diff options
Diffstat (limited to 'board/idmr')
| -rw-r--r-- | board/idmr/Makefile | 2 | ||||
| -rw-r--r-- | board/idmr/flash.c | 22 | ||||
| -rw-r--r-- | board/idmr/idmr.c | 12 | ||||
| -rw-r--r-- | board/idmr/mii.c | 303 | ||||
| -rw-r--r-- | board/idmr/u-boot.lds | 2 |
5 files changed, 19 insertions, 322 deletions
diff --git a/board/idmr/Makefile b/board/idmr/Makefile index be704b7..cf07cf4 100644 --- a/board/idmr/Makefile +++ b/board/idmr/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o flash.o mii.o +COBJS = $(BOARD).o flash.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/idmr/flash.c b/board/idmr/flash.c index 33512b8..57c9948 100644 --- a/board/idmr/flash.c +++ b/board/idmr/flash.c @@ -23,11 +23,11 @@ #include <common.h> -#define PHYS_FLASH_1 CFG_FLASH_BASE +#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE #define FLASH_BANK_SIZE 0x800000 #define EN29LV640 0x227e227e -flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; void flash_print_info (flash_info_t * info) { @@ -75,15 +75,15 @@ unsigned long flash_init (void) int i, j; ulong size = 0; - for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { ulong flashbase = 0; flash_info[i].flash_id = (AMD_MANUFACT & FLASH_VENDMASK) | (EN29LV640 & FLASH_TYPEMASK); flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CFG_MAX_FLASH_SECT; - memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); + flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; + memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); if (i == 0) flashbase = PHYS_FLASH_1; else @@ -96,8 +96,8 @@ unsigned long flash_init (void) } flash_protect (FLAG_PROTECT_SET, - CFG_FLASH_BASE, - CFG_FLASH_BASE + 0x2ffff, &flash_info[0]); + CONFIG_SYS_FLASH_BASE, + CONFIG_SYS_FLASH_BASE + 0x2ffff, &flash_info[0]); return size; } @@ -111,8 +111,8 @@ unsigned long flash_init (void) #define CMD_PROGRAM 0x00A0 #define CMD_UNLOCK_BYPASS 0x0020 -#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00000555<<1))) -#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x000002AA<<1))) +#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x00000555<<1))) +#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CONFIG_SYS_FLASH_BASE + (0x000002AA<<1))) #define BIT_ERASE_DONE 0x0080 #define BIT_RDY_MASK 0x0080 @@ -191,7 +191,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last) result = *addr; /* check timeout */ - if (get_timer (0) > CFG_FLASH_ERASE_TOUT * CFG_HZ / 1000) { + if (get_timer (0) > CONFIG_SYS_FLASH_ERASE_TOUT * CONFIG_SYS_HZ / 1000) { MEM_FLASH_ADDR1 = CMD_READ_ARRAY; chip1 = TMO; break; @@ -280,7 +280,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data) result = *addr; /* check timeout */ - if (get_timer (0) > CFG_FLASH_ERASE_TOUT * CFG_HZ / 1000) { + if (get_timer (0) > CONFIG_SYS_FLASH_ERASE_TOUT * CONFIG_SYS_HZ / 1000) { chip1 = ERR | TMO; break; } diff --git a/board/idmr/idmr.c b/board/idmr/idmr.c index 4f073fc..6829913 100644 --- a/board/idmr/idmr.c +++ b/board/idmr/idmr.c @@ -35,7 +35,7 @@ phys_size_t initdram (int board_type) { /* * After reset, CS0 is configured to cover entire address space. We * need to configure it to its proper values, so that writes to - * CFG_SDRAM_BASE and vicinity during SDRAM controller setup below do + * CONFIG_SYS_SDRAM_BASE and vicinity during SDRAM controller setup below do * now fall under CS0 (see 16.3.1 of the MCF5271 Reference Manual). */ @@ -78,7 +78,7 @@ phys_size_t initdram (int board_type) { MCF_GPIO_SDRAM_SDCS_01); /* - * Wait 100us. We run the bus at 50Mhz, one cycle is 20ns. So 5 + * Wait 100us. We run the bus at 50MHz, one cycle is 20ns. So 5 * iterations will do, but we do 10 just to be safe. */ for (i = 0; i < 10; ++i) @@ -99,7 +99,7 @@ phys_size_t initdram (int board_type) { * PS: 16 bit */ mbar_writeLong(MCF_SDRAMC_DACR0, - MCF_SDRAMC_DACRn_BA(CFG_SDRAM_BASE>>18) | + MCF_SDRAMC_DACRn_BA(CONFIG_SYS_SDRAM_BASE>>18) | MCF_SDRAMC_DACRn_BA(0x00) | MCF_SDRAMC_DACRn_CASL(0x03) | MCF_SDRAMC_DACRn_CBM(0x03) | @@ -117,7 +117,7 @@ phys_size_t initdram (int board_type) { MCF_SDRAMC_DACRn_IP); /* Write to this block to initiate precharge */ - *(volatile u16 *)(CFG_SDRAM_BASE) = 0xa5a5; + *(volatile u16 *)(CONFIG_SYS_SDRAM_BASE) = 0xa5a5; /* * Wait at least 20ns to allow banks to precharge (t_RP = 20ns). We @@ -153,9 +153,9 @@ phys_size_t initdram (int board_type) { * Burst Type = Sequential * Burst Length = 1 */ - *(volatile u32 *)(CFG_SDRAM_BASE + 0x1800) = 0xa5a5a5a5; + *(volatile u32 *)(CONFIG_SYS_SDRAM_BASE + 0x1800) = 0xa5a5a5a5; - return CFG_SDRAM_SIZE * 1024 * 1024; + return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; }; diff --git a/board/idmr/mii.c b/board/idmr/mii.c deleted file mode 100644 index 78a7028..0000000 --- a/board/idmr/mii.c +++ /dev/null @@ -1,303 +0,0 @@ -/* - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. - * TsiChung Liew (Tsi-Chung.Liew@freescale.com) - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/fec.h> -#include <asm/immap.h> - -#include <config.h> -#include <net.h> - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) -#undef MII_DEBUG -#undef ET_DEBUG - -int fecpin_setclear(struct eth_device *dev, int setclear) -{ - if (setclear) { - /* Enable Ethernet pins */ - mbar_writeByte(MCF_GPIO_PAR_FECI2C, CFG_FECI2C); - } else { - } - - return 0; -} - -#if defined(CFG_DISCOVER_PHY) || defined(CONFIG_CMD_MII) -#include <miiphy.h> - -/* Make MII read/write commands for the FEC. */ -#define mk_mii_read(ADDR, REG) (0x60020000 | ((ADDR << 23) | (REG & 0x1f) << 18)) - -#define mk_mii_write(ADDR, REG, VAL) (0x50020000 | ((ADDR << 23) | (REG & 0x1f) << 18) | (VAL & 0xffff)) - -/* PHY identification */ -#define PHY_ID_LXT970 0x78100000 /* LXT970 */ -#define PHY_ID_LXT971 0x001378e0 /* LXT971 and 972 */ -#define PHY_ID_82555 0x02a80150 /* Intel 82555 */ -#define PHY_ID_QS6612 0x01814400 /* QS6612 */ -#define PHY_ID_AMD79C784 0x00225610 /* AMD 79C784 */ -#define PHY_ID_LSI80225 0x0016f870 /* LSI 80225 */ -#define PHY_ID_LSI80225B 0x0016f880 /* LSI 80225/B */ -#define PHY_ID_DP83848VV 0x20005C90 /* National 83848 */ -#define PHY_ID_DP83849 0x20005CA2 /* National 82849 */ -#define PHY_ID_KS8721BL 0x00221619 /* Micrel KS8721BL/SL */ - -#define STR_ID_LXT970 "LXT970" -#define STR_ID_LXT971 "LXT971" -#define STR_ID_82555 "Intel82555" -#define STR_ID_QS6612 "QS6612" -#define STR_ID_AMD79C784 "AMD79C784" -#define STR_ID_LSI80225 "LSI80225" -#define STR_ID_LSI80225B "LSI80225/B" -#define STR_ID_DP83848VV "N83848" -#define STR_ID_DP83849 "N83849" -#define STR_ID_KS8721BL "KS8721BL" - -/**************************************************************************** - * mii_init -- Initialize the MII for MII command without ethernet - * This function is a subset of eth_init - **************************************************************************** - */ -void mii_reset(struct fec_info_s *info) -{ - volatile fec_t *fecp = (fec_t *) (info->miibase); - int i; - - fecp->ecr = FEC_ECR_RESET; - for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) { - udelay(1); - } - if (i == FEC_RESET_DELAY) { - printf("FEC_RESET_DELAY timeout\n"); - } -} - -/* send command to phy using mii, wait for result */ -uint mii_send(uint mii_cmd) -{ - struct fec_info_s *info; - struct eth_device *dev; - volatile fec_t *ep; - uint mii_reply; - int j = 0; - - /* retrieve from register structure */ - dev = eth_get_dev(); - info = dev->priv; - - ep = (fec_t *) info->miibase; - - ep->mmfr = mii_cmd; /* command to phy */ - - /* wait for mii complete */ - while (!(ep->eir & FEC_EIR_MII) && (j < MCFFEC_TOUT_LOOP)) { - udelay(1); - j++; - } - if (j >= MCFFEC_TOUT_LOOP) { - printf("MII not complete\n"); - return -1; - } - - mii_reply = ep->mmfr; /* result from phy */ - ep->eir = FEC_EIR_MII; /* clear MII complete */ -#ifdef ET_DEBUG - printf("%s[%d] %s: sent=0x%8.8x, reply=0x%8.8x\n", - __FILE__, __LINE__, __FUNCTION__, mii_cmd, mii_reply); -#endif - - return (mii_reply & 0xffff); /* data read from phy */ -} -#endif /* CFG_DISCOVER_PHY || CONFIG_CMD_MII */ - -#if defined(CFG_DISCOVER_PHY) -int mii_discover_phy(struct eth_device *dev) -{ -#define MAX_PHY_PASSES 11 - struct fec_info_s *info = dev->priv; - int phyaddr, pass; - uint phyno, phytype; - - if (info->phyname_init) - return info->phy_addr; - - phyaddr = -1; /* didn't find a PHY yet */ - for (pass = 1; pass <= MAX_PHY_PASSES && phyaddr < 0; ++pass) { - if (pass > 1) { - /* PHY may need more time to recover from reset. - * The LXT970 needs 50ms typical, no maximum is - * specified, so wait 10ms before try again. - * With 11 passes this gives it 100ms to wake up. - */ - udelay(10000); /* wait 10ms */ - } - - for (phyno = 0; phyno < 32 && phyaddr < 0; ++phyno) { - - phytype = mii_send(mk_mii_read(phyno, PHY_PHYIDR1)); -#ifdef ET_DEBUG - printf("PHY type 0x%x pass %d type\n", phytype, pass); -#endif - if (phytype != 0xffff) { - phyaddr = phyno; - phytype <<= 16; - phytype |= - mii_send(mk_mii_read(phyno, PHY_PHYIDR2)); - - switch (phytype & 0xffffffff) { - case PHY_ID_KS8721BL: - strcpy(info->phy_name, - STR_ID_KS8721BL); - info->phyname_init = 1; - break; - default: - strcpy(info->phy_name, "unknown"); - info->phyname_init = 1; - break; - } - -#ifdef ET_DEBUG - printf("PHY @ 0x%x pass %d type ", phyno, pass); - switch (phytype & 0xffffffff) { - case PHY_ID_KS8721BL: - printf(STR_ID_KS8721BL); - break; - default: - printf("0x%08x\n", phytype); - break; - } -#endif - } - } - } - if (phyaddr < 0) - printf("No PHY device found.\n"); - - return phyaddr; -} -#endif /* CFG_DISCOVER_PHY */ - -void mii_init(void) __attribute__((weak,alias("__mii_init"))); - -void __mii_init(void) -{ - volatile fec_t *fecp; - struct fec_info_s *info; - struct eth_device *dev; - int miispd = 0, i = 0; - u16 autoneg = 0; - - /* retrieve from register structure */ - dev = eth_get_dev(); - info = dev->priv; - - fecp = (fec_t *) info->miibase; - - fecpin_setclear(dev, 1); - - mii_reset(info); - - /* We use strictly polling mode only */ - fecp->eimr = 0; - - /* Clear any pending interrupt */ - fecp->eir = 0xffffffff; - - /* Set MII speed */ - miispd = (gd->bus_clk / 1000000) / 5; - fecp->mscr = miispd << 1; - - info->phy_addr = mii_discover_phy(dev); - -#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS) - while (i < MCFFEC_TOUT_LOOP) { - autoneg = 0; - miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg); - i++; - - if ((autoneg & AUTONEGLINK) == AUTONEGLINK) - break; - - udelay(500); - } - if (i >= MCFFEC_TOUT_LOOP) { - printf("Auto Negotiation not complete\n"); - } - - /* adapt to the half/full speed settings */ - info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16; - info->dup_spd |= miiphy_speed(dev->name, info->phy_addr); -} - -/***************************************************************************** - * Read and write a MII PHY register, routines used by MII Utilities - * - * FIXME: These routines are expected to return 0 on success, but mii_send - * does _not_ return an error code. Maybe 0xFFFF means error, i.e. - * no PHY connected... - * For now always return 0. - * FIXME: These routines only work after calling eth_init() at least once! - * Otherwise they hang in mii_send() !!! Sorry! - *****************************************************************************/ - -int mcffec_miiphy_read(char *devname, unsigned char addr, unsigned char reg, - unsigned short *value) -{ - short rdreg; /* register working value */ - -#ifdef MII_DEBUG - printf("miiphy_read(0x%x) @ 0x%x = ", reg, addr); -#endif - rdreg = mii_send(mk_mii_read(addr, reg)); - - *value = rdreg; - -#ifdef MII_DEBUG - printf("0x%04x\n", *value); -#endif - - return 0; -} - -int mcffec_miiphy_write(char *devname, unsigned char addr, unsigned char reg, - unsigned short value) -{ - short rdreg; /* register working value */ - -#ifdef MII_DEBUG - printf("miiphy_write(0x%x) @ 0x%x = ", reg, addr); -#endif - - rdreg = mii_send(mk_mii_write(addr, reg, value)); - -#ifdef MII_DEBUG - printf("0x%04x\n", value); -#endif - - return 0; -} - -#endif /* CONFIG_CMD_NET, FEC_ENET & NET_MULTI */ diff --git a/board/idmr/u-boot.lds b/board/idmr/u-boot.lds index c07d023..0bc7fa1 100644 --- a/board/idmr/u-boot.lds +++ b/board/idmr/u-boot.lds @@ -63,7 +63,7 @@ SECTIONS lib_generic/zlib.o (.text) . = DEFINED(env_offset) ? env_offset : .; - common/environment.o (.ppcenv) + common/env_embedded.o (.ppcenv) *(.text) *(.fixup) |