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at91sam3s* support 

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
__archive__
Olaf Lüke 2010-06-25 20:21:31 +02:00 committed by Øyvind Harboe
parent fb96b8607a
commit 2986320cde
5 changed files with 404 additions and 51 deletions
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343
src/flash/nor/at91sam3.c
View File

@ -2,6 +2,10 @@
* Copyright (C) 2009 by Duane Ellis *
* openocd@duaneellis.com *
* *
* Copyright (C) 2010 by Olaf Lüke (at91sam3s* support) *
* olaf@uni-paderborn.de *
* *
* *
* 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 *
@ -63,9 +67,12 @@
#define REG_NAME_WIDTH (12)
// at91sam3u series (has one or two flash banks)
#define FLASH_BANK0_BASE_U 0x00080000
#define FLASH_BANK1_BASE_U 0x00100000
#define FLASH_BANK0_BASE 0x00080000
#define FLASH_BANK1_BASE 0x00100000
// at91sam3s series (has always one flash bank)
#define FLASH_BANK_BASE_S 0x00400000
#define AT91C_EFC_FCMD_GETD (0x0) // (EFC) Get Flash Descriptor
#define AT91C_EFC_FCMD_WP (0x1) // (EFC) Write Page
@ -254,6 +261,7 @@ get_current_sam3(struct command_context *cmd_ctx)
// these are used to *initialize* the "pChip->details" structure.
static const struct sam3_chip_details all_sam3_details[] = {
// Start at91sam3u* series
{
.chipid_cidr = 0x28100960,
.name = "at91sam3u4e",
@ -284,7 +292,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE,
.base_address = FLASH_BANK0_BASE_U,
.controller_address = 0x400e0800,
.present = 1,
.size_bytes = 128 * 1024,
@ -299,7 +307,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 1,
.base_address = FLASH_BANK1_BASE,
.base_address = FLASH_BANK1_BASE_U,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 128 * 1024,
@ -333,7 +341,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE,
.base_address = FLASH_BANK0_BASE_U,
.controller_address = 0x400e0800,
.present = 1,
.size_bytes = 128 * 1024,
@ -374,7 +382,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE,
.base_address = FLASH_BANK0_BASE_U,
.controller_address = 0x400e0800,
.present = 1,
.size_bytes = 64 * 1024,
@ -422,7 +430,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE,
.base_address = FLASH_BANK0_BASE_U,
.controller_address = 0x400e0800,
.present = 1,
.size_bytes = 128 * 1024,
@ -436,7 +444,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 1,
.base_address = FLASH_BANK1_BASE,
.base_address = FLASH_BANK1_BASE_U,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 128 * 1024,
@ -470,7 +478,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE,
.base_address = FLASH_BANK0_BASE_U,
.controller_address = 0x400e0800,
.present = 1,
.size_bytes = 128 * 1024,
@ -511,7 +519,7 @@ static const struct sam3_chip_details all_sam3_details[] = {
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK0_BASE,
.base_address = FLASH_BANK0_BASE_U,
.controller_address = 0x400e0800,
.present = 1,
.size_bytes = 64 * 1024,
@ -529,6 +537,300 @@ static const struct sam3_chip_details all_sam3_details[] = {
},
},
// Start at91sam3s* series
// Note: The preliminary at91sam3s datasheet says on page 302
// that the flash controller is at address 0x400E0800.
// This is _not_ the case, the controller resides at address 0x400e0a0.
{
.chipid_cidr = 0x28A00960,
.name = "at91sam3s4c",
.total_flash_size = 256 * 1024,
.total_sram_size = 48 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 256 * 1024,
.nsectors = 32,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x28900960,
.name = "at91sam3s4b",
.total_flash_size = 256 * 1024,
.total_sram_size = 48 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 256 * 1024,
.nsectors = 32,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x28800960,
.name = "at91sam3s4a",
.total_flash_size = 256 * 1024,
.total_sram_size = 48 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 256 * 1024,
.nsectors = 32,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x28AA0760,
.name = "at91sam3s2c",
.total_flash_size = 128 * 1024,
.total_sram_size = 32 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 128 * 1024,
.nsectors = 16,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x289A0760,
.name = "at91sam3s2b",
.total_flash_size = 128 * 1024,
.total_sram_size = 32 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 128 * 1024,
.nsectors = 16,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x288A0760,
.name = "at91sam3s2a",
.total_flash_size = 128 * 1024,
.total_sram_size = 32 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 128 * 1024,
.nsectors = 16,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x28A90560,
.name = "at91sam3s1c",
.total_flash_size = 64 * 1024,
.total_sram_size = 16 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 64 * 1024,
.nsectors = 8,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x28990560,
.name = "at91sam3s1b",
.total_flash_size = 64 * 1024,
.total_sram_size = 16 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 64 * 1024,
.nsectors = 8,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
{
.chipid_cidr = 0x28890560,
.name = "at91sam3s1a",
.total_flash_size = 64 * 1024,
.total_sram_size = 16 * 1024,
.n_gpnvms = 2,
.n_banks = 1,
{
// .bank[0] = {
{
.probed = 0,
.pChip = NULL,
.pBank = NULL,
.bank_number = 0,
.base_address = FLASH_BANK_BASE_S,
.controller_address = 0x400e0a00,
.present = 1,
.size_bytes = 64 * 1024,
.nsectors = 8,
.sector_size = 8192,
.page_size = 256,
},
// .bank[1] = {
{
.present = 0,
.probed = 0,
.bank_number = 1,
},
},
},
// terminate
{
.chipid_cidr = 0,
@ -1648,23 +1950,34 @@ FLASH_BANK_COMMAND_HANDLER(sam3_flash_bank_command)
switch (bank->base) {
default:
LOG_ERROR("Address 0x%08x invalid bank address (try 0x%08x or 0x%08x)",
LOG_ERROR("Address 0x%08x invalid bank address (try 0x%08x or 0x%08x \
[at91sam3u series] or 0x%08x [at91sam3s series])",
((unsigned int)(bank->base)),
((unsigned int)(FLASH_BANK0_BASE)),
((unsigned int)(FLASH_BANK1_BASE)));
((unsigned int)(FLASH_BANK0_BASE_U)),
((unsigned int)(FLASH_BANK1_BASE_U)),
((unsigned int)(FLASH_BANK_BASE_S)));
return ERROR_FAIL;
break;
case FLASH_BANK0_BASE:
// at91sam3u series
case FLASH_BANK0_BASE_U:
bank->driver_priv = &(pChip->details.bank[0]);
bank->bank_number = 0;
pChip->details.bank[0].pChip = pChip;
pChip->details.bank[0].pBank = bank;
break;
case FLASH_BANK1_BASE:
case FLASH_BANK1_BASE_U:
bank->driver_priv = &(pChip->details.bank[1]);
bank->bank_number = 1;
pChip->details.bank[1].pChip = pChip;
pChip->details.bank[1].pBank = bank;
// at91sam3s series
case FLASH_BANK_BASE_S:
bank->driver_priv = &(pChip->details.bank[0]);
bank->bank_number = 0;
pChip->details.bank[0].pChip = pChip;
pChip->details.bank[0].pBank = bank;
break;
}

3
tcl/board/atmel_sam3s_ek.cfg Normal file
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@ -0,0 +1,3 @@
source [find target/at91sam3sXX.cfg]
$_TARGETNAME configure -event gdb-attach { reset init }

50
tcl/target/at91sam3XXX.cfg Normal file
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@ -0,0 +1,50 @@
# script for ATMEL sam3, a CORTEX-M3 chip
#
# at91sam3u4e
# at91sam3u2e
# at91sam3u1e
# at91sam3u4c
# at91sam3u2c
# at91sam3u1c
#
# at91sam3s4c
# at91sam3s4b
# at91sam3s4a
# at91sam3s2c
# at91sam3s2b
# at91sam3s2a
# at91sam3s1c
# at91sam3s1b
# at91sam3s1a
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME sam3
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
#jtag scan chain
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x4ba00477
}
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
# 16K is plenty, the smallest chip has this much
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
$_TARGETNAME configure -event gdb-flash-erase-start {
halt
}

16
tcl/target/at91sam3sXX.cfg Normal file
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@ -0,0 +1,16 @@
# script for ATMEL sam3, a CORTEX-M3 chip
#
# at91sam3s4c
# at91sam3s4b
# at91sam3s4a
# at91sam3s2c
# at91sam3s2b
# at91sam3s2a
# at91sam3s1c
# at91sam3s1b
# at91sam3s1a
source [find target/at91sam3XXX.cfg]
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME at91sam3 0x00400000 0 1 1 $_TARGETNAME

43
tcl/target/at91sam3uXX.cfg
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@ -1,40 +1,11 @@
# script for ATMEL sam3, a CORTEX-M3 chip
#
# at91sam3u4e
# at91sam3u2e
# at91sam3u1e
# at91sam3u4c
# at91sam3u2c
# at91sam3u1c
# at91sam3u4e
# at91sam3u2e
# at91sam3u1e
# at91sam3u4c
# at91sam3u2c
# at91sam3u1c
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME sam3
}
source [find target/at91sam3XXX.cfg]
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
#jtag scan chain
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x4ba00477
}
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
# 16K is plenty, the smallest chip has this much
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
$_TARGETNAME configure -event gdb-flash-erase-start {
halt
}