diff options
author | Stefan Roese <sr@denx.de> | 2008-09-08 10:35:49 +0200 |
---|---|---|
committer | Stefan Roese <sr@denx.de> | 2008-09-08 10:35:49 +0200 |
commit | c351575c226eaad85f12b0d346e762260b263531 (patch) | |
tree | c2c1748a95c589278cbf048c191728fd5a9ea753 /board | |
parent | ac53ee8318678190bf3c68da477a84a657d86fb0 (diff) | |
parent | 302e52e0b1d4c7f994991709d0cb6c3ea612cdb5 (diff) | |
download | u-boot-imx-c351575c226eaad85f12b0d346e762260b263531.zip u-boot-imx-c351575c226eaad85f12b0d346e762260b263531.tar.gz u-boot-imx-c351575c226eaad85f12b0d346e762260b263531.tar.bz2 |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'board')
-rw-r--r-- | board/apollon/config.mk | 2 | ||||
-rw-r--r-- | board/bmw/m48t59y.c | 4 | ||||
-rw-r--r-- | board/cray/L1/L1.c | 4 | ||||
-rw-r--r-- | board/etin/debris/phantom.c | 4 | ||||
-rw-r--r-- | board/mousse/m48t59y.c | 4 | ||||
-rw-r--r-- | board/tqc/tqm8272/Makefile | 2 | ||||
-rw-r--r-- | board/tqc/tqm8272/nand.c | 276 | ||||
-rw-r--r-- | board/tqc/tqm8272/tqm8272.c | 279 | ||||
-rw-r--r-- | board/tqc/tqm8272/tqm8272.h | 53 |
9 files changed, 341 insertions, 287 deletions
diff --git a/board/apollon/config.mk b/board/apollon/config.mk index 417b954..2b464e7 100644 --- a/board/apollon/config.mk +++ b/board/apollon/config.mk @@ -13,7 +13,7 @@ # Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 # (mem base + reserved) # For use with external or internal boots. -TEXT_BASE = 0x80e80000 +TEXT_BASE = 0x83e80000 # Used with full SRAM boot. # This is either with a GP system or a signed boot image. diff --git a/board/bmw/m48t59y.c b/board/bmw/m48t59y.c index a1a85d0..4e83b90 100644 --- a/board/bmw/m48t59y.c +++ b/board/bmw/m48t59y.c @@ -299,8 +299,7 @@ rtc_get( struct rtc_time *tmp ) return 0; } -void -rtc_set( struct rtc_time *tmp ) +int rtc_set( struct rtc_time *tmp ) { m48_tod_set(tmp->tm_year, /* 1980-2079 */ tmp->tm_mon, /* 01-12 */ @@ -315,6 +314,7 @@ rtc_set( struct rtc_time *tmp ) tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + return 0; } void diff --git a/board/cray/L1/L1.c b/board/cray/L1/L1.c index f0dfa07..49a9e5e 100644 --- a/board/cray/L1/L1.c +++ b/board/cray/L1/L1.c @@ -181,9 +181,9 @@ int rtc_get (struct rtc_time *tmp) { return 0; } -void rtc_set (struct rtc_time *tmp) +int rtc_set (struct rtc_time *tmp) { - return; + return 0; } void rtc_reset (void) { diff --git a/board/etin/debris/phantom.c b/board/etin/debris/phantom.c index 263da6b..48b81f7 100644 --- a/board/etin/debris/phantom.c +++ b/board/etin/debris/phantom.c @@ -254,7 +254,7 @@ int rtc_get( struct rtc_time *tmp) return 0; } -void rtc_set( struct rtc_time *tmp ) +int rtc_set( struct rtc_time *tmp ) { if (phantom_flag < 0) phantom_flag = get_phantom_flag(); @@ -307,6 +307,8 @@ void rtc_set( struct rtc_time *tmp ) /* unlock clock registers after read */ rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE )); } + + return 0; } #endif diff --git a/board/mousse/m48t59y.c b/board/mousse/m48t59y.c index 2c1e6cf..beb26fe 100644 --- a/board/mousse/m48t59y.c +++ b/board/mousse/m48t59y.c @@ -299,8 +299,7 @@ rtc_get( struct rtc_time *tmp ) return 0; } -void -rtc_set( struct rtc_time *tmp ) +int rtc_set( struct rtc_time *tmp ) { m48_tod_set(tmp->tm_year, /* 1980-2079 */ tmp->tm_mon, /* 01-12 */ @@ -315,6 +314,7 @@ rtc_set( struct rtc_time *tmp ) tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + return 0; } void diff --git a/board/tqc/tqm8272/Makefile b/board/tqc/tqm8272/Makefile index 6730263..c97fe14 100644 --- a/board/tqc/tqm8272/Makefile +++ b/board/tqc/tqm8272/Makefile @@ -28,7 +28,7 @@ endif LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o +COBJS = $(BOARD).o ../tqm8xx/load_sernum_ethaddr.o nand.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/board/tqc/tqm8272/nand.c b/board/tqc/tqm8272/nand.c new file mode 100644 index 0000000..b988ffa --- /dev/null +++ b/board/tqc/tqm8272/nand.c @@ -0,0 +1,276 @@ +/* + * (C) Copyright 2008 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <ioports.h> +#include <mpc8260.h> + +#include "tqm8272.h" + +/* UPM pattern for bus clock = 66.7 MHz */ +static const uint upmTable67[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, + /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 100 MHz */ +static const uint upmTable100[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00, + /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +/* UPM pattern for bus clock = 133.3 MHz */ +static const uint upmTable133[] = +{ + /* Offset UPM Read Single RAM array entry -> NAND Read Data */ + /* 0x00 */ 0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000, + /* 0x04 */ 0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Read Burst RAM array entry -> unused */ + /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + + /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ + /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00, + /* 0x1C */ 0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, + + /* UPM Write Burst RAM array entry -> unused */ + /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Refresh Timer RAM array entry -> unused */ + /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + + /* UPM Exception RAM array entry -> unsused */ + /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, +}; + +static int chipsel = 0; + +#if defined(CONFIG_CMD_NAND) + +#include <nand.h> +#include <linux/mtd/mtd.h> + +static u8 hwctl = 0; + +static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + + if (hwctl & 0x1) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); + } else if (hwctl & 0x2) { + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); + } else { + WRITE_NAND(byte, base); + } +} + +static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + if (ctrl & NAND_CTRL_CHANGE) { + if ( ctrl & NAND_CLE ) + hwctl |= 0x1; + else + hwctl &= ~0x1; + if ( ctrl & NAND_ALE ) + hwctl |= 0x2; + else + hwctl &= ~0x2; + } + if (cmd != NAND_CMD_NONE) + upmnand_write_byte (mtd, cmd); +} + +static u_char upmnand_read_byte(struct mtd_info *mtdinfo) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + + return READ_NAND(base); +} + +static int tqm8272_dev_ready(struct mtd_info *mtdinfo) +{ + /* constant delay (see also tR in the datasheet) */ + udelay(12); \ + return 1; +} + +#ifndef CONFIG_NAND_SPL +static void tqm8272_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i< len; i++) + buf[i] = *base; +} + +static void tqm8272_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i< len; i++) + *base = buf[i]; +} + +static int tqm8272_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); + int i; + + for (i = 0; i < len; i++) + if (buf[i] != *base) + return -1; + return 0; +} +#endif /* #ifndef CONFIG_NAND_SPL */ + +void board_nand_select_device(struct nand_chip *nand, int chip) +{ + chipsel = chip; +} + +int board_nand_init(struct nand_chip *nand) +{ + static int UpmInit = 0; + volatile immap_t * immr = (immap_t *)CFG_IMMR; + volatile memctl8260_t *memctl = &immr->im_memctl; + + if (hwinf.nand == 0) return -1; + + /* Setup the UPM */ + if (UpmInit == 0) { + switch (hwinf.busclk_real) { + case 100000000: + upmconfig (UPMB, (uint *) upmTable100, + sizeof (upmTable100) / sizeof (uint)); + break; + case 133333333: + upmconfig (UPMB, (uint *) upmTable133, + sizeof (upmTable133) / sizeof (uint)); + break; + default: + upmconfig (UPMB, (uint *) upmTable67, + sizeof (upmTable67) / sizeof (uint)); + break; + } + UpmInit = 1; + } + + /* Setup the memctrl */ + memctl->memc_or3 = CFG_NAND_OR; + memctl->memc_br3 = CFG_NAND_BR; + memctl->memc_mbmr = (MxMR_OP_NORM); + + nand->ecc.mode = NAND_ECC_SOFT; + + nand->cmd_ctrl = upmnand_hwcontrol; + nand->read_byte = upmnand_read_byte; + nand->dev_ready = tqm8272_dev_ready; + +#ifndef CONFIG_NAND_SPL + nand->write_buf = tqm8272_write_buf; + nand->read_buf = tqm8272_read_buf; + nand->verify_buf = tqm8272_verify_buf; +#endif + + /* + * Select required NAND chip + */ + board_nand_select_device(nand, 0); + return 0; +} + +#endif diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c index 3a2376c..fc0a29c 100644 --- a/board/tqc/tqm8272/tqm8272.c +++ b/board/tqc/tqm8272/tqm8272.c @@ -31,6 +31,7 @@ #include <pci.h> #include <asm/m8260_pci.h> #endif +#include "tqm8272.h" #if 0 #define deb_printf(fmt,arg...) \ @@ -208,112 +209,6 @@ const iop_conf_t iop_conf_tab[4][32] = { } }; -#define _NOT_USED_ 0xFFFFFFFF - -/* UPM pattern for bus clock = 66.7 MHz */ -static const uint upmTable67[] = -{ - /* Offset UPM Read Single RAM array entry -> NAND Read Data */ - /* 0x00 */ 0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000, - /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, - - /* UPM Read Burst RAM array entry -> unused */ - /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - - /* UPM Read Burst RAM array entry -> unused */ - /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - - /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ - /* 0x18 */ 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, - /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, - - /* UPM Write Burst RAM array entry -> unused */ - /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - - /* UPM Refresh Timer RAM array entry -> unused */ - /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - - /* UPM Exception RAM array entry -> unsused */ - /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, -}; - -/* UPM pattern for bus clock = 100 MHz */ -static const uint upmTable100[] = -{ - /* Offset UPM Read Single RAM array entry -> NAND Read Data */ - /* 0x00 */ 0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000, - /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, - - /* UPM Read Burst RAM array entry -> unused */ - /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - - /* UPM Read Burst RAM array entry -> unused */ - /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - - /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ - /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00, - /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, - - /* UPM Write Burst RAM array entry -> unused */ - /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - - /* UPM Refresh Timer RAM array entry -> unused */ - /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - - /* UPM Exception RAM array entry -> unsused */ - /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, -}; - -/* UPM pattern for bus clock = 133.3 MHz */ -static const uint upmTable133[] = -{ - /* Offset UPM Read Single RAM array entry -> NAND Read Data */ - /* 0x00 */ 0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000, - /* 0x04 */ 0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00, - - /* UPM Read Burst RAM array entry -> unused */ - /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - - /* UPM Read Burst RAM array entry -> unused */ - /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - - /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ - /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00, - /* 0x1C */ 0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, - - /* UPM Write Burst RAM array entry -> unused */ - /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - - /* UPM Refresh Timer RAM array entry -> unused */ - /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - - /* UPM Exception RAM array entry -> unsused */ - /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, -}; - -static int chipsel = 0; - /* UPM pattern for slow init */ static const uint upmTableSlow[] = { @@ -616,31 +511,6 @@ static inline int scanChar (char *p, int len, unsigned long *number) return akt; } -typedef struct{ - int Bus; - int flash; - int flash_nr; - int ram; - int ram_cs; - int nand; - int nand_cs; - int eeprom; - int can; - unsigned long cpunr; - unsigned long option; - int SecEng; - int cpucl; - int cpmcl; - int buscl; - int busclk_real_ok; - int busclk_real; - unsigned char OK; - unsigned char ethaddr[20]; -} HWIB_INFO; - -HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0, - 0, 0, 0, 0, 0, 0}; - static int dump_hwib(void) { HWIB_INFO *hw = &hwinf; @@ -1062,153 +932,6 @@ int update_flash_size (int flash_size) } #endif -#if defined(CONFIG_CMD_NAND) - -#include <nand.h> -#include <linux/mtd/mtd.h> - -static u8 hwctl = 0; - -static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) { - if ( ctrl & NAND_CLE ) - hwctl |= 0x1; - else - hwctl &= ~0x1; - if ( ctrl & NAND_ALE ) - hwctl |= 0x2; - else - hwctl &= ~0x2; - } - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} - -static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) -{ - struct nand_chip *this = mtdinfo->priv; - ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); - - if (hwctl & 0x1) { - WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); - } else if (hwctl & 0x2) { - WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); - } else { - WRITE_NAND(byte, base); - } -} - -static u_char upmnand_read_byte(struct mtd_info *mtdinfo) -{ - struct nand_chip *this = mtdinfo->priv; - ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); - - return READ_NAND(base); -} - -static int tqm8272_dev_ready(struct mtd_info *mtdinfo) -{ - /* constant delay (see also tR in the datasheet) */ - udelay(12); \ - return 1; -} - -#ifndef CONFIG_NAND_SPL -static void tqm8272_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) -{ - struct nand_chip *this = mtdinfo->priv; - unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); - int i; - - for (i = 0; i< len; i++) - buf[i] = *base; -} - -static void tqm8272_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) -{ - struct nand_chip *this = mtdinfo->priv; - unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); - int i; - - for (i = 0; i< len; i++) - *base = buf[i]; -} - -static int tqm8272_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) -{ - struct nand_chip *this = mtdinfo->priv; - unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); - int i; - - for (i = 0; i < len; i++) - if (buf[i] != *base) - return -1; - return 0; -} -#endif /* #ifndef CONFIG_NAND_SPL */ - -void board_nand_select_device(struct nand_chip *nand, int chip) -{ - chipsel = chip; -} - -int board_nand_init(struct nand_chip *nand) -{ - static int UpmInit = 0; - volatile immap_t * immr = (immap_t *)CFG_IMMR; - volatile memctl8260_t *memctl = &immr->im_memctl; - - if (hwinf.nand == 0) return -1; - - /* Setup the UPM */ - if (UpmInit == 0) { - switch (hwinf.busclk_real) { - case 100000000: - upmconfig (UPMB, (uint *) upmTable100, - sizeof (upmTable100) / sizeof (uint)); - break; - case 133333333: - upmconfig (UPMB, (uint *) upmTable133, - sizeof (upmTable133) / sizeof (uint)); - break; - default: - upmconfig (UPMB, (uint *) upmTable67, - sizeof (upmTable67) / sizeof (uint)); - break; - } - UpmInit = 1; - } - - /* Setup the memctrl */ - memctl->memc_or3 = CFG_NAND_OR; - memctl->memc_br3 = CFG_NAND_BR; - memctl->memc_mbmr = (MxMR_OP_NORM); - - nand->ecc.mode = NAND_ECC_SOFT; - - nand->cmd_ctrl = upmnand_hwcontrol; - nand->read_byte = upmnand_read_byte; - nand->write_byte = upmnand_write_byte; - nand->dev_ready = tqm8272_dev_ready; - -#ifndef CONFIG_NAND_SPL - nand->write_buf = tqm8272_write_buf; - nand->read_buf = tqm8272_read_buf; - nand->verify_buf = tqm8272_verify_buf; -#endif - - /* - * Select required NAND chip - */ - board_nand_select_device(nand, 0); - return 0; -} - -#endif - #ifdef CONFIG_PCI struct pci_controller hose; diff --git a/board/tqc/tqm8272/tqm8272.h b/board/tqc/tqm8272/tqm8272.h new file mode 100644 index 0000000..6d558ec --- /dev/null +++ b/board/tqc/tqm8272/tqm8272.h @@ -0,0 +1,53 @@ +/* + * (C) Copyright 2008 + * Heiko Schocher, DENX Software Engineering, hs@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 + */ + +#ifndef _TQM8272_HEADER_H +#define _TQM8272_HEADER_H + +#define _NOT_USED_ 0xFFFFFFFF + +typedef struct{ + int Bus; + int flash; + int flash_nr; + int ram; + int ram_cs; + int nand; + int nand_cs; + int eeprom; + int can; + unsigned long cpunr; + unsigned long option; + int SecEng; + int cpucl; + int cpmcl; + int buscl; + int busclk_real_ok; + int busclk_real; + unsigned char OK; + unsigned char ethaddr[20]; +} HWIB_INFO; + +static HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0, + 0, 0, 0, 0, 0, 0}; +#endif |