Consolidated SDRC related functions into one file - sdrc.c.

Signed-off-by: Sanjeev Premi premi@ti.com --- cpu/arm_cortexa8/omap3/Makefile | 3 + cpu/arm_cortexa8/omap3/board.c | 34 +------ cpu/arm_cortexa8/omap3/mem.c | 70 ------------- cpu/arm_cortexa8/omap3/sdrc.c | 169 ++++++++++++++++++++++++++++++++ cpu/arm_cortexa8/omap3/sys_info.c | 42 +-------- include/asm-arm/arch-omap3/mem.h | 14 +++ include/asm-arm/arch-omap3/sys_proto.h | 4 +- include/configs/omap3_beagle.h | 2 + include/configs/omap3_evm.h | 2 + include/configs/omap3_overo.h | 2 + include/configs/omap3_pandora.h | 2 + include/configs/omap3_sdp3430.h | 2 + include/configs/omap3_zoom1.h | 2 + include/configs/omap3_zoom2.h | 2 + 14 files changed, 204 insertions(+), 146 deletions(-) create mode 100644 cpu/arm_cortexa8/omap3/sdrc.c

diff --git a/cpu/arm_cortexa8/omap3/Makefile b/cpu/arm_cortexa8/omap3/Makefile index 136b163..8cc7802 100644 --- a/cpu/arm_cortexa8/omap3/Makefile +++ b/cpu/arm_cortexa8/omap3/Makefile @@ -33,6 +33,9 @@ COBJS += board.o COBJS += clock.o COBJS += gpio.o COBJS += mem.o +ifdef CONFIG_SDRC +COBJS += sdrc.o +endif COBJS += syslib.o COBJS += sys_info.o COBJS += timer.o diff --git a/cpu/arm_cortexa8/omap3/board.c b/cpu/arm_cortexa8/omap3/board.c index 2aa69b3..0bad682 100644 --- a/cpu/arm_cortexa8/omap3/board.c +++ b/cpu/arm_cortexa8/omap3/board.c @@ -40,8 +40,6 @@

extern omap3_sysinfo sysinfo;

-extern u32 is_mem_sdr(void); - /****************************************************************************** * Routine: delay * Description: spinning delay to use before udelay works @@ -227,7 +225,7 @@ void s_init(void) per_clocks_enable();

if (!in_sdram) - sdrc_init(); + mem_init(); }

/****************************************************************************** @@ -268,36 +266,6 @@ void watchdog_init(void) }

/****************************************************************************** - * Routine: dram_init - * Description: sets uboots idea of sdram size - *****************************************************************************/ -int dram_init(void) -{ - DECLARE_GLOBAL_DATA_PTR; - unsigned int size0 = 0, size1 = 0; - - /* - * If a second bank of DDR is attached to CS1 this is - * where it can be started. Early init code will init - * memory on CS0. - */ - if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) { - do_sdrc_init(CS1, NOT_EARLY); - make_cs1_contiguous(); - } - - size0 = get_sdr_cs_size(CS0); - size1 = get_sdr_cs_size(CS1); - - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = size0; - gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1); - gd->bd->bi_dram[1].size = size1; - - return 0; -} - -/****************************************************************************** * Dummy function to handle errors for EABI incompatibility *****************************************************************************/ void abort(void) diff --git a/cpu/arm_cortexa8/omap3/mem.c b/cpu/arm_cortexa8/omap3/mem.c index dfb7e4c..107ffb2 100644 --- a/cpu/arm_cortexa8/omap3/mem.c +++ b/cpu/arm_cortexa8/omap3/mem.c @@ -123,76 +123,6 @@ u32 mem_ok(u32 cs) return 1; }

-/******************************************************** - * sdrc_init() - init the sdrc chip selects CS0 and CS1 - * - early init routines, called from flash or - * SRAM. - *******************************************************/ -void sdrc_init(void) -{ - /* only init up first bank here */ - do_sdrc_init(CS0, EARLY_INIT); -} - -/************************************************************************* - * do_sdrc_init(): initialize the SDRAM for use. - * -code sets up SDRAM basic SDRC timings for CS0 - * -optimal settings can be placed here, or redone after i2c - * inspection of board info - * - * - 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; - - if (early) { - /* reset sdrc controller */ - writel(SOFTRESET, &sdrc_base->sysconfig); - wait_on_value(RESETDONE, RESETDONE, &sdrc_base->status, - 12000000); - writel(0, &sdrc_base->sysconfig); - - /* setup sdrc to ball mux */ - writel(SDRC_SHARING, &sdrc_base->sharing); - - /* Disable Power Down of CKE cuz of 1 CKE on combo part */ - writel(WAKEUPPROC | PWDNEN | SRFRONRESET | PAGEPOLICY_HIGH, - &sdrc_base->power); - - writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl); - 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 - */ - writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr); - - if (!mem_ok(cs)) - writel(0, &sdrc_base->cs[cs].mcfg); -} - void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, u32 size) { diff --git a/cpu/arm_cortexa8/omap3/sdrc.c b/cpu/arm_cortexa8/omap3/sdrc.c new file mode 100644 index 0000000..00d590e --- /dev/null +++ b/cpu/arm_cortexa8/omap3/sdrc.c @@ -0,0 +1,169 @@ +/* + * Functions related to SDRC. + * + * This file has been created after exctracting and consolidating + * the SDRC related content from mem.c and board.c. + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; 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/mem.h> +#include <asm/arch/sys_proto.h> + +extern omap3_sysinfo sysinfo; + +static struct sdrc *sdrc_base = (struct sdrc *)OMAP34XX_SDRC_BASE; + +/** + * is_mem_sdr() - return 1 if mem type in use is SDR + */ +u32 is_mem_sdr(void) +{ + if (readl(&sdrc_base->cs[CS0].mr) == SDRC_MR_0_SDR) + return 1; + return 0; +} + +/** + * get_sdr_cs_size() - get size of chip select 0/1 + */ +u32 get_sdr_cs_size(u32 cs) +{ + u32 size; + + /* get ram size field */ + size = readl(&sdrc_base->cs[cs].mcfg) >> 8; + size &= 0x3FF; /* remove unwanted bits */ + size <<= 21; /* multiply by 2 MiB to find size in MB */ + return size; +} + +/** + * get_sdr_cs_offset() - get offset of cs from cs0 start + */ +u32 get_sdr_cs_offset(u32 cs) +{ + u32 offset; + + if (!cs) + return 0; + + offset = readl(&sdrc_base->cs_cfg); + offset = (offset & 15) << 27 | (offset & 0x30) >> 17; + + return offset; +} + +/** + * do_sdrc_init(): initialize the SDRAM for use. + * -Sets up SDRAM basic SDRC timings for CS0 + * -Optimal settings can be placed here, or redone after i2c + * inspection of board info + * + * - 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; + + if (early) { + /* reset sdrc controller */ + writel(SOFTRESET, &sdrc_base->sysconfig); + wait_on_value(RESETDONE, RESETDONE, &sdrc_base->status, + 12000000); + writel(0, &sdrc_base->sysconfig); + + /* setup sdrc to ball mux */ + writel(SDRC_SHARING, &sdrc_base->sharing); + + /* Disable Power Down of CKE cuz of 1 CKE on combo part */ + writel(WAKEUPPROC | PWDNEN | SRFRONRESET | PAGEPOLICY_HIGH, + &sdrc_base->power); + + writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl); + 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 + */ + writel(CASL3 | BURSTLENGTH4, &sdrc_base->cs[cs].mr); + + if (!mem_ok(cs)) + writel(0, &sdrc_base->cs[cs].mcfg); +} + +/** + * dram_init - Sets uboots idea of sdram size + */ +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + /* + * If a second bank of DDR is attached to CS1 this is + * where it can be started. Early init code will init + * memory on CS0. + */ + if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) { + do_sdrc_init(CS1, NOT_EARLY); + make_cs1_contiguous(); + + size1 = get_sdr_cs_size(CS1); + } + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = size0; + gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1); + gd->bd->bi_dram[1].size = size1; + + return 0; +} + +/** + * mem_init() - init the sdrc chip selects CS0 and CS1 + * - early init routines, called from flash or SRAM. + */ +void mem_init(void) +{ + /* only init up first bank here */ + do_sdrc_init(CS0, EARLY_INIT); +} diff --git a/cpu/arm_cortexa8/omap3/sys_info.c b/cpu/arm_cortexa8/omap3/sys_info.c index 7b6015f..0e2bd39 100644 --- a/cpu/arm_cortexa8/omap3/sys_info.c +++ b/cpu/arm_cortexa8/omap3/sys_info.c @@ -33,7 +33,7 @@ #include <i2c.h>

extern omap3_sysinfo sysinfo; -static struct sdrc *sdrc_base = (struct sdrc *)OMAP34XX_SDRC_BASE; + static struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; static char *rev_s[CPU_3XX_MAX_REV] = { "1.0", @@ -105,46 +105,6 @@ u32 get_cpu_rev(void) } }

-/**************************************************** - * is_mem_sdr() - return 1 if mem type in use is SDR - ****************************************************/ -u32 is_mem_sdr(void) -{ - if (readl(&sdrc_base->cs[CS0].mr) == SDRC_MR_0_SDR) - return 1; - return 0; -} - -/*********************************************************************** - * get_cs0_size() - get size of chip select 0/1 - ************************************************************************/ -u32 get_sdr_cs_size(u32 cs) -{ - u32 size; - - /* get ram size field */ - size = readl(&sdrc_base->cs[cs].mcfg) >> 8; - size &= 0x3FF; /* remove unwanted bits */ - size <<= 21; /* multiply by 2 MiB to find size in MB */ - return size; -} - -/*********************************************************************** - * get_sdr_cs_offset() - get offset of cs from cs0 start - ************************************************************************/ -u32 get_sdr_cs_offset(u32 cs) -{ - u32 offset; - - if (!cs) - return 0; - - offset = readl(&sdrc_base->cs_cfg); - offset = (offset & 15) << 27 | (offset & 0x30) >> 17; - - return offset; -} - /*************************************************************************** * get_gpmc0_base() - Return current address hardware will be * fetching from. The below effectively gives what is correct, its a bit diff --git a/include/asm-arm/arch-omap3/mem.h b/include/asm-arm/arch-omap3/mem.h index 9439758..0f3733f 100644 --- a/include/asm-arm/arch-omap3/mem.h +++ b/include/asm-arm/arch-omap3/mem.h @@ -270,4 +270,18 @@ enum { #define PISMO1_ONEN_BASE ONENAND_MAP #define DBG_MPDB_BASE DEBUG_BASE

+#ifndef __ASSEMBLY__ +/* + * Function prototypes + */ +void mem_init(void); + +u32 is_mem_sdr(void); +u32 mem_ok(u32 cs); + +u32 get_sdr_cs_size(u32); +u32 get_sdr_cs_offset(u32); + +#endif /* __ASSEMBLY__ */ + #endif /* endif _MEM_H_ */ diff --git a/include/asm-arm/arch-omap3/sys_proto.h b/include/asm-arm/arch-omap3/sys_proto.h index 34bd515..34e4e0d 100644 --- a/include/asm-arm/arch-omap3/sys_proto.h +++ b/include/asm-arm/arch-omap3/sys_proto.h @@ -31,8 +31,10 @@ void prcm_init(void); void per_clocks_enable(void);

void memif_init(void); +#if defined(CONFIG_SDRC) void sdrc_init(void); void do_sdrc_init(u32, u32); +#endif void gpmc_init(void); void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, u32 size); @@ -46,8 +48,6 @@ u32 get_sysboot_value(void); u32 is_gpmc_muxed(void); u32 get_gpmc0_type(void); u32 get_gpmc0_width(void); -u32 get_sdr_cs_size(u32); -u32 get_sdr_cs_offset(u32); u32 is_running_in_sdram(void); u32 is_running_in_sram(void); u32 is_running_in_flash(void); diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index bc85dc3..a1ef1c2 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -37,6 +37,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_BEAGLE 1 /* working with BEAGLE */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index 997f770..2b6dadc 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -42,6 +42,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_EVM 1 /* working with EVM */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h index 0059876..ffa2698 100644 --- a/include/configs/omap3_overo.h +++ b/include/configs/omap3_overo.h @@ -29,6 +29,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_OVERO 1 /* working with overo */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

diff --git a/include/configs/omap3_pandora.h b/include/configs/omap3_pandora.h index 564ff34..ce0c88c 100644 --- a/include/configs/omap3_pandora.h +++ b/include/configs/omap3_pandora.h @@ -32,6 +32,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

diff --git a/include/configs/omap3_sdp3430.h b/include/configs/omap3_sdp3430.h index 5dfceb9..5dc22f7 100644 --- a/include/configs/omap3_sdp3430.h +++ b/include/configs/omap3_sdp3430.h @@ -42,6 +42,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 0d35f13..52db2b6 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -38,6 +38,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

diff --git a/include/configs/omap3_zoom2.h b/include/configs/omap3_zoom2.h index 0a6fc80..47c9b45 100644 --- a/include/configs/omap3_zoom2.h +++ b/include/configs/omap3_zoom2.h @@ -39,6 +39,8 @@ #define CONFIG_OMAP3430 1 /* which is in a 3430 */ #define CONFIG_OMAP3_ZOOM2 1 /* working with Zoom II */

+#define CONFIG_SDRC 1 /* The chip has SDRC controller */ + #include <asm/arch/cpu.h> /* get chip and board defs */ #include <asm/arch/omap3.h>

This patch adds basic support for the AM3517EVM. It includes: - Header and implementation for the board - Default configuration - Updates for makefile - Board specific changes for NAND

Signed-off-by: Vaibhav Hiremath hvaibhav@ti.com Signed-off-by: Sanjeev Premi premi@ti.com --- Makefile | 3 + board/ti/am3517evm/Makefile | 47 +++++ board/ti/am3517evm/am3517evm.c | 76 +++++++ board/ti/am3517evm/am3517evm.h | 398 ++++++++++++++++++++++++++++++++++++++ board/ti/am3517evm/config.mk | 29 +++ include/asm-arm/arch-omap3/mem.h | 10 + include/asm-arm/arch-omap3/mux.h | 35 ++++ include/configs/am3517_evm.h | 294 ++++++++++++++++++++++++++++ 8 files changed, 892 insertions(+), 0 deletions(-) create mode 100644 board/ti/am3517evm/Makefile create mode 100644 board/ti/am3517evm/am3517evm.c create mode 100644 board/ti/am3517evm/am3517evm.h create mode 100644 board/ti/am3517evm/config.mk create mode 100644 include/configs/am3517_evm.h

diff --git a/Makefile b/Makefile index ed6156f..44744ac 100644 --- a/Makefile +++ b/Makefile @@ -3132,6 +3132,9 @@ omap3_overo_config : unconfig omap3_evm_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 evm ti omap3

+am3517_evm_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 am3517evm ti omap3 + omap3_pandora_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 pandora NULL omap3

diff --git a/board/ti/am3517evm/Makefile b/board/ti/am3517evm/Makefile new file mode 100644 index 0000000..87712f8 --- /dev/null +++ b/board/ti/am3517evm/Makefile @@ -0,0 +1,47 @@ +# +# Author: Vaibhav Hiremath hvaibhav@ti.com +# +# Based on ti/evm/Makefile +# +# Copyright (C) 2009 Texas Instruments Incorporated +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := am3517evm.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + diff --git a/board/ti/am3517evm/am3517evm.c b/board/ti/am3517evm/am3517evm.c new file mode 100644 index 0000000..ef0b39e --- /dev/null +++ b/board/ti/am3517evm/am3517evm.c @@ -0,0 +1,76 @@ +/* + * am3517evm.c - board file for TI's AM3517 family of devices. + * + * Author: Vaibhav Hiremath hvaibhav@ti.com + * + * Based on ti/evm/evm.c + * + * Copyright (C) 2009 Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/mem.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <i2c.h> +#include <asm/mach-types.h> +#include "am3517evm.h" + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + /* board id for Linux */ + gd->bd->bi_arch_number = MACH_TYPE_OMAP3517EVM; + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + + return 0; +} + +/* + * Routine: misc_init_r + * Description: Init ethernet (done here so udelay works) + */ +int misc_init_r(void) +{ + +#ifdef CONFIG_DRIVER_OMAP34XX_I2C + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); +#endif + + dieid_num_r(); + + return 0; +} + +/* + * Routine: set_muxconf_regs + * Description: Setting up the configuration Mux registers specific to the + * hardware. Many pins need to be moved from protect to primary + * mode. + */ +void set_muxconf_regs(void) +{ + MUX_AM3517EVM(); +} diff --git a/board/ti/am3517evm/am3517evm.h b/board/ti/am3517evm/am3517evm.h new file mode 100644 index 0000000..c9c4650 --- /dev/null +++ b/board/ti/am3517evm/am3517evm.h @@ -0,0 +1,398 @@ +/* + * am3517evm.h - Header file for the AM3517 EVM. + * + * Author: Vaibhav Hiremath hvaibhav@ti.com + * + * Based on ti/evm/evm.h + * + * Copyright (C) 2009 Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _AM3517EVM_H_ +#define _AM3517EVM_H_ + +const omap3_sysinfo sysinfo = { + DDR_DISCRETE, + "AM3517EVM Board", + "NAND", +}; + +/* + * IEN - Input Enable + * IDIS - Input Disable + * PTD - Pull type Down + * PTU - Pull type Up + * DIS - Pull type selection is inactive + * EN - Pull type selection is active + * M0 - Mode 0 + * The commented string gives the final mux configuration for that pin + */ +#define MUX_AM3517EVM() \ + /* SDRC */\ + MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SDRC_DQS0N), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(SDRC_DQS1N), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(SDRC_DQS2N), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(SDRC_DQS3N), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(SDRC_CKE0), (M0)) \ + MUX_VAL(CP(SDRC_CKE1), (M0)) \ + MUX_VAL(CP(STRBEN_DLY0), (IEN | PTD | EN | M0)) /*sdrc_strben_dly0*/\ + MUX_VAL(CP(STRBEN_DLY1), (IEN | PTD | EN | M0)) /*sdrc_strben_dly1*/\ + /* GPMC */\ + MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_CLK), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NBE1), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M4)) /*GPIO_64*/\ + /* - ETH_nRESET*/\ + MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M0)) \ + /* DSS */\ + MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)) \ + /* CAMERA */\ + MUX_VAL(CP(CAM_HS), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(CAM_VS), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(CAM_XCLKA), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_PCLK), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(CAM_FLD), (IDIS | PTD | DIS | M4)) /*GPIO_98*/\ + /* - CAM_RESET*/\ + MUX_VAL(CP(CAM_D0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D3), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D4), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D5), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D6), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D7), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D8), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D9), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D10), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_D11), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_XCLKB), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(CAM_WEN), (IEN | PTD | DIS | M4)) /*GPIO_167*/\ + MUX_VAL(CP(CAM_STROBE), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(CSI2_DX0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CSI2_DY0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CSI2_DX1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CSI2_DY1), (IEN | PTD | DIS | M0)) \ + /* MMC */\ + MUX_VAL(CP(MMC1_CLK), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(MMC1_CMD), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M4)) /* WriteProtect */\ + MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M4)) /* CardDetect*/\ + MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M4)) \ + MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M4)) \ + \ + MUX_VAL(CP(MMC2_CLK), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(MMC2_CMD), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MMC2_DAT0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MMC2_DAT1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MMC2_DAT2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MMC2_DAT3), (IEN | PTD | DIS | M0)) \ + /* McBSP */\ + MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP1_FSR), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP1_FSX), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTD | DIS | M0)) \ + \ + MUX_VAL(CP(MCBSP2_FSX), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP2_CLKX), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP2_DR), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP2_DX), (IDIS | PTD | DIS | M0)) \ + \ + MUX_VAL(CP(MCBSP3_DX), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP3_DR), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP3_CLKX), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCBSP3_FSX), (IEN | PTD | DIS | M0)) \ + \ + MUX_VAL(CP(MCBSP4_CLKX), (IDIS | PTD | DIS | M4)) /*GPIO_152*/\ + /* - LCD_INI*/\ + MUX_VAL(CP(MCBSP4_DR), (IDIS | PTD | DIS | M4)) /*GPIO_153*/\ + /* - LCD_ENVDD */\ + MUX_VAL(CP(MCBSP4_DX), (IDIS | PTD | DIS | M4)) /*GPIO_154*/\ + /* - LCD_QVGA/nVGA */\ + MUX_VAL(CP(MCBSP4_FSX), (IDIS | PTD | DIS | M4)) /*GPIO_155*/\ + /* - LCD_RESB */\ + /* UART */\ + MUX_VAL(CP(UART1_TX), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(UART1_RTS), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(UART1_CTS), (IEN | PTU | DIS | M0)) \ + \ + MUX_VAL(CP(UART1_RX), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(UART2_CTS), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(UART2_RTS), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(UART2_TX), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(UART2_RX), (IEN | PTD | DIS | M0)) \ + \ + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTU | DIS | M0)) \ + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) \ + /* I2C */\ + MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C4_SCL), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(I2C4_SDA), (IEN | PTU | EN | M0)) \ + /* McSPI */\ + MUX_VAL(CP(MCSPI1_CLK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCSPI1_SIMO), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCSPI1_SOMI), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCSPI1_CS0), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(MCSPI1_CS1), (IEN | PTD | EN | M4)) /*GPIO_175*/\ + MUX_VAL(CP(MCSPI1_CS2), (IEN | PTU | DIS | M4)) /*GPIO_176*/\ + /* - LAN_INTR*/\ + MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M0)) \ + \ + MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M4)) \ + MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M4)) \ + /* CCDC */\ + MUX_VAL(CP(CCDC_PCLK), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(CCDC_FIELD), (IEN | PTD | DIS | M1)) \ + MUX_VAL(CP(CCDC_HD), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(CCDC_VD), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(CCDC_WEN), (IEN | PTD | DIS | M1)) \ + MUX_VAL(CP(CCDC_DATA0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA3), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA4), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA5), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA6), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(CCDC_DATA7), (IEN | PTD | DIS | M0)) \ + /* RMII */\ + MUX_VAL(CP(RMII_MDIO_DATA), (IEN | M0)) \ + MUX_VAL(CP(RMII_MDIO_CLK), (M0)) \ + MUX_VAL(CP(RMII_RXD0) , (IEN | PTD | M0)) \ + MUX_VAL(CP(RMII_RXD1), (IEN | PTD | M0)) \ + MUX_VAL(CP(RMII_CRS_DV), (IEN | PTD | M0)) \ + MUX_VAL(CP(RMII_RXER), (PTD | M0)) \ + MUX_VAL(CP(RMII_TXD0), (PTD | M0)) \ + MUX_VAL(CP(RMII_TXD1), (PTD | M0)) \ + MUX_VAL(CP(RMII_TXEN), (PTD | M0)) \ + MUX_VAL(CP(RMII_50MHZ_CLK), (IEN | PTD | EN | M0)) \ + /* HECC */\ + MUX_VAL(CP(HECC1_TXD), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(HECC1_RXD), (IEN | PTU | EN | M0)) \ + /* HSUSB */\ + MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(USB0_DRVBUS), (IEN | PTD | EN | M0)) \ + /* HDQ */\ + MUX_VAL(CP(HDQ_SIO), (IEN | PTU | EN | M0)) \ + /* Control and debug */\ + MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | DIS | M4)) /*GPIO_2*/\ + /* - PEN_IRQ */\ + MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | DIS | M4)) /*GPIO_3 */\ + MUX_VAL(CP(SYS_BOOT2), (IEN | PTD | DIS | M4)) /*GPIO_4*/\ + MUX_VAL(CP(SYS_BOOT3), (IEN | PTD | DIS | M4)) /*GPIO_5*/\ + MUX_VAL(CP(SYS_BOOT4), (IEN | PTD | DIS | M4)) /*GPIO_6*/\ + MUX_VAL(CP(SYS_BOOT5), (IEN | PTD | DIS | M4)) /*GPIO_7*/\ + MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M4)) /*GPIO_8*/\ + /* - VIO_1V8*/\ + MUX_VAL(CP(SYS_BOOT7), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(SYS_BOOT8), (IEN | PTD | EN | M0)) \ + \ + MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M0)) \ + /* JTAG */\ + MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(JTAG_EMU0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(JTAG_EMU1), (IEN | PTD | DIS | M0)) \ + /* ETK (ES2 onwards) */\ + MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | EN | M0)) \ + MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D0_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D1_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D2_ES2 ), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(ETK_D3_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D4_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D5_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D6_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D7_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D8_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D9_ES2 ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D10_ES2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D11_ES2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | DIS | M0)) \ + /* Die to Die */\ + MUX_VAL(CP(D2D_MCAD34), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_MCAD35), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_MCAD36), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_CLK26MI), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_NRESPWRON), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_NRESWARM), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(D2D_ARM9NIRQ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_UMA2P6FIQ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_SPINT), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_FRINT), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_DMAREQ0), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_DMAREQ1), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_DMAREQ2), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_DMAREQ3), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_N3GTRST), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_N3GTDI), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_N3GTDO), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_N3GTMS), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_N3GTCK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_N3GRTCK), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_MSTDBY), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(D2D_SWAKEUP), (IEN | PTD | EN | M0)) \ + MUX_VAL(CP(D2D_IDLEREQ), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_IDLEACK), (IEN | PTU | EN | M0)) \ + MUX_VAL(CP(D2D_MWRITE), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_SWRITE), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_MREAD), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_SREAD), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_MBUSFLAG), (IEN | PTD | DIS | M0)) \ + MUX_VAL(CP(D2D_SBUSFLAG), (IEN | PTD | DIS | M0)) \ + +#endif diff --git a/board/ti/am3517evm/config.mk b/board/ti/am3517evm/config.mk new file mode 100644 index 0000000..7b2951f --- /dev/null +++ b/board/ti/am3517evm/config.mk @@ -0,0 +1,29 @@ +# +# Author: Vaibhav Hiremath hvaibhav@ti.com +# +# Based on ti/evm/config.mk +# +# Copyright (C) 2009 Texas Instruments Incorporated +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# +# Physical Address: +# 8000'0000 (bank0) +# A000/0000 (bank1) +# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) + +# For use with external or internal boots. +TEXT_BASE = 0x80e80000 diff --git a/include/asm-arm/arch-omap3/mem.h b/include/asm-arm/arch-omap3/mem.h index 0f3733f..81a6ace 100644 --- a/include/asm-arm/arch-omap3/mem.h +++ b/include/asm-arm/arch-omap3/mem.h @@ -191,6 +191,15 @@ enum { #define SMNAND_GPMC_CONFIG6 0x1F0F0A80 #define SMNAND_GPMC_CONFIG7 0x00000C44

+#if defined(CONFIG_OMAP3_AM3517EVM) +#define M_NAND_GPMC_CONFIG1 0x00001800 +#define M_NAND_GPMC_CONFIG2 0x00080800 +#define M_NAND_GPMC_CONFIG3 0x00080800 +#define M_NAND_GPMC_CONFIG4 0x06000600 +#define M_NAND_GPMC_CONFIG5 0x00080808 +#define M_NAND_GPMC_CONFIG6 0x000003cf +#define M_NAND_GPMC_CONFIG7 0x00000848 +#else /* CONFIG_OMAP3_AM3517EVM */ #define M_NAND_GPMC_CONFIG1 0x00001800 #define M_NAND_GPMC_CONFIG2 0x00141400 #define M_NAND_GPMC_CONFIG3 0x00141400 @@ -198,6 +207,7 @@ enum { #define M_NAND_GPMC_CONFIG5 0x010C1414 #define M_NAND_GPMC_CONFIG6 0x1f0f0A80 #define M_NAND_GPMC_CONFIG7 0x00000C44 +#endif /* CONFIG_OMAP3_AM3517EVM */

#define STNOR_GPMC_CONFIG1 0x3 #define STNOR_GPMC_CONFIG2 0x00151501 diff --git a/include/asm-arm/arch-omap3/mux.h b/include/asm-arm/arch-omap3/mux.h index 0c01c73..9f06fbb 100644 --- a/include/asm-arm/arch-omap3/mux.h +++ b/include/asm-arm/arch-omap3/mux.h @@ -403,6 +403,41 @@ #define CONTROL_PADCONF_D2D_SBUSFLAG 0x0260 #define CONTROL_PADCONF_SDRC_CKE0 0x0262 #define CONTROL_PADCONF_SDRC_CKE1 0x0264 +/* AM3517 specific */ +#define CONTROL_PADCONF_CCDC_PCLK 0x01E4 +#define CONTROL_PADCONF_CCDC_FIELD 0x01E6 +#define CONTROL_PADCONF_CCDC_HD 0x01E8 +#define CONTROL_PADCONF_CCDC_VD 0x01EA +#define CONTROL_PADCONF_CCDC_WEN 0x01EC +#define CONTROL_PADCONF_CCDC_DATA0 0x01EE +#define CONTROL_PADCONF_CCDC_DATA1 0x01F0 +#define CONTROL_PADCONF_CCDC_DATA2 0x01F2 +#define CONTROL_PADCONF_CCDC_DATA3 0x01F4 +#define CONTROL_PADCONF_CCDC_DATA4 0x01F6 +#define CONTROL_PADCONF_CCDC_DATA5 0x01F8 +#define CONTROL_PADCONF_CCDC_DATA6 0x01FA +#define CONTROL_PADCONF_CCDC_DATA7 0x01FC +#define CONTROL_PADCONF_RMII_MDIO_DATA 0x01FE +#define CONTROL_PADCONF_RMII_MDIO_CLK 0x0200 +#define CONTROL_PADCONF_RMII_RXD0 0x0202 +#define CONTROL_PADCONF_RMII_RXD1 0x0204 +#define CONTROL_PADCONF_RMII_CRS_DV 0x0206 +#define CONTROL_PADCONF_RMII_RXER 0x0208 +#define CONTROL_PADCONF_RMII_TXD0 0x020A +#define CONTROL_PADCONF_RMII_TXD1 0x020C +#define CONTROL_PADCONF_RMII_TXEN 0x020E +#define CONTROL_PADCONF_RMII_50MHZ_CLK 0x0210 +#define CONTROL_PADCONF_USB0_DRVBUS 0x0212 +#define CONTROL_PADCONF_HECC1_TXD 0x0214 +#define CONTROL_PADCONF_HECC1_RXD 0x0216 +#define CONTROL_PADCONF_SYS_BOOT7 0x0218 +#define CONTROL_PADCONF_SDRC_DQS0N 0x021A +#define CONTROL_PADCONF_SDRC_DQS1N 0x021C +#define CONTROL_PADCONF_SDRC_DQS2N 0x021E +#define CONTROL_PADCONF_SDRC_DQS3N 0x0220 +#define CONTROL_PADCONF_STRBEN_DLY0 0x0222 +#define CONTROL_PADCONF_STRBEN_DLY1 0x0224 +#define CONTROL_PADCONF_SYS_BOOT8 0x0226

#define MUX_VAL(OFFSET,VALUE)\ writew((VALUE), OMAP34XX_CTRL_BASE + (OFFSET)); diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h new file mode 100644 index 0000000..c634dc5 --- /dev/null +++ b/include/configs/am3517_evm.h @@ -0,0 +1,294 @@ +/* + * am3517_evm.h - Default configuration for AM3517 EVM board. + * + * Author: Vaibhav Hiremath hvaibhav@ti.com + * + * Based on omap3_evm_config.h + * + * Copyright (C) 2009 Texas Instruments Incorporated + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + */ +#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ +#define CONFIG_OMAP 1 /* in a TI OMAP core */ +#define CONFIG_OMAP34XX 1 /* which is a 34XX */ +#define CONFIG_OMAP3_AM3517EVM 1 /* working with AM3517EVM */ + +#define CONFIG_EMIF4 1 /* The chip has EMIF4 controller */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/omap3.h> + +/* + * Display CPU and Board information + */ +#define CONFIG_DISPLAY_CPUINFO 1 +#define CONFIG_DISPLAY_BOARDINFO 1 + +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#undef CONFIG_USE_IRQ /* no support for IRQs */ +#define CONFIG_MISC_INIT_R + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 +#define CONFIG_REVISION_TAG 1 + +/* + * Size of malloc() pool + */ +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */ + /* initial data */ +/* + * DDR related + */ +#define CONFIG_OMAP3_MICRON_DDR 1 /* Micron DDR */ +#define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK + +/* + * select serial console configuration + */ +#define CONFIG_CONS_INDEX 3 +#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 +#define CONFIG_SERIAL3 3 /* UART3 on AM3517 EVM */ + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ + 115200} +#define CONFIG_MMC 1 +#define CONFIG_OMAP3_MMC 1 +#define CONFIG_DOS_PARTITION 1 + +/* commands to include */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_EXT2 /* EXT2 Support */ +#define CONFIG_CMD_FAT /* FAT support */ +#define CONFIG_CMD_JFFS2 /* JFFS2 Support */ + +#define CONFIG_CMD_I2C /* I2C serial bus support */ +#define CONFIG_CMD_MMC /* MMC support */ +#define CONFIG_CMD_NAND /* NAND support */ + +#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ +#undef CONFIG_CMD_FPGA /* FPGA configuration Support */ +#undef CONFIG_CMD_IMI /* iminfo */ +#undef CONFIG_CMD_IMLS /* List all found images */ + +#define CONFIG_SYS_NO_FLASH +#define CONFIG_HARD_I2C 1 +#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C_SLAVE 1 +#define CONFIG_SYS_I2C_BUS 0 +#define CONFIG_SYS_I2C_BUS_SELECT 1 +#define CONFIG_DRIVER_OMAP34XX_I2C 1 + +#undef CONFIG_CMD_NET +/* + * Board NAND Info. + */ +#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ + /* to access nand */ +#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ + /* to access */ + /* nand at CS0 */ + +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ + /* NAND devices */ +#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ + +#define CONFIG_JFFS2_NAND +/* nand device jffs2 lives on */ +#define CONFIG_JFFS2_DEV "nand0" +/* start of jffs2 partition */ +#define CONFIG_JFFS2_PART_OFFSET 0x680000 +#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ + +/* Environment information */ +#define CONFIG_BOOTDELAY 10 + +#define CONFIG_BOOTFILE uImage + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x82000000\0" \ + "console=ttyS2,115200n8\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "root=/dev/mmcblk0p2 rw " \ + "rootfstype=ext3 rootwait\0" \ + "nandargs=setenv bootargs console=${console} " \ + "root=/dev/mtdblock4 rw " \ + "rootfstype=jffs2\0" \ + "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source ${loadaddr}\0" \ + "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "bootm ${loadaddr}\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${loadaddr} 280000 400000; " \ + "bootm ${loadaddr}\0" \ + +#define CONFIG_BOOTCOMMAND \ + "if mmc init; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else run nandboot; " \ + "fi; " \ + "fi; " \ + "else run nandboot; fi" + +#define CONFIG_AUTO_COMPLETE 1 +/* + * Miscellaneous configurable options + */ +#define V_PROMPT "AM3517_EVM # " + +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT V_PROMPT +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 /* max number of command */ + /* args */ +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) +#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ + 0x01F00000) /* 31MB */ + +#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ + /* address */ + +/* + * AM3517 has 12 GP timers, they can be driven by the system clock + * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). + * This rate is divided by a local divisor. + */ +#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ +#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ +#endif + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ +#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 +#define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ +#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 + +/* SDRAM Bank Allocation method */ +#define SDRC_R_B_C 1 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ + +/* **** PISMO SUPPORT *** */ + +/* Configure the PISMO */ +#define PISMO1_NAND_SIZE GPMC_SIZE_128M +#define PISMO1_ONEN_SIZE GPMC_SIZE_128M + +#define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ + /* on one chip */ +#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ + +#define CONFIG_SYS_FLASH_BASE boot_flash_base + +/* Monitor at start of flash */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE + +#define CONFIG_NAND_OMAP_GPMC +#define GPMC_NAND_ECC_LP_x16_LAYOUT 1 +#define CONFIG_ENV_IS_IN_NAND 1 +#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ + +#define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec +#define CONFIG_ENV_OFFSET boot_flash_off +#define CONFIG_ENV_ADDR boot_flash_env_addr + +/*----------------------------------------------------------------------- + * CFI FLASH driver setup + */ +/* timeout values are in ticks */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) +#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) + +/* Flash banks JFFS2 should use */ +#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ + CONFIG_SYS_MAX_NAND_DEVICE) +#define CONFIG_SYS_JFFS2_MEM_NAND +/* use flash_info[2] */ +#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS +#define CONFIG_SYS_JFFS2_NUM_BANKS 1 + + +/* + * Include flash related variables + */ +#include <asm/arch/omap3_flash.h> + + +#endif /* __CONFIG_H */ +

This patch adds support for the EMIF4 interface available in the AM35x processors.

Signed-off-by: Sanjeev Premi premi@ti.com --- cpu/arm_cortexa8/omap3/Makefile | 3 + cpu/arm_cortexa8/omap3/emif4.c | 161 ++++++++++++++++++++++++++++++++ include/asm-arm/arch-omap3/cpu.h | 26 +++++ include/asm-arm/arch-omap3/emif4.h | 76 +++++++++++++++ include/asm-arm/arch-omap3/sys_proto.h | 3 + 5 files changed, 269 insertions(+), 0 deletions(-) create mode 100644 cpu/arm_cortexa8/omap3/emif4.c create mode 100644 include/asm-arm/arch-omap3/emif4.h

diff --git a/cpu/arm_cortexa8/omap3/Makefile b/cpu/arm_cortexa8/omap3/Makefile index 8cc7802..0a23fa5 100644 --- a/cpu/arm_cortexa8/omap3/Makefile +++ b/cpu/arm_cortexa8/omap3/Makefile @@ -36,6 +36,9 @@ COBJS += mem.o ifdef CONFIG_SDRC COBJS += sdrc.o endif +ifdef CONFIG_EMIF4 +COBJS += emif4.o +endif COBJS += syslib.o COBJS += sys_info.o COBJS += timer.o diff --git a/cpu/arm_cortexa8/omap3/emif4.c b/cpu/arm_cortexa8/omap3/emif4.c new file mode 100644 index 0000000..baf4dcc --- /dev/null +++ b/cpu/arm_cortexa8/omap3/emif4.c @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * Vaibhav Hiremath hvaibhav@ti.com + * + * Based on mem.c and sdrc.c + * + * 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/mem.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/emif4.h> + +extern omap3_sysinfo sysinfo; + +static emif4_t *emif4_base = (emif4_t *)OMAP34XX_SDRC_BASE; + +/** + * is_mem_sdr() - return 1 if mem type in use is SDR + */ +u32 is_mem_sdr(void) +{ + return 0; +} + +/** + * get_sdr_cs_size() - get size of chip select 0/1 + */ +u32 get_sdr_cs_size(u32 cs) +{ + u32 size; + + /* TODO: Calculate the size based on EMIF4 configuration */ + size = CONFIG_SYS_CS0_SIZE; + + return size; +} + +/** + * get_sdr_cs_offset() - get offset of cs from cs0 start + */ +u32 get_sdr_cs_offset(u32 cs) +{ + u32 offset=0; + + return offset; +} + +/** + * do_emif4_init() - init the emif4 module for DDR access + * - early init routines, called from flash or + * SRAM. + */ +void do_emif4_init(void) +{ + unsigned int regval; + /* Set the DDR PHY parameters in PHY ctrl registers */ + regval = (EMIF4_DDR1_READ_LAT | EMIF4_DDR1_PWRDN_DIS | + EMIF4_DDR1_EXT_STRB_DIS); + writel(regval, &emif4_base->ddr_phyctrl1); + writel(regval, &emif4_base->ddr_phyctrl1_shdw); + writel(0, &emif4_base->ddr_phyctrl2); + + /* Reset the DDR PHY and wait till completed */ + regval = readl(&emif4_base->sdram_iodft_tlgc); + regval |= (1<<10); + writel(regval, &emif4_base->sdram_iodft_tlgc); + /*Wait till that bit clears*/ + while ((readl(&emif4_base->sdram_iodft_tlgc) & (1<<10)) == 0x1); + /*Re-verify the DDR PHY status*/ + while ((readl(&emif4_base->sdram_sts) & (1<<2)) == 0x0); + + regval |= (1<<0); + writel(regval, &emif4_base->sdram_iodft_tlgc); + /* Set SDR timing registers */ + regval = (EMIF4_TIM1_T_WTR | EMIF4_TIM1_T_RRD | + EMIF4_TIM1_T_RC | EMIF4_TIM1_T_RAS | + EMIF4_TIM1_T_WR | EMIF4_TIM1_T_RCD | + EMIF4_TIM1_T_RP); + writel(regval, &emif4_base->sdram_time1); + writel(regval, &emif4_base->sdram_time1_shdw); + + regval = (EMIF4_TIM2_T_CKE | EMIF4_TIM2_T_RTP | + EMIF4_TIM2_T_XSRD | EMIF4_TIM2_T_XSNR | + EMIF4_TIM2_T_ODT | EMIF4_TIM2_T_XP); + writel(regval, &emif4_base->sdram_time2); + writel(regval, &emif4_base->sdram_time2_shdw); + + regval = (EMIF4_TIM3_T_RAS_MAX | EMIF4_TIM3_T_RFC); + writel(regval, &emif4_base->sdram_time3); + writel(regval, &emif4_base->sdram_time3_shdw); + + /* Set the PWR control register */ + regval = (EMIF4_PWR_PM_TIM | EMIF4_PWR_LP_MODE | + EMIF4_PWR_DPD_DIS | EMIF4_PWR_IDLE_MODE); + writel(regval, &emif4_base->sdram_pwr_mgmt); + writel(regval, &emif4_base->sdram_pwr_mgmt_shdw); + + /* Set the DDR refresh rate control register */ + regval = (EMIF4_REFRESH_RATE | EMIF4_INITREF_DIS); + writel(regval, &emif4_base->sdram_refresh_ctrl); + writel(regval, &emif4_base->sdram_refresh_ctrl_shdw); + + /* set the SDRAM configuration register */ + regval = (EMIF4_CFG_PGSIZE | EMIF4_CFG_EBANK | + EMIF4_CFG_IBANK | EMIF4_CFG_ROWSIZE | + EMIF4_CFG_CL | EMIF4_CFG_NARROW_MD | + EMIF4_CFG_SDR_DRV | EMIF4_CFG_DDR_DIS_DLL | + EMIF4_CFG_DDR2_DDQS | EMIF4_CFG_DDR_TERM | + EMIF4_CFG_IBANK_POS | EMIF4_CFG_SDRAM_TYP); + writel(regval, &emif4_base->sdram_config); +} + +/** + * dram_init - Sets uboots idea of sdram size + */ +int dram_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + unsigned int size0 = 0, size1 = 0; + + size0 = get_sdr_cs_size(CS0); + /* + * If a second bank of DDR is attached to CS1 this is + * where it can be started. Early init code will init + * memory on CS0. + */ + if ((sysinfo.mtype == DDR_COMBO) || (sysinfo.mtype == DDR_STACKED)) { + size1 = get_sdr_cs_size(CS1); + } + + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = size0; + gd->bd->bi_dram[1].start = PHYS_SDRAM_1 + get_sdr_cs_offset(CS1); + gd->bd->bi_dram[1].size = size1; + + return 0; +} + +/** + * mem_init() - Initialize memory subsystem + */ +void mem_init(void) +{ + do_emif4_init(); +} diff --git a/include/asm-arm/arch-omap3/cpu.h b/include/asm-arm/arch-omap3/cpu.h index e51c4f3..f9aacb4 100644 --- a/include/asm-arm/arch-omap3/cpu.h +++ b/include/asm-arm/arch-omap3/cpu.h @@ -214,6 +214,32 @@ struct sdrc { #endif /* __ASSEMBLY__ */ #endif /* __KERNEL_STRICT_NAMES */

+/* EMIF4 */ +#ifndef __ASSEMBLY__ +typedef struct emif4 { + unsigned int sdram_sts; + unsigned int sdram_config; + unsigned int res1; + unsigned int sdram_refresh_ctrl; + unsigned int sdram_refresh_ctrl_shdw; + unsigned int sdram_time1; + unsigned int sdram_time1_shdw; + unsigned int sdram_time2; + unsigned int sdram_time2_shdw; + unsigned int sdram_time3; + unsigned int sdram_time3_shdw; + unsigned char res2[8]; + unsigned int sdram_pwr_mgmt; + unsigned int sdram_pwr_mgmt_shdw; + unsigned char res3[32]; + unsigned int sdram_iodft_tlgc; + unsigned char res4[128]; + unsigned int ddr_phyctrl1; + unsigned int ddr_phyctrl1_shdw; + unsigned int ddr_phyctrl2; +} emif4_t; +#endif /* __ASSEMBLY__ */ + #define DLLPHASE_90 (0x1 << 1) #define LOADDLL (0x1 << 2) #define ENADLL (0x1 << 3) diff --git a/include/asm-arm/arch-omap3/emif4.h b/include/asm-arm/arch-omap3/emif4.h new file mode 100644 index 0000000..e1a8808 --- /dev/null +++ b/include/asm-arm/arch-omap3/emif4.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * Vaibhav Hiremath hvaibhav@ti.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _EMIF_H_ +#define _EMIF_H_ + +/* + * Configuration values + */ +#define EMIF4_TIM1_T_RP (0x3 << 25) +#define EMIF4_TIM1_T_RCD (0x3 << 21) +#define EMIF4_TIM1_T_WR (0x3 << 17) +#define EMIF4_TIM1_T_RAS (0x8 << 12) +#define EMIF4_TIM1_T_RC (0xA << 6) +#define EMIF4_TIM1_T_RRD (0x2 << 3) +#define EMIF4_TIM1_T_WTR (0x2) + +#define EMIF4_TIM2_T_XP (0x2 << 28) +#define EMIF4_TIM2_T_ODT (0x0 << 25) +#define EMIF4_TIM2_T_XSNR (0x1C << 16) +#define EMIF4_TIM2_T_XSRD (0xC8 << 6) +#define EMIF4_TIM2_T_RTP (0x1 << 3) +#define EMIF4_TIM2_T_CKE (0x2) + +#define EMIF4_TIM3_T_RFC (0x25 << 4) +#define EMIF4_TIM3_T_RAS_MAX (0x7) + +#define EMIF4_PWR_IDLE_MODE (0x2 << 30) +#define EMIF4_PWR_DPD_DIS (0x0 << 10) +#define EMIF4_PWR_DPD_EN (0x1 << 10) +#define EMIF4_PWR_LP_MODE (0x0 << 8) +#define EMIF4_PWR_PM_TIM (0x0) + +#define EMIF4_INITREF_DIS (0x0 << 31) +#define EMIF4_REFRESH_RATE (0x50F) + +#define EMIF4_CFG_SDRAM_TYP (0x2 << 29) +#define EMIF4_CFG_IBANK_POS (0x0 << 27) +#define EMIF4_CFG_DDR_TERM (0x0 << 24) +#define EMIF4_CFG_DDR2_DDQS (0x1 << 23) +#define EMIF4_CFG_DDR_DIS_DLL (0x0 << 20) +#define EMIF4_CFG_SDR_DRV (0x0 << 18) +#define EMIF4_CFG_NARROW_MD (0x0 << 14) +#define EMIF4_CFG_CL (0x5 << 10) +#define EMIF4_CFG_ROWSIZE (0x0 << 7) +#define EMIF4_CFG_IBANK (0x3 << 4) +#define EMIF4_CFG_EBANK (0x0 << 3) +#define EMIF4_CFG_PGSIZE (0x2) + +/* + * EMIF4 PHY Control 1 register configuration + */ +#define EMIF4_DDR1_EXT_STRB_EN (0x1 << 7) +#define EMIF4_DDR1_EXT_STRB_DIS (0x0 << 7) +#define EMIF4_DDR1_PWRDN_DIS (0x0 << 6) +#define EMIF4_DDR1_PWRDN_EN (0x1 << 6) +#define EMIF4_DDR1_READ_LAT (0x6 << 0) + +#endif /* endif _EMIF_H_ */ diff --git a/include/asm-arm/arch-omap3/sys_proto.h b/include/asm-arm/arch-omap3/sys_proto.h index 34e4e0d..7b425be 100644 --- a/include/asm-arm/arch-omap3/sys_proto.h +++ b/include/asm-arm/arch-omap3/sys_proto.h @@ -35,6 +35,9 @@ void memif_init(void); void sdrc_init(void); void do_sdrc_init(u32, u32); #endif +#if defined(CONFIG_EMIF4) +void emif4_init(void); +#endif void gpmc_init(void); void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, u32 size);