* [U-Boot] [PATCH 1/2] dm646x: add new configuration for dm6467T
2011-09-21 12:40 [U-Boot] [PATCH 0/2] board revision related patches for dm646x nagabhushana.netagunte at ti.com
@ 2011-09-21 12:40 ` nagabhushana.netagunte at ti.com
2011-09-21 12:40 ` [U-Boot] [PATCH 2/2] dm646x: pass board revision info to kernel nagabhushana.netagunte at ti.com
1 sibling, 0 replies; 5+ messages in thread
From: nagabhushana.netagunte at ti.com @ 2011-09-21 12:40 UTC (permalink / raw)
To: u-boot
From: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
add new configuration file for dm6467T and appropraite changes
in boards.cfg. dm6467T is the new varaiant of dm6467 SOC which
supports 33 MHz reference clock where as dm6467 supports 27 MHz
reference clock.
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
---
boards.cfg | 1 +
include/configs/davinci_dm6467Tevm.h | 162 ++++++++++++++++++++++++++++++++++
2 files changed, 163 insertions(+), 0 deletions(-)
create mode 100644 include/configs/davinci_dm6467Tevm.h
diff --git a/boards.cfg b/boards.cfg
index 8a5bfc1..674e790 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -124,6 +124,7 @@ davinci_dm355evm arm arm926ejs dm355evm davinci
davinci_dm355leopard arm arm926ejs dm355leopard davinci davinci
davinci_dm365evm arm arm926ejs dm365evm davinci davinci
davinci_dm6467evm arm arm926ejs dm6467evm davinci davinci
+davinci_dm6467Tevm arm arm926ejs dm6467evm davinci davinci
davinci_dvevm arm arm926ejs dvevm davinci davinci
davinci_schmoogie arm arm926ejs schmoogie davinci davinci
davinci_sffsdr arm arm926ejs sffsdr davinci davinci
diff --git a/include/configs/davinci_dm6467Tevm.h b/include/configs/davinci_dm6467Tevm.h
new file mode 100644
index 0000000..17b9047
--- /dev/null
+++ b/include/configs/davinci_dm6467Tevm.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+/* Spectrum Digital TMS320DM6467T EVM board */
+#define DAVINCI_DM6467EVM
+#define CONFIG_SYS_USE_NAND
+#define CONFIG_SYS_NAND_SMALLPAGE
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* SoC Configuration */
+#define CONFIG_ARM926EJS /* arm926ejs CPU */
+
+/* Clock rates detection */
+#ifndef __ASSEMBLY__
+extern unsigned int davinci_arm_clk_get(void);
+#endif
+
+#define CFG_REFCLK_FREQ 33000000
+/* Arm Clock frequency */
+#define CONFIG_SYS_CLK_FREQ davinci_arm_clk_get()
+/* Timer Input clock freq */
+#define CONFIG_SYS_HZ_CLOCK (CONFIG_SYS_CLK_FREQ/2)
+#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
+#define CONFIG_SYS_HZ 1000
+#define CONFIG_SOC_DM646X
+
+/* EEPROM definitions for EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
+
+/* Memory Info */
+#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
+#define CONFIG_SYS_MEMTEST_START 0x80000000
+#define CONFIG_SYS_MEMTEST_END 0x81000000 /* 16MB RAM test */
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
+#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
+#define PHYS_SDRAM_1_SIZE (256 << 20) /* DDR size 256MB */
+
+/* Linux interfacing */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
+#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
+
+/* Serial Driver info */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE 4
+#define CONFIG_SYS_NS16550_COM1 0x01c20000
+#define CONFIG_SYS_NS16550_CLK 24000000
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/* I2C Configuration */
+#define CONFIG_HARD_I2C
+#define CONFIG_DRIVER_DAVINCI_I2C
+#define CONFIG_SYS_I2C_SPEED 80000
+#define CONFIG_SYS_I2C_SLAVE 10
+
+/* Network & Ethernet Configuration */
+#define CONFIG_DRIVER_TI_EMAC
+#define CONFIG_EMAC_MDIO_PHY_NUM 1
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT 10
+#define CONFIG_NET_MULTI
+#define CONFIG_CMD_NET
+
+/* Flash & Environment */
+#define CONFIG_SYS_NO_FLASH
+#ifdef CONFIG_SYS_USE_NAND
+#define CONFIG_NAND_DAVINCI
+#define CONFIG_SYS_NAND_CS 2
+#undef CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */
+#define CONFIG_SYS_NAND_BASE_LIST {0x42000000, }
+#define CONFIG_SYS_NAND_HW_ECC
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_ENV_OFFSET 0
+#else
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE (4 << 10) /* 4 KiB */
+#endif
+
+/* U-Boot general configuration */
+#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT "DM6467 EVM > " /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+#define CONFIG_BOOTCOMMAND "source 0x82080000; dhcp; bootm"
+#define CONFIG_BOOTARGS \
+ "mem=120M console=ttyS0,115200n8 " \
+ "root=/dev/hda1 rw noinitrd ip=dhcp"
+
+/* U-Boot commands */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#ifdef CONFIG_SYS_USE_NAND
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_NAND
+#endif
+
+#define CONFIG_MAX_RAM_BANK_SIZE (256 << 20) /* 256 MB */
+
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + \
+ CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+
+#endif /* __CONFIG_H */
--
1.6.2.4
^ permalink raw reply related [flat|nested] 5+ messages in thread* [U-Boot] [PATCH 2/2] dm646x: pass board revision info to kernel
2011-09-21 12:40 [U-Boot] [PATCH 0/2] board revision related patches for dm646x nagabhushana.netagunte at ti.com
2011-09-21 12:40 ` [U-Boot] [PATCH 1/2] dm646x: add new configuration for dm6467T nagabhushana.netagunte at ti.com
@ 2011-09-21 12:40 ` nagabhushana.netagunte at ti.com
2011-09-23 14:32 ` Sergei Shtylyov
1 sibling, 1 reply; 5+ messages in thread
From: nagabhushana.netagunte at ti.com @ 2011-09-21 12:40 UTC (permalink / raw)
To: u-boot
From: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
add a function in board file to pass board revision
info to kernel. Revision number 0 and 1 are passed in
case of DM6467 and DM6467T respectively.
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
---
board/davinci/dm6467evm/dm6467evm.c | 19 +++++++++++++++++++
include/configs/davinci_dm6467Tevm.h | 2 ++
include/configs/davinci_dm6467evm.h | 1 +
3 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/board/davinci/dm6467evm/dm6467evm.c b/board/davinci/dm6467evm/dm6467evm.c
index 1a01c3c..b582e97 100644
--- a/board/davinci/dm6467evm/dm6467evm.c
+++ b/board/davinci/dm6467evm/dm6467evm.c
@@ -24,6 +24,25 @@
DECLARE_GLOBAL_DATA_PTR;
+#define REV_DM6446EVM 0
+#define REV_DM6467TEVM 1
+/*
+ * get_board_rev() - setup to pass kernel board revision information
+ * Returns:
+ * bit[0-3] System clock frequency
+ * 0000b - 27 MHz
+ * 0001b - 33 MHz
+ */
+u32 get_board_rev(void)
+{
+
+#ifdef DAVINCI_DM6467TEVM
+ return REV_DM6467TEVM;
+#endif
+
+ return REV_DM6446EVM;
+}
+
int board_init(void)
{
gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DM6467_EVM;
diff --git a/include/configs/davinci_dm6467Tevm.h b/include/configs/davinci_dm6467Tevm.h
index 17b9047..d4eaeab 100644
--- a/include/configs/davinci_dm6467Tevm.h
+++ b/include/configs/davinci_dm6467Tevm.h
@@ -22,6 +22,7 @@
/* Spectrum Digital TMS320DM6467T EVM board */
#define DAVINCI_DM6467EVM
+#define DAVINCI_DM6467TEVM
#define CONFIG_SYS_USE_NAND
#define CONFIG_SYS_NAND_SMALLPAGE
@@ -64,6 +65,7 @@ extern unsigned int davinci_arm_clk_get(void);
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
+#define CONFIG_REVISION_TAG
/* Serial Driver info */
#define CONFIG_SYS_NS16550
diff --git a/include/configs/davinci_dm6467evm.h b/include/configs/davinci_dm6467evm.h
index 1fc3544..8b33288 100644
--- a/include/configs/davinci_dm6467evm.h
+++ b/include/configs/davinci_dm6467evm.h
@@ -64,6 +64,7 @@ extern unsigned int davinci_arm_clk_get(void);
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_SYS_BARGSIZE 1024 /* Bootarg Size */
#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */
+#define CONFIG_REVISION_TAG
/* Serial Driver info */
#define CONFIG_SYS_NS16550
--
1.6.2.4
^ permalink raw reply related [flat|nested] 5+ messages in thread