diff options
Diffstat (limited to 'board/ti')
| -rw-r--r-- | board/ti/beagle/beagle.c | 3 | ||||
| -rw-r--r-- | board/ti/omap1610inn/Makefile | 45 | ||||
| -rw-r--r-- | board/ti/omap1610inn/config.mk | 26 | ||||
| -rw-r--r-- | board/ti/omap1610inn/flash.c | 495 | ||||
| -rw-r--r-- | board/ti/omap1610inn/lowlevel_init.S | 452 | ||||
| -rw-r--r-- | board/ti/omap1610inn/omap1610innovator.c | 309 |
6 files changed, 2 insertions, 1328 deletions
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 114ab7e..8b07eef 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -254,7 +254,8 @@ void beagle_display_init(void) /* * Enable DVI power */ -static void beagle_dvi_pup() { +static void beagle_dvi_pup(void) +{ uchar val; switch (get_board_revision()) { diff --git a/board/ti/omap1610inn/Makefile b/board/ti/omap1610inn/Makefile deleted file mode 100644 index 2b8641f..0000000 --- a/board/ti/omap1610inn/Makefile +++ /dev/null @@ -1,45 +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).o - -COBJS := omap1610innovator.o flash.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) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/ti/omap1610inn/config.mk b/board/ti/omap1610inn/config.mk deleted file mode 100644 index ee0aa0a..0000000 --- a/board/ti/omap1610inn/config.mk +++ /dev/null @@ -1,26 +0,0 @@ -# -# (C) Copyright 2002 -# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> -# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> -# -# (C) Copyright 2003 -# Texas Instruments, <www.ti.com> -# Kshitij Gupta <Kshitij@ti.com> -# -# TI Innovator board with OMAP1610 (ARM925EJS) cpu -# see http://www.ti.com/ for more information on Texas Instruments -# -# Innovator has 1 bank of 256 MB SDRAM -# Physical Address: -# 1000'0000 to 2000'0000 -# -# -# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000 -# (mem base + reserved) -# -# we load ourself to 1108'0000 -# -# - - -CONFIG_SYS_TEXT_BASE = 0x11080000 diff --git a/board/ti/omap1610inn/flash.c b/board/ti/omap1610inn/flash.c deleted file mode 100644 index a99a91c..0000000 --- a/board/ti/omap1610inn/flash.c +++ /dev/null @@ -1,495 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@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 <linux/byteorder/swab.h> - -#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */ -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* Board support for 1 or 2 flash devices */ -#undef FLASH_PORT_WIDTH32 -#define FLASH_PORT_WIDTH16 - -#ifdef FLASH_PORT_WIDTH16 -#define FLASH_PORT_WIDTH ushort -#define FLASH_PORT_WIDTHV vu_short -#define SWAP(x) __swab16(x) -#else -#define FLASH_PORT_WIDTH ulong -#define FLASH_PORT_WIDTHV vu_long -#define SWAP(x) __swab32(x) -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -#define mb() __asm__ __volatile__ ("" : : : "memory") - - -/* Flash Organization Structure */ -typedef struct OrgDef { - unsigned int sector_number; - unsigned int sector_size; -} OrgDef; - - -/* Flash Organizations */ -OrgDef OrgIntel_28F256L18T[] = { - {4, 32 * 1024}, /* 4 * 32kBytes sectors */ - {255, 128 * 1024}, /* 255 * 128kBytes sectors */ -}; - - -/*----------------------------------------------------------------------- - * Functions - */ -unsigned long flash_init (void); -static ulong flash_get_size (FPW * addr, flash_info_t * info); -static int write_data (flash_info_t * info, ulong dest, FPW data); -static void flash_get_offsets (ulong base, flash_info_t * info); -void inline spin_wheel (void); -void flash_print_info (flash_info_t * info); -void flash_unprotect_sectors (FPWV * addr); -int flash_erase (flash_info_t * info, int s_first, int s_last); -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt); -void flash_unlock(flash_info_t * info); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - int i; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - switch (i) { - case 0: - flash_get_size ((FPW *) CONFIG_SYS_FLASH_BASE, &flash_info[i]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[i]); - /* to reset the lock bit */ - flash_unlock(&flash_info[i]); - break; - default: - panic ("configured too many flash banks!\n"); - break; - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors - */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_unlock(flash_info_t * info) -{ - int j; - for (j=2;j<CONFIG_SYS_MAX_FLASH_SECT;j++){ - FPWV *addr = (FPWV *) (info->start[j]); - flash_unprotect_sectors (addr); - *addr = (FPW) 0x00500050;/* clear status register */ - *addr = (FPW) 0x00FF00FF;/* resest to read mode */ - } -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - return; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - for (i = 0; i < info->sector_count; i++) { - if (i > 255) { - info->start[i] = base + (i * 0x8000); - info->protect[i] = 0; - } else { - info->start[i] = base + - (i * PHYS_FLASH_SECT_SIZE); - info->protect[i] = 0; - } - } - } -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_INTEL: - printf ("INTEL "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F256L18T: - printf ("FLASH 28F256L18T\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size (FPW * addr, flash_info_t * info) -{ - volatile FPW value; - - /* Write auto select command: read Manufacturer ID */ - addr[0x5555] = (FPW) 0x00AA00AA; - addr[0x2AAA] = (FPW) 0x00550055; - addr[0x5555] = (FPW) 0x00900090; - - mb (); - value = addr[0]; - - switch (value) { - - case (FPW) INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - return (0); /* no or unknown flash */ - } - - mb (); - value = addr[1]; /* device ID */ - switch (value) { - - case (FPW) (INTEL_ID_28F256L18T): - info->flash_id += FLASH_28F256L18T; - info->sector_count = 259; - info->size = 0x02000000; - break; /* => 32 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - break; - } - - if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", - info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); - info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; - } - - addr[0] = (FPW) 0x00FF00FF; /* restore read mode */ - - return (info->size); -} - - -/* unprotects a sector for write and erase - * on some intel parts, this unprotects the entire chip, but it - * wont hurt to call this additional times per sector... - */ -void flash_unprotect_sectors (FPWV * addr) -{ -#define PD_FINTEL_WSMS_READY_MASK 0x0080 - - *addr = (FPW) 0x00500050; /* clear status register */ - - /* this sends the clear lock bit command */ - *addr = (FPW) 0x00600060; - *addr = (FPW) 0x00D000D0; -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong type, start; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - type = (info->flash_id & FLASH_VENDMASK); - if ((type != FLASH_MAN_INTEL)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - FPWV *addr = (FPWV *) (info->start[sect]); - FPW status; - - printf ("Erasing sector %2d ... ", sect); - - flash_unprotect_sectors (addr); - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - *addr = (FPW) 0x00500050;/* clear status register */ - *addr = (FPW) 0x00200020;/* erase setup */ - *addr = (FPW) 0x00D000D0;/* erase confirm */ - - while (((status = - *addr) & (FPW) 0x00800080) != - (FPW) 0x00800080) { - if (get_timer(start) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - /* suspend erase */ - *addr = (FPW) 0x00B000B0; - /* reset to read mode */ - *addr = (FPW) 0x00FF00FF; - rcode = 1; - break; - } - } - - /* clear status register cmd. */ - *addr = (FPW) 0x00500050; - *addr = (FPW) 0x00FF00FF;/* resest to read mode */ - printf (" done\n"); - } - } - if (flag) - enable_interrupts(); - - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong cp, wp; - FPW data; - int count, i, l, rc, port_width; - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } -/* get lower word aligned address */ -#ifdef FLASH_PORT_WIDTH16 - wp = (addr & ~1); - port_width = 2; -#else - wp = (addr & ~3); - port_width = 4; -#endif - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i = 0, cp = wp; i < l; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - for (; i < port_width && cnt > 0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt == 0 && i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - if ((rc = write_data (info, wp, SWAP (data))) != 0) { - return (rc); - } - wp += port_width; - } - - /* - * handle word aligned part - */ - count = 0; - while (cnt >= port_width) { - data = 0; - for (i = 0; i < port_width; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_data (info, wp, SWAP (data))) != 0) { - return (rc); - } - wp += port_width; - cnt -= port_width; - if (count++ > 0x800) { - spin_wheel (); - count = 0; - } - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i < port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *) cp); - } - - return (write_data (info, wp, SWAP (data))); -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t * info, ulong dest, FPW data) -{ - FPWV *addr = (FPWV *) dest; - ulong status; - int flag, rc = 0; - ulong start; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf("not erased at %08lx (%x)\n", (ulong) addr, *addr); - return 2; - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - *addr = (FPW) 0x00400040; /* write setup */ - *addr = data; - - /* arm simple, non interrupt dependent timer */ - start = get_timer(0); - - /* wait while polling the status register */ - while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - rc = 1; - goto done; - } - } -done: - if (flag) - enable_interrupts(); - - *addr = (FPW) 0x00FF00FF; /* restore read mode */ - return rc; -} - -void inline spin_wheel (void) -{ - static int p = 0; - static char w[] = "\\/-"; - - printf ("\010%c", w[p]); - (++p == 3) ? (p = 0) : 0; -} diff --git a/board/ti/omap1610inn/lowlevel_init.S b/board/ti/omap1610inn/lowlevel_init.S deleted file mode 100644 index b376ba5..0000000 --- a/board/ti/omap1610inn/lowlevel_init.S +++ /dev/null @@ -1,452 +0,0 @@ -/* - * Board specific setup info - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 - * - * 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> - -#if defined(CONFIG_OMAP1610) -#include <./configs/omap1510.h> -#endif - - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE /* sdram load addr from config.mk */ - -.globl lowlevel_init -lowlevel_init: - - - /*------------------------------------------------------* - *mask all IRQs by setting all bits in the INTMR default* - *------------------------------------------------------*/ - mov r1, #0xffffffff - ldr r0, =REG_IHL1_MIR - str r1, [r0] - ldr r0, =REG_IHL2_MIR - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT1) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT1 - ldr r1, VAL_ARM_IDLECT1 - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT2) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT2 - ldr r1, VAL_ARM_IDLECT2 - str r1, [r0] - - /*------------------------------------------------------* - * Set up ARM CLM registers (IDLECT3) * - *------------------------------------------------------*/ - ldr r0, REG_ARM_IDLECT3 - ldr r1, VAL_ARM_IDLECT3 - str r1, [r0] - -#ifdef CONFIG_CS_AUTOBOOT /* do the setup depending on boot mode */ - ldr r0, CONF_STATUS - ldr r1, [r0] - tst r1, #0x02 - beq disable_wd /* booting from RAM, skip setup */ -#endif - - mov r1, #0x01 /* PER_EN bit */ - ldr r0, REG_ARM_RSTCT2 - strh r1, [r0] /* CLKM; Peripheral reset. */ - - /* Set CLKM to Sync-Scalable */ - /* I supposedly need to enable the dsp clock before switching */ - mov r1, #0x0000 - ldr r0, REG_ARM_SYSST - strh r1, [r0] - mov r0, #0x400 -1: - subs r0, r0, #0x1 /* wait for any bubbles to finish */ - bne 1b - ldr r1, VAL_ARM_CKCTL - ldr r0, REG_ARM_CKCTL - strh r1, [r0] - - /* a few nops to let settle */ - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - - /* setup DPLL 1 */ - /* Ramp up the clock to 96Mhz */ - ldr r1, VAL_DPLL1_CTL - ldr r0, REG_DPLL1_CTL - strh r1, [r0] - ands r1, r1, #0x10 /* Check if PLL is enabled. */ - beq lock_end /* Do not look for lock if BYPASS selected */ -2: - ldrh r1, [r0] - ands r1, r1, #0x01 /* Check the LOCK bit.*/ - beq 2b /* loop until bit goes hi. */ -lock_end: - - - /*------------------------------------------------------* - * Turn off the watchdog during init... * - *------------------------------------------------------*/ -disable_wd: - ldr r0, REG_WATCHDOG - ldr r1, WATCHDOG_VAL1 - str r1, [r0] - ldr r1, WATCHDOG_VAL2 - str r1, [r0] - ldr r0, REG_WSPRDOG - ldr r1, WSPRDOG_VAL1 - str r1, [r0] - ldr r0, REG_WWPSDOG - -watch1Wait: - ldr r1, [r0] - tst r1, #0x10 - bne watch1Wait - - ldr r0, REG_WSPRDOG - ldr r1, WSPRDOG_VAL2 - str r1, [r0] - ldr r0, REG_WWPSDOG -watch2Wait: - ldr r1, [r0] - tst r1, #0x10 - bne watch2Wait - - - /* Set memory timings corresponding to the new clock speed */ - - /* Check execution location to determine current execution location - * and branch to appropriate initialization code. - */ - /* Load physical SDRAM base. */ - mov r0, #0x10000000 - /* Get current execution location. */ - mov r1, pc - /* Compare. */ - cmp r1, r0 - /* Skip over EMIF-fast initialization if running from SDRAM. */ - bge skip_sdram - - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 /* value should be checked */ -3: - subs r3, r3, #0x1 /* Decrement count */ - bne 3b - - - /* - * Set SDRAM control values. Disable refresh before MRS command. - */ - - /* mobile ddr operation */ - ldr r0, REG_SDRAM_OPERATION - mov r2, #07 - str r2, [r0] - - /* config register */ - ldr r0, REG_SDRAM_CONFIG - ldr r1, SDRAM_CONFIG_VAL - str r1, [r0] - - /* manual command register */ - ldr r0, REG_SDRAM_MANUAL_CMD - /* issue set cke high */ - mov r1, #CMD_SDRAM_CKE_SET_HIGH - str r1, [r0] - /* issue nop */ - mov r1, #CMD_SDRAM_NOP - str r1, [r0] - - mov r2, #0x0100 -waitMDDR1: - subs r2, r2, #1 - bne waitMDDR1 /* delay loop */ - - /* issue precharge */ - mov r1, #CMD_SDRAM_PRECHARGE - str r1, [r0] - - /* issue autorefresh x 2 */ - mov r1, #CMD_SDRAM_AUTOREFRESH - str r1, [r0] - str r1, [r0] - - /* mrs register ddr mobile */ - ldr r0, REG_SDRAM_MRS - mov r1, #0x33 - str r1, [r0] - - /* emrs1 low-power register */ - ldr r0, REG_SDRAM_EMRS1 - /* self refresh on all banks */ - mov r1, #0 - str r1, [r0] - - ldr r0, REG_DLL_URD_CONTROL - ldr r1, DLL_URD_CONTROL_VAL - str r1, [r0] - - ldr r0, REG_DLL_LRD_CONTROL - ldr r1, DLL_LRD_CONTROL_VAL - str r1, [r0] - - ldr r0, REG_DLL_WRT_CONTROL - ldr r1, DLL_WRT_CONTROL_VAL - str r1, [r0] - - /* delay loop */ - mov r2, #0x0100 -waitMDDR2: - subs r2, r2, #1 - bne waitMDDR2 - - /* - * Delay for SDRAM initialization. - */ - mov r3, #0x1800 -4: - subs r3, r3, #1 /* Decrement count. */ - bne 4b - b common_tc - -skip_sdram: - - ldr r0, REG_SDRAM_CONFIG - ldr r1, SDRAM_CONFIG_VAL - str r1, [r0] - -common_tc: - /* slow interface */ - ldr r1, VAL_TC_EMIFS_CS0_CONFIG - ldr r0, REG_TC_EMIFS_CS0_CONFIG - str r1, [r0] /* Chip Select 0 */ - - ldr r1, VAL_TC_EMIFS_CS1_CONFIG - ldr r0, REG_TC_EMIFS_CS1_CONFIG - str r1, [r0] /* Chip Select 1 */ - ldr r1, VAL_TC_EMIFS_CS3_CONFIG - ldr r0, REG_TC_EMIFS_CS3_CONFIG - str r1, [r0] /* Chip Select 3 */ - -#ifdef CONFIG_H2_OMAP1610 - /* inserting additional 2 clock cycle hold time for LAN */ - ldr r0, REG_TC_EMIFS_CS1_ADVANCED - ldr r1, VAL_TC_EMIFS_CS1_ADVANCED - str r1, [r0] -#endif - /* Start MPU Timer 1 */ - ldr r0, REG_MPU_LOAD_TIMER - ldr r1, VAL_MPU_LOAD_TIMER - str r1, [r0] - - ldr r0, REG_MPU_CNTL_TIMER - ldr r1, VAL_MPU_CNTL_TIMER - str r1, [r0] - - /* back to arch calling code */ - mov pc, lr - - /* the literal pools origin */ - .ltorg - -#ifdef CONFIG_CS_AUTOBOOT -CONF_STATUS: - .word 0xfffe1130 /* 32 bits */ -#endif - -REG_TC_EMIFS_CONFIG: /* 32 bits */ - .word 0xfffecc0c -REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */ - .word 0xfffecc10 -REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */ - .word 0xfffecc14 -REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */ - .word 0xfffecc18 -REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */ - .word 0xfffecc1c - -#ifdef CONFIG_H2_OMAP1610 -REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */ - .word 0xfffecc54 -#endif - -/* MPU clock/reset/power mode control registers */ -REG_ARM_CKCTL: /* 16 bits */ - .word 0xfffece00 - -REG_ARM_IDLECT3: /* 16 bits */ - .word 0xfffece24 -REG_ARM_IDLECT2: /* 16 bits */ - .word 0xfffece08 -REG_ARM_IDLECT1: /* 16 bits */ - .word 0xfffece04 - -REG_ARM_RSTCT2: /* 16 bits */ - .word 0xfffece14 -REG_ARM_SYSST: /* 16 bits */ - .word 0xfffece18 -/* DPLL control registers */ -REG_DPLL1_CTL: /* 16 bits */ - .word 0xfffecf00 - -/* Watch Dog register */ -/* secure watchdog stop */ -REG_WSPRDOG: - .word 0xfffeb048 -/* watchdog write pending */ -REG_WWPSDOG: - .word 0xfffeb034 - -WSPRDOG_VAL1: - .word 0x0000aaaa -WSPRDOG_VAL2: - .word 0x00005555 - -/* SDRAM config is: auto refresh enabled, 16 bit 4 bank, - counter @8192 rows, 10 ns, 8 burst */ -REG_SDRAM_CONFIG: - .word 0xfffecc20 - -/* Operation register */ -REG_SDRAM_OPERATION: - .word 0xfffecc80 - -/* Manual command register */ -REG_SDRAM_MANUAL_CMD: - .word 0xfffecc84 - -/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */ -REG_SDRAM_MRS: - .word 0xfffecc70 - -/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */ -REG_SDRAM_EMRS1: - .word 0xfffecc78 - -/* WRT DLL register */ -REG_DLL_WRT_CONTROL: - .word 0xfffecc68 -DLL_WRT_CONTROL_VAL: - .word 0x03f00002 - -/* URD DLL register */ -REG_DLL_URD_CONTROL: - .word 0xfffeccc0 -DLL_URD_CONTROL_VAL: - .word 0x00800002 - -/* LRD DLL register */ -REG_DLL_LRD_CONTROL: - .word 0xfffecccc - -REG_WATCHDOG: - .word 0xfffec808 - -REG_MPU_LOAD_TIMER: - .word 0xfffec504 -REG_MPU_CNTL_TIMER: - .word 0xfffec500 - -/* 96 MHz Samsung Mobile DDR */ -SDRAM_CONFIG_VAL: - .word 0x001200f4 - -DLL_LRD_CONTROL_VAL: - .word 0x00800002 - -VAL_ARM_CKCTL: - .word 0x3000 -VAL_DPLL1_CTL: - .word 0x2830 - -#ifdef CONFIG_INNOVATOROMAP1610 -VAL_TC_EMIFS_CS0_CONFIG: - .word 0x002130b0 -VAL_TC_EMIFS_CS1_CONFIG: - .word 0x00001131 -VAL_TC_EMIFS_CS2_CONFIG: - .word 0x000055f0 -VAL_TC_EMIFS_CS3_CONFIG: - .word 0x88011131 -#endif - -#ifdef CONFIG_H2_OMAP1610 -VAL_TC_EMIFS_CS0_CONFIG: - .word 0x00203331 -VAL_TC_EMIFS_CS1_CONFIG: - .word 0x8180fff3 -VAL_TC_EMIFS_CS2_CONFIG: - .word 0xf800f22a -VAL_TC_EMIFS_CS3_CONFIG: - .word 0x88011131 -VAL_TC_EMIFS_CS1_ADVANCED: - .word 0x00000022 -#endif - -VAL_TC_EMIFF_SDRAM_CONFIG: - .word 0x010290fc -VAL_TC_EMIFF_MRS: - .word 0x00000027 - -VAL_ARM_IDLECT1: - .word 0x00000400 - -VAL_ARM_IDLECT2: - .word 0x00000886 -VAL_ARM_IDLECT3: - .word 0x00000015 - -WATCHDOG_VAL1: - .word 0x000000f5 -WATCHDOG_VAL2: - .word 0x000000a0 - -VAL_MPU_LOAD_TIMER: - .word 0xffffffff -VAL_MPU_CNTL_TIMER: - .word 0xffffffa1 - -/* command values */ -.equ CMD_SDRAM_NOP, 0x00000000 -.equ CMD_SDRAM_PRECHARGE, 0x00000001 -.equ CMD_SDRAM_AUTOREFRESH, 0x00000002 -.equ CMD_SDRAM_CKE_SET_HIGH, 0x00000007 diff --git a/board/ti/omap1610inn/omap1610innovator.c b/board/ti/omap1610inn/omap1610innovator.c deleted file mode 100644 index 16e8237..0000000 --- a/board/ti/omap1610inn/omap1610innovator.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 - * - * 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 <netdev.h> -#if defined(CONFIG_OMAP1610) -#include <./configs/omap1510.h> -#endif - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_CS_AUTOBOOT -unsigned long omap_flash_base; -#endif - -void flash__init (void); -void ether__init (void); -void set_muxconf_regs (void); -void peripheral_power_enable (void); - -#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF) - -static inline void delay (unsigned long loops) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); -} - -/* - * Miscellaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x10000100; - - /* Configure MUX settings */ - set_muxconf_regs (); - peripheral_power_enable (); - -/* this speeds up your boot a quite a bit. However to make it - * work, you need make sure your kernel startup flush bug is fixed. - * ... rkw ... - */ - icache_enable (); - - flash__init (); - ether__init (); - return 0; -} - - -int misc_init_r (void) -{ - /* currently empty */ - return (0); -} - -/****************************** - Routine: - Description: -******************************/ -void flash__init (void) -{ -#define EMIFS_GlB_Config_REG 0xfffecc0c - unsigned int regval; - -#ifdef CONFIG_CS_AUTOBOOT - /* Check swapping of CS0 and CS3, set flash base accordingly */ - omap_flash_base = ((*((u32 *)OMAP_EMIFS_CONFIG_REG) & 0x02) == 0) ? - PHYS_FLASH_1_BM0 : PHYS_FLASH_1_BM1; -#endif - regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG); - /* Turn off write protection for flash devices. */ - regval = regval | 0x0001; - *((volatile unsigned int *) EMIFS_GlB_Config_REG) = regval; -} -/************************************************************* - Routine:ether__init - Description: take the Ethernet controller out of reset and wait - for the EEPROM load to complete. -*************************************************************/ -void ether__init (void) -{ -#define ETH_CONTROL_REG 0x0400030b - -#ifdef CONFIG_H2_OMAP1610 - #define LAN_RESET_REGISTER 0x0400001c - - /* The debug board on which the lan chip resides may not be powered - * ON at the same time as the OMAP chip. So wait in a loop until the - * lan reset register (on the debug board) is available (powered on) - * and reset the lan chip. - */ - - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000; - do { - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0001; - udelay (3); - } while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0001); - - do { - *((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000; - udelay (3); - } while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0000); -#endif - - *((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01; - udelay (3); -} - -/****************************** - Routine: - Description: -******************************/ -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; -} - -/****************************************************** - Routine: set_muxconf_regs - Description: Setting up the configuration Mux registers - specific to the hardware -*******************************************************/ -void set_muxconf_regs (void) -{ - volatile unsigned int *MuxConfReg; - /* set each registers to its reset value; */ - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0); - /* setup for UART1 */ - *MuxConfReg &= ~(0x02000000); /* bit 25 */ - /* setup for UART2 */ - *MuxConfReg &= ~(0x01000000); /* bit 24 */ - /* Disable Uwire CS Hi-Z */ - *MuxConfReg |= 0x08000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_3); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_4); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_5); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_6); - /*setup mux for UART3 */ - *MuxConfReg |= 0x00000001; /* bit3, 1, 0 (mux0 5,5,26) */ - *MuxConfReg &= ~0x0000003e; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_7); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_8); - /* Disable Uwire CS Hi-Z */ - *MuxConfReg |= 0x00001200; /*bit 9 for CS0 12 for CS3 */ - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_9); - /* Need to turn on bits 21 and 12 in FUNC_MUX_CTRL_9 so the */ - /* hardware will actually use TX and RTS based on bit 25 in */ - /* FUNC_MUX_CTRL_0. I told you this thing was screwy! */ - *MuxConfReg |= 0x00201000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_A); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_B); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_C); - /* setup for UART2 */ - /* Need to turn on bits 27 and 24 in FUNC_MUX_CTRL_C so the */ - /* hardware will actually use TX and RTS based on bit 24 in */ - /* FUNC_MUX_CTRL_0. */ - *MuxConfReg |= 0x09000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_0); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_1); - *MuxConfReg = 0x00000000; - /* mux setup for SD/MMC driver */ - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_2); - *MuxConfReg &= 0xFFFE0FFF; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_3); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0); - /* bit 13 for MMC2 XOR_CLK */ - *MuxConfReg &= ~(0x00002000); - /* bit 29 for UART 1 */ - *MuxConfReg &= ~(0x00002000); - MuxConfReg = - (volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0); - /* Configure for USB. Turn on VBUS_CTRL and VBUS_MODE. */ - *MuxConfReg |= 0x000C0000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int)USB_TRANSCEIVER_CTRL); - *MuxConfReg &= ~(0x00000070); - *MuxConfReg &= ~(0x00000008); - *MuxConfReg |= 0x00000003; - *MuxConfReg |= 0x00000180; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0); - /* bit 17, software controls VBUS */ - *MuxConfReg &= ~(0x00020000); - /* Enable USB 48 and 12M clocks */ - *MuxConfReg |= 0x00000200; - *MuxConfReg &= ~(0x00000180); - /*2.75V for MMCSDIO1 */ - MuxConfReg = - (volatile unsigned int *) ((unsigned int) VOLTAGE_CTRL_0); - *MuxConfReg = 0x00001FE7; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PU_PD_SEL_0); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PU_PD_SEL_1); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PU_PD_SEL_2); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PU_PD_SEL_3); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PU_PD_SEL_4); - *MuxConfReg = 0x00000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_4); - *MuxConfReg = 0x00000000; - /* Turn on UART2 48 MHZ clock */ - MuxConfReg = - (volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0); - *MuxConfReg |= 0x40000000; - MuxConfReg = - (volatile unsigned int *) ((unsigned int) USB_OTG_CTRL); - /* setup for USB VBus detection OMAP161x */ - *MuxConfReg |= 0x00040000; /* bit 18 */ - MuxConfReg = - (volatile unsigned int *) ((unsigned int) PU_PD_SEL_2); - /* PullUps for SD/MMC driver */ - *MuxConfReg |= ~(0xFFFE0FFF); - MuxConfReg = - (volatile unsigned int *) ((unsigned int)COMP_MODE_CTRL_0); - *MuxConfReg = COMP_MODE_ENABLE; -} - -/****************************************************** - Routine: peripheral_power_enable - Description: Enable the power for UART1 -*******************************************************/ -void peripheral_power_enable (void) -{ -#define UART1_48MHZ_ENABLE ((unsigned short)0x0200) -#define SW_CLOCK_REQUEST ((volatile unsigned short *)0xFFFE0834) - - *SW_CLOCK_REQUEST |= UART1_48MHZ_ENABLE; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_LAN91C96 - rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); -#endif - return rc; -} -#endif |