1 files changed, 0 insertions, 396 deletions
diff --git a/board/apollon/sys_info.c b/board/apollon/sys_info.c
deleted file mode 100644
index 4f950aef65..0000000000
--- a/board/apollon/sys_info.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/*
- * (C) Copyright 2005-2007
- * Samsung Electronics,
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * Derived from omap2420
- *
- * 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 <common.h>
-#include <asm/arch/omap2420.h>
-#include <asm/io.h>
-#include <asm/arch/bits.h>
-#include <asm/arch/mem.h>	/* get mem tables */
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/sys_info.h>
-#include <i2c.h>
-
-/**************************************************************************
- * get_prod_id() - get id info from chips
- ***************************************************************************/
-static u32 get_prod_id(void)
-{
-	u32 p;
-	p = __raw_readl(PRODUCTION_ID);	/* get production ID */
-	return ((p & CPU_242X_PID_MASK) >> 16);
-}
-
-/**************************************************************************
- * get_cpu_type() - low level get cpu type
- * - no C globals yet.
- * - just looking to say if this is a 2422 or 2420 or ...
- * - to start with we will look at switch settings..
- * - 2422 id's same as 2420 for ES1 will rely on H4 board characteristics
- *   (mux for 2420, non-mux for 2422).
- ***************************************************************************/
-u32 get_cpu_type(void)
-{
-	u32 v;
-
-	switch (get_prod_id()) {
-	case 1:;		/* 2420 */
-	case 2:
-		return (CPU_2420);
-		break;		/* 2420 pop */
-	case 4:
-		return (CPU_2422);
-		break;
-	case 8:
-		return (CPU_2423);
-		break;
-	default:
-		break;		/* early 2420/2422's unmarked */
-	}
-
-	v = __raw_readl(TAP_IDCODE_REG);
-	v &= CPU_24XX_ID_MASK;
-	/* currently 2420 and 2422 have same id */
-	if (v == CPU_2420_CHIPID) {
-		if (is_gpmc_muxed() == GPMC_MUXED)	/* if mux'ed */
-			return (CPU_2420);
-		else
-			return (CPU_2422);
-	} else
-		return (CPU_2420);	/* don't know, say 2420 */
-}
-
-/******************************************
- * get_cpu_rev(void) - extract version info
- ******************************************/
-u32 get_cpu_rev(void)
-{
-	u32 v;
-	v = __raw_readl(TAP_IDCODE_REG);
-	v = v >> 28;
-	return (v + 1);		/* currently 2422 and 2420 match up */
-}
-
-/****************************************************
- * is_mem_sdr() - return 1 if mem type in use is SDR
- ****************************************************/
-u32 is_mem_sdr(void)
-{
-	volatile u32 *burst = (volatile u32 *)(SDRC_MR_0 + SDRC_CS0_OSET);
-	if (*burst == H4_2420_SDRC_MR_0_SDR)
-		return (1);
-	return (0);
-}
-
-/***********************************************************
- * get_mem_type() - identify type of mDDR part used.
- * 2422 uses stacked DDR, 2 parts CS0/CS1.
- * 2420 may have 1 or 2, no good way to know...only init 1...
- * when eeprom data is up we can select 1 more.
- *************************************************************/
-u32 get_mem_type(void)
-{
-	u32 cpu, sdr = is_mem_sdr();
-
-	cpu = get_cpu_type();
-	if (cpu == CPU_2422 || cpu == CPU_2423)
-		return (DDR_STACKED);
-
-	if (get_prod_id() == 0x2)
-		return (XDR_POP);
-
-	if (get_board_type() == BOARD_H4_MENELAUS)
-		if (sdr)
-			return (SDR_DISCRETE);
-		else
-			return (DDR_COMBO);
-	else if (sdr)		/* SDP + SDR kit */
-		return (SDR_DISCRETE);
-	else
-		return (DDR_DISCRETE);	/* origional SDP */
-}
-
-/***********************************************************************
- * get_cs0_size() - get size of chip select 0/1
- ************************************************************************/
-u32 get_sdr_cs_size(u32 offset)
-{
-	u32 size;
-	size = __raw_readl(SDRC_MCFG_0 + offset) >> 8;	/* get ram size field */
-	size &= 0x2FF;		/* remove unwanted bits */
-	size *= SZ_2M;		/* find size in MB */
-	return (size);
-}
-
-/***********************************************************************
- * get_board_type() - get board type based on current production stats.
- *  --- NOTE: 2 I2C EEPROMs will someday be populated with proper info.
- *      when they are available we can get info from there.  This should
- *      be correct of all known boards up until today.
- ************************************************************************/
-u32 get_board_type(void)
-{
-	return (BOARD_H4_SDP);
-}
-
-/******************************************************************
- * get_sysboot_value() - get init word settings (dip switch on h4)
- ******************************************************************/
-inline u32 get_sysboot_value(void)
-{
-	return (0x00000FFF & __raw_readl(CONTROL_STATUS));
-}
-
-/***************************************************************************
- *  get_gpmc0_base() - Return current address hardware will be
- *     fetching from. The below effectively gives what is correct, its a bit
- *   mis-leading compared to the TRM.  For the most general case the mask
- *   needs to be also taken into account this does work in practice.
- *   - for u-boot we currently map:
- *       -- 0 to nothing,
- *       -- 4 to flash
- *       -- 8 to enent
- *       -- c to wifi
- ****************************************************************************/
-u32 get_gpmc0_base(void)
-{
-	u32 b;
-
-	b = __raw_readl(GPMC_CONFIG7_0);
-	b &= 0x1F;		/* keep base [5:0] */
-	b = b << 24;		/* ret 0x0b000000 */
-	return (b);
-}
-
-/*****************************************************************
- *  is_gpmc_muxed() - tells if address/data lines are multiplexed
- *****************************************************************/
-u32 is_gpmc_muxed(void)
-{
-	u32 mux;
-	mux = get_sysboot_value();
-	if ((mux & (BIT0 | BIT1 | BIT2 | BIT3)) == (BIT0 | BIT2 | BIT3))
-		return (GPMC_MUXED);	/* NAND Boot mode */
-	if (mux & BIT1)		/* if mux'ed */
-		return (GPMC_MUXED);
-	else
-		return (GPMC_NONMUXED);
-}
-
-/************************************************************************
- *  get_gpmc0_type() - read sysboot lines to see type of memory attached
- ************************************************************************/
-u32 get_gpmc0_type(void)
-{
-	u32 type;
-	type = get_sysboot_value();
-	if ((type & (BIT3 | BIT2)) == (BIT3 | BIT2))
-		return (TYPE_NAND);
-	else
-		return (TYPE_NOR);
-}
-
-/*******************************************************************
- * get_gpmc0_width() - See if bus is in x8 or x16 (mainly for nand)
- *******************************************************************/
-u32 get_gpmc0_width(void)
-{
-	u32 width;
-	width = get_sysboot_value();
-	if ((width & 0xF) == (BIT3 | BIT2))
-		return (WIDTH_8BIT);
-	else
-		return (WIDTH_16BIT);
-}
-
-/*********************************************************************
- * wait_on_value() - common routine to allow waiting for changes in
- *   volatile regs.
- *********************************************************************/
-u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound)
-{
-	u32 i = 0, val;
-	do {
-		++i;
-		val = __raw_readl(read_addr) & read_bit_mask;
-		if (val == match_value)
-			return (1);
-		if (i == bound)
-			return (0);
-	} while (1);
-}
-
-/*********************************************************************
- *  display_board_info() - print banner with board info.
- *********************************************************************/
-void display_board_info(u32 btype)
-{
-	char cpu_2420[] = "2420";	/* cpu type */
-	char cpu_2422[] = "2422";
-	char cpu_2423[] = "2423";
-	char mem_sdr[] = "mSDR";	/* memory type */
-	char mem_ddr[] = "mDDR";
-	char t_tst[] = "TST";	/* security level */
-	char t_emu[] = "EMU";
-	char t_hs[] = "HS";
-	char t_gp[] = "GP";
-	char unk[] = "?";
-
-	char *cpu_s, *mem_s, *sec_s;
-	u32 cpu, rev, sec;
-
-	rev = get_cpu_rev();
-	cpu = get_cpu_type();
-	sec = get_device_type();
-
-	if (is_mem_sdr())
-		mem_s = mem_sdr;
-	else
-		mem_s = mem_ddr;
-
-	if (cpu == CPU_2423)
-		cpu_s = cpu_2423;
-	else if (cpu == CPU_2422)
-		cpu_s = cpu_2422;
-	else
-		cpu_s = cpu_2420;
-
-	switch (sec) {
-	case TST_DEVICE:
-		sec_s = t_tst;
-		break;
-	case EMU_DEVICE:
-		sec_s = t_emu;
-		break;
-	case HS_DEVICE:
-		sec_s = t_hs;
-		break;
-	case GP_DEVICE:
-		sec_s = t_gp;
-		break;
-	default:
-		sec_s = unk;
-	}
-
-	printf("OMAP%s-%s revision %d\n", cpu_s, sec_s, rev - 1);
-	printf("Samsung Apollon SDP Base Board + %s \n", mem_s);
-}
-
-/*************************************************************************
- * get_board_rev() - setup to pass kernel board revision information
- *          0 = 242x IP platform (first 2xx boards)
- *          1 = 242x Menelaus platfrom.
- *************************************************************************/
-u32 get_board_rev(void)
-{
-	u32 rev = 0;
-	u32 btype = get_board_type();
-
-	if (btype == BOARD_H4_MENELAUS)
-		rev = 1;
-	return (rev);
-}
-
-/********************************************************
- *  get_base(); get upper addr of current execution
- *******************************************************/
-u32 get_base(void)
-{
-	u32 val;
-	__asm__ __volatile__("mov %0, pc \n":"=r"(val)::"memory");
-	val &= 0xF0000000;
-	val >>= 28;
-	return (val);
-}
-
-/********************************************************
- *  get_base2(); get 2upper addr of current execution
- *******************************************************/
-u32 get_base2(void)
-{
-	u32 val;
-	__asm__ __volatile__("mov %0, pc \n":"=r"(val)::"memory");
-	val &= 0xFF000000;
-	val >>= 24;
-	return (val);
-}
-
-/********************************************************
- *  running_in_flash() - tell if currently running in
- *   flash.
- *******************************************************/
-u32 running_in_flash(void)
-{
-	if (get_base() < 4)
-		return (1);	/* in flash */
-	return (0);		/* running in SRAM or SDRAM */
-}
-
-/********************************************************
- *  running_in_sram() - tell if currently running in
- *   sram.
- *******************************************************/
-u32 running_in_sram(void)
-{
-	if (get_base() == 4)
-		return (1);	/* in SRAM */
-	return (0);		/* running in FLASH or SDRAM */
-}
-
-/********************************************************
- *  running_in_sdram() - tell if currently running in
- *   flash.
- *******************************************************/
-u32 running_in_sdram(void)
-{
-	if (get_base() > 4)
-		return (1);	/* in sdram */
-	return (0);		/* running in SRAM or FLASH */
-}
-
-/*************************************************************
- *  running_from_internal_boot() - am I a signed NOR image.
- *************************************************************/
-u32 running_from_internal_boot(void)
-{
-	u32 v, base;
-
-	v = get_sysboot_value() & BIT3;
-	base = get_base2();
-	/* if running at mask rom flash address and
-	 * sysboot3 says this was an internal boot
-	 */
-	if ((base == 0x08) && v)
-		return (1);
-	else
-		return (0);
-}
-
-/*************************************************************
- *  get_device_type(): tell if GP/HS/EMU/TST
- *************************************************************/
-u32 get_device_type(void)
-{
-	int mode;
-	mode = __raw_readl(CONTROL_STATUS) & (BIT10 | BIT9 | BIT8);
-	return (mode >>= 8);
-}