arm, am335x: add support for 3 siemens boards
add support for the am335x based boards from siemens:
dxr2:
- DDR3 128MiB
- NAND 256MiB
- Ethernet with external Switch SMSC LAN9303
- no PMIC
- internal Watchdog
- DFU support
pxm2:
- DDR2 512 MiB
- NAND 1024 MiB
- PMIC
- PHY atheros ar803x
- USB Host
- internal Watchdog
- DFU support
rut:
- DDR3 256 MiB
- NAND 256 MiB
- PMIC
- PHY natsemi dp83630
- external Watchdog
- DFU support
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Roger Meier <r.meier@siemens.com>
Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Pascal Bach <pascal.bach@siemens.com>
Cc: Tom Rini <trini@ti.com>
diff --git a/board/siemens/dxr2/board.h b/board/siemens/dxr2/board.h
new file mode 100644
index 0000000..2be78fb
--- /dev/null
+++ b/board/siemens/dxr2/board.h
@@ -0,0 +1,69 @@
+/*
+ * board.h
+ *
+ * (C) Copyright 2013 Siemens Schweiz AG
+ * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * TI AM335x boards information header
+ * u-boot:/board/ti/am335x/board.h
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+#define PARGS3(x) settings.ddr3.x-ddr3_default.x, \
+ settings.ddr3.x, ddr3_default.x
+#define PRINTARGS(y) printf("%x, %8x, %8x : "#y"\n", PARGS3(y))
+#define MAGIC_CHIP 0x50494843
+
+/* Automatic generated definition */
+/* Wed, 19 Jun 2013 10:57:48 +0200 */
+/* From file: draco/ddr3-data-micron.txt */
+struct ddr3_data {
+ unsigned int magic; /* 0x33524444 */
+ unsigned int version; /* 0x56312e33 */
+ unsigned short int ddr3_sratio; /* 0x0100 */
+ unsigned short int iclkout; /* 0x0001 */
+ unsigned short int dt0rdsratio0; /* 0x003A */
+ unsigned short int dt0wdsratio0; /* 0x008A */
+ unsigned short int dt0fwsratio0; /* 0x010B */
+ unsigned short int dt0wrsratio0; /* 0x00C4 */
+ unsigned int sdram_tim1; /* 0x0888A39B */
+ unsigned int sdram_tim2; /* 0x26247FDA */
+ unsigned int sdram_tim3; /* 0x501F821F */
+ unsigned short int emif_ddr_phy_ctlr_1; /* 0x0006 */
+ unsigned int sdram_config; /* 0x61C04AB2 */
+ unsigned int ref_ctrl; /* 0x00000618 */
+};
+
+struct chip_data {
+ unsigned int magic;
+ char sdevname[16];
+ char shwver[7];
+};
+
+struct dxr2_baseboard_id {
+ struct ddr3_data ddr3;
+ struct chip_data chip;
+};
+
+/*
+ * We have three pin mux functions that must exist. We must be able to enable
+ * uart0, for initial output and i2c0 to read the main EEPROM. We then have a
+ * main pinmux function that can be overridden to enable all other pinmux that
+ * is required on the board.
+ */
+void enable_uart0_pin_mux(void);
+void enable_uart1_pin_mux(void);
+void enable_uart2_pin_mux(void);
+void enable_uart3_pin_mux(void);
+void enable_uart4_pin_mux(void);
+void enable_uart5_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(void);
+#endif