diff options
Diffstat (limited to 'arch/arm')
53 files changed, 2461 insertions, 472 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile b/arch/arm/cpu/arm926ejs/at91/Makefile index 4f467be..def3980 100644 --- a/arch/arm/cpu/arm926ejs/at91/Makefile +++ b/arch/arm/cpu/arm926ejs/at91/Makefile @@ -34,6 +34,7 @@ COBJS-$(CONFIG_AT91SAM9263) += at91sam9263_devices.o COBJS-$(CONFIG_AT91SAM9RL) += at91sam9rl_devices.o COBJS-$(CONFIG_AT91SAM9M10G45) += at91sam9m10g45_devices.o COBJS-$(CONFIG_AT91SAM9G45) += at91sam9m10g45_devices.o +COBJS-$(CONFIG_AT91_EFLASH) += eflash.o COBJS-$(CONFIG_AT91_LED) += led.o COBJS-y += clock.o COBJS-y += cpu.o diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c index 77d49ab..87b0442 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c @@ -28,12 +28,27 @@ #include <asm/arch/gpio.h> #include <asm/arch/io.h> +/* + * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all + * peripheral pins. Good to have if hardware is soldered optionally + * or in case of SPI no slave is selected. Avoid lines to float + * needlessly. Use a short local PUP define. + * + * Due to errata "TXD floats when CTS is inactive" pullups are always + * on for TXD pins. + */ +#ifdef CONFIG_AT91_GPIO_PULLUP +# define PUP CONFIG_AT91_GPIO_PULLUP +#else +# define PUP 0 +#endif + void at91_serial0_hw_init(void) { at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* RXD0 */ + at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD0 */ writel(1 << AT91SAM9260_ID_US0, &pmc->pcer); } @@ -42,7 +57,7 @@ void at91_serial1_hw_init(void) at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; at91_set_a_periph(AT91_PIO_PORTB, 6, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* RXD1 */ + at91_set_a_periph(AT91_PIO_PORTB, 7, PUP); /* RXD1 */ writel(1 << AT91SAM9260_ID_US1, &pmc->pcer); } @@ -51,7 +66,7 @@ void at91_serial2_hw_init(void) at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; at91_set_a_periph(AT91_PIO_PORTB, 8, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* RXD2 */ + at91_set_a_periph(AT91_PIO_PORTB, 9, PUP); /* RXD2 */ writel(1 << AT91SAM9260_ID_US2, &pmc->pcer); } @@ -59,7 +74,7 @@ void at91_serial3_hw_init(void) { at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* DRXD */ + at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* DRXD */ at91_set_a_periph(AT91_PIO_PORTB, 15, 1); /* DTXD */ writel(1 << AT91_ID_SYS, &pmc->pcer); } @@ -88,9 +103,9 @@ void at91_spi0_hw_init(unsigned long cs_mask) { at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ + at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */ + at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */ + at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */ /* Enable clock */ writel(1 << AT91SAM9260_ID_SPI0, &pmc->pcer); @@ -125,9 +140,9 @@ void at91_spi1_hw_init(unsigned long cs_mask) { at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* SPI1_SPCK */ + at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI1_MISO */ + at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI1_MOSI */ + at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI1_SPCK */ /* Enable clock */ writel(1 << AT91SAM9260_ID_SPI1, &pmc->pcer); @@ -194,3 +209,24 @@ void at91_macb_hw_init(void) #endif } #endif + +#if defined(CONFIG_ATMEL_MCI) || defined(CONFIG_GENERIC_ATMEL_MCI) +void at91_mci_hw_init(void) +{ + at91_set_a_periph(AT91_PIO_PORTA, 8, 1); /* MCCK */ +#if defined(CONFIG_ATMEL_MCI_PORTB) + at91_set_b_periph(AT91_PIO_PORTA, 1, 1); /* MCCDB */ + at91_set_b_periph(AT91_PIO_PORTA, 0, 1); /* MCDB0 */ + at91_set_b_periph(AT91_PIO_PORTA, 5, 1); /* MCDB1 */ + at91_set_b_periph(AT91_PIO_PORTA, 4, 1); /* MCDB2 */ + at91_set_b_periph(AT91_PIO_PORTA, 3, 1); /* MCDB3 */ +#else + at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* MCCDA */ + at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* MCDA0 */ + at91_set_a_periph(AT91_PIO_PORTA, 9, 1); /* MCDA1 */ + at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* MCDA2 */ + at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* MCDA3 */ +#endif +} +#endif + diff --git a/arch/arm/cpu/arm926ejs/at91/eflash.c b/arch/arm/cpu/arm926ejs/at91/eflash.c new file mode 100644 index 0000000..2e851db --- /dev/null +++ b/arch/arm/cpu/arm926ejs/at91/eflash.c @@ -0,0 +1,271 @@ +/* + * (C) Copyright 2010 + * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.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 + */ + +/* + * this driver supports the enhanced embedded flash in the Atmel + * AT91SAM9XE devices with the following geometry: + * + * AT91SAM9XE128: 1 plane of 8 regions of 32 pages (total 256 pages) + * AT91SAM9XE256: 1 plane of 16 regions of 32 pages (total 512 pages) + * AT91SAM9XE512: 1 plane of 32 regions of 32 pages (total 1024 pages) + * (the exact geometry is read from the flash at runtime, so any + * future devices should already be covered) + * + * Regions can be write/erase protected. + * Whole (!) pages can be individually written with erase on the fly. + * Writing partial pages will corrupt the rest of the page. + * + * The flash is presented to u-boot with each region being a sector, + * having the following effects: + * Each sector can be hardware protected (protect on/off). + * Each page in a sector can be rewritten anytime. + * Since pages are erased when written, the "erase" does nothing. + * The first "CONFIG_EFLASH_PROTSECTORS" cannot be unprotected + * by u-Boot commands. + * + * Note: Redundant environment will not work in this flash since + * it does use partial page writes. Make sure the environent spans + * whole pages! + */ + +/* + * optional TODOs (nice to have features): + * + * make the driver coexist with other NOR flash drivers + * (use an index into flash_info[], requires work + * in those other drivers, too) + * Make the erase command fill the sectors with 0xff + * (if the flashes grow larger in the future and + * someone puts a jffs2 into them) + * do a read-modify-write for partially programmed pages + */ +#include <common.h> +#include <asm/arch/hardware.h> +#include <asm/arch/io.h> +#include <asm/arch/at91_common.h> +#include <asm/arch/at91_eefc.h> +#include <asm/arch/at91_dbu.h> + +/* checks to detect configuration errors */ +#if CONFIG_SYS_MAX_FLASH_BANKS!=1 +#error eflash: this driver can only handle 1 bank +#endif + +/* global structure */ +flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; +static u32 pagesize; + +unsigned long flash_init (void) +{ + at91_eefc_t *eefc = (at91_eefc_t *) 0xfffffa00; + at91_dbu_t *dbu = (at91_dbu_t *) 0xfffff200; + u32 id, size, nplanes, planesize, nlocks; + u32 addr, i, tmp=0; + + debug("eflash: init\n"); + + flash_info[0].flash_id = FLASH_UNKNOWN; + + /* check if its an AT91ARM9XE SoC */ + if ((readl(&dbu->cidr) & AT91_DBU_CID_ARCH_MASK) != AT91_DBU_CID_ARCH_9XExx) { + puts("eflash: not an AT91SAM9XE\n"); + return 0; + } + + /* now query the eflash for its structure */ + writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GETD, &eefc->fcr); + while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) + ; + id = readl(&eefc->frr); /* word 0 */ + size = readl(&eefc->frr); /* word 1 */ + pagesize = readl(&eefc->frr); /* word 2 */ + nplanes = readl(&eefc->frr); /* word 3 */ + planesize = readl(&eefc->frr); /* word 4 */ + debug("id=%08x size=%u pagesize=%u planes=%u planesize=%u\n", + id, size, pagesize, nplanes, planesize); + for (i=1; i<nplanes; i++) { + tmp = readl(&eefc->frr); /* words 5..4+nplanes-1 */ + }; + nlocks = readl(&eefc->frr); /* word 4+nplanes */ + debug("nlocks=%u\n", nlocks); + /* since we are going to use the lock regions as sectors, check count */ + if (nlocks > CONFIG_SYS_MAX_FLASH_SECT) { + printf("eflash: number of lock regions(%u) "\ + "> CONFIG_SYS_MAX_FLASH_SECT. reducing...\n", + nlocks); + nlocks = CONFIG_SYS_MAX_FLASH_SECT; + } + flash_info[0].size = size; + flash_info[0].sector_count = nlocks; + flash_info[0].flash_id = id; + + addr = AT91SAM9XE_FLASH_BASE; + for (i=0; i<nlocks; i++) { + tmp = readl(&eefc->frr); /* words 4+nplanes+1.. */ + flash_info[0].start[i] = addr; + flash_info[0].protect[i] = 0; + addr += tmp; + }; + + /* now read the protection information for all regions */ + writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr); + while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) + ; + for (i=0; i<flash_info[0].sector_count; i++) { + if (i%32 == 0) + tmp = readl(&eefc->frr); + flash_info[0].protect[i] = (tmp >> (i%32)) & 1; +#if defined(CONFIG_EFLASH_PROTSECTORS) + if (i < CONFIG_EFLASH_PROTSECTORS) + flash_info[0].protect[i] = 1; +#endif + } + + return size; +} + +void flash_print_info (flash_info_t *info) +{ + int i; + + puts("AT91SAM9XE embedded flash\n Size: "); + print_size(info->size, " in "); + printf("%d Sectors\n", info->sector_count); + + printf(" Sector Start Addresses:"); + for (i=0; i<info->sector_count; ++i) { + if ((i % 5) == 0) + printf("\n "); + printf(" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " " + ); + } + printf ("\n"); + return; +} + +int flash_real_protect (flash_info_t *info, long sector, int prot) +{ + at91_eefc_t *eefc = (at91_eefc_t *) 0xfffffa00; + u32 pagenum = (info->start[sector]-AT91SAM9XE_FLASH_BASE)/pagesize; + u32 i, tmp=0; + + debug("protect sector=%ld prot=%d\n", sector, prot); + +#if defined(CONFIG_EFLASH_PROTSECTORS) + if (sector < CONFIG_EFLASH_PROTSECTORS) { + if (!prot) { + printf("eflash: sector %lu cannot be unprotected\n", + sector); + } + return 1; /* return anyway, caller does not care for result */ + } +#endif + if (prot) { + writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_SLB | + (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr); + } else { + writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_CLB | + (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr); + } + while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) + ; + /* now re-read the protection information for all regions */ + writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr); + while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) + ; + for (i=0; i<info->sector_count; i++) { + if (i%32 == 0) + tmp = readl(&eefc->frr); + info->protect[i] = (tmp >> (i%32)) & 1; + } + return 0; +} + +static u32 erase_write_page (u32 pagenum) +{ + at91_eefc_t *eefc = (at91_eefc_t *) 0xfffffa00; + + debug("erase+write page=%u\n", pagenum); + + /* give erase and write page command */ + writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_EWP | + (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr); + while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) + ; + /* return status */ + return readl(&eefc->fsr) + & (AT91_EEFC_FSR_FCMDE | AT91_EEFC_FSR_FLOCKE); +} + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + debug("erase first=%d last=%d\n", s_first, s_last); + puts("this flash does not need and support erasing!\n"); + return 0; +} + +/* + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + u32 pagenum; + u32 *src32, *dst32; + u32 i; + + debug("write src=%08lx addr=%08lx cnt=%lx\n", + (ulong)src, addr, cnt); + + /* REQUIRE addr to be on a page start, abort if not */ + if (addr % pagesize) { + printf ("eflash: start %08lx is not on page start\n"\ + " write aborted\n", addr); + return 1; + } + + /* now start copying data */ + pagenum = (addr-AT91SAM9XE_FLASH_BASE)/pagesize; + src32 = (u32 *) src; + dst32 = (u32 *) addr; + while (cnt > 0) { + i = pagesize / 4; + /* fill page buffer */ + while (i--) + *dst32++ = *src32++; + /* write page */ + if (erase_write_page(pagenum)) + return 1; + pagenum++; + if (cnt > pagesize) + cnt -= pagesize; + else + cnt = 0; + } + return 0; +} + diff --git a/arch/arm/cpu/arm926ejs/at91/reset.c b/arch/arm/cpu/arm926ejs/at91/reset.c index 1b67e77..d2569d8 100644 --- a/arch/arm/cpu/arm926ejs/at91/reset.c +++ b/arch/arm/cpu/arm926ejs/at91/reset.c @@ -27,18 +27,19 @@ #include <asm/arch/at91_rstc.h> #include <asm/arch/io.h> -/* - * Reset the cpu by setting up the watchdog timer and let him time out. - */ +/* Reset the cpu by telling the reset controller to do so */ void reset_cpu(ulong ignored) { at91_rstc_t *rstc = (at91_rstc_t *) AT91_RSTC_BASE; - /* this is the way Linux does it */ - - writel(AT91_RSTC_KEY | AT91_RSTC_CR_PROCRST | AT91_RSTC_CR_PERRST, - &rstc->cr); - - while (1); - /* Never reached */ + writel(AT91_RSTC_KEY + | AT91_RSTC_CR_PROCRST /* Processor Reset */ + | AT91_RSTC_CR_PERRST /* Peripheral Reset */ +#ifdef CONFIG_AT91RESET_EXTRST + | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */ +#endif + , &rstc->cr); + /* never reached */ + while (1) + ; } diff --git a/arch/arm/cpu/arm926ejs/at91/timer.c b/arch/arm/cpu/arm926ejs/at91/timer.c index d21eebf..8efc34b 100644 --- a/arch/arm/cpu/arm926ejs/at91/timer.c +++ b/arch/arm/cpu/arm926ejs/at91/timer.c @@ -138,8 +138,5 @@ ulong get_timer(ulong base) */ ulong get_tbclk(void) { - ulong tbclk; - - tbclk = CONFIG_SYS_HZ; - return tbclk; + return timer_freq; } diff --git a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c index c63e864..82c978b 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/cpu.c +++ b/arch/arm/cpu/arm926ejs/kirkwood/cpu.c @@ -81,7 +81,7 @@ unsigned int kw_winctrl_calcsize(unsigned int sizeval) unsigned int j = 0; u32 val = sizeval >> 1; - for (i = 0; val > 0x10000; i++) { + for (i = 0; val >= 0x10000; i++) { j |= (1 << i); val = val >> 1; } diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile new file mode 100644 index 0000000..ce3e5a5 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mb86r0x/Makefile @@ -0,0 +1,47 @@ +# +# (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 = $(obj)lib$(SOC).a + +COBJS = clock.o reset.o timer.o +SOBJS = + +SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) +START := $(addprefix $(obj),$(START)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/clock.c b/arch/arm/cpu/arm926ejs/mb86r0x/clock.c new file mode 100644 index 0000000..70c8c8b --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mb86r0x/clock.c @@ -0,0 +1,43 @@ +/* + * (C) Copyright 2010 + * Matthias Weisser <weisserm@arcor.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/io.h> +#include <asm/arch/hardware.h> + +/* + * Get the peripheral bus frequency depending on pll pin settings + */ +ulong get_bus_freq(ulong dummy) +{ + struct mb86r0x_crg * crg = (struct mb86r0x_crg *) + MB86R0x_CRG_BASE; + uint32_t pllmode; + + pllmode = readl(&crg->crpr) & MB86R0x_CRG_CRPR_PLLMODE; + + if (pllmode == MB86R0x_CRG_CRPR_PLLMODE_X20) + return 40000000; + + return 41164767; +} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/reset.c b/arch/arm/cpu/arm926ejs/mb86r0x/reset.c new file mode 100644 index 0000000..e7f0f67 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mb86r0x/reset.c @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2010 + * Matthias Weisser <weisserm@arcor.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/io.h> +#include <asm/arch/hardware.h> + +/* + * Reset the cpu by setting software reset request bit + */ +void reset_cpu(ulong ignored) +{ + struct mb86r0x_crg * crg = (struct mb86r0x_crg *) + MB86R0x_CRG_BASE; + + writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr); + while (1) + /* NOP */; + /* Never reached */ +} diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c b/arch/arm/cpu/arm926ejs/mb86r0x/timer.c new file mode 100644 index 0000000..9175b71 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mb86r0x/timer.c @@ -0,0 +1,142 @@ +/* + * (C) Copyright 2007-2008 + * Stelian Pop <stelian.pop@leadtechdesign.com> + * Lead Tech Design <www.leadtechdesign.com> + * + * (C) Copyright 2010 + * Matthias Weisser, Graf-Syteco <weisserm@arcor.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 <div64.h> +#include <common.h> +#include <asm/io.h> +#include <asm/arch/hardware.h> + +#define TIMER_LOAD_VAL 0xffffffff +#define TIMER_FREQ (CONFIG_MB86R0x_IOCLK / 256) + +static unsigned long long timestamp; +static ulong lastdec; + +static inline unsigned long long tick_to_time(unsigned long long tick) +{ + tick *= CONFIG_SYS_HZ; + do_div(tick, TIMER_FREQ); + + return tick; +} + +static inline unsigned long long usec_to_tick(unsigned long long usec) +{ + usec *= TIMER_FREQ; + do_div(usec, 1000000); + + return usec; +} + +/* nothing really to do with interrupts, just starts up a counter. */ +int timer_init(void) +{ + struct mb86r0x_timer * timer = (struct mb86r0x_timer *) + MB86R0x_TIMER_BASE; + ulong ctrl = readl(&timer->control); + + writel(TIMER_LOAD_VAL, &timer->load); + + ctrl |= MB86R0x_TIMER_ENABLE | MB86R0x_TIMER_PRS_8S | + MB86R0x_TIMER_SIZE_32; + + writel(ctrl, &timer->control); + + reset_timer_masked(); + + return 0; +} + +/* + * timer without interrupts + */ +unsigned long long get_ticks(void) +{ + struct mb86r0x_timer * timer = (struct mb86r0x_timer *) + MB86R0x_TIMER_BASE; + ulong now = readl(&timer->value); + + if (now <= lastdec) { + /* normal mode (non roll) */ + /* move stamp forward with absolut diff ticks */ + timestamp += lastdec - now; + } else { + /* we have rollover of incrementer */ + timestamp += lastdec + TIMER_LOAD_VAL - now; + } + lastdec = now; + return timestamp; +} + +void reset_timer_masked(void) +{ + struct mb86r0x_timer * timer = (struct mb86r0x_timer *) + MB86R0x_TIMER_BASE; + + /* capture current value time */ + lastdec = readl(&timer->value); + timestamp = 0; /* start "advancing" time stamp from 0 */ +} + +ulong get_timer_masked(void) +{ + return tick_to_time(get_ticks()); +} + +void __udelay(unsigned long usec) +{ + unsigned long long tmp; + ulong tmo; + + tmo = usec_to_tick(usec); + tmp = get_ticks(); /* get current timestamp */ + + while ((get_ticks() - tmp) < tmo) /* loop till event */ + /*NOP*/; +} + +void reset_timer(void) +{ + reset_timer_masked(); +} + +ulong get_timer(ulong base) +{ + return get_timer_masked() - base; +} + +/* + * 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_FREQ; + return tbclk; +} diff --git a/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/arch/arm/cpu/arm926ejs/orion5x/cpu.c index 3740e33..260f88b 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/cpu.c +++ b/arch/arm/cpu/arm926ejs/orion5x/cpu.c @@ -61,7 +61,7 @@ unsigned int orion5x_winctrl_calcsize(unsigned int sizeval) unsigned int j = 0; u32 val = sizeval >> 1; - for (i = 0; val > 0x10000; i++) { + for (i = 0; val >= 0x10000; i++) { j |= (1 << i); val = val >> 1; } diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 3a4a304..caee726 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -26,7 +26,9 @@ include $(TOPDIR)/config.mk LIB = $(obj)libomap-common.a SOBJS := reset.o + COBJS := timer.o +COBJS += syslib.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/arm/cpu/armv7/omap-common/reset.S b/arch/arm/cpu/armv7/omap-common/reset.S index a53c408..838b122 100644 --- a/arch/arm/cpu/armv7/omap-common/reset.S +++ b/arch/arm/cpu/armv7/omap-common/reset.S @@ -27,10 +27,12 @@ reset_cpu: ldr r1, rstctl @ get addr for global reset @ reg - mov r3, #0x2 @ full reset pll + mpu + ldr r3, rstbit @ sw reset bit str r3, [r1] @ force reset mov r0, r0 _loop_forever: b _loop_forever rstctl: .word PRM_RSTCTRL +rstbit: + .word PRM_RSTCTRL_RESET diff --git a/arch/arm/cpu/armv7/omap3/syslib.c b/arch/arm/cpu/armv7/omap-common/syslib.c index 9ced495..f9ed9a3 100644 --- a/arch/arm/cpu/armv7/omap3/syslib.c +++ b/arch/arm/cpu/armv7/omap-common/syslib.c @@ -23,8 +23,6 @@ #include <common.h> #include <asm/io.h> -#include <asm/arch/mem.h> -#include <asm/arch/clocks.h> #include <asm/arch/sys_proto.h> /************************************************************ diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile index 79ae267..95526d6 100644 --- a/arch/arm/cpu/armv7/omap3/Makefile +++ b/arch/arm/cpu/armv7/omap3/Makefile @@ -32,7 +32,6 @@ COBJS += board.o COBJS += clock.o COBJS += gpio.o COBJS += mem.o -COBJS += syslib.o COBJS += sys_info.o COBJS-$(CONFIG_EMIF4) += emif4.o diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 69e56f5..6c2a132 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -120,41 +120,6 @@ void secureworld_exit() } /****************************************************************************** - * Routine: setup_auxcr() - * Description: Write to AuxCR desired value using SMI. - * general use. - *****************************************************************************/ -void setup_auxcr() -{ - unsigned long i; - volatile unsigned int j; - /* Save r0, r12 and restore them after usage */ - __asm__ __volatile__("mov %0, r12":"=r"(j)); - __asm__ __volatile__("mov %0, r0":"=r"(i)); - - /* - * GP Device ROM code API usage here - * r12 = AUXCR Write function and r0 value - */ - __asm__ __volatile__("mov r12, #0x3"); - __asm__ __volatile__("mrc p15, 0, r0, c1, c0, 1"); - /* Enabling ASA */ - __asm__ __volatile__("orr r0, r0, #0x10"); - /* Enable L1NEON */ - __asm__ __volatile__("orr r0, r0, #1 << 5"); - /* SMI instruction to call ROM Code API */ - __asm__ __volatile__(".word 0xE1600070"); - /* Set PLD_FWD bit in L2AUXCR (Cortex-A8 erratum 725233 workaround) */ - __asm__ __volatile__("mov r12, #0x2"); - __asm__ __volatile__("mrc p15, 1, r0, c9, c0, 2"); - __asm__ __volatile__("orr r0, r0, #1 << 27"); - /* SMI instruction to call ROM Code API */ - __asm__ __volatile__(".word 0xE1600070"); - __asm__ __volatile__("mov r0, %0":"=r"(i)); - __asm__ __volatile__("mov r12, %0":"=r"(j)); -} - -/****************************************************************************** * Routine: try_unlock_sram() * Description: If chip is GP/EMU(special) type, unlock the SRAM for * general use. diff --git a/arch/arm/cpu/armv7/omap3/cache.S b/arch/arm/cpu/armv7/omap3/cache.S index 4b65ac5..24e950f 100644 --- a/arch/arm/cpu/armv7/omap3/cache.S +++ b/arch/arm/cpu/armv7/omap3/cache.S @@ -43,6 +43,7 @@ .global invalidate_dcache .global l2_cache_enable .global l2_cache_disable +.global setup_auxcr /* * invalidate_dcache() @@ -128,64 +129,56 @@ finished_inval: ldmfd r13!, {r0 - r5, r7, r9 - r12, pc} - -l2_cache_enable: - stmfd r13!, {r0, r1, r2, lr} - @ ES2 onwards we can disable/enable L2 ourselves +l2_cache_set: + stmfd r13!, {r4 - r6, lr} + mov r5, r0 bl get_cpu_rev - cmp r0, #CPU_3XX_ES20 - blt l2_cache_disable_EARLIER_THAN_ES2 - mrc 15, 0, r3, cr1, cr0, 1 - orr r3, r3, #2 - mcr 15, 0, r3, cr1, cr0, 1 - b l2_cache_enable_END -l2_cache_enable_EARLIER_THAN_ES2: - @ Save r0, r12 and restore them after usage - mov r3, ip - str r3, [sp, #4] - mov r3, r0 - @ + mov r4, r0 + bl get_cpu_family + @ ES2 onwards we can disable/enable L2 ourselves + cmp r0, #CPU_OMAP34XX + cmpeq r4, #CPU_3XX_ES10 + mrc 15, 0, r0, cr1, cr0, 1 + bic r0, r0, #2 + orr r0, r0, r5, lsl #1 + mcreq 15, 0, r0, cr1, cr0, 1 @ GP Device ROM code API usage here @ r12 = AUXCR Write function and r0 value - @ mov ip, #3 - mrc 15, 0, r0, cr1, cr0, 1 - orr r0, r0, #2 - @ SMI instruction to call ROM Code API - .word 0xe1600070 - mov r0, r3 - mov ip, r3 - str r3, [sp, #4] -l2_cache_enable_END: - ldmfd r13!, {r1, r2, r3, pc} + @ SMCNE instruction to call ROM Code API + .word 0x11600070 + ldmfd r13!, {r4 - r6, pc} +l2_cache_enable: + mov r0, #1 + b l2_cache_set l2_cache_disable: - stmfd r13!, {r0, r1, r2, lr} - @ ES2 onwards we can disable/enable L2 ourselves - bl get_cpu_rev - cmp r0, #CPU_3XX_ES20 - blt l2_cache_disable_EARLIER_THAN_ES2 - mrc 15, 0, r3, cr1, cr0, 1 - bic r3, r3, #2 - mcr 15, 0, r3, cr1, cr0, 1 - b l2_cache_disable_END -l2_cache_disable_EARLIER_THAN_ES2: - @ Save r0, r12 and restore them after usage - mov r3, ip - str r3, [sp, #4] - mov r3, r0 - @ - @ GP Device ROM code API usage here - @ r12 = AUXCR Write function and r0 value - @ - mov ip, #3 - mrc 15, 0, r0, cr1, cr0, 1 - bic r0, r0, #2 - @ SMI instruction to call ROM Code API - .word 0xe1600070 - mov r0, r3 - mov ip, r3 - str r3, [sp, #4] -l2_cache_disable_END: - ldmfd r13!, {r1, r2, r3, pc} + mov r0, #0 + b l2_cache_set + +/****************************************************************************** + * Routine: setup_auxcr() + * Description: Write to AuxCR desired value using SMI. + * general use. + *****************************************************************************/ +setup_auxcr: + mrc p15, 0, r0, c0, c0, 0 @ read main ID register + and r2, r0, #0x00f00000 @ variant + and r3, r0, #0x0000000f @ revision + orr r1, r3, r2, lsr #20-4 @ combine variant and revision + mov r12, #0x3 + mrc p15, 0, r0, c1, c0, 1 + orr r0, r0, #0x10 @ Enable ASA + @ Enable L1NEON on pre-r2p1 (erratum 621766 workaround) + cmp r1, #0x21 + orrlt r0, r0, #1 << 5 + .word 0xE1600070 @ SMC + mov r12, #0x2 + mrc p15, 1, r0, c9, c0, 2 + @ Set PLD_FWD bit in L2AUXCR on pre-r2p1 (erratum 725233 workaround) + cmp r1, #0x21 + orrlt r0, r0, #1 << 27 + .word 0xE1600070 @ SMC + bx lr + diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 6330c9e..2238c52 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -50,12 +50,7 @@ u32 get_osc_clk_speed(void) if (val & SYSCLKDIV_2) cdiv = 2; - else if (val & SYSCLKDIV_1) - cdiv = 1; else - /* - * Should never reach here! (Assume divider as 1) - */ cdiv = 1; /* enable timer2 */ @@ -89,11 +84,7 @@ u32 get_osc_clk_speed(void) while (readl(&s32k_base->s32k_cr) < (start + 20)) ; cend = readl(&gpt1_base->tcrr); /* get end sys_clk count */ cdiff = cend - cstart; /* get elapsed ticks */ - - if (cdiv == 2) - { - cdiff *= 2; - } + cdiff *= cdiv; /* based on number of ticks assign speed */ if (cdiff > 19000) @@ -135,65 +126,22 @@ void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel) } } -/****************************************************************************** - * prcm_init() - inits clocks for PRCM as defined in clocks.h - * called from SRAM, or Flash (using temp SRAM stack). - *****************************************************************************/ -void prcm_init(void) +/* + * OMAP34XX/35XX specific functions + */ + +static void dpll3_init_34xx(u32 sil_index, u32 clk_index) { + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *) get_core_dpll_param(); void (*f_lock_pll) (u32, u32, u32, u32); int xip_safe, p0, p1, p2, p3; - u32 osc_clk = 0, sys_clkin_sel; - u32 clk_index, sil_index = 0; - struct prm *prm_base = (struct prm *)PRM_BASE; - struct prcm *prcm_base = (struct prcm *)PRCM_BASE; - dpll_param *dpll_param_p; - - f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start + - SRAM_VECT_CODE); xip_safe = is_running_in_sram(); - /* - * Gauge the input clock speed and find out the sys_clkin_sel - * value corresponding to the input clock. - */ - osc_clk = get_osc_clk_speed(); - get_sys_clkin_sel(osc_clk, &sys_clkin_sel); - - /* set input crystal speed */ - sr32(&prm_base->clksel, 0, 3, sys_clkin_sel); + /* Moving to the right sysclk and ES rev base */ + ptr = ptr + (3 * clk_index) + sil_index; - /* If the input clock is greater than 19.2M always divide/2 */ - if (sys_clkin_sel > 2) { - /* input clock divider */ - sr32(&prm_base->clksrc_ctrl, 6, 2, 2); - clk_index = sys_clkin_sel / 2; - } else { - /* input clock divider */ - sr32(&prm_base->clksrc_ctrl, 6, 2, 1); - clk_index = sys_clkin_sel; - } - - /* - * The DPLL tables are defined according to sysclk value and - * silicon revision. The clk_index value will be used to get - * the values for that input sysclk from the DPLL param table - * and sil_index will get the values for that SysClk for the - * appropriate silicon rev. - */ - if (get_cpu_rev()) - sil_index = 1; - - /* Unlock MPU DPLL (slows things down, and needed later) */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); - wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, LDELAY); - - /* Getting the base address of Core DPLL param table */ - dpll_param_p = (dpll_param *) get_core_dpll_param(); - - /* Moving it to the right sysclk and ES rev base */ - dpll_param_p = dpll_param_p + 3 * clk_index + sil_index; if (xip_safe) { /* * CORE DPLL @@ -208,34 +156,38 @@ void prcm_init(void) * work. write another value and then default value. */ - /* m3x2 */ - sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2 + 1); - /* m3x2 */ + /* CM_CLKSEL1_EMU[DIV_DPLL3] */ + sr32(&prcm_base->clksel1_emu, 16, 5, (CORE_M3X2 + 1)) ; sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2); - /* Set M2 */ - sr32(&prcm_base->clksel1_pll, 27, 2, dpll_param_p->m2); - /* Set M */ - sr32(&prcm_base->clksel1_pll, 16, 11, dpll_param_p->m); - /* Set N */ - sr32(&prcm_base->clksel1_pll, 8, 7, dpll_param_p->n); - /* 96M Src */ + + /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ + sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2); + + /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ + sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m); + + /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ + sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n); + + /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ sr32(&prcm_base->clksel1_pll, 6, 1, 0); - /* ssi */ + + /* SSI */ sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV); - /* fsusb */ + /* FSUSB */ sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV); - /* l4 */ + /* L4 */ sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV); - /* l3 */ + /* L3 */ sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); - /* gfx */ - sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV); - /* reset mgr */ + /* GFX */ + sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV); + /* RESET MGR */ sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); - /* FREQSEL */ - sr32(&prcm_base->clken_pll, 4, 4, dpll_param_p->fsel); - /* lock mode */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); + /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ + sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); + /* LOCK MODE */ + sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen, LDELAY); @@ -244,102 +196,405 @@ void prcm_init(void) * if running from flash, jump to small relocated code * area in SRAM. */ + f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start + + SRAM_VECT_CODE); + p0 = readl(&prcm_base->clken_pll); sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); - sr32(&p0, 4, 4, dpll_param_p->fsel); /* FREQSEL */ + /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ + sr32(&p0, 4, 4, ptr->fsel); p1 = readl(&prcm_base->clksel1_pll); - sr32(&p1, 27, 2, dpll_param_p->m2); /* Set M2 */ - sr32(&p1, 16, 11, dpll_param_p->m); /* Set M */ - sr32(&p1, 8, 7, dpll_param_p->n); /* Set N */ - sr32(&p1, 6, 1, 0); /* set source for 96M */ + /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ + sr32(&p1, 27, 5, ptr->m2); + /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ + sr32(&p1, 16, 11, ptr->m); + /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ + sr32(&p1, 8, 7, ptr->n); + /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ + sr32(&p1, 6, 1, 0); p2 = readl(&prcm_base->clksel_core); - sr32(&p2, 8, 4, CORE_SSI_DIV); /* ssi */ - sr32(&p2, 4, 2, CORE_FUSB_DIV); /* fsusb */ - sr32(&p2, 2, 2, CORE_L4_DIV); /* l4 */ - sr32(&p2, 0, 2, CORE_L3_DIV); /* l3 */ + /* SSI */ + sr32(&p2, 8, 4, CORE_SSI_DIV); + /* FSUSB */ + sr32(&p2, 4, 2, CORE_FUSB_DIV); + /* L4 */ + sr32(&p2, 2, 2, CORE_L4_DIV); + /* L3 */ + sr32(&p2, 0, 2, CORE_L3_DIV); p3 = (u32)&prcm_base->idlest_ckgen; (*f_lock_pll) (p0, p1, p2, p3); } +} - /* PER DPLL */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); - wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); - - /* Getting the base address to PER DPLL param table */ - - /* Set N */ - dpll_param_p = (dpll_param *) get_per_dpll_param(); +static void dpll4_init_34xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *) get_per_dpll_param(); /* Moving it to the right sysclk base */ - dpll_param_p = dpll_param_p + clk_index; + ptr = ptr + clk_index; + + /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */ + sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); + wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* * Errata 1.50 Workaround for OMAP3 ES1.0 only * If using default divisors, write default divisor + 1 * and then the actual divisor value */ - sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2 + 1); /* set M6 */ - sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2); /* set M6 */ - sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2 + 1); /* set M5 */ - sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2); /* set M5 */ - sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2 + 1); /* set M4 */ - sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2); /* set M4 */ - sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2 + 1); /* set M3 */ - sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2); /* set M3 */ - sr32(&prcm_base->clksel3_pll, 0, 5, dpll_param_p->m2 + 1); /* set M2 */ - sr32(&prcm_base->clksel3_pll, 0, 5, dpll_param_p->m2); /* set M2 */ + /* M6 */ + sr32(&prcm_base->clksel1_emu, 24, 5, (PER_M6X2 + 1)); + sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2); + /* M5 */ + sr32(&prcm_base->clksel_cam, 0, 5, (PER_M5X2 + 1)); + sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2); + /* M4 */ + sr32(&prcm_base->clksel_dss, 0, 5, (PER_M4X2 + 1)); + sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2); + /* M3 */ + sr32(&prcm_base->clksel_dss, 8, 5, (PER_M3X2 + 1)); + sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2); + /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */ + sr32(&prcm_base->clksel3_pll, 0, 5, (ptr->m2 + 1)); + sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2); /* Workaround end */ - sr32(&prcm_base->clksel2_pll, 8, 11, dpll_param_p->m); /* set m */ - sr32(&prcm_base->clksel2_pll, 0, 7, dpll_param_p->n); /* set n */ - sr32(&prcm_base->clken_pll, 20, 4, dpll_param_p->fsel); /* FREQSEL */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); /* lock mode */ + /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:18] */ + sr32(&prcm_base->clksel2_pll, 8, 11, ptr->m); + + /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */ + sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n); + + /* FREQSEL (PERIPH_DPLL_FREQSEL): CM_CLKEN_PLL[20:23] */ + sr32(&prcm_base->clken_pll, 20, 4, ptr->fsel); + + /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */ + sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY); +} - /* Getting the base address to MPU DPLL param table */ - dpll_param_p = (dpll_param *) get_mpu_dpll_param(); +static void mpu_init_34xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *) get_mpu_dpll_param(); - /* Moving it to the right sysclk and ES rev base */ - dpll_param_p = dpll_param_p + 3 * clk_index + sil_index; + /* Moving to the right sysclk and ES rev base */ + ptr = ptr + (3 * clk_index) + sil_index; /* MPU DPLL (unlocked already) */ - /* Set M2 */ - sr32(&prcm_base->clksel2_pll_mpu, 0, 5, dpll_param_p->m2); - /* Set M */ - sr32(&prcm_base->clksel1_pll_mpu, 8, 11, dpll_param_p->m); - /* Set N */ - sr32(&prcm_base->clksel1_pll_mpu, 0, 7, dpll_param_p->n); - /* FREQSEL */ - sr32(&prcm_base->clken_pll_mpu, 4, 4, dpll_param_p->fsel); - /* lock mode */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); - wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, LDELAY); - - /* Getting the base address to IVA DPLL param table */ - dpll_param_p = (dpll_param *) get_iva_dpll_param(); - - /* Moving it to the right sysclk and ES rev base */ - dpll_param_p = dpll_param_p + 3 * clk_index + sil_index; - - /* IVA DPLL (set to 12*20=240MHz) */ + /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */ + sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2); + + /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */ + sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m); + + /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */ + sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n); + + /* FREQSEL (MPU_DPLL_FREQSEL) : CM_CLKEN_PLL_MPU[4:7] */ + sr32(&prcm_base->clken_pll_mpu, 4, 4, ptr->fsel); +} + +static void iva_init_34xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *) get_iva_dpll_param(); + + /* Moving to the right sysclk and ES rev base */ + ptr = ptr + (3 * clk_index) + sil_index; + + /* IVA DPLL */ + /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */ + sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP); + wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY); + + /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */ + sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2); + + /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */ + sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m); + + /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */ + sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n); + + /* FREQSEL (IVA2_DPLL_FREQSEL) : CM_CLKEN_PLL_IVA2[4:7] */ + sr32(&prcm_base->clken_pll_iva2, 4, 4, ptr->fsel); + + /* LOCK MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */ + sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK); + + wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY); +} + +/* + * OMAP3630 specific functions + */ + +static void dpll3_init_36xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *) get_36x_core_dpll_param(); + void (*f_lock_pll) (u32, u32, u32, u32); + int xip_safe, p0, p1, p2, p3; + + xip_safe = is_running_in_sram(); + + /* Moving it to the right sysclk base */ + ptr += clk_index; + + if (xip_safe) { + /* CORE DPLL */ + + /* Select relock bypass: CM_CLKEN_PLL[0:2] */ + sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS); + wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen, + LDELAY); + + /* CM_CLKSEL1_EMU[DIV_DPLL3] */ + sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2); + + /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ + sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2); + + /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ + sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m); + + /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ + sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n); + + /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ + sr32(&prcm_base->clksel1_pll, 6, 1, 0); + + /* SSI */ + sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV); + /* FSUSB */ + sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV); + /* L4 */ + sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV); + /* L3 */ + sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); + /* GFX */ + sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV); + /* RESET MGR */ + sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); + /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ + sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); + /* LOCK MODE */ + sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); + + wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen, + LDELAY); + } else if (is_running_in_flash()) { + /* + * if running from flash, jump to small relocated code + * area in SRAM. + */ + f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start + + SRAM_VECT_CODE); + + p0 = readl(&prcm_base->clken_pll); + sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); + /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ + sr32(&p0, 4, 4, ptr->fsel); + + p1 = readl(&prcm_base->clksel1_pll); + /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ + sr32(&p1, 27, 5, ptr->m2); + /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ + sr32(&p1, 16, 11, ptr->m); + /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ + sr32(&p1, 8, 7, ptr->n); + /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ + sr32(&p1, 6, 1, 0); + + p2 = readl(&prcm_base->clksel_core); + /* SSI */ + sr32(&p2, 8, 4, CORE_SSI_DIV); + /* FSUSB */ + sr32(&p2, 4, 2, CORE_FUSB_DIV); + /* L4 */ + sr32(&p2, 2, 2, CORE_L4_DIV); + /* L3 */ + sr32(&p2, 0, 2, CORE_L3_DIV); + + p3 = (u32)&prcm_base->idlest_ckgen; + + (*f_lock_pll) (p0, p1, p2, p3); + } +} + +static void dpll4_init_36xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + struct dpll_per_36x_param *ptr; + + ptr = (struct dpll_per_36x_param *)get_36x_per_dpll_param(); + + /* Moving it to the right sysclk base */ + ptr += clk_index; + + /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */ + sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); + wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); + + /* M6 (DIV_DPLL4): CM_CLKSEL1_EMU[24:29] */ + sr32(&prcm_base->clksel1_emu, 24, 6, ptr->m6); + + /* M5 (CLKSEL_CAM): CM_CLKSEL1_EMU[0:5] */ + sr32(&prcm_base->clksel_cam, 0, 6, ptr->m5); + + /* M4 (CLKSEL_DSS1): CM_CLKSEL_DSS[0:5] */ + sr32(&prcm_base->clksel_dss, 0, 6, ptr->m4); + + /* M3 (CLKSEL_DSS1): CM_CLKSEL_DSS[8:13] */ + sr32(&prcm_base->clksel_dss, 8, 6, ptr->m3); + + /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */ + sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2); + + /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:19] */ + sr32(&prcm_base->clksel2_pll, 8, 12, ptr->m); + + /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */ + sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n); + + /* M2DIV (CLKSEL_96M): CM_CLKSEL_CORE[12:13] */ + sr32(&prcm_base->clksel_core, 12, 2, ptr->m2div); + + /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */ + sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); + wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY); +} + +static void mpu_init_36xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *) get_36x_mpu_dpll_param(); + + /* Moving to the right sysclk */ + ptr += clk_index; + + /* MPU DPLL (unlocked already */ + + /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */ + sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2); + + /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */ + sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m); + + /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */ + sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n); +} + +static void iva_init_36xx(u32 sil_index, u32 clk_index) +{ + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + dpll_param *ptr = (dpll_param *)get_36x_iva_dpll_param(); + + /* Moving to the right sysclk */ + ptr += clk_index; + + /* IVA DPLL */ + /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */ sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP); wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY); - /* set M2 */ - sr32(&prcm_base->clksel2_pll_iva2, 0, 5, dpll_param_p->m2); - /* set M */ - sr32(&prcm_base->clksel1_pll_iva2, 8, 11, dpll_param_p->m); - /* set N */ - sr32(&prcm_base->clksel1_pll_iva2, 0, 7, dpll_param_p->n); - /* FREQSEL */ - sr32(&prcm_base->clken_pll_iva2, 4, 4, dpll_param_p->fsel); - /* lock mode */ + + /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */ + sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2); + + /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */ + sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m); + + /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */ + sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n); + + /* LOCK (MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */ sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK); + wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY); +} + +/****************************************************************************** + * prcm_init() - inits clocks for PRCM as defined in clocks.h + * called from SRAM, or Flash (using temp SRAM stack). + *****************************************************************************/ +void prcm_init(void) +{ + u32 osc_clk = 0, sys_clkin_sel; + u32 clk_index, sil_index = 0; + struct prm *prm_base = (struct prm *)PRM_BASE; + struct prcm *prcm_base = (struct prcm *)PRCM_BASE; + + /* + * Gauge the input clock speed and find out the sys_clkin_sel + * value corresponding to the input clock. + */ + osc_clk = get_osc_clk_speed(); + get_sys_clkin_sel(osc_clk, &sys_clkin_sel); + + /* set input crystal speed */ + sr32(&prm_base->clksel, 0, 3, sys_clkin_sel); + + /* If the input clock is greater than 19.2M always divide/2 */ + if (sys_clkin_sel > 2) { + /* input clock divider */ + sr32(&prm_base->clksrc_ctrl, 6, 2, 2); + clk_index = sys_clkin_sel / 2; + } else { + /* input clock divider */ + sr32(&prm_base->clksrc_ctrl, 6, 2, 1); + clk_index = sys_clkin_sel; + } + + if (get_cpu_family() == CPU_OMAP36XX) { + /* Unlock MPU DPLL (slows things down, and needed later) */ + sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); + wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, + LDELAY); + + dpll3_init_36xx(0, clk_index); + dpll4_init_36xx(0, clk_index); + iva_init_36xx(0, clk_index); + mpu_init_36xx(0, clk_index); + + /* Lock MPU DPLL to set frequency */ + sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); + wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, + LDELAY); + } else { + /* + * The DPLL tables are defined according to sysclk value and + * silicon revision. The clk_index value will be used to get + * the values for that input sysclk from the DPLL param table + * and sil_index will get the values for that SysClk for the + * appropriate silicon rev. + */ + if (((get_cpu_family() == CPU_OMAP34XX) + && (get_cpu_rev() >= CPU_3XX_ES20)) || + (get_cpu_family() == CPU_AM35XX)) + sil_index = 1; + + /* Unlock MPU DPLL (slows things down, and needed later) */ + sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); + wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, + LDELAY); + + dpll3_init_34xx(sil_index, clk_index); + dpll4_init_34xx(sil_index, clk_index); + iva_init_34xx(sil_index, clk_index); + mpu_init_34xx(sil_index, clk_index); + + /* Lock MPU DPLL to set frequency */ + sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); + wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, + LDELAY); + } /* Set up GPTimers to sys_clk source only */ sr32(&prcm_base->clksel_per, 0, 8, 0xff); diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S index 73063ec..91c6dbc 100644 --- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S @@ -359,3 +359,72 @@ per_dpll_param: get_per_dpll_param: adr r0, per_dpll_param mov pc, lr + +/* + * Tables for 36XX/37XX devices + * + */ +mpu_36x_dpll_param: +/* 12MHz */ +.word 50, 0, 0, 1 +/* 13MHz */ +.word 600, 12, 0, 1 +/* 19.2MHz */ +.word 125, 3, 0, 1 +/* 26MHz */ +.word 300, 12, 0, 1 +/* 38.4MHz */ +.word 125, 7, 0, 1 + +iva_36x_dpll_param: +/* 12MHz */ +.word 130, 2, 0, 1 +/* 13MHz */ +.word 20, 0, 0, 1 +/* 19.2MHz */ +.word 325, 11, 0, 1 +/* 26MHz */ +.word 10, 0, 0, 1 +/* 38.4MHz */ +.word 325, 23, 0, 1 + +core_36x_dpll_param: +/* 12MHz */ +.word 100, 2, 0, 1 +/* 13MHz */ +.word 400, 12, 0, 1 +/* 19.2MHz */ +.word 375, 17, 0, 1 +/* 26MHz */ +.word 200, 12, 0, 1 +/* 38.4MHz */ +.word 375, 35, 0, 1 + +per_36x_dpll_param: +/* SYSCLK M N M2 M3 M4 M5 M6 m2DIV */ +.word 12000, 360, 4, 9, 16, 5, 4, 3, 1 +.word 13000, 864, 12, 9, 16, 9, 4, 3, 1 +.word 19200, 360, 7, 9, 16, 5, 4, 3, 1 +.word 26000, 432, 12, 9, 16, 9, 4, 3, 1 +.word 38400, 360, 15, 9, 16, 5, 4, 3, 1 + +.globl get_36x_mpu_dpll_param +get_36x_mpu_dpll_param: + adr r0, mpu_36x_dpll_param + mov pc, lr + +.globl get_36x_iva_dpll_param +get_36x_iva_dpll_param: + adr r0, iva_36x_dpll_param + mov pc, lr + +.globl get_36x_core_dpll_param +get_36x_core_dpll_param: + adr r0, core_36x_dpll_param + mov pc, lr + +.globl get_36x_per_dpll_param +get_36x_per_dpll_param: + adr r0, per_36x_dpll_param + mov pc, lr + diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c index 96fd990c..8905224 100644 --- a/arch/arm/cpu/armv7/omap3/sdrc.c +++ b/arch/arm/cpu/armv7/omap3/sdrc.c @@ -107,18 +107,12 @@ u32 get_sdr_cs_offset(u32 cs) /* * do_sdrc_init - * - Initialize the SDRAM for use. - * - Sets up SDRC timings for CS0 * - code called once in C-Stack only context for CS0 and a possible 2nd * time depending on memory configuration from stack+global context */ void do_sdrc_init(u32 cs, u32 early) { - struct sdrc_actim *sdrc_actim_base; - - if (cs) - sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE; - else - sdrc_actim_base = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE; + struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1; if (early) { /* reset sdrc controller */ @@ -138,24 +132,29 @@ void do_sdrc_init(u32 cs, u32 early) sdelay(0x20000); } - writel(RASWIDTH_13BITS | CASWIDTH_10BITS | ADDRMUXLEGACY | - RAMSIZE_128 | BANKALLOCATION | B32NOT16 | B32NOT16 | - DEEPPD | DDR_SDRAM, &sdrc_base->cs[cs].mcfg); - writel(ARCV | ARE_ARCV_1, &sdrc_base->cs[cs].rfr_ctrl); - writel(V_ACTIMA_165, &sdrc_actim_base->ctrla); - writel(V_ACTIMB_165, &sdrc_actim_base->ctrlb); - - writel(CMD_NOP, &sdrc_base->cs[cs].manual); - writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual); - writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual); - writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual); - /* - * CAS latency 3, Write Burst = Read Burst, Serial Mode, - * Burst length = 4 + * SDRC timings are set up by x-load or config header + * We don't need to redo them here. + * Older x-loads configure only CS0 + * configure CS1 to handle this ommission */ - writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr); + if (cs) { + sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE; + sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE; + writel(readl(&sdrc_base->cs[CS0].mcfg), + &sdrc_base->cs[CS1].mcfg); + writel(readl(&sdrc_base->cs[CS0].rfr_ctrl), + &sdrc_base->cs[CS1].rfr_ctrl); + writel(readl(&sdrc_actim_base0->ctrla), + &sdrc_actim_base1->ctrla); + writel(readl(&sdrc_actim_base0->ctrlb), + &sdrc_actim_base1->ctrlb); + } + /* + * Test ram in this bank + * Disable if bad or not present + */ if (!mem_ok(cs)) writel(0, &sdrc_base->cs[cs].mcfg); } diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c index 1df4401..549ac19 100644 --- a/arch/arm/cpu/armv7/omap3/sys_info.c +++ b/arch/arm/cpu/armv7/omap3/sys_info.c @@ -38,7 +38,10 @@ static char *rev_s[CPU_3XX_MAX_REV] = { "2.0", "2.1", "3.0", - "3.1"}; + "3.1", + "UNKNOWN", + "UNKNOWN", + "3.1.2"}; /***************************************************************** * dieid_num_r(void) - read and set die ID @@ -75,32 +78,81 @@ u32 get_cpu_type(void) } /****************************************** - * get_cpu_rev(void) - extract version info + * get_cpu_id(void) - extract cpu id + * returns 0 for ES1.0, cpuid otherwise ******************************************/ -u32 get_cpu_rev(void) +u32 get_cpu_id(void) { - u32 cpuid = 0; struct ctrl_id *id_base; + u32 cpuid = 0; /* * On ES1.0 the IDCODE register is not exposed on L4 * so using CPU ID to differentiate between ES1.0 and > ES1.0. */ __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid)); - if ((cpuid & 0xf) == 0x0) - return CPU_3XX_ES10; - else { + if ((cpuid & 0xf) == 0x0) { + return 0; + } else { /* Decode the IDs on > ES1.0 */ id_base = (struct ctrl_id *) OMAP34XX_ID_L4_IO_BASE; - cpuid = (readl(&id_base->idcode) >> CPU_3XX_ID_SHIFT) & 0xf; + cpuid = readl(&id_base->idcode); + } - /* Some early ES2.0 seem to report ID 0, fix this */ - if(cpuid == 0) - cpuid = CPU_3XX_ES20; + return cpuid; +} - return cpuid; +/****************************************** + * get_cpu_family(void) - extract cpu info + ******************************************/ +u32 get_cpu_family(void) +{ + u16 hawkeye; + u32 cpu_family; + u32 cpuid = get_cpu_id(); + + if (cpuid == 0) + return CPU_OMAP34XX; + + hawkeye = (cpuid >> HAWKEYE_SHIFT) & 0xffff; + switch (hawkeye) { + case HAWKEYE_OMAP34XX: + cpu_family = CPU_OMAP34XX; + break; + case HAWKEYE_AM35XX: + cpu_family = CPU_AM35XX; + break; + case HAWKEYE_OMAP36XX: + cpu_family = CPU_OMAP36XX; + break; + default: + cpu_family = CPU_OMAP34XX; } + + return cpu_family; +} + +/****************************************** + * get_cpu_rev(void) - extract version info + ******************************************/ +u32 get_cpu_rev(void) +{ + u32 cpuid = get_cpu_id(); + + if (cpuid == 0) + return CPU_3XX_ES10; + else + return (cpuid >> CPU_3XX_ID_SHIFT) & 0xf; +} + +/***************************************************************** + * get_sku_id(void) - read sku_id to get info on max clock rate + *****************************************************************/ +u32 get_sku_id(void) +{ + struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE; + return readl(&id_base->sku_id) & SKUID_CLK_MASK; } /*************************************************************************** @@ -213,24 +265,66 @@ u32 get_device_type(void) */ int print_cpuinfo (void) { - char *cpu_s, *sec_s; + char *cpu_family_s, *cpu_s, *sec_s, *max_clk; + + switch (get_cpu_family()) { + case CPU_OMAP34XX: + cpu_family_s = "OMAP"; + switch (get_cpu_type()) { + case OMAP3503: + cpu_s = "3503"; + break; + case OMAP3515: + cpu_s = "3515"; + break; + case OMAP3525: + cpu_s = "3525"; + break; + case OMAP3530: + cpu_s = "3530"; + break; + default: + cpu_s = "35XX"; + break; + } + if ((get_cpu_rev() >= CPU_3XX_ES31) && + (get_sku_id() == SKUID_CLK_720MHZ)) + max_clk = "720 mHz"; + else + max_clk = "600 mHz"; - switch (get_cpu_type()) { - case OMAP3503: - cpu_s = "3503"; break; - case OMAP3515: - cpu_s = "3515"; + case CPU_AM35XX: + cpu_family_s = "AM"; + switch (get_cpu_type()) { + case AM3505: + cpu_s = "3505"; + break; + case AM3517: + cpu_s = "3517"; + break; + default: + cpu_s = "35XX"; + break; + } + max_clk = "600 Mhz"; break; - case OMAP3525: - cpu_s = "3525"; - break; - case OMAP3530: - cpu_s = "3530"; + case CPU_OMAP36XX: + cpu_family_s = "OMAP"; + switch (get_cpu_type()) { + case OMAP3730: + cpu_s = "3630/3730"; + break; + default: + cpu_s = "36XX/37XX"; + break; + } + max_clk = "1 Ghz"; break; default: + cpu_family_s = "OMAP"; cpu_s = "35XX"; - break; + max_clk = "600 Mhz"; } switch (get_device_type()) { @@ -250,8 +344,9 @@ int print_cpuinfo (void) sec_s = "?"; } - printf("OMAP%s-%s ES%s, CPU-OPP2 L3-165MHz\n", - cpu_s, sec_s, rev_s[get_cpu_rev()]); + printf("%s%s-%s ES%s, CPU-OPP2, L3-165MHz, Max CPU Clock %s\n", + cpu_family_s, cpu_s, sec_s, + rev_s[get_cpu_rev()], max_clk); return 0; } diff --git a/arch/arm/cpu/armv7/s5p-common/Makefile b/arch/arm/cpu/armv7/s5p-common/Makefile new file mode 100644 index 0000000..37371f6 --- /dev/null +++ b/arch/arm/cpu/armv7/s5p-common/Makefile @@ -0,0 +1,46 @@ +# +# Copyright (C) 2009 Samsung Electronics +# Minkyu Kang <mk7.kang@samsung.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)libs5p-common.a + +COBJS-y += cpu_info.o +COBJS-y += timer.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y) $(SOBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c b/arch/arm/cpu/armv7/s5p-common/cpu_info.c index f16c0ff..2f6c708 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/cpu_info.c +++ b/arch/arm/cpu/armv7/s5p-common/cpu_info.c @@ -25,15 +25,14 @@ #include <asm/arch/clk.h> /* Default is s5pc100 */ -unsigned int s5pc1xx_cpu_id = 0xC100; +unsigned int s5p_cpu_id = 0xC100; #ifdef CONFIG_ARCH_CPU_INIT int arch_cpu_init(void) { - s5pc1xx_cpu_id = readl(S5PC1XX_PRO_ID); - s5pc1xx_cpu_id = 0xC000 | ((s5pc1xx_cpu_id & 0x00FFF000) >> 12); + s5p_set_cpu_id(); - s5pc1xx_clock_init(); + s5p_clock_init(); return 0; } @@ -41,7 +40,7 @@ int arch_cpu_init(void) u32 get_device_type(void) { - return s5pc1xx_cpu_id; + return s5p_cpu_id; } #ifdef CONFIG_DISPLAY_CPUINFO @@ -50,7 +49,7 @@ int print_cpuinfo(void) char buf[32]; printf("CPU:\tS5P%X@%sMHz\n", - s5pc1xx_cpu_id, strmhz(buf, get_arm_clk())); + s5p_cpu_id, strmhz(buf, get_arm_clk())); return 0; } diff --git a/arch/arm/cpu/armv7/s5pc1xx/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c index c5df5c5..0490650 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/timer.c +++ b/arch/arm/cpu/armv7/s5p-common/timer.c @@ -44,23 +44,20 @@ static unsigned long long timestamp; /* Monotonic incrementing timer */ static unsigned long lastdec; /* Last decremneter snapshot */ /* macro to read the 16 bit timer */ -static inline struct s5pc1xx_timer *s5pc1xx_get_base_timer(void) +static inline struct s5p_timer *s5p_get_base_timer(void) { - if (cpu_is_s5pc110()) - return (struct s5pc1xx_timer *)S5PC110_TIMER_BASE; - else - return (struct s5pc1xx_timer *)S5PC100_TIMER_BASE; + return (struct s5p_timer *)samsung_get_base_timer(); } int timer_init(void) { - struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer(); + struct s5p_timer *const timer = s5p_get_base_timer(); u32 val; /* * @ PWM Timer 4 * Timer Freq(HZ) = - * PCLK / { (prescaler_value + 1) * (divider_value) } + * PWM_CLK / { (prescaler_value + 1) * (divider_value) } */ /* set prescaler : 16 */ @@ -71,7 +68,7 @@ int timer_init(void) if (count_value == 0) { /* reset initial value */ /* count_value = 2085937.5(HZ) (per 1 sec)*/ - count_value = get_pclk() / ((PRESCALER_1 + 1) * + count_value = get_pwm_clk() / ((PRESCALER_1 + 1) * (MUX_DIV_2 + 1)); /* count_value / 100 = 20859.375(HZ) (per 10 msec) */ @@ -83,13 +80,13 @@ int timer_init(void) lastdec = count_value; val = (readl(&timer->tcon) & ~(0x07 << TCON_TIMER4_SHIFT)) | - S5PC1XX_TCON4_AUTO_RELOAD; + TCON4_AUTO_RELOAD; /* auto reload & manual update */ - writel(val | S5PC1XX_TCON4_UPDATE, &timer->tcon); + writel(val | TCON4_UPDATE, &timer->tcon); /* start PWM timer 4 */ - writel(val | S5PC1XX_TCON4_START, &timer->tcon); + writel(val | TCON4_START, &timer->tcon); timestamp = 0; @@ -154,7 +151,7 @@ void __udelay(unsigned long usec) void reset_timer_masked(void) { - struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer(); + struct s5p_timer *const timer = s5p_get_base_timer(); /* reset time */ lastdec = readl(&timer->tcnto4); @@ -163,7 +160,7 @@ void reset_timer_masked(void) unsigned long get_timer_masked(void) { - struct s5pc1xx_timer *const timer = s5pc1xx_get_base_timer(); + struct s5p_timer *const timer = s5p_get_base_timer(); unsigned long now = readl(&timer->tcnto4); if (lastdec >= now) diff --git a/arch/arm/cpu/armv7/s5pc1xx/Makefile b/arch/arm/cpu/armv7/s5pc1xx/Makefile index 3785593..263945f 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/Makefile +++ b/arch/arm/cpu/armv7/s5pc1xx/Makefile @@ -32,9 +32,7 @@ SOBJS = cache.o SOBJS += reset.o COBJS += clock.o -COBJS += cpu_info.o COBJS += sromc.o -COBJS += timer.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) diff --git a/arch/arm/cpu/armv7/s5pc1xx/clock.c b/arch/arm/cpu/armv7/s5pc1xx/clock.c index 19619f9..98a27e5 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/clock.c +++ b/arch/arm/cpu/armv7/s5pc1xx/clock.c @@ -38,14 +38,16 @@ #define CONFIG_SYS_CLK_FREQ_C110 24000000 #endif -unsigned long (*get_pclk)(void); +unsigned long (*get_uart_clk)(int dev_index); +unsigned long (*get_pwm_clk)(void); unsigned long (*get_arm_clk)(void); unsigned long (*get_pll_clk)(int); /* s5pc110: return pll clock frequency */ static unsigned long s5pc100_get_pll_clk(int pllreg) { - struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc100_clock *clk = + (struct s5pc100_clock *)samsung_get_base_clock(); unsigned long r, m, p, s, mask, fout; unsigned int freq; @@ -95,7 +97,8 @@ static unsigned long s5pc100_get_pll_clk(int pllreg) /* s5pc100: return pll clock frequency */ static unsigned long s5pc110_get_pll_clk(int pllreg) { - struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc110_clock *clk = + (struct s5pc110_clock *)samsung_get_base_clock(); unsigned long r, m, p, s, mask, fout; unsigned int freq; @@ -151,7 +154,8 @@ static unsigned long s5pc110_get_pll_clk(int pllreg) /* s5pc110: return ARM clock frequency */ static unsigned long s5pc110_get_arm_clk(void) { - struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc110_clock *clk = + (struct s5pc110_clock *)samsung_get_base_clock(); unsigned long div; unsigned long dout_apll, armclk; unsigned int apll_ratio; @@ -170,7 +174,8 @@ static unsigned long s5pc110_get_arm_clk(void) /* s5pc100: return ARM clock frequency */ static unsigned long s5pc100_get_arm_clk(void) { - struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc100_clock *clk = + (struct s5pc100_clock *)samsung_get_base_clock(); unsigned long div; unsigned long dout_apll, armclk; unsigned int apll_ratio, arm_ratio; @@ -191,7 +196,8 @@ static unsigned long s5pc100_get_arm_clk(void) /* s5pc100: return HCLKD0 frequency */ static unsigned long get_hclk(void) { - struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc100_clock *clk = + (struct s5pc100_clock *)samsung_get_base_clock(); unsigned long hclkd0; uint div, d0_bus_ratio; @@ -207,7 +213,8 @@ static unsigned long get_hclk(void) /* s5pc100: return PCLKD1 frequency */ static unsigned long get_pclkd1(void) { - struct s5pc100_clock *clk = (struct s5pc100_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc100_clock *clk = + (struct s5pc100_clock *)samsung_get_base_clock(); unsigned long d1_bus, pclkd1; uint div, d1_bus_ratio, pclkd1_ratio; @@ -227,7 +234,8 @@ static unsigned long get_pclkd1(void) /* s5pc110: return HCLKs frequency */ static unsigned long get_hclk_sys(int dom) { - struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc110_clock *clk = + (struct s5pc110_clock *)samsung_get_base_clock(); unsigned long hclk; unsigned int div; unsigned int offset; @@ -255,7 +263,8 @@ static unsigned long get_hclk_sys(int dom) /* s5pc110: return PCLKs frequency */ static unsigned long get_pclk_sys(int dom) { - struct s5pc110_clock *clk = (struct s5pc110_clock *)S5PC1XX_CLOCK_BASE; + struct s5pc110_clock *clk = + (struct s5pc110_clock *)samsung_get_base_clock(); unsigned long pclk; unsigned int div; unsigned int offset; @@ -289,15 +298,33 @@ static unsigned long s5pc100_get_pclk(void) return get_pclkd1(); } -void s5pc1xx_clock_init(void) +/* s5pc1xx: return uart clock frequency */ +static unsigned long s5pc1xx_get_uart_clk(int dev_index) +{ + if (cpu_is_s5pc110()) + return s5pc110_get_pclk(); + else + return s5pc100_get_pclk(); +} + +/* s5pc1xx: return pwm clock frequency */ +static unsigned long s5pc1xx_get_pwm_clk(void) +{ + if (cpu_is_s5pc110()) + return s5pc110_get_pclk(); + else + return s5pc100_get_pclk(); +} + +void s5p_clock_init(void) { if (cpu_is_s5pc110()) { get_pll_clk = s5pc110_get_pll_clk; get_arm_clk = s5pc110_get_arm_clk; - get_pclk = s5pc110_get_pclk; } else { get_pll_clk = s5pc100_get_pll_clk; get_arm_clk = s5pc100_get_arm_clk; - get_pclk = s5pc100_get_pclk; } + get_uart_clk = s5pc1xx_get_uart_clk; + get_pwm_clk = s5pc1xx_get_pwm_clk; } diff --git a/arch/arm/cpu/armv7/s5pc1xx/reset.S b/arch/arm/cpu/armv7/s5pc1xx/reset.S index 7f6ff9c..70fa146 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/reset.S +++ b/arch/arm/cpu/armv7/s5pc1xx/reset.S @@ -28,7 +28,7 @@ .globl reset_cpu reset_cpu: - ldr r1, =S5PC1XX_PRO_ID + ldr r1, =S5PC100_PRO_ID ldr r2, [r1] ldr r4, =0x00010000 and r4, r2, r4 diff --git a/arch/arm/cpu/armv7/s5pc1xx/sromc.c b/arch/arm/cpu/armv7/s5pc1xx/sromc.c index 380be81..044d122 100644 --- a/arch/arm/cpu/armv7/s5pc1xx/sromc.c +++ b/arch/arm/cpu/armv7/s5pc1xx/sromc.c @@ -35,12 +35,8 @@ void s5pc1xx_config_sromc(u32 srom_bank, u32 smc_bw_conf, u32 smc_bc_conf) { u32 tmp; - struct s5pc1xx_smc *srom; - - if (cpu_is_s5pc100()) - srom = (struct s5pc1xx_smc *)S5PC100_SROMC_BASE; - else - srom = (struct s5pc1xx_smc *)S5PC110_SROMC_BASE; + struct s5pc1xx_smc *srom = + (struct s5pc1xx_smc *)samsung_get_base_sromc(); /* Configure SMC_BW register to handle proper SROMC bank */ tmp = srom->bw; diff --git a/arch/arm/include/asm/arch-at91/at91_common.h b/arch/arm/include/asm/arch-at91/at91_common.h index 01840ee..0067190 100644 --- a/arch/arm/include/asm/arch-at91/at91_common.h +++ b/arch/arm/include/asm/arch-at91/at91_common.h @@ -27,6 +27,7 @@ void at91_can_hw_init(void); void at91_macb_hw_init(void); +void at91_mci_hw_init(void); void at91_serial_hw_init(void); void at91_serial0_hw_init(void); void at91_serial1_hw_init(void); diff --git a/arch/arm/include/asm/arch-at91/at91_dbu.h b/arch/arm/include/asm/arch-at91/at91_dbu.h new file mode 100644 index 0000000..3429293 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/at91_dbu.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2010 + * Reinhard Meyer, reinhard.meyer@emk-elektronik.de + * + * Debug Unit + * Based on AT91SAM9XE datasheet + * + * 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. + */ + +#ifndef AT91_DBU_H +#define AT91_DBU_H + +#ifndef __ASSEMBLY__ + +typedef struct at91_dbu { + u32 cr; /* Control Register WO */ + u32 mr; /* Mode Register RW */ + u32 ier; /* Interrupt Enable Register WO */ + u32 idr; /* Interrupt Disable Register WO */ + u32 imr; /* Interrupt Mask Register RO */ + u32 sr; /* Status Register RO */ + u32 rhr; /* Receive Holding Register RO */ + u32 thr; /* Transmit Holding Register WO */ + u32 brgr; /* Baud Rate Generator Register RW */ + u32 res1[7];/* 0x0024 - 0x003C Reserved */ + u32 cidr; /* Chip ID Register RO */ + u32 exid; /* Chip ID Extension Register RO */ + u32 fnr; /* Force NTRST Register RW */ +} at91_dbu_t; + +#endif /* __ASSEMBLY__ */ + +#define AT91_DBU_CID_ARCH_MASK 0x0ff00000 +#define AT91_DBU_CID_ARCH_9xx 0x01900000 +#define AT91_DBU_CID_ARCH_9XExx 0x02900000 + +#endif diff --git a/arch/arm/include/asm/arch-at91/at91_eefc.h b/arch/arm/include/asm/arch-at91/at91_eefc.h new file mode 100644 index 0000000..d45b3de --- /dev/null +++ b/arch/arm/include/asm/arch-at91/at91_eefc.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2010 + * Reinhard Meyer, reinhard.meyer@emk-elektronik.de + * + * Enhanced Embedded Flash Controller + * Based on AT91SAM9XE datasheet + * + * 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. + */ + +#ifndef AT91_EEFC_H +#define AT91_EEFC_H + +#ifndef __ASSEMBLY__ + +typedef struct at91_eefc { + u32 fmr; /* Flash Mode Register RW */ + u32 fcr; /* Flash Command Register WO */ + u32 fsr; /* Flash Status Register RO */ + u32 frr; /* Flash Result Register RO */ +} at91_eefc_t; + +#endif /* __ASSEMBLY__ */ + +#define AT91_EEFC_FMR_FWS_MASK 0x00000f00 +#define AT91_EEFC_FMR_FRDY_BIT 0x00000001 + +#define AT91_EEFC_FCR_KEY 0x5a000000 +#define AT91_EEFC_FCR_FARG_MASK 0x00ffff00 +#define AT91_EEFC_FCR_FARG_SHIFT 8 +#define AT91_EEFC_FCR_FCMD_GETD 0x0 +#define AT91_EEFC_FCR_FCMD_WP 0x1 +#define AT91_EEFC_FCR_FCMD_WPL 0x2 +#define AT91_EEFC_FCR_FCMD_EWP 0x3 +#define AT91_EEFC_FCR_FCMD_EWPL 0x4 +#define AT91_EEFC_FCR_FCMD_EA 0x5 +#define AT91_EEFC_FCR_FCMD_SLB 0x8 +#define AT91_EEFC_FCR_FCMD_CLB 0x9 +#define AT91_EEFC_FCR_FCMD_GLB 0xA +#define AT91_EEFC_FCR_FCMD_SGPB 0xB +#define AT91_EEFC_FCR_FCMD_CGPB 0xC +#define AT91_EEFC_FCR_FCMD_GGPB 0xD + +#define AT91_EEFC_FSR_FRDY 1 +#define AT91_EEFC_FSR_FCMDE 2 +#define AT91_EEFC_FSR_FLOCKE 4 + +#endif diff --git a/arch/arm/include/asm/arch-at91/at91_gpbr.h b/arch/arm/include/asm/arch-at91/at91_gpbr.h new file mode 100644 index 0000000..cf1d790 --- /dev/null +++ b/arch/arm/include/asm/arch-at91/at91_gpbr.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2010 + * Reinhard Meyer, reinhard.meyer@emk-elektronik.de + * + * General Purpose Backup Registers + * Based on AT91SAM9XE datasheet + * + * 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. + */ + +#ifndef AT91_GPBR_H +#define AT91_GPBR_H + +/* + * The Atmel AT91SAM9 series has a small resource of 4 nonvolatile + * 32 Bit registers (buffered by the Vbu power). + * + * Please consider carefully before using this resource for tasks + * that do not really need nonvolatile registers. Maybe you can + * store information in EEPROM or FLASH instead. + * + * However, if you use a GPBR please document its use here and + * reference the define in your code! + * + * known typical uses of the GPBRs: + * GPBR[0]: offset for RTT timekeeping (u-boot, kernel) + * GPBR[1]: unused + * GPBR[2]: unused + * GPBR[3]: bootcount (u-boot) + */ +#define AT91_GPBR_INDEX_TIMEOFF 0 +#define AT91_GPBR_INDEX_BOOTCOUNT 3 + +#ifndef __ASSEMBLY__ + +typedef struct at91_gpbr { + u32 reg[4]; +} at91_gpbr_t; + +#endif /* __ASSEMBLY__ */ + +#endif diff --git a/arch/arm/include/asm/arch-at91/at91_pit.h b/arch/arm/include/asm/arch-at91/at91_pit.h index 5615a02..61aca79 100644 --- a/arch/arm/include/asm/arch-at91/at91_pit.h +++ b/arch/arm/include/asm/arch-at91/at91_pit.h @@ -25,7 +25,7 @@ typedef struct at91_pit { #define AT91_PIT_MR_IEN 0x02000000 #define AT91_PIT_MR_EN 0x01000000 -#define AT91_PIT_MR_PIV_MASK (x & 0x000fffff) +#define AT91_PIT_MR_PIV_MASK(x) (x & 0x000fffff) #define AT91_PIT_MR_PIV(x) (x & AT91_PIT_MR_PIV_MASK) #ifdef CONFIG_AT91_LEGACY diff --git a/arch/arm/include/asm/arch-at91/at91_rtt.h b/arch/arm/include/asm/arch-at91/at91_rtt.h new file mode 100644 index 0000000..e0253ef --- /dev/null +++ b/arch/arm/include/asm/arch-at91/at91_rtt.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2010 + * Reinhard Meyer, reinhard.meyer@emk-elektronik.de + * + * Real-time Timer + * Based on AT91SAM9XE datasheet + * + * 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. + */ + +#ifndef AT91_RTT_H +#define AT91_RTT_H + +#ifndef __ASSEMBLY__ + +typedef struct at91_rtt { + u32 mr; /* Mode Register RW 0x00008000 */ + u32 ar; /* Alarm Register RW 0xFFFFFFFF */ + u32 vr; /* Value Register RO 0x00000000 */ + u32 sr; /* Status Register RO 0x00000000 */ +} at91_rtt_t; + +#endif /* __ASSEMBLY__ */ + +#define AT91_RTT_MR_RTPRES 0x0000ffff +#define AT91_RTT_MR_ALMIEN 0x00010000 +#define AT91_RTT_RTTINCIEN 0x00020000 +#define AT91_RTT_RTTRST 0x00040000 + +#define AT91_RTT_SR_ALMS 0x00000001 +#define AT91_RTT_SR_RTTINC 0x00000002 + +#endif diff --git a/arch/arm/include/asm/arch-at91/at91sam9260.h b/arch/arm/include/asm/arch-at91/at91sam9260.h index ec04318..cb34a94 100644 --- a/arch/arm/include/asm/arch-at91/at91sam9260.h +++ b/arch/arm/include/asm/arch-at91/at91sam9260.h @@ -59,7 +59,15 @@ #define AT91_RTT_BASE 0xfffffd20 #define AT91_PIT_BASE 0xfffffd30 #define AT91_WDT_BASE 0xfffffd40 -#define AT91_GPR_BASE 0xfffffd50 +/* + * The AT91SAM9XE has the GPBRs at a different address than + * the AT91SAM9260/9G20. + */ +#ifdef CONFIG_AT91SAM9XE +# define AT91_GPR_BASE 0xfffffd60 +#else +# define AT91_GPR_BASE 0xfffffd50 +#endif #ifdef CONFIG_AT91_LEGACY @@ -140,10 +148,12 @@ /* * Cpu Name */ -#if defined(CONFIG_AT91SAM9260) -#define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9260" +#if defined(CONFIG_AT91SAM9XE) +# define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9XE" +#elif defined(CONFIG_AT91SAM9260) +# define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9260" #elif defined(CONFIG_AT91SAM9G20) -#define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9G20" +# define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9G20" #endif #endif diff --git a/arch/arm/include/asm/arch-at91/clk.h b/arch/arm/include/asm/arch-at91/clk.h index f642dd9..457e6c9 100644 --- a/arch/arm/include/asm/arch-at91/clk.h +++ b/arch/arm/include/asm/arch-at91/clk.h @@ -59,5 +59,10 @@ static inline unsigned long get_twi_clk_rate(unsigned int dev_id) return get_mck_clk_rate(); } +static inline unsigned long get_mci_clk_rate(void) +{ + return get_mck_clk_rate(); +} + int at91_clock_init(unsigned long main_clock); #endif /* __ASM_ARM_ARCH_CLK_H__ */ diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h index 4ddb315..9f732a7 100644 --- a/arch/arm/include/asm/arch-at91/hardware.h +++ b/arch/arm/include/asm/arch-at91/hardware.h @@ -20,6 +20,7 @@ #include <asm/arch-at91/at91rm9200.h> #elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9G20) #include <asm/arch/at91sam9260.h> +#define AT91_BASE_MCI AT91SAM9260_BASE_MCI #define AT91_BASE_SPI AT91SAM9260_BASE_SPI0 #define AT91_ID_UHP AT91SAM9260_ID_UHP #define AT91_PMC_UHP AT91SAM926x_PMC_UHP diff --git a/arch/arm/include/asm/arch-mb86r0x/asm-offsets.h b/arch/arm/include/asm/arch-mb86r0x/asm-offsets.h new file mode 100644 index 0000000..0bc5279 --- /dev/null +++ b/arch/arm/include/asm/arch-mb86r0x/asm-offsets.h @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2010 + * Matthias Weisser <weisserm@arcor.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 + */ + +#ifndef ASM_OFFSETS_H +#define ASM_OFFSETS_H + +/* + * Offset definitions for DDR controller + */ +#define DDR2_DRIC 0x00 +#define DDR2_DRIC1 0x02 +#define DDR2_DRIC2 0x04 +#define DDR2_DRCA 0x06 +#define DDR2_DRCM 0x08 +#define DDR2_DRCST1 0x0a +#define DDR2_DRCST2 0x0c +#define DDR2_DRCR 0x0e +#define DDR2_DRCF 0x20 +#define DDR2_DRASR 0x30 +#define DDR2_DRIMS 0x50 +#define DDR2_DROS 0x60 +#define DDR2_DRIBSODT1 0x64 +#define DDR2_DROABA 0x70 +#define DDR2_DROBS 0x84 + +/* + * Offset definitions Chip Control Module + */ +#define CCNT_CDCRC 0xec + +/* + * Offset definitions clock reset generator + */ +#define CRG_CRPR 0x00 +#define CRG_CRHA 0x18 +#define CRG_CRPA 0x1c +#define CRG_CRPB 0x20 +#define CRG_CRHB 0x24 +#define CRG_CRAM 0x28 + +/* + * Offset definitions External bus interface + */ +#define MEMC_MCFMODE0 0x00 +#define MEMC_MCFMODE2 0x08 +#define MEMC_MCFMODE4 0x10 +#define MEMC_MCFTIM0 0x20 +#define MEMC_MCFTIM2 0x28 +#define MEMC_MCFTIM4 0x30 +#define MEMC_MCFAREA0 0x40 +#define MEMC_MCFAREA2 0x48 +#define MEMC_MCFAREA4 0x50 + +#endif /* ASM_OFFSETS_H */ diff --git a/arch/arm/include/asm/arch-mb86r0x/hardware.h b/arch/arm/include/asm/arch-mb86r0x/hardware.h new file mode 100644 index 0000000..d1e57c0 --- /dev/null +++ b/arch/arm/include/asm/arch-mb86r0x/hardware.h @@ -0,0 +1,31 @@ +/* + * (C) Copyright 2007 + * + * Author : Carsten Schneider, mycable GmbH + * <cs@mycable.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 + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <asm/arch/mb86r0x.h> + +#endif diff --git a/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h b/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h new file mode 100644 index 0000000..36a28b7 --- /dev/null +++ b/arch/arm/include/asm/arch-mb86r0x/mb86r0x.h @@ -0,0 +1,573 @@ +/* + * (C) Copyright 2007 + * + * mb86r0x definitions + * + * Author : Carsten Schneider, mycable GmbH + * <cs@mycable.de> + * + * (C) Copyright 2010 + * Matthias Weisser <weisserm@arcor.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 + */ + +#ifndef MB86R0X_H +#define MB86R0X_H + +#ifndef __ASSEMBLY__ + +/* GPIO registers */ +struct mb86r0x_gpio { + uint32_t gpdr0; + uint32_t gpdr1; + uint32_t gpdr2; + uint32_t res; + uint32_t gpddr0; + uint32_t gpddr1; + uint32_t gpddr2; +}; + +/* PWM registers */ +struct mb86r0x_pwm { + uint32_t bcr; + uint32_t tpr; + uint32_t pr; + uint32_t dr; + uint32_t cr; + uint32_t sr; + uint32_t ccr; + uint32_t ir; +}; + +/* The mb86r0x chip control (CCNT) register set. */ +struct mb86r0x_ccnt { + uint32_t ccid; + uint32_t csrst; + uint32_t pad0[2]; + uint32_t cist; + uint32_t cistm; + uint32_t cgpio_ist; + uint32_t cgpio_istm; + uint32_t cgpio_ip; + uint32_t cgpio_im; + uint32_t caxi_bw; + uint32_t caxi_ps; + uint32_t cmux_md; + uint32_t cex_pin_st; + uint32_t cmlb; + uint32_t pad1[1]; + uint32_t cusb; + uint32_t pad2[41]; + uint32_t cbsc; + uint32_t cdcrc; + uint32_t cmsr0; + uint32_t cmsr1; + uint32_t pad3[2]; +}; + +/* The mb86r0x clock reset generator */ +struct mb86r0x_crg { + uint32_t crpr; + uint32_t pad0; + uint32_t crwr; + uint32_t crsr; + uint32_t crda; + uint32_t crdb; + uint32_t crha; + uint32_t crpa; + uint32_t crpb; + uint32_t crhb; + uint32_t cram; +}; + +/* The mb86r0x timer */ +struct mb86r0x_timer { + uint32_t load; + uint32_t value; + uint32_t control; + uint32_t intclr; + uint32_t ris; + uint32_t mis; + uint32_t bgload; +}; + +/* mb86r0x gdc display controller */ +struct mb86r0x_gdc_dsp { + /* Display settings */ + uint32_t dcm0; + uint16_t pad00; + uint16_t htp; + uint16_t hdp; + uint16_t hdb; + uint16_t hsp; + uint8_t hsw; + uint8_t vsw; + uint16_t pad01; + uint16_t vtr; + uint16_t vsp; + uint16_t vdp; + uint16_t wx; + uint16_t wy; + uint16_t ww; + uint16_t wh; + + /* Layer 0 */ + uint32_t l0m; + uint32_t l0oa; + uint32_t l0da; + uint16_t l0dx; + uint16_t l0dy; + + /* Layer 1 */ + uint32_t l1m; + uint32_t cbda0; + uint32_t cbda1; + uint32_t pad02; + + /* Layer 2 */ + uint32_t l2m; + uint32_t l2oa0; + uint32_t l2da0; + uint32_t l2oa1; + uint32_t l2da1; + uint16_t l2dx; + uint16_t l2dy; + + /* Layer 3 */ + uint32_t l3m; + uint32_t l3oa0; + uint32_t l3da0; + uint32_t l3oa1; + uint32_t l3da1; + uint16_t l3dx; + uint16_t l3dy; + + /* Layer 4 */ + uint32_t l4m; + uint32_t l4oa0; + uint32_t l4da0; + uint32_t l4oa1; + uint32_t l4da1; + uint16_t l4dx; + uint16_t l4dy; + + /* Layer 5 */ + uint32_t l5m; + uint32_t l5oa0; + uint32_t l5da0; + uint32_t l5oa1; + uint32_t l5da1; + uint16_t l5dx; + uint16_t l5dy; + + /* Cursor */ + uint16_t cutc; + uint8_t cpm; + uint8_t csize; + uint32_t cuoa0; + uint16_t cux0; + uint16_t cuy0; + uint32_t cuoa1; + uint16_t cux1; + uint16_t cuy1; + + /* Layer blending */ + uint32_t l0bld; + uint32_t pad03; + uint32_t l0tc; + uint16_t l3tc; + uint16_t l2tc; + uint32_t pad04[15]; + + /* Display settings */ + uint32_t dcm1; + uint32_t dcm2; + uint32_t dcm3; + uint32_t pad05; + + /* Layer 0 extended */ + uint32_t l0em; + uint16_t l0wx; + uint16_t l0wy; + uint16_t l0ww; + uint16_t l0wh; + uint32_t pad06; + + /* Layer 1 extended */ + uint32_t l1em; + uint16_t l1wx; + uint16_t l1wy; + uint16_t l1ww; + uint16_t l1wh; + uint32_t pad07; + + /* Layer 2 extended */ + uint32_t l2em; + uint16_t l2wx; + uint16_t l2wy; + uint16_t l2ww; + uint16_t l2wh; + uint32_t pad08; + + /* Layer 3 extended */ + uint32_t l3em; + uint16_t l3wx; + uint16_t l3wy; + uint16_t l3ww; + uint16_t l3wh; + uint32_t pad09; + + /* Layer 4 extended */ + uint32_t l4em; + uint16_t l4wx; + uint16_t l4wy; + uint16_t l4ww; + uint16_t l4wh; + uint32_t pad10; + + /* Layer 5 extended */ + uint32_t l5em; + uint16_t l5wx; + uint16_t l5wy; + uint16_t l5ww; + uint16_t l5wh; + uint32_t pad11; + + /* Multi screen control */ + uint32_t msc; + uint32_t pad12[3]; + uint32_t dls; + uint32_t dbgc; + + /* Layer blending */ + uint32_t l1bld; + uint32_t l2bld; + uint32_t l3bld; + uint32_t l4bld; + uint32_t l5bld; + uint32_t pad13; + + /* Extended transparency control */ + uint32_t l0etc; + uint32_t l1etc; + uint32_t l2etc; + uint32_t l3etc; + uint32_t l4etc; + uint32_t l5etc; + uint32_t pad14[10]; + + /* YUV coefficients */ + uint32_t l1ycr0; + uint32_t l1ycr1; + uint32_t l1ycg0; + uint32_t l1ycg1; + uint32_t l1ycb0; + uint32_t l1ycb1; + uint32_t pad15[130]; + + /* Layer palletes */ + uint32_t l0pal[256]; + uint32_t l1pal[256]; + uint32_t pad16[256]; + uint32_t l2pal[256]; + uint32_t l3pal[256]; + uint32_t pad17[256]; + + /* PWM settings */ + uint32_t vpwmm; + uint16_t vpwms; + uint16_t vpwme; + uint32_t vpwmc; + uint32_t pad18[253]; +}; + +/* mb86r0x gdc capture controller */ +struct mb86r0x_gdc_cap { + uint32_t vcm; + uint32_t csc; + uint32_t vcs; + uint32_t pad01; + + uint32_t cbm; + uint32_t cboa; + uint32_t cbla; + uint16_t cihstr; + uint16_t civstr; + uint16_t cihend; + uint16_t civend; + uint32_t pad02; + + uint32_t chp; + uint32_t cvp; + uint32_t pad03[4]; + + uint32_t clpf; + uint32_t pad04; + uint32_t cmss; + uint32_t cmds; + uint32_t pad05[12]; + + uint32_t rgbhc; + uint32_t rgbhen; + uint32_t rgbven; + uint32_t pad06; + uint32_t rgbs; + uint32_t pad07[11]; + + uint32_t rgbcmy; + uint32_t rgbcmcb; + uint32_t rgbcmcr; + uint32_t rgbcmb; + uint32_t pad08[12 + 1984]; +}; + +/* mb86r0x gdc draw */ +struct mb86r0x_gdc_draw { + uint32_t ys; + uint32_t xs; + uint32_t dxdy; + uint32_t xus; + uint32_t dxudy; + uint32_t xls; + uint32_t dxldy; + uint32_t usn; + uint32_t lsn; + uint32_t pad01[7]; + uint32_t rs; + uint32_t drdx; + uint32_t drdy; + uint32_t gs; + uint32_t dgdx; + uint32_t dgdy; + uint32_t bs; + uint32_t dbdx; + uint32_t dbdy; + uint32_t pad02[7]; + uint32_t zs; + uint32_t dzdx; + uint32_t dzdy; + uint32_t pad03[13]; + uint32_t ss; + uint32_t dsdx; + uint32_t dsdy; + uint32_t ts; + uint32_t dtdx; + uint32_t dtdy; + uint32_t qs; + uint32_t dqdx; + uint32_t dqdy; + uint32_t pad04[23]; + uint32_t lpn; + uint32_t lxs; + uint32_t lxde; + uint32_t lys; + uint32_t lyde; + uint32_t lzs; + uint32_t lzde; + uint32_t pad05[13]; + uint32_t pxdc; + uint32_t pydc; + uint32_t pzdc; + uint32_t pad06[25]; + uint32_t rxs; + uint32_t rys; + uint32_t rsizex; + uint32_t rsizey; + uint32_t pad07[12]; + uint32_t saddr; + uint32_t sstride; + uint32_t srx; + uint32_t sry; + uint32_t daddr; + uint32_t dstride; + uint32_t drx; + uint32_t dry; + uint32_t brsizex; + uint32_t brsizey; + uint32_t tcolor; + uint32_t pad08[93]; + uint32_t blpo; + uint32_t pad09[7]; + uint32_t ctr; + uint32_t ifsr; + uint32_t ifcnt; + uint32_t sst; + uint32_t ds; + uint32_t pst; + uint32_t est; + uint32_t pad10; + uint32_t mdr0; + uint32_t mdr1; + uint32_t mdr2; + uint32_t mdr3; + uint32_t mdr4; + uint32_t pad14[2]; + uint32_t mdr7; + uint32_t fbr; + uint32_t xres; + uint32_t zbr; + uint32_t tbr; + uint32_t pfbr; + uint32_t cxmin; + uint32_t cxmax; + uint32_t cymin; + uint32_t cymax; + uint32_t txs; + uint32_t tis; + uint32_t toa; + uint32_t sho; + uint32_t abr; + uint32_t pad15[2]; + uint32_t fc; + uint32_t bc; + uint32_t alf; + uint32_t blp; + uint32_t pad16; + uint32_t tbc; + uint32_t pad11[42]; + uint32_t lx0dc; + uint32_t ly0dc; + uint32_t lx1dc; + uint32_t ly1dc; + uint32_t pad12[12]; + uint32_t x0dc; + uint32_t y0dc; + uint32_t x1dc; + uint32_t y1dc; + uint32_t x2dc; + uint32_t y2dc; + uint32_t pad13[666]; +}; + +/* mb86r0x gdc geometry engine */ +struct mb86r0x_gdc_geom { + uint32_t gctr; + uint32_t pad00[15]; + uint32_t gmdr0; + uint32_t gmdr1; + uint32_t gmdr2; + uint32_t pad01[237]; + uint32_t dfifog; + uint32_t pad02[767]; +}; + +/* mb86r0x gdc */ +struct mb86r0x_gdc { + uint32_t pad00[2]; + uint32_t lts; + uint32_t pad01; + uint32_t lsta; + uint32_t pad02[3]; + uint32_t ist; + uint32_t imask; + uint32_t pad03[6]; + uint32_t lsa; + uint32_t lco; + uint32_t lreq; + + uint32_t pad04[16*1024 - 19]; + struct mb86r0x_gdc_dsp dsp0; + struct mb86r0x_gdc_dsp dsp1; + uint32_t pad05[4*1024 - 2]; + uint32_t vccc; + uint32_t vcsr; + struct mb86r0x_gdc_cap cap0; + struct mb86r0x_gdc_cap cap1; + uint32_t pad06[4*1024]; + uint32_t texture_base[16*1024]; + struct mb86r0x_gdc_draw draw; + uint32_t pad07[7*1024]; + struct mb86r0x_gdc_geom geom; + uint32_t pad08[7*1024]; +}; + +#endif /* __ASSEMBLY__ */ + +/* + * Physical Address Defines + */ +#define MB86R0x_DDR2_BASE 0xf3000000 +#define MB86R0x_GDC_BASE 0xf1fc0000 +#define MB86R0x_CCNT_BASE 0xfff42000 +#define MB86R0x_CAN0_BASE 0xfff54000 +#define MB86R0x_CAN1_BASE 0xfff55000 +#define MB86R0x_I2C0_BASE 0xfff56000 +#define MB86R0x_I2C1_BASE 0xfff57000 +#define MB86R0x_EHCI_BASE 0xfff80000 +#define MB86R0x_OHCI_BASE 0xfff81000 +#define MB86R0x_IRC1_BASE 0xfffb0000 +#define MB86R0x_MEMC_BASE 0xfffc0000 +#define MB86R0x_TIMER_BASE 0xfffe0000 +#define MB86R0x_UART0_BASE 0xfffe1000 +#define MB86R0x_UART1_BASE 0xfffe2000 +#define MB86R0x_IRCE_BASE 0xfffe4000 +#define MB86R0x_CRG_BASE 0xfffe7000 +#define MB86R0x_IRC0_BASE 0xfffe8000 +#define MB86R0x_GPIO_BASE 0xfffe9000 +#define MB86R0x_PWM0_BASE 0xfff41000 +#define MB86R0x_PWM1_BASE 0xfff41100 + +#define MB86R0x_CRSR_SWRSTREQ (1 << 1) + +/* + * Timer register bits + */ +#define MB86R0x_TIMER_ENABLE (1 << 7) +#define MB86R0x_TIMER_MODE_MSK (1 << 6) +#define MB86R0x_TIMER_MODE_FR (0 << 6) +#define MB86R0x_TIMER_MODE_PD (1 << 6) + +#define MB86R0x_TIMER_INT_EN (1 << 5) +#define MB86R0x_TIMER_PRS_MSK (3 << 2) +#define MB86R0x_TIMER_PRS_4S (1 << 2) +#define MB86R0x_TIMER_PRS_8S (1 << 3) +#define MB86R0x_TIMER_SIZE_32 (1 << 1) +#define MB86R0x_TIMER_ONE_SHT (1 << 0) + +/* + * Clock reset generator bits + */ +#define MB86R0x_CRG_CRPR_PLLRDY (1 << 8) +#define MB86R0x_CRG_CRPR_PLLMODE (0x1f << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X49 (0 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X46 (1 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X37 (2 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X20 (3 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X47 (4 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X44 (5 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X36 (6 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X19 (7 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X39 (8 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X38 (9 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X30 (10 << 0) +#define MB86R0x_CRG_CRPR_PLLMODE_X15 (11 << 0) +/* + * DDR2 controller bits + */ +#define MB86R0x_DDR2_DRCI_DRINI (1 << 15) +#define MB86R0x_DDR2_DRCI_CKEN (1 << 14) +#define MB86R0x_DDR2_DRCI_DRCMD (1 << 0) +#define MB86R0x_DDR2_DRCI_CMD (MB86R0x_DDR2_DRCI_DRINI | \ + MB86R0x_DDR2_DRCI_CKEN | \ + MB86R0x_DDR2_DRCI_DRCMD) +#define MB86R0x_DDR2_DRCI_INIT (MB86R0x_DDR2_DRCI_DRINI | \ + MB86R0x_DDR2_DRCI_CKEN) +#define MB86R0x_DDR2_DRCI_NORMAL MB86R0x_DDR2_DRCI_CKEN +#endif /* MB86R0X_H */ diff --git a/arch/arm/include/asm/arch-omap3/clocks.h b/arch/arm/include/asm/arch-omap3/clocks.h index 71a0cb6..40f80ba 100644 --- a/arch/arm/include/asm/arch-omap3/clocks.h +++ b/arch/arm/include/asm/arch-omap3/clocks.h @@ -51,12 +51,29 @@ typedef struct { unsigned int m2; } dpll_param; +struct dpll_per_36x_param { + unsigned int sys_clk; + unsigned int m; + unsigned int n; + unsigned int m2; + unsigned int m3; + unsigned int m4; + unsigned int m5; + unsigned int m6; + unsigned int m2div; +}; + /* Following functions are exported from lowlevel_init.S */ extern dpll_param *get_mpu_dpll_param(void); extern dpll_param *get_iva_dpll_param(void); extern dpll_param *get_core_dpll_param(void); extern dpll_param *get_per_dpll_param(void); +extern dpll_param *get_36x_mpu_dpll_param(void); +extern dpll_param *get_36x_iva_dpll_param(void); +extern dpll_param *get_36x_core_dpll_param(void); +extern dpll_param *get_36x_per_dpll_param(void); + extern void *_end_vect, *_start; #endif diff --git a/arch/arm/include/asm/arch-omap3/clocks_omap3.h b/arch/arm/include/asm/arch-omap3/clocks_omap3.h index 661407b..30ef690 100644 --- a/arch/arm/include/asm/arch-omap3/clocks_omap3.h +++ b/arch/arm/include/asm/arch-omap3/clocks_omap3.h @@ -282,4 +282,31 @@ #define PER_FSEL_38P4 0x07 #define PER_M2_38P4 0x09 +/* 36XX PER DPLL */ + +#define PER_36XX_M_12 0x1B0 +#define PER_36XX_N_12 0x05 +#define PER_36XX_FSEL_12 0x07 +#define PER_36XX_M2_12 0x09 + +#define PER_36XX_M_13 0x360 +#define PER_36XX_N_13 0x0C +#define PER_36XX_FSEL_13 0x03 +#define PER_36XX_M2_13 0x09 + +#define PER_36XX_M_19P2 0x1C2 +#define PER_36XX_N_19P2 0x09 +#define PER_36XX_FSEL_19P2 0x07 +#define PER_36XX_M2_19P2 0x09 + +#define PER_36XX_M_26 0x1B0 +#define PER_36XX_N_26 0x0C +#define PER_36XX_FSEL_26 0x07 +#define PER_36XX_M2_26 0x09 + +#define PER_36XX_M_38P4 0x1C2 +#define PER_36XX_N_38P4 0x13 +#define PER_36XX_FSEL_38P4 0x07 +#define PER_36XX_M2_38P4 0x09 + #endif /* endif _CLOCKS_OMAP3_H_ */ diff --git a/arch/arm/include/asm/arch-omap3/cpu.h b/arch/arm/include/asm/arch-omap3/cpu.h index 390b007..962d6d4 100644 --- a/arch/arm/include/asm/arch-omap3/cpu.h +++ b/arch/arm/include/asm/arch-omap3/cpu.h @@ -60,19 +60,14 @@ struct ctrl { #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */ -/* cpu type */ -#define OMAP3503 0x5c00 -#define OMAP3515 0x1c00 -#define OMAP3525 0x4c00 -#define OMAP3530 0x0c00 - #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ struct ctrl_id { u8 res1[0x4]; u32 idcode; /* 0x04 */ u32 prod_id; /* 0x08 */ - u8 res2[0x0C]; + u32 sku_id; /* 0x0c */ + u8 res2[0x08]; u32 die_id_0; /* 0x18 */ u32 die_id_1; /* 0x1C */ u32 die_id_2; /* 0x20 */ @@ -89,6 +84,11 @@ struct ctrl_id { #define HS_DEVICE 0x2 #define GP_DEVICE 0x3 +/* device speed */ +#define SKUID_CLK_MASK 0xf +#define SKUID_CLK_600MHZ 0x0 +#define SKUID_CLK_720MHZ 0x8 + #define GPMC_BASE (OMAP34XX_GPMC_BASE) #define GPMC_CONFIG_CS0 0x60 #define GPMC_CONFIG_CS0_BASE (GPMC_BASE + GPMC_CONFIG_CS0) @@ -419,6 +419,7 @@ struct prm { }; #else /* __ASSEMBLY__ */ #define PRM_RSTCTRL 0x48307250 +#define PRM_RSTCTRL_RESET 0x04 #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */ diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h index 12815f6..3957c79 100644 --- a/arch/arm/include/asm/arch-omap3/omap3.h +++ b/arch/arm/include/asm/arch-omap3/omap3.h @@ -176,11 +176,41 @@ struct gpio { #define CPU_3XX_ES21 2 #define CPU_3XX_ES30 3 #define CPU_3XX_ES31 4 -#define CPU_3XX_MAX_REV (CPU_3XX_ES31 + 1) +#define CPU_3XX_ES312 7 +#define CPU_3XX_MAX_REV 8 #define CPU_3XX_ID_SHIFT 28 #define WIDTH_8BIT 0x0000 #define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */ +/* + * Hawkeye values + */ +#define HAWKEYE_OMAP34XX 0xb7ae +#define HAWKEYE_AM35XX 0xb868 +#define HAWKEYE_OMAP36XX 0xb891 + +#define HAWKEYE_SHIFT 12 + +/* + * Define CPU families + */ +#define CPU_OMAP34XX 0x3400 /* OMAP34xx/OMAP35 devices */ +#define CPU_AM35XX 0x3500 /* AM35xx devices */ +#define CPU_OMAP36XX 0x3600 /* OMAP36xx devices */ + +/* + * Control status register values corresponding to cpu variants + */ +#define OMAP3503 0x5c00 +#define OMAP3515 0x1c00 +#define OMAP3525 0x4c00 +#define OMAP3530 0x0c00 + +#define AM3505 0x5c00 +#define AM3517 0x1c00 + +#define OMAP3730 0x0c00 + #endif diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h index db7b42a..4a28ba1 100644 --- a/arch/arm/include/asm/arch-omap3/sys_proto.h +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h @@ -41,7 +41,9 @@ void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, void watchdog_init(void); void set_muxconf_regs(void); +u32 get_cpu_family(void); u32 get_cpu_rev(void); +u32 get_sku_id(void); u32 get_mem_type(void); u32 get_sysboot_value(void); u32 is_gpmc_muxed(void); diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h index 79ff22c..d0c808d 100644 --- a/arch/arm/include/asm/arch-omap4/omap4.h +++ b/arch/arm/include/asm/arch-omap4/omap4.h @@ -88,6 +88,7 @@ #define PRM_DEVICE_BASE (PRM_BASE + 0x1B00) #define PRM_RSTCTRL PRM_DEVICE_BASE +#define PRM_RSTCTRL_RESET 0x01 #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index ad0c640..4813e9e 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -33,6 +33,9 @@ void watchdog_init(void); u32 get_device_type(void); void invalidate_dcache(u32); void set_muxconf_regs(void); +void sr32(void *, u32, u32, u32); +u32 wait_on_value(u32, u32, void *, u32); +void sdelay(unsigned long); extern const struct omap_sysinfo sysinfo; diff --git a/arch/arm/include/asm/arch-orion5x/cpu.h b/arch/arm/include/asm/arch-orion5x/cpu.h index 80717f8..6ce02a9 100644 --- a/arch/arm/include/asm/arch-orion5x/cpu.h +++ b/arch/arm/include/asm/arch-orion5x/cpu.h @@ -76,7 +76,7 @@ enum orion5x_cpu_attrib { /* * Device Address MAP BAR values -/* + * * All addresses and sizes not defined by board code * will be given default values here. */ diff --git a/arch/arm/include/asm/arch-s5pc1xx/clk.h b/arch/arm/include/asm/arch-s5pc1xx/clk.h index 3e59abe..3488eb7 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/clk.h +++ b/arch/arm/include/asm/arch-s5pc1xx/clk.h @@ -29,10 +29,11 @@ #define HPLL 3 #define VPLL 4 -void s5pc1xx_clock_init(void); +void s5p_clock_init(void); extern unsigned long (*get_pll_clk)(int pllreg); extern unsigned long (*get_arm_clk)(void); -extern unsigned long (*get_pclk)(void); +extern unsigned long (*get_pwm_clk)(void); +extern unsigned long (*get_uart_clk)(int dev_index); #endif diff --git a/arch/arm/include/asm/arch-s5pc1xx/cpu.h b/arch/arm/include/asm/arch-s5pc1xx/cpu.h index b3af8cc..e74959f 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/cpu.h +++ b/arch/arm/include/asm/arch-s5pc1xx/cpu.h @@ -25,9 +25,9 @@ #define S5PC1XX_ADDR_BASE 0xE0000000 -#define S5PC1XX_CLOCK_BASE 0xE0100000 - /* S5PC100 */ +#define S5PC100_PRO_ID 0xE0000000 +#define S5PC100_CLOCK_BASE 0xE0100000 #define S5PC100_GPIO_BASE 0xE0300000 #define S5PC100_VIC0_BASE 0xE4000000 #define S5PC100_VIC1_BASE 0xE4100000 @@ -41,6 +41,8 @@ #define S5PC100_MMC_BASE 0xED800000 /* S5PC110 */ +#define S5PC110_PRO_ID 0xE0000000 +#define S5PC110_CLOCK_BASE 0xE0100000 #define S5PC110_GPIO_BASE 0xE0200000 #define S5PC110_PWMTIMER_BASE 0xE2500000 #define S5PC110_WATCHDOG_BASE 0xE2700000 @@ -54,21 +56,44 @@ #define S5PC110_VIC2_BASE 0xF2200000 #define S5PC110_VIC3_BASE 0xF2300000 -/* Chip ID */ -#define S5PC1XX_PRO_ID 0xE0000000 - #ifndef __ASSEMBLY__ +#include <asm/io.h> /* CPU detection macros */ -extern unsigned int s5pc1xx_cpu_id; +extern unsigned int s5p_cpu_id; + +static inline void s5p_set_cpu_id(void) +{ + s5p_cpu_id = readl(S5PC100_PRO_ID); + s5p_cpu_id = 0xC000 | ((s5p_cpu_id & 0x00FFF000) >> 12); +} #define IS_SAMSUNG_TYPE(type, id) \ static inline int cpu_is_##type(void) \ { \ - return s5pc1xx_cpu_id == id ? 1 : 0; \ + return s5p_cpu_id == id ? 1 : 0; \ } IS_SAMSUNG_TYPE(s5pc100, 0xc100) IS_SAMSUNG_TYPE(s5pc110, 0xc110) + +#define SAMSUNG_BASE(device, base) \ +static inline unsigned int samsung_get_base_##device(void) \ +{ \ + if (cpu_is_s5pc100()) \ + return S5PC100_##base; \ + else if (cpu_is_s5pc110()) \ + return S5PC110_##base; \ + else \ + return 0; \ +} + +SAMSUNG_BASE(clock, CLOCK_BASE) +SAMSUNG_BASE(gpio, GPIO_BASE) +SAMSUNG_BASE(pro_id, PRO_ID) +SAMSUNG_BASE(mmc, MMC_BASE) +SAMSUNG_BASE(sromc, SROMC_BASE) +SAMSUNG_BASE(timer, PWMTIMER_BASE) +SAMSUNG_BASE(uart, UART_BASE) #endif #endif /* _S5PC1XX_CPU_H */ diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h index 9a7faed..2df33a6 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h @@ -33,96 +33,96 @@ struct s5p_gpio_bank { }; struct s5pc100_gpio { - struct s5p_gpio_bank gpio_a0; - struct s5p_gpio_bank gpio_a1; - struct s5p_gpio_bank gpio_b; - struct s5p_gpio_bank gpio_c; - struct s5p_gpio_bank gpio_d; - struct s5p_gpio_bank gpio_e0; - struct s5p_gpio_bank gpio_e1; - struct s5p_gpio_bank gpio_f0; - struct s5p_gpio_bank gpio_f1; - struct s5p_gpio_bank gpio_f2; - struct s5p_gpio_bank gpio_f3; - struct s5p_gpio_bank gpio_g0; - struct s5p_gpio_bank gpio_g1; - struct s5p_gpio_bank gpio_g2; - struct s5p_gpio_bank gpio_g3; - struct s5p_gpio_bank gpio_i; - struct s5p_gpio_bank gpio_j0; - struct s5p_gpio_bank gpio_j1; - struct s5p_gpio_bank gpio_j2; - struct s5p_gpio_bank gpio_j3; - struct s5p_gpio_bank gpio_j4; - struct s5p_gpio_bank gpio_k0; - struct s5p_gpio_bank gpio_k1; - struct s5p_gpio_bank gpio_k2; - struct s5p_gpio_bank gpio_k3; - struct s5p_gpio_bank gpio_l0; - struct s5p_gpio_bank gpio_l1; - struct s5p_gpio_bank gpio_l2; - struct s5p_gpio_bank gpio_l3; - struct s5p_gpio_bank gpio_l4; - struct s5p_gpio_bank gpio_h0; - struct s5p_gpio_bank gpio_h1; - struct s5p_gpio_bank gpio_h2; - struct s5p_gpio_bank gpio_h3; + struct s5p_gpio_bank a0; + struct s5p_gpio_bank a1; + struct s5p_gpio_bank b; + struct s5p_gpio_bank c; + struct s5p_gpio_bank d; + struct s5p_gpio_bank e0; + struct s5p_gpio_bank e1; + struct s5p_gpio_bank f0; + struct s5p_gpio_bank f1; + struct s5p_gpio_bank f2; + struct s5p_gpio_bank f3; + struct s5p_gpio_bank g0; + struct s5p_gpio_bank g1; + struct s5p_gpio_bank g2; + struct s5p_gpio_bank g3; + struct s5p_gpio_bank i; + struct s5p_gpio_bank j0; + struct s5p_gpio_bank j1; + struct s5p_gpio_bank j2; + struct s5p_gpio_bank j3; + struct s5p_gpio_bank j4; + struct s5p_gpio_bank k0; + struct s5p_gpio_bank k1; + struct s5p_gpio_bank k2; + struct s5p_gpio_bank k3; + struct s5p_gpio_bank l0; + struct s5p_gpio_bank l1; + struct s5p_gpio_bank l2; + struct s5p_gpio_bank l3; + struct s5p_gpio_bank l4; + struct s5p_gpio_bank h0; + struct s5p_gpio_bank h1; + struct s5p_gpio_bank h2; + struct s5p_gpio_bank h3; }; struct s5pc110_gpio { - struct s5p_gpio_bank gpio_a0; - struct s5p_gpio_bank gpio_a1; - struct s5p_gpio_bank gpio_b; - struct s5p_gpio_bank gpio_c0; - struct s5p_gpio_bank gpio_c1; - struct s5p_gpio_bank gpio_d0; - struct s5p_gpio_bank gpio_d1; - struct s5p_gpio_bank gpio_e0; - struct s5p_gpio_bank gpio_e1; - struct s5p_gpio_bank gpio_f0; - struct s5p_gpio_bank gpio_f1; - struct s5p_gpio_bank gpio_f2; - struct s5p_gpio_bank gpio_f3; - struct s5p_gpio_bank gpio_g0; - struct s5p_gpio_bank gpio_g1; - struct s5p_gpio_bank gpio_g2; - struct s5p_gpio_bank gpio_g3; - struct s5p_gpio_bank gpio_i; - struct s5p_gpio_bank gpio_j0; - struct s5p_gpio_bank gpio_j1; - struct s5p_gpio_bank gpio_j2; - struct s5p_gpio_bank gpio_j3; - struct s5p_gpio_bank gpio_j4; - struct s5p_gpio_bank gpio_mp0_1; - struct s5p_gpio_bank gpio_mp0_2; - struct s5p_gpio_bank gpio_mp0_3; - struct s5p_gpio_bank gpio_mp0_4; - struct s5p_gpio_bank gpio_mp0_5; - struct s5p_gpio_bank gpio_mp0_6; - struct s5p_gpio_bank gpio_mp0_7; - struct s5p_gpio_bank gpio_mp1_0; - struct s5p_gpio_bank gpio_mp1_1; - struct s5p_gpio_bank gpio_mp1_2; - struct s5p_gpio_bank gpio_mp1_3; - struct s5p_gpio_bank gpio_mp1_4; - struct s5p_gpio_bank gpio_mp1_5; - struct s5p_gpio_bank gpio_mp1_6; - struct s5p_gpio_bank gpio_mp1_7; - struct s5p_gpio_bank gpio_mp1_8; - struct s5p_gpio_bank gpio_mp2_0; - struct s5p_gpio_bank gpio_mp2_1; - struct s5p_gpio_bank gpio_mp2_2; - struct s5p_gpio_bank gpio_mp2_3; - struct s5p_gpio_bank gpio_mp2_4; - struct s5p_gpio_bank gpio_mp2_5; - struct s5p_gpio_bank gpio_mp2_6; - struct s5p_gpio_bank gpio_mp2_7; - struct s5p_gpio_bank gpio_mp2_8; + struct s5p_gpio_bank a0; + struct s5p_gpio_bank a1; + struct s5p_gpio_bank b; + struct s5p_gpio_bank c0; + struct s5p_gpio_bank c1; + struct s5p_gpio_bank d0; + struct s5p_gpio_bank d1; + struct s5p_gpio_bank e0; + struct s5p_gpio_bank e1; + struct s5p_gpio_bank f0; + struct s5p_gpio_bank f1; + struct s5p_gpio_bank f2; + struct s5p_gpio_bank f3; + struct s5p_gpio_bank g0; + struct s5p_gpio_bank g1; + struct s5p_gpio_bank g2; + struct s5p_gpio_bank g3; + struct s5p_gpio_bank i; + struct s5p_gpio_bank j0; + struct s5p_gpio_bank j1; + struct s5p_gpio_bank j2; + struct s5p_gpio_bank j3; + struct s5p_gpio_bank j4; + struct s5p_gpio_bank mp0_1; + struct s5p_gpio_bank mp0_2; + struct s5p_gpio_bank mp0_3; + struct s5p_gpio_bank mp0_4; + struct s5p_gpio_bank mp0_5; + struct s5p_gpio_bank mp0_6; + struct s5p_gpio_bank mp0_7; + struct s5p_gpio_bank mp1_0; + struct s5p_gpio_bank mp1_1; + struct s5p_gpio_bank mp1_2; + struct s5p_gpio_bank mp1_3; + struct s5p_gpio_bank mp1_4; + struct s5p_gpio_bank mp1_5; + struct s5p_gpio_bank mp1_6; + struct s5p_gpio_bank mp1_7; + struct s5p_gpio_bank mp1_8; + struct s5p_gpio_bank mp2_0; + struct s5p_gpio_bank mp2_1; + struct s5p_gpio_bank mp2_2; + struct s5p_gpio_bank mp2_3; + struct s5p_gpio_bank mp2_4; + struct s5p_gpio_bank mp2_5; + struct s5p_gpio_bank mp2_6; + struct s5p_gpio_bank mp2_7; + struct s5p_gpio_bank mp2_8; struct s5p_gpio_bank res1[48]; - struct s5p_gpio_bank gpio_h0; - struct s5p_gpio_bank gpio_h1; - struct s5p_gpio_bank gpio_h2; - struct s5p_gpio_bank gpio_h3; + struct s5p_gpio_bank h0; + struct s5p_gpio_bank h1; + struct s5p_gpio_bank h2; + struct s5p_gpio_bank h3; }; /* functions */ diff --git a/arch/arm/include/asm/arch-s5pc1xx/mmc.h b/arch/arm/include/asm/arch-s5pc1xx/mmc.h index ac560c2..68c59d1 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/mmc.h +++ b/arch/arm/include/asm/arch-s5pc1xx/mmc.h @@ -56,7 +56,7 @@ struct s5p_mmc { unsigned int control4; unsigned char res4[0x6e]; unsigned short hcver; - unsigned char res5[0xFFF00]; + unsigned char res5[0xFFF02]; }; struct mmc_host { diff --git a/arch/arm/include/asm/arch-s5pc1xx/pwm.h b/arch/arm/include/asm/arch-s5pc1xx/pwm.h index e02a8d8..0369968 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/pwm.h +++ b/arch/arm/include/asm/arch-s5pc1xx/pwm.h @@ -22,19 +22,15 @@ #ifndef __ASM_ARM_ARCH_PWM_H_ #define __ASM_ARM_ARCH_PWM_H_ -/* PWM timer addressing */ -#define S5PC100_TIMER_BASE S5PC100_PWMTIMER_BASE -#define S5PC110_TIMER_BASE S5PC110_PWMTIMER_BASE - /* Interval mode(Auto Reload) of PWM Timer 4 */ -#define S5PC1XX_TCON4_AUTO_RELOAD (1 << 22) +#define TCON4_AUTO_RELOAD (1 << 22) /* Update TCNTB4 */ -#define S5PC1XX_TCON4_UPDATE (1 << 21) +#define TCON4_UPDATE (1 << 21) /* start bit of PWM Timer 4 */ -#define S5PC1XX_TCON4_START (1 << 20) +#define TCON4_START (1 << 20) #ifndef __ASSEMBLY__ -struct s5pc1xx_timer { +struct s5p_timer { unsigned int tcfg0; unsigned int tcfg1; unsigned int tcon; |