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-rw-r--r--board/omap2420h4/Makefile51
-rw-r--r--board/omap2420h4/config.mk28
-rw-r--r--board/omap2420h4/lowlevel_init.S185
-rw-r--r--board/omap2420h4/mem.c375
-rw-r--r--board/omap2420h4/omap2420h4.c844
-rw-r--r--board/omap2420h4/sys_info.c387
6 files changed, 0 insertions, 1870 deletions
diff --git a/board/omap2420h4/Makefile b/board/omap2420h4/Makefile
deleted file mode 100644
index f39eef0..0000000
--- a/board/omap2420h4/Makefile
+++ /dev/null
@@ -1,51 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# 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 := omap2420h4.o mem.o sys_info.o
-SOBJS := lowlevel_init.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS) $(SOBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
-
-clean:
- rm -f $(SOBJS) $(OBJS)
-
-distclean: clean
- rm -f $(LIB) core *.bak $(obj).depend
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/omap2420h4/config.mk b/board/omap2420h4/config.mk
deleted file mode 100644
index 3edcde0..0000000
--- a/board/omap2420h4/config.mk
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# (C) Copyright 2004
-# Texas Instruments, <www.ti.com>
-#
-# TI H4 board with OMAP2420 (ARM1136) cpu
-# see http://www.ti.com/ for more information on Texas Instruments
-#
-# H4 has 1 bank of 32MB or 64MB mDDR-SDRAM on CS0
-# H4 has 1 bank of 32MB or 00MB mDDR-SDRAM on CS1
-# Physical Address:
-# 8000'0000 (bank0)
-# A000/0000 (bank1) ES2 will be configurable
-# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
-# (mem base + reserved)
-
-# For use with external or internal boots.
-TEXT_BASE = 0x80e80000
-
-# Used with full SRAM boot.
-# This is either with a GP system or a signed boot image.
-# easiest, and safest way to go if you can.
-#TEXT_BASE = 0x40270000
-
-
-# Handy to get symbols to debug ROM version.
-#TEXT_BASE = 0x0
-#TEXT_BASE = 0x08000000
-#TEXT_BASE = 0x04000000
diff --git a/board/omap2420h4/lowlevel_init.S b/board/omap2420h4/lowlevel_init.S
deleted file mode 100644
index 9752fc4..0000000
--- a/board/omap2420h4/lowlevel_init.S
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Board specific setup info
- *
- * (C) Copyright 2004
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * 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 <config.h>
-#include <version.h>
-#include <asm/arch/omap2420.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/clocks.h>
-
-_TEXT_BASE:
- .word TEXT_BASE /* sdram load addr from config.mk */
-
-/**************************************************************************
- * cpy_clk_code: relocates clock code into SRAM where its safer to execute
- * R1 = SRAM destination address.
- *************************************************************************/
-.global cpy_clk_code
- cpy_clk_code:
- /* Copy DPLL code into SRAM */
- adr r0, go_to_speed /* get addr of clock setting code */
- mov r2, #384 /* r2 size to copy (div by 32 bytes) */
- mov r1, r1 /* r1 <- dest address (passed in) */
- add r2, r2, r0 /* r2 <- source end address */
-next2:
- ldmia r0!, {r3-r10} /* copy from source address [r0] */
- stmia r1!, {r3-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end address [r2] */
- bne next2
- mov pc, lr /* back to caller */
-
-/* ****************************************************************************
- * go_to_speed: -Moves to bypass, -Commits clock dividers, -puts dpll at speed
- * -executed from SRAM.
- * R0 = PRCM_CLKCFG_CTRL - addr of valid reg
- * R1 = CM_CLKEN_PLL - addr dpll ctlr reg
- * R2 = dpll value
- * R3 = CM_IDLEST_CKGEN - addr dpll lock wait
- ******************************************************************************/
-.global go_to_speed
- go_to_speed:
- sub sp, sp, #0x4 /* get some stack space */
- str r4, [sp] /* save r4's value */
-
- /* move into fast relock bypass */
- ldr r8, pll_ctl_add
- mov r4, #0x2
- str r4, [r8]
- ldr r4, pll_stat
-block:
- ldr r8, [r4] /* wait for bypass to take effect */
- and r8, r8, #0x3
- cmp r8, #0x1
- bne block
-
- /* set new dpll dividers _after_ in bypass */
- ldr r4, pll_div_add
- ldr r8, pll_div_val
- str r8, [r4]
-
- /* now prepare GPMC (flash) for new dpll speed */
- /* flash needs to be stable when we jump back to it */
- ldr r4, cfg3_0_addr
- ldr r8, cfg3_0_val
- str r8, [r4]
- ldr r4, cfg4_0_addr
- ldr r8, cfg4_0_val
- str r8, [r4]
- ldr r4, cfg1_0_addr
- ldr r8, [r4]
- orr r8, r8, #0x3 /* up gpmc divider */
- str r8, [r4]
-
- /* setup to 2x loop though code. The first loop pre-loads the
- * icache, the 2nd commits the prcm config, and locks the dpll
- */
- mov r4, #0x1000 /* spin spin spin */
- mov r8, #0x4 /* first pass condition & set registers */
- cmp r8, #0x4
-2:
- ldrne r8, [r3] /* DPLL lock check */
- and r8, r8, #0x7
- cmp r8, #0x2
- beq 4f
-3:
- subeq r8, r8, #0x1
- streq r8, [r0] /* commit dividers (2nd time) */
- nop
-lloop1:
- sub r4, r4, #0x1 /* Loop currently necessary else bad jumps */
- nop
- cmp r4, #0x0
- bne lloop1
- mov r4, #0x40000
- cmp r8, #0x1
- nop
- streq r2, [r1] /* lock dpll (2nd time) */
- nop
-lloop2:
- sub r4, r4, #0x1 /* loop currently necessary else bad jumps */
- nop
- cmp r4, #0x0
- bne lloop2
- mov r4, #0x40000
- cmp r8, #0x1
- nop
- ldreq r8, [r3] /* get lock condition for dpll */
- cmp r8, #0x4 /* first time though? */
- bne 2b
- moveq r8, #0x2 /* set to dpll check condition. */
- beq 3b /* if condition not true branch */
-4:
- ldr r4, [sp]
- add sp, sp, #0x4 /* return stack space */
- mov pc, lr /* back to caller, locked */
-
-_go_to_speed: .word go_to_speed
-
-/* these constants need to be close for PIC code */
-cfg3_0_addr:
- .word GPMC_CONFIG3_0
-cfg3_0_val:
- .word H4_24XX_GPMC_CONFIG3_0
-cfg4_0_addr:
- .word GPMC_CONFIG4_0
-cfg4_0_val:
- .word H4_24XX_GPMC_CONFIG4_0
-cfg1_0_addr:
- .word GPMC_CONFIG1_0
-pll_ctl_add:
- .word CM_CLKEN_PLL
-pll_stat:
- .word CM_IDLEST_CKGEN
-pll_div_add:
- .word CM_CLKSEL1_PLL
-pll_div_val:
- .word DPLL_VAL /* DPLL setting (300MHz default) */
-
-.globl lowlevel_init
-lowlevel_init:
- ldr sp, SRAM_STACK
- str ip, [sp] /* stash old link register */
- mov ip, lr /* save link reg across call */
- bl s_init /* go setup pll,mux,memory */
- ldr ip, [sp] /* restore save ip */
- mov lr, ip /* restore link reg */
-
- /* map interrupt controller */
- ldr r0, VAL_INTH_SETUP
- mcr p15, 0, r0, c15, c2, 4
-
- /* back to arch calling code */
- mov pc, lr
-
- /* the literal pools origin */
- .ltorg
-
-REG_CONTROL_STATUS:
- .word CONTROL_STATUS
-VAL_INTH_SETUP:
- .word PERIFERAL_PORT_BASE
-SRAM_STACK:
- .word LOW_LEVEL_SRAM_STACK
diff --git a/board/omap2420h4/mem.c b/board/omap2420h4/mem.c
deleted file mode 100644
index c8b4186..0000000
--- a/board/omap2420h4/mem.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * (C) Copyright 2004
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * 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/mux.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/clocks.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/sys_info.h>
-
-/************************************************************
- * sdelay() - simple spin loop. Will be constant time as
- * its generally used in 12MHz bypass conditions only. This
- * is necessary until timers are accessible.
- *
- * not inline to increase chances its in cache when called
- *************************************************************/
-void sdelay (unsigned long loops)
-{
- __asm__ volatile ("1:\n" "subs %0, %1, #1\n"
- "bne 1b":"=r" (loops):"0" (loops));
-}
-
-/*********************************************************************************
- * prcm_init() - inits clocks for PRCM as defined in clocks.h (config II default).
- * -- called from SRAM, or Flash (using temp SRAM stack).
- *********************************************************************************/
-void prcm_init(void)
-{
- u32 div;
- void (*f_lock_pll) (u32, u32, u32, u32);
- extern void *_end_vect, *_start;
-
- f_lock_pll = (void *)((u32)&_end_vect - (u32)&_start + SRAM_VECT_CODE);
-
- __raw_writel(0, CM_FCLKEN1_CORE); /* stop all clocks to reduce ringing */
- __raw_writel(0, CM_FCLKEN2_CORE); /* may not be necessary */
- __raw_writel(0, CM_ICLKEN1_CORE);
- __raw_writel(0, CM_ICLKEN2_CORE);
-
- __raw_writel(DPLL_OUT, CM_CLKSEL2_PLL); /* set DPLL out */
- __raw_writel(MPU_DIV, CM_CLKSEL_MPU); /* set MPU divider */
- __raw_writel(DSP_DIV, CM_CLKSEL_DSP); /* set dsp and iva dividers */
- __raw_writel(GFX_DIV, CM_CLKSEL_GFX); /* set gfx dividers */
-
- div = BUS_DIV;
- __raw_writel(div, CM_CLKSEL1_CORE);/* set L3/L4/USB/Display/Vlnc/SSi dividers */
- sdelay(1000);
-
- if(running_in_sram()){
- /* If running fully from SRAM this is OK. The Flash bus drops out for just a little.
- * but then comes back. If running from Flash this sequence kills you, thus you need
- * to run it using CONFIG_PARTIAL_SRAM.
- */
- __raw_writel(MODE_BYPASS_FAST, CM_CLKEN_PLL); /* go to bypass, fast relock */
- wait_on_value(BIT0|BIT1, BIT0, CM_IDLEST_CKGEN, LDELAY); /* wait till in bypass */
- sdelay(1000);
- /* set clock selection and dpll dividers. */
- __raw_writel(DPLL_VAL, CM_CLKSEL1_PLL); /* set pll for target rate */
- __raw_writel(COMMIT_DIVIDERS, PRCM_CLKCFG_CTRL); /* commit dividers */
- sdelay(10000);
- __raw_writel(DPLL_LOCK, CM_CLKEN_PLL); /* enable dpll */
- sdelay(10000);
- wait_on_value(BIT0|BIT1, BIT1, CM_IDLEST_CKGEN, LDELAY); /*wait for dpll lock */
- }else if(running_in_flash()){
- /* if running from flash, need to jump to small relocated code area in SRAM.
- * This is the only safe spot to do configurations from.
- */
- (*f_lock_pll)(PRCM_CLKCFG_CTRL, CM_CLKEN_PLL, DPLL_LOCK, CM_IDLEST_CKGEN);
- }
-
- __raw_writel(DPLL_LOCK|APLL_LOCK, CM_CLKEN_PLL); /* enable apll */
- wait_on_value(BIT8, BIT8, CM_IDLEST_CKGEN, LDELAY); /* wait for apll lock */
- sdelay(1000);
-}
-
-/**************************************************************************
- * make_cs1_contiguous() - for es2 and above remap cs1 behind cs0 to allow
- * command line mem=xyz use all memory with out discontigious support
- * compiled in. Could do it at the ATAG, but there really is two banks...
- * Called as part of 2nd phase DDR init.
- **************************************************************************/
-void make_cs1_contiguous(void)
-{
- u32 size, a_add_low, a_add_high;
-
- size = get_sdr_cs_size(SDRC_CS0_OSET);
- size /= SZ_32M; /* find size to offset CS1 */
- a_add_high = (size & 3) << 8; /* set up low field */
- a_add_low = (size & 0x3C) >> 2; /* set up high field */
- __raw_writel((a_add_high|a_add_low),SDRC_CS_CFG);
-
-}
-
-/********************************************************
- * mem_ok() - test used to see if timings are correct
- * for a part. Helps in gussing which part
- * we are currently using.
- *******************************************************/
-u32 mem_ok(void)
-{
- u32 val1, val2;
- u32 pattern = 0x12345678;
-
- __raw_writel(0x0,OMAP2420_SDRC_CS0+0x400); /* clear pos A */
- __raw_writel(pattern, OMAP2420_SDRC_CS0); /* pattern to pos B */
- __raw_writel(0x0,OMAP2420_SDRC_CS0+4); /* remove pattern off the bus */
- val1 = __raw_readl(OMAP2420_SDRC_CS0+0x400); /* get pos A value */
- val2 = __raw_readl(OMAP2420_SDRC_CS0); /* get val2 */
-
- if ((val1 != 0) || (val2 != pattern)) /* see if pos A value changed*/
- return(0);
- else
- return(1);
-}
-
-
-/********************************************************
- * sdrc_init() - init the sdrc chip selects CS0 and CS1
- * - early init routines, called from flash or
- * SRAM.
- *******************************************************/
-void sdrc_init(void)
-{
- #define EARLY_INIT 1
- do_sdrc_init(SDRC_CS0_OSET, EARLY_INIT); /* only init up first bank here */
-}
-
-/*************************************************************************
- * do_sdrc_init(): initialize the SDRAM for use.
- * -called from low level code with stack only.
- * -code sets up SDRAM timing and muxing for 2422 or 2420.
- * -optimal settings can be placed here, or redone after i2c
- * inspection of board info
- *
- * This is a bit ugly, but should handle all memory moduels
- * used with the H4. The first time though this code from s_init()
- * we configure the first chip select. Later on we come back and
- * will configure the 2nd chip select if it exists.
- *
- **************************************************************************/
-void do_sdrc_init(u32 offset, u32 early)
-{
- u32 cpu, dllen=0, rev, common=0, cs0=0, pmask=0, pass_type, mtype;
- sdrc_data_t *sdata; /* do not change type */
- u32 a, b, r;
-
- static const sdrc_data_t sdrc_2422 =
- {
- H4_2422_SDRC_SHARING, H4_2422_SDRC_MDCFG_0_DDR, 0 , H4_2422_SDRC_ACTIM_CTRLA_0,
- H4_2422_SDRC_ACTIM_CTRLB_0, H4_2422_SDRC_RFR_CTRL, H4_2422_SDRC_MR_0_DDR,
- 0, H4_2422_SDRC_DLLAB_CTRL
- };
- static const sdrc_data_t sdrc_2420 =
- {
- H4_2420_SDRC_SHARING, H4_2420_SDRC_MDCFG_0_DDR, H4_2420_SDRC_MDCFG_0_SDR,
- H4_2420_SDRC_ACTIM_CTRLA_0, H4_2420_SDRC_ACTIM_CTRLB_0,
- H4_2420_SDRC_RFR_CTRL, H4_2420_SDRC_MR_0_DDR, H4_2420_SDRC_MR_0_SDR,
- H4_2420_SDRC_DLLAB_CTRL
- };
-
- if (offset == SDRC_CS0_OSET)
- cs0 = common = 1; /* int regs shared between both chip select */
-
- cpu = get_cpu_type();
- rev = get_cpu_rev();
-
- /* warning generated, though code generation is correct. this may bite later,
- * but is ok for now. there is only so much C code you can do on stack only
- * operation.
- */
- if (cpu == CPU_2422){
- sdata = (sdrc_data_t *)&sdrc_2422;
- pass_type = STACKED;
- } else{
- sdata = (sdrc_data_t *)&sdrc_2420;
- pass_type = IP_DDR;
- }
-
- __asm__ __volatile__("": : :"memory"); /* limit compiler scope */
-
- /* u-boot is compiled to run in DDR or SRAM at 8xxxxxxx or 4xxxxxxx.
- * If we are running in flash prior to relocation and we use data
- * here which is not pc relative we need to get the address correct.
- * We need to find the current flash mapping to dress up the initial
- * pointer load. As long as this is const data we should be ok.
- */
- if((early) && running_in_flash()){
- sdata = (sdrc_data_t *)(((u32)sdata & 0x0003FFFF) | get_gpmc0_base());
- /* NOR internal boot offset is 0x4000 from xloader signature */
- if(running_from_internal_boot())
- sdata = (sdrc_data_t *)((u32)sdata + 0x4000);
- }
-
- if (!early && (((mtype = get_mem_type()) == DDR_COMBO)||(mtype == DDR_STACKED))) {
- if(mtype == DDR_COMBO){
- pmask = BIT2;/* combo part has a shared CKE signal, can't use feature */
- pass_type = COMBO_DDR; /* CS1 config */
- __raw_writel((__raw_readl(SDRC_POWER)) & ~pmask, SDRC_POWER);
- }
- if(rev != CPU_2420_2422_ES1) /* for es2 and above smooth things out */
- make_cs1_contiguous();
- }
-
-next_mem_type:
- if (common) { /* do a SDRC reset between types to clear regs*/
- __raw_writel(SOFTRESET, SDRC_SYSCONFIG); /* reset sdrc */
- wait_on_value(BIT0, BIT0, SDRC_STATUS, 12000000);/* wait till reset done set */
- __raw_writel(0, SDRC_SYSCONFIG); /* clear soft reset */
- __raw_writel(sdata->sdrc_sharing, SDRC_SHARING);
-#ifdef POWER_SAVE
- __raw_writel(__raw_readl(SMS_SYSCONFIG)|SMART_IDLE, SMS_SYSCONFIG);
- __raw_writel(sdata->sdrc_sharing|SMART_IDLE, SDRC_SHARING);
- __raw_writel((__raw_readl(SDRC_POWER)|BIT6), SDRC_POWER);
-#endif
- }
-
- if ((pass_type == IP_DDR) || (pass_type == STACKED)) /* (IP ddr-CS0),(2422-CS0/CS1) */
- __raw_writel(sdata->sdrc_mdcfg_0_ddr, SDRC_MCFG_0+offset);
- else if (pass_type == COMBO_DDR){ /* (combo-CS0/CS1) */
- __raw_writel(H4_2420_COMBO_MDCFG_0_DDR,SDRC_MCFG_0+offset);
- } else if (pass_type == IP_SDR){ /* ip sdr-CS0 */
- __raw_writel(sdata->sdrc_mdcfg_0_sdr, SDRC_MCFG_0+offset);
- }
-
- a = sdata->sdrc_actim_ctrla_0;
- b = sdata->sdrc_actim_ctrlb_0;
- r = sdata->sdrc_dllab_ctrl;
-
- /* work around ES1 DDR issues */
- if((pass_type != IP_SDR) && (rev == CPU_2420_2422_ES1)){
- a = H4_242x_SDRC_ACTIM_CTRLA_0_ES1;
- b = H4_242x_SDRC_ACTIM_CTRLB_0_ES1;
- r = H4_242x_SDRC_RFR_CTRL_ES1;
- }
-
- if (cs0) {
- __raw_writel(a, SDRC_ACTIM_CTRLA_0);
- __raw_writel(b, SDRC_ACTIM_CTRLB_0);
- } else {
- __raw_writel(a, SDRC_ACTIM_CTRLA_1);
- __raw_writel(b, SDRC_ACTIM_CTRLB_1);
- }
- __raw_writel(r, SDRC_RFR_CTRL+offset);
-
- /* init sequence for mDDR/mSDR using manual commands (DDR is a bit different) */
- __raw_writel(CMD_NOP, SDRC_MANUAL_0+offset);
- sdelay(5000); /* susposed to be 100us per design spec for mddr/msdr */
- __raw_writel(CMD_PRECHARGE, SDRC_MANUAL_0+offset);
- __raw_writel(CMD_AUTOREFRESH, SDRC_MANUAL_0+offset);
- __raw_writel(CMD_AUTOREFRESH, SDRC_MANUAL_0+offset);
-
- /*
- * CSx SDRC Mode Register
- * Burst length = (4 - DDR) (2-SDR)
- * Serial mode
- * CAS latency = x
- */
- if(pass_type == IP_SDR)
- __raw_writel(sdata->sdrc_mr_0_sdr, SDRC_MR_0+offset);
- else
- __raw_writel(sdata->sdrc_mr_0_ddr, SDRC_MR_0+offset);
-
- /* NOTE: ES1 242x _BUG_ DLL + External Bandwidth fix*/
- if (rev == CPU_2420_2422_ES1){
- dllen = (BIT0|BIT3); /* es1 clear both bit0 and bit3 */
- __raw_writel((__raw_readl(SMS_CLASS_ARB0)|BURSTCOMPLETE_GROUP7)
- ,SMS_CLASS_ARB0);/* enable bust complete for lcd */
- }
- else
- dllen = BIT0|BIT1; /* es2, clear bit0, and 1 (set phase to 72) */
-
- /* enable & load up DLL with good value for 75MHz, and set phase to 90
- * ES1 recommends 90 phase, ES2 recommends 72 phase.
- */
- if (common && (pass_type != IP_SDR)) {
- __raw_writel(sdata->sdrc_dllab_ctrl, SDRC_DLLA_CTRL);
- __raw_writel(sdata->sdrc_dllab_ctrl & ~(BIT2|dllen), SDRC_DLLA_CTRL);
- __raw_writel(sdata->sdrc_dllab_ctrl, SDRC_DLLB_CTRL);
- __raw_writel(sdata->sdrc_dllab_ctrl & ~(BIT2|dllen) , SDRC_DLLB_CTRL);
- }
- sdelay(90000);
-
- if(mem_ok())
- return; /* STACKED, other configued type */
- ++pass_type; /* IPDDR->COMBODDR->IPSDR for CS0 */
- goto next_mem_type;
-}
-
-/*****************************************************
- * gpmc_init(): init gpmc bus
- * Init GPMC for x16, MuxMode (SDRAM in x32).
- * This code can only be executed from SRAM or SDRAM.
- *****************************************************/
-void gpmc_init(void)
-{
- u32 mux=0, mtype, mwidth, rev, tval;
-
- rev = get_cpu_rev();
- if (rev == CPU_2420_2422_ES1)
- tval = 1;
- else
- tval = 0; /* disable bit switched meaning */
-
- /* global settings */
- __raw_writel(0x10, GPMC_SYSCONFIG); /* smart idle */
- __raw_writel(0x0, GPMC_IRQENABLE); /* isr's sources masked */
- __raw_writel(tval, GPMC_TIMEOUT_CONTROL);/* timeout disable */
-#ifdef CONFIG_SYS_NAND_BOOT
- __raw_writel(0x001, GPMC_CONFIG); /* set nWP, disable limited addr */
-#else
- __raw_writel(0x111, GPMC_CONFIG); /* set nWP, disable limited addr */
-#endif
-
- /* discover bus connection from sysboot */
- if (is_gpmc_muxed() == GPMC_MUXED)
- mux = BIT9;
- mtype = get_gpmc0_type();
- mwidth = get_gpmc0_width();
-
- /* setup cs0 */
- __raw_writel(0x0, GPMC_CONFIG7_0); /* disable current map */
- sdelay(1000);
-
-#ifdef CONFIG_SYS_NAND_BOOT
- __raw_writel(H4_24XX_GPMC_CONFIG1_0|mtype|mwidth, GPMC_CONFIG1_0);
-#else
- __raw_writel(H4_24XX_GPMC_CONFIG1_0|mux|mtype|mwidth, GPMC_CONFIG1_0);
-#endif
-
-#ifdef PRCM_CONFIG_III
- __raw_writel(H4_24XX_GPMC_CONFIG2_0, GPMC_CONFIG2_0);
-#endif
- __raw_writel(H4_24XX_GPMC_CONFIG3_0, GPMC_CONFIG3_0);
- __raw_writel(H4_24XX_GPMC_CONFIG4_0, GPMC_CONFIG4_0);
-#ifdef PRCM_CONFIG_III
- __raw_writel(H4_24XX_GPMC_CONFIG5_0, GPMC_CONFIG5_0);
- __raw_writel(H4_24XX_GPMC_CONFIG6_0, GPMC_CONFIG6_0);
-#endif
- __raw_writel(H4_24XX_GPMC_CONFIG7_0, GPMC_CONFIG7_0);/* enable new mapping */
- sdelay(2000);
-
- /* setup cs1 */
- __raw_writel(0, GPMC_CONFIG7_1); /* disable any mapping */
- sdelay(1000);
- __raw_writel(H4_24XX_GPMC_CONFIG1_1|mux, GPMC_CONFIG1_1);
- __raw_writel(H4_24XX_GPMC_CONFIG2_1, GPMC_CONFIG2_1);
- __raw_writel(H4_24XX_GPMC_CONFIG3_1, GPMC_CONFIG3_1);
- __raw_writel(H4_24XX_GPMC_CONFIG4_1, GPMC_CONFIG4_1);
- __raw_writel(H4_24XX_GPMC_CONFIG5_1, GPMC_CONFIG5_1);
- __raw_writel(H4_24XX_GPMC_CONFIG6_1, GPMC_CONFIG6_1);
- __raw_writel(H4_24XX_GPMC_CONFIG7_1, GPMC_CONFIG7_1); /* enable mapping */
- sdelay(2000);
-}
diff --git a/board/omap2420h4/omap2420h4.c b/board/omap2420h4/omap2420h4.c
deleted file mode 100644
index 8d18239..0000000
--- a/board/omap2420h4/omap2420h4.c
+++ /dev/null
@@ -1,844 +0,0 @@
-/*
- * (C) Copyright 2004
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * 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 <common.h>
-#include <asm/arch/omap2420.h>
-#include <asm/io.h>
-#include <asm/arch/bits.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/sys_info.h>
-#include <asm/arch/mem.h>
-#include <i2c.h>
-#include <asm/mach-types.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void wait_for_command_complete(unsigned int wd_base);
-
-/*******************************************************
- * Routine: delay
- * Description: spinning delay to use before udelay works
- ******************************************************/
-static inline void delay (unsigned long loops)
-{
- __asm__ volatile ("1:\n" "subs %0, %1, #1\n"
- "bne 1b":"=r" (loops):"0" (loops));
-}
-
-/*****************************************
- * Routine: board_init
- * Description: Early hardware init.
- *****************************************/
-int board_init (void)
-{
- gpmc_init(); /* in SRAM or SDRM, finish GPMC */
-
- gd->bd->bi_arch_number = MACH_TYPE_OMAP_H4; /* board id for linux */
- gd->bd->bi_boot_params = (OMAP2420_SDRC_CS0+0x100); /* adress of boot parameters */
-
- return 0;
-}
-
-/**********************************************************
- * Routine: try_unlock_sram()
- * Description: If chip is GP type, unlock the SRAM for
- * general use.
- ***********************************************************/
-void try_unlock_sram(void)
-{
- /* if GP device unlock device SRAM for general use */
- if (get_device_type() == GP_DEVICE) {
- __raw_writel(0xFF, A_REQINFOPERM0);
- __raw_writel(0xCFDE, A_READPERM0);
- __raw_writel(0xCFDE, A_WRITEPERM0);
- }
-}
-
-/**********************************************************
- * Routine: s_init
- * Description: Does early system init of muxing and clocks.
- * - Called path is with sram stack.
- **********************************************************/
-void s_init(void)
-{
- int in_sdram = running_in_sdram();
-
- watchdog_init();
- set_muxconf_regs();
- delay(100);
- try_unlock_sram();
-
- if(!in_sdram)
- prcm_init();
-
- peripheral_enable();
- icache_enable();
- if (!in_sdram)
- sdrc_init();
-}
-
-/*******************************************************
- * Routine: misc_init_r
- * Description: Init ethernet (done here so udelay works)
- ********************************************************/
-int misc_init_r (void)
-{
- ether_init(); /* better done here so timers are init'ed */
- return(0);
-}
-
-/****************************************
- * Routine: watchdog_init
- * Description: Shut down watch dogs
- *****************************************/
-void watchdog_init(void)
-{
- /* There are 4 watch dogs. 1 secure, and 3 general purpose.
- * The ROM takes care of the secure one. Of the 3 GP ones,
- * 1 can reset us directly, the other 2 only generate MPU interrupts.
- */
- __raw_writel(WD_UNLOCK1 ,WD2_BASE+WSPR);
- wait_for_command_complete(WD2_BASE);
- __raw_writel(WD_UNLOCK2 ,WD2_BASE+WSPR);
-
-#if MPU_WD_CLOCKED /* value 0x10 stick on aptix, BIT4 polarity seems oppsite*/
- __raw_writel(WD_UNLOCK1 ,WD3_BASE+WSPR);
- wait_for_command_complete(WD3_BASE);
- __raw_writel(WD_UNLOCK2 ,WD3_BASE+WSPR);
-
- __raw_writel(WD_UNLOCK1 ,WD4_BASE+WSPR);
- wait_for_command_complete(WD4_BASE);
- __raw_writel(WD_UNLOCK2 ,WD4_BASE+WSPR);
-#endif
-}
-
-/******************************************************
- * Routine: wait_for_command_complete
- * Description: Wait for posting to finish on watchdog
- ******************************************************/
-void wait_for_command_complete(unsigned int wd_base)
-{
- int pending = 1;
- do {
- pending = __raw_readl(wd_base+WWPS);
- } while (pending);
-}
-
-/*******************************************************************
- * Routine:ether_init
- * Description: take the Ethernet controller out of reset and wait
- * for the EEPROM load to complete.
- ******************************************************************/
-void ether_init (void)
-{
-#ifdef CONFIG_DRIVER_LAN91C96
- int cnt = 20;
-
- __raw_writeb(0x3,OMAP2420_CTRL_BASE+0x10a); /*protect->gpio95 */
-
- __raw_writew(0x0, LAN_RESET_REGISTER);
- do {
- __raw_writew(0x1, LAN_RESET_REGISTER);
- udelay (100);
- if (cnt == 0)
- goto h4reset_err_out;
- --cnt;
- } while (__raw_readw(LAN_RESET_REGISTER) != 0x1);
-
- cnt = 20;
-
- do {
- __raw_writew(0x0, LAN_RESET_REGISTER);
- udelay (100);
- if (cnt == 0)
- goto h4reset_err_out;
- --cnt;
- } while (__raw_readw(LAN_RESET_REGISTER) != 0x0000);
- udelay (1000);
-
- *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01;
- udelay (1000);
-
- h4reset_err_out:
- return;
-#endif
-}
-
-/**********************************************
- * Routine: dram_init
- * Description: sets uboots idea of sdram size
- **********************************************/
-int dram_init (void)
-{
- unsigned int size0=0,size1=0;
- u32 mtype, btype, rev, cpu;
- u8 chg_on = 0x5; /* enable charge of back up battery */
- u8 vmode_on = 0x8C;
- #define NOT_EARLY 0
-
- i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); /* need this a bit early */
-
- btype = get_board_type();
- mtype = get_mem_type();
- rev = get_cpu_rev();
- cpu = get_cpu_type();
-
- display_board_info(btype);
- if (btype == BOARD_H4_MENELAUS){
- update_mux(btype,mtype); /* combo part on menelaus */
- i2c_write(I2C_MENELAUS, 0x20, 1, &chg_on, 1); /*fix POR reset bug */
- i2c_write(I2C_MENELAUS, 0x2, 1, &vmode_on, 1); /* VCORE change on VMODE */
- }
-
- if ((mtype == DDR_COMBO) || (mtype == DDR_STACKED)) {
- do_sdrc_init(SDRC_CS1_OSET, NOT_EARLY); /* init other chip select */
- }
- size0 = get_sdr_cs_size(SDRC_CS0_OSET);
- size1 = get_sdr_cs_size(SDRC_CS1_OSET);
-
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = size0;
- if(rev == CPU_2420_2422_ES1) /* ES1's 128MB remap granularity isn't worth doing */
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- else /* ES2 and above can remap at 32MB granularity */
- gd->bd->bi_dram[1].start = PHYS_SDRAM_1+size0;
- gd->bd->bi_dram[1].size = size1;
-
- return 0;
-}
-
-/**********************************************************
- * Routine: set_muxconf_regs
- * Description: Setting up the configuration Mux registers
- * specific to the hardware
- *********************************************************/
-void set_muxconf_regs (void)
-{
- muxSetupSDRC();
- muxSetupGPMC();
- muxSetupUsb0();
- muxSetupUart3();
- muxSetupI2C1();
- muxSetupUART1();
- muxSetupLCD();
- muxSetupCamera();
- muxSetupMMCSD();
- muxSetupTouchScreen();
- muxSetupHDQ();
-}
-
-/*****************************************************************
- * Routine: peripheral_enable
- * Description: Enable the clks & power for perifs (GPT2, UART1,...)
- ******************************************************************/
-void peripheral_enable(void)
-{
- unsigned int v, if_clks=0, func_clks=0;
-
- /* Enable GP2 timer.*/
- if_clks |= BIT4;
- func_clks |= BIT4;
- v = __raw_readl(CM_CLKSEL2_CORE) | 0x4; /* Sys_clk input OMAP2420_GPT2 */
- __raw_writel(v, CM_CLKSEL2_CORE);
- __raw_writel(0x1, CM_CLKSEL_WKUP);
-
-#ifdef CONFIG_SYS_NS16550
- /* Enable UART1 clock */
- func_clks |= BIT21;
- if_clks |= BIT21;
-#endif
- v = __raw_readl(CM_ICLKEN1_CORE) | if_clks; /* Interface clocks on */
- __raw_writel(v,CM_ICLKEN1_CORE );
- v = __raw_readl(CM_FCLKEN1_CORE) | func_clks; /* Functional Clocks on */
- __raw_writel(v, CM_FCLKEN1_CORE);
- delay(1000);
-
-#ifndef KERNEL_UPDATED
- {
-#define V1 0xffffffff
-#define V2 0x00000007
-
- __raw_writel(V1, CM_FCLKEN1_CORE);
- __raw_writel(V2, CM_FCLKEN2_CORE);
- __raw_writel(V1, CM_ICLKEN1_CORE);
- __raw_writel(V1, CM_ICLKEN2_CORE);
- }
-#endif
-}
-
-/****************************************
- * Routine: muxSetupUsb0 (ostboot)
- * Description: Setup usb muxing
- *****************************************/
-void muxSetupUsb0(void)
-{
- volatile uint8 *MuxConfigReg;
- volatile uint32 *otgCtrlReg;
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_PUEN;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_VP;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_VM;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_RCV;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_TXEN;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_SE0;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_USB0_DAT;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- /* setup for USB VBus detection */
- otgCtrlReg = (volatile uint32 *)USB_OTG_CTRL;
- *otgCtrlReg |= 0x00040000; /* bit 18 */
-}
-
-/****************************************
- * Routine: muxSetupUart3 (ostboot)
- * Description: Setup uart3 muxing
- *****************************************/
-void muxSetupUart3(void)
-{
- volatile uint8 *MuxConfigReg;
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_UART3_TX_IRTX;
- *MuxConfigReg &= (uint8)(~0x1F);
-
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_UART3_RX_IRRX;
- *MuxConfigReg &= (uint8)(~0x1F);
-}
-
-/****************************************
- * Routine: muxSetupI2C1 (ostboot)
- * Description: Setup i2c muxing
- *****************************************/
-void muxSetupI2C1(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* I2C1 Clock pin configuration, PIN = M19 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SCL;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* I2C1 Data pin configuration, PIN = L15 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_I2C1_SDA;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* Pull-up required on data line */
- /* external pull-up already present. */
- /* *MuxConfigReg |= 0x18 ;*/ /* Mode = 0, PullTypeSel=PU, PullUDEnable=Enabled */
-}
-
-/****************************************
- * Routine: muxSetupUART1 (ostboot)
- * Description: Set up uart1 muxing
- *****************************************/
-void muxSetupUART1(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* UART1_CTS pin configuration, PIN = D21 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_CTS;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* UART1_RTS pin configuration, PIN = H21 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_RTS;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* UART1_TX pin configuration, PIN = L20 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_TX;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* UART1_RX pin configuration, PIN = T21 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_UART1_RX;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-}
-
-/****************************************
- * Routine: muxSetupLCD (ostboot)
- * Description: Setup lcd muxing
- *****************************************/
-void muxSetupLCD(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* LCD_D0 pin configuration, PIN = Y7 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D0;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D1 pin configuration, PIN = P10 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D1;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D2 pin configuration, PIN = V8 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D2;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D3 pin configuration, PIN = Y8 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D3;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D4 pin configuration, PIN = W8 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D4;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D5 pin configuration, PIN = R10 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D5;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D6 pin configuration, PIN = Y9 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D6;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D7 pin configuration, PIN = V9 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D7;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D8 pin configuration, PIN = W9 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D8;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D9 pin configuration, PIN = P11 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D9;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D10 pin configuration, PIN = V10 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D10;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D11 pin configuration, PIN = Y10 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D11;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D12 pin configuration, PIN = W10 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D12;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D13 pin configuration, PIN = R11 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D13;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D14 pin configuration, PIN = V11 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D14;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D15 pin configuration, PIN = W11 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D15;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D16 pin configuration, PIN = P12 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D16;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_D17 pin configuration, PIN = R12 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_D17;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_PCLK pin configuration, PIN = W6 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_PCLK;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_VSYNC pin configuration, PIN = V7 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_VSYNC;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_HSYNC pin configuration, PIN = Y6 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_HSYNC;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* LCD_ACBIAS pin configuration, PIN = W7 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_DSS_ACBIAS;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-}
-
-/****************************************
- * Routine: muxSetupCamera (ostboot)
- * Description: Setup camera muxing
- *****************************************/
-void muxSetupCamera(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* CAMERA_RSTZ pin configuration, PIN = Y16 */
- /* CAM_RST is connected through the I2C IO expander.*/
- /* MuxConfigReg = (volatile unsigned char *), CONTROL_PADCONF_SYS_NRESWARM*/
- /* *MuxConfigReg = 0x00 ; / * Mode = 0, PUPD=Disabled */
-
- /* CAMERA_XCLK pin configuration, PIN = U3 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_XCLK;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_LCLK pin configuration, PIN = V5 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_LCLK;
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_VSYNC pin configuration, PIN = U2 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_VS,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_HSYNC pin configuration, PIN = T3 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_HS,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT0 pin configuration, PIN = T4 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D0,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT1 pin configuration, PIN = V2 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D1,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT2 pin configuration, PIN = V3 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D2,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT3 pin configuration, PIN = U4 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D3,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT4 pin configuration, PIN = W2 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D4,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT5 pin configuration, PIN = V4 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D5,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT6 pin configuration, PIN = W3 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D6,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT7 pin configuration, PIN = Y2 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D7,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT8 pin configuration, PIN = Y4 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D8,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* CAMERA_DAT9 pin configuration, PIN = V6 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_CAM_D9,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-}
-
-/****************************************
- * Routine: muxSetupMMCSD (ostboot)
- * Description: set up MMC muxing
- *****************************************/
-void muxSetupMMCSD(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* SDMMC_CLKI pin configuration, PIN = H15 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKI,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SDMMC_CLKO pin configuration, PIN = G19 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CLKO,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SDMMC_CMD pin configuration, PIN = H18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
- /* External pull-ups are present. */
- /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
-
- /* SDMMC_DAT0 pin configuration, PIN = F20 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT0,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
- /* External pull-ups are present. */
- /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
-
- /* SDMMC_DAT1 pin configuration, PIN = H14 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT1,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
- /* External pull-ups are present. */
- /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
-
- /* SDMMC_DAT2 pin configuration, PIN = E19 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT2,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
- /* External pull-ups are present. */
- /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
-
- /* SDMMC_DAT3 pin configuration, PIN = D19 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT3,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
- /* External pull-ups are present. */
- /* *MuxConfigReg |= 0x18 ; #/ PullUDEnable=Enabled, PullTypeSel=PU */
-
- /* SDMMC_DDIR0 pin configuration, PIN = F19 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR0,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SDMMC_DDIR1 pin configuration, PIN = E20 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR1,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SDMMC_DDIR2 pin configuration, PIN = F18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR2,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SDMMC_DDIR3 pin configuration, PIN = E18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_DAT_DIR3,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SDMMC_CDIR pin configuration, PIN = G18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MMC_CMD_DIR,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* MMC_CD pin configuration, PIN = B3 ---2420IP ONLY---*/
- /* MMC_CD for 2422IP=K1 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A14,
- *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */
-
- /* MMC_WP pin configuration, PIN = B4 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SDRC_A13,
- *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */
-}
-
-/******************************************
- * Routine: muxSetupTouchScreen (ostboot)
- * Description: Set up touch screen muxing
- *******************************************/
-void muxSetupTouchScreen(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* SPI1_CLK pin configuration, PIN = U18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_CLK,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SPI1_MOSI pin configuration, PIN = V20 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_SIMO,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SPI1_MISO pin configuration, PIN = T18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_SOMI,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* SPI1_nCS0 pin configuration, PIN = U19 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_SPI1_NCS0,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-
- /* PEN_IRQ pin configuration, PIN = P20 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_MCBSP1_FSR,
- *MuxConfigReg = 0x03 ; /* Mode = 3, PUPD=Disabled */
-}
-
-/****************************************
- * Routine: muxSetupHDQ (ostboot)
- * Description: setup 1wire mux
- *****************************************/
-void muxSetupHDQ(void)
-{
- volatile unsigned char *MuxConfigReg;
-
- /* HDQ_SIO pin configuration, PIN = N18 */
- MuxConfigReg = (volatile unsigned char *)CONTROL_PADCONF_HDQ_SIO,
- *MuxConfigReg = 0x00 ; /* Mode = 0, PUPD=Disabled */
-}
-
-/***************************************************************
- * Routine: muxSetupGPMC (ostboot)
- * Description: Configures balls which cam up in protected mode
- ***************************************************************/
-void muxSetupGPMC(void)
-{
- volatile uint8 *MuxConfigReg;
- volatile unsigned int *MCR = (volatile unsigned int *)0x4800008C;
-
- /* gpmc_io_dir */
- *MCR = 0x19000000;
-
- /* NOR FLASH CS0 */
- /* signal - Gpmc_clk; pin - J4; offset - 0x0088; mode - 0; Byte-3 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_D2_BYTE3,
- *MuxConfigReg = 0x00 ;
-
- /* signal - Gpmc_iodir; pin - n2; offset - 0x008C; mode - 1; Byte-3 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE3,
- *MuxConfigReg = 0x01 ;
-
- /* MPDB(Multi Port Debug Port) CS1 */
- /* signal - gpmc_ncs1; pin - N8; offset - 0x008C; mode - 0; Byte-1 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE1,
- *MuxConfigReg = 0x00 ;
-
- /* signal - Gpmc_ncs2; pin - E2; offset - 0x008C; mode - 0; Byte-2 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_GPMC_NCS0_BYTE2,
- *MuxConfigReg = 0x00 ;
-}
-
-/****************************************************************
- * Routine: muxSetupSDRC (ostboot)
- * Description: Configures balls which come up in protected mode
- ****************************************************************/
-void muxSetupSDRC(void)
-{
- volatile uint8 *MuxConfigReg;
-
- /* signal - sdrc_ncs1; pin - C12; offset - 0x00A0; mode - 0; Byte-1 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_NCS0_BYTE1,
- *MuxConfigReg = 0x00 ;
-
- /* signal - sdrc_a12; pin - D11; offset - 0x0030; mode - 0; Byte-2 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_A14_BYTE2,
- *MuxConfigReg = 0x00 ;
-
- /* signal - sdrc_cke1; pin - B13; offset - 0x00A0; mode - 0; Byte-3 Pull/up - N/A */
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_NCS0_BYTE3,
- *MuxConfigReg = 0x00;
-
- if (get_cpu_type() == CPU_2422) {
- MuxConfigReg = (volatile uint8 *)CONTROL_PADCONF_SDRC_A14_BYTE0,
- *MuxConfigReg = 0x1b;
- }
-}
-
-/*****************************************************************************
- * Routine: update_mux()
- * Description: Update balls which are different beween boards. All should be
- * updated to match functionaly. However, I'm only updating ones
- * which I'll be using for now. When power comes into play they
- * all need updating.
- *****************************************************************************/
-void update_mux(u32 btype,u32 mtype)
-{
- u32 cpu, base = OMAP2420_CTRL_BASE;
- cpu = get_cpu_type();
-
- if (btype == BOARD_H4_MENELAUS) {
- if (cpu == CPU_2420) {
- /* PIN = B3, GPIO.0->KBR5, mode 3, (pun?),-DO-*/
- __raw_writeb(0x3, base+0x30);
- /* PIN = B13, GPIO.38->KBC6, mode 3, (pun?)-DO-*/
- __raw_writeb(0x3, base+0xa3);
- /* PIN = F1, GPIO.25->HSUSBxx mode 3, (for external HS USB)*/
- /* PIN = H1, GPIO.26->HSUSBxx mode 3, (for external HS USB)*/
- /* PIN = K1, GPMC_ncs6 mode 0, (on board nand access)*/
- /* PIN = L2, GPMC_ncs67 mode 0, (for external HS USB)*/
- /* PIN = M1 (HSUSBOTG) */
- /* PIN = P1, GPIO.35->MEN_POK mode 3, (menelaus powerok)-DO-*/
- __raw_writeb(0x3, base+0x9d);
- /* PIN = U32, (WLAN_CLKREQ) */
- /* PIN = Y11, WLAN */
- /* PIN = AA4, GPIO.15->KBC2, mode 3, -DO- */
- __raw_writeb(0x3, base+0xe7);
- /* PIN = AA8, mDOC */
- /* PIN = AA10, BT */
- /* PIN = AA13, WLAN */
- /* PIN = M18 GPIO.96->MMC2_WP mode 3 -DO- */
- __raw_writeb(0x3, base+0x10e);
- /* PIN = N19 GPIO.98->WLAN_INT mode 3 -DO- */
- __raw_writeb(0x3, base+0x110);
- /* PIN = J15 HHUSB */
- /* PIN = H19 HSUSB */
- /* PIN = W13, P13, R13, W16 ... */
- /* PIN = V12 GPIO.25->I2C_CAMEN mode 3 -DO- */
- __raw_writeb(0x3, base+0xde);
- /* PIN = W19 sys_nirq->MENELAUS_INT mode 0 -DO- */
- __raw_writeb(0x0, base+0x12c);
- /* PIN = AA17->sys_clkreq mode 0 -DO- */
- __raw_writeb(0x0, base+0x136);
- } else if (cpu == CPU_2422) {
- /* PIN = B3, GPIO.0->nc, mode 3, set above (pun?)*/
- /* PIN = B13, GPIO.cke1->nc, mode 0, set above, (pun?)*/
- /* PIN = F1, GPIO.25->HSUSBxx mode 3, (for external HS USB)*/
- /* PIN = H1, GPIO.26->HSUSBxx mode 3, (for external HS USB)*/
- /* PIN = K1, GPMC_ncs6 mode 0, (on board nand access)*/
- __raw_writeb(0x0, base+0x92);
- /* PIN = L2, GPMC_ncs67 mode 0, (for external HS USB)*/
- /* PIN = M1 (HSUSBOTG) */
- /* PIN = P1, GPIO.35->MEN_POK mode 3, (menelaus powerok)-DO-*/
- __raw_writeb(0x3, base+0x10c);
- /* PIN = U32, (WLAN_CLKREQ) */
- /* PIN = AA4, GPIO.15->KBC2, mode 3, -DO- */
- __raw_writeb(0x3, base+0x30);
- /* PIN = AA8, mDOC */
- /* PIN = AA10, BT */
- /* PIN = AA12, WLAN */
- /* PIN = M18 GPIO.96->MMC2_WP mode 3 -DO- */
- __raw_writeb(0x3, base+0x10e);
- /* PIN = N19 GPIO.98->WLAN_INT mode 3 -DO- */
- __raw_writeb(0x3, base+0x110);
- /* PIN = J15 HHUSB */
- /* PIN = H19 HSUSB */
- /* PIN = W13, P13, R13, W16 ... */
- /* PIN = V12 GPIO.25->I2C_CAMEN mode 3 -DO- */
- __raw_writeb(0x3, base+0xde);
- /* PIN = W19 sys_nirq->MENELAUS_INT mode 0 -DO- */
- __raw_writeb(0x0, base+0x12c);
- /* PIN = AA17->sys_clkreq mode 0 -DO- */
- __raw_writeb(0x0, base+0x136);
- }
-
- } else if (btype == BOARD_H4_SDP) {
- if (cpu == CPU_2420) {
- /* PIN = B3, GPIO.0->nc mode 3, set above (pun?)*/
- /* PIN = B13, GPIO.cke1->nc, mode 0, set above, (pun?)*/
- /* Pin = Y11 VLNQ */
- /* Pin = AA4 VLNQ */
- /* Pin = AA6 VLNQ */
- /* Pin = AA8 VLNQ */
- /* Pin = AA10 VLNQ */
- /* Pin = AA12 VLNQ */
- /* PIN = M18 GPIO.96->KBR5 mode 3 -DO- */
- __raw_writeb(0x3, base+0x10e);
- /* PIN = N19 GPIO.98->KBC6 mode 3 -DO- */
- __raw_writeb(0x3, base+0x110);
- /* PIN = J15 MDOC_nDMAREQ */
- /* PIN = H19 GPIO.100->KBC2 mode 3 -DO- */
- __raw_writeb(0x3, base+0x114);
- /* PIN = W13, V12, P13, R13, W19, W16 ... */
- /* PIN = AA17 sys_clkreq->bt_clk_req mode 0 */
- } else if (cpu == CPU_2422) {
- /* PIN = B3, GPIO.0->MMC_CD, mode 3, set above */
- /* PIN = B13, GPIO.38->wlan_int, mode 3, (pun?)*/
- /* Pin = Y11 VLNQ */
- /* Pin = AA4 VLNQ */
- /* Pin = AA6 VLNQ */
- /* Pin = AA8 VLNQ */
- /* Pin = AA10 VLNQ */
- /* Pin = AA12 VLNQ */
- /* PIN = M18 GPIO.96->KBR5 mode 3 -DO- */
- __raw_writeb(0x3, base+0x10e);
- /* PIN = N19 GPIO.98->KBC6 mode 3 -DO- */
- __raw_writeb(0x3, base+0x110);
- /* PIN = J15 MDOC_nDMAREQ */
- /* PIN = H19 GPIO.100->KBC2 mode 3 -DO- */
- __raw_writeb(0x3, base+0x114);
- /* PIN = W13, V12, P13, R13, W19, W16 ... */
- /* PIN = AA17 sys_clkreq->bt_clk_req mode 0 */
- }
- }
-}
diff --git a/board/omap2420h4/sys_info.c b/board/omap2420h4/sys_info.c
deleted file mode 100644
index a9f7241..0000000
--- a/board/omap2420h4/sys_info.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- * (C) Copyright 2004
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * 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;
- if (v == CPU_2420_CHIPID) { /* currently 2420 and 2422 have same id */
- 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)
-{
- if (i2c_probe(I2C_MENELAUS) == 0)
- return(BOARD_H4_MENELAUS);
- else
- 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 db_men[] = "Menelaus"; /* board type */
- char db_ip[] = "IP";
- 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, *db_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;
-
- if(btype == BOARD_H4_MENELAUS)
- db_s = db_men;
- else
- db_s = db_ip;
-
- 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("TI H4 SDP Base Board + %s Daughter Board + %s \n", db_s, 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);
-}