ifdef NAND_MXC_2K_MULTI_CYCLE int i; +#endif + config1 |= NFC_ECC_EN | NFC_INT_MSK; + writew(config1, &nfc->nand_flash_config1); + writew(0, &nfc->buffer_address); + writew(NFC_OUTPUT, &nfc->nand_flash_config2); + nfc_wait_ready(); +#ifdef NAND_MXC_2K_MULTI_CYCLE /* - * The NAND controller requires four output commands for - * large page devices. + * This NAND controller requires multiple input commands + * for pages larger than 512 bytes. */ - for (i = 0; i < (CONFIG_SYS_NAND_PAGE_SIZE / 512); i++) { - writew(NFC_ECC_EN, &nfc->nand_flash_config1); - writew(i, &nfc->buffer_address); /* read in i:th buffer */ + for (i = 1; i < (CONFIG_SYS_NAND_PAGE_SIZE / 512); i++) { + config1 = readw(&nfc->nand_flash_config1); + config1 |= NFC_ECC_EN | NFC_INT_MSK; + writew(config1, &nfc->nand_flash_config1); + writew(i, &nfc->buffer_address); writew(NFC_OUTPUT, &nfc->nand_flash_config2); nfc_wait_ready(); } +#endif } static int nfc_nand_check_ecc(void) @@ -121,7 +163,7 @@ static int nfc_read_page(unsigned int page_address, unsigned char *buf) nfc_nand_command(NAND_CMD_READ0); nfc_nand_page_address(page_address); - if (CONFIG_SYS_NAND_PAGE_SIZE == 0x800) + if (CONFIG_SYS_NAND_PAGE_SIZE > 512) nfc_nand_command(NAND_CMD_READSTART); nfc_nand_data_output(); /* fill the main buffer 0 */ @@ -129,7 +171,7 @@ static int nfc_read_page(unsigned int page_address, unsigned char *buf) if (nfc_nand_check_ecc()) return -1; - src = &nfc->main_area0[0]; + src = &nfc->main_area[0][0]; dst = (u32 *)buf; /* main copy loop from NAND-buffer to SDRAM memory */ @@ -154,12 +196,12 @@ static int is_badblock(int pagenumber) nfc_nand_command(NAND_CMD_READ0); nfc_nand_page_address(page); - if (CONFIG_SYS_NAND_PAGE_SIZE == 0x800) + if (CONFIG_SYS_NAND_PAGE_SIZE > 512) nfc_nand_command(NAND_CMD_READSTART); nfc_nand_data_output(); /* fill the main buffer 0 */ - src = &nfc->spare_area0[0]; + src = &nfc->spare_area[0][0]; /* * IMPORTANT NOTE: The nand flash controller uses a non- @@ -209,7 +251,7 @@ static int nand_load(unsigned int from, unsigned int size, unsigned char *buf) if (!(page % CONFIG_SYS_NAND_PAGE_COUNT)) { /* * Yes, new block. See if this block is good. If not, - * loop until we find i good block. + * loop until we find a good block. */ while (is_badblock(page)) { page = page + CONFIG_SYS_NAND_PAGE_COUNT; |