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authorwdenk <wdenk>2004-11-21 00:06:33 +0000
committerwdenk <wdenk>2004-11-21 00:06:33 +0000
commit9d5028c2f7a65d3777867a6cfc966a01a5823132 (patch)
treec971cc2b0d41e422585c1911fffda7d2d6403ee4
parentcacfab588a897c369a4906818c5ed4bc40a450c5 (diff)
* Update for AT91RM9200DK and CMC_PU2 boards:
- Enable booting directly from flash - fix CMC_PU2 flash driver * Fix mkimage usage message
-rw-r--r--CHANGELOG6
-rw-r--r--board/at91rm9200dk/Makefile2
-rw-r--r--board/at91rm9200dk/config.mk2
-rw-r--r--board/at91rm9200dk/memsetup.S200
-rw-r--r--board/cmc_pu2/Makefile2
-rw-r--r--board/cmc_pu2/at91rm9200dk.c118
-rw-r--r--board/cmc_pu2/cmc_pu2.c67
-rw-r--r--board/cmc_pu2/config.mk2
-rw-r--r--board/cmc_pu2/flash.c672
-rw-r--r--board/cmc_pu2/memsetup.S25
-rw-r--r--common/cmd_bootm.c14
-rw-r--r--common/soft_i2c.c4
-rw-r--r--cpu/at91rm9200/at91rm9200_ether.c2
-rw-r--r--cpu/at91rm9200/i2c.c2
-rw-r--r--cpu/at91rm9200/serial.c10
-rw-r--r--cpu/at91rm9200/start.S67
-rw-r--r--include/asm-arm/arch-at91rm9200/AT91RM9200.h116
-rw-r--r--include/configs/NC650.h2
-rw-r--r--include/configs/at91rm9200dk.h19
-rw-r--r--include/configs/cmc_pu2.h69
-rw-r--r--include/flash.h3
-rw-r--r--lib_ppc/board.c16
-rw-r--r--tools/mkimage.c2
23 files changed, 845 insertions, 577 deletions
diff --git a/CHANGELOG b/CHANGELOG
index e5b77f825c..1d34dfffb0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,12 @@
Changes since U-Boot 1.1.1:
======================================================================
+* Update for AT91RM9200DK and CMC_PU2 boards:
+ - Enable booting directly from flash
+ - fix CMC_PU2 flash driver
+
+* Fix mkimage usage message
+
* Map SRAM on NC650 board
* Work around for Ethernet problems on Xaeniax board
diff --git a/board/at91rm9200dk/Makefile b/board/at91rm9200dk/Makefile
index 4d3227876b..f94bd990da 100644
--- a/board/at91rm9200dk/Makefile
+++ b/board/at91rm9200dk/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
-SOBJS :=
+SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
diff --git a/board/at91rm9200dk/config.mk b/board/at91rm9200dk/config.mk
index 27cb3b123d..9ce161e55f 100644
--- a/board/at91rm9200dk/config.mk
+++ b/board/at91rm9200dk/config.mk
@@ -1 +1 @@
-TEXT_BASE = 0x21f80000
+TEXT_BASE = 0x21f00000
diff --git a/board/at91rm9200dk/memsetup.S b/board/at91rm9200dk/memsetup.S
new file mode 100644
index 0000000000..b8a19c5131
--- /dev/null
+++ b/board/at91rm9200dk/memsetup.S
@@ -0,0 +1,200 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ *
+ * Modified for the at91rm9200dk board by
+ * (C) Copyright 2004
+ * Gary Jennejohn, DENX Software Engineering, <garyj@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 <config.h>
+#include <version.h>
+
+#ifdef CONFIG_BOOTBINFUNC
+/*
+ * some parameters for the board
+ *
+ * This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
+ * turn is based on the boot.bin code from ATMEL
+ *
+ */
+
+/* flash */
+#define MC_PUIA 0xFFFFFF10
+#define MC_PUIA_VAL 0x00000000
+#define MC_PUP 0xFFFFFF50
+#define MC_PUP_VAL 0x00000000
+#define MC_PUER 0xFFFFFF54
+#define MC_PUER_VAL 0x00000000
+#define MC_ASR 0xFFFFFF04
+#define MC_ASR_VAL 0x00000000
+#define MC_AASR 0xFFFFFF08
+#define MC_AASR_VAL 0x00000000
+#define EBI_CFGR 0xFFFFFF64
+#define EBI_CFGR_VAL 0x00000000
+#define SMC2_CSR 0xFFFFFF70
+#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define PLLAR 0xFFFFFC28
+#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
+#define PLLBR 0xFFFFFC2C
+#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
+#define MCKR 0xFFFFFC30
+#define MCKR_VAL 0x00000202 /* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
+
+/* sdram */
+#define PIOC_ASR 0xFFFFF870
+#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
+#define PIOC_BSR 0xFFFFF804
+#define PIOC_BSR_VAL 0x00000000
+#define PIOC_PDR 0xFFFFF804
+#define PIOC_PDR_VAL 0xFFFF0000
+#define EBI_CSA 0xFFFFFF60
+#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
+#define SDRC_CR 0xFFFFFF98
+#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */
+#define SDRAM 0x20000000 /* address of the SDRAM */
+#define SDRAM1 0x20000080 /* address of the SDRAM */
+#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
+#define SDRC_MR 0xFFFFFF90
+#define SDRC_MR_VAL 0x00000002 /* Precharge All */
+#define SDRC_MR_VAL1 0x00000004 /* refresh */
+#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
+#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */
+#define SDRC_TR 0xFFFFFF94
+#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
+
+
+_TEXT_BASE:
+ .word TEXT_BASE
+
+.globl lowlevelinit
+lowlevelinit:
+ /* memory control configuration */
+ /* this isn't very elegant, but what the heck */
+ ldr r0, =SMRDATA
+ ldr r1, _TEXT_BASE
+ sub r0, r0, r1
+ add r2, r0, #80
+0:
+ /* the address */
+ ldr r1, [r0], #4
+ /* the value */
+ ldr r3, [r0], #4
+ str r3, [r1]
+ cmp r2, r0
+ bne 0b
+ /* delay - this is all done by guess */
+ ldr r0, =0x00010000
+1:
+ subs r0, r0, #1
+ bhi 1b
+ ldr r0, =SMRDATA1
+ ldr r1, _TEXT_BASE
+ sub r0, r0, r1
+ add r2, r0, #176
+2:
+ /* the address */
+ ldr r1, [r0], #4
+ /* the value */
+ ldr r3, [r0], #4
+ str r3, [r1]
+ cmp r2, r0
+ bne 2b
+
+ /* everything is fine now */
+ mov pc, lr
+
+ .ltorg
+
+SMRDATA:
+ .word MC_PUIA
+ .word MC_PUIA_VAL
+ .word MC_PUP
+ .word MC_PUP_VAL
+ .word MC_PUER
+ .word MC_PUER_VAL
+ .word MC_ASR
+ .word MC_ASR_VAL
+ .word MC_AASR
+ .word MC_AASR_VAL
+ .word EBI_CFGR
+ .word EBI_CFGR_VAL
+ .word SMC2_CSR
+ .word SMC2_CSR_VAL
+ .word PLLAR
+ .word PLLAR_VAL
+ .word PLLBR
+ .word PLLBR_VAL
+ .word MCKR
+ .word MCKR_VAL
+ /* SMRDATA is 80 bytes long */
+ /* here there's a delay of 100 */
+SMRDATA1:
+ .word PIOC_ASR
+ .word PIOC_ASR_VAL
+ .word PIOC_BSR
+ .word PIOC_BSR_VAL
+ .word PIOC_PDR
+ .word PIOC_PDR_VAL
+ .word EBI_CSA
+ .word EBI_CSA_VAL
+ .word SDRC_CR
+ .word SDRC_CR_VAL
+ .word SDRC_MR
+ .word SDRC_MR_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRC_MR
+ .word SDRC_MR_VAL1
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRC_MR
+ .word SDRC_MR_VAL2
+ .word SDRAM1
+ .word SDRAM_VAL
+ .word SDRC_TR
+ .word SDRC_TR_VAL
+ .word SDRAM
+ .word SDRAM_VAL
+ .word SDRC_MR
+ .word SDRC_MR_VAL3
+ .word SDRAM
+ .word SDRAM_VAL
+ /* SMRDATA1 is 176 bytes long */
+#endif /* CONFIG_BOOTBINFUNC */
diff --git a/board/cmc_pu2/Makefile b/board/cmc_pu2/Makefile
index f94bd990da..a939bbb782 100644
--- a/board/cmc_pu2/Makefile
+++ b/board/cmc_pu2/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
-OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
+OBJS := cmc_pu2.o at45.o dm9161.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
diff --git a/board/cmc_pu2/at91rm9200dk.c b/board/cmc_pu2/at91rm9200dk.c
deleted file mode 100644
index 606ea48816..0000000000
--- a/board/cmc_pu2/at91rm9200dk.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.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 <asm/arch/AT91RM9200.h>
-
-/* ------------------------------------------------------------------------- */
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- /* Enable Ctrlc */
- console_init_f ();
-
- /* Correct IRDA resistor problem */
- /* Set PA23_TXD in Output */
- (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
-
- /* memory and cpu-speed are setup before relocation */
- /* so we do _nothing_ here */
-
- /* arch number of AT91RM9200DK-Board */
- gd->bd->bi_arch_number = 251;
- /* adress of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
-
- return 0;
-}
-
-int dram_init (void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- gd->bd->bi_dram[0].start = PHYS_SDRAM;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
- return 0;
-}
-
-/*
- * Disk On Chip (NAND) Millenium initialization.
- * The NAND lives in the CS2* space
- */
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
-extern ulong nand_probe (ulong physadr);
-
-#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
-void nand_init (void)
-{
- /* Setup Smart Media, fitst enable the address range of CS3 */
- *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia;
- /* set the bus interface characteristics based on
- tDS Data Set up Time 30 - ns
- tDH Data Hold Time 20 - ns
- tALS ALE Set up Time 20 - ns
- 16ns at 60 MHz ~= 3 */
-/*memory mapping structures */
-#define SM_ID_RWH (5 << 28)
-#define SM_RWH (1 << 28)
-#define SM_RWS (0 << 24)
-#define SM_TDF (1 << 8)
-#define SM_NWS (3)
- AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS |
- AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 |
- SM_TDF | AT91C_SMC2_WSEN | SM_NWS);
-
- /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */
- *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
- AT91C_PC3_BFBAA_SMWE;
- *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE |
- AT91C_PC3_BFBAA_SMWE;
-
- /* Configure PC2 as input (signal READY of the SmartMedia) */
- *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */
- *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */
-
- /* Configure PB1 as input (signal Card Detect of the SmartMedia) */
- *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
- *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
-
- /* PIOB and PIOC clock enabling */
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
- *AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
-
- if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
- printf (" No SmartMedia card inserted\n");
-#ifdef DEBUG
- printf (" SmartMedia card inserted\n");
-
- printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
-#endif
- printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
-}
-#endif
diff --git a/board/cmc_pu2/cmc_pu2.c b/board/cmc_pu2/cmc_pu2.c
new file mode 100644
index 0000000000..f914d4252d
--- /dev/null
+++ b/board/cmc_pu2/cmc_pu2.c
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Modified for CMC_PU2 (removed Smart Media support) by Gary Jennejohn
+ * (2004) garyj@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 <asm/mach-types.h>
+#include <asm/arch/AT91RM9200.h>
+
+/* ------------------------------------------------------------------------- */
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /* Enable Ctrlc */
+ console_init_f ();
+
+ /* Correct IRDA resistor problem */
+ /* Set PA23_TXD in Output */
+ (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2;
+
+ /* memory and cpu-speed are setup before relocation */
+ /* so we do _nothing_ here */
+
+ /* arch number of CMC_PU2-Board */
+ /* gd->bd->bi_arch_number = MACH_TYPE_CMC_PU2; */
+ gd->bd->bi_arch_number = 251;
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+ return 0;
+}
+
+int dram_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bd->bi_dram[0].start = PHYS_SDRAM;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
+ return 0;
+}
diff --git a/board/cmc_pu2/config.mk b/board/cmc_pu2/config.mk
index 9ce161e55f..9fef73973c 100644
--- a/board/cmc_pu2/config.mk
+++ b/board/cmc_pu2/config.mk
@@ -1 +1 @@
-TEXT_BASE = 0x21f00000
+TEXT_BASE = 0x20f00000
diff --git a/board/cmc_pu2/flash.c b/board/cmc_pu2/flash.c
index 5220fcf5d9..9baa473bdf 100644
--- a/board/cmc_pu2/flash.c
+++ b/board/cmc_pu2/flash.c
@@ -1,11 +1,12 @@
/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
+ * (C) Copyright 2004
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * Modified for the CMC PU2 by (C) Copyright 2004 Gary Jennejohn
+ * garyj@denx.de
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -28,444 +29,339 @@
#include <common.h>
-ulong myflush(void);
-
-
-/* Flash Organization Structure */
-typedef struct OrgDef
-{
- unsigned int sector_number;
- unsigned int sector_size;
-} OrgDef;
-
-
-/* Flash Organizations */
-OrgDef OrgAT49BV16x4[] =
-{
- { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
- { 2, 32*1024 }, /* 2 * 32 kBytes sectors */
- { 30, 64*1024 }, /* 30 * 64 kBytes sectors */
-};
-
-OrgDef OrgAT49BV16x4A[] =
-{
- { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
- { 31, 64*1024 }, /* 31 * 64 kBytes sectors */
-};
-
-OrgDef OrgAT49BV6416[] =
-{
- { 8, 8*1024 }, /* 8 * 8 kBytes sectors */
- { 127, 64*1024 }, /* 127 * 64 kBytes sectors */
-};
-
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
-
-/* AT49BV1614A Codes */
-#define FLASH_CODE1 0xAA
-#define FLASH_CODE2 0x55
-#define ID_IN_CODE 0x90
-#define ID_OUT_CODE 0xF0
-
-
-#define CMD_READ_ARRAY 0x00F0
-#define CMD_UNLOCK1 0x00AA
-#define CMD_UNLOCK2 0x0055
-#define CMD_ERASE_SETUP 0x0080
-#define CMD_ERASE_CONFIRM 0x0030
-#define CMD_PROGRAM 0x00A0
-#define CMD_UNLOCK_BYPASS 0x0020
-#define CMD_SECTOR_UNLOCK 0x0070
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
-#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
-#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
+/*
+ * CPU to flash interface is 32-bit, so make declaration accordingly
+ */
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
-#define BIT_ERASE_DONE 0x0080
-#define BIT_RDY_MASK 0x0080
-#define BIT_PROGRAM_ERROR 0x0020
-#define BIT_TIMEOUT 0x80000000 /* our flag */
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
-#define READY 1
-#define ERR 2
-#define TMO 4
+#define FLASH_CYCLE1 0x0555
+#define FLASH_CYCLE2 0x02aa
/*-----------------------------------------------------------------------
+ * Functions
*/
-void flash_identification (flash_info_t * info)
-{
- volatile u16 manuf_code, device_code, add_device_code;
-
- MEM_FLASH_ADDR1 = FLASH_CODE1;
- MEM_FLASH_ADDR2 = FLASH_CODE2;
- MEM_FLASH_ADDR1 = ID_IN_CODE;
-
- manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
- device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
- add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
+static flash_info_t *flash_get_info(ulong base);
- MEM_FLASH_ADDR1 = FLASH_CODE1;
- MEM_FLASH_ADDR2 = FLASH_CODE2;
- MEM_FLASH_ADDR1 = ID_OUT_CODE;
-
- /* Vendor type */
- info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
- printf ("Atmel: ");
-
- if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
-
- if ((add_device_code & FLASH_TYPEMASK) ==
- (ATM_ID_BV1614A & FLASH_TYPEMASK)) {
- info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
- printf ("AT49BV1614A (16Mbit)\n");
- } else { /* AT49BV1614 Flash */
- info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
- printf ("AT49BV1614 (16Mbit)\n");
- }
-
- } else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
- info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
- printf ("AT49BV6416 (64Mbit)\n");
- }
-}
-
-ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
{
- int i, nb_sectors = 0;
-
- for (i=0; i<nb_blocks; i++){
- nb_sectors += pOrgDef[i].sector_number;
- }
-
- return nb_sectors;
+ unsigned long size = 0;
+ ulong flashbase = CFG_FLASH_BASE;
+
+ /* Init: no FLASHes known */
+ memset(&flash_info[0], 0, sizeof(flash_info_t));
+
+ flash_info[0].size =
+ flash_get_size((FPW *)flashbase, &flash_info[0]);
+
+ size = flash_info[0].size;
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+ /* monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+monitor_flash_len-1,
+ flash_get_info(CFG_MONITOR_BASE));
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+ flash_get_info(CFG_ENV_ADDR));
+#endif
+
+ return size ? size : 1;
}
-void flash_unlock_sector(flash_info_t * info, unsigned int sector)
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset(flash_info_t *info)
{
- volatile u16 *addr = (volatile u16 *) (info->start[sector]);
+ FPWV *base = (FPWV *)(info->start[0]);
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- *addr = CMD_SECTOR_UNLOCK;
+ /* Put FLASH back in read mode */
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+ *base = (FPW)0x00FF00FF; /* Intel Read Mode */
+ else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+ *base = (FPW)0x00F000F0; /* AMD Read Mode */
}
+/*-----------------------------------------------------------------------
+ */
-ulong flash_init (void)
+static flash_info_t *flash_get_info(ulong base)
{
- int i, j, k;
- unsigned int flash_nb_blocks, sector;
- unsigned int start_address;
- OrgDef *pOrgDef;
-
- ulong size = 0;
-
- for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
- ulong flashbase = 0;
-
- flash_identification (&flash_info[i]);
-
- if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV1614 & FLASH_TYPEMASK)) {
-
- pOrgDef = OrgAT49BV16x4;
- flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
- } else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
-
- pOrgDef = OrgAT49BV16x4A;
- flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
- } else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
-
- pOrgDef = OrgAT49BV6416;
- flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
- } else {
- flash_nb_blocks = 0;
- pOrgDef = OrgAT49BV16x4;
- }
-
- flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
- memset (flash_info[i].protect, 0, flash_info[i].sector_count);
-
- if (i == 0)
- flashbase = PHYS_FLASH_1;
- else
- panic ("configured too many flash banks!\n");
-
- sector = 0;
- start_address = flashbase;
- flash_info[i].size = 0;
-
- for (j = 0; j < flash_nb_blocks; j++) {
- for (k = 0; k < pOrgDef[j].sector_number; k++) {
- flash_info[i].start[sector++] = start_address;
- start_address += pOrgDef[j].sector_size;
- flash_info[i].size += pOrgDef[j].sector_size;
- }
- }
-
- size += flash_info[i].size;
-
- if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
- (ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
+ int i;
+ flash_info_t * info;
- /* Unlock all sectors at reset */
- for (j=0; j<flash_info[i].sector_count; j++){
- flash_unlock_sector(&flash_info[i], j);
- }
- }
+ info = NULL;
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+ info = & flash_info[i];
+ if (info->size && info->start[0] <= base &&
+ base <= info->start[0] + info->size - 1)
+ break;
}
- /* Protect binary boot image */
- flash_protect (FLAG_PROTECT_SET,
- CFG_FLASH_BASE,
- CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]);
-
- /* Protect environment variables */
- flash_protect (FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
-
- /* Protect U-Boot gzipped image */
- flash_protect (FLAG_PROTECT_SET,
- CFG_U_BOOT_BASE,
- CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]);
-
- return size;
+ return i == CFG_MAX_FLASH_BANKS ? 0 : info;
}
/*-----------------------------------------------------------------------
*/
-void flash_print_info (flash_info_t * info)
+
+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 (ATM_MANUFACT & FLASH_VENDMASK):
- printf ("Atmel: ");
- break;
- default:
- printf ("Unknown Vendor ");
- break;
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_STM: printf ("STM "); break;
+ case FLASH_MAN_INTEL: printf ("INTEL "); break;
+ default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
- case (ATM_ID_BV1614 & FLASH_TYPEMASK):
- printf ("AT49BV1614 (16Mbit)\n");
- break;
- case (ATM_ID_BV1614A & FLASH_TYPEMASK):
- printf ("AT49BV1614A (16Mbit)\n");
- break;
- case (ATM_ID_BV6416 & FLASH_TYPEMASK):
- printf ("AT49BV6416 (64Mbit)\n");
+ case FLASH_S29GL064M:
+ printf ("S29GL064M-R6 (64Mbit, uniform sector size)\n");
break;
default:
printf ("Unknown Chip Type\n");
- goto Done;
break;
}
printf (" Size: %ld MB in %d Sectors\n",
- info->size >> 20, info->sector_count);
+ info->size >> 20,
+ info->sector_count);
printf (" Sector Start Addresses:");
- for (i = 0; i < info->sector_count; i++) {
+
+ for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
}
- printf (" %08lX%s", info->start[i],
+ printf (" %08lX%s",
+ info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
-
-Done: ;
+ return;
}
/*-----------------------------------------------------------------------
*/
-int flash_erase (flash_info_t * info, int s_first, int s_last)
-{
- ulong result;
- int iflag, cflag, prot, sect;
- int rc = ERR_OK;
- int chip1;
-
- /* first look for protection bits */
-
- if (info->flash_id == FLASH_UNKNOWN)
- return ERR_UNKNOWN_FLASH_TYPE;
-
- if ((s_first < 0) || (s_first > s_last)) {
- return ERR_INVAL;
- }
+/*
+ * The following code cannot be run from FLASH!
+ */
- if ((info->flash_id & FLASH_VENDMASK) !=
- (ATM_MANUFACT & FLASH_VENDMASK)) {
- return ERR_UNKNOWN_FLASH_VENDOR;
- }
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
+{
+ int i;
+ ulong base = (ulong)addr;
- prot = 0;
- for (sect = s_first; sect <= s_last; ++sect) {
- if (info->protect[sect]) {
- prot++;
- }
- }
- if (prot)
- return ERR_PROTECTED;
+ /* Write auto select command: read Manufacturer ID */
+ /* Write auto select command sequence and test FLASH answer */
+ addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
+ addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
+ addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
- /*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
+ /* The manufacturer codes are only 1 byte, so just use 1 byte.
+ * This works for any bus width and any FLASH device width.
*/
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
+ udelay(100);
+ switch (addr[0] & 0xff) {
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
- printf ("Erasing sector %2d ... ", sect);
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked ();
+ case (uchar)AMD_MANUFACT:
+ printf ("Manufacturer: AMD (Spansion)\n");
+ info->flash_id = FLASH_MAN_AMD;
+ break;
- if (info->protect[sect] == 0) { /* not protected */
- volatile u16 *addr = (volatile u16 *) (info->start[sect]);
+ case (uchar)INTEL_MANUFACT:
+ printf ("Manufacturer: Intel (not supported yet)\n");
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
+ }
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- *addr = CMD_ERASE_CONFIRM;
+ /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+ if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
+
+ case AMD_ID_MIRROR:
+ printf ("Mirror Bit flash: addr[14] = %08X addr[15] = %08X\n",
+ addr[14], addr[15]);
+
+ switch(addr[14] & 0xffff) {
+ case (AMD_ID_GL064M_2 & 0xffff):
+ if (addr[15] != (AMD_ID_GL064M_3 & 0xffff)) {
+ printf ("Chip: S29GLxxxM -> unknown\n");
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ } else {
+ printf ("Chip: S29GL064M-R6\n");
+ info->flash_id += FLASH_S29GL064M;
+ info->sector_count = 128;
+ info->size = 0x00800000;
+ for (i = 0; i < info->sector_count; i++) {
+ info->start[i] = base;
+ base += 0x10000;
+ }
+ }
+ break; /* => 16 MB */
+ default:
+ printf ("Chip: *** unknown ***\n");
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
+ }
+ break;
- /* wait until flash is ready */
- chip1 = 0;
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ }
- do {
- result = *addr;
+ /* Put FLASH back in read mode */
+ flash_reset(info);
- /* check timeout */
- if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
- chip1 = TMO;
- break;
- }
+ return (info->size);
+}
- if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE)
- chip1 = READY;
+/*-----------------------------------------------------------------------
+ */
- } while (!chip1);
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ FPWV *addr = (FPWV *)(info->start[0]);
+ int flag, prot, sect, l_sect;
+ ulong start, now, last;
- MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
+ printf ("flash_erase: first: %d last: %d\n", s_first, s_last);
- if (chip1 == ERR) {
- rc = ERR_PROG_ERROR;
- goto outahere;
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
}
- if (chip1 == TMO) {
- rc = ERR_TIMOUT;
- goto outahere;
+ return 1;
}
- printf ("ok.\n");
- } else { /* it was protected */
- printf ("protected!\n");
- }
+ if ((info->flash_id == FLASH_UNKNOWN) ||
+ (info->flash_id > FLASH_AMD_COMP)) {
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return 1;
}
- if (ctrlc ())
- printf ("User Interrupt!\n");
-
-outahere:
- /* allow flash to settle - wait 10 ms */
- udelay_masked (10000);
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
- if (iflag)
- enable_interrupts ();
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
- if (cflag)
- icache_enable ();
+ l_sect = -1;
- return rc;
-}
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
-/*-----------------------------------------------------------------------
- * Copy memory to flash
- */
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
+ addr[0x0555] = 0x0080;
+ addr[0x0555] = 0x00AA;
+ addr[0x02AA] = 0x0055;
-volatile static int write_word (flash_info_t * info, ulong dest,
- ulong data)
-{
- volatile u16 *addr = (volatile u16 *) dest;
- ulong result;
- int rc = ERR_OK;
- int cflag, iflag;
- int chip1;
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last; sect++) {
+ if (info->protect[sect] == 0) { /* not protected */
+ addr = (FPWV *)(info->start[sect]);
+ addr[0] = 0x0030;
+ l_sect = sect;
+ }
+ }
- /*
- * Check if Flash is (sufficiently) erased
- */
- result = *addr;
- if ((result & data) != data)
- return ERR_NOT_ERASED;
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+ /* wait at least 80us - let's wait 1 ms */
+ udelay (1000);
/*
- * Disable interrupts which might cause a timeout
- * here. Remember that our exception vectors are
- * at address 0 in the flash, and we don't want a
- * (ticker) exception to happen while the flash
- * chip is in programming mode.
+ * We wait for the last triggered sector
*/
- cflag = icache_status ();
- icache_disable ();
- iflag = disable_interrupts ();
-
- MEM_FLASH_ADDR1 = CMD_UNLOCK1;
- MEM_FLASH_ADDR2 = CMD_UNLOCK2;
- MEM_FLASH_ADDR1 = CMD_PROGRAM;
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- reset_timer_masked ();
-
- /* wait until flash is ready */
- chip1 = 0;
- do {
- result = *addr;
-
- /* check timeout */
- if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
- chip1 = ERR | TMO;
- break;
+ if (l_sect < 0)
+ goto DONE;
+
+ start = get_timer (0);
+ last = start;
+ addr = (FPWV *)(info->start[l_sect]);
+ while ((addr[0] & 0x00000080) != 0x00000080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+ return 1;
+ }
+ /* show that we're waiting */
+ if ((now - last) > 1000) { /* every second */
+ putc ('.');
+ last = now;
+ }
}
- if (!chip1 && ((result & 0x80) == (data & 0x80)))
- chip1 = READY;
-
- } while (!chip1);
-
- *addr = CMD_READ_ARRAY;
-
- if (chip1 == ERR || *addr != data)
- rc = ERR_PROG_ERROR;
-
- if (iflag)
- enable_interrupts ();
- if (cflag)
- icache_enable ();
+DONE:
+ /* reset to read mode */
+ addr = (FPWV *)info->start[0];
+ addr[0] = 0x000000F0; /* reset bank */
- return rc;
+ printf (" done\n");
+ return 0;
}
/*-----------------------------------------------------------------------
- * Copy memory to flash.
+ * 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)
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong wp, data;
int rc;
@@ -483,8 +379,8 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
wp = addr;
while (cnt >= 2) {
- data = *((volatile u16 *) src);
- if ((rc = write_word (info, wp, data)) != 0) {
+ data = *((FPWV *)src);
+ if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) {
return (rc);
}
src += 2;
@@ -492,16 +388,68 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
cnt -= 2;
}
+ if (cnt == 0) {
+ return (0);
+ }
+
if (cnt == 1) {
- data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) <<
- 8);
- if ((rc = write_word (info, wp, data)) != 0) {
+ data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1))
+ << 8);
+ if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) {
return (rc);
}
src += 1;
wp += 1;
cnt -= 1;
- };
+ }
return ERR_OK;
}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
+{
+ ulong start;
+ int flag;
+ FPWV *base; /* first address in flash bank */
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
+
+ base = (FPWV *)(info->start[0]);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
+
+ *dest = data; /* start programming the data */
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer (0);
+
+ /* data polling for D7 */
+ while ((*dest & (FPW)0x00000080) != (data & (FPW)0x00000080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x000000F0; /* reset bank */
+ return (1);
+ }
+ }
+ return (0);
+}
diff --git a/board/cmc_pu2/memsetup.S b/board/cmc_pu2/memsetup.S
index 2d0e1d701d..b0c8d4c46c 100644
--- a/board/cmc_pu2/memsetup.S
+++ b/board/cmc_pu2/memsetup.S
@@ -6,7 +6,7 @@
*
* Modified for the at91rm9200dk board by
* (C) Copyright 2004
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -35,7 +35,7 @@
* some parameters for the board
*
* This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in
- * turn is based on the boot.bin code from ATMMEL
+ * turn is based on the boot.bin code from ATMEL
*
*/
@@ -53,7 +53,7 @@
#define EBI_CFGR 0xFFFFFF64
#define EBI_CFGR_VAL 0x00000000
#define SMC2_CSR 0xFFFFFF70
-#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
+#define SMC2_CSR_VAL 0x100032ad /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define PLLAR 0xFFFFFC28
@@ -73,7 +73,7 @@
#define EBI_CSA 0xFFFFFF60
#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define SDRC_CR 0xFFFFFF98
-#define SDRC_CR_VAL 0x2188c155
+#define SDRC_CR_VAL 0x3399c1d4 /* set up the SDRAM */
#define SDRAM 0x20000000 /* address of the SDRAM */
#define SDRAM1 0x20000080 /* address of the SDRAM */
#define SDRAM_VAL 0x00000000 /* value written to SDRAM */
@@ -86,15 +86,20 @@
#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
-_TEXT_BASE:
+_MTEXT_BASE:
+#undef START_FROM_MEM
+#ifdef START_FROM_MEM
+ .word TEXT_BASE-PHYS_FLASH_1
+#else
.word TEXT_BASE
+#endif
-.globl memsetup
-memsetup:
+.globl lowlevelinit
+lowlevelinit:
/* memory control configuration */
/* this isn't very elegant, but what the heck */
ldr r0, =SMRDATA
- ldr r1, _TEXT_BASE
+ ldr r1, _MTEXT_BASE
sub r0, r0, r1
add r2, r0, #80
0:
@@ -106,12 +111,12 @@ memsetup:
cmp r2, r0
bne 0b
/* delay - this is all done by guess */
- ldr r0, =0x00001000
+ ldr r0, =0x00010000
1:
subs r0, r0, #1
bhi 1b
ldr r0, =SMRDATA1
- ldr r1, _TEXT_BASE
+ ldr r1, _MTEXT_BASE
sub r0, r0, r1
add r2, r0, #176
2:
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 43ea5f19fe..356a2a4f9f 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -449,8 +449,8 @@ U_BOOT_CMD(
bootm, CFG_MAXARGS, 1, do_bootm,
"bootm - boot application image from memory\n",
"[addr [arg ...]]\n - boot application image stored in memory\n"
- " passing arguments 'arg ...'; when booting a Linux kernel,\n"
- " 'arg' can be the address of an initrd image\n"
+ "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
+ "\t'arg' can be the address of an initrd image\n"
);
#ifdef CONFIG_SILENT_CONSOLE
@@ -574,11 +574,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
kbd->bi_intfreq /= 1000000L;
kbd->bi_busfreq /= 1000000L;
#if defined(CONFIG_MPC8220)
- kbd->bi_inpfreq /= 1000000L;
- kbd->bi_pcifreq /= 1000000L;
- kbd->bi_pevfreq /= 1000000L;
- kbd->bi_flbfreq /= 1000000L;
- kbd->bi_vcofreq /= 1000000L;
+ kbd->bi_inpfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+ kbd->bi_pevfreq /= 1000000L;
+ kbd->bi_flbfreq /= 1000000L;
+ kbd->bi_vcofreq /= 1000000L;
#endif
#if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
kbd->bi_cpmfreq /= 1000000L;
diff --git a/common/soft_i2c.c b/common/soft_i2c.c
index 9a10b3126c..f7ca49840a 100644
--- a/common/soft_i2c.c
+++ b/common/soft_i2c.c
@@ -29,6 +29,10 @@
#ifdef CONFIG_MPC8260 /* only valid for MPC8260 */
#include <ioports.h>
#endif
+#ifdef CONFIG_AT91RM9200DK /* need this for the at91rm9200dk */
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#endif
#include <i2c.h>
#if defined(CONFIG_SOFT_I2C)
diff --git a/cpu/at91rm9200/at91rm9200_ether.c b/cpu/at91rm9200/at91rm9200_ether.c
index 85afba7785..b6247c92e3 100644
--- a/cpu/at91rm9200/at91rm9200_ether.c
+++ b/cpu/at91rm9200/at91rm9200_ether.c
@@ -169,6 +169,7 @@ int eth_init (bd_t * bd)
AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN |
AT91C_PA7_ETXCK_EREFCK;
+#if defined(CONFIG_AT91C_USE_RMII) && !defined(CONFIG_CMC_PU2)
*AT91C_PIOB_PDR = AT91C_PB25_EF100 |
AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV |
AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER |
@@ -178,6 +179,7 @@ int eth_init (bd_t * bd)
*AT91C_PIOB_BSR = AT91C_PB25_EF100 | AT91C_PB19_ERXCK | AT91C_PB18_ECOL |
AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 |
AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
+#endif
*AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */
diff --git a/cpu/at91rm9200/i2c.c b/cpu/at91rm9200/i2c.c
index 515792c7e8..c12d2dd1a6 100644
--- a/cpu/at91rm9200/i2c.c
+++ b/cpu/at91rm9200/i2c.c
@@ -42,7 +42,7 @@ static int debug = 0;
static short at91_poll_status(AT91PS_TWI twi, unsigned long bit) {
int loop_cntr = 10000;
do {
- udelay(100);
+ udelay(10);
} while (!(twi->TWI_SR & bit) && (--loop_cntr > 0));
return (loop_cntr > 0);
diff --git a/cpu/at91rm9200/serial.c b/cpu/at91rm9200/serial.c
index fb038510c4..a9693bf44e 100644
--- a/cpu/at91rm9200/serial.c
+++ b/cpu/at91rm9200/serial.c
@@ -55,17 +55,11 @@ void serial_setbrg (void)
if ((baudrate = gd->baudrate) <= 0)
baudrate = CONFIG_BAUDRATE;
- if (baudrate == CONFIG_BAUDRATE) {
+ if (baudrate == 0 || baudrate == CONFIG_BAUDRATE)
us->US_BRGR = CFG_AT91C_BRGR_DIVISOR; /* hardcode so no __divsi3 */
- } else {
-#if 0
- /* 33 -> 115200 */
- us->US_BRGR = 33 * (115200/baudrate);
-#else
+ else
/* MASTER_CLOCK/(16 * baudrate) */
us->US_BRGR = (AT91C_MASTER_CLOCK >> 4)/baudrate;
-#endif
- }
}
int serial_init (void)
diff --git a/cpu/at91rm9200/start.S b/cpu/at91rm9200/start.S
index d73af20dfb..4f1d9ae83e 100644
--- a/cpu/at91rm9200/start.S
+++ b/cpu/at91rm9200/start.S
@@ -112,9 +112,53 @@ reset:
*/
mrs r0,cpsr
bic r0,r0,#0x1f
- orr r0,r0,#0x13
+ orr r0,r0,#0xd3 /* was 13 */
msr cpsr,r0
+#ifdef CONFIG_BOOTBINFUNC
+/* code based on entry.S from ATMEL */
+#define AT91C_BASE_CKGR 0xFFFFFC20
+#define CKGR_MOR 0
+ /* Get the CKGR Base Address */
+ ldr r1, =AT91C_BASE_CKGR
+
+/* Main oscillator Enable register APMC_MOR : Enable main oscillator , OSCOUNT = 0xFF */
+/* ldr r0, = AT91C_CKGR_MOSCEN:OR:AT91C_CKGR_OSCOUNT */
+ ldr r0, =0x0000FF01
+ str r0, [r1, #CKGR_MOR]
+ /* Add loop to compensate Main Oscillator startup time */
+ ldr r0, =0x00000010
+LoopOsc:
+ subs r0, r0, #1
+ bhi LoopOsc
+
+ /* scratch stack */
+ ldr r1, =0x00204000
+ /* Insure word alignment */
+ bic r1, r1, #3
+ /* Init stack SYS */
+ mov sp, r1
+ /*
+ * This does a lot more than just set up the memory, which
+ * is why it's called lowlevelinit
+ */
+ bl lowlevelinit /* in memsetup.S */
+ bl icache_enable;
+ /*------------------------------------
+ Read/modify/write CP15 control register
+ -------------------------------------
+ read cp15 control register (cp15 r1) in r0
+ ------------------------------------*/
+ mrc p15, 0, r0, c1, c0, 0
+ /* Reset bit :Little Endian end fast bus mode */
+ ldr r3, =0xC0000080
+ /* Set bit :Asynchronous clock mode, Not Fast Bus */
+ ldr r4, =0xC0000000
+ bic r0, r0, r3
+ orr r0, r0, r4
+ /* write r0 in cp15 control register (cp15 r1) */
+ mcr p15, 0, r0, c1, c0, 0
+#endif /* CONFIG_BOOTBINFUNC */
/*
* relocate exeception table
*/
@@ -135,6 +179,25 @@ copyex:
bl cpu_init_crit
#endif
+#ifdef CONFIG_BOOTBINFUNC
+relocate: /* relocate U-Boot to RAM */
+ adr r0, _start /* r0 <- current position of code */
+ 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 */
+ add r2, r0, r2 /* r2 <- source end address */
+
+copy_loop:
+ ldmia r0!, {r3-r10} /* copy from source address [r0] */
+ stmia r1!, {r3-r10} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+#endif /* CONFIG_BOOTBINFUNC */
+
/* Set up the stack */
stack_setup:
ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
@@ -168,7 +231,7 @@ _start_armboot: .word start_armboot
*/
cpu_init_crit:
- # actually do nothing for now!
+ /* do nothing for now */
mov pc, lr
diff --git a/include/asm-arm/arch-at91rm9200/AT91RM9200.h b/include/asm-arm/arch-at91rm9200/AT91RM9200.h
index 869c4e20b4..07ae1123fe 100644
--- a/include/asm-arm/arch-at91rm9200/AT91RM9200.h
+++ b/include/asm-arm/arch-at91rm9200/AT91RM9200.h
@@ -92,9 +92,52 @@ typedef struct _AT91S_USART {
AT91_REG US_PTSR; /* PDC Transfer Status Register */
} AT91S_USART, *AT91PS_USART;
-/* ***************************************************************************** */
+/************************************************************************/
+/* SOFTWARE API DEFINITION FOR Clock Generator Controler */
+/************************************************************************/
+typedef struct _AT91S_CKGR {
+ AT91_REG CKGR_MOR; /* Main Oscillator Register */
+ AT91_REG CKGR_MCFR; /* Main Clock Frequency Register */
+ AT91_REG CKGR_PLLAR; /* PLL A Register */
+ AT91_REG CKGR_PLLBR; /* PLL B Register */
+} AT91S_CKGR, *AT91PS_CKGR;
+
+/* -------- CKGR_MOR : (CKGR Offset: 0x0) Main Oscillator Register -------- */
+#define AT91C_CKGR_MOSCEN ((unsigned int) 0x1 << 0) /* (CKGR) Main Oscillator Enable */
+#define AT91C_CKGR_OSCTEST ((unsigned int) 0x1 << 1) /* (CKGR) Oscillator Test */
+#define AT91C_CKGR_OSCOUNT ((unsigned int) 0xFF << 8) /* (CKGR) Main Oscillator Start-up Time */
+/* -------- CKGR_MCFR : (CKGR Offset: 0x4) Main Clock Frequency Register -------- */
+#define AT91C_CKGR_MAINF ((unsigned int) 0xFFFF << 0) /* (CKGR) Main Clock Frequency */
+#define AT91C_CKGR_MAINRDY ((unsigned int) 0x1 << 16) /* (CKGR) Main Clock Ready */
+/* -------- CKGR_PLLAR : (CKGR Offset: 0x8) PLL A Register -------- */
+#define AT91C_CKGR_DIVA ((unsigned int) 0xFF << 0) /* (CKGR) Divider Selected */
+#define AT91C_CKGR_DIVA_0 ((unsigned int) 0x0) /* (CKGR) Divider output is 0 */
+#define AT91C_CKGR_DIVA_BYPASS ((unsigned int) 0x1) /* (CKGR) Divider is bypassed */
+#define AT91C_CKGR_PLLACOUNT ((unsigned int) 0x3F << 8) /* (CKGR) PLL A Counter */
+#define AT91C_CKGR_OUTA ((unsigned int) 0x3 << 14) /* (CKGR) PLL A Output Frequency Range */
+#define AT91C_CKGR_OUTA_0 ((unsigned int) 0x0 << 14) /* (CKGR) Please refer to the PLLA datasheet */
+#define AT91C_CKGR_OUTA_1 ((unsigned int) 0x1 << 14) /* (CKGR) Please refer to the PLLA datasheet */
+#define AT91C_CKGR_OUTA_2 ((unsigned int) 0x2 << 14) /* (CKGR) Please refer to the PLLA datasheet */
+#define AT91C_CKGR_OUTA_3 ((unsigned int) 0x3 << 14) /* (CKGR) Please refer to the PLLA datasheet */
+#define AT91C_CKGR_MULA ((unsigned int) 0x7FF << 16) /* (CKGR) PLL A Multiplier */
+#define AT91C_CKGR_SRCA ((unsigned int) 0x1 << 29) /* (CKGR) PLL A Source */
+/* -------- CKGR_PLLBR : (CKGR Offset: 0xc) PLL B Register -------- */
+#define AT91C_CKGR_DIVB ((unsigned int) 0xFF << 0) /* (CKGR) Divider Selected */
+#define AT91C_CKGR_DIVB_0 ((unsigned int) 0x0) /* (CKGR) Divider output is 0 */
+#define AT91C_CKGR_DIVB_BYPASS ((unsigned int) 0x1) /* (CKGR) Divider is bypassed */
+#define AT91C_CKGR_PLLBCOUNT ((unsigned int) 0x3F << 8) /* (CKGR) PLL B Counter */
+#define AT91C_CKGR_OUTB ((unsigned int) 0x3 << 14) /* (CKGR) PLL B Output Frequency Range */
+#define AT91C_CKGR_OUTB_0 ((unsigned int) 0x0 << 14) /* (CKGR) Please refer to the PLLB datasheet */
+#define AT91C_CKGR_OUTB_1 ((unsigned int) 0x1 << 14) /* (CKGR) Please refer to the PLLB datasheet */
+#define AT91C_CKGR_OUTB_2 ((unsigned int) 0x2 << 14) /* (CKGR) Please refer to the PLLB datasheet */
+#define AT91C_CKGR_OUTB_3 ((unsigned int) 0x3 << 14) /* (CKGR) Please refer to the PLLB datasheet */
+#define AT91C_CKGR_MULB ((unsigned int) 0x7FF << 16) /* (CKGR) PLL B Multiplier */
+#define AT91C_CKGR_USB_96M ((unsigned int) 0x1 << 28) /* (CKGR) Divider for USB Ports */
+#define AT91C_CKGR_USB_PLL ((unsigned int) 0x1 << 29) /* (CKGR) PLL Use */
+
+/* ************************************************************************* */
/* SOFTWARE API DEFINITION FOR Parallel Input Output Controler */
-/* ***************************************************************************** */
+/* ************************************************************************* */
typedef struct _AT91S_PIO {
AT91_REG PIO_PER; /* PIO Enable Register */
AT91_REG PIO_PDR; /* PIO Disable Register */
@@ -198,6 +241,23 @@ typedef struct _AT91S_SMC2 {
AT91_REG SMC2_CSR[8]; /* SMC2 Chip Select Register */
} AT91S_SMC2, *AT91PS_SMC2;
+/* -------- SMC2_CSR : (SMC2 Offset: 0x0) SMC2 Chip Select Register -------- */
+#define AT91C_SMC2_NWS ((unsigned int) 0x7F << 0) /* (SMC2) Number of Wait States */
+#define AT91C_SMC2_WSEN ((unsigned int) 0x1 << 7) /* (SMC2) Wait State Enable */
+#define AT91C_SMC2_TDF ((unsigned int) 0xF << 8) /* (SMC2) Data Float Time */
+#define AT91C_SMC2_BAT ((unsigned int) 0x1 << 12) /* (SMC2) Byte Access Type */
+#define AT91C_SMC2_DBW ((unsigned int) 0x1 << 13) /* (SMC2) Data Bus Width */
+#define AT91C_SMC2_DBW_16 ((unsigned int) 0x1 << 13) /* (SMC2) 16-bit. */
+#define AT91C_SMC2_DBW_8 ((unsigned int) 0x2 << 13) /* (SMC2) 8-bit. */
+#define AT91C_SMC2_DRP ((unsigned int) 0x1 << 15) /* (SMC2) Data Read Protocol */
+#define AT91C_SMC2_ACSS ((unsigned int) 0x3 << 16) /* (SMC2) Address to Chip Select Setup */
+#define AT91C_SMC2_ACSS_STANDARD ((unsigned int) 0x0 << 16) /* (SMC2) Standard, asserted at the beginning of the access and deasserted at the end. */
+#define AT91C_SMC2_ACSS_1_CYCLE ((unsigned int) 0x1 << 16) /* (SMC2) One cycle less at the beginning and the end of the access. */
+#define AT91C_SMC2_ACSS_2_CYCLES ((unsigned int) 0x2 << 16) /* (SMC2) Two cycles less at the beginning and the end of the access. */
+#define AT91C_SMC2_ACSS_3_CYCLES ((unsigned int) 0x3 << 16) /* (SMC2) Three cycles less at the beginning and the end of the access. */
+#define AT91C_SMC2_RWSETUP ((unsigned int) 0x7 << 24) /* (SMC2) Read and Write Signal Setup Time */
+#define AT91C_SMC2_RWHOLD ((unsigned int) 0x7 << 29) /* (SMC2) Read and Write Signal Hold Time */
+
/* ***************************************************************************** */
/* SOFTWARE API DEFINITION FOR Power Management Controler */
/* ******************************************************************************/
@@ -220,6 +280,58 @@ typedef struct _AT91S_PMC {
} AT91S_PMC, *AT91PS_PMC;
+/*------- PMC_SCER : (PMC Offset: 0x0) System Clock Enable Register --------*/
+#define AT91C_PMC_PCK ((unsigned int) 0x1 << 0) /* (PMC) Processor Clock */
+#define AT91C_PMC_UDP ((unsigned int) 0x1 << 1) /* (PMC) USB Device Port Clock */
+#define AT91C_PMC_MCKUDP ((unsigned int) 0x1 << 2) /* (PMC) USB Device Port Master Clock Automatic Disable on Suspend */
+#define AT91C_PMC_UHP ((unsigned int) 0x1 << 4) /* (PMC) USB Host Port Clock */
+#define AT91C_PMC_PCK0 ((unsigned int) 0x1 << 8) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK1 ((unsigned int) 0x1 << 9) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK2 ((unsigned int) 0x1 << 10) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK3 ((unsigned int) 0x1 << 11) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK4 ((unsigned int) 0x1 << 12) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK5 ((unsigned int) 0x1 << 13) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK6 ((unsigned int) 0x1 << 14) /* (PMC) Programmable Clock Output */
+#define AT91C_PMC_PCK7 ((unsigned int) 0x1 << 15) /* (PMC) Programmable Clock Output */
+/*-------- PMC_SCDR : (PMC Offset: 0x4) System Clock Disable Register ------*/
+/*-------- PMC_SCSR : (PMC Offset: 0x8) System Clock Status Register -------*/
+/*-------- PMC_MCKR : (PMC Offset: 0x30) Master Clock Register --------*/
+#define AT91C_PMC_CSS ((unsigned int) 0x3 << 0) /* (PMC) Programmable Clock Selection */
+#define AT91C_PMC_CSS_SLOW_CLK ((unsigned int) 0x0) /* (PMC) Slow Clock is selected */
+#define AT91C_PMC_CSS_MAIN_CLK ((unsigned int) 0x1) /* (PMC) Main Clock is selected */
+#define AT91C_PMC_CSS_PLLA_CLK ((unsigned int) 0x2) /* (PMC) Clock from PLL A is selected */
+#define AT91C_PMC_CSS_PLLB_CLK ((unsigned int) 0x3) /* (PMC) Clock from PLL B is selected */
+#define AT91C_PMC_PRES ((unsigned int) 0x7 << 2) /* (PMC) Programmable Clock Prescaler */
+#define AT91C_PMC_PRES_CLK ((unsigned int) 0x0 << 2) /* (PMC) Selected clock */
+#define AT91C_PMC_PRES_CLK_2 ((unsigned int) 0x1 << 2) /* (PMC) Selected clock divided by 2 */
+#define AT91C_PMC_PRES_CLK_4 ((unsigned int) 0x2 << 2) /* (PMC) Selected clock divided by 4 */
+#define AT91C_PMC_PRES_CLK_8 ((unsigned int) 0x3 << 2) /* (PMC) Selected clock divided by 8 */
+#define AT91C_PMC_PRES_CLK_16 ((unsigned int) 0x4 << 2) /* (PMC) Selected clock divided by 16 */
+#define AT91C_PMC_PRES_CLK_32 ((unsigned int) 0x5 << 2) /* (PMC) Selected clock divided by 32 */
+#define AT91C_PMC_PRES_CLK_64 ((unsigned int) 0x6 << 2) /* (PMC) Selected clock divided by 64 */
+#define AT91C_PMC_MDIV ((unsigned int) 0x3 << 8) /* (PMC) Master Clock Division */
+#define AT91C_PMC_MDIV_1 ((unsigned int) 0x0 << 8) /* (PMC) The master clock and the processor clock are the same */
+#define AT91C_PMC_MDIV_2 ((unsigned int) 0x1 << 8) /* (PMC) The processor clock is twice as fast as the master clock */
+#define AT91C_PMC_MDIV_3 ((unsigned int) 0x2 << 8) /* (PMC) The processor clock is three times faster than the master clock */
+#define AT91C_PMC_MDIV_4 ((unsigned int) 0x3 << 8) /* (PMC) The processor clock is four times faster than the master clock */
+/*------ PMC_PCKR : (PMC Offset: 0x40) Programmable Clock Register --------*/
+/*------ PMC_IER : (PMC Offset: 0x60) PMC Interrupt Enable Register -------*/
+#define AT91C_PMC_MOSCS ((unsigned int) 0x1 << 0) /* (PMC) MOSC Status/Enable/Disable/Mask */
+#define AT91C_PMC_LOCKA ((unsigned int) 0x1 << 1) /* (PMC) PLL A Status/Enable/Disable/Mask */
+#define AT91C_PMC_LOCKB ((unsigned int) 0x1 << 2) /* (PMC) PLL B Status/Enable/Disable/Mask */
+#define AT91C_PMC_MCKRDY ((unsigned int) 0x1 << 3) /* (PMC) MCK_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK0RDY ((unsigned int) 0x1 << 8) /* (PMC) PCK0_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK1RDY ((unsigned int) 0x1 << 9) /* (PMC) PCK1_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK2RDY ((unsigned int) 0x1 << 10) /* (PMC) PCK2_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK3RDY ((unsigned int) 0x1 << 11) /* (PMC) PCK3_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK4RDY ((unsigned int) 0x1 << 12) /* (PMC) PCK4_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK5RDY ((unsigned int) 0x1 << 13) /* (PMC) PCK5_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK6RDY ((unsigned int) 0x1 << 14) /* (PMC) PCK6_RDY Status/Enable/Disable/Mask */
+#define AT91C_PMC_PCK7RDY ((unsigned int) 0x1 << 15) /* (PMC) PCK7_RDY Status/Enable/Disable/Mask */
+/*---- PMC_IDR : (PMC Offset: 0x64) PMC Interrupt Disable Register --------*/
+/*-------- PMC_SR : (PMC Offset: 0x68) PMC Status Register --------*/
+/*-------- PMC_IMR : (PMC Offset: 0x6c) PMC Interrupt Mask Register --------*/
+
/* ***************************************************************************** */
/* SOFTWARE API DEFINITION FOR Ethernet MAC */
/* ***************************************************************************** */
diff --git a/include/configs/NC650.h b/include/configs/NC650.h
index c62d879206..8966909598 100644
--- a/include/configs/NC650.h
+++ b/include/configs/NC650.h
@@ -347,8 +347,6 @@
#define CFG_OR5_PRELIM (((-CFG_SRAM_SIZE) & OR_AM_MSK) | CFG_OR_TIMING_SRAM)
-
-
/*
* 4096 Rows from SDRAM example configuration
* 1000 factor s -> ms
diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h
index fb8a6100b5..58e2045544 100644
--- a/include/configs/at91rm9200dk.h
+++ b/include/configs/at91rm9200dk.h
@@ -44,6 +44,9 @@
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
+/* define this to include the functionality of boot.bin in u-boot */
+#undef CONFIG_BOOTBINFUNC
+
/*
* Size of malloc() pool
*/
@@ -58,8 +61,9 @@
* Hardware drivers
*/
-/* define one of these to choose the DBGU or USART1 as console */
+/* define one of these to choose the DBGU, USART0 or USART1 as console */
#define CONFIG_DBGU
+#undef CONFIG_USART0
#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
@@ -145,16 +149,27 @@
#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
#else
#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* 0x10000 */
+#ifdef CONFIG_BOOTBINFUNC
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x60000) /* after u-boot.bin */
+#define CFG_ENV_SIZE 0x10000 /* sectors are 64K here */
+#else
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* between boot.bin and u-boot.bin.gz */
#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
#endif
+#endif
#define CFG_LOAD_ADDR 0x21000000 /* default load address */
+#ifdef CONFIG_BOOTBINFUNC
+#define CFG_BOOT_SIZE 0x00 /* 0 KBytes */
+#define CFG_U_BOOT_BASE PHYS_FLASH_1
+#define CFG_U_BOOT_SIZE 0x60000 /* 384 KBytes */
+#else
#define CFG_BOOT_SIZE 0x6000 /* 24 KBytes */
#define CFG_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
#define CFG_U_BOOT_SIZE 0x10000 /* 64 KBytes */
+#endif
#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index a08b791c2e..e144a67c6c 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -1,7 +1,7 @@
/*
- * Rick Bronson <rick@efn.org>
+ * Gary Jennejohn <garyj@denx.de>
*
- * Configuation settings for the AT91RM9200DK board.
+ * Configuration settings for the CMC PU2 board.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -34,7 +34,6 @@
/* ARM asynchronous clock */
#define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */
#define AT91C_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
-/* #define AT91C_MASTER_CLOCK 44928000 */ /* peripheral clock (AT91C_MASTER_CLOCK / 4) */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
@@ -46,7 +45,12 @@
#define CONFIG_INITRD_TAG 1
/* define this to include the functionality of boot.bin in u-boot */
-#undef CONFIG_BOOTBINFUNC
+#define CONFIG_BOOTBINFUNC
+
+/* just to make sure */
+#ifndef CONFIG_BOOTBINFUNC
+#define CONFIG_BOOTBINFUNC
+#endif
/*
* Size of malloc() pool
@@ -64,14 +68,14 @@
/* define one of these to choose the DBGU, USART0 or USART1 as console */
#undef CONFIG_DBGU
-#undef CONFIG_USART0
-#define CONFIG_USART1
+#define CONFIG_USART0
+#undef CONFIG_USART1
#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
-#undef CONFIG_HARD_I2C
+#define CONFIG_HARD_I2C
#ifdef CONFIG_HARD_I2C
#define CFG_I2C_SPEED 0 /* not used */
@@ -114,38 +118,12 @@
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
-#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
-#define SECTORSIZE 512
-
-#define ADDR_COLUMN 1
-#define ADDR_PAGE 2
-#define ADDR_COLUMN_PAGE 3
-
-#define NAND_ChipID_UNKNOWN 0x00
-#define NAND_MAX_FLOORS 1
-#define NAND_MAX_CHIPS 1
-
#define AT91_SMART_MEDIA_ALE (1 << 22) /* our ALE is AD22 */
#define AT91_SMART_MEDIA_CLE (1 << 21) /* our CLE is AD21 */
-#define NAND_DISABLE_CE(nand) do { *AT91C_PIOC_SODR = AT91C_PIO_PC0;} while(0)
-#define NAND_ENABLE_CE(nand) do { *AT91C_PIOC_CODR = AT91C_PIO_PC0;} while(0)
-
-#define NAND_WAIT_READY(nand) while (!(*AT91C_PIOC_PDSR & AT91C_PIO_PC2))
-
-#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_CLE) = (__u8)(d); } while(0)
-#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr | AT91_SMART_MEDIA_ALE) = (__u8)(d); } while(0)
-#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
-#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
-/* the following are NOP's in our implementation */
-#define NAND_CTL_CLRALE(nandptr)
-#define NAND_CTL_SETALE(nandptr)
-#define NAND_CTL_CLRCLE(nandptr)
-#define NAND_CTL_SETCLE(nandptr)
-
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
+#define PHYS_SDRAM_SIZE 0x1000000 /* 16 megs */
#define CFG_MEMTEST_START PHYS_SDRAM
#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
@@ -162,35 +140,26 @@
#define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */
#define PHYS_FLASH_1 0x10000000
-#define PHYS_FLASH_SIZE 0x200000 /* 2 megs main flash */
+#define PHYS_FLASH_SIZE 0x800000 /* 8 megs main flash */
#define CFG_FLASH_BASE PHYS_FLASH_1
#define CFG_MAX_FLASH_BANKS 1
#define CFG_MAX_FLASH_SECT 256
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
-#undef CFG_ENV_IS_IN_DATAFLASH
-
-#ifdef CFG_ENV_IS_IN_DATAFLASH
-#define CFG_ENV_OFFSET 0x20000
-#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
-#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
-#else
#define CFG_ENV_IS_IN_FLASH 1
-#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* 0x10000 */
-#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
-#endif
-
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* after u-boot.bin */
+#define CFG_ENV_SIZE 0x10000 /* sectors are 64K here */
#define CFG_LOAD_ADDR 0x21000000 /* default load address */
-#define CFG_BOOT_SIZE 0x6000 /* 24 KBytes */
-#define CFG_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000)
-#define CFG_U_BOOT_SIZE 0x10000 /* 64 KBytes */
+#define CFG_BOOT_SIZE 0x00 /* 0 KBytes */
+#define CFG_U_BOOT_BASE PHYS_FLASH_1
+#define CFG_U_BOOT_SIZE 0x20000 /* 128 KBytes */
#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
-#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
+#define CFG_PROMPT "cmc> " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
diff --git a/include/flash.h b/include/flash.h
index 0b28da7fac..a93c9b2250 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -194,6 +194,8 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of
#define AMD_ID_LV128U_3 0x22002200 /* 3rd ID word for AM29LV128M at 0x3c */
#define AMD_ID_LV256U_2 0x22122212 /* 2nd ID word for AM29LV256M at 0x38 */
#define AMD_ID_LV256U_3 0x22012201 /* 3rd ID word for AM29LV256M at 0x3c */
+#define AMD_ID_GL064M_2 0x22132213 /* 2nd ID word for S29GL064M-R6 */
+#define AMD_ID_GL064M_3 0x22012201 /* 3rd ID word for S29GL064M-R6 */
#define AMD_ID_LV320B_2 0x221A221A /* 2d ID word for AM29LV320MB at 0x38 */
#define AMD_ID_LV320B_3 0x22002200 /* 3d ID word for AM29LV320MB at 0x3c */
@@ -374,6 +376,7 @@ extern void flash_read_factory_serial(flash_info_t * info, void * buffer, int of
#define FLASH_FUJLV650 0x00D0 /* Fujitsu MBM 29LV650UE/651UE */
#define FLASH_MT28S4M16LC 0x00E1 /* Micron MT28S4M16LC */
+#define FLASH_S29GL064M 0x00F0 /* Spansion S29GL064M-R6 */
#define FLASH_UNKNOWN 0xFFFF /* unknown flash type */
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 10f70087a3..92ebbd9411 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -505,14 +505,14 @@ void board_init_f (ulong bootflag)
/* store bootparam to sram (backward compatible), here? */
{
- u32 *sram = (u32 *)CFG_SRAM_BASE;
- *sram++ = gd->ram_size;
- *sram++ = gd->bus_clk;
- *sram++ = gd->inp_clk;
- *sram++ = gd->cpu_clk;
- *sram++ = gd->vco_clk;
- *sram++ = gd->flb_clk;
- *sram++ = 0xb8c3ba11; /* boot signature */
+ u32 *sram = (u32 *)CFG_SRAM_BASE;
+ *sram++ = gd->ram_size;
+ *sram++ = gd->bus_clk;
+ *sram++ = gd->inp_clk;
+ *sram++ = gd->cpu_clk;
+ *sram++ = gd->vco_clk;
+ *sram++ = gd->flb_clk;
+ *sram++ = 0xb8c3ba11; /* boot signature */
}
#endif
diff --git a/tools/mkimage.c b/tools/mkimage.c
index b6e030e28e..d35abc99e6 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -590,7 +590,7 @@ usage ()
{
fprintf (stderr, "Usage: %s -l image\n"
" -l ==> list image header information\n"
- " %s -A arch -O os -T type -C comp "
+ " %s [-x] -A arch -O os -T type -C comp "
"-a addr -e ep -n name -d data_file[:data_file...] image\n",
cmdname, cmdname);
fprintf (stderr, " -A ==> set architecture to 'arch'\n"