--- arch/arm/cpu/armv7/tegra2/Makefile | 48 +++++ arch/arm/cpu/armv7/tegra2/board.c | 91 ++++++++++ arch/arm/cpu/armv7/tegra2/config.mk | 28 +++ arch/arm/cpu/armv7/tegra2/lowlevel_init.S | 66 +++++++ arch/arm/cpu/armv7/tegra2/sys_info.c | 35 ++++ arch/arm/cpu/armv7/tegra2/timer.c | 122 +++++++++++++ arch/arm/include/asm/arch-tegra2/clk_rst.h | 155 ++++++++++++++++ arch/arm/include/asm/arch-tegra2/pinmux.h | 52 ++++++ arch/arm/include/asm/arch-tegra2/pmc.h | 126 +++++++++++++ arch/arm/include/asm/arch-tegra2/sys_proto.h | 33 ++++ arch/arm/include/asm/arch-tegra2/tegra2.h | 56 ++++++ arch/arm/include/asm/arch-tegra2/uart.h | 45 +++++ board/tegra2/common/board.c | 242 ++++++++++++++++++++++++++ board/tegra2/common/board.h | 59 +++++++ common/serial.c | 3 +- include/serial.h | 3 +- 16 files changed, 1162 insertions(+), 2 deletions(-) create mode 100644 arch/arm/cpu/armv7/tegra2/Makefile create mode 100644 arch/arm/cpu/armv7/tegra2/board.c create mode 100644 arch/arm/cpu/armv7/tegra2/config.mk create mode 100644 arch/arm/cpu/armv7/tegra2/lowlevel_init.S create mode 100644 arch/arm/cpu/armv7/tegra2/sys_info.c create mode 100644 arch/arm/cpu/armv7/tegra2/timer.c create mode 100644 arch/arm/include/asm/arch-tegra2/clk_rst.h create mode 100644 arch/arm/include/asm/arch-tegra2/pinmux.h create mode 100644 arch/arm/include/asm/arch-tegra2/pmc.h create mode 100644 arch/arm/include/asm/arch-tegra2/sys_proto.h create mode 100644 arch/arm/include/asm/arch-tegra2/tegra2.h create mode 100644 arch/arm/include/asm/arch-tegra2/uart.h create mode 100644 board/tegra2/common/board.c create mode 100644 board/tegra2/common/board.h

diff --git a/arch/arm/cpu/armv7/tegra2/Makefile b/arch/arm/cpu/armv7/tegra2/Makefile new file mode 100644 index 0000000..75fba0b --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2010,2011 Nvidia Corporation. +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).o + +SOBJS := lowlevel_init.o +COBJS := sys_info.o board.o timer.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(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/tegra2/board.c b/arch/arm/cpu/armv7/tegra2/board.c new file mode 100644 index 0000000..e180f05 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/board.c @@ -0,0 +1,91 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/tegra2.h> +#include <asm/arch/pmc.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Boot ROM initializes the odmdata in APBDEV_PMC_SCRATCH20_0, + * so we are using this value to identify memory size. + */ + +static unsigned int query_sdram_size(void) +{ + pmc_ctlr *const pmc = (pmc_ctlr *)NV_PA_PMC_BASE; + u32 reg; + + reg = pmc->pmc_scratch20; + debug("pmc->pmc_scratch20 (ODMData) = 0x%08lX\n", reg); + + /* bits 31:28 in OdmData are used for RAM size */ + switch ((reg) >> 28) { + case 1: + return 0x10000000; /* 256 MB */ + case 2: + return 0x20000000; /* 512 MB */ + case 3: + default: + return 0x40000000; /* 1GB */ + } +} + +void s_init(void) +{ +#ifndef CONFIG_ICACHE_OFF + icache_enable(); +#endif + invalidate_dcache(); +} + +int dram_init(void) +{ + unsigned long rs; + + /* We do not initialise DRAM here. We just query the size */ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = gd->ram_size = query_sdram_size(); + + /* Now check it dynamically */ + rs = get_ram_size(CONFIG_SYS_SDRAM_BASE, gd->ram_size); + if (rs) { + printf("dynamic ram_size = %lu\n", rs); + gd->bd->bi_dram[0].size = gd->ram_size = rs; + } + return 0; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO + +extern tegra2_sysinfo sysinfo; + +int checkboard(void) +{ + printf("Board: %s\n", sysinfo.board_string); + return 0; +} +#endif /* CONFIG_DISPLAY_BOARDINFO */ diff --git a/arch/arm/cpu/armv7/tegra2/config.mk b/arch/arm/cpu/armv7/tegra2/config.mk new file mode 100644 index 0000000..96c0795 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2010,2011 +# NVIDIA Corporation <www.nvidia.com> +# +# (C) Copyright 2002 +# Gary Jennejohn, DENX Software Engineering, garyj@denx.de +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# Use ARMv4 for Tegra2 - initial code runs on the AVP, which is an ARM7TDI. +PLATFORM_CPPFLAGS += -march=armv4 diff --git a/arch/arm/cpu/armv7/tegra2/lowlevel_init.S b/arch/arm/cpu/armv7/tegra2/lowlevel_init.S new file mode 100644 index 0000000..c0e3aa1 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/lowlevel_init.S @@ -0,0 +1,66 @@ +/* + * Board specific setup info + * + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 <config.h> +#include <version.h> + +_TEXT_BASE: + .word CONFIG_SYS_TEXT_BASE @ sdram load addr from config file + +.global invalidate_dcache +invalidate_dcache: + mov pc, lr + + + .align 5 +.global reset_cpu +reset_cpu: + ldr r1, rstctl @ get addr for global reset + @ reg + ldr r3, [r1] + orr r3, r3, #0x10 + str r3, [r1] @ force reset + mov r0, r0 +_loop_forever: + b _loop_forever +rstctl: + .word PRM_RSTCTRL + +.globl lowlevel_init +lowlevel_init: + ldr sp, SRAM_STACK + str ip, [sp] + mov ip, lr + bl s_init @ go setup pll, mux & memory + ldr ip, [sp] + mov lr, ip + + mov pc, lr @ back to arch calling code + + @ the literal pools origin + .ltorg + +SRAM_STACK: + .word LOW_LEVEL_SRAM_STACK diff --git a/arch/arm/cpu/armv7/tegra2/sys_info.c b/arch/arm/cpu/armv7/tegra2/sys_info.c new file mode 100644 index 0000000..6d11dc1 --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/sys_info.c @@ -0,0 +1,35 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> + +#ifdef CONFIG_DISPLAY_CPUINFO +/* Print CPU information */ +int print_cpuinfo(void) +{ + puts("TEGRA2\n"); + + /* TBD: Add printf of major/minor rev info, stepping, etc. */ + return 0; +} +#endif /* CONFIG_DISPLAY_CPUINFO */ diff --git a/arch/arm/cpu/armv7/tegra2/timer.c b/arch/arm/cpu/armv7/tegra2/timer.c new file mode 100644 index 0000000..858af0f --- /dev/null +++ b/arch/arm/cpu/armv7/tegra2/timer.c @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * (C) Copyright 2008 + * Texas Instruments + * + * Richard Woodruff r-woodruff2@ti.com + * Syed Moahmmed Khasim khasim@ti.com + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger mgroeger@sysgo.de + * Alex Zuepke azu@sysgo.de + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, garyj@denx.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/tegra2.h> + +DECLARE_GLOBAL_DATA_PTR; + +static timerus_t *timer_base = (timerus_t *)NV_PA_TMRUS_BASE; + +/* counter runs at 1MHz */ +#define TIMER_CLK (1000000) +#define TIMER_LOAD_VAL 0xffffffff + +/* timer without interrupts */ +void reset_timer(void) +{ + reset_timer_masked(); +} + +ulong get_timer(ulong base) +{ + return get_timer_masked() - base; +} + +void set_timer(ulong t) +{ + gd->tbl = t; +} + +/* delay x useconds */ +void __udelay(unsigned long usec) +{ + long tmo = usec * (TIMER_CLK / 1000) / 1000; + unsigned long now, last = readl(&timer_base->cntr_1us); + + while (tmo > 0) { + now = readl(&timer_base->cntr_1us); + if (last > now) /* count up timer overflow */ + tmo -= TIMER_LOAD_VAL - last + now; + else + tmo -= now - last; + last = now; + } +} + +void reset_timer_masked(void) +{ + /* reset time, capture current incrementer value time */ + gd->lastinc = readl(&timer_base->cntr_1us) / (TIMER_CLK/CONFIG_SYS_HZ); + gd->tbl = 0; /* start "advancing" time stamp from 0 */ +} + +ulong get_timer_masked(void) +{ + ulong now; + + /* current tick value */ + now = readl(&timer_base->cntr_1us) / (TIMER_CLK / CONFIG_SYS_HZ); + + if (now >= gd->lastinc) /* normal mode (non roll) */ + /* move stamp forward with absolute diff ticks */ + gd->tbl += (now - gd->lastinc); + else /* we have rollover of incrementer */ + gd->tbl += ((TIMER_LOAD_VAL / (TIMER_CLK / CONFIG_SYS_HZ)) + - gd->lastinc) + now; + gd->lastinc = now; + return gd->tbl; +} + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On ARM it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +ulong get_tbclk(void) +{ + return CONFIG_SYS_HZ; +} diff --git a/arch/arm/include/asm/arch-tegra2/clk_rst.h b/arch/arm/include/asm/arch-tegra2/clk_rst.h new file mode 100644 index 0000000..c3ed30e --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/clk_rst.h @@ -0,0 +1,155 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _CLK_RST_H_ +#define _CLK_RST_H_ + +/* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */ + +typedef struct clk_rst_ctlr { + vol_uint crc_rst_src; /* _RST_SOURCE_0, 0x00*/ + vol_uint crc_rst_dev_l; /* _RST_DEVICES_L_0, 0x04*/ + vol_uint crc_rst_dev_h; /* _RST_DEVICES_H_0, 0x08*/ + vol_uint crc_rst_dev_u; /* _RST_DEVICES_U_0, 0x0C*/ + vol_uint crc_clk_out_enb_l; /* _CLK_OUT_ENB_L_0, 0x10*/ + vol_uint crc_clk_out_enb_h; /* _CLK_OUT_ENB_H_0, 0x14*/ + vol_uint crc_clk_out_enb_u; /* _CLK_OUT_ENB_U_0, 0x18*/ + vol_uint crc_reserved0; /* reserved_0, 0x1c*/ + vol_uint crc_cclk_brst_pol; /* _CCLK_BURST_POLICY_0,0x20*/ + vol_uint crc_super_cclk_div; /* _SUPER_CCLK_DIVIDER_0,0x24*/ + vol_uint crc_sclk_brst_pol; /* _SCLK_BURST_POLICY_0, 0x28*/ + vol_uint crc_super_sclk_div; /* _SUPER_SCLK_DIVIDER_0,0x2C*/ + vol_uint crc_clk_sys_rate; /* _CLK_SYSTEM_RATE_0, 0x30*/ + vol_uint crc_prog_dly_clk; /* _PROG_DLY_CLK_0, 0x34*/ + vol_uint crc_aud_sync_clk_rate; /* _AUDIO_SYNC_CLK_RATE_0,0x38*/ + vol_uint crc_reserved1; /* reserved_1, 0x3c*/ + vol_uint crc_cop_clk_skip_plcy; /* _COP_CLK_SKIP_POLICY_0,0x40*/ + vol_uint crc_clk_mask_arm; /* _CLK_MASK_ARM_0, 0x44*/ + vol_uint crc_misc_clk_enb; /* _MISC_CLK_ENB_0, 0x48*/ + vol_uint crc_clk_cpu_cmplx; /* _CLK_CPU_CMPLX_0, 0x4C*/ + vol_uint crc_osc_ctrl; /* _OSC_CTRL_0, 0x50*/ + vol_uint crc_pll_lfsr; /* _PLL_LFSR_0, 0x54*/ + vol_uint crc_osc_freq_det; /* _OSC_FREQ_DET_0, 0x58*/ + vol_uint crc_osc_freq_det_stat; /* _OSC_FREQ_DET_STATUS_0,0x5C*/ + vol_uint crc_reserved2[8]; /* reserved_2[8], 0x60-7C*/ + + vol_uint crc_pllc_base; /* _PLLC_BASE_0, 0x80*/ + vol_uint crc_pllc_out; /* _PLLC_OUT_0, 0x84*/ + vol_uint crc_reserved3; /* reserved_3, 0x88*/ + vol_uint crc_pllc_misc; /* _PLLC_MISC_0, 0x8C*/ + + vol_uint crc_pllm_base; /* _PLLM_BASE_0, 0x90*/ + vol_uint crc_pllm_out; /* _PLLM_OUT_0, 0x94*/ + vol_uint crc_reserved4; /* reserved_4, 0x98*/ + vol_uint crc_pllm_misc; /* _PLLM_MISC_0, 0x9C*/ + + vol_uint crc_pllp_base; /* _PLLP_BASE_0, 0xA0*/ + vol_uint crc_pllp_outa; /* _PLLP_OUTA_0, 0xA4*/ + vol_uint crc_pllp_outb; /* _PLLP_OUTB_0, 0xA8*/ + vol_uint crc_pllp_misc; /* _PLLP_MISC_0, 0xAC*/ + + vol_uint crc_plla_base; /* _PLLA_BASE_0, 0xB0*/ + vol_uint crc_plla_out; /* _PLLA_OUT_0, 0xB4*/ + vol_uint crc_reserved5; /* reserved_5, 0xB8*/ + vol_uint crc_plla_misc; /* _PLLA_MISC_0, 0xBC*/ + + vol_uint crc_pllu_base; /* _PLLU_BASE_0, 0xC0*/ + vol_uint crc_reserved6; /* _reserved_6, 0xC4*/ + vol_uint crc_reserved7; /* _reserved_7, 0xC8*/ + vol_uint crc_pllu_misc; /* _PLLU_MISC_0, 0xCC*/ + + vol_uint crc_plld_base; /* _PLLD_BASE_0, 0xD0*/ + vol_uint crc_reserved8; /* _reserved_8, 0xD4*/ + vol_uint crc_reserved9; /* _reserved_9, 0xD8*/ + vol_uint crc_plld_misc; /* _PLLD_MISC_0, 0xDC*/ + + vol_uint crc_pllx_base; /* _PLLX_BASE_0, 0xE0*/ + vol_uint crc_pllx_misc; /* _PLLX_MISC_0, 0xE4*/ + + vol_uint crc_plle_base; /* _PLLE_BASE_0, 0xE8*/ + vol_uint crc_plle_misc; /* _PLLE_MISC_0, 0xEC*/ + + vol_uint crc_plls_base; /* _PLLS_BASE_0, 0xF0*/ + vol_uint crc_plls_misc; /* _PLLS_MISC_0, 0xF4*/ + vol_uint crc_reserved10; /* _reserved_10, 0xF8*/ + vol_uint crc_reserved11; /* _reserved_11, 0xFC*/ + + vol_uint crc_clk_src_i2s1; /*_I2S1_0, 0x100*/ + vol_uint crc_clk_src_i2s2; /*_I2S2_0, 0x104*/ + vol_uint crc_clk_src_spdif_out; /*_SPDIF_OUT_0, 0x108*/ + vol_uint crc_clk_src_spdif_in; /*_SPDIF_IN_0, 0x10C*/ + vol_uint crc_clk_src_pwm; /*_PWM_0, 0x110*/ + vol_uint crc_clk_src_spi1; /*_SPI1_0, 0x114*/ + vol_uint crc_clk_src_sbc2; /*_SBC2_0, 0x118*/ + vol_uint crc_clk_src_sbc3; /*_SBC3_0, 0x11C*/ + vol_uint crc_clk_src_xio; /*_XIO_0, 0x120*/ + vol_uint crc_clk_src_i2c1; /*_I2C1_0, 0x124*/ + vol_uint crc_clk_src_dvc_i2c; /*_DVC_I2C_0, 0x128*/ + vol_uint crc_clk_src_twc; /*_TWC_0, 0x12C*/ + vol_uint crc_reserved12; /* 0x130*/ + vol_uint crc_clk_src_sbc1; /*_SBC1_0, 0x134*/ + vol_uint crc_clk_src_disp1; /*_DISP1_0, 0x138*/ + vol_uint crc_clk_src_disp2; /*_DISP2_0, 0x13C*/ + vol_uint crc_clk_src_cve; /*_CVE_0, 0x140*/ + vol_uint crc_clk_src_ide; /*_IDE_0, 0x144*/ + vol_uint crc_clk_src_vi; /*_VI_0, 0x148*/ + vol_uint crc_reserved13; /* 0x14c*/ + vol_uint crc_clk_src_sdmmc1; /*_SDMMC1_0, 0x150*/ + vol_uint crc_clk_src_sdmmc2; /*_SDMMC2_0, 0x154*/ + vol_uint crc_clk_src_g3d; /*_G3D_0, 0x158*/ + vol_uint crc_clk_src_g2d; /*_G2D_0, 0x15C*/ + vol_uint crc_clk_src_ndflash; /*_NDFLASH_0, 0x160*/ + vol_uint crc_clk_src_sdmmc4; /*_SDMMC4_0, 0x164*/ + vol_uint crc_clk_src_vfir; /*_VFIR_0, 0x168*/ + vol_uint crc_clk_src_epp; /*_EPP_0, 0x16C*/ + vol_uint crc_clk_src_mp3; /*_MPE_0, 0x170*/ + vol_uint crc_clk_src_mipi; /*_MIPI_0, 0x174*/ + vol_uint crc_clk_src_uarta; /*_UARTA_0, 0x178*/ + vol_uint crc_clk_src_uartb; /*_UARTB_0, 0x17C*/ + vol_uint crc_clk_src_host1x; /*_HOST1X_0, 0x180*/ + vol_uint crc_reserved14; /* 0x184*/ + vol_uint crc_clk_src_tvo; /*_TVO_0, 0x188*/ + vol_uint crc_clk_src_hdmi; /*_HDMI_0, 0x18C*/ + vol_uint crc_reserved15; /* 0x190*/ + vol_uint crc_clk_src_tvdac; /*_TVDAC_0, 0x194*/ + vol_uint crc_clk_src_i2c2; /*_I2C2_0, 0x198*/ + vol_uint crc_clk_src_emc; /*_EMC_0, 0x19C*/ + vol_uint crc_clk_src_uartc; /*_UARTC_0, 0x1A0*/ + vol_uint crc_reserved16; /* 0x1a4*/ + vol_uint crc_clk_src_vi_sensor; /*_VI_SENSOR_0, 0x1A8*/ + vol_uint crc_reserved17; /* 0x1ac*/ + vol_uint crc_reserved18; /* 0x1b0*/ + vol_uint crc_clk_src_sbc4; /*_SBC4_0, 0x1B4*/ + vol_uint crc_clk_src_i2c3; /*_I2C3_0, 0x1B8*/ + vol_uint crc_clk_src_sdmmc3; /*_SDMMC3_0, 0x1BC*/ + vol_uint crc_clk_src_uartd; /*_UARTD_0, 0x1C0*/ + vol_uint crc_clk_src_uarte; /*_UARTE_0, 0x1C4*/ + vol_uint crc_clk_src_vde; /*_VDE_0, 0x1C8*/ + vol_uint crc_clk_src_owr; /*_OWR_0, 0x1CC*/ + vol_uint crc_clk_src_nor; /*_NOR_0, 0x1D0*/ + vol_uint crc_clk_src_csite; /*_CSITE_0, 0x1D4*/ + vol_uint crc_reserved19[9]; /* 0x1d8-1F8*/ + vol_uint crc_clk_src_osc; /*_OSC_0, 0x1FC*/ +} clk_rst_ctlr; + +#endif /* CLK_RST_H */ diff --git a/arch/arm/include/asm/arch-tegra2/pinmux.h b/arch/arm/include/asm/arch-tegra2/pinmux.h new file mode 100644 index 0000000..9dd009d --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/pinmux.h @@ -0,0 +1,52 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _PINMUX_H_ +#define _PINMUX_H_ + +/* APB MISC Pin Mux and Tristate (APB_MISC_PP_) registers */ + +typedef struct pinmux_tri_ctlr { + u32 pmt_reserved0; /* ABP_MISC_PP_ reserved offset 00 */ + u32 pmt_reserved1; /* ABP_MISC_PP_ reserved offset 04 */ + vol_uint pmt_strap_opt_a; /* _STRAPPING_OPT_A_0, offset 08 */ + u32 pmt_reserved2; /* ABP_MISC_PP_ reserved offset 0C */ + u32 pmt_reserved3; /* ABP_MISC_PP_ reserved offset 10 */ + vol_uint pmt_tri_a; /* _TRI_STATE_REG_A_0, offset 14 */ + vol_uint pmt_tri_b; /* _TRI_STATE_REG_B_0, offset 18 */ + vol_uint pmt_tri_c; /* _TRI_STATE_REG_C_0, offset 1C */ + vol_uint pmt_tri_d; /* _TRI_STATE_REG_D_0, offset 20 */ + vol_uint pmt_cfg_ctl; /* _CONFIG_CTL_0, offset 24 */ + + u32 pmt_reserved[22]; /* ABP_MISC_PP_ reserved offs 28-7C */ + + vol_uint pmt_ctl_a; /* _PIN_MUX_CTL_A_0, offset 80 */ + vol_uint pmt_ctl_b; /* _PIN_MUX_CTL_B_0, offset 84 */ + vol_uint pmt_ctl_c; /* _PIN_MUX_CTL_C_0, offset 88 */ + vol_uint pmt_ctl_d; /* _PIN_MUX_CTL_D_0, offset 8C */ + vol_uint pmt_ctl_e; /* _PIN_MUX_CTL_E_0, offset 90 */ + vol_uint pmt_ctl_f; /* _PIN_MUX_CTL_F_0, offset 94 */ + vol_uint pmt_ctl_g; /* _PIN_MUX_CTL_G_0, offset 98 */ +} pinmux_tri_ctlr; + +#endif /* PINMUX_H */ diff --git a/arch/arm/include/asm/arch-tegra2/pmc.h b/arch/arm/include/asm/arch-tegra2/pmc.h new file mode 100644 index 0000000..9f8551f --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/pmc.h @@ -0,0 +1,126 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _PMC_H_ +#define _PMC_H_ +typedef unsigned int volatile vol_uint; + +/* Power Management Controller (APBDEV_PMC_) registers */ + +typedef struct pmc_ctlr { + vol_uint pmc_cntrl; /* _CNTRL_0, offset 00 */ + vol_uint pmc_sec_disable; /* _SEC_DISABLE_0, offset 04 */ + vol_uint pmc_pmc_swrst; /* _PMC_SWRST_0, offset 08 */ + vol_uint pmc_wake_mask; /* _WAKE_MASK_0, offset 0C */ + vol_uint pmc_wake_lvl; /* _WAKE_LVL_0, offset 10 */ + vol_uint pmc_wake_status; /* _WAKE_STATUS_0, offset 14 */ + vol_uint pmc_sw_wake_status; /* _SW_WAKE_STATUS_0, offset 18 */ + vol_uint pmc_dpd_pads_oride; /* _DPD_PADS_ORIDE_0, offset 1C */ + vol_uint pmc_dpd_sample; /* _DPD_PADS_SAMPLE_0, offset 20 */ + vol_uint pmc_dpd_enable; /* _DPD_PADS_ENABLE_0, offset 24 */ + vol_uint pmc_pwrgate_timer_off; /* _PWRGATE_TIMER_OFF_0, offset 28 */ + vol_uint pmc_pwrgate_timer_on; /* _PWRGATE_TIMER_ON_0, offset 2C */ + vol_uint pmc_pwrgate_toggle; /* _PWRGATE_TOGGLE_0, offset 30 */ + vol_uint pmc_remove_clamping; /* _REMOVE_CLAMPING_CMD_0, offset 34 */ + vol_uint pmc_pwrgate_status; /* _PWRGATE_STATUS_0, offset 38 */ + vol_uint pmc_pwrgood_timer; /* _PWRGOOD_TIMER_0, offset 3C */ + vol_uint pmc_blink_timer; /* _BLINK_TIMER_0, offset 40 */ + vol_uint pmc_no_iopower; /* _NO_IOPOWER_0, offset 44 */ + vol_uint pmc_pwr_det; /* _PWR_DET_0, offset 48 */ + vol_uint pmc_pwr_det_latch; /* _PWR_DET_LATCH_0, offset 4C */ + + vol_uint pmc_scratch0; /* _SCRATCH0_0, offset 50 */ + vol_uint pmc_scratch1; /* _SCRATCH1_0, offset 54 */ + vol_uint pmc_scratch2; /* _SCRATCH2_0, offset 58 */ + vol_uint pmc_scratch3; /* _SCRATCH3_0, offset 5C */ + vol_uint pmc_scratch4; /* _SCRATCH4_0, offset 60 */ + vol_uint pmc_scratch5; /* _SCRATCH5_0, offset 64 */ + vol_uint pmc_scratch6; /* _SCRATCH6_0, offset 68 */ + vol_uint pmc_scratch7; /* _SCRATCH7_0, offset 6C */ + vol_uint pmc_scratch8; /* _SCRATCH8_0, offset 70 */ + vol_uint pmc_scratch9; /* _SCRATCH9_0, offset 74 */ + vol_uint pmc_scratch10; /* _SCRATCH10_0, offset 78 */ + vol_uint pmc_scratch11; /* _SCRATCH11_0, offset 7C */ + vol_uint pmc_scratch12; /* _SCRATCH12_0, offset 80 */ + vol_uint pmc_scratch13; /* _SCRATCH13_0, offset 84 */ + vol_uint pmc_scratch14; /* _SCRATCH14_0, offset 88 */ + vol_uint pmc_scratch15; /* _SCRATCH15_0, offset 8C */ + vol_uint pmc_scratch16; /* _SCRATCH16_0, offset 90 */ + vol_uint pmc_scratch17; /* _SCRATCH17_0, offset 94 */ + vol_uint pmc_scratch18; /* _SCRATCH18_0, offset 98 */ + vol_uint pmc_scratch19; /* _SCRATCH19_0, offset 9C */ + vol_uint pmc_scratch20; /* _SCRATCH20_0, offset A0 */ + vol_uint pmc_scratch21; /* _SCRATCH21_0, offset A4 */ + vol_uint pmc_scratch22; /* _SCRATCH22_0, offset A8 */ + vol_uint pmc_scratch23; /* _SCRATCH23_0, offset AC */ + + vol_uint pmc_secure_scratch0; /* _SECURE_SCRATCH0_0, offset B0 */ + vol_uint pmc_secure_scratch1; /* _SECURE_SCRATCH1_0, offset B4 */ + vol_uint pmc_secure_scratch2; /* _SECURE_SCRATCH2_0, offset B8 */ + vol_uint pmc_secure_scratch3; /* _SECURE_SCRATCH3_0, offset BC */ + vol_uint pmc_secure_scratch4; /* _SECURE_SCRATCH4_0, offset C0 */ + vol_uint pmc_secure_scratch5; /* _SECURE_SCRATCH5_0, offset C4 */ + + vol_uint pmc_cpupwrgood_timer; /* _CPUPWRGOOD_TIMER_0, offset C8 */ + vol_uint pmc_cpupwroff_timer; /* _CPUPWROFF_TIMER_0, offset CC */ + vol_uint pmc_pg_mask; /* _PG_MASK_0, offset D0 */ + vol_uint pmc_pg_mask_1; /* _PG_MASK_1_0, offset D4 */ + vol_uint pmc_auto_wake_lvl; /* _AUTO_WAKE_LVL_0, offset D8 */ + vol_uint pmc_auto_wake_lvl_mask; /* _AUTO_WAKE_LVL_MASK_0, offset DC */ + vol_uint pmc_wake_delay; /* _WAKE_DELAY_0, offset E0 */ + vol_uint pmc_pwr_det_val; /* _PWR_DET_VAL_0, offset E4 */ + vol_uint pmc_ddr_pwr; /* _DDR_PWR_0, offset E8 */ + vol_uint pmc_usb_debounce_del; /* _USB_DEBOUNCE_DEL_0, offset EC */ + vol_uint pmc_usb_ao; /* _USB_AO_0, offset F0 */ + vol_uint pmc_crypto_op; /* _CRYPTO_OP__0, offset F4 */ + vol_uint pmc_pllp_wb0_override; /* _PLLP_WB0_OVERRIDE_0, offset F8 */ + + vol_uint pmc_scratch24; /* _SCRATCH24_0, offset FC */ + vol_uint pmc_scratch25; /* _SCRATCH24_0, offset 100 */ + vol_uint pmc_scratch26; /* _SCRATCH24_0, offset 104 */ + vol_uint pmc_scratch27; /* _SCRATCH24_0, offset 108 */ + vol_uint pmc_scratch28; /* _SCRATCH24_0, offset 10C */ + vol_uint pmc_scratch29; /* _SCRATCH24_0, offset 110 */ + vol_uint pmc_scratch30; /* _SCRATCH24_0, offset 114 */ + vol_uint pmc_scratch31; /* _SCRATCH24_0, offset 118 */ + vol_uint pmc_scratch32; /* _SCRATCH24_0, offset 11C */ + vol_uint pmc_scratch33; /* _SCRATCH24_0, offset 120 */ + vol_uint pmc_scratch34; /* _SCRATCH24_0, offset 124 */ + vol_uint pmc_scratch35; /* _SCRATCH24_0, offset 128 */ + vol_uint pmc_scratch36; /* _SCRATCH24_0, offset 12C */ + vol_uint pmc_scratch37; /* _SCRATCH24_0, offset 130 */ + vol_uint pmc_scratch38; /* _SCRATCH24_0, offset 134 */ + vol_uint pmc_scratch39; /* _SCRATCH24_0, offset 138 */ + vol_uint pmc_scratch40; /* _SCRATCH24_0, offset 13C */ + vol_uint pmc_scratch41; /* _SCRATCH24_0, offset 140 */ + vol_uint pmc_scratch42; /* _SCRATCH24_0, offset 144 */ + + vol_uint pmc_bo_mirror0; /* _BOUNDOUT_MIRROR0_0, offset 148 */ + vol_uint pmc_bo_mirror1; /* _BOUNDOUT_MIRROR1_0, offset 14C */ + vol_uint pmc_bo_mirror2; /* _BOUNDOUT_MIRROR2_0, offset 150 */ + vol_uint pmc_sys_33v_en; /* _SYS_33V_EN_0, offset 154 */ + vol_uint pmc_bo_mirror_access; /* _BOUNDOUT_MIRROR_ACCESS_0, off158 */ + vol_uint pmc_gate; /* _GATE_0, offset 15C */ +} pmc_ctlr; + +#endif /* PMC_H */ diff --git a/arch/arm/include/asm/arch-tegra2/sys_proto.h b/arch/arm/include/asm/arch-tegra2/sys_proto.h new file mode 100644 index 0000000..70e63a8 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/sys_proto.h @@ -0,0 +1,33 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _SYS_PROTO_H_ +#define _SYS_PROTO_H_ + +typedef struct { + char *board_string; +} tegra2_sysinfo; + +void invalidate_dcache(void); + +#endif diff --git a/arch/arm/include/asm/arch-tegra2/tegra2.h b/arch/arm/include/asm/arch-tegra2/tegra2.h new file mode 100644 index 0000000..ebe56f2 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/tegra2.h @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _TEGRA2_H_ +#define _TEGRA2_H_ + +#ifndef FALSE +#define FALSE 0 +#endif +#ifndef TRUE +#define TRUE 1 +#endif + +#define NV_PA_SDRAM_BASE 0x00000000 +#define NV_PA_TMRUS_BASE 0x60005010 +#define NV_PA_CLK_RST_BASE 0x60006000 +#define NV_PA_APB_MISC_BASE 0x70000000 +#define NV_PA_APB_UARTA_BASE (NV_PA_APB_MISC_BASE + 0x6000) +#define NV_PA_APB_UARTB_BASE (NV_PA_APB_MISC_BASE + 0x6040) +#define NV_PA_APB_UARTC_BASE (NV_PA_APB_MISC_BASE + 0x6200) +#define NV_PA_APB_UARTD_BASE (NV_PA_APB_MISC_BASE + 0x6300) +#define NV_PA_APB_UARTE_BASE (NV_PA_APB_MISC_BASE + 0x6400) +#define NV_PA_PMC_BASE 0x7000E400 + +#define TEGRA2_SDRC_CS0 NV_PA_SDRAM_BASE +#define LOW_LEVEL_SRAM_STACK 0x4000FFFC + +#ifndef __ASSEMBLY__ +typedef volatile struct timerus { + unsigned int cntr_1us; +} timerus_t; +#else /* __ASSEMBLY__ */ +#define PRM_RSTCTRL NV_PA_PMC_BASE +#endif + +#endif /* TEGRA2_H */ diff --git a/arch/arm/include/asm/arch-tegra2/uart.h b/arch/arm/include/asm/arch-tegra2/uart.h new file mode 100644 index 0000000..99f83a6 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/uart.h @@ -0,0 +1,45 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _UART_H_ +#define _UART_H_ + +/* UART registers */ + +typedef struct uart_ctlr { + vol_uint uart_thr_dlab_0; /* UART_THR_DLAB_0_0, offset 00 */ + vol_uint uart_ier_dlab_0; /* UART_IER_DLAB_0_0, offset 04 */ + vol_uint uart_iir_fcr; /* UART_IIR_FCR_0, offset 08 */ + vol_uint uart_lcr; /* UART_LCR_0, offset 0C */ + vol_uint uart_mcr; /* UART_MCR_0, offset 10 */ + vol_uint uart_lsr; /* UART_LSR_0, offset 14 */ + vol_uint uart_msr; /* UART_MSR_0, offset 18 */ + vol_uint uart_spr; /* UART_SPR_0, offset 1C */ + vol_uint uart_irda_csr; /* UART_IRDA_CSR_0, offset 20 */ + vol_uint uart_reserved[6]; /* Reserved, unused */ + vol_uint uart_asr; /* UART_ASR_0, offset 3C */ +} uart_ctlr; + +#define LSR_RDR (1 << 0) + +#endif /* UART_H */ diff --git a/board/tegra2/common/board.c b/board/tegra2/common/board.c new file mode 100644 index 0000000..1132f89 --- /dev/null +++ b/board/tegra2/common/board.c @@ -0,0 +1,242 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <nand.h> +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/arch/tegra2.h> +#include <asm/arch/sys_proto.h> +#include "board.h" + +DECLARE_GLOBAL_DATA_PTR; + +const tegra2_sysinfo sysinfo = { + CONFIG_TEGRA2_BOARD_STRING +}; + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + /* boot param addr */ + gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100); + /* board id for Linux */ + gd->bd->bi_arch_number = CONFIG_MACH_TYPE; + + return 0; +} + +/* + * Routine: timer_init + * Description: init the timestamp and lastinc value + */ +int timer_init(void) +{ + reset_timer(); + return 0; +} + +/* + * Routine: uart_clock_init + * Description: init the PLL and clock for the UART in uart_num + */ +void uart_clock_init(int uart_num) +{ + clk_rst_ctlr *const clkrst = (clk_rst_ctlr *)NV_PA_CLK_RST_BASE; + static int pllp_init_done; + u32 reg; + + if (!pllp_init_done) { + + /* Override pllp setup for 216MHz operation. */ + reg = (PLL_BYPASS | PLL_BASE_OVRRIDE | PLL_DIVP); + reg |= (((NVRM_PLLP_FIXED_FREQ_KHZ/500) << 8) | PLL_DIVM); + clkrst->crc_pllp_base = reg; + + reg |= PLL_ENABLE; + clkrst->crc_pllp_base = reg; + + reg &= ~PLL_BYPASS; + clkrst->crc_pllp_base = reg; + + pllp_init_done++; + } + + /* Now do the UART reset/clock enable based on uart_num */ + + if (uart_num == UART_D) { + + /* Assert Reset to UART */ + reg = clkrst->crc_rst_dev_u; + reg |= SWR_UARTD_RST; /* SWR_UARTD_RST = 1 */ + clkrst->crc_rst_dev_u = reg; + + /* Enable clk to UART */ + reg = clkrst->crc_clk_out_enb_u; + reg |= CLK_ENB_UARTD; /* CLK_ENB_UARTD = 1 */ + clkrst->crc_clk_out_enb_u = reg; + + /* Enable pllp_out0 to UART */ + reg = clkrst->crc_clk_src_uartd; + reg &= 0x3FFFFFFF; /* UARTD_CLK_SRC = 00, PLLP_OUT0 */ + clkrst->crc_clk_src_uartd = reg; + + /* wait for 2us */ + udelay(2); + + /* De-assert reset to UART */ + reg = clkrst->crc_rst_dev_u; + reg &= ~SWR_UARTD_RST; /* SWR_UARTD_RST = 0 */ + clkrst->crc_rst_dev_u = reg; + + } else if (uart_num == UART_A) { + + /* Assert Reset to UART */ + reg = clkrst->crc_rst_dev_l; + reg |= SWR_UARTA_RST; /* SWR_UARTA_RST = 1 */ + clkrst->crc_rst_dev_l = reg; + + /* Enable clk to UART */ + reg = clkrst->crc_clk_out_enb_l; + reg |= CLK_ENB_UARTA; /* CLK_ENB_UARTA = 1 */ + clkrst->crc_clk_out_enb_l = reg; + + /* Enable pllp_out0 to UART */ + reg = clkrst->crc_clk_src_uarta; + reg &= 0x3FFFFFFF; /* UARTA_CLK_SRC = 00, PLLP_OUT0 */ + clkrst->crc_clk_src_uarta = reg; + + /* wait for 2us */ + udelay(2); + + /* De-assert reset to UART */ + reg = clkrst->crc_rst_dev_l; + reg &= ~SWR_UARTA_RST; /* SWR_UARTA_RST = 0 */ + clkrst->crc_rst_dev_l = reg; + + } +} + +/* + * Routine: pin_mux_uart + * Description: setup the pin muxes/tristate values for UART based on uart_num + */ +void pin_mux_uart(int uart_num) +{ + pinmux_tri_ctlr *const pmt = (pinmux_tri_ctlr *)NV_PA_APB_MISC_BASE; + u32 reg; + + if (uart_num == UART_D) { + + reg = pmt->pmt_ctl_b; + reg &= 0xFFFFFFF3; /* GMC_SEL [3:2] = 00, UARTD */ + pmt->pmt_ctl_b = reg; + + reg = pmt->pmt_tri_a; + reg &= ~Z_GMC; /* Z_GMC = normal (0) */ + pmt->pmt_tri_a = reg; + + } else if (uart_num == UART_A) { + + reg = pmt->pmt_ctl_c; + reg &= 0xFFF0FFFF; /* IRRX_/IRTX_SEL [19:16] = 00 UARTA */ + pmt->pmt_ctl_c = reg; + + reg = pmt->pmt_tri_a; + reg &= ~Z_IRRX; /* Z_IRRX = normal (0) */ + reg &= ~Z_IRTX; /* Z_IRTX = normal (0) */ + pmt->pmt_tri_a = reg; + } +} + +void do_uart(uart_ctlr *u) +{ + u32 reg; + + /* Prepare the divisor value */ + reg = NVRM_PLLP_FIXED_FREQ_KHZ * 1000 / NV_DEFAULT_DEBUG_BAUD / 16; + + /* Set up UART parameters */ + u->uart_lcr = 0x80; + u->uart_thr_dlab_0 = reg; + u->uart_ier_dlab_0 = 0; + u->uart_lcr = 0; + u->uart_iir_fcr = 0x37; + u->uart_ier_dlab_0 = 0; + u->uart_lcr = 3; /* 8N1 */ + u->uart_mcr = 2; + u->uart_msr = 0; + u->uart_spr = 0; + u->uart_irda_csr = 0; + u->uart_asr = 0; + u->uart_iir_fcr = 0x31; + + /* Flush any old characters out of the RX FIFO */ + reg = u->uart_lsr; + + while (reg & LSR_RDR) { + reg = u->uart_thr_dlab_0; + reg = u->uart_lsr; + } +} + +/* + * Routine: init_uart + * Description: init the UART clocks, muxes, and baudrate/parity/etc. + */ +void init_uart(int uart_num) +{ + if (uart_num == UART_A) { + uart_ctlr *const uart = (uart_ctlr *)NV_PA_APB_UARTA_BASE; + + uart_clock_init(UART_A); + + /* Enable UARTA - uses config 0 */ + pin_mux_uart(UART_A); + + do_uart(uart); + + } else if (uart_num == UART_D) { + uart_ctlr *const uart = (uart_ctlr *)NV_PA_APB_UARTD_BASE; + + uart_clock_init(UART_D); + + /* Enable UARTD - uses config 0 */ + pin_mux_uart(UART_D); + + do_uart(uart); + } +} + +void uart_init(void) +{ +#if (CONFIG_TEGRA2_ENABLE_UARTA) + init_uart(UART_A); +#endif +#if (CONFIG_TEGRA2_ENABLE_UARTD) + init_uart(UART_D); +#endif +} diff --git a/board/tegra2/common/board.h b/board/tegra2/common/board.h new file mode 100644 index 0000000..60525a8 --- /dev/null +++ b/board/tegra2/common/board.h @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef _COMMON_BOARD_H_ +#define _COMMON_BOARD_H_ + +typedef unsigned int volatile vol_uint; + +#include <asm/arch/clk_rst.h> +#include <asm/arch/pinmux.h> +#include <asm/arch/uart.h> + +#define NVRM_PLLP_FIXED_FREQ_KHZ 216000 +#define NV_DEFAULT_DEBUG_BAUD 115200 + +#define PLL_BYPASS (1 << 31) +#define PLL_ENABLE (1 << 30) +#define PLL_BASE_OVRRIDE (1 << 28) +#define PLL_DIVP (1 << 20) /* post divider, b22:20 */ +#define PLL_DIVM 0x0C /* input divider, b4:0 */ + +#define SWR_UARTD_RST (1 << 2) +#define CLK_ENB_UARTD (1 << 2) +#define SWR_UARTA_RST (1 << 6) +#define CLK_ENB_UARTA (1 << 6) + +#define Z_GMC (1 << 29) +#define Z_IRRX (1 << 20) +#define Z_IRTX (1 << 19) + +enum { + UART_A = 1, + UART_B, + UART_C, + UART_D, + UART_E +}; + +#endif /* _COMMON_BOARD_H_ */ diff --git a/common/serial.c b/common/serial.c index 051ae4e..8ebf9a5 100644 --- a/common/serial.c +++ b/common/serial.c @@ -41,7 +41,8 @@ struct serial_device *__default_serial_console (void) #elif defined(CONFIG_4xx) \ || defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) \ || defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) \ - || defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) + || defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) \ + || defined(CONFIG_TEGRA2) #if defined(CONFIG_CONS_INDEX) && defined(CONFIG_SYS_NS16550_SERIAL) #if (CONFIG_CONS_INDEX==1) return &eserial1_device; diff --git a/include/serial.h b/include/serial.h index 15ab73c..f21d961 100644 --- a/include/serial.h +++ b/include/serial.h @@ -27,7 +27,8 @@ extern struct serial_device * default_serial_console (void); defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX) || \ defined(CONFIG_MB86R0x) || defined(CONFIG_MPC5xxx) || \ defined(CONFIG_MPC83xx) || defined(CONFIG_MPC85xx) || \ - defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) + defined(CONFIG_MPC86xx) || defined(CONFIG_SYS_SC520) || \ + defined(CONFIG_TEGRA2) extern struct serial_device serial0_device; extern struct serial_device serial1_device; #if defined(CONFIG_SYS_NS16550_SERIAL)

--- MAINTAINERS | 4 + board/tegra2/harmony/Makefile | 50 ++++++++++++ boards.cfg | 1 + include/configs/harmony.h | 48 ++++++++++++ include/configs/nv-common.h | 166 +++++++++++++++++++++++++++++++++++++++++ 5 files changed, 269 insertions(+), 0 deletions(-) create mode 100644 board/tegra2/harmony/Makefile create mode 100644 include/configs/harmony.h create mode 100644 include/configs/nv-common.h

diff --git a/MAINTAINERS b/MAINTAINERS index ba83f71..b5cff19 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -841,6 +841,10 @@ Prafulla Wadaskar prafulla@marvell.com rd6281a ARM926EJS (Kirkwood SoC) sheevaplug ARM926EJS (Kirkwood SoC)

+Tom Warren twarren@nvidia.com + + harmony Tegra2 (ARM7 & A9 Dual Core) + Matthias Weisser weisserm@arcor.de

jadecpu ARM926EJS (MB86R01 SoC) diff --git a/board/tegra2/harmony/Makefile b/board/tegra2/harmony/Makefile new file mode 100644 index 0000000..3a146cb --- /dev/null +++ b/board/tegra2/harmony/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2010,2011 +# NVIDIA Corporation <www.nvidia.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 = $(obj)lib$(BOARD).o + +COBJS += ../common/board.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/boards.cfg b/boards.cfg index 94b8745..6562bf5 100644 --- a/boards.cfg +++ b/boards.cfg @@ -122,6 +122,7 @@ omap4_panda arm armv7 panda ti omap4_sdp4430 arm armv7 sdp4430 ti omap4 s5p_goni arm armv7 goni samsung s5pc1xx smdkc100 arm armv7 smdkc100 samsung s5pc1xx +harmony arm armv7 harmony tegra2 tegra2 actux1 arm ixp actux2 arm ixp actux3 arm ixp diff --git a/include/configs/harmony.h b/include/configs/harmony.h new file mode 100644 index 0000000..781ea45 --- /dev/null +++ b/include/configs/harmony.h @@ -0,0 +1,48 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/sizes.h> +#include "nv-common.h" + +/* High-level configuration options */ +#define TEGRA2_SYSMEM "mem=384M@0M nvmem=128M@384M mem=512M@512M" +#define V_PROMPT "Tegra2 (Harmony) # " +#define CONFIG_TEGRA2_BOARD_STRING "NVIDIA Harmony" + +/* Board-specific serial config */ +#define CONFIG_SERIAL_MULTI +#define CONFIG_TEGRA2_ENABLE_UARTD 1 +#define CONFIG_TEGRA2_ENABLE_UARTA 0 + +/* UARTD: keyboard satellite board uart, default */ +#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTD_BASE +/* UARTA: debug board uart */ +#define CONFIG_SYS_NS16550_COM2 NV_PA_APB_UARTA_BASE + +#define CONFIG_MACH_TYPE MACH_TYPE_HARMONY +#define CONFIG_SYS_BOARD_ODMDATA 0x300d8011 /* lp1, 1GB */ + +#endif /* __CONFIG_H */ diff --git a/include/configs/nv-common.h b/include/configs/nv-common.h new file mode 100644 index 0000000..46872d3 --- /dev/null +++ b/include/configs/nv-common.h @@ -0,0 +1,166 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef __TEGRA2_COMMON_H +#define __TEGRA2_COMMON_H +#include <asm/sizes.h> + +/* + * High Level Configuration Options + */ +#define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */ +#define CONFIG_TEGRA2 /* in a NVidia Tegra2 core */ +#define CONFIG_MACH_TEGRA_GENERIC /* which is a Tegra generic machine */ +#define CONFIG_L2_OFF /* No L2 cache */ + +#include <asm/arch/tegra2.h> /* get chip and board defs */ + +/* + * Display CPU and Board information + */ +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +#undef CONFIG_USE_IRQ + +#define CONFIG_SKIP_RELOCATE_UBOOT +#define CONFIG_SKIP_LOWLEVEL_INIT + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ + +/* Environment */ +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_SIZE 0x20000 /* Total Size Environment */ + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ + +/* + * PllX Configuration + */ +#define CONFIG_SYS_CPU_OSC_FREQUENCY 1000000 /* Set CPU clock to 1GHz */ + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */ + +#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 1 + +/* 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} + +/* include default commands */ +#include <config_cmd_default.h> + +/* remove unused commands */ +#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ +#undef CONFIG_CMD_FPGA /* FPGA configuration support */ +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_NFS /* NFS support */ +#undef CONFIG_CMD_NET /* network support */ + +/* turn on command-line edit/hist/auto */ +#define CONFIG_CMDLINE_EDITING +#define CONFIG_COMMAND_HISTORY +#define CONFIG_AUTOCOMPLETE + +#define CONFIG_SYS_NO_FLASH + +/* Environment information */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "console=ttyS0,115200n8\0" \ + "mem=" TEGRA2_SYSMEM "\0" \ + "smpflag=smp\0" \ + +#define CONFIG_LOADADDR 0x408000 /* def. location for kernel */ +#define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ + +/* + * Miscellaneous configurable options + */ +#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 +/* + * Increasing the size of the IO buffer as default nfsargs size is more + * than 256 and so it is not possible to edit it + */ +#define CONFIG_SYS_CBSIZE (256 * 2) /* 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) + +#define CONFIG_SYS_MEMTEST_START (TEGRA2_SDRC_CS0 + 0x600000) +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) + +#define CONFIG_SYS_LOAD_ADDR (0xA00800) /* default */ +#define CONFIG_SYS_HZ 1000 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKBASE 0x2800000 /* 40MB */ +#define CONFIG_STACKSIZE 0x20000 /* 128K regular stack*/ +#ifdef CONFIG_USE_IRQ +#define CONFIG_STACKSIZE_IRQ 0x1000 /* 4K IRQ stack */ +#define CONFIG_STACKSIZE_FIQ 0x1000 /* 4K FIQ stack */ +#endif + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 TEGRA2_SDRC_CS0 +#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ + +#define CONFIG_SYS_TEXT_BASE 0x00E08000 +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 + +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE +#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) + +#endif /* __CONFIG_H */

--- MAINTAINERS | 1 + arch/arm/include/asm/mach-types.h | 1 + board/tegra2/seaboard/Makefile | 50 +++++++++++++++++++++++++++++++++++++ boards.cfg | 1 + include/configs/seaboard.h | 43 +++++++++++++++++++++++++++++++ 5 files changed, 96 insertions(+), 0 deletions(-) create mode 100644 board/tegra2/seaboard/Makefile create mode 100644 include/configs/seaboard.h

diff --git a/MAINTAINERS b/MAINTAINERS index b5cff19..f4795d3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -844,6 +844,7 @@ Prafulla Wadaskar prafulla@marvell.com Tom Warren twarren@nvidia.com

harmony Tegra2 (ARM7 & A9 Dual Core) + seaboard Tegra2 (ARM7 & A9 Dual Core)

Matthias Weisser weisserm@arcor.de

diff --git a/arch/arm/include/asm/mach-types.h b/arch/arm/include/asm/mach-types.h index 8b0208a..45239f3 100644 --- a/arch/arm/include/asm/mach-types.h +++ b/arch/arm/include/asm/mach-types.h @@ -2984,6 +2984,7 @@ extern unsigned int __machine_arch_type; #define MACH_TYPE_AWM2 3003 #define MACH_TYPE_TI8148EVM 3004 #define MACH_TYPE_TEGRA_SEABOARD 3005 +#define MACH_TYPE_SEABOARD 3005 #define MACH_TYPE_LINKSTATION_CHLV2 3006 #define MACH_TYPE_TERA_PRO2_RACK 3007 #define MACH_TYPE_RUBYS 3008 diff --git a/board/tegra2/seaboard/Makefile b/board/tegra2/seaboard/Makefile new file mode 100644 index 0000000..3a146cb --- /dev/null +++ b/board/tegra2/seaboard/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2010,2011 +# NVIDIA Corporation <www.nvidia.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 = $(obj)lib$(BOARD).o + +COBJS += ../common/board.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/boards.cfg b/boards.cfg index 6562bf5..abdb06d 100644 --- a/boards.cfg +++ b/boards.cfg @@ -123,6 +123,7 @@ omap4_sdp4430 arm armv7 sdp4430 ti s5p_goni arm armv7 goni samsung s5pc1xx smdkc100 arm armv7 smdkc100 samsung s5pc1xx harmony arm armv7 harmony tegra2 tegra2 +seaboard arm armv7 seaboard tegra2 tegra2 actux1 arm ixp actux2 arm ixp actux3 arm ixp diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h new file mode 100644 index 0000000..f21849f --- /dev/null +++ b/include/configs/seaboard.h @@ -0,0 +1,43 @@ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/sizes.h> +#include "nv-common.h" + +/* High-level configuration options */ +#define TEGRA2_SYSMEM "mem=384M@0M nvmem=128M@384M mem=512M@512M" +#define V_PROMPT "Tegra2 (SeaBoard) # " +#define CONFIG_TEGRA2_BOARD_STRING "NVIDIA Seaboard" + +/* Board-specific serial config */ +#define CONFIG_SERIAL_MULTI +#define CONFIG_TEGRA2_ENABLE_UARTD 1 +#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTD_BASE + +#define CONFIG_MACH_TYPE MACH_TYPE_SEABOARD +#define CONFIG_SYS_BOARD_ODMDATA 0x300d8011 /* lp1, 1GB */ + +#endif /* __CONFIG_H */