ST1.5 board support and some ST1.0/1.5 common changes.

include/configs/chromeos/st15/common.h

Index: include/configs/chromeos/st15/common.h
diff --git a/include/configs/chromeos/st15/common.h b/include/configs/chromeos/st15/common.h
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+++ b/include/configs/chromeos/st15/common.h
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+/*
+ * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
+ *
+ * (C) Copyright 2002-2005
+ * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ * Gary Jennejohn <gj@denx.de>
+ *
+ * Configuation settings for the st1q board, based on the Qualcomm
+ * QSD8x50 surf board.
+ *
+ * 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
+ */
+
+#ifndef __CONFIGS_CHROMEOS_ST15_COMMON_H
+#define __CONFIGS_CHROMEOS_ST15_COMMON_H
+
+#define CPU_IS_QSD8x50A
+
+#include <asm/arch/QSD8x50A_reg.h>
+#include <asm-armv7Scorpion/armv7Scorpion.h>
+#include <config.h>
+
+#define IO_READ32(addr)        (*((volatile unsigned int *) (addr)))
+#define IO_WRITE32(addr, val)  (*((volatile unsigned int *) (addr)) = ((unsigned int) (val)))
+#define IO_READ16(addr)        (*((volatile unsigned short *) (addr)))
+#define IO_WRITE16(addr, val)  (*((volatile unsigned short *) (addr)) = ((unsigned short) (val)))
+#define IO_READ8(addr)         (*((volatile char *) (addr)))
+#define IO_WRITE8(addr, val)   (*((volatile unsigned char *) (addr)) = ((unsigned char) (val)))
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_STACK_BASE
+
+#define CONFIG_ARCH_CPU_INIT
+
+/*
+ * Machine ID for ST1.5
+ */
+#define LINUX_MACH_TYPE	2627
+
+#define CONFIG_SYS_HZ	(32768)  /* GPT Timer frequency */
+#define CONFIG_TCXO_HZ	19200000 /* TCX0 frequency */
+
+#undef  CONFIG_SHOW_BOOT_PROGRESS
+
+#define CONFIG_CMDLINE_TAG	   	  /* enable passing of ATAGs  */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/*
+ * Enable to pass framebuffer info to kernel
+ * but after implementing calc_fbsize() in lcdc.c
+ */
+#define CONFIG_VIDEOFLB_ATAG_NOT_SUPPORTED
+
+#define ATAG_CORE_FLAGS 	0x00000001
+#define ATAG_PAGE_SIZE	  	0x00001000
+#define ATAG_CORE_RDEV		0x000000FF
+
+#define CONFIG_MISC_INIT_R	1	/* call misc_init_r during start up */
+
+/* Warm boot related constants */
+#define CONFIG_WARMBOOT_TRUE			0xBAC4F00D
+#define CONFIG_WARMBOOT_FALSE   		0x15FA15E2
+
+/*
+ * Address where ATAGs are stored and where bootwedge used to be.
+ * 2 words at ATAGs are overwritten by power collapse routine
+ * in the kernel to cause a jump back to the
+ * power collapse exit routine in the kernel.
+ * These are restored back to their original values
+ * after successful power collapse .
+ */
+#define CONFIG_WARMBOOT_POWER_COLLAPSE_EXIT_ADDRESS 	PHYS_SDRAM_1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN	(CONFIG_ENV_SIZE + 128*1024)
+
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE	128
+
+/*
+ * Stack space needed =
+ * Stack + Global Data + 3 words abort stack
+ * This is checked by linker script to define stack section
+ */
+#define CONFIG_SYS_MAX_STACK_SPACE (CONFIG_STACKSIZE + \
+		                    CONFIG_SYS_GBL_DATA_SIZE + 12)
+
+/*
+ * Serial port Configuration
+ */
+#undef  CONFIG_SILENT_CONSOLE
+#define CFG_QC_SERIAL
+#define CONFIG_CONS_INDEX		0
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_BOOTP_MASK		CONFIG_BOOTP_DEFAULT
+
+#define CONFIG_BOOTDELAY		0
+#define CONFIG_BOOTARGS			"quiet root=/dev/mmcblk0p3 rootwait noresume noswap ro loglevel=1 pmem_kernel_ebi1_size=32M pmem_gpu1_size=0 vmalloc=224M"
+#define CONFIG_BOOTCOMMAND		"if mmcinfo 0; then ext2load mmc 0:3 0x00007fc0 boot/vmlinux.uimg; bootm 0x00007fc0; fi;"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
+#define CONFIG_SYS_PROMPT	"ChromeOS> "
+#define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size  */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS	16		/* max number of command args   */
+#define CONFIG_SYS_BARGSIZE	2048 /* Boot Argument Buffer Size    */
+
+#define CONFIG_SYS_LOAD_ADDR	(PHYS_SDRAM_1 + 0x7FC0) 	/* default load address in EBI1 SDRAM */
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/*
+ * SDRAM is split into 2 regions to accommodate ADSP as a memory hole.
+ * Memory available for kernel: 224 + 768 = 992MB.
+ */
+#define CONFIG_NR_DRAM_BANKS	2
+#define PHYS_SDRAM_1		0x00000000	    /* EBI1 start */
+#define PHYS_SDRAM_1_SIZE	0x0E000000	    /* 256 - 32(adsp) = 224MB (0x0E000000)*/
+#define PHYS_SDRAM_2		0x10000000	    /* EBI1, AFTER ADSP */
+#define PHYS_SDRAM_2_SIZE	0x30000000	    /* 768MB */
+
+/*
+ * Use the serial console.
+ */
+#define CONFIG_SERIAL_CONSOLE
+
+/* Console setup */
+#if defined(CONFIG_SERIAL_CONSOLE)
+ #define CONFIG_STDOUT "serial"
+ #define CONFIG_STDERR "serial"
+ #define CONFIG_STDIN  "serial"
+#else
+ #define CONFIG_ARM_DCC
+ #define CONFIG_ARM_DCC_MULTI
+ #define CONFIG_CPU_V7
+
+ #define CONFIG_STDOUT "dcc"
+ #define CONFIG_STDERR "dcc"
+ #define CONFIG_STDIN  "dcc"
+#endif
+
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+
+/*-----------------------------------------------------------------------
+ * Shared Memory Location -
+ */
+#define SMEM_START  0xE0100000
+#define SMEM_SIZE   0x00100000
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map -
+ * U-Boot code, data, stack, etc. reside in SMI SDRAM 0x00000000-0x000FFFFF.
+ * There are similar parameters in the u-boot.lds linker script which also
+ * need to be updated.
+ */
+#define UBOOT_SDRAM_BASE         0xE0000000      /* SMI */
+#define UBOOT_SDRAM_SIZE         0x00100000
+
+/* Memory Test */
+#define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM_1
+#define CONFIG_SYS_MEMTEST_END         (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
+
+/* Environment */
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE         0x2000
+
+/* Boot parameter address - offset of 0x100 from base of first sdram region */
+#define CFG_QC_BOOT_PARAM_ADDR    (PHYS_SDRAM_1 + 0x100)
+
+/*-----------------------------------------------------------------------
+ * The qc_serial driver uses the register names below. Set UART_BASE
+ * for the desired UART.
+ */
+#define UART_BASE     UART3_BASE
+
+/* MMC interface */
+#define CONFIG_GENERIC_MMC
+#define CONFIG_QSD_SDCC
+
+
+#ifndef CONFIG_GENERIC_MMC
+/* This section regarding legacy mmc will be removed once the new
+ * mmc framework has been verified/tested sufficiently. If there are
+ * any major issues, you could go back to the legacy mmc by undefining
+ * the generic mmc code.
+ */
+
+/*-----------------------------------------------------------------------
+ * Choose the SD controller to use. SDC1, 2, 3, or 4.
+ */
+#define SDC_INSTANCE  1
+#define USE_DM
+#define USE_HIGH_SPEED_MODE
+#define USE_4_BIT_BUS_MODE
+#define CONFIG_SYS_MMC_BASE             0xF0000000    // not used, but defined to prevent compile error
+#define PROC_COMM_VREG_SDC  PM_VREG_WLAN_ID
+#endif
+
+/*-----------------------------------------------------------------------
+ * NAND configuration
+ */
+#define CONFIG_USE_ACCELERATED_PAGE_READ
+
+#define CONFIG_SYS_MAX_NAND_DEVICE  1
+#define CONFIG_SYS_NAND_BASE        0xF0000000  // not used, but defined to prevent compile error
+
+// NAND device specific register values for the NAND controller
+// These values are for the Samsung MFG=0xEC DEV=0xAA device (x8, 1.65~1.95V, 2K page)
+// NAND_DEVn_CFG0 and 1 registers. These parameters are are used for page r/w
+#define CONFIG_QC_NAND_NAND_DEVn_CFG0_VAL    0xAAD400C0
+#define CONFIG_QC_NAND_NAND_DEVn_CFG1_VAL    0x0004745C
+
+// NAND_DEVn_CFG0 and 1 registers. These parameters are are used for READ ID command
+#define CONFIG_QC_NAND_NAND_DEVn_CFG0_RD_ID_VAL    0xA2D40000;
+#define CONFIG_QC_NAND_NAND_DEVn_CFG1_RD_ID_VAL    0x0005019C;
+
+//Decide whether to use proc comm to communicate with modem
+//This will eventually go away.
+#define USE_PROC_COMM
+#define PROC_COMM_MPP_FOR_USB_VBUS PM_MPP_16
+#undef  USE_PROC_COMM_USB_PHY_RESET /* proc_comm cmd to reset phy not working
+                                       rt now, but eventually it will*/
+
+#endif /* __CONFIGS_CHROMEOS_ST15_COMMON_H */