add support for EMK TOP7000 CPU module (new files)
PATCH 1/1 add support for EMK TOP7000 CPU module (new files)
This Patch adds support for the EMK TOP7000 CPU Module Part 1: new files
--- board/emk/top7000/Makefile | 41 ++++++++ board/emk/top7000/config.mk | 3 + board/emk/top7000/top7000.c | 165 ++++++++++++++++++++++++++++++++ board/emk/top7000/u-boot.lds | 72 ++++++++++++++ include/configs/top7000.h | 214 ++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 495 insertions(+), 0 deletions(-) create mode 100644 board/emk/top7000/Makefile create mode 100644 board/emk/top7000/config.mk create mode 100644 board/emk/top7000/top7000.c create mode 100644 board/emk/top7000/u-boot.lds create mode 100644 include/configs/top7000.h
board/emk/top7000/Makefile new file +41 -0
@@ -0,0 +1,41 @@ +# +# Copyright (C) 2005-2006 Atmel Corporation +# Copyright (C) 2010 EMK Elektronik +# +# See file CREDITS for list of people who contributed to this project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA + +include $(TOPDIR)/config.mk + +LIB := $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o ../common/vpd.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +#########################################################################
board/emk/top7000/config.mk new file +3 -0
@@ -0,0 +1,3 @@ +TEXT_BASE = 0x00000000 +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections +PLATFORM_LDFLAGS += --gc-sections
board/emk/top7000/top7000.c new file +73 -0
73 lines not on this page · raw message
PORTMUX_DIR_OUTPUT|PORTMUX_INIT_LOW|PORTMUX_OPEN_DRAIN);
+ portmux_select_gpio(PORTMUX_PORT_A,(1<<SCL_PIN),
PORTMUX_DIR_OUTPUT|PORTMUX_INIT_LOW|PORTMUX_OPEN_DRAIN);
+ // initialize i2c
+ i2c_init(0, 0);
+#endif
+ return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+ unsigned long expected_size; + unsigned long actual_size; + void *sdram_base;
+
+ sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+ expected_size = sdram_init(sdram_base, &sdram_config);
+ actual_size = get_ram_size(sdram_base, expected_size);
+
+ unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+ if (expected_size != actual_size)
+ printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
+ actual_size >> 20, expected_size >> 20);
+
+ return actual_size;
+}
+
+int board_early_init_r(void)
+{
+ gd->bd->bi_phy_id[0] = 0x01; + gd->bd->bi_phy_id[1] = 0x03; + return 0;
+}
+
+int misc_init_r (void)
+{
+ /* read 'factory' part of EEPROM */ + extern void read_factory_r (void); + read_factory_r (); + return 0;
+}
+
+#ifdef CONFIG_CMD_NET
+int board_eth_init(bd_t *bi)
+{
+ macb_eth_initialize(0, (void *)MACB0_BASE, bi->bi_phy_id[0]); + macb_eth_initialize(1, (void *)MACB1_BASE, bi->bi_phy_id[1]); + return 0;
+}
+#endif
+
+/* SPI chip select control */
+#ifdef CONFIG_ATMEL_SPI
+#include <spi.h>
+
+#define DATAFLASH_CS_PIN GPIO_PIN_PA(3)
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave) +{
+ gpio_set_value(DATAFLASH_CS_PIN, 0);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave) +{
+ gpio_set_value(DATAFLASH_CS_PIN, 1);
+}
+#endif /* CONFIG_ATMEL_SPI */
+
+/* I2C access functions */
+#ifdef CONFIG_CMD_I2C
+
+int iic_read(void)
+{
+ return pio_get_input_value(GPIO_PIN_PA(SDA_PIN));
+}
+
+void iic_sda(int bit)
+{
+ pio_set_output_value(GPIO_PIN_PA(SDA_PIN),bit);
+}
+
+void iic_scl(int bit)
+{
+ pio_set_output_value(GPIO_PIN_PA(SCL_PIN),bit);
+}
+
+#endif /* CONFIG_CMD_I2C */
board/emk/top7000/u-boot.lds new file +72 -0
72 lines not on this page · raw message
include/configs/top7000.h new file +89 -0
89 lines not on this page · raw message
rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND "bootm 0xa0020000"
+
+/*
+ * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
+ * data on the serial line may interrupt the boot sequence.
+ */
+#define CONFIG_BOOTDELAY 1
+#define CONFIG_AUTOBOOT 1
+#define CONFIG_AUTOBOOT_KEYED 1
+#define CONFIG_AUTOBOOT_PROMPT "Press SPACE to abort autoboot in %d seconds\n", bootdelay
+#define CONFIG_AUTOBOOT_DELAY_STR "d"
+#define CONFIG_AUTOBOOT_STOP_STR " "
+
+#define CONFIG_NET_MULTI 1
+
+/*
+ * BOOTP/DHCP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+
+#define CONFIG_DOS_PARTITION 1
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_I2C
+
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#undef CONFIG_CMD_SOURCE
+#undef CONFIG_CMD_XIMG
+
+#define CONFIG_ATMEL_USART 1
+#define CONFIG_MACB 1
+#define CONFIG_PORTMUX_PIO 1 +#define CONFIG_SYS_NR_PIOS 5 +#define CONFIG_SYS_HSDRAMC 1
+#define CONFIG_MMC 1
+#define CONFIG_ATMEL_MCI 1
+
+#define CONFIG_SYS_DCACHE_LINESZ 32
+#define CONFIG_SYS_ICACHE_LINESZ 32
+
+#define CONFIG_NR_DRAM_BANKS 1
+
+#define CONFIG_SYS_FLASH_CFI 1
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_FLASH_EMPTY_INFO 1
+
+/* I2C configuration */
+#define CONFIG_SOFT_I2C 1 /* I2C with
software support */
+#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave
address defaults */
+#define CONFIG_SYS_I2C_SLAVE 0x7F
+#define SDA_PIN 6
+#define SCL_PIN 7
+#define I2C_SOFT_DECLARATIONS int iic_read(void); void iic_sda(int); void iic_scl(int);
+#define I2C_ACTIVE
+#define I2C_TRISTATE
+#define I2C_READ iic_read()
+#define I2C_SDA(bit) iic_sda(bit)
+#define I2C_SCL(bit) iic_scl(bit)
+#define I2C_DELAY udelay(3)
+
+/* EEPROM configuration */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 70
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_EEPROM_SIZE 0x2000
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
+#define CONFIG_MISC_INIT_R
+
+/* Environment settings */
+#define CONFIG_ENV_IS_IN_EEPROM 1
+#define CONFIG_ENV_OFFSET 0x1000
+#define CONFIG_ENV_SIZE 0x0700
+#define CONFIG_ENV_OVERWRITE
+
+/* VPD settings */
+#define CONFIG_SYS_I2C_FACT_ADDR 0x57
+#define CONFIG_SYS_FACT_OFFSET 0x1800
+#define CONFIG_SYS_FACT_SIZE 0x0800
+
+/* MAX 64MB S29GL512Pxxx, 512 sectors */
+#define CONFIG_SYS_FLASH_BASE 0x00000000
+#define CONFIG_SYS_FLASH_SIZE 0x4000000
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 512
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+
+#define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
+#define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
+#define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
+
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE +CONFIG_SYS_INTRAM_SIZE)
+
+#define CONFIG_SYS_MALLOC_LEN (256*1024)
+#define CONFIG_SYS_DMA_ALLOC_LEN (16384)
+
+/* Allow 4MB for the kernel run-time image */
+#define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00400000)
+#define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
+
+/* Other configuration settings that shouldn't have to change all that often */
+#define CONFIG_SYS_PROMPT "top7000> "
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE +sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP 1
+
+#define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START +0x1f00000)
+
+#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 } +
+#endif /* __CONFIG_H */
Signature · 1 line
1.5.6.5
Wolfgang Denk
NAKPATCH 1/1 add support for EMK TOP7000 CPU module (new files)
Dear "Reinhard Meyer (-VC)",
Quoted 4 lines · In message <[email protected]> you wrote:
This Patch adds support for the EMK TOP7000 CPU Module Part 1: new files
Signed-off-by Reinhard Meyer reinhard.meyer at emk-elektronik.de
NAK.
Please submit as one patch so we have an atomic, bisectable commit. Thanks.
Best regards,
Wolfgang Denk
Signature · 5 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de If A equals success, then the formula is A = X + Y + Z. X is work. Y is play. Z is keep your mouth shut. - Albert Einstein
PATCH 1/1 add support for EMK TOP7000 CPU module (new files)
In reply to Reinhard Meyer (-VC)Dear "Reinhard Meyer (-VC)",
Quoted 4 lines · In message <[email protected]> you wrote:
This Patch adds support for the EMK TOP7000 CPU Module Part 1: new files
Signed-off-by Reinhard Meyer reinhard.meyer at emk-elektronik.de
But please clean up the code berfore resubmitting...
Quoted 2 lines
board/emk/top7000/top7000.c new file +0
-0
...
board/emk/top7000/top7000.c line 41
Quoted 6 lines
board/emk/top7000/top7000.c new file +6
-0+static const struct sdram_config sdram_config = { + .data_bits =SDRAM_DATA_16BIT , + .row_bits =13 , + .col_bits =9 , + .bank_bits =2 , + .cas =3 ,
Indentation by TAB only - please fix globally.
board/emk/top7000/top7000.c line 72
Quoted 2 lines
board/emk/top7000/top7000.c new file +2
-0+#ifdef CONFIG_CMD_I2C +// first select SCL and SDA gpio
No C++ comments - please fix globally.
Quoted 1 line
+ portmux_select_gpio(PORTMUX_PORT_A,(1<<SDA_PIN),
No trailing white space - please fix globally
Quoted 2 lines
+ portmux_select_gpio(PORTMUX_PORT_A,(1<<SDA_PIN),
PORTMUX_DIR_OUTPUT|PORTMUX_INIT_LOW|PORTMUX_OPEN_DRAIN);
Long lines wrapped by mailer. Please fix your mailer setup (or rather use "git send-email" for sending patches.
Note: line too long - please fix globally.
board/emk/top7000/top7000.c
Quoted 3 lines
board/emk/top7000/top7000.c new file +3
-0+if (expected_size != actual_size) +printf ("Warning: Only %lu of %lu MiB SDRAM is working\n" , + actual_size >>20 , expected_size >>20 );
Curly braces needed for multiline statements - please fix globally.
Quoted 1 line
+int
misc_init_r(void)
------------------^
board/emk/top7000/top7000.c
Quoted 4 lines
board/emk/top7000/top7000.c new file +4
-0+{ +/* read 'factory' part of EEPROM */ +extern void read_factory_r (void ); +read_factory_r ();
---------------------^
No spaces after function names - please fix globally.
...
board/emk/top7000/u-boot.lds line 1
Quoted 4 lines
board/emk/top7000/u-boot.lds new file +1
-0@@ -0,0 +1,72 @@ +/* -*- Fundamental -*-
Incorrect multiline comment style - please fix globally.
Best regards,
Wolfgang Denk
Signature · 6 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
PoB = "Prisoner of Bill" -- those held captive, unwillingly or other-
wise, by the contemptible Microsoft monopoly.
-- Tom Christiansen in <[email protected]>PATCH 1/1 add support for EMK TOP7000 CPU module (new files)
Quoted 14 lines · Wolfgang Denk
Dear "Reinhard Meyer (-VC)",
In message <[email protected]> you wrote:
...
board/emk/top7000/top7000.c line 41
Quoted 7 lines
board/emk/top7000/top7000.c new file +6
-0+static const struct sdram_config sdram_config = { + .data_bits =SDRAM_DATA_16BIT , + .row_bits =13 , + .col_bits =9 , + .bank_bits =2 , + .cas =3 ,
Quoted 2 lines
Indentation by TAB only - please fix globally.
That are verbatim copies from atngw100... Shall I fix there as well ? -------------- next part --------------
A non-text attachment was scrubbed...
Name: reinhard_meyer.vcf
Type: text/x-vcard
Size: 370 bytes
Desc: not available
Url : http://lists.denx.de/pipermail/u-boot/attachments/20100604/f4bb29e8/attachment.vcf
PATCH 1/1 add support for EMK TOP7000 CPU module (new files)
Dear Reinhard Meyer,
Quoted 9 lines · In message <[email protected]> you wrote:
Quoted 9 lines
Quoted 8 lines
board/emk/top7000/top7000.c new file +6
-0+static const struct sdram_config sdram_config = { + .data_bits =SDRAM_DATA_16BIT , + .row_bits =13 , + .col_bits =9 , + .bank_bits =2 , + .cas =3 ,
Quoted 3 lines
Quoted 2 lines
Indentation by TAB only - please fix globally.
That are verbatim copies from atngw100... Shall I fix there as well ?
Yes, pelas e- a sa separate patch.
Quoted 5 lines
--------------030408090100080902020605
Content-Type: text/x-vcard; charset=utf-8;
name="reinhard_meyer.vcf"
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
Can you please drop this when posting to mailing lists? Thanks.
Best regards,
Wolfgang Denk
Signature · 6 lines
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"Text processing has made it possible to right-justify any idea, even
one which cannot be justified on any other grounds."
-- J. Finnegan, USC.