+++ /dev/null
-#
-# (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 = $(obj)lib$(CPU).o
-
-START = start.o
-COBJS = cpu.o speed.o timer.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <garyj@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
-#
-
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# ========================================================================
-PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@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
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/system.h>
-
-static void cache_flush(void);
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * we turn off caches etc ...
- */
-
- disable_interrupts ();
-
- /* turn off I/D-cache */
- icache_disable();
- dcache_disable();
-
- /* flush I/D-cache */
- cache_flush();
-
- return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
- unsigned long i = 0;
-
- asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
-}
+++ /dev/null
-/*
- * (C) Copyright 2001-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * David Mueller, ELSOFT AG, d.mueller@elsoft.ch
- *
- * 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 <lh7a40x.h>
-
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- *
- * get_FCLK(), get_HCLK(), get_PCLK() return the clock of
- * the specified bus in HZ.
- */
-/* ------------------------------------------------------------------------- */
-
-ulong get_PLLCLK (void)
-{
- return CONFIG_SYS_CLK_FREQ;
-}
-
-/* return FCLK frequency */
-ulong get_FCLK (void)
-{
- lh7a40x_csc_t* csc = LH7A40X_CSC_PTR;
- ulong maindiv1, maindiv2, prediv, ps;
-
- /*
- * from userguide 6.1.1.2
- *
- * FCLK = ((MAINDIV1 +2) * (MAINDIV2 +2) * 14.7456MHz) /
- * ((PREDIV+2) * (2^PS))
- */
- maindiv2 = (csc->clkset & CLKSET_MAINDIV2) >> 11;
- maindiv1 = (csc->clkset & CLKSET_MAINDIV1) >> 7;
- prediv = (csc->clkset & CLKSET_PREDIV) >> 2;
- ps = (csc->clkset & CLKSET_PS) >> 16;
-
- return (((maindiv2 + 2) * (maindiv1 + 2) * CONFIG_SYS_CLK_FREQ) /
- ((prediv + 2) * (1 << ps)));
-}
-
-
-/* return HCLK frequency */
-ulong get_HCLK (void)
-{
- lh7a40x_csc_t* csc = LH7A40X_CSC_PTR;
-
- return (get_FCLK () / ((csc->clkset & CLKSET_HCLKDIV) + 1));
-}
-
-/* return PCLK frequency */
-ulong get_PCLK (void)
-{
- lh7a40x_csc_t* csc = LH7A40X_CSC_PTR;
-
- return (get_HCLK () /
- (1 << (((csc->clkset & CLKSET_PCLKDIV) >> 16) + 1)));
-}
+++ /dev/null
-/*
- * armboot - Startup Code for ARM920 CPU-core
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@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 <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-
-/*
- *************************************************************************
- *
- * Jump vector table as in table 3.1 in [1]
- *
- *************************************************************************
- */
-
-
-.globl _start
-_start: b reset
- ldr pc, _undefined_instruction
- ldr pc, _software_interrupt
- ldr pc, _prefetch_abort
- ldr pc, _data_abort
- ldr pc, _not_used
- ldr pc, _irq
- ldr pc, _fiq
-
-_undefined_instruction: .word undefined_instruction
-_software_interrupt: .word software_interrupt
-_prefetch_abort: .word prefetch_abort
-_data_abort: .word data_abort
-_not_used: .word not_used
-_irq: .word irq
-_fiq: .word fiq
-
- .balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * relocate armboot to ram
- * setup stack
- * jump to second stage
- *
- *************************************************************************
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
- .word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
- .word __bss_end__ - _start
-
-.globl _end_ofs
-_end_ofs:
- .word _end - _start
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
- .word 0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
-#define pWDTCTL 0x80001400 /* Watchdog Timer control register */
-#define pINTENC 0x8000050C /* Interrupt-Controller enable clear register */
-#define pCLKSET 0x80000420 /* clock divisor register */
-
- /* disable watchdog, set watchdog control register to
- * all zeros (default reset)
- */
- ldr r0, =pWDTCTL
- mov r1, #0x0
- str r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTENC register (default)
- */
- mov r1, #0xffffffff
- ldr r0, =pINTENC
- str r1, [r0]
-
- /* FCLK:HCLK:PCLK = 1:2:2 */
- /* default FCLK is 200 MHz, using 14.7456 MHz fin */
- ldr r0, =pCLKSET
- ldr r1, =0x0004ee39
-@ ldr r1, =0x0005ee39 @ 1: 2: 4
- str r1, [r0]
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
- bl cpu_init_crit
-#endif
-
-/* Set stackpointer in internal RAM to call board_init_f */
-call_board_init_f:
- ldr sp, =(CONFIG_SYS_INIT_SP_ADDR)
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
- ldr r0,=0x00000000
- bl board_init_f
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- */
- .globl relocate_code
-relocate_code:
- mov r4, r0 /* save addr_sp */
- mov r5, r1 /* save addr of gd */
- mov r6, r2 /* save addr of destination */
-
- /* Set up the stack */
-stack_setup:
- mov sp, r4
-
- adr r0, _start
- cmp r0, r6
- moveq r9, #0 /* no relocation. relocation offset(r9) = 0 */
- beq clear_bss /* skip relocation */
- mov r1, r6 /* r1 <- scratch for copy_loop */
- ldr r3, _bss_start_ofs
- add r2, r0, r3 /* r2 <- source end address */
-
-copy_loop:
- ldmia r0!, {r9-r10} /* copy from source address [r0] */
- stmia r1!, {r9-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end address [r2] */
- blo copy_loop
-
-#ifndef CONFIG_SPL_BUILD
- /*
- * fix .rel.dyn relocations
- */
- ldr r0, _TEXT_BASE /* r0 <- Text base */
- sub r9, r6, r0 /* r9 <- relocation offset */
- ldr r10, _dynsym_start_ofs /* r10 <- sym table ofs */
- add r10, r10, r0 /* r10 <- sym table in FLASH */
- ldr r2, _rel_dyn_start_ofs /* r2 <- rel dyn start ofs */
- add r2, r2, r0 /* r2 <- rel dyn start in FLASH */
- ldr r3, _rel_dyn_end_ofs /* r3 <- rel dyn end ofs */
- add r3, r3, r0 /* r3 <- rel dyn end in FLASH */
-fixloop:
- ldr r0, [r2] /* r0 <- location to fix up, IN FLASH! */
- add r0, r0, r9 /* r0 <- location to fix up in RAM */
- ldr r1, [r2, #4]
- and r7, r1, #0xff
- cmp r7, #23 /* relative fixup? */
- beq fixrel
- cmp r7, #2 /* absolute fixup? */
- beq fixabs
- /* ignore unknown type of fixup */
- b fixnext
-fixabs:
- /* absolute fix: set location to (offset) symbol value */
- mov r1, r1, LSR #4 /* r1 <- symbol index in .dynsym */
- add r1, r10, r1 /* r1 <- address of symbol in table */
- ldr r1, [r1, #4] /* r1 <- symbol value */
- add r1, r1, r9 /* r1 <- relocated sym addr */
- b fixnext
-fixrel:
- /* relative fix: increase location by offset */
- ldr r1, [r0]
- add r1, r1, r9
-fixnext:
- str r1, [r0]
- add r2, r2, #8 /* each rel.dyn entry is 8 bytes */
- cmp r2, r3
- blo fixloop
-#endif
-
-clear_bss:
-#ifndef CONFIG_SPL_BUILD
- ldr r0, _bss_start_ofs
- ldr r1, _bss_end_ofs
- mov r4, r6 /* reloc addr */
- add r0, r0, r4
- add r1, r1, r4
- mov r2, #0x00000000 /* clear */
-
-clbss_l:cmp r0, r1 /* clear loop... */
- bhs clbss_e /* if reached end of bss, exit */
- str r2, [r0]
- add r0, r0, #4
- b clbss_l
-clbss_e:
-#endif
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- ldr r0, _board_init_r_ofs
- adr r1, _start
- add lr, r0, r1
- add lr, lr, r9
- /* setup parameters for board_init_r */
- mov r0, r5 /* gd_t */
- mov r1, r6 /* dest_addr */
- /* jump to it ... */
- mov pc, lr
-
-_board_init_r_ofs:
- .word board_init_r - _start
-
-_rel_dyn_start_ofs:
- .word __rel_dyn_start - _start
-_rel_dyn_end_ofs:
- .word __rel_dyn_end - _start
-_dynsym_start_ofs:
- .word __dynsym_start - _start
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-
-cpu_init_crit:
- /*
- * flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15, 0, r0, c1, c0, 0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
- orr r0, r0, #0x40000000 @ set bit 30 (nF) notFastBus
- mcr p15, 0, r0, c1, c0, 0
-
-
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a lowlevel_init.S in your board directory.
- */
- mov ip, lr
- bl lowlevel_init
- mov lr, ip
-
- mov pc, lr
-
-
-/*
- *************************************************************************
- *
- * Interrupt handling
- *
- *************************************************************************
- */
-
-@
-@ IRQ stack frame.
-@
-#define S_FRAME_SIZE 72
-
-#define S_OLD_R0 68
-#define S_PSR 64
-#define S_PC 60
-#define S_LR 56
-#define S_SP 52
-
-#define S_IP 48
-#define S_FP 44
-#define S_R10 40
-#define S_R9 36
-#define S_R8 32
-#define S_R7 28
-#define S_R6 24
-#define S_R5 20
-#define S_R4 16
-#define S_R3 12
-#define S_R2 8
-#define S_R1 4
-#define S_R0 0
-
-#define MODE_SVC 0x13
-#define I_BIT 0x80
-
-/*
- * use bad_save_user_regs for abort/prefetch/undef/swi ...
- * use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
- */
-
- .macro bad_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- ldr r2, IRQ_STACK_START_IN
- ldmia r2, {r2 - r3} @ get pc, cpsr
- add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
- mov r0, sp
- .endm
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ @ Calling SP, LR
- str lr, [r8, #0] @ Save calling PC
- mrs r6, spsr
- str r6, [r8, #4] @ Save CPSR
- str r0, [r8, #8] @ Save OLD_R0
- mov r0, sp
- .endm
-
- .macro irq_restore_user_regs
- ldmia sp, {r0 - lr}^ @ Calling r0 - lr
- mov r0, r0
- ldr lr, [sp, #S_PC] @ Get PC
- add sp, sp, #S_FRAME_SIZE
- subs pc, lr, #4 @ return & move spsr_svc into cpsr
- .endm
-
- .macro get_bad_stack
- ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-
- str lr, [r13] @ save caller lr / spsr
- mrs lr, spsr
- str lr, [r13, #4]
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- @ msr spsr_c, r13
- msr spsr, r13
- mov lr, pc
- movs pc, lr
- .endm
-
- .macro get_irq_stack @ setup IRQ stack
- ldr sp, IRQ_STACK_START
- .endm
-
- .macro get_fiq_stack @ setup FIQ stack
- ldr sp, FIQ_STACK_START
- .endm
-
-/*
- * exception handlers
- */
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack
- bad_save_user_regs
- bl do_software_interrupt
-
- .align 5
-prefetch_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_prefetch_abort
-
- .align 5
-data_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_data_abort
-
- .align 5
-not_used:
- get_bad_stack
- bad_save_user_regs
- bl do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
- .align 5
-irq:
- get_irq_stack
- irq_save_user_regs
- bl do_irq
- irq_restore_user_regs
-
- .align 5
-fiq:
- get_fiq_stack
- /* someone ought to write a more effiction fiq_save_user_regs */
- irq_save_user_regs
- bl do_fiq
- irq_restore_user_regs
-
-#else
-
- .align 5
-irq:
- get_bad_stack
- bad_save_user_regs
- bl do_irq
-
- .align 5
-fiq:
- get_bad_stack
- bad_save_user_regs
- bl do_fiq
-
-#endif
-
- .align 5
-.globl reset_cpu
-reset_cpu:
- bl disable_interrupts
-
- /* Disable watchdog */
- ldr r1, =pWDTCTL
- mov r3, #0
- str r3, [r1]
-
- /* reset counter */
- ldr r3, =0x00001984
- str r3, [r1, #4]
-
- /* Enable the watchdog */
- mov r3, #1
- str r3, [r1]
-
-_loop_forever:
- b _loop_forever
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@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 <common.h>
-#include <lh7a40x.h>
-
-static ulong timer_load_val = 0;
-
-/* macro to read the 16 bit timer */
-static inline ulong READ_TIMER(void)
-{
- lh7a40x_timers_t* timers = LH7A40X_TIMERS_PTR;
- lh7a40x_timer_t* timer = &timers->timer1;
-
- return (timer->value & 0x0000ffff);
-}
-
-static ulong timestamp;
-static ulong lastdec;
-
-int timer_init (void)
-{
- lh7a40x_timers_t* timers = LH7A40X_TIMERS_PTR;
- lh7a40x_timer_t* timer = &timers->timer1;
-
- /* a periodic timer using the 508kHz source */
- timer->control = (TIMER_PER | TIMER_CLK508K);
-
- if (timer_load_val == 0) {
- /*
- * 10ms period with 508.469kHz clock = 5084
- */
- timer_load_val = CONFIG_SYS_HZ/100;
- }
-
- /* load value for 10 ms timeout */
- lastdec = timer->load = timer_load_val;
-
- /* auto load, start timer */
- timer->control = timer->control | TIMER_EN;
- timestamp = 0;
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer (ulong base)
-{
- return (get_timer_masked() - base);
-}
-
-void __udelay (unsigned long usec)
-{
- ulong tmo,tmp;
-
- /* normalize */
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= CONFIG_SYS_HZ;
- tmo /= 1000;
- }
- else {
- if (usec > 1) {
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*1000);
- }
- else
- tmo = 1;
- }
-
- /* check for rollover during this delay */
- tmp = get_timer (0);
- if ((tmp + tmo) < tmp )
- reset_timer_masked(); /* timer would roll over */
- else
- tmo += tmp;
-
- while (get_timer_masked () < tmo);
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- lastdec = READ_TIMER();
- timestamp = 0;
-}
-
-ulong get_timer_masked (void)
-{
- ulong now = READ_TIMER();
-
- if (lastdec >= now) {
- /* normal mode */
- timestamp += (lastdec - now);
- } else {
- /* we have an overflow ... */
- timestamp += ((lastdec + timer_load_val) - now);
- }
- lastdec = now;
-
- return timestamp;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- /* normalize */
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= CONFIG_SYS_HZ;
- tmo /= 1000;
- } else {
- if (usec > 1) {
- tmo = usec * CONFIG_SYS_HZ;
- tmo /= (1000*1000);
- } else {
- tmo = 1;
- }
- }
-
- endtime = get_timer_masked () + tmo;
-
- do {
- ulong now = get_timer_masked ();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- ulong tbclk;
-
- tbclk = timer_load_val * 100;
-
- return tbclk;
-}
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 17) serial_lh7a40x.c
+ 17) serial_lpc2292.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 18) serial_lpc2292.c
+ 18) serial_max3100.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 19) serial_max3100.c
- --------------------
- No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
-
- 20) serial_mxc.c
+ 19) serial_mxc.c
----------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 21) serial_netarm.c
+ 20) serial_netarm.c
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 22) serial_pl01x.c
+ 21) serial_pl01x.c
------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible, though this
driver in fact contains two drivers in total.
- 23) serial_pxa.c
+ 22) serial_pxa.c
----------------
This driver is a bit complicated, but due to clean support for
CONFIG_SERIAL_MULTI, there are no expected obstructions throughout the
conversion process.
- 24) serial_s3c24x0.c
+ 23) serial_s3c24x0.c
--------------------
This driver, being quite ad-hoc might need some work to bring back to shape.
- 25) serial_s3c44b0.c
+ 24) serial_s3c44b0.c
--------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 26) serial_s5p.c
+ 25) serial_s5p.c
----------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 27) serial_sa1100.c
+ 26) serial_sa1100.c
-------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 28) serial_sh.c
+ 27) serial_sh.c
---------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 29) serial_xuartlite.c
+ 28) serial_xuartlite.c
----------------------
No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
- 30) usbtty.c
+ 29) usbtty.c
------------
This driver seems very complicated and entangled with USB framework. The
conversion might be complicated here.
- 31) arch/powerpc/cpu/mpc512x/serial.c
+ 30) arch/powerpc/cpu/mpc512x/serial.c
-------------------------------------
This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
proper place.
COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
-COBJS-$(CONFIG_LH7A40X_SERIAL) += serial_lh7a40x.o
COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
+++ /dev/null
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * 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 <lh7a40x.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if defined(CONFIG_CONSOLE_UART1)
-# define UART_CONSOLE 1
-#elif defined(CONFIG_CONSOLE_UART2)
-# define UART_CONSOLE 2
-#elif defined(CONFIG_CONSOLE_UART3)
-# define UART_CONSOLE 3
-#else
-# error "No console configured ... "
-#endif
-
-static void lh7a40x_serial_setbrg(void)
-{
- lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
- int i;
- unsigned int reg = 0;
-
- /*
- * userguide 15.1.2.4
- *
- * BAUDDIV is (UART_REF_FREQ/(16 X BAUD))-1
- *
- * UART_REF_FREQ = external system clock input / 2 (Hz)
- * BAUD is desired baudrate (bits/s)
- *
- * NOTE: we add (divisor/2) to numerator to round for
- * more precision
- */
- reg = (((get_PLLCLK()/2) + ((16*gd->baudrate)/2)) / (16 * gd->baudrate)) - 1;
- uart->brcon = reg;
-
- for (i = 0; i < 100; i++);
-}
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-static int lh7a40x_serial_init(void)
-{
- lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
-
- /* UART must be enabled before writing to any config registers */
- uart->con |= (UART_EN);
-
-#ifdef CONFIG_CONSOLE_UART1
- /* infrared disabled */
- uart->con |= UART_SIRD;
-#endif
- /* loopback disabled */
- uart->con &= ~(UART_LBE);
-
- /* modem lines and tx/rx polarities */
- uart->con &= ~(UART_MXP | UART_TXP | UART_RXP);
-
- /* FIFO enable, N81 */
- uart->fcon = (UART_WLEN_8 | UART_FEN | UART_STP2_1);
-
- /* set baudrate */
- serial_setbrg ();
-
- /* enable rx interrupt */
- uart->inten |= UART_RI;
-
- return (0);
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int lh7a40x_serial_getc(void)
-{
- lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
-
- /* wait for character to arrive */
- while (uart->status & UART_RXFE);
-
- return(uart->data & 0xff);
-}
-
-#ifdef CONFIG_HWFLOW
-static int hwflow = 0; /* turned off by default */
-int hwflow_onoff(int on)
-{
- switch(on) {
- case 0:
- default:
- break; /* return current */
- case 1:
- hwflow = 1; /* turn on */
- break;
- case -1:
- hwflow = 0; /* turn off */
- break;
- }
- return hwflow;
-}
-#endif
-
-#ifdef CONFIG_MODEM_SUPPORT
-static int be_quiet = 0;
-void disable_putc(void)
-{
- be_quiet = 1;
-}
-
-void enable_putc(void)
-{
- be_quiet = 0;
-}
-#endif
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void lh7a40x_serial_putc(const char c)
-{
- lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
-
-#ifdef CONFIG_MODEM_SUPPORT
- if (be_quiet)
- return;
-#endif
-
- /* wait for room in the tx FIFO */
- while (!(uart->status & UART_TXFE));
-
-#ifdef CONFIG_HWFLOW
- /* Wait for CTS up */
- while(hwflow && !(uart->status & UART_CTS));
-#endif
-
- uart->data = c;
-
- /* If \n, also do \r */
- if (c == '\n')
- serial_putc ('\r');
-}
-
-/*
- * Test whether a character is in the RX buffer
- */
-static int lh7a40x_serial_tstc(void)
-{
- lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
-
- return(!(uart->status & UART_RXFE));
-}
-
-static void lh7a40x_serial_puts(const char *s)
-{
- while (*s) {
- serial_putc (*s++);
- }
-}
-
-static struct serial_device lh7a40x_serial_drv = {
- .name = "lh7a40x_serial",
- .start = lh7a40x_serial_init,
- .stop = NULL,
- .setbrg = lh7a40x_serial_setbrg,
- .putc = lh7a40x_serial_putc,
- .puts = lh7a40x_serial_puts,
- .getc = lh7a40x_serial_getc,
- .tstc = lh7a40x_serial_tstc,
-};
-
-void lh7a40x_serial_initialize(void)
-{
- serial_register(&lh7a40x_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &lh7a40x_serial_drv;
-}
#define gadget_is_sa1100(g) 0
#endif
-#ifdef CONFIG_USB_GADGET_LH7A40X
-#define gadget_is_lh7a40x(g) (!strcmp("lh7a40x_udc", (g)->name))
-#else
-#define gadget_is_lh7a40x(g) 0
-#endif
-
/* handhelds.org tree (?) */
#ifdef CONFIG_USB_GADGET_MQ11XX
#define gadget_is_mq11xx(g) (!strcmp("mq11xx_udc", (g)->name))
return 0x07;
else if (gadget_is_omap(gadget))
return 0x08;
- else if (gadget_is_lh7a40x(gadget))
- return 0x09;
else if (gadget_is_n9604(gadget))
- return 0x10;
+ return 0x09;
else if (gadget_is_pxa27x(gadget))
- return 0x11;
+ return 0x10;
else if (gadget_is_s3c2410(gadget))
- return 0x12;
+ return 0x11;
else if (gadget_is_at91(gadget))
- return 0x13;
+ return 0x12;
else if (gadget_is_imx(gadget))
- return 0x14;
+ return 0x13;
else if (gadget_is_musbhsfc(gadget))
- return 0x15;
+ return 0x14;
else if (gadget_is_musbhdrc(gadget))
- return 0x16;
+ return 0x15;
else if (gadget_is_mpc8272(gadget))
- return 0x17;
+ return 0x16;
else if (gadget_is_atmel_usba(gadget))
- return 0x18;
+ return 0x17;
else if (gadget_is_fsl_usb2(gadget))
- return 0x19;
+ return 0x18;
else if (gadget_is_amd5536udc(gadget))
- return 0x20;
+ return 0x19;
else if (gadget_is_m66592(gadget))
- return 0x21;
+ return 0x20;
else if (gadget_is_mv(gadget))
- return 0x22;
+ return 0x21;
return -ENOENT;
}
+++ /dev/null
-/*
- * 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
- */
-
-/*
- * lh7a400 SoC interface
- */
-
-#ifndef __LH7A400_H__
-#define __LH7A400_H__
-
-#include "lh7a40x.h"
-
-/* Interrupt Controller (userguide 8.2.1) */
-typedef struct {
- volatile u32 intsr;
- volatile u32 intrsr;
- volatile u32 intens;
- volatile u32 intenc;
- volatile u32 rsvd1;
- volatile u32 rsvd2;
- volatile u32 rsvd3;
-} /*__attribute__((__packed__))*/ lh7a400_interrupt_t;
-#define LH7A400_INTERRUPT_BASE (0x80000500)
-#define LH7A400_INTERRUPT_PTR ((lh7a400_interrupt_t*) LH7A400_INTERRUPT_BASE)
-
-/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
-typedef struct {
- lh7a40x_dmachan_t chan[15];
- volatile u32 glblint;
- volatile u32 rsvd1;
- volatile u32 rsvd2;
- volatile u32 rsvd3;
-} /*__attribute__((__packed__))*/ lh7a400_dma_t;
-
-#define LH7A400_DMA_BASE (0x80002800)
-#define DMA_USBTX_OFFSET (0x000)
-#define DMA_USBRX_OFFSET (0x040)
-#define DMA_MMCTX_OFFSET (0x080)
-#define DMA_MMCRX_OFFSET (0x0C0)
-#define DMA_AC97_BASE (0x80002A00)
-
-#define LH7A400_DMA_PTR ((lh7a400_dma_t*) LH7A400_DMA_BASE)
-#define LH7A400_DMA_USBTX \
- ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBTX_OFFSET))
-#define LH7A400_DMA_USBRX \
- ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_USBRX_OFFSET))
-#define LH7A400_DMA_MMCTX \
- ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCTX_OFFSET))
-#define LH7A400_DMA_MMCRX \
- ((lh7a400_dmachan_t*) (LH7A400_DMA_BASE + DMA_MMCRX_OFFSET))
-#define LH7A400_AC97RX(n) \
- ((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
- ((2*n) * sizeof(lh7a400_dmachan_t))))
-#define LH7A400_AC97TX(n) \
- ((lh7a400_dmachan_t*) (LH7A400_AC97_BASE + \
- (((2*n)+1) * sizeof(lh7a400_dmachan_t))))
-
-#endif /* __LH7A400_H__ */
+++ /dev/null
-/*
- * 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
- */
-
-/*
- * lh7a404 SoC interface
- */
-
-#ifndef __LH7A404_H__
-#define __LH7A404_H__
-
-#include "lh7a40x.h"
-
-/* Interrupt Controller (userguide 8.2.1) */
-typedef struct {
- volatile u32 irqstatus;
- volatile u32 fiqstatus;
- volatile u32 rawintr;
- volatile u32 intsel;
- volatile u32 inten;
- volatile u32 intenclr;
- volatile u32 softint;
- volatile u32 softintclr;
- volatile u32 protect;
- volatile u32 unused1;
- volatile u32 unused2;
- volatile u32 vectaddr;
- volatile u32 nvaddr;
- volatile u32 unused3[32];
- volatile u32 vad[16];
- volatile u32 unused4[44];
- volatile u32 vectcntl[16];
- volatile u32 unused5[44];
- volatile u32 itcr;
- volatile u32 itip1;
- volatile u32 itip2;
- volatile u32 itop1;
- volatile u32 itop2;
- volatile u32 unused6[333];
- volatile u32 periphid[4];
- volatile u32 pcellid[4];
-} /*__attribute__((__packed__))*/ lh7a404_vic_t;
-#define LH7A404_VIC_BASE (0x80008000)
-#define LH7A400_VIC_PTR(x) ((lh7a404_vic_t*)(LH7A400_VIC_BASE + (x*0x2000)))
-
-
-typedef struct {
- lh7a40x_dmachan_t m2p0_tx;
- lh7a40x_dmachan_t m2p1_rx;
- lh7a40x_dmachan_t m2p2_tx;
- lh7a40x_dmachan_t m2p3_rx;
- lh7a40x_dmachan_t m2m0;
- lh7a40x_dmachan_t m2m1;
- lh7a40x_dmachan_t unused1;
- lh7a40x_dmachan_t unused2;
- lh7a40x_dmachan_t m2p5_rx;
- lh7a40x_dmachan_t m2p4_tx;
- lh7a40x_dmachan_t m2p7_rx;
- lh7a40x_dmachan_t m2p6_tx;
- lh7a40x_dmachan_t m2p9_rx;
- lh7a40x_dmachan_t m2p8_tx;
- volatile u32 chanarb;
- volatile u32 glblint;
-} /*__attribute__((__packed__))*/ lh7a400_dma_t;
-
-
-#endif /* __LH7A404_H__ */
+++ /dev/null
-/*
- * 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
- */
-
-/*
- * lh7a40x SoC series common interface
- */
-
-#ifndef __LH7A40X_H__
-#define __LH7A40X_H__
-
-/* (SMC) Static Memory Controller (usersguide 4.2.1) */
-typedef struct {
- volatile u32 attib;
- volatile u32 com;
- volatile u32 io;
- volatile u32 rsvd1;
-} /*__attribute__((__packed__))*/ lh7a40x_pccard_t;
-
-typedef struct {
- volatile u32 bcr[8];
- lh7a40x_pccard_t pccard[2];
- volatile u32 pcmciacon;
-} /*__attribute__((__packed__))*/ lh7a40x_smc_t;
-#define LH7A40X_SMC_BASE (0x80002000)
-#define LH7A40X_SMC_PTR ((lh7a40x_smc_t*) LH7A40X_SMC_BASE)
-
-/* (SDMC) Synchronous Dynamic Ram Controller (usersguide 5.3.1) */
-typedef struct {
- volatile u32 rsvd1;
- volatile u32 gblcnfg;
- volatile u32 rfshtmr;
- volatile u32 bootstat;
- volatile u32 sdcsc[4];
-} /*__attribute__((__packed__))*/ lh7a40x_sdmc_t;
-#define LH7A40X_SDMC_BASE (0x80002400)
-#define LH7A40X_SDMC_PTR ((lh7a40x_sdmc_t*) LH7A40X_SDMC_BASE)
-
-/* (CSC) Clock and State Controller (userguide 6.2.1) */
-typedef struct {
- volatile u32 pwrsr;
- volatile u32 pwrcnt;
- volatile u32 halt;
- volatile u32 stby;
- volatile u32 bleoi;
- volatile u32 mceoi;
- volatile u32 teoi;
- volatile u32 stfclr;
- volatile u32 clkset;
- volatile u32 scrreg[2];
- volatile u32 rsvd1;
- volatile u32 usbreset;
-} /*__attribute__((__packed__))*/ lh7a40x_csc_t;
-#define LH7A40X_STPWR_BASE (0x80000400)
-#define LH7A40X_CSC_PTR ((lh7a40x_csc_t*) LH7A40X_STPWR_BASE)
-
-#define CLKSET_SMCROM (0x01000000)
-#define CLKSET_PS (0x000C0000)
-#define CLKSET_PS_0 (0x00000000)
-#define CLKSET_PS_1 (0x00040000)
-#define CLKSET_PS_2 (0x00080000)
-#define CLKSET_PS_3 (0x000C0000)
-#define CLKSET_PCLKDIV (0x00030000)
-#define CLKSET_PCLKDIV_2 (0x00000000)
-#define CLKSET_PCLKDIV_4 (0x00010000)
-#define CLKSET_PCLKDIV_8 (0x00020000)
-#define CLKSET_MAINDIV2 (0x0000f800)
-#define CLKSET_MAINDIV1 (0x00000780)
-#define CLKSET_PREDIV (0x0000007C)
-#define CLKSET_HCLKDIV (0x00000003)
-
-/* (DMA) Direct Memory Access Controller (userguide 9.2.1) */
-typedef struct {
- volatile u32 maxcnt;
- volatile u32 base;
- volatile u32 current;
- volatile u32 rsvd1;
-} lh7a40x_dmabuf_t;
-
-typedef struct {
- volatile u32 control;
- volatile u32 interrupt;
- volatile u32 rsvd1;
- volatile u32 status;
- volatile u32 rsvd2;
- volatile u32 remain;
- volatile u32 rsvd3;
- volatile u32 rsvd4;
- lh7a40x_dmabuf_t buf[2];
-} /*__attribute__((__packed__))*/ lh7a40x_dmachan_t;
-
-
-/* (WDT) Watchdog Timer (userguide 11.2.1) */
-typedef struct {
- volatile u32 ctl;
- volatile u32 rst;
- volatile u32 status;
- volatile u32 count[4];
-} /*__attribute__((__packed__))*/ lh7a40x_wdt_t;
-#define LH7A40X_WDT_BASE (0x80001400)
-#define LH7A40X_WDT_PTR ((lh7a40x_wdt_t*) LH7A40X_WDT_BASE)
-
-/* (RTC) Real Time Clock (lh7a400 userguide 12.2.1, lh7a404 userguide 13.2.1) */
-typedef struct {
- volatile u32 rtcdr;
- volatile u32 rtclr;
- volatile u32 rtcmr;
- volatile u32 unk1;
- volatile u32 rtcstat_eoi;
- volatile u32 rtccr;
- volatile u32 rsvd1[58];
-} /*__attribute__((__packed__))*/ lh7a40x_rtc_t;
-#define LH7A40X_RTC_BASE (0x80000D00)
-#define LH7A40X_RTC_PTR ((lh7a40x_rtc_t*) LH7A40X_RTC_BASE)
-
-/* Timers (lh7a400 userguide 13.2.1, lh7a404 userguide 11.2.1) */
-typedef struct {
- volatile u32 load;
- volatile u32 value;
- volatile u32 control;
- volatile u32 tceoi;
-} /*__attribute__((__packed__))*/ lh7a40x_timer_t;
-
-typedef struct {
- lh7a40x_timer_t timer1;
- volatile u32 rsvd1[4];
- lh7a40x_timer_t timer2;
- volatile u32 unk1[4];
- volatile u32 bzcon;
- volatile u32 unk2[15];
- lh7a40x_timer_t timer3;
- /*volatile u32 rsvd2;*/
-} /*__attribute__((__packed__))*/ lh7a40x_timers_t;
-#define LH7A40X_TIMERS_BASE (0x80000C00)
-#define LH7A40X_TIMERS_PTR ((lh7a40x_timers_t*) LH7A40X_TIMERS_BASE)
-
-#define TIMER_EN (0x00000080)
-#define TIMER_PER (0x00000040)
-#define TIMER_FREE (0x00000000)
-#define TIMER_CLK508K (0x00000008)
-#define TIMER_CLK2K (0x00000000)
-
-/* (SSP) Sychronous Serial Ports (lh7a400 userguide 14.2.1, lh7a404 userguide 14.2.1) */
-typedef struct {
- volatile u32 cr0;
- volatile u32 cr1;
- volatile u32 irr_roeoi;
- volatile u32 dr;
- volatile u32 cpr;
- volatile u32 sr;
- /*volatile u32 rsvd1[58];*/
-} /*__attribute__((__packed__))*/ lh7a40x_ssp_t;
-#define LH7A40X_SSP_BASE (0x80000B00)
-#define LH7A40X_SSP_PTR ((lh7a40x_ssp_t*) LH7A40X_SSP_BASE)
-
-/* (UART) Universal Asychronous Receiver/Transmitter (lh7a400 userguide 15.2.1, lh7a404 userguide 15.2.1) */
-typedef struct {
- volatile u32 data;
- volatile u32 fcon;
- volatile u32 brcon;
- volatile u32 con;
- volatile u32 status;
- volatile u32 rawisr;
- volatile u32 inten;
- volatile u32 isr;
- volatile u32 rsvd1[56];
-} /*__attribute__((__packed__))*/ lh7a40x_uart_t;
-#define LH7A40X_UART_BASE (0x80000600)
-#define LH7A40X_UART_PTR(n) \
- ((lh7a40x_uart_t*) (LH7A40X_UART_BASE + ((n-1) * sizeof(lh7a40x_uart_t))))
-
-#define UART_BE (0x00000800) /* the rx error bits */
-#define UART_OE (0x00000400)
-#define UART_PE (0x00000200)
-#define UART_FE (0x00000100)
-
-#define UART_WLEN (0x00000060) /* fcon bits */
-#define UART_WLEN_8 (0x00000060)
-#define UART_WLEN_7 (0x00000040)
-#define UART_WLEN_6 (0x00000020)
-#define UART_WLEN_5 (0x00000000)
-#define UART_FEN (0x00000010)
-#define UART_STP2 (0x00000008)
-#define UART_STP2_2 (0x00000008)
-#define UART_STP2_1 (0x00000000)
-#define UART_EPS (0x00000004)
-#define UART_EPS_EVEN (0x00000004)
-#define UART_EPS_ODD (0x00000000)
-#define UART_PEN (0x00000002)
-#define UART_BRK (0x00000001)
-
-#define UART_BAUDDIV (0x0000ffff) /* brcon bits */
-
-#define UART_SIRBD (0x00000080) /* con bits */
-#define UART_LBE (0x00000040)
-#define UART_MXP (0x00000020)
-#define UART_TXP (0x00000010)
-#define UART_RXP (0x00000008)
-#define UART_SIRLP (0x00000004)
-#define UART_SIRD (0x00000002)
-#define UART_EN (0x00000001)
-
-#define UART_TXFE (0x00000080) /* status bits */
-#define UART_RXFF (0x00000040)
-#define UART_TXFF (0x00000020)
-#define UART_RXFE (0x00000010)
-#define UART_BUSY (0x00000008)
-#define UART_DCD (0x00000004)
-#define UART_DSR (0x00000002)
-#define UART_CTS (0x00000001)
-
-#define UART_MSEOI (0xfffffff0) /* rawisr interrupt bits */
-
-#define UART_RTI (0x00000008) /* generic interrupt bits */
-#define UART_MI (0x00000004)
-#define UART_TI (0x00000002)
-#define UART_RI (0x00000001)
-
-/* (GPIO) General Purpose IO and External Interrupts (userguide 16.2.1) */
-typedef struct {
- volatile u32 pad;
- volatile u32 pbd;
- volatile u32 pcd;
- volatile u32 pdd;
- volatile u32 padd;
- volatile u32 pbdd;
- volatile u32 pcdd;
- volatile u32 pddd;
- volatile u32 ped;
- volatile u32 pedd;
- volatile u32 kbdctl;
- volatile u32 pinmux;
- volatile u32 pfd;
- volatile u32 pfdd;
- volatile u32 pgd;
- volatile u32 pgdd;
- volatile u32 phd;
- volatile u32 phdd;
- volatile u32 rsvd1;
- volatile u32 inttype1;
- volatile u32 inttype2;
- volatile u32 gpiofeoi;
- volatile u32 gpiointen;
- volatile u32 intstatus;
- volatile u32 rawintstatus;
- volatile u32 gpiodb;
- volatile u32 papd;
- volatile u32 pbpd;
- volatile u32 pcpd;
- volatile u32 pdpd;
- volatile u32 pepd;
- volatile u32 pfpd;
- volatile u32 pgpd;
- volatile u32 phpd;
-} /*__attribute__((__packed__))*/ lh7a40x_gpioint_t;
-#define LH7A40X_GPIOINT_BASE (0x80000E00)
-#define LH7A40X_GPIOINT_PTR ((lh7a40x_gpioint_t*) LH7A40X_GPIOINT_BASE)
-
-/* Embedded SRAM */
-#define CONFIG_SYS_SRAM_BASE (0xB0000000)
-#define CONFIG_SYS_SRAM_SIZE (80*1024) /* 80kB */
-
-#endif /* __LH7A40X_H__ */
+++ /dev/null
-/*
- * 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
- */
-
-/*
- * Logic lh7a400-10 Card Engine CPLD interface
- */
-
-#ifndef __LPD7A400_CPLD_H_
-#define __LPD7A400_CPLD_H_
-
-
-/*
- * IO Controller Address and Register Definitions
- * - using LH7A400-10 Card Engine IO Controller Specification
- * (logic PN: 70000079)
- */
-
-/*------------------------------------------------------------------
- * Slow Peripherals (nCS6)
- */
-#define LPD7A400_CPLD_CF (0x60200000)
-#define LPD7A400_CPLD_ISA (0x60400000)
-
-/*------------------------------------------------------------------
- * Fast Peripherals (nCS7)
- *
- * The CPLD directs access to 0x70000000-0x701fffff to the onboard
- * ethernet controller
- */
-#define LPD7A400_CPLD_WLAN_BASE (0x70000000)
-
-/* All registers are 8 bit */
-#define LPD7A400_CPLD_CECTL_REG (0x70200000)
-#define LPD7A400_CPLD_SPIDATA_REG (0x70600000)
-#define LPD7A400_CPLD_SPICTL_REG (0x70800000)
-#define LPD7A400_CPLD_EEPSPI_REG (0x70a00000)
-#define LPD7A400_CPLD_INTMASK_REG (0x70c00000)
-#define LPD7A400_CPLD_MODE_REG (0x70e00000)
-#define LPD7A400_CPLD_FLASH_REG (0x71000000)
-#define LPD7A400_CPLD_PWRMG_REG (0x71200000)
-#define LPD7A400_CPLD_REV_REG (0x71400000)
-#define LPD7A400_CPLD_EXTGPIO_REG (0x71600000)
-#define LPD7A400_CPLD_GPIODATA_REG (0x71800000)
-#define LPD7A400_CPLD_GPIODIR_REG (0x71a00000)
-
-#define LPD7A400_CPLD_REGPTR (volatile u8*)
-
-/* Card Engine Control Register (section 3.1.2) */
-#define CECTL_SWINT (0x80) /* Software settable interrupt source
- (routed to uP PF3)
- 0 = generate interrupt, 1 = do not */
-#define CECTL_OCMSK (0x40) /* USB1 connection interrupt mask
- 0 = not masked, 1 = masked */
-#define CECTL_PDRV (0x20) /* PCC_nDRV output
- 0 = active, 1 = inactive */
-#define CECTL_USB1C (0x10) /* USB1 connection interrupt
- 0 = active, 1 = inactive */
-#define CECTL_USB1P (0x08) /* USB1 Power enable
- 0 = enabled, 1 = disabled */
-#define CECTL_AWKP (0x04) /* Auto-Wakeup enable
- 0 = enabled, 1 = disabled */
-#define CECTL_LCDV (0x02) /* LCD VEE enable
- 0 = disabled, 1 = enabled */
-#define CECTL_WLPE (0x01) /* Wired LAN power enable
- 0 = enabled, 1 = disabled */
-
-/* SPI Control Register (section 3.1.5) */
-#define SPICTL_SPLD (0x20) /* SPI load (R)
- 0 = data reg. has not been loaded, shift
- count has not been reset
- 1 = data reg. loaded, shift count reset */
-#define SPICTL_SPST (0x10) /* SPI start (RW)
- 0 = don't load data reg. and reset shift count
- 1 = ready to load data reg and reset shift count */
-#define SPICTL_SPDN (0x08) /* SPI done (R)
- 0 = not done
- 1 = access done */
-#define SPICTL_SPRW (0x04) /* SPI read/write (RW)
- 0 = SPI write access
- 1 = SPI read access */
-#define SPICTL_STCS (0x02) /* SPI touch chip select (RW)
- 0 = not selected
- 1 = selected */
-#define SPICTL_SCCS (0x01) /* SPI CODEC chip select (RW) {not used}
- 0 = not selected
- 1 = selected */
-
-/* EEPROM SPI Interface Register (section 3.1.6) */
-#define EEPSPI_EECS (0x08) /* EEPROM chip select (RW)
- 0 = not selected
- 1 = selected */
-#define EEPSPI_EECK (0x04) /* EEPROM SPI clock (RW) */
-#define EEPSPI_EETX (0x02) /* EEPROM SPI tx data (RW) */
-#define EEPSPI_EERX (0x01) /* EEPROM SPI rx data (R) */
-
-/* Interrupt/Mask Register (section 3.1.7) */
-#define INTMASK_CMSK (0x80) /* CPLD_nIRQD interrupt mask (RW)
- 0 = not masked
- 1 = masked */
-#define INTMASK_CIRQ (0x40) /* interrupt signal to CPLD (R)
- 0 = interrupt active
- 1 = no interrupt */
-#define INTMASK_PIRQ (0x10) /* legacy, no effect */
-#define INTMASK_TMSK (0x08) /* Touch chip interrupt mask (RW)
- 0 = not masked
- 1 = masked */
-#define INTMASK_WMSK (0x04) /* Wired LAN interrupt mask (RW)
- 0 = not masked
- 1 = masked */
-#define INTMASK_TIRQ (0x02) /* Touch chip interrupt request (R)
- 0 = interrupt active
- 1 = no interrupt */
-#define INTMASK_WIRQ (0x01) /* Wired LAN interrupt request (R)
- 0 = interrupt active
- 1 = no interrupt */
-
-/* Mode Register (section 3.1.8) */
-#define MODE_VS1 (0x80) /* PCMCIA Voltage Sense 1 input (PCC_VS1) (R)
- 0 = active slot VS1 pin is low
- 1 = active slot VS1 pin is high */
-#define MODE_CD2 (0x40) /* PCMCIA Card Detect 2 input (PCC_nCD2) (R)
- 0 = active slot CD2 is low
- 1 = active slot CD2 is high */
-#define MODE_IOIS16 (0x20) /* PCMCIA IOIS16 input (PCC_nIOIS16) (R)
- 0 = 16 bit access area
- 1 = 8 bit access area */
-#define MODE_CD1 (0x10) /* PCMCIA Card Detect 1 input (PCC_nCD1) (R)
- 0 = active slot CD1 is low
- 1 = active slot CD1 is high */
-#define MODE_upMODE3 (0x08) /* Mode Pin 3 (R)
- 0 = off-board boot device
- 1 = on-board boot device (flash) */
-#define MODE_upMODE2 (0x04) /* Mode Pin 2 (R) (LH7A400 Little Endian only)
- 0 = big endian
- 1 = little endian */
-#define MODE_upMODE1 (0x02) /* Mode Pin 1 and Mode Pin 2 (R) */
-#define MODE_upMODE0 (0x01) /* - bus width at boot */
-
-
-/* Flash Register (section 3.1.9) */
-#define FLASH_FPOP (0x08) /* Flash populated (RW)
- 0 = populated, 1 = not */
-#define FLASH_FST2 (0x04) /* Flash status (R) (RY/BY# pin for upper 16 bit chip
- 0 = busy, 1 = ready */
-#define FLASH_FST1 (0x02) /* Flash status (R) (RY/BY# pin for lower 16 bit chip
- 0 = busy, 1 = ready */
-#define FLASH_FPEN (0x01) /* Flash program enable (RW)
- 0 = flash write protected
- 1 = programming enabled */
-
-/* Power Management Register (section 3.1.10)
- * - when either of these is low an unmaskable interrupt to cpu
- * is generated
- */
-#define PWRMG_STBY (0x10) /* state of nSTANDBY signal to CPLD (R)
- 0 = low, 1 = high */
-#define PWRMG_SPND (0x04) /* state of nSUSPEND signal to CPLD (R)
- 0 = low, 1 = high */
-
-
-/* Extended GPIO Register (section 3.1.12) */
-#define EXTGPIO_STATUS1 (0x04) /* Status 1 output (RW) (uP_STATUS_1)
- 0 = set pin low, 1 = set pin high */
-#define EXTGPIO_STATUS2 (0x02) /* Status 2 output (RW) (uP_STATUS_2)
- 0 = set pin low, 1 = set pin high */
-#define EXTGPIO_GPIO1 (0x01) /* General purpose output (RW) (CPLD_GPIO_1)
- 0 = set pin low, 1 = set pin high */
-
-/* GPIO Data Register (section 3.1.13) */
-#define GPIODATA_GPIO2 (0x01) /* General purpose input/output (RW) (CPLD_GPIO_2)
- 0 = set low (output) / read low (input)
- 1 = set high (output) / read high (input) */
-
-/* GPIO Direction Register (section 3.1.14) */
-#define GPIODIR_GPDR0 (0x01) /* GPIO2 direction (RW)
- 0 = output, 1 = input */
-
-#endif /* __LH7A400_H__ */
projects / u-boot / commitdiff