diff options
Diffstat (limited to 'arch/arm')
61 files changed, 463 insertions, 7001 deletions
diff --git a/arch/arm/cpu/arm1176/tnetv107x/Makefile b/arch/arm/cpu/arm1176/tnetv107x/Makefile index c63dc92..c1d4d67 100644 --- a/arch/arm/cpu/arm1176/tnetv107x/Makefile +++ b/arch/arm/cpu/arm1176/tnetv107x/Makefile @@ -21,7 +21,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o -COBJS += aemif.o clock.o init.o mux.o timer.o wdt.o +COBJS += aemif.o clock.o init.o mux.o timer.o SOBJS += lowlevel_init.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/arch/arm/cpu/arm1176/tnetv107x/wdt.c b/arch/arm/cpu/arm1176/tnetv107x/wdt.c deleted file mode 100644 index 18aadb0..0000000 --- a/arch/arm/cpu/arm1176/tnetv107x/wdt.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * TNETV107X: Watchdog timer implementation (for reset) - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/clock.h> - -#define MAX_DIV 0xFFFE0001 - -struct wdt_regs { - u32 kick_lock; -#define KICK_LOCK_1 0x5555 -#define KICK_LOCK_2 0xaaaa - u32 kick; - - u32 change_lock; -#define CHANGE_LOCK_1 0x6666 -#define CHANGE_LOCK_2 0xbbbb - u32 change; - - u32 disable_lock; -#define DISABLE_LOCK_1 0x7777 -#define DISABLE_LOCK_2 0xcccc -#define DISABLE_LOCK_3 0xdddd - u32 disable; - - u32 prescale_lock; -#define PRESCALE_LOCK_1 0x5a5a -#define PRESCALE_LOCK_2 0xa5a5 - u32 prescale; -}; - -static struct wdt_regs* regs = (struct wdt_regs *)TNETV107X_WDT0_ARM_BASE; - -#define wdt_reg_read(reg) __raw_readl(®s->reg) -#define wdt_reg_write(reg, val) __raw_writel((val), ®s->reg) - -static int write_prescale_reg(unsigned long prescale_value) -{ - wdt_reg_write(prescale_lock, PRESCALE_LOCK_1); - if ((wdt_reg_read(prescale_lock) & 0x3) != 0x1) - return -1; - - wdt_reg_write(prescale_lock, PRESCALE_LOCK_2); - if ((wdt_reg_read(prescale_lock) & 0x3) != 0x3) - return -1; - - wdt_reg_write(prescale, prescale_value); - - return 0; -} - -static int write_change_reg(unsigned long initial_timer_value) -{ - wdt_reg_write(change_lock, CHANGE_LOCK_1); - if ((wdt_reg_read(change_lock) & 0x3) != 0x1) - return -1; - - wdt_reg_write(change_lock, CHANGE_LOCK_2); - if ((wdt_reg_read(change_lock) & 0x3) != 0x3) - return -1; - - wdt_reg_write(change, initial_timer_value); - - return 0; -} - -static int wdt_control(unsigned long disable_value) -{ - wdt_reg_write(disable_lock, DISABLE_LOCK_1); - if ((wdt_reg_read(disable_lock) & 0x3) != 0x1) - return -1; - - wdt_reg_write(disable_lock, DISABLE_LOCK_2); - if ((wdt_reg_read(disable_lock) & 0x3) != 0x2) - return -1; - - wdt_reg_write(disable_lock, DISABLE_LOCK_3); - if ((wdt_reg_read(disable_lock) & 0x3) != 0x3) - return -1; - - wdt_reg_write(disable, disable_value); - return 0; -} - -static int wdt_set_period(unsigned long msec) -{ - unsigned long change_value, count_value; - unsigned long prescale_value = 1; - unsigned long refclk_khz, maxdiv; - int ret; - - refclk_khz = clk_get_rate(TNETV107X_LPSC_WDT_ARM); - maxdiv = (MAX_DIV / refclk_khz); - - if ((!msec) || (msec > maxdiv)) - return -1; - - count_value = refclk_khz * msec; - if (count_value > 0xffff) { - change_value = count_value / 0xffff + 1; - prescale_value = count_value / change_value; - } else { - change_value = count_value; - } - - ret = write_prescale_reg(prescale_value - 1); - if (ret) - return ret; - - ret = write_change_reg(change_value); - if (ret) - return ret; - - return 0; -} - -unsigned long last_wdt = -1; - -int wdt_start(unsigned long msecs) -{ - int ret; - ret = wdt_control(0); - if (ret) - return ret; - ret = wdt_set_period(msecs); - if (ret) - return ret; - ret = wdt_control(1); - if (ret) - return ret; - ret = wdt_kick(); - last_wdt = msecs; - return ret; -} - -int wdt_stop(void) -{ - last_wdt = -1; - return wdt_control(0); -} - -int wdt_kick(void) -{ - wdt_reg_write(kick_lock, KICK_LOCK_1); - if ((wdt_reg_read(kick_lock) & 0x3) != 0x1) - return -1; - - wdt_reg_write(kick_lock, KICK_LOCK_2); - if ((wdt_reg_read(kick_lock) & 0x3) != 0x3) - return -1; - - wdt_reg_write(kick, 1); - return 0; -} - -void reset_cpu(ulong addr) -{ - clk_enable(TNETV107X_LPSC_WDT_ARM); - wdt_start(1); - wdt_kick(); -} diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c index ce7b3c9..820614e 100644 --- a/arch/arm/cpu/arm720t/cpu.c +++ b/arch/arm/cpu/arm720t/cpu.c @@ -27,34 +27,12 @@ */ /* - * CPU specific code + * cleanup_before_linux() - Prepare the CPU to jump to Linux + * + * This function is called just before we call Linux, it + * prepares the processor for linux */ - -#include <common.h> -#include <command.h> -#include <clps7111.h> -#include <asm/hardware.h> -#include <asm/system.h> - -int cleanup_before_linux (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 ... - * and we set the CPU-speed to 73 MHz - see start.S for details - */ - -#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292) - disable_interrupts (); - /* Nothing more needed */ -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* No cleanup before linux for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_TEGRA) - /* No cleanup before linux for tegra as yet */ -#else -#error No cleanup_before_linux() defined for this CPU type -#endif return 0; } diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c index c2f898f..8e763b7 100644 --- a/arch/arm/cpu/arm720t/interrupts.c +++ b/arch/arm/cpu/arm720t/interrupts.c @@ -26,267 +26,22 @@ * MA 02111-1307 USA */ -#include <common.h> -#include <clps7111.h> -#include <asm/proc-armv/ptrace.h> -#include <asm/hardware.h> - -#ifndef CONFIG_NETARM -/* we always count down the max. */ -#define TIMER_LOAD_VAL 0xffff -/* macro to read the 16 bit timer */ -#define READ_TIMER (IO_TC1D & 0xffff) - -#ifdef CONFIG_LPC2292 -#undef READ_TIMER -#define READ_TIMER (0xFFFFFFFF - GET32(T0TC)) -#endif - -#else -#define IRQEN (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_INTR_ENABLE)) -#define TM2CTRL (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_CONTROL)) -#define TM2STAT (*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_TIMER2_STATUS)) -#define TIMER_LOAD_VAL NETARM_GEN_TSTAT_CTC_MASK -#define READ_TIMER (TM2STAT & NETARM_GEN_TSTAT_CTC_MASK) -#endif - -#ifdef CONFIG_S3C4510B -/* require interrupts for the S3C4510B */ -# ifndef CONFIG_USE_IRQ -# error CONFIG_USE_IRQ _must_ be defined when using CONFIG_S3C4510B -# else -static struct _irq_handler IRQ_HANDLER[N_IRQS]; -# endif -#endif /* CONFIG_S3C4510B */ - #ifdef CONFIG_USE_IRQ void do_irq (struct pt_regs *pt_regs) { -#if defined(CONFIG_S3C4510B) - unsigned int pending; - - while ( (pending = GET_REG( REG_INTOFFSET)) != 0x54) { /* sentinal value for no pending interrutps */ - IRQ_HANDLER[pending>>2].m_func( IRQ_HANDLER[pending>>2].m_data); - - /* clear pending interrupt */ - PUT_REG( REG_INTPEND, (1<<(pending>>2))); - } -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* No do_irq() for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_LPC2292) - - void (*pfnct)(void); - - pfnct = (void (*)(void))VICVectAddr; - - (*pfnct)(); -#else -#error do_irq() not defined for this CPU type -#endif -} -#endif - -#ifdef CONFIG_S3C4510B -static void default_isr( void *data) { - printf ("default_isr(): called for IRQ %d\n", (int)data); -} - -static void timer_isr( void *data) { - unsigned int *pTime = (unsigned int *)data; - - (*pTime)++; - if ( !(*pTime % (CONFIG_SYS_HZ/4))) { - /* toggle LED 0 */ - PUT_REG( REG_IOPDATA, GET_REG(REG_IOPDATA) ^ 0x1); - } - } #endif -#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* Use IntegratorAP routines in board/integratorap.c */ -#else - +#if defined(CONFIG_TEGRA) static ulong timestamp; static ulong lastdec; -#if defined(CONFIG_USE_IRQ) && defined(CONFIG_S3C4510B) -int arch_interrupt_init (void) -{ - int i; - - /* install default interrupt handlers */ - for ( i = 0; i < N_IRQS; i++) { - IRQ_HANDLER[i].m_data = (void *)i; - IRQ_HANDLER[i].m_func = default_isr; - } - - /* configure interrupts for IRQ mode */ - PUT_REG( REG_INTMODE, 0x0); - /* clear any pending interrupts */ - PUT_REG( REG_INTPEND, 0x1FFFFF); - - lastdec = 0; - - /* install interrupt handler for timer */ - IRQ_HANDLER[INT_TIMER0].m_data = (void *)×tamp; - IRQ_HANDLER[INT_TIMER0].m_func = timer_isr; - - return 0; -} -#endif - int timer_init (void) { -#if defined(CONFIG_NETARM) - /* disable all interrupts */ - IRQEN = 0; - - /* operate timer 2 in non-prescale mode */ - TM2CTRL = ( NETARM_GEN_TIMER_SET_HZ(CONFIG_SYS_HZ) | - NETARM_GEN_TCTL_ENABLE | - NETARM_GEN_TCTL_INIT_COUNT(TIMER_LOAD_VAL)); - - /* set timer 2 counter */ - lastdec = TIMER_LOAD_VAL; -#elif defined(CONFIG_S3C4510B) - /* configure free running timer 0 */ - PUT_REG( REG_TMOD, 0x0); - /* Stop timer 0 */ - CLR_REG( REG_TMOD, TM0_RUN); - - /* Configure for interval mode */ - CLR_REG( REG_TMOD, TM1_TOGGLE); - - /* - * Load Timer data register with count down value. - * count_down_val = CONFIG_SYS_SYS_CLK_FREQ/CONFIG_SYS_HZ - */ - PUT_REG( REG_TDATA0, (CONFIG_SYS_SYS_CLK_FREQ / CONFIG_SYS_HZ)); - - /* - * Enable global interrupt - * Enable timer0 interrupt - */ - CLR_REG( REG_INTMASK, ((1<<INT_GLOBAL) | (1<<INT_TIMER0))); - - /* Start timer */ - SET_REG( REG_TMOD, TM0_RUN); -#elif defined(CONFIG_LPC2292) - PUT32(T0IR, 0); /* disable all timer0 interrupts */ - PUT32(T0TCR, 0); /* disable timer0 */ - PUT32(T0PR, CONFIG_SYS_SYS_CLK_FREQ / CONFIG_SYS_HZ); - PUT32(T0MCR, 0); - PUT32(T0TC, 0); - PUT32(T0TCR, 1); /* enable timer0 */ - -#elif defined(CONFIG_TEGRA) /* No timer routines for tegra as yet */ lastdec = 0; -#else -#error No timer_init() defined for this CPU type -#endif timestamp = 0; - return (0); -} - -#endif /* ! IntegratorAP */ - -/* - * timer without interrupts - */ - - -#if defined(CONFIG_NETARM) || defined(CONFIG_LPC2292) - -ulong get_timer (ulong base) -{ - return get_timer_masked () - base; -} - -void __udelay (unsigned long usec) -{ - ulong tmo; - - tmo = usec / 1000; - tmo *= CONFIG_SYS_HZ; - tmo /= 1000; - - tmo += get_timer (0); - - while (get_timer_masked () < tmo) -#ifdef CONFIG_LPC2292 - /* GJ - not sure whether this is really needed or a misunderstanding */ - __asm__ __volatile__(" nop"); -#else - /*NOP*/; -#endif -} - -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; - - if (usec >= 1000) { - tmo = usec / 1000; - tmo *= CONFIG_SYS_HZ; - tmo /= 1000; - } else { - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - - endtime = get_timer_masked () + tmo; - - do { - ulong now = get_timer_masked (); - diff = endtime - now; - } while (diff >= 0); -} - -#elif defined(CONFIG_S3C4510B) - -ulong get_timer (ulong base) -{ - return timestamp - base; -} - -void __udelay (unsigned long usec) -{ - u32 ticks; - - ticks = (usec * CONFIG_SYS_HZ) / 1000000; - - ticks += get_timer (0); - - while (get_timer (0) < ticks) - /*NOP*/; - + return 0; } - -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* No timer routines for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_TEGRA) - /* No timer routines for tegra as yet */ -#else -#error Timer routines not defined for this CPU type #endif diff --git a/arch/arm/cpu/arm720t/lpc2292/Makefile b/arch/arm/cpu/arm720t/lpc2292/Makefile deleted file mode 100644 index 1b93008..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2000-2007 -# 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 = $(obj)lib$(SOC).o - -COBJS = flash.o mmc.o mmc_hw.o spi.o -SOBJS = $(obj)iap_entry.o - -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) $(SOBJS) - $(call cmd_link_o_target, $(OBJS) $(SOBJS)) - -# this MUST be compiled as thumb code! -$(SOBJS): - $(CC) $(AFLAGS) -march=armv4t -c -o $(SOBJS) iap_entry.S - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm720t/lpc2292/flash.c b/arch/arm/cpu/arm720t/lpc2292/flash.c deleted file mode 100644 index 3d2dc32..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/flash.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (C) Copyright 2006 Embedded Artists AB <www.embeddedartists.com> - * - * Modified to remove all but the IAP-command related code by - * Gary Jennejohn <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 <asm/arch/hardware.h> - -/* IAP commands use 32 bytes at the top of CPU internal sram, we - use 512 bytes below that */ -#define COPY_BUFFER_LOCATION 0x40003de0 - -#define IAP_LOCATION 0x7ffffff1 -#define IAP_CMD_PREPARE 50 -#define IAP_CMD_COPY 51 -#define IAP_CMD_ERASE 52 -#define IAP_CMD_CHECK 53 -#define IAP_CMD_ID 54 -#define IAP_CMD_VERSION 55 -#define IAP_CMD_COMPARE 56 - -#define IAP_RET_CMD_SUCCESS 0 - -static unsigned long command[5]; -static unsigned long result[2]; - -extern void iap_entry(unsigned long * command, unsigned long * result); - -/*----------------------------------------------------------------------- - * - */ -static int get_flash_sector(flash_info_t * info, ulong flash_addr) -{ - int i; - - for(i = 1; i < (info->sector_count); i++) { - if (flash_addr < (info->start[i])) - break; - } - - return (i-1); -} - -/*----------------------------------------------------------------------- - * This function assumes that flash_addr is aligned on 512 bytes boundary - * in flash. This function also assumes that prepare have been called - * for the sector in question. - */ -int lpc2292_copy_buffer_to_flash(flash_info_t * info, ulong flash_addr) -{ - int first_sector; - int last_sector; - - first_sector = get_flash_sector(info, flash_addr); - last_sector = get_flash_sector(info, flash_addr + 512 - 1); - - /* prepare sectors for write */ - command[0] = IAP_CMD_PREPARE; - command[1] = first_sector; - command[2] = last_sector; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROG_ERROR; - } - - command[0] = IAP_CMD_COPY; - command[1] = flash_addr; - command[2] = COPY_BUFFER_LOCATION; - command[3] = 512; - command[4] = CONFIG_SYS_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP copy failed\n"); - return 1; - } - - return 0; -} - -/*----------------------------------------------------------------------- - */ - -int lpc2292_flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag; - int prot; - int sect; - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - if (prot) - return ERR_PROTECTED; - - - flag = disable_interrupts(); - - printf ("Erasing %d sectors starting at sector %2d.\n" - "This make take some time ... ", - s_last - s_first + 1, s_first); - - command[0] = IAP_CMD_PREPARE; - command[1] = s_first; - command[2] = s_last; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP prepare failed\n"); - return ERR_PROTECTED; - } - - command[0] = IAP_CMD_ERASE; - command[1] = s_first; - command[2] = s_last; - command[3] = CONFIG_SYS_SYS_CLK_FREQ >> 10; - iap_entry(command, result); - if (result[0] != IAP_RET_CMD_SUCCESS) { - printf("IAP erase failed\n"); - return ERR_PROTECTED; - } - - if (flag) - enable_interrupts(); - - return ERR_OK; -} - -int lpc2292_write_buff (flash_info_t * info, uchar * src, ulong addr, - ulong cnt) -{ - int first_copy_size; - int last_copy_size; - int first_block; - int last_block; - int nbr_mid_blocks; - uchar memmap_value; - ulong i; - uchar* src_org; - uchar* dst_org; - int ret = ERR_OK; - - src_org = src; - dst_org = (uchar*)addr; - - first_block = addr / 512; - last_block = (addr + cnt) / 512; - nbr_mid_blocks = last_block - first_block - 1; - - first_copy_size = 512 - (addr % 512); - last_copy_size = (addr + cnt) % 512; - - debug("\ncopy first block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX 0x200 bytes\n", - (ulong)(first_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - first_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)(first_block * 512)); - - /* copy first block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(first_block * 512), 512); - memcpy((void*)(COPY_BUFFER_LOCATION + 512 - first_copy_size), - src, first_copy_size); - lpc2292_copy_buffer_to_flash(info, first_block * 512); - src += first_copy_size; - addr += first_copy_size; - - /* copy middle blocks */ - for (i = 0; i < nbr_mid_blocks; i++) { - debug("copy middle block: %lX -> %lX 512 bytes, " - "%lX -> %lX 512 bytes\n", - (ulong)src, - (ulong)COPY_BUFFER_LOCATION, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); - - memcpy((void*)COPY_BUFFER_LOCATION, src, 512); - lpc2292_copy_buffer_to_flash(info, addr); - src += 512; - addr += 512; - } - - - if (last_copy_size > 0) { - debug("copy last block: (1) %lX -> %lX 0x200 bytes, " - "(2) %lX -> %lX 0x%X bytes, (3) %lX -> %lX x200 bytes\n", - (ulong)(last_block * 512), - (ulong)COPY_BUFFER_LOCATION, - (ulong)src, - (ulong)(COPY_BUFFER_LOCATION), - last_copy_size, - (ulong)COPY_BUFFER_LOCATION, - (ulong)addr); - - /* copy last block */ - memcpy((void*)COPY_BUFFER_LOCATION, - (void*)(last_block * 512), 512); - memcpy((void*)COPY_BUFFER_LOCATION, - src, last_copy_size); - lpc2292_copy_buffer_to_flash(info, addr); - } - - /* verify write */ - memmap_value = GET8(MEMMAP); - - disable_interrupts(); - - PUT8(MEMMAP, 01); /* we must make sure that initial 64 - bytes are taken from flash when we - do the compare */ - - for (i = 0; i < cnt; i++) { - if (*dst_org != *src_org){ - printf("Write failed. Byte %lX differs\n", i); - ret = ERR_PROG_ERROR; - break; - } - dst_org++; - src_org++; - } - - PUT8(MEMMAP, memmap_value); - enable_interrupts(); - - return ret; -} diff --git a/arch/arm/cpu/arm720t/lpc2292/iap_entry.S b/arch/arm/cpu/arm720t/lpc2292/iap_entry.S deleted file mode 100644 index c31d519..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/iap_entry.S +++ /dev/null @@ -1,7 +0,0 @@ -IAP_ADDRESS: .word 0x7FFFFFF1 - -.globl iap_entry -iap_entry: - ldr r2, IAP_ADDRESS - bx r2 - mov pc, lr diff --git a/arch/arm/cpu/arm720t/lpc2292/mmc.c b/arch/arm/cpu/arm720t/lpc2292/mmc.c deleted file mode 100644 index beaffe9..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/mmc.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * 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 <common.h> -#include <mmc.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> -#include <part.h> -#include <fat.h> -#include "mmc_hw.h" -#include <asm/arch/spi.h> - -#ifdef CONFIG_MMC - -#undef MMC_DEBUG - -static block_dev_desc_t mmc_dev; - -/* these are filled out by a call to mmc_hw_get_parameters */ -static int hw_size; /* in kbytes */ -static int hw_nr_sects; -static int hw_sect_size; /* in bytes */ - -block_dev_desc_t * mmc_get_dev(int dev) -{ - return (block_dev_desc_t *)(&mmc_dev); -} - -unsigned long mmc_block_read(int dev, - unsigned long start, - lbaint_t blkcnt, - void *buffer) -{ - unsigned long rc = 0; - unsigned char *p = (unsigned char *)buffer; - unsigned long i; - unsigned long addr = start; - -#ifdef MMC_DEBUG - printf("mmc_block_read: start=%lu, blkcnt=%lu\n", start, - (unsigned long)blkcnt); -#endif - - for(i = 0; i < (unsigned long)blkcnt; i++) { -#ifdef MMC_DEBUG - printf("mmc_read_sector: addr=%lu, buffer=%p\n", addr, p); -#endif - (void)mmc_read_sector(addr, p); - rc++; - addr++; - p += hw_sect_size; - } - - return rc; -} - -/*----------------------------------------------------------------------------- - * Read hardware paramterers (sector size, size, number of sectors) - */ -static int mmc_hw_get_parameters(void) -{ - unsigned char csddata[16]; - unsigned int sizemult; - unsigned int size; - - mmc_read_csd(csddata); - hw_sect_size = 1<<(csddata[5] & 0x0f); - size = ((csddata[6]&0x03)<<10)+(csddata[7]<<2)+(csddata[8]&0xc0); - sizemult = ((csddata[10] & 0x80)>>7)+((csddata[9] & 0x03)<<1); - hw_nr_sects = (size+1)*(1<<(sizemult+2)); - hw_size = hw_nr_sects*hw_sect_size/1024; - -#ifdef MMC_DEBUG - printf("mmc_hw_get_parameters: hw_sect_size=%d, hw_nr_sects=%d, " - "hw_size=%d\n", hw_sect_size, hw_nr_sects, hw_size); -#endif - - return 0; -} - -int mmc_legacy_init(int verbose) -{ - int ret = -ENODEV; - - if (verbose) - printf("mmc_legacy_init\n"); - - spi_init(); - /* this meeds to be done twice */ - mmc_hw_init(); - udelay(1000); - mmc_hw_init(); - - mmc_hw_get_parameters(); - - mmc_dev.if_type = IF_TYPE_MMC; - mmc_dev.part_type = PART_TYPE_DOS; - mmc_dev.dev = 0; - mmc_dev.lun = 0; - mmc_dev.type = 0; - mmc_dev.blksz = hw_sect_size; - mmc_dev.lba = hw_nr_sects; - sprintf((char*)mmc_dev.vendor, "Unknown vendor"); - sprintf((char*)mmc_dev.product, "Unknown product"); - sprintf((char*)mmc_dev.revision, "N/A"); - mmc_dev.removable = 0; /* should be true??? */ - mmc_dev.block_read = mmc_block_read; - - fat_register_device(&mmc_dev, 1); - - ret = 0; - - return ret; -} - -#endif /* CONFIG_MMC */ diff --git a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.c b/arch/arm/cpu/arm720t/lpc2292/mmc_hw.c deleted file mode 100644 index bd6a5b1..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - This code was original written by Ulrich Radig and modified by - Embedded Artists AB (www.embeddedartists.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 <config.h> -#include <common.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spi.h> - -#define MMC_Enable() PUT32(IO1CLR, 1l << 22) -#define MMC_Disable() PUT32(IO1SET, 1l << 22) -#define mmc_spi_cfg() spi_set_clock(8); spi_set_cfg(0, 1, 0); - -static unsigned char Write_Command_MMC (unsigned char *CMD); -static void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, - unsigned short int Bytes); - -/* initialize the hardware */ -int mmc_hw_init(void) -{ - unsigned long a; - unsigned short int Timeout = 0; - unsigned char b; - unsigned char CMD[] = {0x40, 0x00, 0x00, 0x00, 0x00, 0x95}; - - /* set-up GPIO and SPI */ - (*((volatile unsigned long *)PINSEL2)) &= ~(1l << 3); /* clear bit 3 */ - (*((volatile unsigned long *)IO1DIR)) |= (1l << 22); /* set bit 22 (output) */ - - MMC_Disable(); - - spi_lock(); - spi_set_clock(248); - spi_set_cfg(0, 1, 0); - MMC_Enable(); - - /* waste some time */ - for(a=0; a < 20000; a++) - asm("nop"); - - /* Put the MMC/SD-card into SPI-mode */ - for (b = 0; b < 10; b++) /* Sends min 74+ clocks to the MMC/SD-card */ - spi_write(0xff); - - /* Sends command CMD0 to MMC/SD-card */ - while (Write_Command_MMC(CMD) != 1) { - if (Timeout++ > 200) { - MMC_Disable(); - spi_unlock(); - return(1); /* Abort with command 1 (return 1) */ - } - } - /* Sends Command CMD1 an MMC/SD-card */ - Timeout = 0; - CMD[0] = 0x41;/* Command 1 */ - CMD[5] = 0xFF; - - while (Write_Command_MMC(CMD) != 0) { - if (Timeout++ > 200) { - MMC_Disable(); - spi_unlock(); - return (2); /* Abort with command 2 (return 2) */ - } - } - - MMC_Disable(); - spi_unlock(); - - return 0; -} - -/* ############################################################################ - Sends a command to the MMC/SD-card - ######################################################################### */ -static unsigned char Write_Command_MMC (unsigned char *CMD) -{ - unsigned char a, tmp = 0xff; - unsigned short int Timeout = 0; - - MMC_Disable(); - spi_write(0xFF); - MMC_Enable(); - - for (a = 0; a < 0x06; a++) - spi_write(*CMD++); - - while (tmp == 0xff) { - tmp = spi_read(); - if (Timeout++ > 5000) - break; - } - - return (tmp); -} - -/* ############################################################################ - Routine to read the CID register from the MMC/SD-card (16 bytes) - ######################################################################### */ -void MMC_Read_Block(unsigned char *CMD, unsigned char *Buffer, unsigned short - int Bytes) -{ - unsigned short int a; - - spi_lock(); - mmc_spi_cfg(); - MMC_Enable(); - - if (Write_Command_MMC(CMD) != 0) { - MMC_Disable(); - spi_unlock(); - return; - } - - while (spi_read() != 0xfe) {}; - for (a = 0; a < Bytes; a++) - *Buffer++ = spi_read(); - - /* Read the CRC-byte */ - spi_read(); /* CRC - byte is discarded */ - spi_read(); /* CRC - byte is discarded */ - /* set MMC_Chip_Select to high (MMC/SD-card Inaktiv) */ - MMC_Disable(); - spi_unlock(); - - return; -} - -/* ############################################################################ - Routine to read a block (512 bytes) from the MMC/SD-card - ######################################################################### */ -unsigned char mmc_read_sector (unsigned long addr,unsigned char *Buffer) -{ - /* Command 16 to read aBlocks from the MMC/SD - caed */ - unsigned char CMD[] = {0x51,0x00,0x00,0x00,0x00,0xFF}; - - /* The address on the MMC/SD-card is in bytes, - addr is transformed from blocks to bytes and the result is - placed into the command */ - - addr = addr << 9; /* addr = addr * 512 */ - - CMD[1] = ((addr & 0xFF000000) >> 24); - CMD[2] = ((addr & 0x00FF0000) >> 16); - CMD[3] = ((addr & 0x0000FF00) >> 8 ); - - MMC_Read_Block(CMD, Buffer, 512); - - return (0); -} - -/* ############################################################################ - Routine to write a block (512 byte) to the MMC/SD-card - ######################################################################### */ -unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer) -{ - unsigned char tmp, a; - unsigned short int b; - /* Command 24 to write a block to the MMC/SD - card */ - unsigned char CMD[] = {0x58, 0x00, 0x00, 0x00, 0x00, 0xFF}; - - /* The address on the MMC/SD-card is in bytes, - addr is transformed from blocks to bytes and the result is - placed into the command */ - - addr = addr << 9; /* addr = addr * 512 */ - - CMD[1] = ((addr & 0xFF000000) >> 24); - CMD[2] = ((addr & 0x00FF0000) >> 16); - CMD[3] = ((addr & 0x0000FF00) >> 8 ); - - spi_lock(); - mmc_spi_cfg(); - MMC_Enable(); - - /* Send command CMD24 to the MMC/SD-card (Write 1 Block/512 Bytes) */ - tmp = Write_Command_MMC(CMD); - if (tmp != 0) { - MMC_Disable(); - spi_unlock(); - return(tmp); - } - - /* Do a short delay and send a clock-pulse to the MMC/SD-card */ - for (a = 0; a < 100; a++) - spi_read(); - - /* Send a start byte to the MMC/SD-card */ - spi_write(0xFE); - - /* Write the block (512 bytes) to the MMC/SD-card */ - for (b = 0; b < 512; b++) - spi_write(*Buffer++); - - /* write the CRC-Byte */ - spi_write(0xFF); /* write a dummy CRC */ - spi_write(0xFF); /* CRC code is not used */ - - /* Wait for MMC/SD-card busy */ - while (spi_read() != 0xff) {}; - - /* set MMC_Chip_Select to high (MMC/SD-card inactive) */ - MMC_Disable(); - spi_unlock(); - return (0); -} - -/* ######################################################################### - Routine to read the CSD register from the MMC/SD-card (16 bytes) - ######################################################################### */ -unsigned char mmc_read_csd (unsigned char *Buffer) -{ - /* Command to read the CSD register */ - unsigned char CMD[] = {0x49, 0x00, 0x00, 0x00, 0x00, 0xFF}; - - MMC_Read_Block(CMD, Buffer, 16); - - return (0); -} diff --git a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.h b/arch/arm/cpu/arm720t/lpc2292/mmc_hw.h deleted file mode 100644 index 3687dbf..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/mmc_hw.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - This module implements a linux character device driver for the 24c256 chip. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.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 -*/ - -#ifndef _MMC_HW_ -#define _MMC_HW_ - -unsigned char mmc_read_csd(unsigned char *Buffer); -unsigned char mmc_read_sector (unsigned long addr, - unsigned char *Buffer); -unsigned char mmc_write_sector (unsigned long addr,unsigned char *Buffer); -int mmc_hw_init(void); - -#endif /* _MMC_HW_ */ diff --git a/arch/arm/cpu/arm720t/lpc2292/spi.c b/arch/arm/cpu/arm720t/lpc2292/spi.c deleted file mode 100644 index d296bda..0000000 --- a/arch/arm/cpu/arm720t/lpc2292/spi.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - This module implements an interface to the SPI on the lpc22xx. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.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 <config.h> -#include <common.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spi.h> - -unsigned long spi_flags; -unsigned char spi_idle = 0x00; - -int spi_init(void) -{ - unsigned long pinsel0_value; - - /* activate spi pins */ - pinsel0_value = GET32(PINSEL0); - pinsel0_value &= ~(0xFFl << 8); - pinsel0_value |= (0x55l << 8); - PUT32(PINSEL0, pinsel0_value); - - return 0; -} diff --git a/arch/arm/cpu/arm720t/s3c4510b/Makefile b/arch/arm/cpu/arm720t/s3c4510b/Makefile deleted file mode 100644 index 5c6df08..0000000 --- a/arch/arm/cpu/arm720t/s3c4510b/Makefile +++ /dev/null @@ -1,45 +0,0 @@ -# -# (C) Copyright 2000-2008 -# 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 = $(obj)lib$(SOC).o - -COBJS-y += cache.o - -SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) -OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) - -all: $(obj).depend $(LIB) - -$(LIB): $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/arch/arm/cpu/arm720t/s3c4510b/cache.c b/arch/arm/cpu/arm720t/s3c4510b/cache.c deleted file mode 100644 index 104d287..0000000 --- a/arch/arm/cpu/arm720t/s3c4510b/cache.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * (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> - * - * 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/hardware.h> - -void icache_enable (void) -{ - s32 i; - - /* disable all cache bits */ - CLR_REG( REG_SYSCFG, 0x3F); - - /* 8KB cache, write enable */ - SET_REG( REG_SYSCFG, CACHE_WRITE_BUFF | CACHE_MODE_01); - - /* clear TAG RAM bits */ - for ( i = 0; i < 256; i++) - PUT_REG( CACHE_TAG_RAM + 4*i, 0x00000000); - - /* clear SET0 RAM */ - for(i=0; i < 1024; i++) - PUT_REG( CACHE_SET0_RAM + 4*i, 0x00000000); - - /* clear SET1 RAM */ - for(i=0; i < 1024; i++) - PUT_REG( CACHE_SET1_RAM + 4*i, 0x00000000); - - /* enable cache */ - SET_REG( REG_SYSCFG, CACHE_ENABLE); - -} - -void icache_disable (void) -{ - /* disable all cache bits */ - CLR_REG( REG_SYSCFG, 0x3F); -} - -int icache_status (void) -{ - return GET_REG( REG_SYSCFG) & CACHE_ENABLE; -} - -void dcache_enable (void) -{ - /* we don't have seperate instruction/data caches */ - icache_enable(); -} - -void dcache_disable (void) -{ - /* we don't have seperate instruction/data caches */ - icache_disable(); -} - -int dcache_status (void) -{ - /* we don't have seperate instruction/data caches */ - return icache_status(); -} diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 2f914e9..c2a7763 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -43,11 +43,7 @@ _start: b reset ldr pc, _software_interrupt ldr pc, _prefetch_abort ldr pc, _data_abort -#ifdef CONFIG_LPC2292 - .word 0xB4405F76 /* 2's complement of the checksum of the vectors */ -#else ldr pc, _not_used -#endif ldr pc, _irq ldr pc, _fiq @@ -151,10 +147,6 @@ reset: bl cpu_init_crit #endif -#ifdef CONFIG_LPC2292 - bl lowlevel_init -#endif - /* Set stackpointer in internal RAM to call board_init_f */ call_board_init_f: ldr sp, =(CONFIG_SYS_INIT_SP_ADDR) @@ -291,148 +283,9 @@ _dynsym_start_ofs: ************************************************************************* */ -#if defined(CONFIG_LPC2292) -PLLCFG_ADR: .word PLLCFG -PLLFEED_ADR: .word PLLFEED -PLLCON_ADR: .word PLLCON -PLLSTAT_ADR: .word PLLSTAT -VPBDIV_ADR: .word VPBDIV -MEMMAP_ADR: .word MEMMAP - -#endif - cpu_init_crit: -#if defined(CONFIG_NETARM) - /* - * prior to software reset : need to set pin PORTC4 to be *HRESET - */ - ldr r0, =NETARM_GEN_MODULE_BASE - ldr r1, =(NETARM_GEN_PORT_MODE(0x10) | \ - NETARM_GEN_PORT_DIR(0x10)) - str r1, [r0, #+NETARM_GEN_PORTC] - /* - * software reset : see HW Ref. Guide 8.2.4 : Software Service register - * for an explanation of this process - */ - ldr r0, =NETARM_GEN_MODULE_BASE - ldr r1, =NETARM_GEN_SW_SVC_RESETA - str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE] - ldr r1, =NETARM_GEN_SW_SVC_RESETB - str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE] - ldr r1, =NETARM_GEN_SW_SVC_RESETA - str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE] - ldr r1, =NETARM_GEN_SW_SVC_RESETB - str r1, [r0, #+NETARM_GEN_SOFTWARE_SERVICE] - /* - * setup PLL and System Config - */ - ldr r0, =NETARM_GEN_MODULE_BASE - - ldr r1, =( NETARM_GEN_SYS_CFG_LENDIAN | \ - NETARM_GEN_SYS_CFG_BUSFULL | \ - NETARM_GEN_SYS_CFG_USER_EN | \ - NETARM_GEN_SYS_CFG_ALIGN_ABORT | \ - NETARM_GEN_SYS_CFG_BUSARB_INT | \ - NETARM_GEN_SYS_CFG_BUSMON_EN ) - - str r1, [r0, #+NETARM_GEN_SYSTEM_CONTROL] - -#ifndef CONFIG_NETARM_PLL_BYPASS - ldr r1, =( NETARM_GEN_PLL_CTL_PLLCNT(NETARM_PLL_COUNT_VAL) | \ - NETARM_GEN_PLL_CTL_POLTST_DEF | \ - NETARM_GEN_PLL_CTL_INDIV(1) | \ - NETARM_GEN_PLL_CTL_ICP_DEF | \ - NETARM_GEN_PLL_CTL_OUTDIV(2) ) - str r1, [r0, #+NETARM_GEN_PLL_CONTROL] -#endif - - /* - * mask all IRQs by clearing all bits in the INTMRs - */ - mov r1, #0 - ldr r0, =NETARM_GEN_MODULE_BASE - str r1, [r0, #+NETARM_GEN_INTR_ENABLE] - -#elif defined(CONFIG_S3C4510B) - /* - * Mask off all IRQ sources - */ - ldr r1, =REG_INTMASK - ldr r0, =0x3FFFFF - str r0, [r1] - - /* - * Disable Cache - */ - ldr r0, =REG_SYSCFG - ldr r1, =0x83ffffa0 /* cache-disabled */ - str r1, [r0] - -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* No specific initialisation for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_LPC2292) - /* Set-up PLL */ - mov r3, #0xAA - mov r4, #0x55 - /* First disconnect and disable the PLL */ - ldr r0, PLLCON_ADR - mov r1, #0x00 - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Set new M and P values */ - ldr r0, PLLCFG_ADR - mov r1, #0x23 /* M=4 and P=2 */ - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Then enable the PLL */ - ldr r0, PLLCON_ADR - mov r1, #0x01 /* PLL enable bit */ - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Wait for the lock */ - ldr r0, PLLSTAT_ADR - mov r1, #0x400 /* lock bit */ -lock_loop: - ldr r2, [r0] - and r2, r1, r2 - cmp r2, #0 - beq lock_loop - /* And finally connect the PLL */ - ldr r0, PLLCON_ADR - mov r1, #0x03 /* PLL enable bit and connect bit */ - str r1, [r0] - ldr r0, PLLFEED_ADR /* start feed sequence */ - str r3, [r0] - str r4, [r0] /* feed sequence done */ - /* Set-up VPBDIV register */ - ldr r0, VPBDIV_ADR - mov r1, #0x01 /* VPB clock is same as process clock */ - str r1, [r0] -#elif defined(CONFIG_TEGRA) - /* No cpu_init_crit for tegra as yet */ -#else -#error No cpu_init_crit() defined for current CPU type -#endif - -#ifdef CONFIG_ARM7_REVD - /* set clock speed */ - /* !!! we run @ 36 MHz due to a hardware flaw in Rev. D processors */ - /* !!! not doing DRAM refresh properly! */ - ldr r0, SYSCON3 - ldr r1, [r0] - bic r1, r1, #CLKCTL - orr r1, r1, #CLKCTL_36 - str r1, [r0] -#endif - -#if !defined(CONFIG_LPC2292) && !defined(CONFIG_TEGRA) +#if !defined(CONFIG_TEGRA) mov ip, lr /* * before relocating, we have to setup RAM timing @@ -610,39 +463,3 @@ fiq: #endif #endif /* CONFIG_SPL_BUILD */ - -#if defined(CONFIG_NETARM) - .align 5 -.globl reset_cpu -reset_cpu: - ldr r1, =NETARM_MEM_MODULE_BASE - ldr r0, [r1, #+NETARM_MEM_CS0_BASE_ADDR] - ldr r1, =0xFFFFF000 - and r0, r1, r0 - ldr r1, =(relocate-CONFIG_SYS_TEXT_BASE) - add r0, r1, r0 - ldr r4, =NETARM_GEN_MODULE_BASE - ldr r1, =NETARM_GEN_SW_SVC_RESETA - str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE] - ldr r1, =NETARM_GEN_SW_SVC_RESETB - str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE] - ldr r1, =NETARM_GEN_SW_SVC_RESETA - str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE] - ldr r1, =NETARM_GEN_SW_SVC_RESETB - str r1, [r4, #+NETARM_GEN_SOFTWARE_SERVICE] - mov pc, r0 -#elif defined(CONFIG_S3C4510B) -/* Nothing done here as reseting the CPU is board specific, depending - * on external peripherals such as watchdog timers, etc. */ -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) - /* No specific reset actions for IntegratorAP/CM720T as yet */ -#elif defined(CONFIG_LPC2292) - .align 5 -.globl reset_cpu -reset_cpu: - mov pc, r0 -#elif defined(CONFIG_TEGRA) - /* No specific reset actions for tegra as yet */ -#else -#error No reset_cpu() defined for current CPU type -#endif diff --git a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds index dc6ba34..008ae89 100644 --- a/arch/arm/cpu/arm920t/ep93xx/u-boot.lds +++ b/arch/arm/cpu/arm920t/ep93xx/u-boot.lds @@ -48,9 +48,11 @@ SECTIONS .got : { *(.got) } . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + . = ALIGN(4); + .u_boot_list : { + #include <u-boot.lst> + } . = ALIGN(4); __bss_start = .; diff --git a/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S b/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S index e9f1227..1bba571 100644 --- a/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S +++ b/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S @@ -72,10 +72,10 @@ lowlevel_init: * enable UART for early debug trace */ ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR) - mov r2, #0xd9 - str r2, [r1] /* 115200 baud */ + mov r2, #((25000000+CONFIG_BAUDRATE/2) / CONFIG_BAUDRATE) + str r2, [r1] ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL) - mov r2, #0x03 + mov r2, #KS8695_UART_LINEC_WLEN8 str r2, [r1] /* 8 data bits, no parity, 1 stop */ ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING) mov r2, #0x41 diff --git a/arch/arm/cpu/arm920t/s3c24x0/Makefile b/arch/arm/cpu/arm920t/s3c24x0/Makefile index 0029700..808ab8f 100644 --- a/arch/arm/cpu/arm920t/s3c24x0/Makefile +++ b/arch/arm/cpu/arm920t/s3c24x0/Makefile @@ -29,9 +29,6 @@ COBJS-$(CONFIG_USE_IRQ) += interrupts.o COBJS-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o COBJS-y += speed.o COBJS-y += timer.o -COBJS-y += usb.o -COBJS-y += usb_ohci.o - SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) diff --git a/arch/arm/cpu/arm920t/s3c24x0/usb.c b/arch/arm/cpu/arm920t/s3c24x0/usb.c deleted file mode 100644 index 226a3f6..0000000 --- a/arch/arm/cpu/arm920t/s3c24x0/usb.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2006 - * DENX Software Engineering <mk@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> - -#if defined(CONFIG_USB_OHCI_NEW) && \ - defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \ - defined(CONFIG_S3C24X0) - -#include <asm/arch/s3c24x0_cpu.h> -#include <asm/io.h> - -int usb_cpu_init(void) -{ - struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); - - /* - * Set the 48 MHz UPLL clocking. Values are taken from - * "PLL value selection guide", 6-23, s3c2400_UM.pdf. - */ - writel((40 << 12) + (1 << 4) + 2, &clk_power->upllcon); - /* 1 = use pads related USB for USB host */ - writel(readl(&gpio->misccr) | 0x8, &gpio->misccr); - - /* - * Enable USB host clock. - */ - writel(readl(&clk_power->clkcon) | (1 << 4), &clk_power->clkcon); - - return 0; -} - -int usb_cpu_stop(void) -{ - struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - /* may not want to do this */ - writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon); - return 0; -} - -int usb_cpu_init_fail(void) -{ - struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - writel(readl(&clk_power->clkcon) & ~(1 << 4), &clk_power->clkcon); - return 0; -} - -#endif /* defined(CONFIG_USB_OHCI_NEW) && \ - defined(CONFIG_SYS_USB_OHCI_CPU_INIT) && \ - defined(CONFIG_S3C24X0) */ diff --git a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c b/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c deleted file mode 100644 index 944bb32..0000000 --- a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.c +++ /dev/null @@ -1,1757 +0,0 @@ -/* - * URB OHCI HCD (Host Controller Driver) for USB on the S3C2400. - * - * (C) Copyright 2003 - * Gary Jennejohn, DENX Software Engineering <garyj@denx.de> - * - * Note: Much of this code has been derived from Linux 2.4 - * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> - * (C) Copyright 2000-2002 David Brownell - * - * 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 - * - */ -/* - * IMPORTANT NOTES - * 1 - this driver is intended for use with USB Mass Storage Devices - * (BBB) ONLY. There is NO support for Interrupt or Isochronous pipes! - */ - -#include <common.h> -/* #include <pci.h> no PCI on the S3C24X0 */ - -#if defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0) - -#include <asm/arch/s3c24x0_cpu.h> -#include <asm/io.h> -#include <malloc.h> -#include <usb.h> -#include "usb_ohci.h" - -#define OHCI_USE_NPS /* force NoPowerSwitching mode */ -#undef OHCI_VERBOSE_DEBUG /* not always helpful */ - - -/* For initializing controller (mask in an HCFS mode too) */ -#define OHCI_CONTROL_INIT \ - (OHCI_CTRL_CBSR & 0x3) | OHCI_CTRL_IE | OHCI_CTRL_PLE - -#define min_t(type, x, y) \ - ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; }) - -#undef DEBUG -#ifdef DEBUG -#define dbg(format, arg...) printf("DEBUG: " format "\n", ## arg) -#else -#define dbg(format, arg...) do {} while(0) -#endif /* DEBUG */ -#define err(format, arg...) printf("ERROR: " format "\n", ## arg) -#undef SHOW_INFO -#ifdef SHOW_INFO -#define info(format, arg...) printf("INFO: " format "\n", ## arg) -#else -#define info(format, arg...) do {} while(0) -#endif - -#define m16_swap(x) swap_16(x) -#define m32_swap(x) swap_32(x) - -/* global struct ohci */ -static struct ohci gohci; -/* this must be aligned to a 256 byte boundary */ -struct ohci_hcca ghcca[1]; -/* a pointer to the aligned storage */ -struct ohci_hcca *phcca; -/* this allocates EDs for all possible endpoints */ -struct ohci_device ohci_dev; -/* urb_priv */ -struct urb_priv urb_priv; -/* RHSC flag */ -int got_rhsc; -/* device which was disconnected */ -struct usb_device *devgone; -/* flag guarding URB transation */ -int urb_finished = 0; - -/*-------------------------------------------------------------------------*/ - -/* AMD-756 (D2 rev) reports corrupt register contents in some cases. - * The erratum (#4) description is incorrect. AMD's workaround waits - * till some bits (mostly reserved) are clear; ok for all revs. - */ -#define OHCI_QUIRK_AMD756 0xabcd -#define read_roothub(hc, register, mask) ({ \ - u32 temp = readl (&hc->regs->roothub.register); \ - if (hc->flags & OHCI_QUIRK_AMD756) \ - while (temp & mask) \ - temp = readl (&hc->regs->roothub.register); \ - temp; }) - -static u32 roothub_a(struct ohci *hc) -{ - return read_roothub(hc, a, 0xfc0fe000); -} -static inline u32 roothub_b(struct ohci *hc) -{ - return readl(&hc->regs->roothub.b); -} -static inline u32 roothub_status(struct ohci *hc) -{ - return readl(&hc->regs->roothub.status); -} -static u32 roothub_portstatus(struct ohci *hc, int i) -{ - return read_roothub(hc, portstatus[i], 0xffe0fce0); -} - -/* forward declaration */ -static int hc_interrupt(void); -static void td_submit_job(struct usb_device *dev, unsigned long pipe, - void *buffer, int transfer_len, - struct devrequest *setup, struct urb_priv *urb, - int interval); - -/*-------------------------------------------------------------------------* - * URB support functions - *-------------------------------------------------------------------------*/ - -/* free HCD-private data associated with this URB */ - -static void urb_free_priv(struct urb_priv *urb) -{ - int i; - int last; - struct td *td; - - last = urb->length - 1; - if (last >= 0) { - for (i = 0; i <= last; i++) { - td = urb->td[i]; - if (td) { - td->usb_dev = NULL; - urb->td[i] = NULL; - } - } - } -} - -/*-------------------------------------------------------------------------*/ - -#ifdef DEBUG -static int sohci_get_current_frame_number(struct usb_device *dev); - -/* debug| print the main components of an URB - * small: 0) header + data packets 1) just header */ - -static void pkt_print(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, char *str, - int small) -{ - struct urb_priv *purb = &urb_priv; - - dbg("%s URB:[%4x] dev:%2d,ep:%2d-%c,type:%s,len:%d/%d stat:%#lx", - str, - sohci_get_current_frame_number(dev), - usb_pipedevice(pipe), - usb_pipeendpoint(pipe), - usb_pipeout(pipe) ? 'O' : 'I', - usb_pipetype(pipe) < 2 ? - (usb_pipeint(pipe) ? "INTR" : "ISOC") : - (usb_pipecontrol(pipe) ? "CTRL" : "BULK"), - purb->actual_length, transfer_len, dev->status); -#ifdef OHCI_VERBOSE_DEBUG - if (!small) { - int i, len; - - if (usb_pipecontrol(pipe)) { - printf(__FILE__ ": cmd(8):"); - for (i = 0; i < 8; i++) - printf(" %02x", ((__u8 *) setup)[i]); - printf("\n"); - } - if (transfer_len > 0 && buffer) { - printf(__FILE__ ": data(%d/%d):", - purb->actual_length, transfer_len); - len = usb_pipeout(pipe) ? - transfer_len : purb->actual_length; - for (i = 0; i < 16 && i < len; i++) - printf(" %02x", ((__u8 *) buffer)[i]); - printf("%s\n", i < len ? "..." : ""); - } - } -#endif -} - -/* just for debugging; prints non-empty branches of the - int ed tree inclusive iso eds*/ -void ep_print_int_eds(struct ohci *ohci, char *str) -{ - int i, j; - __u32 *ed_p; - for (i = 0; i < 32; i++) { - j = 5; - ed_p = &(ohci->hcca->int_table[i]); - if (*ed_p == 0) - continue; - printf(__FILE__ ": %s branch int %2d(%2x):", str, i, i); - while (*ed_p != 0 && j--) { - struct ed *ed = (struct ed *) m32_swap(ed_p); - printf(" ed: %4x;", ed->hwINFO); - ed_p = &ed->hwNextED; - } - printf("\n"); - } -} - -static void ohci_dump_intr_mask(char *label, __u32 mask) -{ - dbg("%s: 0x%08x%s%s%s%s%s%s%s%s%s", - label, - mask, - (mask & OHCI_INTR_MIE) ? " MIE" : "", - (mask & OHCI_INTR_OC) ? " OC" : "", - (mask & OHCI_INTR_RHSC) ? " RHSC" : "", - (mask & OHCI_INTR_FNO) ? " FNO" : "", - (mask & OHCI_INTR_UE) ? " UE" : "", - (mask & OHCI_INTR_RD) ? " RD" : "", - (mask & OHCI_INTR_SF) ? " SF" : "", - (mask & OHCI_INTR_WDH) ? " WDH" : "", - (mask & OHCI_INTR_SO) ? " SO" : ""); -} - -static void maybe_print_eds(char *label, __u32 value) -{ - struct ed *edp = (struct ed *) value; - - if (value) { - dbg("%s %08x", label, value); - dbg("%08x", edp->hwINFO); - dbg("%08x", edp->hwTailP); - dbg("%08x", edp->hwHeadP); - dbg("%08x", edp->hwNextED); - } -} - -static char *hcfs2string(int state) -{ - switch (state) { - case OHCI_USB_RESET: - return "reset"; - case OHCI_USB_RESUME: - return "resume"; - case OHCI_USB_OPER: - return "operational"; - case OHCI_USB_SUSPEND: - return "suspend"; - } - return "?"; -} - -/* dump control and status registers */ -static void ohci_dump_status(struct ohci *controller) -{ - struct ohci_regs *regs = controller->regs; - __u32 temp; - - temp = readl(®s->revision) & 0xff; - if (temp != 0x10) - dbg("spec %d.%d", (temp >> 4), (temp & 0x0f)); - - temp = readl(®s->control); - dbg("control: 0x%08x%s%s%s HCFS=%s%s%s%s%s CBSR=%d", temp, - (temp & OHCI_CTRL_RWE) ? " RWE" : "", - (temp & OHCI_CTRL_RWC) ? " RWC" : "", - (temp & OHCI_CTRL_IR) ? " IR" : "", - hcfs2string(temp & OHCI_CTRL_HCFS), - (temp & OHCI_CTRL_BLE) ? " BLE" : "", - (temp & OHCI_CTRL_CLE) ? " CLE" : "", - (temp & OHCI_CTRL_IE) ? " IE" : "", - (temp & OHCI_CTRL_PLE) ? " PLE" : "", temp & OHCI_CTRL_CBSR); - - temp = readl(®s->cmdstatus); - dbg("cmdstatus: 0x%08x SOC=%d%s%s%s%s", temp, - (temp & OHCI_SOC) >> 16, - (temp & OHCI_OCR) ? " OCR" : "", - (temp & OHCI_BLF) ? " BLF" : "", - (temp & OHCI_CLF) ? " CLF" : "", (temp & OHCI_HCR) ? " HCR" : ""); - - ohci_dump_intr_mask("intrstatus", readl(®s->intrstatus)); - ohci_dump_intr_mask("intrenable", readl(®s->intrenable)); - - maybe_print_eds("ed_periodcurrent", readl(®s->ed_periodcurrent)); - - maybe_print_eds("ed_controlhead", readl(®s->ed_controlhead)); - maybe_print_eds("ed_controlcurrent", readl(®s->ed_controlcurrent)); - - maybe_print_eds("ed_bulkhead", readl(®s->ed_bulkhead)); - maybe_print_eds("ed_bulkcurrent", readl(®s->ed_bulkcurrent)); - - maybe_print_eds("donehead", readl(®s->donehead)); -} - -static void ohci_dump_roothub(struct ohci *controller, int verbose) -{ - __u32 temp, ndp, i; - - temp = roothub_a(controller); - ndp = (temp & RH_A_NDP); - - if (verbose) { - dbg("roothub.a: %08x POTPGT=%d%s%s%s%s%s NDP=%d", temp, - ((temp & RH_A_POTPGT) >> 24) & 0xff, - (temp & RH_A_NOCP) ? " NOCP" : "", - (temp & RH_A_OCPM) ? " OCPM" : "", - (temp & RH_A_DT) ? " DT" : "", - (temp & RH_A_NPS) ? " NPS" : "", - (temp & RH_A_PSM) ? " PSM" : "", ndp); - temp = roothub_b(controller); - dbg("roothub.b: %08x PPCM=%04x DR=%04x", - temp, (temp & RH_B_PPCM) >> 16, (temp & RH_B_DR) - ); - temp = roothub_status(controller); - dbg("roothub.status: %08x%s%s%s%s%s%s", - temp, - (temp & RH_HS_CRWE) ? " CRWE" : "", - (temp & RH_HS_OCIC) ? " OCIC" : "", - (temp & RH_HS_LPSC) ? " LPSC" : "", - (temp & RH_HS_DRWE) ? " DRWE" : "", - (temp & RH_HS_OCI) ? " OCI" : "", - (temp & RH_HS_LPS) ? " LPS" : ""); - } - - for (i = 0; i < ndp; i++) { - temp = roothub_portstatus(controller, i); - dbg("roothub.portstatus [%d] = 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s", - i, - temp, - (temp & RH_PS_PRSC) ? " PRSC" : "", - (temp & RH_PS_OCIC) ? " OCIC" : "", - (temp & RH_PS_PSSC) ? " PSSC" : "", - (temp & RH_PS_PESC) ? " PESC" : "", - (temp & RH_PS_CSC) ? " CSC" : "", - (temp & RH_PS_LSDA) ? " LSDA" : "", - (temp & RH_PS_PPS) ? " PPS" : "", - (temp & RH_PS_PRS) ? " PRS" : "", - (temp & RH_PS_POCI) ? " POCI" : "", - (temp & RH_PS_PSS) ? " PSS" : "", - (temp & RH_PS_PES) ? " PES" : "", - (temp & RH_PS_CCS) ? " CCS" : ""); - } -} - -static void ohci_dump(struct ohci *controller, int verbose) -{ - dbg("OHCI controller usb-%s state", controller->slot_name); - - /* dumps some of the state we know about */ - ohci_dump_status(controller); - if (verbose) - ep_print_int_eds(controller, "hcca"); - dbg("hcca frame #%04x", controller->hcca->frame_no); - ohci_dump_roothub(controller, 1); -} - -#endif /* DEBUG */ - -/*-------------------------------------------------------------------------* - * Interface functions (URB) - *-------------------------------------------------------------------------*/ - -/* get a transfer request */ - -int sohci_submit_job(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, int interval) -{ - struct ohci *ohci; - struct ed *ed; - struct urb_priv *purb_priv; - int i, size = 0; - - ohci = &gohci; - - /* when controller's hung, permit only roothub cleanup attempts - * such as powering down ports */ - if (ohci->disabled) { - err("sohci_submit_job: EPIPE"); - return -1; - } - - /* if we have an unfinished URB from previous transaction let's - * fail and scream as quickly as possible so as not to corrupt - * further communication */ - if (!urb_finished) { - err("sohci_submit_job: URB NOT FINISHED"); - return -1; - } - /* we're about to begin a new transaction here - so mark the URB unfinished */ - urb_finished = 0; - - /* every endpoint has a ed, locate and fill it */ - ed = ep_add_ed(dev, pipe); - if (!ed) { - err("sohci_submit_job: ENOMEM"); - return -1; - } - - /* for the private part of the URB we need the number of TDs (size) */ - switch (usb_pipetype(pipe)) { - case PIPE_BULK: - /* one TD for every 4096 Byte */ - size = (transfer_len - 1) / 4096 + 1; - break; - case PIPE_CONTROL: - /* 1 TD for setup, 1 for ACK and 1 for every 4096 B */ - size = (transfer_len == 0) ? 2 : (transfer_len - 1) / 4096 + 3; - break; - } - - if (size >= (N_URB_TD - 1)) { - err("need %d TDs, only have %d", size, N_URB_TD); - return -1; - } - purb_priv = &urb_priv; - purb_priv->pipe = pipe; - - /* fill the private part of the URB */ - purb_priv->length = size; - purb_priv->ed = ed; - purb_priv->actual_length = 0; - - /* allocate the TDs */ - /* note that td[0] was allocated in ep_add_ed */ - for (i = 0; i < size; i++) { - purb_priv->td[i] = td_alloc(dev); - if (!purb_priv->td[i]) { - purb_priv->length = i; - urb_free_priv(purb_priv); - err("sohci_submit_job: ENOMEM"); - return -1; - } - } - - if (ed->state == ED_NEW || (ed->state & ED_DEL)) { - urb_free_priv(purb_priv); - err("sohci_submit_job: EINVAL"); - return -1; - } - - /* link the ed into a chain if is not already */ - if (ed->state != ED_OPER) - ep_link(ohci, ed); - - /* fill the TDs and link it to the ed */ - td_submit_job(dev, pipe, buffer, transfer_len, setup, purb_priv, - interval); - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -#ifdef DEBUG -/* tell us the current USB frame number */ - -static int sohci_get_current_frame_number(struct usb_device *usb_dev) -{ - struct ohci *ohci = &gohci; - - return m16_swap(ohci->hcca->frame_no); -} -#endif - -/*-------------------------------------------------------------------------* - * ED handling functions - *-------------------------------------------------------------------------*/ - -/* link an ed into one of the HC chains */ - -static int ep_link(struct ohci *ohci, struct ed *edi) -{ - struct ed *ed = edi; - - ed->state = ED_OPER; - - switch (ed->type) { - case PIPE_CONTROL: - ed->hwNextED = 0; - if (ohci->ed_controltail == NULL) { - writel((u32)ed, &ohci->regs->ed_controlhead); - } else { - ohci->ed_controltail->hwNextED = (__u32) m32_swap(ed); - } - ed->ed_prev = ohci->ed_controltail; - if (!ohci->ed_controltail && !ohci->ed_rm_list[0] && - !ohci->ed_rm_list[1] && !ohci->sleeping) { - ohci->hc_control |= OHCI_CTRL_CLE; - writel(ohci->hc_control, &ohci->regs->control); - } - ohci->ed_controltail = edi; - break; - - case PIPE_BULK: - ed->hwNextED = 0; - if (ohci->ed_bulktail == NULL) { - writel((u32)ed, &ohci->regs->ed_bulkhead); - } else { - ohci->ed_bulktail->hwNextED = (__u32) m32_swap(ed); - } - ed->ed_prev = ohci->ed_bulktail; - if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] && - !ohci->ed_rm_list[1] && !ohci->sleeping) { - ohci->hc_control |= OHCI_CTRL_BLE; - writel(ohci->hc_control, &ohci->regs->control); - } - ohci->ed_bulktail = edi; - break; - } - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* unlink an ed from one of the HC chains. - * just the link to the ed is unlinked. - * the link from the ed still points to another operational ed or 0 - * so the HC can eventually finish the processing of the unlinked ed */ - -static int ep_unlink(struct ohci *ohci, struct ed *ed) -{ - struct ed *next; - ed->hwINFO |= m32_swap(OHCI_ED_SKIP); - - switch (ed->type) { - case PIPE_CONTROL: - if (ed->ed_prev == NULL) { - if (!ed->hwNextED) { - ohci->hc_control &= ~OHCI_CTRL_CLE; - writel(ohci->hc_control, &ohci->regs->control); - } - writel(m32_swap(*((__u32 *) &ed->hwNextED)), - &ohci->regs->ed_controlhead); - } else { - ed->ed_prev->hwNextED = ed->hwNextED; - } - if (ohci->ed_controltail == ed) { - ohci->ed_controltail = ed->ed_prev; - } else { - next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED)); - next->ed_prev = ed->ed_prev; - } - break; - - case PIPE_BULK: - if (ed->ed_prev == NULL) { - if (!ed->hwNextED) { - ohci->hc_control &= ~OHCI_CTRL_BLE; - writel(ohci->hc_control, &ohci->regs->control); - } - writel(m32_swap(*((__u32 *) &ed->hwNextED)), - &ohci->regs->ed_bulkhead); - } else { - ed->ed_prev->hwNextED = ed->hwNextED; - } - if (ohci->ed_bulktail == ed) { - ohci->ed_bulktail = ed->ed_prev; - } else { - next = (struct ed *)m32_swap(*((__u32 *)&ed->hwNextED)); - next->ed_prev = ed->ed_prev; - } - break; - } - ed->state = ED_UNLINK; - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* add/reinit an endpoint; this should be done once at the usb_set_configuration - * command, but the USB stack is a little bit stateless so we do it at every - * transaction. If the state of the ed is ED_NEW then a dummy td is added and - * the state is changed to ED_UNLINK. In all other cases the state is left - * unchanged. The ed info fields are setted anyway even though most of them - * should not change */ - -static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe) -{ - struct td *td; - struct ed *ed_ret; - struct ed *ed; - - ed = ed_ret = &ohci_dev.ed[(usb_pipeendpoint(pipe) << 1) | - (usb_pipecontrol(pipe) ? 0 : - usb_pipeout(pipe))]; - - if ((ed->state & ED_DEL) || (ed->state & ED_URB_DEL)) { - err("ep_add_ed: pending delete"); - /* pending delete request */ - return NULL; - } - - if (ed->state == ED_NEW) { - ed->hwINFO = m32_swap(OHCI_ED_SKIP); /* skip ed */ - /* dummy td; end of td list for ed */ - td = td_alloc(usb_dev); - ed->hwTailP = (__u32) m32_swap(td); - ed->hwHeadP = ed->hwTailP; - ed->state = ED_UNLINK; - ed->type = usb_pipetype(pipe); - ohci_dev.ed_cnt++; - } - - ed->hwINFO = m32_swap(usb_pipedevice(pipe) - | usb_pipeendpoint(pipe) << 7 - | (usb_pipeisoc(pipe) ? 0x8000 : 0) - | (usb_pipecontrol(pipe) ? 0 : - (usb_pipeout(pipe) ? 0x800 : 0x1000)) - | usb_pipeslow(pipe) << 13 | - usb_maxpacket(usb_dev, pipe) << 16); - - return ed_ret; -} - -/*-------------------------------------------------------------------------* - * TD handling functions - *-------------------------------------------------------------------------*/ - -/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */ - -static void td_fill(struct ohci *ohci, unsigned int info, void *data, int len, - struct usb_device *dev, int index, - struct urb_priv *urb_priv) -{ - struct td *td, *td_pt; -#ifdef OHCI_FILL_TRACE - int i; -#endif - - if (index > urb_priv->length) { - err("index > length"); - return; - } - /* use this td as the next dummy */ - td_pt = urb_priv->td[index]; - td_pt->hwNextTD = 0; - - /* fill the old dummy TD */ - td = urb_priv->td[index] = - (struct td *) (m32_swap(urb_priv->ed->hwTailP) & ~0xf); - - td->ed = urb_priv->ed; - td->next_dl_td = NULL; - td->index = index; - td->data = (__u32) data; -#ifdef OHCI_FILL_TRACE - if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) { - for (i = 0; i < len; i++) - printf("td->data[%d] %#2x ", i, - ((unsigned char *)td->data)[i]); - printf("\n"); - } -#endif - if (!len) - data = 0; - - td->hwINFO = (__u32) m32_swap(info); - td->hwCBP = (__u32) m32_swap(data); - if (data) - td->hwBE = (__u32) m32_swap(data + len - 1); - else - td->hwBE = 0; - td->hwNextTD = (__u32) m32_swap(td_pt); - - /* append to queue */ - td->ed->hwTailP = td->hwNextTD; -} - -/*-------------------------------------------------------------------------*/ - -/* prepare all TDs of a transfer */ - -static void td_submit_job(struct usb_device *dev, unsigned long pipe, - void *buffer, int transfer_len, - struct devrequest *setup, struct urb_priv *urb, - int interval) -{ - struct ohci *ohci = &gohci; - int data_len = transfer_len; - void *data; - int cnt = 0; - __u32 info = 0; - unsigned int toggle = 0; - - /* OHCI handles the DATA-toggles itself, we just - use the USB-toggle bits for reseting */ - if (usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) { - toggle = TD_T_TOGGLE; - } else { - toggle = TD_T_DATA0; - usb_settoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe), - 1); - } - urb->td_cnt = 0; - if (data_len) - data = buffer; - else - data = 0; - - switch (usb_pipetype(pipe)) { - case PIPE_BULK: - info = usb_pipeout(pipe) ? TD_CC | TD_DP_OUT : TD_CC | TD_DP_IN; - while (data_len > 4096) { - td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data, - 4096, dev, cnt, urb); - data += 4096; - data_len -= 4096; - cnt++; - } - info = usb_pipeout(pipe) ? - TD_CC | TD_DP_OUT : - TD_CC | TD_R | TD_DP_IN; - td_fill(ohci, info | (cnt ? TD_T_TOGGLE : toggle), data, - data_len, dev, cnt, urb); - cnt++; - - if (!ohci->sleeping) - /* start bulk list */ - writel(OHCI_BLF, &ohci->regs->cmdstatus); - break; - - case PIPE_CONTROL: - info = TD_CC | TD_DP_SETUP | TD_T_DATA0; - td_fill(ohci, info, setup, 8, dev, cnt++, urb); - if (data_len > 0) { - info = usb_pipeout(pipe) ? - TD_CC | TD_R | TD_DP_OUT | TD_T_DATA1 : - TD_CC | TD_R | TD_DP_IN | TD_T_DATA1; - /* NOTE: mishandles transfers >8K, some >4K */ - td_fill(ohci, info, data, data_len, dev, cnt++, urb); - } - info = usb_pipeout(pipe) ? - TD_CC | TD_DP_IN | TD_T_DATA1 : - TD_CC | TD_DP_OUT | TD_T_DATA1; - td_fill(ohci, info, data, 0, dev, cnt++, urb); - if (!ohci->sleeping) - /* start Control list */ - writel(OHCI_CLF, &ohci->regs->cmdstatus); - break; - } - if (urb->length != cnt) - dbg("TD LENGTH %d != CNT %d", urb->length, cnt); -} - -/*-------------------------------------------------------------------------* - * Done List handling functions - *-------------------------------------------------------------------------*/ - - -/* calculate the transfer length and update the urb */ - -static void dl_transfer_length(struct td *td) -{ - __u32 tdBE, tdCBP; - struct urb_priv *lurb_priv = &urb_priv; - - tdBE = m32_swap(td->hwBE); - tdCBP = m32_swap(td->hwCBP); - - if (!(usb_pipecontrol(lurb_priv->pipe) && - ((td->index == 0) || (td->index == lurb_priv->length - 1)))) { - if (tdBE != 0) { - if (td->hwCBP == 0) - lurb_priv->actual_length += tdBE - td->data + 1; - else - lurb_priv->actual_length += tdCBP - td->data; - } - } -} - -/*-------------------------------------------------------------------------*/ - -/* replies to the request have to be on a FIFO basis so - * we reverse the reversed done-list */ - -static struct td *dl_reverse_done_list(struct ohci *ohci) -{ - __u32 td_list_hc; - __u32 tmp; - struct td *td_rev = NULL; - struct td *td_list = NULL; - struct urb_priv *lurb_priv = NULL; - - td_list_hc = m32_swap(ohci->hcca->done_head) & 0xfffffff0; - ohci->hcca->done_head = 0; - - while (td_list_hc) { - td_list = (struct td *) td_list_hc; - - if (TD_CC_GET(m32_swap(td_list->hwINFO))) { - lurb_priv = &urb_priv; - dbg(" USB-error/status: %x : %p", - TD_CC_GET(m32_swap(td_list->hwINFO)), td_list); - if (td_list->ed->hwHeadP & m32_swap(0x1)) { - if (lurb_priv && - ((td_list->index+1) < lurb_priv->length)) { - tmp = lurb_priv->length - 1; - td_list->ed->hwHeadP = - (lurb_priv->td[tmp]->hwNextTD & - m32_swap(0xfffffff0)) | - (td_list->ed->hwHeadP & - m32_swap(0x2)); - lurb_priv->td_cnt += lurb_priv->length - - td_list->index - 1; - } else - td_list->ed->hwHeadP &= - m32_swap(0xfffffff2); - } - } - - td_list->next_dl_td = td_rev; - td_rev = td_list; - td_list_hc = m32_swap(td_list->hwNextTD) & 0xfffffff0; - } - - return td_list; -} - -/*-------------------------------------------------------------------------*/ - -/* td done list */ -static int dl_done_list(struct ohci *ohci, struct td *td_list) -{ - struct td *td_list_next = NULL; - struct ed *ed; - int cc = 0; - int stat = 0; - /* urb_t *urb; */ - struct urb_priv *lurb_priv; - __u32 tdINFO, edHeadP, edTailP; - - while (td_list) { - td_list_next = td_list->next_dl_td; - - lurb_priv = &urb_priv; - tdINFO = m32_swap(td_list->hwINFO); - - ed = td_list->ed; - - dl_transfer_length(td_list); - - /* error code of transfer */ - cc = TD_CC_GET(tdINFO); - if (cc != 0) { - dbg("ConditionCode %#x", cc); - stat = cc_to_error[cc]; - } - - /* see if this done list makes for all TD's of current URB, - * and mark the URB finished if so */ - if (++(lurb_priv->td_cnt) == lurb_priv->length) { - if ((ed->state & (ED_OPER | ED_UNLINK))) - urb_finished = 1; - else - dbg("dl_done_list: strange.., ED state %x, " - "ed->state\n"); - } else - dbg("dl_done_list: processing TD %x, len %x\n", - lurb_priv->td_cnt, lurb_priv->length); - - if (ed->state != ED_NEW) { - edHeadP = m32_swap(ed->hwHeadP) & 0xfffffff0; - edTailP = m32_swap(ed->hwTailP); - - /* unlink eds if they are not busy */ - if ((edHeadP == edTailP) && (ed->state == ED_OPER)) - ep_unlink(ohci, ed); - } - - td_list = td_list_next; - } - return stat; -} - -/*-------------------------------------------------------------------------* - * Virtual Root Hub - *-------------------------------------------------------------------------*/ - -/* Device descriptor */ -static __u8 root_hub_dev_des[] = { - 0x12, /* __u8 bLength; */ - 0x01, /* __u8 bDescriptorType; Device */ - 0x10, /* __u16 bcdUSB; v1.1 */ - 0x01, - 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */ - 0x00, /* __u8 bDeviceSubClass; */ - 0x00, /* __u8 bDeviceProtocol; */ - 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */ - 0x00, /* __u16 idVendor; */ - 0x00, - 0x00, /* __u16 idProduct; */ - 0x00, - 0x00, /* __u16 bcdDevice; */ - 0x00, - 0x00, /* __u8 iManufacturer; */ - 0x01, /* __u8 iProduct; */ - 0x00, /* __u8 iSerialNumber; */ - 0x01 /* __u8 bNumConfigurations; */ -}; - -/* Configuration descriptor */ -static __u8 root_hub_config_des[] = { - 0x09, /* __u8 bLength; */ - 0x02, /* __u8 bDescriptorType; Configuration */ - 0x19, /* __u16 wTotalLength; */ - 0x00, - 0x01, /* __u8 bNumInterfaces; */ - 0x01, /* __u8 bConfigurationValue; */ - 0x00, /* __u8 iConfiguration; */ - 0x40, /* __u8 bmAttributes; - Bit 7: Bus-powered, 6: Self-powered, - 5 Remote-wakwup, 4..0: resvd */ - 0x00, /* __u8 MaxPower; */ - - /* interface */ - 0x09, /* __u8 if_bLength; */ - 0x04, /* __u8 if_bDescriptorType; Interface */ - 0x00, /* __u8 if_bInterfaceNumber; */ - 0x00, /* __u8 if_bAlternateSetting; */ - 0x01, /* __u8 if_bNumEndpoints; */ - 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */ - 0x00, /* __u8 if_bInterfaceSubClass; */ - 0x00, /* __u8 if_bInterfaceProtocol; */ - 0x00, /* __u8 if_iInterface; */ - - /* endpoint */ - 0x07, /* __u8 ep_bLength; */ - 0x05, /* __u8 ep_bDescriptorType; Endpoint */ - 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */ - 0x03, /* __u8 ep_bmAttributes; Interrupt */ - 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */ - 0x00, - 0xff /* __u8 ep_bInterval; 255 ms */ -}; - -static unsigned char root_hub_str_index0[] = { - 0x04, /* __u8 bLength; */ - 0x03, /* __u8 bDescriptorType; String-descriptor */ - 0x09, /* __u8 lang ID */ - 0x04, /* __u8 lang ID */ -}; - -static unsigned char root_hub_str_index1[] = { - 28, /* __u8 bLength; */ - 0x03, /* __u8 bDescriptorType; String-descriptor */ - 'O', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'H', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'C', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'I', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - ' ', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'R', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'o', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'o', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 't', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - ' ', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'H', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'u', /* __u8 Unicode */ - 0, /* __u8 Unicode */ - 'b', /* __u8 Unicode */ - 0, /* __u8 Unicode */ -}; - -/* Hub class-specific descriptor is constructed dynamically */ - - -/*-------------------------------------------------------------------------*/ - -#define OK(x) len = (x); break -#ifdef DEBUG -#define WR_RH_STAT(x) \ -{ \ - info("WR:status %#8x", (x)); \ - writel((x), &gohci.regs->roothub.status); \ -} -#define WR_RH_PORTSTAT(x) \ -{ \ - info("WR:portstatus[%d] %#8x", wIndex-1, (x)); \ - writel((x), &gohci.regs->roothub.portstatus[wIndex-1]); \ -} -#else -#define WR_RH_STAT(x) \ - writel((x), &gohci.regs->roothub.status) -#define WR_RH_PORTSTAT(x)\ - writel((x), &gohci.regs->roothub.portstatus[wIndex-1]) -#endif -#define RD_RH_STAT roothub_status(&gohci) -#define RD_RH_PORTSTAT roothub_portstatus(&gohci, wIndex-1) - -/* request to virtual root hub */ - -int rh_check_port_status(struct ohci *controller) -{ - __u32 temp, ndp, i; - int res; - - res = -1; - temp = roothub_a(controller); - ndp = (temp & RH_A_NDP); - for (i = 0; i < ndp; i++) { - temp = roothub_portstatus(controller, i); - /* check for a device disconnect */ - if (((temp & (RH_PS_PESC | RH_PS_CSC)) == - (RH_PS_PESC | RH_PS_CSC)) && ((temp & RH_PS_CCS) == 0)) { - res = i; - break; - } - } - return res; -} - -static int ohci_submit_rh_msg(struct usb_device *dev, unsigned long pipe, - void *buffer, int transfer_len, - struct devrequest *cmd) -{ - void *data = buffer; - int leni = transfer_len; - int len = 0; - int stat = 0; - union { - __u32 word[4]; - __u16 hword[8]; - __u8 byte[16]; - } datab; - __u8 *data_buf = datab.byte; - __u16 bmRType_bReq; - __u16 wValue; - __u16 wIndex; - __u16 wLength; - -#ifdef DEBUG - urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, cmd, "SUB(rh)", - usb_pipein(pipe)); -#else - mdelay(1); -#endif - if (usb_pipeint(pipe)) { - info("Root-Hub submit IRQ: NOT implemented"); - return 0; - } - - bmRType_bReq = cmd->requesttype | (cmd->request << 8); - wValue = m16_swap(cmd->value); - wIndex = m16_swap(cmd->index); - wLength = m16_swap(cmd->length); - - info("Root-Hub: adr: %2x cmd(%1x): %08x %04x %04x %04x", - dev->devnum, 8, bmRType_bReq, wValue, wIndex, wLength); - - switch (bmRType_bReq) { - /* Request Destination: - without flags: Device, - RH_INTERFACE: interface, - RH_ENDPOINT: endpoint, - RH_CLASS means HUB here, - RH_OTHER | RH_CLASS almost ever means HUB_PORT here - */ - - case RH_GET_STATUS: - datab.hword[0] = m16_swap(1); - OK(2); - case RH_GET_STATUS | RH_INTERFACE: - datab.hword[0] = m16_swap(0); - OK(2); - case RH_GET_STATUS | RH_ENDPOINT: - datab.hword[0] = m16_swap(0); - OK(2); - case RH_GET_STATUS | RH_CLASS: - datab.word[0] = - m32_swap(RD_RH_STAT & ~(RH_HS_CRWE | RH_HS_DRWE)); - OK(4); - case RH_GET_STATUS | RH_OTHER | RH_CLASS: - datab.word[0] = m32_swap(RD_RH_PORTSTAT); - OK(4); - - case RH_CLEAR_FEATURE | RH_ENDPOINT: - switch (wValue) { - case (RH_ENDPOINT_STALL): - OK(0); - } - break; - - case RH_CLEAR_FEATURE | RH_CLASS: - switch (wValue) { - case RH_C_HUB_LOCAL_POWER: - OK(0); - case (RH_C_HUB_OVER_CURRENT): - WR_RH_STAT(RH_HS_OCIC); - OK(0); - } - break; - - case RH_CLEAR_FEATURE | RH_OTHER | RH_CLASS: - switch (wValue) { - case (RH_PORT_ENABLE): - WR_RH_PORTSTAT(RH_PS_CCS); - OK(0); - case (RH_PORT_SUSPEND): - WR_RH_PORTSTAT(RH_PS_POCI); - OK(0); - case (RH_PORT_POWER): - WR_RH_PORTSTAT(RH_PS_LSDA); - OK(0); - case (RH_C_PORT_CONNECTION): - WR_RH_PORTSTAT(RH_PS_CSC); - OK(0); - case (RH_C_PORT_ENABLE): - WR_RH_PORTSTAT(RH_PS_PESC); - OK(0); - case (RH_C_PORT_SUSPEND): - WR_RH_PORTSTAT(RH_PS_PSSC); - OK(0); - case (RH_C_PORT_OVER_CURRENT): - WR_RH_PORTSTAT(RH_PS_OCIC); - OK(0); - case (RH_C_PORT_RESET): - WR_RH_PORTSTAT(RH_PS_PRSC); - OK(0); - } - break; - - case RH_SET_FEATURE | RH_OTHER | RH_CLASS: - switch (wValue) { - case (RH_PORT_SUSPEND): - WR_RH_PORTSTAT(RH_PS_PSS); - OK(0); - case (RH_PORT_RESET): /* BUG IN HUP CODE ******** */ - if (RD_RH_PORTSTAT & RH_PS_CCS) - WR_RH_PORTSTAT(RH_PS_PRS); - OK(0); - case (RH_PORT_POWER): - WR_RH_PORTSTAT(RH_PS_PPS); - OK(0); - case (RH_PORT_ENABLE): /* BUG IN HUP CODE ******** */ - if (RD_RH_PORTSTAT & RH_PS_CCS) - WR_RH_PORTSTAT(RH_PS_PES); - OK(0); - } - break; - - case RH_SET_ADDRESS: - gohci.rh.devnum = wValue; - OK(0); - - case RH_GET_DESCRIPTOR: - switch ((wValue & 0xff00) >> 8) { - case (0x01): /* device descriptor */ - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof(root_hub_dev_des), wLength)); - data_buf = root_hub_dev_des; - OK(len); - case (0x02): /* configuration descriptor */ - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof(root_hub_config_des), - wLength)); - data_buf = root_hub_config_des; - OK(len); - case (0x03): /* string descriptors */ - if (wValue == 0x0300) { - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof(root_hub_str_index0), - wLength)); - data_buf = root_hub_str_index0; - OK(len); - } - if (wValue == 0x0301) { - len = min_t(unsigned int, - leni, - min_t(unsigned int, - sizeof(root_hub_str_index1), - wLength)); - data_buf = root_hub_str_index1; - OK(len); - } - default: - stat = USB_ST_STALLED; - } - break; - - case RH_GET_DESCRIPTOR | RH_CLASS: - { - __u32 temp = roothub_a(&gohci); - - data_buf[0] = 9; /* min length; */ - data_buf[1] = 0x29; - data_buf[2] = temp & RH_A_NDP; - data_buf[3] = 0; - if (temp & RH_A_PSM) - /* per-port power switching? */ - data_buf[3] |= 0x1; - if (temp & RH_A_NOCP) - /* no overcurrent reporting? */ - data_buf[3] |= 0x10; - else if (temp & RH_A_OCPM) - /* per-port overcurrent reporting? */ - data_buf[3] |= 0x8; - - /* corresponds to data_buf[4-7] */ - datab.word[1] = 0; - data_buf[5] = (temp & RH_A_POTPGT) >> 24; - temp = roothub_b(&gohci); - data_buf[7] = temp & RH_B_DR; - if (data_buf[2] < 7) { - data_buf[8] = 0xff; - } else { - data_buf[0] += 2; - data_buf[8] = (temp & RH_B_DR) >> 8; - data_buf[10] = data_buf[9] = 0xff; - } - - len = min_t(unsigned int, leni, - min_t(unsigned int, data_buf[0], wLength)); - OK(len); - } - - case RH_GET_CONFIGURATION: - *(__u8 *) data_buf = 0x01; - OK(1); - - case RH_SET_CONFIGURATION: - WR_RH_STAT(0x10000); - OK(0); - - default: - dbg("unsupported root hub command"); - stat = USB_ST_STALLED; - } - -#ifdef DEBUG - ohci_dump_roothub(&gohci, 1); -#else - mdelay(1); -#endif - - len = min_t(int, len, leni); - if (data != data_buf) - memcpy(data, data_buf, len); - dev->act_len = len; - dev->status = stat; - -#ifdef DEBUG - if (transfer_len) - urb_priv.actual_length = transfer_len; - pkt_print(dev, pipe, buffer, transfer_len, cmd, "RET(rh)", - 0 /*usb_pipein(pipe) */); -#else - mdelay(1); -#endif - - return stat; -} - -/*-------------------------------------------------------------------------*/ - -/* common code for handling submit messages - used for all but root hub */ -/* accesses. */ -int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup, int interval) -{ - int stat = 0; - int maxsize = usb_maxpacket(dev, pipe); - int timeout; - - /* device pulled? Shortcut the action. */ - if (devgone == dev) { - dev->status = USB_ST_CRC_ERR; - return 0; - } -#ifdef DEBUG - urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", - usb_pipein(pipe)); -#else - mdelay(1); -#endif - if (!maxsize) { - err("submit_common_message: pipesize for pipe %lx is zero", - pipe); - return -1; - } - - if (sohci_submit_job(dev, pipe, buffer, transfer_len, setup, interval) < - 0) { - err("sohci_submit_job failed"); - return -1; - } - - mdelay(10); - /* ohci_dump_status(&gohci); */ - - /* allow more time for a BULK device to react - some are slow */ -#define BULK_TO 5000 /* timeout in milliseconds */ - if (usb_pipebulk(pipe)) - timeout = BULK_TO; - else - timeout = 100; - - /* wait for it to complete */ - for (;;) { - /* check whether the controller is done */ - stat = hc_interrupt(); - - if (stat < 0) { - stat = USB_ST_CRC_ERR; - break; - } - - /* NOTE: since we are not interrupt driven in U-Boot and always - * handle only one URB at a time, we cannot assume the - * transaction finished on the first successful return from - * hc_interrupt().. unless the flag for current URB is set, - * meaning that all TD's to/from device got actually - * transferred and processed. If the current URB is not - * finished we need to re-iterate this loop so as - * hc_interrupt() gets called again as there needs to be some - * more TD's to process still */ - if ((stat >= 0) && (stat != 0xff) && (urb_finished)) { - /* 0xff is returned for an SF-interrupt */ - break; - } - - if (--timeout) { - mdelay(1); - if (!urb_finished) - dbg("\%"); - - } else { - err("CTL:TIMEOUT "); - dbg("submit_common_msg: TO status %x\n", stat); - stat = USB_ST_CRC_ERR; - urb_finished = 1; - break; - } - } - -#if 0 - /* we got an Root Hub Status Change interrupt */ - if (got_rhsc) { -#ifdef DEBUG - ohci_dump_roothub(&gohci, 1); -#endif - got_rhsc = 0; - /* abuse timeout */ - timeout = rh_check_port_status(&gohci); - if (timeout >= 0) { -#if 0 /* this does nothing useful, but leave it here - in case that changes */ - /* the called routine adds 1 to the passed value */ - usb_hub_port_connect_change(gohci.rh.dev, timeout - 1); -#endif - /* - * XXX - * This is potentially dangerous because it assumes - * that only one device is ever plugged in! - */ - devgone = dev; - } - } -#endif - - dev->status = stat; - dev->act_len = transfer_len; - -#ifdef DEBUG - pkt_print(dev, pipe, buffer, transfer_len, setup, "RET(ctlr)", - usb_pipein(pipe)); -#else - mdelay(1); -#endif - - /* free TDs in urb_priv */ - urb_free_priv(&urb_priv); - return 0; -} - -/* submit routines called from usb.c */ -int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len) -{ - info("submit_bulk_msg"); - return submit_common_msg(dev, pipe, buffer, transfer_len, NULL, 0); -} - -int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, struct devrequest *setup) -{ - int maxsize = usb_maxpacket(dev, pipe); - - info("submit_control_msg"); -#ifdef DEBUG - urb_priv.actual_length = 0; - pkt_print(dev, pipe, buffer, transfer_len, setup, "SUB", - usb_pipein(pipe)); -#else - mdelay(1); -#endif - if (!maxsize) { - err("submit_control_message: pipesize for pipe %lx is zero", - pipe); - return -1; - } - if (((pipe >> 8) & 0x7f) == gohci.rh.devnum) { - gohci.rh.dev = dev; - /* root hub - redirect */ - return ohci_submit_rh_msg(dev, pipe, buffer, transfer_len, - setup); - } - - return submit_common_msg(dev, pipe, buffer, transfer_len, setup, 0); -} - -int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, - int transfer_len, int interval) -{ - info("submit_int_msg"); - return -1; -} - -/*-------------------------------------------------------------------------* - * HC functions - *-------------------------------------------------------------------------*/ - -/* reset the HC and BUS */ - -static int hc_reset(struct ohci *ohci) -{ - int timeout = 30; - int smm_timeout = 50; /* 0,5 sec */ - - if (readl(&ohci->regs->control) & OHCI_CTRL_IR) { - /* SMM owns the HC - request ownership */ - writel(OHCI_OCR, &ohci->regs->cmdstatus); - info("USB HC TakeOver from SMM"); - while (readl(&ohci->regs->control) & OHCI_CTRL_IR) { - mdelay(10); - if (--smm_timeout == 0) { - err("USB HC TakeOver failed!"); - return -1; - } - } - } - - /* Disable HC interrupts */ - writel(OHCI_INTR_MIE, &ohci->regs->intrdisable); - - dbg("USB HC reset_hc usb-%s: ctrl = 0x%X ;", - ohci->slot_name, readl(&ohci->regs->control)); - - /* Reset USB (needed by some controllers) */ - writel(0, &ohci->regs->control); - - /* HC Reset requires max 10 us delay */ - writel(OHCI_HCR, &ohci->regs->cmdstatus); - while ((readl(&ohci->regs->cmdstatus) & OHCI_HCR) != 0) { - if (--timeout == 0) { - err("USB HC reset timed out!"); - return -1; - } - udelay(1); - } - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* Start an OHCI controller, set the BUS operational - * enable interrupts - * connect the virtual root hub */ - -static int hc_start(struct ohci *ohci) -{ - __u32 mask; - unsigned int fminterval; - - ohci->disabled = 1; - - /* Tell the controller where the control and bulk lists are - * The lists are empty now. */ - - writel(0, &ohci->regs->ed_controlhead); - writel(0, &ohci->regs->ed_bulkhead); - - /* a reset clears this */ - writel((__u32) ohci->hcca, &ohci->regs->hcca); - - fminterval = 0x2edf; - writel((fminterval * 9) / 10, &ohci->regs->periodicstart); - fminterval |= ((((fminterval - 210) * 6) / 7) << 16); - writel(fminterval, &ohci->regs->fminterval); - writel(0x628, &ohci->regs->lsthresh); - - /* start controller operations */ - ohci->hc_control = OHCI_CONTROL_INIT | OHCI_USB_OPER; - ohci->disabled = 0; - writel(ohci->hc_control, &ohci->regs->control); - - /* disable all interrupts */ - mask = (OHCI_INTR_SO | OHCI_INTR_WDH | OHCI_INTR_SF | OHCI_INTR_RD | - OHCI_INTR_UE | OHCI_INTR_FNO | OHCI_INTR_RHSC | - OHCI_INTR_OC | OHCI_INTR_MIE); - writel(mask, &ohci->regs->intrdisable); - /* clear all interrupts */ - mask &= ~OHCI_INTR_MIE; - writel(mask, &ohci->regs->intrstatus); - /* Choose the interrupts we care about now - but w/o MIE */ - mask = OHCI_INTR_RHSC | OHCI_INTR_UE | OHCI_INTR_WDH | OHCI_INTR_SO; - writel(mask, &ohci->regs->intrenable); - -#ifdef OHCI_USE_NPS - /* required for AMD-756 and some Mac platforms */ - writel((roothub_a(ohci) | RH_A_NPS) & ~RH_A_PSM, - &ohci->regs->roothub.a); - writel(RH_HS_LPSC, &ohci->regs->roothub.status); -#endif /* OHCI_USE_NPS */ - - /* POTPGT delay is bits 24-31, in 2 ms units. */ - mdelay((roothub_a(ohci) >> 23) & 0x1fe); - - /* connect the virtual root hub */ - ohci->rh.devnum = 0; - - return 0; -} - -/*-------------------------------------------------------------------------*/ - -/* an interrupt happens */ - -static int hc_interrupt(void) -{ - struct ohci *ohci = &gohci; - struct ohci_regs *regs = ohci->regs; - int ints; - int stat = -1; - - if ((ohci->hcca->done_head != 0) && - !(m32_swap(ohci->hcca->done_head) & 0x01)) { - - ints = OHCI_INTR_WDH; - - } else { - ints = readl(®s->intrstatus); - if (ints == ~(u32) 0) { - ohci->disabled++; - err("%s device removed!", ohci->slot_name); - return -1; - } - ints &= readl(®s->intrenable); - if (ints == 0) { - dbg("hc_interrupt: returning..\n"); - return 0xff; - } - } - - /* dbg("Interrupt: %x frame: %x", ints, - le16_to_cpu(ohci->hcca->frame_no)); */ - - if (ints & OHCI_INTR_RHSC) { - got_rhsc = 1; - stat = 0xff; - } - - if (ints & OHCI_INTR_UE) { - ohci->disabled++; - err("OHCI Unrecoverable Error, controller usb-%s disabled", - ohci->slot_name); - /* e.g. due to PCI Master/Target Abort */ - -#ifdef DEBUG - ohci_dump(ohci, 1); -#else - mdelay(1); -#endif - /* FIXME: be optimistic, hope that bug won't repeat often. */ - /* Make some non-interrupt context restart the controller. */ - /* Count and limit the retries though; either hardware or */ - /* software errors can go forever... */ - hc_reset(ohci); - return -1; - } - - if (ints & OHCI_INTR_WDH) { - mdelay(1); - - writel(OHCI_INTR_WDH, ®s->intrdisable); - stat = dl_done_list(&gohci, dl_reverse_done_list(&gohci)); - writel(OHCI_INTR_WDH, ®s->intrenable); - } - - if (ints & OHCI_INTR_SO) { - dbg("USB Schedule overrun\n"); - writel(OHCI_INTR_SO, ®s->intrenable); - stat = -1; - } - - /* FIXME: this assumes SOF (1/ms) interrupts don't get lost... */ - if (ints & OHCI_INTR_SF) { - unsigned int frame = m16_swap(ohci->hcca->frame_no) & 1; - mdelay(1); - writel(OHCI_INTR_SF, ®s->intrdisable); - if (ohci->ed_rm_list[frame] != NULL) - writel(OHCI_INTR_SF, ®s->intrenable); - stat = 0xff; - } - - writel(ints, ®s->intrstatus); - return stat; -} - -/*-------------------------------------------------------------------------*/ - -/*-------------------------------------------------------------------------*/ - -/* De-allocate all resources.. */ - -static void hc_release_ohci(struct ohci *ohci) -{ - dbg("USB HC release ohci usb-%s", ohci->slot_name); - - if (!ohci->disabled) - hc_reset(ohci); -} - -/*-------------------------------------------------------------------------*/ - -/* - * low level initalisation routine, called from usb.c - */ -static char ohci_inited = 0; - -int usb_lowlevel_init(int index, void **controller) -{ - struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - struct s3c24x0_gpio *gpio = s3c24x0_get_base_gpio(); - - /* - * Set the 48 MHz UPLL clocking. Values are taken from - * "PLL value selection guide", 6-23, s3c2400_UM.pdf. - */ - clk_power->upllcon = ((40 << 12) + (1 << 4) + 2); - gpio->misccr |= 0x8; /* 1 = use pads related USB for USB host */ - - /* - * Enable USB host clock. - */ - clk_power->clkcon |= (1 << 4); - - memset(&gohci, 0, sizeof(struct ohci)); - memset(&urb_priv, 0, sizeof(struct urb_priv)); - - /* align the storage */ - if ((__u32) &ghcca[0] & 0xff) { - err("HCCA not aligned!!"); - return -1; - } - phcca = &ghcca[0]; - info("aligned ghcca %p", phcca); - memset(&ohci_dev, 0, sizeof(struct ohci_device)); - if ((__u32) &ohci_dev.ed[0] & 0x7) { - err("EDs not aligned!!"); - return -1; - } - memset(gtd, 0, sizeof(struct td) * (NUM_TD + 1)); - if ((__u32) gtd & 0x7) { - err("TDs not aligned!!"); - return -1; - } - ptd = gtd; - gohci.hcca = phcca; - memset(phcca, 0, sizeof(struct ohci_hcca)); - - gohci.disabled = 1; - gohci.sleeping = 0; - gohci.irq = -1; - gohci.regs = (struct ohci_regs *)S3C24X0_USB_HOST_BASE; - - gohci.flags = 0; - gohci.slot_name = "s3c2400"; - - if (hc_reset(&gohci) < 0) { - hc_release_ohci(&gohci); - /* Initialization failed */ - clk_power->clkcon &= ~(1 << 4); - return -1; - } - - /* FIXME this is a second HC reset; why?? */ - gohci.hc_control = OHCI_USB_RESET; - writel(gohci.hc_control, &gohci.regs->control); - mdelay(10); - - if (hc_start(&gohci) < 0) { - err("can't start usb-%s", gohci.slot_name); - hc_release_ohci(&gohci); - /* Initialization failed */ - clk_power->clkcon &= ~(1 << 4); - return -1; - } -#ifdef DEBUG - ohci_dump(&gohci, 1); -#else - mdelay(1); -#endif - ohci_inited = 1; - urb_finished = 1; - - return 0; -} - -int usb_lowlevel_stop(int index) -{ - struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power(); - - /* this gets called really early - before the controller has */ - /* even been initialized! */ - if (!ohci_inited) - return 0; - /* TODO release any interrupts, etc. */ - /* call hc_release_ohci() here ? */ - hc_reset(&gohci); - /* may not want to do this */ - clk_power->clkcon &= ~(1 << 4); - return 0; -} - -#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_S3C24X0) */ diff --git a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.h b/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.h deleted file mode 100644 index f272d78..0000000 --- a/arch/arm/cpu/arm920t/s3c24x0/usb_ohci.h +++ /dev/null @@ -1,409 +0,0 @@ -/* - * URB OHCI HCD (Host Controller Driver) for USB. - * - * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> - * (C) Copyright 2000-2001 David Brownell <dbrownell@users.sourceforge.net> - * - * usb-ohci.h - */ - - -static int cc_to_error[16] = { - -/* mapping of the OHCI CC status to error codes */ - /* No Error */ 0, - /* CRC Error */ USB_ST_CRC_ERR, - /* Bit Stuff */ USB_ST_BIT_ERR, - /* Data Togg */ USB_ST_CRC_ERR, - /* Stall */ USB_ST_STALLED, - /* DevNotResp */ -1, - /* PIDCheck */ USB_ST_BIT_ERR, - /* UnExpPID */ USB_ST_BIT_ERR, - /* DataOver */ USB_ST_BUF_ERR, - /* DataUnder */ USB_ST_BUF_ERR, - /* reservd */ -1, - /* reservd */ -1, - /* BufferOver */ USB_ST_BUF_ERR, - /* BuffUnder */ USB_ST_BUF_ERR, - /* Not Access */ -1, - /* Not Access */ -1 -}; - -/* ED States */ -#define ED_NEW 0x00 -#define ED_UNLINK 0x01 -#define ED_OPER 0x02 -#define ED_DEL 0x04 -#define ED_URB_DEL 0x08 - -/* usb_ohci_ed */ -struct ed { - __u32 hwINFO; - __u32 hwTailP; - __u32 hwHeadP; - __u32 hwNextED; - - struct ed *ed_prev; - __u8 int_period; - __u8 int_branch; - __u8 int_load; - __u8 int_interval; - __u8 state; - __u8 type; - __u16 last_iso; - struct ed *ed_rm_list; - - struct usb_device *usb_dev; - __u32 unused[3]; -} __attribute__ ((aligned(16))); - -/* TD info field */ -#define TD_CC 0xf0000000 -#define TD_CC_GET(td_p) (((td_p) >> 28) & 0x0f) -#define TD_CC_SET(td_p, cc) \ - {(td_p) = ((td_p) & 0x0fffffff) | (((cc) & 0x0f) << 28)} -#define TD_EC 0x0C000000 -#define TD_T 0x03000000 -#define TD_T_DATA0 0x02000000 -#define TD_T_DATA1 0x03000000 -#define TD_T_TOGGLE 0x00000000 -#define TD_R 0x00040000 -#define TD_DI 0x00E00000 -#define TD_DI_SET(X) (((X) & 0x07)<< 21) -#define TD_DP 0x00180000 -#define TD_DP_SETUP 0x00000000 -#define TD_DP_IN 0x00100000 -#define TD_DP_OUT 0x00080000 - -#define TD_ISO 0x00010000 -#define TD_DEL 0x00020000 - -/* CC Codes */ -#define TD_CC_NOERROR 0x00 -#define TD_CC_CRC 0x01 -#define TD_CC_BITSTUFFING 0x02 -#define TD_CC_DATATOGGLEM 0x03 -#define TD_CC_STALL 0x04 -#define TD_DEVNOTRESP 0x05 -#define TD_PIDCHECKFAIL 0x06 -#define TD_UNEXPECTEDPID 0x07 -#define TD_DATAOVERRUN 0x08 -#define TD_DATAUNDERRUN 0x09 -#define TD_BUFFEROVERRUN 0x0C -#define TD_BUFFERUNDERRUN 0x0D -#define TD_NOTACCESSED 0x0F - - -#define MAXPSW 1 - -struct td { - __u32 hwINFO; - __u32 hwCBP; /* Current Buffer Pointer */ - __u32 hwNextTD; /* Next TD Pointer */ - __u32 hwBE; /* Memory Buffer End Pointer */ - - __u8 unused; - __u8 index; - struct ed *ed; - struct td *next_dl_td; - struct usb_device *usb_dev; - int transfer_len; - __u32 data; - - __u32 unused2[2]; -} __attribute__ ((aligned(32))); - -#define OHCI_ED_SKIP (1 << 14) - -/* - * The HCCA (Host Controller Communications Area) is a 256 byte - * structure defined in the OHCI spec. that the host controller is - * told the base address of. It must be 256-byte aligned. - */ - -#define NUM_INTS 32 /* part of the OHCI standard */ -struct ohci_hcca { - __u32 int_table[NUM_INTS]; /* Interrupt ED table */ - __u16 frame_no; /* current frame number */ - __u16 pad1; /* set to 0 on each frame_no change */ - __u32 done_head; /* info returned for an interrupt */ - u8 reserved_for_hc[116]; -} __attribute__ ((aligned(256))); - -/* - * Maximum number of root hub ports. - */ -#define MAX_ROOT_PORTS 15 /* maximum OHCI root hub ports */ - -/* - * This is the structure of the OHCI controller's memory mapped I/O - * region. This is Memory Mapped I/O. You must use the readl() and - * writel() macros defined in asm/io.h to access these!! - */ -struct ohci_regs { - /* control and status registers */ - __u32 revision; - __u32 control; - __u32 cmdstatus; - __u32 intrstatus; - __u32 intrenable; - __u32 intrdisable; - /* memory pointers */ - __u32 hcca; - __u32 ed_periodcurrent; - __u32 ed_controlhead; - __u32 ed_controlcurrent; - __u32 ed_bulkhead; - __u32 ed_bulkcurrent; - __u32 donehead; - /* frame counters */ - __u32 fminterval; - __u32 fmremaining; - __u32 fmnumber; - __u32 periodicstart; - __u32 lsthresh; - /* Root hub ports */ - struct ohci_roothub_regs { - __u32 a; - __u32 b; - __u32 status; - __u32 portstatus[MAX_ROOT_PORTS]; - } roothub; -} __attribute__ ((aligned(32))); - -/* OHCI CONTROL AND STATUS REGISTER MASKS */ - -/* - * HcControl (control) register masks - */ -#define OHCI_CTRL_CBSR (3 << 0) /* control/bulk service ratio */ -#define OHCI_CTRL_PLE (1 << 2) /* periodic list enable */ -#define OHCI_CTRL_IE (1 << 3) /* isochronous enable */ -#define OHCI_CTRL_CLE (1 << 4) /* control list enable */ -#define OHCI_CTRL_BLE (1 << 5) /* bulk list enable */ -#define OHCI_CTRL_HCFS (3 << 6) /* host controller functional state */ -#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */ -#define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */ -#define OHCI_CTRL_RWE (1 << 10) /* remote wakeup enable */ - -/* pre-shifted values for HCFS */ -# define OHCI_USB_RESET (0 << 6) -# define OHCI_USB_RESUME (1 << 6) -# define OHCI_USB_OPER (2 << 6) -# define OHCI_USB_SUSPEND (3 << 6) - -/* - * HcCommandStatus (cmdstatus) register masks - */ -#define OHCI_HCR (1 << 0) /* host controller reset */ -#define OHCI_CLF (1 << 1) /* control list filled */ -#define OHCI_BLF (1 << 2) /* bulk list filled */ -#define OHCI_OCR (1 << 3) /* ownership change request */ -#define OHCI_SOC (3 << 16) /* scheduling overrun count */ - -/* - * masks used with interrupt registers: - * HcInterruptStatus (intrstatus) - * HcInterruptEnable (intrenable) - * HcInterruptDisable (intrdisable) - */ -#define OHCI_INTR_SO (1 << 0) /* scheduling overrun */ -#define OHCI_INTR_WDH (1 << 1) /* writeback of done_head */ -#define OHCI_INTR_SF (1 << 2) /* start frame */ -#define OHCI_INTR_RD (1 << 3) /* resume detect */ -#define OHCI_INTR_UE (1 << 4) /* unrecoverable error */ -#define OHCI_INTR_FNO (1 << 5) /* frame number overflow */ -#define OHCI_INTR_RHSC (1 << 6) /* root hub status change */ -#define OHCI_INTR_OC (1 << 30) /* ownership change */ -#define OHCI_INTR_MIE (1 << 31) /* master interrupt enable */ - -/* Virtual Root HUB */ -struct virt_root_hub { - int devnum; /* Address of Root Hub endpoint */ - void *dev; /* was urb */ - void *int_addr; - int send; - int interval; -}; - -/* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */ - -/* destination of request */ -#define RH_INTERFACE 0x01 -#define RH_ENDPOINT 0x02 -#define RH_OTHER 0x03 - -#define RH_CLASS 0x20 -#define RH_VENDOR 0x40 - -/* Requests: bRequest << 8 | bmRequestType */ -#define RH_GET_STATUS 0x0080 -#define RH_CLEAR_FEATURE 0x0100 -#define RH_SET_FEATURE 0x0300 -#define RH_SET_ADDRESS 0x0500 -#define RH_GET_DESCRIPTOR 0x0680 -#define RH_SET_DESCRIPTOR 0x0700 -#define RH_GET_CONFIGURATION 0x0880 -#define RH_SET_CONFIGURATION 0x0900 -#define RH_GET_STATE 0x0280 -#define RH_GET_INTERFACE 0x0A80 -#define RH_SET_INTERFACE 0x0B00 -#define RH_SYNC_FRAME 0x0C80 -/* Our Vendor Specific Request */ -#define RH_SET_EP 0x2000 - - -/* Hub port features */ -#define RH_PORT_CONNECTION 0x00 -#define RH_PORT_ENABLE 0x01 -#define RH_PORT_SUSPEND 0x02 -#define RH_PORT_OVER_CURRENT 0x03 -#define RH_PORT_RESET 0x04 -#define RH_PORT_POWER 0x08 -#define RH_PORT_LOW_SPEED 0x09 - -#define RH_C_PORT_CONNECTION 0x10 -#define RH_C_PORT_ENABLE 0x11 -#define RH_C_PORT_SUSPEND 0x12 -#define RH_C_PORT_OVER_CURRENT 0x13 -#define RH_C_PORT_RESET 0x14 - -/* Hub features */ -#define RH_C_HUB_LOCAL_POWER 0x00 -#define RH_C_HUB_OVER_CURRENT 0x01 - -#define RH_DEVICE_REMOTE_WAKEUP 0x00 -#define RH_ENDPOINT_STALL 0x01 - -#define RH_ACK 0x01 -#define RH_REQ_ERR -1 -#define RH_NACK 0x00 - - -/* OHCI ROOT HUB REGISTER MASKS */ - -/* roothub.portstatus [i] bits */ -#define RH_PS_CCS 0x00000001 /* current connect status */ -#define RH_PS_PES 0x00000002 /* port enable status */ -#define RH_PS_PSS 0x00000004 /* port suspend status */ -#define RH_PS_POCI 0x00000008 /* port over current indicator */ -#define RH_PS_PRS 0x00000010 /* port reset status */ -#define RH_PS_PPS 0x00000100 /* port power status */ -#define RH_PS_LSDA 0x00000200 /* low speed device attached */ -#define RH_PS_CSC 0x00010000 /* connect status change */ -#define RH_PS_PESC 0x00020000 /* port enable status change */ -#define RH_PS_PSSC 0x00040000 /* port suspend status change */ -#define RH_PS_OCIC 0x00080000 /* over current indicator change */ -#define RH_PS_PRSC 0x00100000 /* port reset status change */ - -/* roothub.status bits */ -#define RH_HS_LPS 0x00000001 /* local power status */ -#define RH_HS_OCI 0x00000002 /* over current indicator */ -#define RH_HS_DRWE 0x00008000 /* device remote wakeup enable */ -#define RH_HS_LPSC 0x00010000 /* local power status change */ -#define RH_HS_OCIC 0x00020000 /* over current indicator change */ -#define RH_HS_CRWE 0x80000000 /* clear remote wakeup enable */ - -/* roothub.b masks */ -#define RH_B_DR 0x0000ffff /* device removable flags */ -#define RH_B_PPCM 0xffff0000 /* port power control mask */ - -/* roothub.a masks */ -#define RH_A_NDP (0xff << 0) /* number of downstream ports */ -#define RH_A_PSM (1 << 8) /* power switching mode */ -#define RH_A_NPS (1 << 9) /* no power switching */ -#define RH_A_DT (1 << 10) /* device type (mbz) */ -#define RH_A_OCPM (1 << 11) /* over current protection mode */ -#define RH_A_NOCP (1 << 12) /* no over current protection */ -#define RH_A_POTPGT (0xff << 24) /* power on to power good time */ - -/* urb */ -#define N_URB_TD 48 -struct urb_priv { - struct ed *ed; - __u16 length; /* number of tds associated with this request */ - __u16 td_cnt; /* number of tds already serviced */ - int state; - unsigned long pipe; - int actual_length; - struct td *td[N_URB_TD]; /* list pointer to all corresponding TDs - associated with this request */ -}; -#define URB_DEL 1 - -/* - * This is the full ohci controller description - * - * Note how the "proper" USB information is just - * a subset of what the full implementation needs. (Linus) - */ - - -struct ohci { - struct ohci_hcca *hcca; /* hcca */ - /*dma_addr_t hcca_dma; */ - - int irq; - int disabled; /* e.g. got a UE, we're hung */ - int sleeping; - unsigned long flags; /* for HC bugs */ - - struct ohci_regs *regs; /* OHCI controller's memory */ - - struct ed *ed_rm_list[2]; /* lists of all endpoints to be removed */ - struct ed *ed_bulktail; /* last endpoint of bulk list */ - struct ed *ed_controltail; /* last endpoint of control list */ - int intrstatus; - __u32 hc_control; /* copy of the hc control reg */ - struct usb_device *dev[32]; - struct virt_root_hub rh; - - const char *slot_name; -}; - -#define NUM_EDS 8 /* num of preallocated endpoint descriptors */ - -struct ohci_device { - struct ed ed[NUM_EDS]; - int ed_cnt; -}; - -/* hcd */ -/* endpoint */ -static int ep_link(struct ohci *ohci, struct ed *ed); -static int ep_unlink(struct ohci *ohci, struct ed *ed); -static struct ed *ep_add_ed(struct usb_device *usb_dev, unsigned long pipe); - -/*-------------------------------------------------------------------------*/ - -/* we need more TDs than EDs */ -#define NUM_TD 64 - -/* +1 so we can align the storage */ -struct td gtd[NUM_TD + 1]; - -/* pointers to aligned storage */ -struct td *ptd; - -/* TDs ... */ -static inline struct td *td_alloc(struct usb_device *usb_dev) -{ - int i; - struct td *td; - - td = NULL; - for (i = 0; i < NUM_TD; i++) { - if (ptd[i].usb_dev == NULL) { - td = &ptd[i]; - td->usb_dev = usb_dev; - break; - } - } - - return td; -} - -static inline void ed_free(struct ed *ed) -{ - ed->usb_dev = NULL; -} diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c index 6d77219..9348552 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c @@ -118,6 +118,21 @@ void at91_serial2_hw_init(void) writel(1 << ATMEL_ID_USART2, &pmc->pcer); } +void at91_mci_hw_init(void) +{ + /* Initialize the MCI0 */ + at91_set_a_periph(AT91_PIO_PORTA, 17, 1); /* MCCK */ + at91_set_a_periph(AT91_PIO_PORTA, 16, 1); /* MCCDA */ + at91_set_a_periph(AT91_PIO_PORTA, 15, 1); /* MCDA0 */ + at91_set_a_periph(AT91_PIO_PORTA, 18, 1); /* MCDA1 */ + at91_set_a_periph(AT91_PIO_PORTA, 19, 1); /* MCDA2 */ + at91_set_a_periph(AT91_PIO_PORTA, 20, 1); /* MCDA3 */ + + /* Enable clock for MCI0 */ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer); +} + #ifdef CONFIG_ATMEL_SPI void at91_spi0_hw_init(unsigned long cs_mask) { diff --git a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds index f8ea38c..6dc681a 100644 --- a/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds @@ -50,9 +50,10 @@ SECTIONS } . = ALIGN(4); - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + .u_boot_list : { + #include <u-boot.lst> + } . = ALIGN(4); diff --git a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds index afd3381..f3bd5e7 100644 --- a/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds +++ b/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds @@ -50,9 +50,10 @@ SECTIONS } . = ALIGN(4); - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + .u_boot_list : { + #include <u-boot.lst> + } . = ALIGN(4); diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile index 7768912..74875b3 100644 --- a/arch/arm/cpu/armv7/am33xx/Makefile +++ b/arch/arm/cpu/armv7/am33xx/Makefile @@ -21,6 +21,7 @@ COBJS += sys_info.o COBJS += ddr.o COBJS += emif4.o COBJS += board.o +COBJS += mux.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS)) diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 978b184..e4c123c 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -36,9 +36,6 @@ DECLARE_GLOBAL_DATA_PTR; -struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; -struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; - static const struct gpio_bank gpio_bank_am33xx[4] = { { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, @@ -48,153 +45,11 @@ static const struct gpio_bank gpio_bank_am33xx[4] = { const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx; -/* MII mode defines */ -#define MII_MODE_ENABLE 0x0 -#define RGMII_MODE_ENABLE 0xA - -/* GPIO that controls power to DDR on EVM-SK */ -#define GPIO_DDR_VTT_EN 7 - -static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; - -static struct am335x_baseboard_id __attribute__((section (".data"))) header; - -static inline int board_is_bone(void) -{ - return !strncmp(header.name, "A335BONE", HDR_NAME_LEN); -} - -static inline int board_is_evm_sk(void) -{ - return !strncmp("A335X_SK", header.name, HDR_NAME_LEN); -} - -/* - * Read header information from EEPROM into global structure. - */ -static int read_eeprom(void) -{ - /* Check if baseboard eeprom is available */ - if (i2c_probe(CONFIG_SYS_I2C_EEPROM_ADDR)) { - puts("Could not probe the EEPROM; something fundamentally " - "wrong on the I2C bus.\n"); - return -ENODEV; - } - - /* read the eeprom using i2c */ - if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 2, (uchar *)&header, - sizeof(header))) { - puts("Could not read the EEPROM; something fundamentally" - " wrong on the I2C bus.\n"); - return -EIO; - } - - if (header.magic != 0xEE3355AA) { - /* - * read the eeprom using i2c again, - * but use only a 1 byte address - */ - if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0, 1, - (uchar *)&header, sizeof(header))) { - puts("Could not read the EEPROM; something " - "fundamentally wrong on the I2C bus.\n"); - return -EIO; - } - - if (header.magic != 0xEE3355AA) { - printf("Incorrect magic number (0x%x) in EEPROM\n", - header.magic); - return -EINVAL; - } - } - - return 0; -} - -/* UART Defines */ -#ifdef CONFIG_SPL_BUILD -#define UART_RESET (0x1 << 1) -#define UART_CLK_RUNNING_MASK 0x1 -#define UART_SMART_IDLE_EN (0x1 << 0x3) -#endif - -/* - * Determine what type of DDR we have. - */ -static short inline board_memory_type(void) -{ - /* The following boards are known to use DDR3. */ - if (board_is_evm_sk()) - return EMIF_REG_SDRAM_TYPE_DDR3; - - return EMIF_REG_SDRAM_TYPE_DDR2; -} - -/* - * early system init of muxing and clocks. - */ -void s_init(void) -{ - /* WDT1 is already running when the bootloader gets control - * Disable it to avoid "random" resets - */ - writel(0xAAAA, &wdtimer->wdtwspr); - while (readl(&wdtimer->wdtwwps) != 0x0) - ; - writel(0x5555, &wdtimer->wdtwspr); - while (readl(&wdtimer->wdtwwps) != 0x0) - ; - -#ifdef CONFIG_SPL_BUILD - /* Setup the PLLs and the clocks for the peripherals */ - pll_init(); - - /* UART softreset */ - u32 regVal; - - enable_uart0_pin_mux(); - - regVal = readl(&uart_base->uartsyscfg); - regVal |= UART_RESET; - writel(regVal, &uart_base->uartsyscfg); - while ((readl(&uart_base->uartsyssts) & - UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK) - ; - - /* Disable smart idle */ - regVal = readl(&uart_base->uartsyscfg); - regVal |= UART_SMART_IDLE_EN; - writel(regVal, &uart_base->uartsyscfg); - - gd = &gdata; - - preloader_console_init(); - - /* Initalize the board header */ - enable_i2c0_pin_mux(); - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - if (read_eeprom() < 0) - puts("Could not get board ID.\n"); - - enable_board_pin_mux(&header); - if (board_is_evm_sk()) { - /* - * EVM SK 1.2A and later use gpio0_7 to enable DDR3. - * This is safe enough to do on older revs. - */ - gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en"); - gpio_direction_output(GPIO_DDR_VTT_EN, 1); - } - - config_ddr(board_memory_type()); -#endif -} - #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD) -int board_mmc_init(bd_t *bis) +int cpu_mmc_init(bd_t *bis) { int ret; - + ret = omap_mmc_init(0, 0, 0); if (ret) return ret; @@ -208,93 +63,3 @@ void setup_clocks_for_console(void) /* Not yet implemented */ return; } - -/* - * Basic board specific setup. Pinmux has been handled already. - */ -int board_init(void) -{ - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - if (read_eeprom() < 0) - puts("Could not get board ID.\n"); - - gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; - - return 0; -} - -#ifdef CONFIG_DRIVER_TI_CPSW -static void cpsw_control(int enabled) -{ - /* VTP can be added here */ - - return; -} - -static struct cpsw_slave_data cpsw_slaves[] = { - { - .slave_reg_ofs = 0x208, - .sliver_reg_ofs = 0xd80, - .phy_id = 0, - }, - { - .slave_reg_ofs = 0x308, - .sliver_reg_ofs = 0xdc0, - .phy_id = 1, - }, -}; - -static struct cpsw_platform_data cpsw_data = { - .mdio_base = AM335X_CPSW_MDIO_BASE, - .cpsw_base = AM335X_CPSW_BASE, - .mdio_div = 0xff, - .channels = 8, - .cpdma_reg_ofs = 0x800, - .slaves = 1, - .slave_data = cpsw_slaves, - .ale_reg_ofs = 0xd00, - .ale_entries = 1024, - .host_port_reg_ofs = 0x108, - .hw_stats_reg_ofs = 0x900, - .mac_control = (1 << 5), - .control = cpsw_control, - .host_port_num = 0, - .version = CPSW_CTRL_VERSION_2, -}; - -int board_eth_init(bd_t *bis) -{ - uint8_t mac_addr[6]; - uint32_t mac_hi, mac_lo; - - if (!eth_getenv_enetaddr("ethaddr", mac_addr)) { - debug("<ethaddr> not set. Reading from E-fuse\n"); - /* try reading mac address from efuse */ - mac_lo = readl(&cdev->macid0l); - mac_hi = readl(&cdev->macid0h); - mac_addr[0] = mac_hi & 0xFF; - mac_addr[1] = (mac_hi & 0xFF00) >> 8; - mac_addr[2] = (mac_hi & 0xFF0000) >> 16; - mac_addr[3] = (mac_hi & 0xFF000000) >> 24; - mac_addr[4] = mac_lo & 0xFF; - mac_addr[5] = (mac_lo & 0xFF00) >> 8; - - if (is_valid_ether_addr(mac_addr)) - eth_setenv_enetaddr("ethaddr", mac_addr); - else - return -1; - } - - if (board_is_bone()) { - writel(MII_MODE_ENABLE, &cdev->miisel); - cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = - PHY_INTERFACE_MODE_MII; - } else { - writel(RGMII_MODE_ENABLE, &cdev->miisel); - cpsw_slaves[0].phy_if = cpsw_slaves[1].phy_if = - PHY_INTERFACE_MODE_RGMII; - } - - return cpsw_register(&cpsw_data); -} -#endif diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index 2b19506..f870859 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -44,6 +44,7 @@ const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER; const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP; const struct cm_dpll *cmdpll = (struct cm_dpll *)CM_DPLL; +const struct cm_rtc *cmrtc = (struct cm_rtc *)CM_RTC; static void enable_interface_clocks(void) { @@ -153,6 +154,11 @@ static void enable_per_clocks(void) writel(PRCM_MOD_EN, &cmper->spi0clkctrl); while (readl(&cmper->spi0clkctrl) != PRCM_MOD_EN) ; + + /* RTC */ + writel(PRCM_MOD_EN, &cmrtc->rtcclkctrl); + while (readl(&cmrtc->rtcclkctrl) != PRCM_MOD_EN) + ; } static void mpu_pll_config(void) diff --git a/arch/arm/cpu/armv7/am33xx/config.mk b/arch/arm/cpu/armv7/am33xx/config.mk index 5750bbd..babf0eb 100644 --- a/arch/arm/cpu/armv7/am33xx/config.mk +++ b/arch/arm/cpu/armv7/am33xx/config.mk @@ -13,6 +13,7 @@ # ifdef CONFIG_SPL_BUILD ALL-y += $(OBJTREE)/MLO +ALL-$(CONFIG_SPL_SPI_SUPPORT) += $(OBJTREE)/MLO.byteswap else ALL-y += $(obj)u-boot.img endif diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index b2d7c0d..01e3a52 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -47,78 +47,6 @@ void dram_init_banksize(void) static struct vtp_reg *vtpreg = (struct vtp_reg *)VTP0_CTRL_ADDR; static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR; -static const struct ddr_data ddr2_data = { - .datardsratio0 = ((DDR2_RD_DQS<<30)|(DDR2_RD_DQS<<20) - |(DDR2_RD_DQS<<10)|(DDR2_RD_DQS<<0)), - .datawdsratio0 = ((DDR2_WR_DQS<<30)|(DDR2_WR_DQS<<20) - |(DDR2_WR_DQS<<10)|(DDR2_WR_DQS<<0)), - .datawiratio0 = ((DDR2_PHY_WRLVL<<30)|(DDR2_PHY_WRLVL<<20) - |(DDR2_PHY_WRLVL<<10)|(DDR2_PHY_WRLVL<<0)), - .datagiratio0 = ((DDR2_PHY_GATELVL<<30)|(DDR2_PHY_GATELVL<<20) - |(DDR2_PHY_GATELVL<<10)|(DDR2_PHY_GATELVL<<0)), - .datafwsratio0 = ((DDR2_PHY_FIFO_WE<<30)|(DDR2_PHY_FIFO_WE<<20) - |(DDR2_PHY_FIFO_WE<<10)|(DDR2_PHY_FIFO_WE<<0)), - .datawrsratio0 = ((DDR2_PHY_WR_DATA<<30)|(DDR2_PHY_WR_DATA<<20) - |(DDR2_PHY_WR_DATA<<10)|(DDR2_PHY_WR_DATA<<0)), - .datauserank0delay = DDR2_PHY_RANK0_DELAY, - .datadldiff0 = PHY_DLL_LOCK_DIFF, -}; - -static const struct cmd_control ddr2_cmd_ctrl_data = { - .cmd0csratio = DDR2_RATIO, - .cmd0dldiff = DDR2_DLL_LOCK_DIFF, - .cmd0iclkout = DDR2_INVERT_CLKOUT, - - .cmd1csratio = DDR2_RATIO, - .cmd1dldiff = DDR2_DLL_LOCK_DIFF, - .cmd1iclkout = DDR2_INVERT_CLKOUT, - - .cmd2csratio = DDR2_RATIO, - .cmd2dldiff = DDR2_DLL_LOCK_DIFF, - .cmd2iclkout = DDR2_INVERT_CLKOUT, -}; - -static const struct emif_regs ddr2_emif_reg_data = { - .sdram_config = DDR2_EMIF_SDCFG, - .ref_ctrl = DDR2_EMIF_SDREF, - .sdram_tim1 = DDR2_EMIF_TIM1, - .sdram_tim2 = DDR2_EMIF_TIM2, - .sdram_tim3 = DDR2_EMIF_TIM3, - .emif_ddr_phy_ctlr_1 = DDR2_EMIF_READ_LATENCY, -}; - -static const struct ddr_data ddr3_data = { - .datardsratio0 = DDR3_RD_DQS, - .datawdsratio0 = DDR3_WR_DQS, - .datafwsratio0 = DDR3_PHY_FIFO_WE, - .datawrsratio0 = DDR3_PHY_WR_DATA, - .datadldiff0 = PHY_DLL_LOCK_DIFF, -}; - -static const struct cmd_control ddr3_cmd_ctrl_data = { - .cmd0csratio = DDR3_RATIO, - .cmd0dldiff = DDR3_DLL_LOCK_DIFF, - .cmd0iclkout = DDR3_INVERT_CLKOUT, - - .cmd1csratio = DDR3_RATIO, - .cmd1dldiff = DDR3_DLL_LOCK_DIFF, - .cmd1iclkout = DDR3_INVERT_CLKOUT, - - .cmd2csratio = DDR3_RATIO, - .cmd2dldiff = DDR3_DLL_LOCK_DIFF, - .cmd2iclkout = DDR3_INVERT_CLKOUT, -}; - -static struct emif_regs ddr3_emif_reg_data = { - .sdram_config = DDR3_EMIF_SDCFG, - .ref_ctrl = DDR3_EMIF_SDREF, - .sdram_tim1 = DDR3_EMIF_TIM1, - .sdram_tim2 = DDR3_EMIF_TIM2, - .sdram_tim3 = DDR3_EMIF_TIM3, - .zq_config = DDR3_ZQ_CFG, - .emif_ddr_phy_ctlr_1 = DDR3_EMIF_READ_LATENCY, -}; - static void config_vtp(void) { writel(readl(&vtpreg->vtp0ctrlreg) | VTP_CTRL_ENABLE, @@ -134,46 +62,26 @@ static void config_vtp(void) ; } -void config_ddr(short ddr_type) +void config_ddr(unsigned int pll, unsigned int ioctrl, + const struct ddr_data *data, const struct cmd_control *ctrl, + const struct emif_regs *regs) { - int ddr_pll, ioctrl_val; - const struct emif_regs *emif_regs; - const struct ddr_data *ddr_data; - const struct cmd_control *cmd_ctrl_data; - - if (ddr_type == EMIF_REG_SDRAM_TYPE_DDR2) { - ddr_pll = 266; - cmd_ctrl_data = &ddr2_cmd_ctrl_data; - ddr_data = &ddr2_data; - ioctrl_val = DDR2_IOCTRL_VALUE; - emif_regs = &ddr2_emif_reg_data; - } else if (ddr_type == EMIF_REG_SDRAM_TYPE_DDR3) { - ddr_pll = 303; - cmd_ctrl_data = &ddr3_cmd_ctrl_data; - ddr_data = &ddr3_data; - ioctrl_val = DDR3_IOCTRL_VALUE; - emif_regs = &ddr3_emif_reg_data; - } else { - puts("Unknown memory type"); - hang(); - } - enable_emif_clocks(); - ddr_pll_config(ddr_pll); + ddr_pll_config(pll); config_vtp(); - config_cmd_ctrl(cmd_ctrl_data); + config_cmd_ctrl(ctrl); - config_ddr_data(0, ddr_data); - config_ddr_data(1, ddr_data); + config_ddr_data(0, data); + config_ddr_data(1, data); - config_io_ctrl(ioctrl_val); + config_io_ctrl(ioctrl); /* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); /* Program EMIF instance */ - config_ddr_phy(emif_regs); - set_sdram_timings(emif_regs); - config_sdram(emif_regs); + config_ddr_phy(regs); + set_sdram_timings(regs); + config_sdram(regs); } #endif diff --git a/arch/arm/cpu/armv7/am33xx/mux.c b/arch/arm/cpu/armv7/am33xx/mux.c new file mode 100644 index 0000000..2ded472 --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/mux.c @@ -0,0 +1,33 @@ +/* + * mux.c + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <common.h> +#include <asm/arch/mux.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> + +/* + * Configure the pin mux for the module + */ +void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux) +{ + int i; + + if (!mod_pin_mux) + return; + + for (i = 0; mod_pin_mux[i].reg_offset != -1; i++) + MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset); +} diff --git a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds index 1d8efb2..9979c30 100644 --- a/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/omap-common/u-boot-spl.lds @@ -47,6 +47,11 @@ SECTIONS . = ALIGN(4); .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram + + .u_boot_list : { + #include <u-boot.lst> + } + . = ALIGN(4); __image_copy_end = .; _end = .; diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds index 7199de4..81d954f 100644 --- a/arch/arm/cpu/ixp/u-boot.lds +++ b/arch/arm/cpu/ixp/u-boot.lds @@ -46,9 +46,11 @@ SECTIONS . = ALIGN(4); . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + . = ALIGN(4); + .u_boot_list : { + #include <u-boot.lst> + } . = ALIGN(4); diff --git a/arch/arm/cpu/lh7a40x/Makefile b/arch/arm/cpu/lh7a40x/Makefile deleted file mode 100644 index 01cf7f5..0000000 --- a/arch/arm/cpu/lh7a40x/Makefile +++ /dev/null @@ -1,47 +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 = $(obj)lib$(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 - -######################################################################### diff --git a/arch/arm/cpu/lh7a40x/config.mk b/arch/arm/cpu/lh7a40x/config.mk deleted file mode 100644 index 1c4aa97..0000000 --- a/arch/arm/cpu/lh7a40x/config.mk +++ /dev/null @@ -1,33 +0,0 @@ -# -# (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) diff --git a/arch/arm/cpu/lh7a40x/cpu.c b/arch/arm/cpu/lh7a40x/cpu.c deleted file mode 100644 index b193189..0000000 --- a/arch/arm/cpu/lh7a40x/cpu.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * (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)); -} diff --git a/arch/arm/cpu/lh7a40x/speed.c b/arch/arm/cpu/lh7a40x/speed.c deleted file mode 100644 index 333ebb5..0000000 --- a/arch/arm/cpu/lh7a40x/speed.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * (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))); -} diff --git a/arch/arm/cpu/lh7a40x/start.S b/arch/arm/cpu/lh7a40x/start.S deleted file mode 100644 index 33b9269..0000000 --- a/arch/arm/cpu/lh7a40x/start.S +++ /dev/null @@ -1,506 +0,0 @@ -/* - * 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 diff --git a/arch/arm/cpu/lh7a40x/timer.c b/arch/arm/cpu/lh7a40x/timer.c deleted file mode 100644 index 58b35b1..0000000 --- a/arch/arm/cpu/lh7a40x/timer.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * (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; -} diff --git a/arch/arm/cpu/u-boot.lds b/arch/arm/cpu/u-boot.lds index e49ca0c..1996b97 100644 --- a/arch/arm/cpu/u-boot.lds +++ b/arch/arm/cpu/u-boot.lds @@ -34,8 +34,8 @@ SECTIONS .text : { __image_copy_start = .; - CPUDIR/start.o (.text) - *(.text) + CPUDIR/start.o (.text*) + *(.text*) } . = ALIGN(4); @@ -43,15 +43,17 @@ SECTIONS . = ALIGN(4); .data : { - *(.data) + *(.data*) } . = ALIGN(4); . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + . = ALIGN(4); + .u_boot_list : { + #include <u-boot.lst> + } . = ALIGN(4); @@ -81,7 +83,7 @@ SECTIONS .bss __rel_dyn_start (OVERLAY) : { __bss_start = .; - *(.bss) + *(.bss*) . = ALIGN(4); __bss_end__ = .; } diff --git a/arch/arm/imx-common/cmd_bmode.c b/arch/arm/imx-common/cmd_bmode.c index 02fe72e..ddc14b0 100644 --- a/arch/arm/imx-common/cmd_bmode.c +++ b/arch/arm/imx-common/cmd_bmode.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include <asm/imx-common/boot_mode.h> #include <malloc.h> +#include <command.h> static const struct boot_mode *modes[2]; @@ -103,9 +104,11 @@ void add_board_boot_modes(const struct boot_mode *p) int size; char *dest; - if (__u_boot_cmd_bmode.usage) { - free(__u_boot_cmd_bmode.usage); - __u_boot_cmd_bmode.usage = NULL; + cmd_tbl_t *entry = ll_entry_get(cmd_tbl_t, bmode, cmd); + + if (entry->usage) { + free(entry->usage); + entry->usage = NULL; } modes[0] = p; @@ -114,6 +117,6 @@ void add_board_boot_modes(const struct boot_mode *p) dest = malloc(size); if (dest) { create_usage(dest); - __u_boot_cmd_bmode.usage = dest; + entry->usage = dest; } } diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 6cfbef7..819fd2f 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -169,6 +169,12 @@ struct cm_dpll { unsigned int clktimer2clk; /* offset 0x08 */ }; +/* Control Module RTC registers */ +struct cm_rtc { + unsigned int rtcclkctrl; /* offset 0x0 */ + unsigned int clkstctrl; /* offset 0x4 */ +}; + /* Watchdog timer registers */ struct wd_timer { unsigned int resv1[4]; @@ -218,6 +224,15 @@ struct gptimer { unsigned int tcar2; /* offset 0x58 */ }; +/* RTC Registers */ +struct rtc_regs { + unsigned int res[21]; + unsigned int osc; /* offset 0x54 */ + unsigned int res2[5]; + unsigned int kick0r; /* offset 0x6c */ + unsigned int kick1r; /* offset 0x70 */ +}; + /* UART Registers */ struct uart_sys { unsigned int resv1[21]; diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 6b22c45..8e69fb6 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -29,40 +29,41 @@ #define PHY_DLL_LOCK_DIFF 0x0 #define DDR_CKE_CTRL_NORMAL 0x1 -#define DDR2_EMIF_READ_LATENCY 0x100005 /* Enable Dynamic Power Down */ -#define DDR2_EMIF_TIM1 0x0666B3C9 -#define DDR2_EMIF_TIM2 0x243631CA -#define DDR2_EMIF_TIM3 0x0000033F -#define DDR2_EMIF_SDCFG 0x41805332 -#define DDR2_EMIF_SDREF 0x0000081a -#define DDR2_DLL_LOCK_DIFF 0x0 -#define DDR2_RATIO 0x80 -#define DDR2_INVERT_CLKOUT 0x00 -#define DDR2_RD_DQS 0x12 -#define DDR2_WR_DQS 0x00 -#define DDR2_PHY_WRLVL 0x00 -#define DDR2_PHY_GATELVL 0x00 -#define DDR2_PHY_WR_DATA 0x40 -#define DDR2_PHY_FIFO_WE 0x80 -#define DDR2_PHY_RANK0_DELAY 0x1 -#define DDR2_IOCTRL_VALUE 0x18B +/* Micron MT47H128M16RT-25E */ +#define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005 +#define MT47H128M16RT25E_EMIF_TIM1 0x0666B3C9 +#define MT47H128M16RT25E_EMIF_TIM2 0x243631CA +#define MT47H128M16RT25E_EMIF_TIM3 0x0000033F +#define MT47H128M16RT25E_EMIF_SDCFG 0x41805332 +#define MT47H128M16RT25E_EMIF_SDREF 0x0000081a +#define MT47H128M16RT25E_DLL_LOCK_DIFF 0x0 +#define MT47H128M16RT25E_RATIO 0x80 +#define MT47H128M16RT25E_INVERT_CLKOUT 0x00 +#define MT47H128M16RT25E_RD_DQS 0x12 +#define MT47H128M16RT25E_WR_DQS 0x00 +#define MT47H128M16RT25E_PHY_WRLVL 0x00 +#define MT47H128M16RT25E_PHY_GATELVL 0x00 +#define MT47H128M16RT25E_PHY_WR_DATA 0x40 +#define MT47H128M16RT25E_PHY_FIFO_WE 0x80 +#define MT47H128M16RT25E_PHY_RANK0_DELAY 0x1 +#define MT47H128M16RT25E_IOCTRL_VALUE 0x18B /* Micron MT41J128M16JT-125 */ -#define DDR3_EMIF_READ_LATENCY 0x06 -#define DDR3_EMIF_TIM1 0x0888A39B -#define DDR3_EMIF_TIM2 0x26337FDA -#define DDR3_EMIF_TIM3 0x501F830F -#define DDR3_EMIF_SDCFG 0x61C04AB2 -#define DDR3_EMIF_SDREF 0x0000093B -#define DDR3_ZQ_CFG 0x50074BE4 -#define DDR3_DLL_LOCK_DIFF 0x1 -#define DDR3_RATIO 0x40 -#define DDR3_INVERT_CLKOUT 0x1 -#define DDR3_RD_DQS 0x3B -#define DDR3_WR_DQS 0x85 -#define DDR3_PHY_WR_DATA 0xC1 -#define DDR3_PHY_FIFO_WE 0x100 -#define DDR3_IOCTRL_VALUE 0x18B +#define MT41J128MJT125_EMIF_READ_LATENCY 0x06 +#define MT41J128MJT125_EMIF_TIM1 0x0888A39B +#define MT41J128MJT125_EMIF_TIM2 0x26337FDA +#define MT41J128MJT125_EMIF_TIM3 0x501F830F +#define MT41J128MJT125_EMIF_SDCFG 0x61C04AB2 +#define MT41J128MJT125_EMIF_SDREF 0x0000093B +#define MT41J128MJT125_ZQ_CFG 0x50074BE4 +#define MT41J128MJT125_DLL_LOCK_DIFF 0x1 +#define MT41J128MJT125_RATIO 0x40 +#define MT41J128MJT125_INVERT_CLKOUT 0x1 +#define MT41J128MJT125_RD_DQS 0x3B +#define MT41J128MJT125_WR_DQS 0x85 +#define MT41J128MJT125_PHY_WR_DATA 0xC1 +#define MT41J128MJT125_PHY_FIFO_WE 0x100 +#define MT41J128MJT125_IOCTRL_VALUE 0x18B /** * Configure SDRAM @@ -189,6 +190,8 @@ struct ddr_ctrl { unsigned int ddrckectrl; }; -void config_ddr(short ddr_type); +void config_ddr(unsigned int pll, unsigned int ioctrl, + const struct ddr_data *data, const struct cmd_control *ctrl, + const struct emif_regs *regs); #endif /* _DDR_DEFS_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h index 62332f2..5bd4bc8 100644 --- a/arch/arm/include/asm/arch-am33xx/hardware.h +++ b/arch/arm/include/asm/arch-am33xx/hardware.h @@ -61,6 +61,7 @@ #define CM_WKUP 0x44E00400 #define CM_DPLL 0x44E00500 #define CM_DEVICE 0x44E00700 +#define CM_RTC 0x44E00800 #define CM_CEFUSE 0x44E00A00 #define PRM_DEVICE 0x44E00F00 @@ -83,4 +84,7 @@ #define AM335X_CPSW_BASE 0x4A100000 #define AM335X_CPSW_MDIO_BASE 0x4A101000 +/* RTC base address */ +#define AM335X_RTC_BASE 0x44E3E000 + #endif /* __AM33XX_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h new file mode 100644 index 0000000..aed6b00 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mux.h @@ -0,0 +1,261 @@ +/* + * mux.h + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MUX_H_ +#define _MUX_H_ + +#include <common.h> +#include <asm/io.h> + +#define MUX_CFG(value, offset) \ + __raw_writel(value, (CTRL_BASE + offset)); + +/* PAD Control Fields */ +#define SLEWCTRL (0x1 << 6) +#define RXACTIVE (0x1 << 5) +#define PULLUP_EN (0x1 << 4) /* Pull UP Selection */ +#define PULLUDEN (0x0 << 3) /* Pull up enabled */ +#define PULLUDDIS (0x1 << 3) /* Pull up disabled */ +#define MODE(val) val /* used for Readability */ + +/* + * PAD CONTROL OFFSETS + * Field names corresponds to the pad signal name + */ +struct pad_signals { + int gpmc_ad0; + int gpmc_ad1; + int gpmc_ad2; + int gpmc_ad3; + int gpmc_ad4; + int gpmc_ad5; + int gpmc_ad6; + int gpmc_ad7; + int gpmc_ad8; + int gpmc_ad9; + int gpmc_ad10; + int gpmc_ad11; + int gpmc_ad12; + int gpmc_ad13; + int gpmc_ad14; + int gpmc_ad15; + int gpmc_a0; + int gpmc_a1; + int gpmc_a2; + int gpmc_a3; + int gpmc_a4; + int gpmc_a5; + int gpmc_a6; + int gpmc_a7; + int gpmc_a8; + int gpmc_a9; + int gpmc_a10; + int gpmc_a11; + int gpmc_wait0; + int gpmc_wpn; + int gpmc_be1n; + int gpmc_csn0; + int gpmc_csn1; + int gpmc_csn2; + int gpmc_csn3; + int gpmc_clk; + int gpmc_advn_ale; + int gpmc_oen_ren; + int gpmc_wen; + int gpmc_be0n_cle; + int lcd_data0; + int lcd_data1; + int lcd_data2; + int lcd_data3; + int lcd_data4; + int lcd_data5; + int lcd_data6; + int lcd_data7; + int lcd_data8; + int lcd_data9; + int lcd_data10; + int lcd_data11; + int lcd_data12; + int lcd_data13; + int lcd_data14; + int lcd_data15; + int lcd_vsync; + int lcd_hsync; + int lcd_pclk; + int lcd_ac_bias_en; + int mmc0_dat3; + int mmc0_dat2; + int mmc0_dat1; + int mmc0_dat0; + int mmc0_clk; + int mmc0_cmd; + int mii1_col; + int mii1_crs; + int mii1_rxerr; + int mii1_txen; + int mii1_rxdv; + int mii1_txd3; + int mii1_txd2; + int mii1_txd1; + int mii1_txd0; + int mii1_txclk; + int mii1_rxclk; + int mii1_rxd3; + int mii1_rxd2; + int mii1_rxd1; + int mii1_rxd0; + int rmii1_refclk; + int mdio_data; + int mdio_clk; + int spi0_sclk; + int spi0_d0; + int spi0_d1; + int spi0_cs0; + int spi0_cs1; + int ecap0_in_pwm0_out; + int uart0_ctsn; + int uart0_rtsn; + int uart0_rxd; + int uart0_txd; + int uart1_ctsn; + int uart1_rtsn; + int uart1_rxd; + int uart1_txd; + int i2c0_sda; + int i2c0_scl; + int mcasp0_aclkx; + int mcasp0_fsx; + int mcasp0_axr0; + int mcasp0_ahclkr; + int mcasp0_aclkr; + int mcasp0_fsr; + int mcasp0_axr1; + int mcasp0_ahclkx; + int xdma_event_intr0; + int xdma_event_intr1; + int nresetin_out; + int porz; + int nnmi; + int osc0_in; + int osc0_out; + int rsvd1; + int tms; + int tdi; + int tdo; + int tck; + int ntrst; + int emu0; + int emu1; + int osc1_in; + int osc1_out; + int pmic_power_en; + int rtc_porz; + int rsvd2; + int ext_wakeup; + int enz_kaldo_1p8v; + int usb0_dm; + int usb0_dp; + int usb0_ce; + int usb0_id; + int usb0_vbus; + int usb0_drvvbus; + int usb1_dm; + int usb1_dp; + int usb1_ce; + int usb1_id; + int usb1_vbus; + int usb1_drvvbus; + int ddr_resetn; + int ddr_csn0; + int ddr_cke; + int ddr_ck; + int ddr_nck; + int ddr_casn; + int ddr_rasn; + int ddr_wen; + int ddr_ba0; + int ddr_ba1; + int ddr_ba2; + int ddr_a0; + int ddr_a1; + int ddr_a2; + int ddr_a3; + int ddr_a4; + int ddr_a5; + int ddr_a6; + int ddr_a7; + int ddr_a8; + int ddr_a9; + int ddr_a10; + int ddr_a11; + int ddr_a12; + int ddr_a13; + int ddr_a14; + int ddr_a15; + int ddr_odt; + int ddr_d0; + int ddr_d1; + int ddr_d2; + int ddr_d3; + int ddr_d4; + int ddr_d5; + int ddr_d6; + int ddr_d7; + int ddr_d8; + int ddr_d9; + int ddr_d10; + int ddr_d11; + int ddr_d12; + int ddr_d13; + int ddr_d14; + int ddr_d15; + int ddr_dqm0; + int ddr_dqm1; + int ddr_dqs0; + int ddr_dqsn0; + int ddr_dqs1; + int ddr_dqsn1; + int ddr_vref; + int ddr_vtp; + int ddr_strben0; + int ddr_strben1; + int ain7; + int ain6; + int ain5; + int ain4; + int ain3; + int ain2; + int ain1; + int ain0; + int vrefp; + int vrefn; +}; + +struct module_pin_mux { + short reg_offset; + unsigned char val; +}; + +/* Pad control register offset */ +#define PAD_CTRL_BASE 0x800 +#define OFFSET(x) (unsigned int) (&((struct pad_signals *) \ + (PAD_CTRL_BASE))->x) + +/* + * Configure the pin mux for the module + */ +void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux); + +#endif diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h index 63ed10b..644ff35 100644 --- a/arch/arm/include/asm/arch-am33xx/spl.h +++ b/arch/arm/include/asm/arch-am33xx/spl.h @@ -27,6 +27,7 @@ #define BOOT_DEVICE_NAND 5 #define BOOT_DEVICE_MMC1 8 #define BOOT_DEVICE_MMC2 9 /* eMMC or daughter card */ +#define BOOT_DEVICE_SPI 11 #define BOOT_DEVICE_UART 65 #define BOOT_DEVICE_CPGMAC 70 #define BOOT_DEVICE_MMC2_2 0xFF diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 819ea65..9cf35e0 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -19,24 +19,6 @@ #ifndef _SYS_PROTO_H_ #define _SYS_PROTO_H_ -/* - * AM335x parts define a system EEPROM that defines certain sub-fields. - * We use these fields to in turn see what board we are on, and what - * that might require us to set or not set. - */ -#define HDR_NO_OF_MAC_ADDR 3 -#define HDR_ETH_ALEN 6 -#define HDR_NAME_LEN 8 - -struct am335x_baseboard_id { - unsigned int magic; - char name[HDR_NAME_LEN]; - char version[4]; - char serial[12]; - char config[32]; - char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; -}; - #define BOARD_REV_ID 0x0 u32 get_cpu_rev(void); @@ -51,13 +33,4 @@ u32 get_device_type(void); void setup_clocks_for_console(void); void ddr_pll_config(unsigned int ddrpll_M); -/* - * We have three pin mux functions that must exist. We must be able to enable - * uart0, for initial output and i2c0 to read the main EEPROM. We then have a - * main pinmux function that can be overridden to enable all other pinmux that - * is required on the board. - */ -void enable_uart0_pin_mux(void); -void enable_i2c0_pin_mux(void); -void enable_board_pin_mux(struct am335x_baseboard_id *header); #endif diff --git a/arch/arm/include/asm/arch-arm720t/hardware.h b/arch/arm/include/asm/arch-arm720t/hardware.h index 0a357b1..0a76610 100644 --- a/arch/arm/include/asm/arch-arm720t/hardware.h +++ b/arch/arm/include/asm/arch-arm720t/hardware.h @@ -24,9 +24,7 @@ * MA 02111-1307 USA */ -#if defined(CONFIG_NETARM) -#include <asm/arch-arm720t/netarm_registers.h> -#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) +#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) /* include IntegratorCP/CM720T specific hardware file if there was one */ #else #error No hardware file defined for this configuration diff --git a/arch/arm/include/asm/arch-arm720t/netarm_dma_module.h b/arch/arm/include/asm/arch-arm720t/netarm_dma_module.h deleted file mode 100644 index 328eaf0..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_dma_module.h +++ /dev/null @@ -1,182 +0,0 @@ -/* * include/asm-armnommu/arch-netarm/netarm_dma_module.h - * - * Copyright (C) 2000 NETsilicon, Inc. - * Copyright (C) 2000 WireSpeed Communications Corporation - * - * This software is copyrighted by WireSpeed. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall WireSpeed - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : Joe deBlaquiere - * David Smith - */ - -#ifndef __NETARM_DMA_MODULE_REGISTERS_H -#define __NETARM_DMA_MODULE_REGISTERS_H - -/* GEN unit register offsets */ - -#define NETARM_DMA_MODULE_BASE (0xFF900000) - -#define get_dma_reg_addr(c) ((volatile unsigned int *)(NETARM_DMA_MODULE_BASE + (c))) - -#define NETARM_DMA1A_BFR_DESCRPTOR_PTR (0x00) -#define NETARM_DMA1A_CONTROL (0x10) -#define NETARM_DMA1A_STATUS (0x14) -#define NETARM_DMA1B_BFR_DESCRPTOR_PTR (0x20) -#define NETARM_DMA1B_CONTROL (0x30) -#define NETARM_DMA1B_STATUS (0x34) -#define NETARM_DMA1C_BFR_DESCRPTOR_PTR (0x40) -#define NETARM_DMA1C_CONTROL (0x50) -#define NETARM_DMA1C_STATUS (0x54) -#define NETARM_DMA1D_BFR_DESCRPTOR_PTR (0x60) -#define NETARM_DMA1D_CONTROL (0x70) -#define NETARM_DMA1D_STATUS (0x74) - -#define NETARM_DMA2_BFR_DESCRPTOR_PTR (0x80) -#define NETARM_DMA2_CONTROL (0x90) -#define NETARM_DMA2_STATUS (0x94) - -#define NETARM_DMA3_BFR_DESCRPTOR_PTR (0xA0) -#define NETARM_DMA3_CONTROL (0xB0) -#define NETARM_DMA3_STATUS (0xB4) - -#define NETARM_DMA4_BFR_DESCRPTOR_PTR (0xC0) -#define NETARM_DMA4_CONTROL (0xD0) -#define NETARM_DMA4_STATUS (0xD4) - -#define NETARM_DMA5_BFR_DESCRPTOR_PTR (0xE0) -#define NETARM_DMA5_CONTROL (0xF0) -#define NETARM_DMA5_STATUS (0xF4) - -#define NETARM_DMA6_BFR_DESCRPTOR_PTR (0x100) -#define NETARM_DMA6_CONTROL (0x110) -#define NETARM_DMA6_STATUS (0x114) - -#define NETARM_DMA7_BFR_DESCRPTOR_PTR (0x120) -#define NETARM_DMA7_CONTROL (0x130) -#define NETARM_DMA7_STATUS (0x134) - -#define NETARM_DMA8_BFR_DESCRPTOR_PTR (0x140) -#define NETARM_DMA8_CONTROL (0x150) -#define NETARM_DMA8_STATUS (0x154) - -#define NETARM_DMA9_BFR_DESCRPTOR_PTR (0x160) -#define NETARM_DMA9_CONTROL (0x170) -#define NETARM_DMA9_STATUS (0x174) - -#define NETARM_DMA10_BFR_DESCRPTOR_PTR (0x180) -#define NETARM_DMA10_CONTROL (0x190) -#define NETARM_DMA10_STATUS (0x194) - -/* select bitfield defintions */ - -/* DMA Control Register ( 0xFF90_0XX0 ) */ - -#define NETARM_DMA_CTL_ENABLE (0x80000000) - -#define NETARM_DMA_CTL_ABORT (0x40000000) - -#define NETARM_DMA_CTL_BUS_100_PERCENT (0x00000000) -#define NETARM_DMA_CTL_BUS_75_PERCENT (0x10000000) -#define NETARM_DMA_CTL_BUS_50_PERCENT (0x20000000) -#define NETARM_DMA_CTL_BUS_25_PERCENT (0x30000000) - -#define NETARM_DMA_CTL_BUS_MASK (0x30000000) - -#define NETARM_DMA_CTL_MODE_FB_TO_MEM (0x00000000) -#define NETARM_DMA_CTL_MODE_FB_FROM_MEM (0x04000000) -#define NETARM_DMA_CTL_MODE_MEM_TO_MEM (0x08000000) - -#define NETARM_DMA_CTL_BURST_NONE (0x00000000) -#define NETARM_DMA_CTL_BURST_8_BYTE (0x01000000) -#define NETARM_DMA_CTL_BURST_16_BYTE (0x02000000) - -#define NETARM_DMA_CTL_BURST_MASK (0x03000000) - -#define NETARM_DMA_CTL_SRC_INCREMENT (0x00200000) - -#define NETARM_DMA_CTL_DST_INCREMENT (0x00100000) - -/* these apply only to ext xfers on DMA 3 or 4 */ - -#define NETARM_DMA_CTL_CH_3_4_REQ_EXT (0x00800000) - -#define NETARM_DMA_CTL_CH_3_4_DATA_32 (0x00000000) -#define NETARM_DMA_CTL_CH_3_4_DATA_16 (0x00010000) -#define NETARM_DMA_CTL_CH_3_4_DATA_8 (0x00020000) - -#define NETARM_DMA_CTL_STATE(X) ((X) & 0xFC00) -#define NETARM_DMA_CTL_INDEX(X) ((X) & 0x03FF) - -/* DMA Status Register ( 0xFF90_0XX4 ) */ - -#define NETARM_DMA_STAT_NC_INTPEN (0x80000000) -#define NETARM_DMA_STAT_EC_INTPEN (0x40000000) -#define NETARM_DMA_STAT_NR_INTPEN (0x20000000) -#define NETARM_DMA_STAT_CA_INTPEN (0x10000000) -#define NETARM_DMA_STAT_INTPEN_MASK (0xF0000000) - -#define NETARM_DMA_STAT_NC_INT_EN (0x00800000) -#define NETARM_DMA_STAT_EC_INT_EN (0x00400000) -#define NETARM_DMA_STAT_NR_INT_EN (0x00200000) -#define NETARM_DMA_STAT_CA_INT_EN (0x00100000) -#define NETARM_DMA_STAT_INT_EN_MASK (0x00F00000) - -#define NETARM_DMA_STAT_WRAP (0x00080000) -#define NETARM_DMA_STAT_IDONE (0x00040000) -#define NETARM_DMA_STAT_LAST (0x00020000) -#define NETARM_DMA_STAT_FULL (0x00010000) - -#define NETARM_DMA_STAT_BUFLEN(X) ((X) & 0x7FFF) - -/* DMA Buffer Descriptor Word 0 bitfields. */ - -#define NETARM_DMA_BD0_WRAP (0x80000000) -#define NETARM_DMA_BD0_IDONE (0x40000000) -#define NETARM_DMA_BD0_LAST (0x20000000) -#define NETARM_DMA_BD0_BUFPTR_MASK (0x1FFFFFFF) - -/* DMA Buffer Descriptor Word 1 bitfields. */ - -#define NETARM_DMA_BD1_STATUS_MASK (0xFFFF0000) -#define NETARM_DMA_BD1_FULL (0x00008000) -#define NETARM_DMA_BD1_BUFLEN_MASK (0x00007FFF) - -#ifndef __ASSEMBLER__ - -typedef struct __NETARM_DMA_Buff_Desc_FlyBy -{ - unsigned int word0; - unsigned int word1; -} NETARM_DMA_Buff_Desc_FlyBy, *pNETARM_DMA_Buff_Desc_FlyBy ; - -typedef struct __NETARM_DMA_Buff_Desc_M_to_M -{ - unsigned int word0; - unsigned int word1; - unsigned int word2; - unsigned int word3; -} NETARM_DMA_Buff_Desc_M_to_M, *pNETARM_DMA_Buff_Desc_M_to_M ; - -#endif - -#endif diff --git a/arch/arm/include/asm/arch-arm720t/netarm_eni_module.h b/arch/arm/include/asm/arch-arm720t/netarm_eni_module.h deleted file mode 100644 index 317b354..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_eni_module.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * include/asm-armnommu/arch-netarm/netarm_eni_module.h - * - * Copyright (C) 2000 NETsilicon, Inc. - * Copyright (C) 2000 WireSpeed Communications Corporation - * - * This software is copyrighted by WireSpeed. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall WireSpeed - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : David Smith - */ - -#ifndef __NETARM_ENI_MODULE_REGISTERS_H -#define __NETARM_ENI_MODULE_REGISTERS_H - -/* ENI unit register offsets */ - -/* #ifdef CONFIG_ARCH_NETARM */ -#define NETARM_ENI_MODULE_BASE (0xFFA00000) -/* #endif / * CONFIG_ARCH_NETARM */ - -#define get_eni_reg_addr(c) ((volatile unsigned int *)(NETARM_ENI_MODULE_BASE + (c))) -#define get_eni_ctl_reg_addr(minor) \ - (get_eni_reg_addr(NETARM_ENI_1284_PORT1_CONTROL) + (minor)) - -#define NETARM_ENI_GENERAL_CONTROL (0x00) -#define NETARM_ENI_STATUS_CONTROL (0x04) -#define NETARM_ENI_FIFO_MODE_DATA (0x08) - -#define NETARM_ENI_1284_PORT1_CONTROL (0x10) -#define NETARM_ENI_1284_PORT2_CONTROL (0x14) -#define NETARM_ENI_1284_PORT3_CONTROL (0x18) -#define NETARM_ENI_1284_PORT4_CONTROL (0x1c) - -#define NETARM_ENI_1284_CHANNEL1_DATA (0x20) -#define NETARM_ENI_1284_CHANNEL2_DATA (0x24) -#define NETARM_ENI_1284_CHANNEL3_DATA (0x28) -#define NETARM_ENI_1284_CHANNEL4_DATA (0x2c) - -#define NETARM_ENI_ENI_CONTROL (0x30) -#define NETARM_ENI_ENI_PULSED_INTR (0x34) -#define NETARM_ENI_ENI_SHARED_RAM_ADDR (0x38) -#define NETARM_ENI_ENI_SHARED (0x3c) - -/* select bitfield defintions */ - -/* General Control Register (0xFFA0_0000) */ - -#define NETARM_ENI_GCR_ENIMODE_IEEE1284 (0x00000001) -#define NETARM_ENI_GCR_ENIMODE_SHRAM16 (0x00000004) -#define NETARM_ENI_GCR_ENIMODE_SHRAM8 (0x00000005) -#define NETARM_ENI_GCR_ENIMODE_FIFO16 (0x00000006) -#define NETARM_ENI_GCR_ENIMODE_FIFO8 (0x00000007) - -#define NETARM_ENI_GCR_ENIMODE_MASK (0x00000007) - -/* IEEE 1284 Port Control Registers 1-4 (0xFFA0_0010, 0xFFA0_0014, - 0xFFA0_0018, 0xFFA0_001c) */ - -#define NETARM_ENI_1284PC_PORT_ENABLE (0x80000000) -#define NETARM_ENI_1284PC_DMA_ENABLE (0x40000000) -#define NETARM_ENI_1284PC_OBE_INT_EN (0x20000000) -#define NETARM_ENI_1284PC_ACK_INT_EN (0x10000000) -#define NETARM_ENI_1284PC_ECP_MODE (0x08000000) -#define NETARM_ENI_1284PC_LOOPBACK_MODE (0x04000000) - -#define NETARM_ENI_1284PC_STROBE_TIME0 (0x00000000) /* 0.5 uS */ -#define NETARM_ENI_1284PC_STROBE_TIME1 (0x01000000) /* 1.0 uS */ -#define NETARM_ENI_1284PC_STROBE_TIME2 (0x02000000) /* 5.0 uS */ -#define NETARM_ENI_1284PC_STROBE_TIME3 (0x03000000) /* 10.0 uS */ -#define NETARM_ENI_1284PC_STROBE_MASK (0x03000000) - -#define NETARM_ENI_1284PC_MAN_STROBE_EN (0x00800000) -#define NETARM_ENI_1284PC_FAST_MODE (0x00400000) -#define NETARM_ENI_1284PC_BIDIR_MODE (0x00200000) - -#define NETARM_ENI_1284PC_MAN_STROBE (0x00080000) -#define NETARM_ENI_1284PC_AUTO_FEED (0x00040000) -#define NETARM_ENI_1284PC_INIT (0x00020000) -#define NETARM_ENI_1284PC_HSELECT (0x00010000) -#define NETARM_ENI_1284PC_FE_INT_EN (0x00008000) -#define NETARM_ENI_1284PC_EPP_MODE (0x00004000) -#define NETARM_ENI_1284PC_IBR_INT_EN (0x00002000) -#define NETARM_ENI_1284PC_IBR (0x00001000) - -#define NETARM_ENI_1284PC_RXFDB_1BYTE (0x00000400) -#define NETARM_ENI_1284PC_RXFDB_2BYTE (0x00000800) -#define NETARM_ENI_1284PC_RXFDB_3BYTE (0x00000c00) -#define NETARM_ENI_1284PC_RXFDB_4BYTE (0x00000000) - -#define NETARM_ENI_1284PC_RBCC (0x00000200) -#define NETARM_ENI_1284PC_RBCT (0x00000100) -#define NETARM_ENI_1284PC_ACK (0x00000080) -#define NETARM_ENI_1284PC_FIFO_E (0x00000040) -#define NETARM_ENI_1284PC_OBE (0x00000020) -#define NETARM_ENI_1284PC_ACK_INT (0x00000010) -#define NETARM_ENI_1284PC_BUSY (0x00000008) -#define NETARM_ENI_1284PC_PE (0x00000004) -#define NETARM_ENI_1284PC_PSELECT (0x00000002) -#define NETARM_ENI_1284PC_FAULT (0x00000001) - -#endif /* __NETARM_ENI_MODULE_REGISTERS_H */ diff --git a/arch/arm/include/asm/arch-arm720t/netarm_eth_module.h b/arch/arm/include/asm/arch-arm720t/netarm_eth_module.h deleted file mode 100644 index 8f2f369..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_eth_module.h +++ /dev/null @@ -1,160 +0,0 @@ -/* - * include/asm-armnommu/arch-netarm/netarm_eth_module.h - * - * Copyright (C) 2000 NETsilicon, Inc. - * Copyright (C) 2000 WireSpeed Communications Corporation - * - * This software is copyrighted by WireSpeed. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall WireSpeed - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : Jackie Smith Cashion - * David Smith - */ - -#ifndef __NETARM_ETH_MODULE_REGISTERS_H -#define __NETARM_ETH_MODULE_REGISTERS_H - -/* ETH unit register offsets */ - -#define NETARM_ETH_MODULE_BASE (0xFF800000) - -#define get_eth_reg_addr(c) ((volatile unsigned int *)(NETARM_ETH_MODULE_BASE + (c))) - -#define NETARM_ETH_GEN_CTRL (0x000) /* Ethernet Gen Control Reg */ -#define NETARM_ETH_GEN_STAT (0x004) /* Ethernet Gen Status Reg */ -#define NETARM_ETH_FIFO_DAT1 (0x008) /* Fifo Data Reg 1 */ -#define NETARM_ETH_FIFO_DAT2 (0x00C) /* Fifo Data Reg 2 */ -#define NETARM_ETH_TX_STAT (0x010) /* Transmit Status Reg */ -#define NETARM_ETH_RX_STAT (0x014) /* Receive Status Reg */ - -#define NETARM_ETH_MAC_CFG (0x400) /* MAC Configuration Reg */ -#define NETARM_ETH_PCS_CFG (0x408) /* PCS Configuration Reg */ -#define NETARM_ETH_STL_CFG (0x410) /* STL Configuration Reg */ -#define NETARM_ETH_B2B_IPG_GAP_TMR (0x440) /* Back-to-back IPG - Gap Timer Reg */ -#define NETARM_ETH_NB2B_IPG_GAP_TMR (0x444) /* Non Back-to-back - IPG Gap Timer Reg */ -#define NETARM_ETH_MII_CMD (0x540) /* MII (PHY) Command Reg */ -#define NETARM_ETH_MII_ADDR (0x544) /* MII Address Reg */ -#define NETARM_ETH_MII_WRITE (0x548) /* MII Write Data Reg */ -#define NETARM_ETH_MII_READ (0x54C) /* MII Read Data Reg */ -#define NETARM_ETH_MII_IND (0x550) /* MII Indicators Reg */ -#define NETARM_ETH_MIB_CRCEC (0x580) /* (MIB) CRC Error Counter */ -#define NETARM_ETH_MIB_AEC (0x584) /* Alignment Error Counter */ -#define NETARM_ETH_MIB_CEC (0x588) /* Code Error Counter */ -#define NETARM_ETH_MIB_LFC (0x58C) /* Long Frame Counter */ -#define NETARM_ETH_MIB_SFC (0x590) /* Short Frame Counter */ -#define NETARM_ETH_MIB_LCC (0x594) /* Late Collision Counter */ -#define NETARM_ETH_MIB_EDC (0x598) /* Excessive Deferral - Counter */ -#define NETARM_ETH_MIB_MCC (0x59C) /* Maximum Collision Counter */ -#define NETARM_ETH_SAL_FILTER (0x5C0) /* SAL Station Address - Filter Reg */ -#define NETARM_ETH_SAL_STATION_ADDR_1 (0x5C4) /* SAL Station Address - Reg */ -#define NETARM_ETH_SAL_STATION_ADDR_2 (0x5C8) -#define NETARM_ETH_SAL_STATION_ADDR_3 (0x5CC) -#define NETARM_ETH_SAL_HASH_TBL_1 (0x5D0) /* SAL Multicast Hash Table*/ -#define NETARM_ETH_SAL_HASH_TBL_2 (0x5D4) -#define NETARM_ETH_SAL_HASH_TBL_3 (0x5D8) -#define NETARM_ETH_SAL_HASH_TBL_4 (0x5DC) - -/* select bitfield defintions */ - -/* Ethernet General Control Register (0xFF80_0000) */ - -#define NETARM_ETH_GCR_ERX (0x80000000) /* Enable Receive FIFO */ -#define NETARM_ETH_GCR_ERXDMA (0x40000000) /* Enable Receive DMA */ -#define NETARM_ETH_GCR_ETX (0x00800000) /* Enable Transmit FIFO */ -#define NETARM_ETH_GCR_ETXDMA (0x00400000) /* Enable Transmit DMA */ -#define NETARM_ETH_GCR_ETXWM_50 (0x00100000) /* Transmit FIFO Water - Mark. Start transmit - when FIFO is 50% - full. */ -#define NETARM_ETH_GCR_PNA (0x00000400) /* pSOS pNA Buffer - Descriptor Format */ - -/* Ethernet General Status Register (0xFF80_0004) */ - -#define NETARM_ETH_GST_RXFDB (0x30000000) -#define NETARM_ETH_GST_RXREGR (0x08000000) /* Receive Register - Ready */ -#define NETARM_ETH_GST_RXFIFOH (0x04000000) -#define NETARM_ETH_GST_RXBR (0x02000000) -#define NETARM_ETH_GST_RXSKIP (0x01000000) - -#define NETARM_ETH_GST_TXBC (0x00020000) - - -/* Ethernet Transmit Status Register (0xFF80_0010) */ - -#define NETARM_ETH_TXSTAT_TXOK (0x00008000) - - -/* Ethernet Receive Status Register (0xFF80_0014) */ - -#define NETARM_ETH_RXSTAT_SIZE (0xFFFF0000) -#define NETARM_ETH_RXSTAT_RXOK (0x00002000) - - -/* PCS Configuration Register (0xFF80_0408) */ - -#define NETARM_ETH_PCSC_NOCFR (0x1) /* Disable Ciphering */ -#define NETARM_ETH_PCSC_ENJAB (0x2) /* Enable Jabber Protection */ -#define NETARM_ETH_PCSC_CLKS_25M (0x0) /* 25 MHz Clock Speed Select */ -#define NETARM_ETH_PCSC_CLKS_33M (0x4) /* 33 MHz Clock Speed Select */ - -/* STL Configuration Register (0xFF80_0410) */ - -#define NETARM_ETH_STLC_RXEN (0x2) /* Enable Packet Receiver */ -#define NETARM_ETH_STLC_AUTOZ (0x4) /* Auto Zero Statistics */ - -/* MAC Configuration Register (0xFF80_0400) */ - -#define NETARM_ETH_MACC_HUGEN (0x1) /* Enable Unlimited Transmit - Frame Sizes */ -#define NETARM_ETH_MACC_PADEN (0x4) /* Automatic Pad Fill Frames - to 64 Bytes */ -#define NETARM_ETH_MACC_CRCEN (0x8) /* Append CRC to Transmit - Frames */ - -/* MII (PHY) Command Register (0xFF80_0540) */ - -#define NETARM_ETH_MIIC_RSTAT (0x1) /* Single Scan for Read Data */ - -/* MII Indicators Register (0xFF80_0550) */ - -#define NETARM_ETH_MIII_BUSY (0x1) /* MII I/F Busy with - Read/Write */ - -/* SAL Station Address Filter Register (0xFF80_05C0) */ - -#define NETARM_ETH_SALF_PRO (0x8) /* Enable Promiscuous Mode */ -#define NETARM_ETH_SALF_PRM (0x4) /* Accept All Multicast - Packets */ -#define NETARM_ETH_SALF_PRA (0x2) /* Accept Mulitcast Packets - using Hash Table */ -#define NETARM_ETH_SALF_BROAD (0x1) /* Accept All Broadcast - Packets */ - - -#endif /* __NETARM_GEN_MODULE_REGISTERS_H */ diff --git a/arch/arm/include/asm/arch-arm720t/netarm_gen_module.h b/arch/arm/include/asm/arch-arm720t/netarm_gen_module.h deleted file mode 100644 index 13656a3..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_gen_module.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * include/asm-armnommu/arch-netarm/netarm_gen_module.h - * - * Copyright (C) 2005 - * Art Shipkowski, Videon Central, Inc., <art@videon-central.com> - * - * Copyright (C) 2000, 2001 NETsilicon, Inc. - * Copyright (C) 2000, 2001 Red Hat, Inc. - * - * This software is copyrighted by Red Hat. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall Red Hat - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : Joe deBlaquiere - * - * Modified to support NS7520 by Art Shipkowski. - */ - -#ifndef __NETARM_GEN_MODULE_REGISTERS_H -#define __NETARM_GEN_MODULE_REGISTERS_H - -/* GEN unit register offsets */ - -#define NETARM_GEN_MODULE_BASE (0xFFB00000) - -#define get_gen_reg_addr(c) ((volatile unsigned int *)(NETARM_GEN_MODULE_BASE + (c))) - -#define NETARM_GEN_SYSTEM_CONTROL (0x00) -#define NETARM_GEN_STATUS_CONTROL (0x04) -#define NETARM_GEN_PLL_CONTROL (0x08) -#define NETARM_GEN_SOFTWARE_SERVICE (0x0c) - -#define NETARM_GEN_TIMER1_CONTROL (0x10) -#define NETARM_GEN_TIMER1_STATUS (0x14) -#define NETARM_GEN_TIMER2_CONTROL (0x18) -#define NETARM_GEN_TIMER2_STATUS (0x1c) - -#define NETARM_GEN_PORTA (0x20) -#ifndef CONFIG_NETARM_NS7520 -#define NETARM_GEN_PORTB (0x24) -#endif -#define NETARM_GEN_PORTC (0x28) - -#define NETARM_GEN_INTR_ENABLE (0x30) -#define NETARM_GEN_INTR_ENABLE_SET (0x34) -#define NETARM_GEN_INTR_ENABLE_CLR (0x38) -#define NETARM_GEN_INTR_STATUS_EN (0x34) -#define NETARM_GEN_INTR_STATUS_RAW (0x38) - -#define NETARM_GEN_CACHE_CONTROL1 (0x40) -#define NETARM_GEN_CACHE_CONTROL2 (0x44) - -/* select bitfield definitions */ - -/* System Control Register ( 0xFFB0_0000 ) */ - -#define NETARM_GEN_SYS_CFG_LENDIAN (0x80000000) -#define NETARM_GEN_SYS_CFG_BENDIAN (0x00000000) - -#define NETARM_GEN_SYS_CFG_BUSQRTR (0x00000000) -#define NETARM_GEN_SYS_CFG_BUSHALF (0x20000000) -#define NETARM_GEN_SYS_CFG_BUSFULL (0x40000000) - -#define NETARM_GEN_SYS_CFG_BCLK_DISABLE (0x10000000) - -#define NETARM_GEN_SYS_CFG_WDOG_EN (0x01000000) -#define NETARM_GEN_SYS_CFG_WDOG_IRQ (0x00000000) -#define NETARM_GEN_SYS_CFG_WDOG_FIQ (0x00400000) -#define NETARM_GEN_SYS_CFG_WDOG_RST (0x00800000) -#define NETARM_GEN_SYS_CFG_WDOG_24 (0x00000000) -#define NETARM_GEN_SYS_CFG_WDOG_26 (0x00100000) -#define NETARM_GEN_SYS_CFG_WDOG_28 (0x00200000) -#define NETARM_GEN_SYS_CFG_WDOG_29 (0x00300000) - -#define NETARM_GEN_SYS_CFG_BUSMON_EN (0x00040000) -#define NETARM_GEN_SYS_CFG_BUSMON_128 (0x00000000) -#define NETARM_GEN_SYS_CFG_BUSMON_64 (0x00010000) -#define NETARM_GEN_SYS_CFG_BUSMON_32 (0x00020000) -#define NETARM_GEN_SYS_CFG_BUSMON_16 (0x00030000) - -#define NETARM_GEN_SYS_CFG_USER_EN (0x00008000) -#define NETARM_GEN_SYS_CFG_BUSER_EN (0x00004000) - -#define NETARM_GEN_SYS_CFG_BUSARB_INT (0x00002000) -#define NETARM_GEN_SYS_CFG_BUSARB_EXT (0x00000000) - -#define NETARM_GEN_SYS_CFG_DMATST (0x00001000) - -#define NETARM_GEN_SYS_CFG_TEALAST (0x00000800) - -#define NETARM_GEN_SYS_CFG_ALIGN_ABORT (0x00000400) - -#define NETARM_GEN_SYS_CFG_CACHE_EN (0x00000200) - -#define NETARM_GEN_SYS_CFG_WRI_BUF_EN (0x00000100) - -#define NETARM_GEN_SYS_CFG_CACHE_INIT (0x00000080) - -/* PLL Control Register ( 0xFFB0_0008 ) */ - -#define NETARM_GEN_PLL_CTL_PLLCNT_MASK (0x0F000000) - -#define NETARM_GEN_PLL_CTL_PLLCNT(x) (((x)<<24) & \ - NETARM_GEN_PLL_CTL_PLLCNT_MASK) - -/* Defaults for POLTST and ICP Fields in PLL CTL */ -#define NETARM_GEN_PLL_CTL_OUTDIV(x) (x) -#define NETARM_GEN_PLL_CTL_INDIV(x) ((x)<<6) -#define NETARM_GEN_PLL_CTL_POLTST_DEF (0x00000E00) -#define NETARM_GEN_PLL_CTL_ICP_DEF (0x0000003C) - - -/* Software Service Register ( 0xFFB0_000C ) */ - -#define NETARM_GEN_SW_SVC_RESETA (0x123) -#define NETARM_GEN_SW_SVC_RESETB (0x321) - -/* PORT C Register ( 0xFFB0_0028 ) */ - -#ifndef CONFIG_NETARM_NS7520 -#define NETARM_GEN_PORT_MODE(x) (((x)<<24) + (0xFF00)) -#define NETARM_GEN_PORT_DIR(x) (((x)<<16) + (0xFF00)) -#else -#define NETARM_GEN_PORT_MODE(x) ((x)<<24) -#define NETARM_GEN_PORT_DIR(x) ((x)<<16) -#define NETARM_GEN_PORT_CSF(x) ((x)<<8) -#endif - -/* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */ - -#define NETARM_GEN_TCTL_ENABLE (0x80000000) -#define NETARM_GEN_TCTL_INT_ENABLE (0x40000000) - -#define NETARM_GEN_TCTL_USE_IRQ (0x00000000) -#define NETARM_GEN_TCTL_USE_FIQ (0x20000000) - -#define NETARM_GEN_TCTL_USE_PRESCALE (0x10000000) -#define NETARM_GEN_TCTL_INIT_COUNT(x) ((x) & 0x1FF) - -#define NETARM_GEN_TSTAT_INTPEN (0x40000000) -#if ~defined(CONFIG_NETARM_NS7520) -#define NETARM_GEN_TSTAT_CTC_MASK (0x000001FF) -#else -#define NETARM_GEN_TSTAT_CTC_MASK (0x0FFFFFFF) -#endif - -/* prescale to msecs conversion */ - -#if !defined(CONFIG_NETARM_PLL_BYPASS) -#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 20480 ) * ( 0x1FF - ( (x) & \ - NETARM_GEN_TSTAT_CTC_MASK ) + \ - 1 ) ) / (NETARM_XTAL_FREQ/1000) ) - -#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \ - NETARM_GEN_TSTAT_CTC_MASK ) | \ - NETARM_GEN_TCTL_USE_PRESCALE ) - -#else -#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 4096 ) * ( 0x1FF - ( (x) & \ - NETARM_GEN_TSTAT_CTC_MASK ) + \ - 1 ) ) / (NETARM_XTAL_FREQ/1000) ) - -#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \ - NETARM_GEN_TSTAT_CTC_MASK ) | \ - NETARM_GEN_TCTL_USE_PRESCALE ) -#endif - -#endif diff --git a/arch/arm/include/asm/arch-arm720t/netarm_mem_module.h b/arch/arm/include/asm/arch-arm720t/netarm_mem_module.h deleted file mode 100644 index c650c3b..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_mem_module.h +++ /dev/null @@ -1,184 +0,0 @@ -/* - * include/asm-armnommu/arch-netarm/netarm_mem_module.h - * - * Copyright (C) 2005 - * Art Shipkowski, Videon Central, Inc., <art@videon-central.com> - * - * Copyright (C) 2000, 2001 NETsilicon, Inc. - * Copyright (C) 2000, 2001 Red Hat, Inc. - * - * This software is copyrighted by Red Hat. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall Red Hat - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : Joe deBlaquiere - * - * Modified to support NS7520 by Art Shipkowski. - */ - -#ifndef __NETARM_MEM_MODULE_REGISTERS_H -#define __NETARM_MEM_MODULE_REGISTERS_H - -/* GEN unit register offsets */ - -#define NETARM_MEM_MODULE_BASE (0xFFC00000) - -#define NETARM_MEM_MODULE_CONFIG (0x00) -#define NETARM_MEM_CS0_BASE_ADDR (0x10) -#define NETARM_MEM_CS0_OPTIONS (0x14) -#define NETARM_MEM_CS1_BASE_ADDR (0x20) -#define NETARM_MEM_CS1_OPTIONS (0x24) -#define NETARM_MEM_CS2_BASE_ADDR (0x30) -#define NETARM_MEM_CS2_OPTIONS (0x34) -#define NETARM_MEM_CS3_BASE_ADDR (0x40) -#define NETARM_MEM_CS3_OPTIONS (0x44) -#define NETARM_MEM_CS4_BASE_ADDR (0x50) -#define NETARM_MEM_CS4_OPTIONS (0x54) - -/* select bitfield defintions */ - -/* Module Configuration Register ( 0xFFC0_0000 ) */ - -#define NETARM_MEM_CFG_REFR_COUNT_MASK (0xFF000000) -#define NETARM_MEM_CFG_REFRESH_EN (0x00800000) - -#define NETARM_MEM_CFG_REFR_CYCLE_8CLKS (0x00000000) -#define NETARM_MEM_CFG_REFR_CYCLE_6CLKS (0x00200000) -#define NETARM_MEM_CFG_REFR_CYCLE_5CLKS (0x00400000) -#define NETARM_MEM_CFG_REFR_CYCLE_4CLKS (0x00600000) - -#define NETARM_MEM_CFG_PORTC_AMUX (0x00100000) - -#define NETARM_MEM_CFG_A27_ADDR (0x00080000) -#define NETARM_MEM_CFG_A27_CS0OE (0x00000000) - -#define NETARM_MEM_CFG_A26_ADDR (0x00040000) -#define NETARM_MEM_CFG_A26_CS0WE (0x00000000) - -#define NETARM_MEM_CFG_A25_ADDR (0x00020000) -#define NETARM_MEM_CFG_A25_BLAST (0x00000000) - -#define NETARM_MEM_CFG_PORTC_AMUX2 (0x00010000) - - -/* range on this period is about 1 to 275 usec (with 18.432MHz clock) */ -/* the expression will round down, so make sure to reverse it to verify */ -/* it is what you want. period = [( count + 1 ) * 20] / Fcrystal */ -/* (note: Fxtal = Fcrystal/5, see HWRefGuide sections 8.2.5 and 11.3.2) */ - -#define NETARM_MEM_REFR_PERIOD_USEC(p) (NETARM_MEM_CFG_REFR_COUNT_MASK & \ - (((((NETARM_XTAL_FREQ/(1000))*p)/(20000) \ - ) - (1) ) << (24))) - -#if 0 -/* range on this period is about 1 to 275 usec (with 18.432MHz clock) */ -/* the expression will round down, so make sure to reverse it toverify */ -/* it is what you want. period = [( count + 1 ) * 4] / Fxtal */ - -#define NETARM_MEM_REFR_PERIOD_USEC(p) (NETARM_MEM_CFG_REFR_COUNT_MASK & \ - (((((NETARM_XTAL_FREQ/(1000))*p)/(4000) \ - ) - (1) ) << (24))) -#endif - -/* Base Address Registers (0xFFC0_00X0) */ - -#define NETARM_MEM_BAR_BASE_MASK (0xFFFFF000) - -/* macro to define base */ - -#define NETARM_MEM_BAR_BASE(x) ((x) & NETARM_MEM_BAR_BASE_MASK) - -#define NETARM_MEM_BAR_DRAM_FP (0x00000000) -#define NETARM_MEM_BAR_DRAM_EDO (0x00000100) -#define NETARM_MEM_BAR_DRAM_SYNC (0x00000200) - -#define NETARM_MEM_BAR_DRAM_MUX_INT (0x00000000) -#define NETARM_MEM_BAR_DRAM_MUX_EXT (0x00000080) - -#define NETARM_MEM_BAR_DRAM_MUX_BAL (0x00000000) -#define NETARM_MEM_BAR_DRAM_MUX_UNBAL (0x00000020) - -#define NETARM_MEM_BAR_1BCLK_IDLE (0x00000010) - -#define NETARM_MEM_BAR_DRAM_SEL (0x00000008) - -#define NETARM_MEM_BAR_BURST_EN (0x00000004) - -#define NETARM_MEM_BAR_WRT_PROT (0x00000002) - -#define NETARM_MEM_BAR_VALID (0x00000001) - -/* Option Registers (0xFFC0_00X4) */ - -/* macro to define which bits of the base are significant */ - -#define NETARM_MEM_OPT_BASE_USE(x) ((x) & NETARM_MEM_BAR_BASE_MASK) - -#define NETARM_MEM_OPT_WAIT_MASK (0x00000F00) - -#define NETARM_MEM_OPT_WAIT_STATES(x) (((x) << 8 ) & NETARM_MEM_OPT_WAIT_MASK ) - -#define NETARM_MEM_OPT_BCYC_1 (0x00000000) -#define NETARM_MEM_OPT_BCYC_2 (0x00000040) -#define NETARM_MEM_OPT_BCYC_3 (0x00000080) -#define NETARM_MEM_OPT_BCYC_4 (0x000000C0) - -#define NETARM_MEM_OPT_BSIZE_2 (0x00000000) -#define NETARM_MEM_OPT_BSIZE_4 (0x00000010) -#define NETARM_MEM_OPT_BSIZE_8 (0x00000020) -#define NETARM_MEM_OPT_BSIZE_16 (0x00000030) - -#define NETARM_MEM_OPT_32BIT (0x00000000) -#define NETARM_MEM_OPT_16BIT (0x00000004) -#define NETARM_MEM_OPT_8BIT (0x00000008) -#define NETARM_MEM_OPT_32BIT_EXT_ACK (0x0000000C) - -#define NETARM_MEM_OPT_BUS_SIZE_MASK (0x0000000C) - -#define NETARM_MEM_OPT_READ_ASYNC (0x00000000) -#define NETARM_MEM_OPT_READ_SYNC (0x00000002) - -#define NETARM_MEM_OPT_WRITE_ASYNC (0x00000000) -#define NETARM_MEM_OPT_WRITE_SYNC (0x00000001) - -#ifdef CONFIG_NETARM_NS7520 -/* The NS7520 has a second options register for each chip select */ -#define NETARM_MEM_CS0_OPTIONS_B (0x18) -#define NETARM_MEM_CS1_OPTIONS_B (0x28) -#define NETARM_MEM_CS2_OPTIONS_B (0x38) -#define NETARM_MEM_CS3_OPTIONS_B (0x48) -#define NETARM_MEM_CS4_OPTIONS_B (0x58) - -/* Option B Registers (0xFFC0_00x8) */ -#define NETARM_MEM_OPTB_SYNC_1_STAGE (0x00000001) -#define NETARM_MEM_OPTB_SYNC_2_STAGE (0x00000002) -#define NETARM_MEM_OPTB_BCYC_PLUS0 (0x00000000) -#define NETARM_MEM_OPTB_BCYC_PLUS4 (0x00000004) -#define NETARM_MEM_OPTB_BCYC_PLUS8 (0x00000008) -#define NETARM_MEM_OPTB_BCYC_PLUS12 (0x0000000C) - -#define NETARM_MEM_OPTB_WAIT_PLUS0 (0x00000000) -#define NETARM_MEM_OPTB_WAIT_PLUS16 (0x00000010) -#define NETARM_MEM_OPTB_WAIT_PLUS32 (0x00000020) -#define NETARM_MEM_OPTB_WAIT_PLUS48 (0x00000030) -#endif - -#endif diff --git a/arch/arm/include/asm/arch-arm720t/netarm_registers.h b/arch/arm/include/asm/arch-arm720t/netarm_registers.h deleted file mode 100644 index fa88128..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_registers.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * linux/include/asm-arm/arch-netarm/netarm_registers.h - * - * Copyright (C) 2005 - * Art Shipkowski, Videon Central, Inc., <art@videon-central.com> - * - * Copyright (C) 2000, 2001 NETsilicon, Inc. - * Copyright (C) 2000, 2001 WireSpeed Communications Corporation - * - * This software is copyrighted by WireSpeed. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall WireSpeed - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : Joe deBlaquiere - * - * Modified to support NS7520 by Art Shipkowski. - */ - -#ifndef __NET_ARM_REGISTERS_H -#define __NET_ARM_REGISTERS_H - -#include <config.h> - -/* fundamental constants : */ -/* the input crystal/clock frequency ( in Hz ) */ -#define NETARM_XTAL_FREQ_25MHz (18432000) -#define NETARM_XTAL_FREQ_33MHz (23698000) -#define NETARM_XTAL_FREQ_48MHz (48000000) -#define NETARM_XTAL_FREQ_55MHz (55000000) -#define NETARM_XTAL_FREQ_EMLIN1 (20000000) - -/* the frequency of SYS_CLK */ -#if defined(CONFIG_NETARM_EMLIN) - -/* EMLIN board: 33 MHz (exp.) */ -#define NETARM_PLL_COUNT_VAL 6 -#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz - -#elif defined(CONFIG_NETARM_NET40_REV2) - -/* NET+40 Rev2 boards: 33 MHz (with NETARM_XTAL_FREQ_25MHz) */ -#define NETARM_PLL_COUNT_VAL 6 -#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz - -#elif defined(CONFIG_NETARM_NET40_REV4) - -/* NET+40 Rev4 boards with EDO must clock slower: 25 MHz (with - NETARM_XTAL_FREQ_25MHz) 4 */ -#define NETARM_PLL_COUNT_VAL 4 -#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz - -#elif defined(CONFIG_NETARM_NET50) - -/* NET+50 boards: 40 MHz (with NETARM_XTAL_FREQ_25MHz) */ -#define NETARM_PLL_COUNT_VAL 8 -#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz - -#else /* CONFIG_NETARM_NS7520 */ - -#define NETARM_PLL_COUNT_VAL 0 - -#if defined(CONFIG_BOARD_UNC20) -#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_48MHz -#else -#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_55MHz -#endif - -#endif - -/* #include "arm_registers.h" */ -#include <asm/arch/netarm_gen_module.h> -#include <asm/arch/netarm_mem_module.h> -#include <asm/arch/netarm_ser_module.h> -#include <asm/arch/netarm_eni_module.h> -#include <asm/arch/netarm_dma_module.h> -#include <asm/arch/netarm_eth_module.h> - -#endif diff --git a/arch/arm/include/asm/arch-arm720t/netarm_ser_module.h b/arch/arm/include/asm/arch-arm720t/netarm_ser_module.h deleted file mode 100644 index 6fbae11..0000000 --- a/arch/arm/include/asm/arch-arm720t/netarm_ser_module.h +++ /dev/null @@ -1,347 +0,0 @@ -/* - * linux/include/asm-arm/arch-netarm/netarm_ser_module.h - * - * Copyright (C) 2000 NETsilicon, Inc. - * Copyright (C) 2000 Red Hat, Inc. - * - * This software is copyrighted by Red Hat. LICENSEE agrees that - * it will not delete this copyright notice, trademarks or protective - * notices from any copy made by LICENSEE. - * - * This software is provided "AS-IS" and any express or implied - * warranties or conditions, including but not limited to any - * implied warranties of merchantability and fitness for a particular - * purpose regarding this software. In no event shall Red Hat - * be liable for any indirect, consequential, or incidental damages, - * loss of profits or revenue, loss of use or data, or interruption - * of business, whether the alleged damages are labeled in contract, - * tort, or indemnity. - * - * 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. - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * author(s) : Joe deBlaquiere - * Clark Williams - */ - -#ifndef __NETARM_SER_MODULE_REGISTERS_H -#define __NETARM_SER_MODULE_REGISTERS_H - -#ifndef __ASSEMBLER__ - -/* (--sub)#include "types.h" */ - -/* serial channel control structure */ -typedef struct { - u32 ctrl_a; - u32 ctrl_b; - u32 status_a; - u32 bitrate; - u32 fifo; - u32 rx_buf_timer; - u32 rx_char_timer; - u32 rx_match; - u32 rx_match_mask; - u32 ctrl_c; - u32 status_b; - u32 status_c; - u32 fifo_last; - u32 unused[3]; -} netarm_serial_channel_t; - -#endif - -/* SER unit register offsets */ - -/* #ifdef CONFIG_ARCH_NETARM */ -#define NETARM_SER_MODULE_BASE (0xFFD00000) -/* #else */ -/* extern serial_channel_t netarm_dummy_registers[]; */ -/* #define NETARM_SER_MODULE_BASE (netarm_dummy_registers) */ -/* #ifndef NETARM_XTAL_FREQ */ -/* #define NETARM_XTAL_FREQ 18432000 */ -/* #endif */ -/* #endif */ - -/* calculate the sysclk value from the pll setting */ -#define NETARM_PLLED_SYSCLK_FREQ (( NETARM_XTAL_FREQ / 5 ) * \ - ( NETARM_PLL_COUNT_VAL + 3 )) - -#define get_serial_channel(c) (&(((netarm_serial_channel_t *)NETARM_SER_MODULE_BASE)[c])) - -#define NETARM_SER_CH1_CTRL_A (0x00) -#define NETARM_SER_CH1_CTRL_B (0x04) -#define NETARM_SER_CH1_STATUS_A (0x08) -#define NETARM_SER_CH1_BITRATE (0x0C) -#define NETARM_SER_CH1_FIFO (0x10) -#define NETARM_SER_CH1_RX_BUF_TMR (0x14) -#define NETARM_SER_CH1_RX_CHAR_TMR (0x18) -#define NETARM_SER_CH1_RX_MATCH (0x1c) -#define NETARM_SER_CH1_RX_MATCH_MASK (0x20) -#define NETARM_SER_CH1_CTRL_C (0x24) -#define NETARM_SER_CH1_STATUS_B (0x28) -#define NETARM_SER_CH1_STATUS_C (0x2c) -#define NETARM_SER_CH1_FIFO_LAST (0x30) - -#define NETARM_SER_CH2_CTRL_A (0x40) -#define NETARM_SER_CH2_CTRL_B (0x44) -#define NETARM_SER_CH2_STATUS_A (0x48) -#define NETARM_SER_CH2_BITRATE (0x4C) -#define NETARM_SER_CH2_FIFO (0x50) -#define NETARM_SER_CH2_RX_BUF_TMR (0x54) -#define NETARM_SER_CH2_RX_CHAR_TMR (0x58) -#define NETARM_SER_CH2_RX_MATCH (0x5c) -#define NETARM_SER_CH2_RX_MATCH_MASK (0x60) -#define NETARM_SER_CH2_CTRL_C (0x64) -#define NETARM_SER_CH2_STATUS_B (0x68) -#define NETARM_SER_CH2_STATUS_C (0x6c) -#define NETARM_SER_CH2_FIFO_LAST (0x70) - -/* select bitfield defintions */ - -/* Control Register A */ - -#define NETARM_SER_CTLA_ENABLE (0x80000000) -#define NETARM_SER_CTLA_BRK (0x40000000) - -#define NETARM_SER_CTLA_STICKP (0x20000000) - -#define NETARM_SER_CTLA_P_EVEN (0x18000000) -#define NETARM_SER_CTLA_P_ODD (0x08000000) -#define NETARM_SER_CTLA_P_NONE (0x00000000) - -/* if you read the errata, you will find that the STOP bits don't work right */ -#define NETARM_SER_CTLA_2STOP (0x00000000) -#define NETARM_SER_CTLA_3STOP (0x04000000) - -#define NETARM_SER_CTLA_5BITS (0x00000000) -#define NETARM_SER_CTLA_6BITS (0x01000000) -#define NETARM_SER_CTLA_7BITS (0x02000000) -#define NETARM_SER_CTLA_8BITS (0x03000000) - -#define NETARM_SER_CTLA_CTSTX (0x00800000) -#define NETARM_SER_CTLA_RTSRX (0x00400000) - -#define NETARM_SER_CTLA_LOOP_REM (0x00200000) -#define NETARM_SER_CTLA_LOOP_LOC (0x00100000) - -#define NETARM_SER_CTLA_GPIO2 (0x00080000) -#define NETARM_SER_CTLA_GPIO1 (0x00040000) - -#define NETARM_SER_CTLA_DTR_EN (0x00020000) -#define NETARM_SER_CTLA_RTS_EN (0x00010000) - -#define NETARM_SER_CTLA_IE_RX_BRK (0x00008000) -#define NETARM_SER_CTLA_IE_RX_FRMERR (0x00004000) -#define NETARM_SER_CTLA_IE_RX_PARERR (0x00002000) -#define NETARM_SER_CTLA_IE_RX_OVERRUN (0x00001000) -#define NETARM_SER_CTLA_IE_RX_RDY (0x00000800) -#define NETARM_SER_CTLA_IE_RX_HALF (0x00000400) -#define NETARM_SER_CTLA_IE_RX_FULL (0x00000200) -#define NETARM_SER_CTLA_IE_RX_DMAEN (0x00000100) -#define NETARM_SER_CTLA_IE_RX_DCD (0x00000080) -#define NETARM_SER_CTLA_IE_RX_RI (0x00000040) -#define NETARM_SER_CTLA_IE_RX_DSR (0x00000020) - -#define NETARM_SER_CTLA_IE_RX_ALL (NETARM_SER_CTLA_IE_RX_BRK \ - |NETARM_SER_CTLA_IE_RX_FRMERR \ - |NETARM_SER_CTLA_IE_RX_PARERR \ - |NETARM_SER_CTLA_IE_RX_OVERRUN \ - |NETARM_SER_CTLA_IE_RX_RDY \ - |NETARM_SER_CTLA_IE_RX_HALF \ - |NETARM_SER_CTLA_IE_RX_FULL \ - |NETARM_SER_CTLA_IE_RX_DMAEN \ - |NETARM_SER_CTLA_IE_RX_DCD \ - |NETARM_SER_CTLA_IE_RX_RI \ - |NETARM_SER_CTLA_IE_RX_DSR) - -#define NETARM_SER_CTLA_IE_TX_CTS (0x00000010) -#define NETARM_SER_CTLA_IE_TX_EMPTY (0x00000008) -#define NETARM_SER_CTLA_IE_TX_HALF (0x00000004) -#define NETARM_SER_CTLA_IE_TX_FULL (0x00000002) -#define NETARM_SER_CTLA_IE_TX_DMAEN (0x00000001) - -#define NETARM_SER_CTLA_IE_TX_ALL (NETARM_SER_CTLA_IE_TX_CTS \ - |NETARM_SER_CTLA_IE_TX_EMPTY \ - |NETARM_SER_CTLA_IE_TX_HALF \ - |NETARM_SER_CTLA_IE_TX_FULL \ - |NETARM_SER_CTLA_IE_TX_DMAEN) - -/* Control Register B */ - -#define NETARM_SER_CTLB_MATCH1_EN (0x80000000) -#define NETARM_SER_CTLB_MATCH2_EN (0x40000000) -#define NETARM_SER_CTLB_MATCH3_EN (0x20000000) -#define NETARM_SER_CTLB_MATCH4_EN (0x10000000) - -#define NETARM_SER_CTLB_RBGT_EN (0x08000000) -#define NETARM_SER_CTLB_RCGT_EN (0x04000000) - -#define NETARM_SER_CTLB_UART_MODE (0x00000000) -#define NETARM_SER_CTLB_HDLC_MODE (0x00100000) -#define NETARM_SER_CTLB_SPI_MAS_MODE (0x00200000) -#define NETARM_SER_CTLB_SPI_SLV_MODE (0x00300000) - -#define NETARM_SER_CTLB_REV_BIT_ORDER (0x00080000) - -#define NETARM_SER_CTLB_MAM1 (0x00040000) -#define NETARM_SER_CTLB_MAM2 (0x00020000) - -/* Status Register A */ - -#define NETARM_SER_STATA_MATCH1 (0x80000000) -#define NETARM_SER_STATA_MATCH2 (0x40000000) -#define NETARM_SER_STATA_MATCH3 (0x20000000) -#define NETARM_SER_STATA_MATCH4 (0x10000000) - -#define NETARM_SER_STATA_BGAP (0x80000000) -#define NETARM_SER_STATA_CGAP (0x40000000) - -#define NETARM_SER_STATA_RX_1B (0x00100000) -#define NETARM_SER_STATA_RX_2B (0x00200000) -#define NETARM_SER_STATA_RX_3B (0x00300000) -#define NETARM_SER_STATA_RX_4B (0x00000000) - -/* downshifted values */ - -#define NETARM_SER_STATA_RXFDB_1BYTES (0x001) -#define NETARM_SER_STATA_RXFDB_2BYTES (0x002) -#define NETARM_SER_STATA_RXFDB_3BYTES (0x003) -#define NETARM_SER_STATA_RXFDB_4BYTES (0x000) - -#define NETARM_SER_STATA_RXFDB_MASK (0x00300000) -#define NETARM_SER_STATA_RXFDB(x) (((x) & NETARM_SER_STATA_RXFDB_MASK) \ - >> 20) - -#define NETARM_SER_STATA_DCD (0x00080000) -#define NETARM_SER_STATA_RI (0x00040000) -#define NETARM_SER_STATA_DSR (0x00020000) -#define NETARM_SER_STATA_CTS (0x00010000) - -#define NETARM_SER_STATA_RX_BRK (0x00008000) -#define NETARM_SER_STATA_RX_FRMERR (0x00004000) -#define NETARM_SER_STATA_RX_PARERR (0x00002000) -#define NETARM_SER_STATA_RX_OVERRUN (0x00001000) -#define NETARM_SER_STATA_RX_RDY (0x00000800) -#define NETARM_SER_STATA_RX_HALF (0x00000400) -#define NETARM_SER_STATA_RX_CLOSED (0x00000200) -#define NETARM_SER_STATA_RX_FULL (0x00000100) -#define NETARM_SER_STATA_RX_DCD (0x00000080) -#define NETARM_SER_STATA_RX_RI (0x00000040) -#define NETARM_SER_STATA_RX_DSR (0x00000020) - -#define NETARM_SER_STATA_TX_CTS (0x00000010) -#define NETARM_SER_STATA_TX_RDY (0x00000008) -#define NETARM_SER_STATA_TX_HALF (0x00000004) -#define NETARM_SER_STATA_TX_FULL (0x00000002) -#define NETARM_SER_STATA_TX_DMAEN (0x00000001) - -/* you have to clear all receive signals to get the fifo to move forward */ -#define NETARM_SER_STATA_CLR_ALL (NETARM_SER_STATA_RX_BRK | \ - NETARM_SER_STATA_RX_FRMERR | \ - NETARM_SER_STATA_RX_PARERR | \ - NETARM_SER_STATA_RX_OVERRUN | \ - NETARM_SER_STATA_RX_HALF | \ - NETARM_SER_STATA_RX_CLOSED | \ - NETARM_SER_STATA_RX_FULL | \ - NETARM_SER_STATA_RX_DCD | \ - NETARM_SER_STATA_RX_RI | \ - NETARM_SER_STATA_RX_DSR | \ - NETARM_SER_STATA_TX_CTS ) - -/* Bit Rate Registers */ - -#define NETARM_SER_BR_EN (0x80000000) -#define NETARM_SER_BR_TMODE (0x40000000) - -#define NETARM_SER_BR_RX_CLK_INT (0x00000000) -#define NETARM_SER_BR_RX_CLK_EXT (0x20000000) -#define NETARM_SER_BR_TX_CLK_INT (0x00000000) -#define NETARM_SER_BR_TX_CLK_EXT (0x10000000) - -#define NETARM_SER_BR_RX_CLK_DRV (0x08000000) -#define NETARM_SER_BR_TX_CLK_DRV (0x04000000) - -#define NETARM_SER_BR_CLK_EXT_5 (0x00000000) -#define NETARM_SER_BR_CLK_SYSTEM (0x01000000) -#define NETARM_SER_BR_CLK_OUT1A (0x02000000) -#define NETARM_SER_BR_CLK_OUT2A (0x03000000) - -#define NETARM_SER_BR_TX_CLK_INV (0x00800000) -#define NETARM_SER_BR_RX_CLK_INV (0x00400000) - -/* complete settings assuming system clock input is 18MHz */ - -#define NETARM_SER_BR_MASK (0x000007FF) - -/* bit rate determined from equation Fbr = Fxtal / [ 10 * ( N + 1 ) ] */ -/* from section 7.5.4 of HW Ref Guide */ - -/* #ifdef CONFIG_NETARM_PLL_BYPASS */ -#define NETARM_SER_BR_X16(x) ( NETARM_SER_BR_EN | \ - NETARM_SER_BR_RX_CLK_INT | \ - NETARM_SER_BR_TX_CLK_INT | \ - NETARM_SER_BR_CLK_EXT_5 | \ - ( ( ( ( NETARM_XTAL_FREQ / \ - ( x * 10 ) ) - 1 ) / 16 ) & \ - NETARM_SER_BR_MASK ) ) -/* -#else -#define NETARM_SER_BR_X16(x) ( NETARM_SER_BR_EN | \ - NETARM_SER_BR_RX_CLK_INT | \ - NETARM_SER_BR_TX_CLK_INT | \ - NETARM_SER_BR_CLK_SYSTEM | \ - ( ( ( ( NETARM_PLLED_SYSCLK_FREQ / \ - ( x * 2 ) ) - 1 ) / 16 ) & \ - NETARM_SER_BR_MASK ) ) -#endif -*/ - -/* Receive Buffer Gap Timer */ - -#define NETARM_SER_RX_GAP_TIMER_EN (0x80000000) -#define NETARM_SER_RX_GAP_MASK (0x00003FFF) - -/* rx gap is a function of bit rate x */ - -/* #ifdef CONFIG_NETARM_PLL_BYPASS */ -#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \ - ( ( ( ( 10 * NETARM_XTAL_FREQ ) / \ - ( x * 5 * 512 ) ) - 1 ) & \ - NETARM_SER_RX_GAP_MASK ) ) -/* -#else -#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \ - ( ( ( ( 2 * NETARM_PLLED_SYSCLK_FREQ ) / \ - ( x * 512 ) ) - 1 ) & \ - NETARM_SER_RX_GAP_MASK ) ) -#endif -*/ - -#if 0 -#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \ - ( ( ( ( 2 * NETARM_PLLED_SYSCLK_FREQ ) / \ - ( x * 5 * 512 ) ) - 1 ) & \ - NETARM_SER_RX_GAP_MASK ) ) -#define NETARM_SER_RXGAP(x) ( NETARM_SER_RX_GAP_TIMER_EN | \ - ( ( ( ( 10 * NETARM_XTAL_FREQ ) / \ - ( x * 512 ) ) - 1 ) & \ - NETARM_SER_RX_GAP_MASK ) ) -#endif - -#define MIN_BAUD_RATE 600 -#define MAX_BAUD_RATE 115200 - -/* the default BAUD rate for the BOOTLOADER, there is a separate */ -/* setting in the serial driver <arch/armnommu/drivers/char/serial-netarm.h> */ -#define DEFAULT_BAUD_RATE 9600 -#define NETARM_SER_FIFO_SIZE 32 -#define MIN_GAP 0 - -#endif diff --git a/arch/arm/include/asm/arch-lpc2292/hardware.h b/arch/arm/include/asm/arch-lpc2292/hardware.h deleted file mode 100644 index 5e227e3..0000000 --- a/arch/arm/include/asm/arch-lpc2292/hardware.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -/* - * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) - * Curt Brune <curt@cucy.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 - */ - -#if defined(CONFIG_LPC2292) -#include <asm/arch-lpc2292/lpc2292_registers.h> -#else -#error No hardware file defined for this configuration -#endif - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h b/arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h deleted file mode 100644 index 5715f3e..0000000 --- a/arch/arm/include/asm/arch-lpc2292/lpc2292_registers.h +++ /dev/null @@ -1,225 +0,0 @@ -#ifndef __LPC2292_REGISTERS_H -#define __LPC2292_REGISTERS_H - -#include <config.h> - -/* Macros for reading/writing registers */ -#define PUT8(reg, value) (*(volatile unsigned char*)(reg) = (value)) -#define PUT16(reg, value) (*(volatile unsigned short*)(reg) = (value)) -#define PUT32(reg, value) (*(volatile unsigned int*)(reg) = (value)) -#define GET8(reg) (*(volatile unsigned char*)(reg)) -#define GET16(reg) (*(volatile unsigned short*)(reg)) -#define GET32(reg) (*(volatile unsigned int*)(reg)) - -/* External Memory Controller */ - -#define BCFG0 0xFFE00000 /* 32-bits */ -#define BCFG1 0xFFE00004 /* 32-bits */ -#define BCFG2 0xFFE00008 /* 32-bits */ -#define BCFG3 0xFFE0000c /* 32-bits */ - -/* System Control Block */ - -#define EXTINT 0xE01FC140 -#define EXTWAKE 0xE01FC144 -#define EXTMODE 0xE01FC148 -#define EXTPOLAR 0xE01FC14C -#define MEMMAP 0xE01FC040 -#define PLLCON 0xE01FC080 -#define PLLCFG 0xE01FC084 -#define PLLSTAT 0xE01FC088 -#define PLLFEED 0xE01FC08C -#define PCON 0xE01FC0C0 -#define PCONP 0xE01FC0C4 -#define VPBDIV 0xE01FC100 - -/* Memory Acceleration Module */ - -#define MAMCR 0xE01FC000 -#define MAMTIM 0xE01FC004 - -/* Vectored Interrupt Controller */ - -#define VICIRQStatus 0xFFFFF000 -#define VICFIQStatus 0xFFFFF004 -#define VICRawIntr 0xFFFFF008 -#define VICIntSelect 0xFFFFF00C -#define VICIntEnable 0xFFFFF010 -#define VICIntEnClr 0xFFFFF014 -#define VICSoftInt 0xFFFFF018 -#define VICSoftIntClear 0xFFFFF01C -#define VICProtection 0xFFFFF020 -#define VICVectAddr 0xFFFFF030 -#define VICDefVectAddr 0xFFFFF034 -#define VICVectAddr0 0xFFFFF100 -#define VICVectAddr1 0xFFFFF104 -#define VICVectAddr2 0xFFFFF108 -#define VICVectAddr3 0xFFFFF10C -#define VICVectAddr4 0xFFFFF110 -#define VICVectAddr5 0xFFFFF114 -#define VICVectAddr6 0xFFFFF118 -#define VICVectAddr7 0xFFFFF11C -#define VICVectAddr8 0xFFFFF120 -#define VICVectAddr9 0xFFFFF124 -#define VICVectAddr10 0xFFFFF128 -#define VICVectAddr11 0xFFFFF12C -#define VICVectAddr12 0xFFFFF130 -#define VICVectAddr13 0xFFFFF134 -#define VICVectAddr14 0xFFFFF138 -#define VICVectAddr15 0xFFFFF13C -#define VICVectCntl0 0xFFFFF200 -#define VICVectCntl1 0xFFFFF204 -#define VICVectCntl2 0xFFFFF208 -#define VICVectCntl3 0xFFFFF20C -#define VICVectCntl4 0xFFFFF210 -#define VICVectCntl5 0xFFFFF214 -#define VICVectCntl6 0xFFFFF218 -#define VICVectCntl7 0xFFFFF21C -#define VICVectCntl8 0xFFFFF220 -#define VICVectCntl9 0xFFFFF224 -#define VICVectCntl10 0xFFFFF228 -#define VICVectCntl11 0xFFFFF22C -#define VICVectCntl12 0xFFFFF230 -#define VICVectCntl13 0xFFFFF234 -#define VICVectCntl14 0xFFFFF238 -#define VICVectCntl15 0xFFFFF23C - -/* Pin connect block */ - -#define PINSEL0 0xE002C000 /* 32 bits */ -#define PINSEL1 0xE002C004 /* 32 bits */ -#define PINSEL2 0xE002C014 /* 32 bits */ - -/* GPIO */ - -#define IO0PIN 0xE0028000 -#define IO0SET 0xE0028004 -#define IO0DIR 0xE0028008 -#define IO0CLR 0xE002800C -#define IO1PIN 0xE0028010 -#define IO1SET 0xE0028014 -#define IO1DIR 0xE0028018 -#define IO1CLR 0xE002801C -#define IO2PIN 0xE0028020 -#define IO2SET 0xE0028024 -#define IO2DIR 0xE0028028 -#define IO2CLR 0xE002802C -#define IO3PIN 0xE0028030 -#define IO3SET 0xE0028034 -#define IO3DIR 0xE0028038 -#define IO3CLR 0xE002803C - -/* Uarts */ - -#define U0RBR 0xE000C000 -#define U0THR 0xE000C000 -#define U0IER 0xE000C004 -#define U0IIR 0xE000C008 -#define U0FCR 0xE000C008 -#define U0LCR 0xE000C00C -#define U0LSR 0xE000C014 -#define U0SCR 0xE000C01C -#define U0DLL 0xE000C000 -#define U0DLM 0xE000C004 - -#define U1RBR 0xE0010000 -#define U1THR 0xE0010000 -#define U1IER 0xE0010004 -#define U1IIR 0xE0010008 -#define U1FCR 0xE0010008 -#define U1LCR 0xE001000C -#define U1MCR 0xE0010010 -#define U1LSR 0xE0010014 -#define U1MSR 0xE0010018 -#define U1SCR 0xE001001C -#define U1DLL 0xE0010000 -#define U1DLM 0xE0010004 - -/* I2C */ - -#define I2CONSET 0xE001C000 -#define I2STAT 0xE001C004 -#define I2DAT 0xE001C008 -#define I2ADR 0xE001C00C -#define I2SCLH 0xE001C010 -#define I2SCLL 0xE001C014 -#define I2CONCLR 0xE001C018 - -/* SPI */ - -#define S0SPCR 0xE0020000 -#define S0SPSR 0xE0020004 -#define S0SPDR 0xE0020008 -#define S0SPCCR 0xE002000C -#define S0SPINT 0xE002001C - -#define S1SPCR 0xE0030000 -#define S1SPSR 0xE0030004 -#define S1SPDR 0xE0030008 -#define S1SPCCR 0xE003000C -#define S1SPINT 0xE003001C - -/* CAN controller */ - -/* skip for now */ - -/* Timers */ - -#define T0IR 0xE0004000 -#define T0TCR 0xE0004004 -#define T0TC 0xE0004008 -#define T0PR 0xE000400C -#define T0PC 0xE0004010 -#define T0MCR 0xE0004014 -#define T0MR0 0xE0004018 -#define T0MR1 0xE000401C -#define T0MR2 0xE0004020 -#define T0MR3 0xE0004024 -#define T0CCR 0xE0004028 -#define T0CR0 0xE000402C -#define T0CR1 0xE0004030 -#define T0CR2 0xE0004034 -#define T0CR3 0xE0004038 -#define T0EMR 0xE000403C - -#define T1IR 0xE0008000 -#define T1TCR 0xE0008004 -#define T1TC 0xE0008008 -#define T1PR 0xE000800C -#define T1PC 0xE0008010 -#define T1MCR 0xE0008014 -#define T1MR0 0xE0008018 -#define T1MR1 0xE000801C -#define T1MR2 0xE0008020 -#define T1MR3 0xE0008024 -#define T1CCR 0xE0008028 -#define T1CR0 0xE000802C -#define T1CR1 0xE0008030 -#define T1CR2 0xE0008034 -#define T1CR3 0xE0008038 -#define T1EMR 0xE000803C - -/* PWM */ - -/* skip for now */ - -/* A/D converter */ - -/* skip for now */ - -/* Real Time Clock */ - -/* skip for now */ - -/* Watchdog */ - -#define WDMOD 0xE0000000 -#define WDTC 0xE0000004 -#define WDFEED 0xE0000008 -#define WDTV 0xE000000C - -/* EmbeddedICE LOGIC */ - -/* skip for now */ - -#endif diff --git a/arch/arm/include/asm/arch-lpc2292/spi.h b/arch/arm/include/asm/arch-lpc2292/spi.h deleted file mode 100644 index 6ae66e8..0000000 --- a/arch/arm/include/asm/arch-lpc2292/spi.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - This file defines the interface to the lpc22xx SPI module. - Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com) - - This file may be included in software not adhering to the GPL. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#ifndef SPI_H -#define SPI_H - -#include <config.h> -#include <common.h> -#include <asm/errno.h> -#include <asm/arch/hardware.h> - -#define SPIF 0x80 - -#define spi_lock() disable_interrupts(); -#define spi_unlock() enable_interrupts(); - -extern unsigned long spi_flags; -extern unsigned char spi_idle; - -int spi_init(void); - -static inline unsigned char spi_read(void) -{ - unsigned char b; - - PUT8(S0SPDR, spi_idle); - while (!(GET8(S0SPSR) & SPIF)); - b = GET8(S0SPDR); - - return b; -} - -static inline void spi_write(unsigned char b) -{ - PUT8(S0SPDR, b); - while (!(GET8(S0SPSR) & SPIF)); - GET8(S0SPDR); /* this will clear the SPIF bit */ -} - -static inline void spi_set_clock(unsigned char clk_value) -{ - PUT8(S0SPCCR, clk_value); -} - -static inline void spi_set_cfg(unsigned char phase, - unsigned char polarity, - unsigned char lsbf) -{ - unsigned char v = 0x20; /* master bit set */ - - if (phase) - v |= 0x08; /* set phase bit */ - if (polarity) { - v |= 0x10; /* set polarity bit */ - spi_idle = 0xFF; - } else { - spi_idle = 0x00; - } - if (lsbf) - v |= 0x40; /* set lsbf bit */ - - PUT8(S0SPCR, v); -} -#endif /* SPI_H */ diff --git a/arch/arm/include/asm/arch-omap3/dss.h b/arch/arm/include/asm/arch-omap3/dss.h index 54add4b..ffaffbb 100644 --- a/arch/arm/include/asm/arch-omap3/dss.h +++ b/arch/arm/include/asm/arch-omap3/dss.h @@ -190,6 +190,7 @@ struct panel_config { #define PANEL_TIMING_H(bp, fp, sw) (DSS_HBP(bp) | DSS_HFP(fp) | DSS_HSW(sw)) #define PANEL_TIMING_V(bp, fp, sw) (DSS_VBP(bp) | DSS_VFP(fp) | DSS_VSW(sw)) +#define PANEL_LCD_SIZE(xres, yres) ((yres - 1) << 16 | (xres - 1)) /* Generic DSS Functions */ void omap3_dss_venc_config(const struct venc_regs *venc_cfg, diff --git a/arch/arm/include/asm/arch-s3c4510b/hardware.h b/arch/arm/include/asm/arch-s3c4510b/hardware.h deleted file mode 100644 index 6b8c8ed..0000000 --- a/arch/arm/include/asm/arch-s3c4510b/hardware.h +++ /dev/null @@ -1,272 +0,0 @@ -#ifndef __HW_S3C4510_H -#define __HW_S3C4510_H - -/* - * Copyright (c) 2004 Cucy Systems (http://www.cucy.com) - * Curt Brune <curt@cucy.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 - * - * Description: Samsung S3C4510B register layout - */ - -/*------------------------------------------------------------------------ - * ASIC Address Definition - *----------------------------------------------------------------------*/ - -/* L1 8KB on chip SRAM base address */ -#define SRAM_BASE (0x03fe0000) - -/* Special Register Start Address After System Reset */ -#define REG_BASE (0x03ff0000) -#define SPSTR (REG_BASE) - -/* *********************** */ -/* System Manager Register */ -/* *********************** */ -#define REG_SYSCFG (REG_BASE+0x0000) - -#define REG_CLKCON (REG_BASE+0x3000) -#define REG_EXTACON0 (REG_BASE+0x3008) -#define REG_EXTACON1 (REG_BASE+0x300c) -#define REG_EXTDBWTH (REG_BASE+0x3010) -#define REG_ROMCON0 (REG_BASE+0x3014) -#define REG_ROMCON1 (REG_BASE+0x3018) -#define REG_ROMCON2 (REG_BASE+0x301c) -#define REG_ROMCON3 (REG_BASE+0x3020) -#define REG_ROMCON4 (REG_BASE+0x3024) -#define REG_ROMCON5 (REG_BASE+0x3028) -#define REG_DRAMCON0 (REG_BASE+0x302c) -#define REG_DRAMCON1 (REG_BASE+0x3030) -#define REG_DRAMCON2 (REG_BASE+0x3034) -#define REG_DRAMCON3 (REG_BASE+0x3038) -#define REG_REFEXTCON (REG_BASE+0x303c) - -/* *********************** */ -/* Ethernet BDMA Register */ -/* *********************** */ -#define REG_BDMATXCON (REG_BASE+0x9000) -#define REG_BDMARXCON (REG_BASE+0x9004) -#define REG_BDMATXPTR (REG_BASE+0x9008) -#define REG_BDMARXPTR (REG_BASE+0x900c) -#define REG_BDMARXLSZ (REG_BASE+0x9010) -#define REG_BDMASTAT (REG_BASE+0x9014) - -/* Content Address Memory */ -#define REG_CAM_BASE (REG_BASE+0x9100) - -#define REG_BDMATXBUF (REG_BASE+0x9200) -#define REG_BDMARXBUF (REG_BASE+0x9800) - -/* *********************** */ -/* Ethernet MAC Register */ -/* *********************** */ -#define REG_MACCON (REG_BASE+0xa000) -#define REG_CAMCON (REG_BASE+0xa004) -#define REG_MACTXCON (REG_BASE+0xa008) -#define REG_MACTXSTAT (REG_BASE+0xa00c) -#define REG_MACRXCON (REG_BASE+0xa010) -#define REG_MACRXSTAT (REG_BASE+0xa014) -#define REG_STADATA (REG_BASE+0xa018) -#define REG_STACON (REG_BASE+0xa01c) -#define REG_CAMEN (REG_BASE+0xa028) -#define REG_EMISSCNT (REG_BASE+0xa03c) -#define REG_EPZCNT (REG_BASE+0xa040) -#define REG_ERMPZCNT (REG_BASE+0xa044) -#define REG_ETXSTAT (REG_BASE+0x9040) -#define REG_MACRXDESTR (REG_BASE+0xa064) -#define REG_MACRXSTATEM (REG_BASE+0xa090) -#define REG_MACRXFIFO (REG_BASE+0xa200) - -/********************/ -/* I2C Bus Register */ -/********************/ -#define REG_I2C_CON (REG_BASE+0xf000) -#define REG_I2C_BUF (REG_BASE+0xf004) -#define REG_I2C_PS (REG_BASE+0xf008) -#define REG_I2C_COUNT (REG_BASE+0xf00c) - -/********************/ -/* GDMA 0 */ -/********************/ -#define REG_GDMACON0 (REG_BASE+0xb000) -#define REG_GDMA0_RUN_ENABLE (REG_BASE+0xb020) -#define REG_GDMASRC0 (REG_BASE+0xb004) -#define REG_GDMADST0 (REG_BASE+0xb008) -#define REG_GDMACNT0 (REG_BASE+0xb00c) - -/********************/ -/* GDMA 1 */ -/********************/ -#define REG_GDMACON1 (REG_BASE+0xc000) -#define REG_GDMA1_RUN_ENABLE (REG_BASE+0xc020) -#define REG_GDMASRC1 (REG_BASE+0xc004) -#define REG_GDMADST1 (REG_BASE+0xc008) -#define REG_GDMACNT1 (REG_BASE+0xc00c) - -/********************/ -/* UART 0 */ -/********************/ -#define UART0_BASE (REG_BASE+0xd000) -#define REG_UART0_LCON (REG_BASE+0xd000) -#define REG_UART0_CTRL (REG_BASE+0xd004) -#define REG_UART0_STAT (REG_BASE+0xd008) -#define REG_UART0_TXB (REG_BASE+0xd00c) -#define REG_UART0_RXB (REG_BASE+0xd010) -#define REG_UART0_BAUD_DIV (REG_BASE+0xd014) -#define REG_UART0_BAUD_CNT (REG_BASE+0xd018) -#define REG_UART0_BAUD_CLK (REG_BASE+0xd01C) - -/********************/ -/* UART 1 */ -/********************/ -#define UART1_BASE (REG_BASE+0xe000) -#define REG_UART1_LCON (REG_BASE+0xe000) -#define REG_UART1_CTRL (REG_BASE+0xe004) -#define REG_UART1_STAT (REG_BASE+0xe008) -#define REG_UART1_TXB (REG_BASE+0xe00c) -#define REG_UART1_RXB (REG_BASE+0xe010) -#define REG_UART1_BAUD_DIV (REG_BASE+0xe014) -#define REG_UART1_BAUD_CNT (REG_BASE+0xe018) -#define REG_UART1_BAUD_CLK (REG_BASE+0xe01C) - -/********************/ -/* Timer Register */ -/********************/ -#define REG_TMOD (REG_BASE+0x6000) -#define REG_TDATA0 (REG_BASE+0x6004) -#define REG_TDATA1 (REG_BASE+0x6008) -#define REG_TCNT0 (REG_BASE+0x600c) -#define REG_TCNT1 (REG_BASE+0x6010) - -/**********************/ -/* I/O Port Interface */ -/**********************/ -#define REG_IOPMODE (REG_BASE+0x5000) -#define REG_IOPCON (REG_BASE+0x5004) -#define REG_IOPDATA (REG_BASE+0x5008) - -/*********************************/ -/* Interrupt Controller Register */ -/*********************************/ -#define REG_INTMODE (REG_BASE+0x4000) -#define REG_INTPEND (REG_BASE+0x4004) -#define REG_INTMASK (REG_BASE+0x4008) - -#define REG_INTPRI0 (REG_BASE+0x400c) -#define REG_INTPRI1 (REG_BASE+0x4010) -#define REG_INTPRI2 (REG_BASE+0x4014) -#define REG_INTPRI3 (REG_BASE+0x4018) -#define REG_INTPRI4 (REG_BASE+0x401c) -#define REG_INTPRI5 (REG_BASE+0x4020) -#define REG_INTOFFSET (REG_BASE+0x4024) -#define REG_INTPNDPRI (REG_BASE+0x4028) -#define REG_INTPNDTST (REG_BASE+0x402C) - -/*********************************/ -/* CACHE CONTROL MASKS */ -/*********************************/ -#define CACHE_STALL (0x00000001) -#define CACHE_ENABLE (0x00000002) -#define CACHE_WRITE_BUFF (0x00000004) -#define CACHE_MODE (0x00000030) -#define CACHE_MODE_00 (0x00000000) -#define CACHE_MODE_01 (0x00000010) -#define CACHE_MODE_10 (0x00000020) - -/*********************************/ -/* CACHE RAM BASE ADDRESSES */ -/*********************************/ -#define CACHE_SET0_RAM (0x10000000) -#define CACHE_SET1_RAM (0x10800000) -#define CACHE_TAG_RAM (0x11000000) - -/*********************************/ -/* CACHE_DISABLE MASK */ -/*********************************/ -#define CACHE_DISABLE_MASK (0x04000000) - -#define GET_REG(reg) (*((volatile u32 *)(reg))) -#define PUT_REG(reg, val) (*((volatile u32 *)(reg)) = ((u32)(val))) -#define SET_REG(reg, mask) (PUT_REG((reg), GET_REG((reg)) | mask)) -#define CLR_REG(reg, mask) (PUT_REG((reg), GET_REG((reg)) & ~mask)) -#define PUT_U16(reg, val) (*((volatile u16 *)(reg)) = ((u16)(val))) -#define PUT__U8(reg, val) (*((volatile u8 *)(reg)) = (( u8)((val)&0xFF))) -#define GET__U8(reg) (*((volatile u8 *)(reg))) - -#define PUT_LED(val) (PUT_REG(REG_IOPDATA, (~val)&0xFF)) -#define GET_LED() ((~GET_REG( REG_IOPDATA)) & 0xFF) -#define SET_LED(val) { u32 led = GET_LED(); led |= 1 << (val); PUT_LED( led); } -#define CLR_LED(val) { u32 led = GET_LED(); led &= ~(1 << (val)); PUT_LED( led); } - -/***********************************/ -/* CLOCK CONSTANTS -- 50 MHz Clock */ -/***********************************/ - -#define CLK_FREQ_MHZ (50) -#define t_data_us(t) ((t)*CLK_FREQ_MHZ-1) /* t is time tick,unit[us] */ -#define t_data_ms(t) (t_data_us((t)*1000)) /* t is time tick,unit[ms] */ - -/*********************************************************/ -/* TIMER MODE REGISTER */ -/*********************************************************/ -#define TM0_RUN 0x01 /* Timer 0 enable */ -#define TM0_TOGGLE 0x02 /* 0, interval mode */ -#define TM0_OUT_1 0x04 /* Timer 0 Initial TOUT0 value */ -#define TM1_RUN 0x08 /* Timer 1 enable */ -#define TM1_TOGGLE 0x10 /* 0, interval mode */ -#define TM1_OUT_1 0x20 /* Timer 0 Initial TOUT0 value */ - - -/*********************************/ -/* INTERRUPT SOURCES */ -/*********************************/ -#define INT_EXTINT0 0 -#define INT_EXTINT1 1 -#define INT_EXTINT2 2 -#define INT_EXTINT3 3 -#define INT_UARTTX0 4 -#define INT_UARTRX0 5 -#define INT_UARTTX1 6 -#define INT_UARTRX1 7 -#define INT_GDMA0 8 -#define INT_GDMA1 9 -#define INT_TIMER0 10 -#define INT_TIMER1 11 -#define INT_HDLCTXA 12 -#define INT_HDLCRXA 13 -#define INT_HDLCTXB 14 -#define INT_HDLCRXB 15 -#define INT_BDMATX 16 -#define INT_BDMARX 17 -#define INT_MACTX 18 -#define INT_MACRX 19 -#define INT_IIC 20 -#define INT_GLOBAL 21 -#define N_IRQS (21) - -#ifndef __ASSEMBLER__ -struct _irq_handler { - void *m_data; - void (*m_func)( void *data); -}; - -#endif - -#endif /* __S3C4510_h */ diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index f8088fe..2b9af93 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -34,7 +34,7 @@ typedef struct global_data { bd_t *bd; unsigned long flags; - unsigned long baudrate; + unsigned int baudrate; unsigned long have_console; /* serial_init() was called */ #ifdef CONFIG_PRE_CONSOLE_BUFFER unsigned long precon_buf_idx; /* Pre-Console buffer index */ diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h index eac3800..2ba98bc 100644 --- a/arch/arm/include/asm/u-boot.h +++ b/arch/arm/include/asm/u-boot.h @@ -37,7 +37,7 @@ #define _U_BOOT_H_ 1 typedef struct bd_info { - int bi_baudrate; /* serial console baudrate */ + unsigned int bi_baudrate; /* serial console baudrate */ ulong bi_arch_number; /* unique id for this board */ ulong bi_boot_params; /* where this board expects params */ unsigned long bi_arm_freq; /* arm frequency */ diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c index 0b47ab3..92cad9a 100644 --- a/arch/arm/lib/board.c +++ b/arch/arm/lib/board.c @@ -57,13 +57,6 @@ #include <miiphy.h> #endif -#ifdef CONFIG_DRIVER_SMC91111 -#include "../drivers/net/smc91111.h" -#endif -#ifdef CONFIG_DRIVER_LAN91C96 -#include "../drivers/net/lan91c96.h" -#endif - DECLARE_GLOBAL_DATA_PTR; ulong monitor_flash_len; @@ -274,6 +267,8 @@ void board_init_f(ulong bootflag) #ifdef CONFIG_PRAM ulong reg; #endif + void *new_fdt = NULL; + size_t fdt_size = 0; bootstage_mark_name(BOOTSTAGE_ID_START_UBOOT_F, "board_init_f"); @@ -409,6 +404,22 @@ void board_init_f(ulong bootflag) debug("Reserving %zu Bytes for Global Data at: %08lx\n", sizeof (gd_t), addr_sp); +#if defined(CONFIG_OF_SEPARATE) && defined(CONFIG_OF_CONTROL) + /* + * If the device tree is sitting immediate above our image then we + * must relocate it. If it is embedded in the data section, then it + * will be relocated with other data. + */ + if (gd->fdt_blob) { + fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32); + + addr_sp -= fdt_size; + new_fdt = (void *)addr_sp; + debug("Reserving %zu Bytes for FDT at: %08lx\n", + fdt_size, addr_sp); + } +#endif + /* setup stackpointer for exeptions */ gd->irq_sp = addr_sp; #ifdef CONFIG_USE_IRQ @@ -442,6 +453,10 @@ void board_init_f(ulong bootflag) gd->start_addr_sp = addr_sp; gd->reloc_off = addr - _TEXT_BASE; debug("relocation Offset is: %08lx\n", gd->reloc_off); + if (new_fdt) { + memcpy(new_fdt, gd->fdt_blob, fdt_size); + gd->fdt_blob = new_fdt; + } memcpy(id, (void *)gd, sizeof(gd_t)); relocate_code(addr_sp, id, addr); @@ -591,16 +606,6 @@ void board_init_r(gd_t *id, ulong dest_addr) /* enable exceptions */ enable_interrupts(); - /* Perform network card initialisation if necessary */ -#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96) - /* XXX: this needs to be moved to board init */ - if (getenv("ethaddr")) { - uchar enetaddr[6]; - eth_getenv_enetaddr("ethaddr", enetaddr); - smc_set_mac_addr(enetaddr); - } -#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */ - /* Initialize from environment */ load_addr = getenv_ulong("loadaddr", 16, load_addr); |