* [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc [not found] <"CACCg+XMRYkOmrCRBDPpN1hQpvPX6CPHWzb87e1TPKewaH8j8tA@mail.gmail.com"> @ 2012-02-28 5:46 ` Macpaul Lin 2012-02-28 5:46 ` [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support Macpaul Lin ` (3 more replies) 0 siblings, 4 replies; 8+ messages in thread From: Macpaul Lin @ 2012-02-28 5:46 UTC (permalink / raw) To: u-boot From: Macpaul Lin <macpaul@andestech.com> Add device address offsets header of ag102 soc. Add ag102 into mach-types.h. Add asm-offsets.c for helping convert C headers into asm. Signed-off-by: Macpaul Lin <macpaul@andestech.com> --- Changes for v2-v3: - No change. arch/nds32/cpu/n1213/ag102/asm-offsets.c | 54 ++++++++++++++++ arch/nds32/include/asm/arch-ag102/ag102.h | 97 +++++++++++++++++++++++++++++ arch/nds32/include/asm/mach-types.h | 14 ++++ 3 files changed, 165 insertions(+), 0 deletions(-) create mode 100644 arch/nds32/cpu/n1213/ag102/asm-offsets.c create mode 100644 arch/nds32/include/asm/arch-ag102/ag102.h diff --git a/arch/nds32/cpu/n1213/ag102/asm-offsets.c b/arch/nds32/cpu/n1213/ag102/asm-offsets.c new file mode 100644 index 0000000..4769a95 --- /dev/null +++ b/arch/nds32/cpu/n1213/ag102/asm-offsets.c @@ -0,0 +1,54 @@ +/* + * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c + * + * Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed to extract + * and format the required data. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <common.h> + +#include <linux/kbuild.h> + +int main(void) +{ +#ifdef CONFIG_FTSMC020 + OFFSET(FTSMC020_BANK0_CR, ftsmc020, bank[0].cr); + OFFSET(FTSMC020_BANK0_TPR, ftsmc020, bank[0].tpr); +#endif + BLANK(); +#ifdef CONFIG_FTAHBC020S + OFFSET(FTAHBC020S_SLAVE_BSR_6, ftahbc02s, s_bsr[6]); + OFFSET(FTAHBC020S_CR, ftahbc02s, cr); +#endif + BLANK(); +#ifdef CONFIG_ANDES_PCU + OFFSET(ANDES_PCU_PCS4, andes_pcu, pcs4.parm); /* 0x104 */ +#endif + BLANK(); +#ifdef CONFIG_DWCDDR21MCTL + OFFSET(DWCDDR21MCTL_CCR, dwcddr21mctl, ccr); /* 0x04 */ + OFFSET(DWCDDR21MCTL_DCR, dwcddr21mctl, dcr); /* 0x04 */ + OFFSET(DWCDDR21MCTL_IOCR, dwcddr21mctl, iocr); /* 0x08 */ + OFFSET(DWCDDR21MCTL_CSR, dwcddr21mctl, csr); /* 0x0c */ + OFFSET(DWCDDR21MCTL_DRR, dwcddr21mctl, drr); /* 0x10 */ + OFFSET(DWCDDR21MCTL_DLLCR0, dwcddr21mctl, dllcr[0]); /* 0x24 */ + OFFSET(DWCDDR21MCTL_DLLCR1, dwcddr21mctl, dllcr[1]); /* 0x28 */ + OFFSET(DWCDDR21MCTL_DLLCR2, dwcddr21mctl, dllcr[2]); /* 0x2c */ + OFFSET(DWCDDR21MCTL_DLLCR3, dwcddr21mctl, dllcr[3]); /* 0x30 */ + OFFSET(DWCDDR21MCTL_DLLCR4, dwcddr21mctl, dllcr[4]); /* 0x34 */ + OFFSET(DWCDDR21MCTL_DLLCR5, dwcddr21mctl, dllcr[5]); /* 0x38 */ + OFFSET(DWCDDR21MCTL_DLLCR6, dwcddr21mctl, dllcr[6]); /* 0x3c */ + OFFSET(DWCDDR21MCTL_DLLCR7, dwcddr21mctl, dllcr[7]); /* 0x40 */ + OFFSET(DWCDDR21MCTL_DLLCR8, dwcddr21mctl, dllcr[8]); /* 0x44 */ + OFFSET(DWCDDR21MCTL_DLLCR9, dwcddr21mctl, dllcr[9]); /* 0x48 */ + OFFSET(DWCDDR21MCTL_RSLR0, dwcddr21mctl, rslr[0]); /* 0x4c */ + OFFSET(DWCDDR21MCTL_RDGR0, dwcddr21mctl, rdgr[0]); /* 0x5c */ + OFFSET(DWCDDR21MCTL_DTAR, dwcddr21mctl, dtar); /* 0xa4 */ + OFFSET(DWCDDR21MCTL_MR, dwcddr21mctl, mr); /* 0x1f0 */ +#endif + return 0; +} diff --git a/arch/nds32/include/asm/arch-ag102/ag102.h b/arch/nds32/include/asm/arch-ag102/ag102.h new file mode 100644 index 0000000..a12a8c5 --- /dev/null +++ b/arch/nds32/include/asm/arch-ag102/ag102.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __AG102_H +#define __AG102_H + +/* + * Hardware register bases + */ + +/* PCI Controller */ +#define CONFIG_FTPCI100_BASE 0x90000000 +/* LPC Controller */ +#define CONFIG_LPC_IO_BASE 0x90100000 +/* LPC Controller */ +#define CONFIG_LPC_BASE 0x90200000 + +/* NDS32 Data Local Memory 01 */ +#define CONFIG_NDS_DLM1_BASE 0x90300000 +/* NDS32 Data Local Memory 02 */ +#define CONFIG_NDS_DLM2_BASE 0x90400000 + +/* Synopsys DWC DDR2/1 Controller */ +#define CONFIG_DWCDDR21MCTL_BASE 0x90500000 +/* DMA Controller */ +#define CONFIG_FTDMAC020_BASE 0x90600000 +/* FTIDE020_S IDE (ATA) Controller */ +#define CONFIG_FTIDE020S_BASE 0x90700000 +/* USB OTG Controller */ +#define CONFIG_FZOTG266HD0A_BASE 0x90800000 +/* Andes L2 Cache Controller */ +#define CONFIG_NCEL2C100_BASE 0x90900000 +/* XGI XG22 GPU */ +#define CONFIG_XGI_XG22_BASE 0x90A00000 +/* GMAC Ethernet Controller */ +#define CONFIG_FTGMAC100_BASE 0x90B00000 +/* AHB Controller */ +#define CONFIG_FTAHBC020S_BASE 0x90C00000 +/* AHB-to-APB Bridge Controller */ +#define CONFIG_FTAPBBRG020S_01_BASE 0x90D00000 +/* External AHB2AHB Controller */ +#define CONFIG_EXT_AHB2AHB_BASE 0x90E00000 +/* Andes Multi-core Interrupt Controller */ +#define CONFIG_NCEMIC100_BASE 0x90F00000 + +/* + * APB Device definitions + */ +/* Compat Flash Controller */ +#define CONFIG_FTCFC010_BASE 0x94000000 +/* APB - SSP (SPI) (without AC97) Controller */ +#define CONFIG_FTSSP010_01_BASE 0x94100000 +/* UART1 - APB STUART Controller (UART0 in Linux) */ +#define CONFIG_FTUART010_01_BASE 0x94200000 +/* FTSDC010 SD Controller */ +#define CONFIG_FTSDC010_BASE 0x94400000 +/* APB - SSP with HDA/AC97 Controller */ +#define CONFIG_FTSSP010_02_BASE 0x94500000 +/* UART2 - APB STUART Controller (UART1 in Linux) */ +#define CONFIG_FTUART010_02_BASE 0x94600000 +/* PCU Controller */ +#define CONFIG_ANDES_PCU_BASE 0x94800000 +/* FTTMR010 Timer */ +#define CONFIG_FTTMR010_BASE 0x94900000 +/* Watch Dog Controller */ +#define CONFIG_FTWDT010_BASE 0x94A00000 +/* FTRTC010 Real Time Clock */ +#define CONFIG_FTRTC010_BASE 0x98B00000 +/* GPIO Controller */ +#define CONFIG_FTGPIO010_BASE 0x94C00000 +/* I2C Controller */ +#define CONFIG_FTIIC010_BASE 0x94E00000 +/* PWM - Pulse Width Modulator Controller */ +#define CONFIG_FTPWM010_BASE 0x94F00000 + +/* Debug LED */ +#define CONFIG_DEBUG_LED 0x902FFFFC +/* Power Management Unit */ +#define CONFIG_FTPMU010_BASE 0x98100000 + +#endif /* __AG102_H */ diff --git a/arch/nds32/include/asm/mach-types.h b/arch/nds32/include/asm/mach-types.h index 7b52b98..259e4e7 100644 --- a/arch/nds32/include/asm/mach-types.h +++ b/arch/nds32/include/asm/mach-types.h @@ -40,4 +40,18 @@ extern unsigned int __machine_arch_type; # define machine_is_adpag101p() (1) #endif +#define MACH_TYPE_ADPAG102 2 + +#ifdef CONFIG_ARCH_ADPAG102 +# ifdef machine_arch_type +# undef machine_arch_type +# define machine_arch_type __machine_arch_type +# else +# define machine_arch_type MACH_TYPE_ADPAG102 +# endif +# define machine_is_adpag102() (machine_arch_type == MACH_TYPE_ADPAG102) +#else +# define machine_is_adpag102() (2) +#endif + #endif /* __ASM_NDS32_MACH_TYPE_H */ -- 1.7.5.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support 2012-02-28 5:46 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin @ 2012-02-28 5:46 ` Macpaul Lin 2012-04-22 8:55 ` Macpaul Lin 2012-02-28 5:46 ` [U-Boot] [PATCH v3 3/4] board/adp-ag102: add board specific files Macpaul Lin ` (2 subsequent siblings) 3 siblings, 1 reply; 8+ messages in thread From: Macpaul Lin @ 2012-02-28 5:46 UTC (permalink / raw) To: u-boot From: Macpaul Lin <macpaul@andestech.com> Add lowlevel ag102 soc support. Signed-off-by: Macpaul Lin <macpaul@andestech.com> --- Changes for v2: - cpu.c: - 1. Remove unused variables. - 2. Replace while(1) in do_reset by hang(). - 3. Clean up other coding styles. - timer.c: remove unneccessary static declaration Changes for v3: - watchdog.S: add support macro in linkage.h arch/nds32/cpu/n1213/ag102/Makefile | 58 ++++++ arch/nds32/cpu/n1213/ag102/cpu.c | 195 ++++++++++++++++++ arch/nds32/cpu/n1213/ag102/lowlevel_init.S | 297 ++++++++++++++++++++++++++++ arch/nds32/cpu/n1213/ag102/timer.c | 205 +++++++++++++++++++ arch/nds32/cpu/n1213/ag102/watchdog.S | 49 +++++ 5 files changed, 804 insertions(+), 0 deletions(-) create mode 100644 arch/nds32/cpu/n1213/ag102/Makefile create mode 100644 arch/nds32/cpu/n1213/ag102/cpu.c create mode 100644 arch/nds32/cpu/n1213/ag102/lowlevel_init.S create mode 100644 arch/nds32/cpu/n1213/ag102/timer.c create mode 100644 arch/nds32/cpu/n1213/ag102/watchdog.S diff --git a/arch/nds32/cpu/n1213/ag102/Makefile b/arch/nds32/cpu/n1213/ag102/Makefile new file mode 100644 index 0000000..8716c4e --- /dev/null +++ b/arch/nds32/cpu/n1213/ag102/Makefile @@ -0,0 +1,58 @@ +# +# (C) Copyright 2009 +# Marvell Semiconductor <www.marvell.com> +# Written-by: Prafulla Wadaskar <prafulla@marvell.com> +# +# Copyright (C) 2011 Andes Technology Corporation +# Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> +# Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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., 51 Franklin Street, Fifth Floor, Boston, +# MA 02110-1301 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).o + +COBJS-y := cpu.o timer.o + +ifndef CONFIG_SKIP_LOWLEVEL_INIT +SOBJS := lowlevel_init.o +endif + +ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG +SOBJS += watchdog.o +endif + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/nds32/cpu/n1213/ag102/cpu.c b/arch/nds32/cpu/n1213/ag102/cpu.c new file mode 100644 index 0000000..ed88b52 --- /dev/null +++ b/arch/nds32/cpu/n1213/ag102/cpu.c @@ -0,0 +1,195 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * Copyright (C) 2011 Andes Technology Corporation + * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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 + */ + +/* CPU specific code */ +#include <common.h> +#include <command.h> +#include <watchdog.h> +#include <asm/cache.h> + +#include <faraday/ftwdt010_wdt.h> + +/* + * cleanup_before_linux() is called just before we call linux + * it prepares the processor for linux + * + * we disable interrupt and caches. + */ +int cleanup_before_linux(void) +{ + disable_interrupts(); + +#ifdef CONFIG_MMU + /* turn off I/D-cache */ + icache_disable(); + dcache_disable(); + + /* flush I/D-cache */ + invalidate_icac(); + invalidate_dcac(); +#endif + + return 0; +} + +int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + disable_interrupts(); + + /* + * reset to the base addr of andesboot. + * currently no ROM loader at addr 0. + * do not use reset_cpu(0); + */ +#ifdef CONFIG_FTWDT010_WATCHDOG + /* + * workaround: if we use CONFIG_HW_WATCHDOG with ftwdt010, will lead + * automatic hardware reset when booting Linux. + * Please do not use CONFIG_HW_WATCHDOG and WATCHDOG_RESET() here. + */ + ftwdt010_wdt_reset(); +#endif /* CONFIG_FTWDT010_WATCHDOG */ + hang(); + + /*NOTREACHED*/ +} + +static inline unsigned long CACHE_LINE_SIZE(enum cache_t cache) +{ + if (cache == ICACHE) + return 8 << (((GET_ICM_CFG() & ICM_CFG_MSK_ISZ) \ + >> ICM_CFG_OFF_ISZ) - 1); + else + return 8 << (((GET_DCM_CFG() & DCM_CFG_MSK_DSZ) \ + >> DCM_CFG_OFF_DSZ) - 1); +} + +void dcache_flush_range(unsigned long start, unsigned long end) +{ + unsigned long line_size; + + line_size = CACHE_LINE_SIZE(DCACHE); + + while (end > start) { + __asm__ volatile ("\n\tcctl %0, L1D_VA_WB" : : "r"(start)); + __asm__ volatile ("\n\tcctl %0, L1D_VA_INVAL" : : "r"(start)); + start += line_size; + } +} + +void icache_inval_range(unsigned long start, unsigned long end) +{ + unsigned long line_size; + + line_size = CACHE_LINE_SIZE(ICACHE); + while (end > start) { + __asm__ volatile ("\n\tcctl %0, L1I_VA_INVAL" : : "r"(start)); + start += line_size; + } +} + +void flush_cache(unsigned long addr, unsigned long size) +{ + dcache_flush_range(addr, addr + size); + icache_inval_range(addr, addr + size); +} + +void icache_enable(void) +{ + __asm__ __volatile__ ( + "mfsr $p0, $mr8\n\t" + "ori $p0, $p0, 0x01\n\t" + "mtsr $p0, $mr8\n\t" + "isb\n\t" + ); +} + +void icache_disable(void) +{ + __asm__ __volatile__ ( + "mfsr $p0, $mr8\n\t" + "li $p1, ~0x01\n\t" + "and $p0, $p0, $p1\n\t" + "mtsr $p0, $mr8\n\t" + "isb\n\t" + ); +} + +int icache_status(void) +{ + int ret; + + __asm__ __volatile__ ( + "mfsr $p0, $mr8\n\t" + "andi %0, $p0, 0x01\n\t" + : "=r" (ret) + : + : "memory" + ); + + return ret; +} + +void dcache_enable(void) +{ + __asm__ __volatile__ ( + "mfsr $p0, $mr8\n\t" + "ori $p0, $p0, 0x02\n\t" + "mtsr $p0, $mr8\n\t" + "isb\n\t" + ); +} + +void dcache_disable(void) +{ + __asm__ __volatile__ ( + "mfsr $p0, $mr8\n\t" + "li $p1, ~0x02\n\t" + "and $p0, $p0, $p1\n\t" + "mtsr $p0, $mr8\n\t" + "isb\n\t" + ); +} + +int dcache_status(void) +{ + int ret; + + __asm__ __volatile__ ( + "mfsr $p0, $mr8\n\t" + "andi %0, $p0, 0x02\n\t" + : "=r" (ret) + : + : "memory" + ); + + return ret; +} diff --git a/arch/nds32/cpu/n1213/ag102/lowlevel_init.S b/arch/nds32/cpu/n1213/ag102/lowlevel_init.S new file mode 100644 index 0000000..d842afa --- /dev/null +++ b/arch/nds32/cpu/n1213/ag102/lowlevel_init.S @@ -0,0 +1,297 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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 + */ + +.text + +#include <common.h> +#include <config.h> + +#include <asm/macro.h> +#include <generated/asm-offsets.h> + +/* + * parameters for Synopsys DWC DDR2/DDR1 Memory Controller + */ +#define DDR2C_BASE_A (CONFIG_DWCDDR21MCTL_BASE) +#define DDR2C_CCR_A (DDR2C_BASE_A + DWCDDR21MCTL_CCR) +#define DDR2C_DCR_A (DDR2C_BASE_A + DWCDDR21MCTL_DCR) +#define DDR2C_IOCR_A (DDR2C_BASE_A + DWCDDR21MCTL_IOCR) +#define DDR2C_CSR_A (DDR2C_BASE_A + DWCDDR21MCTL_CSR) +#define DDR2C_DRR_A (DDR2C_BASE_A + DWCDDR21MCTL_DRR) +#define DDR2C_DLLCR0_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR0) +#define DDR2C_DLLCR1_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR1) +#define DDR2C_DLLCR2_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR2) +#define DDR2C_DLLCR3_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR3) +#define DDR2C_DLLCR4_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR4) +#define DDR2C_DLLCR5_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR5) +#define DDR2C_DLLCR6_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR6) +#define DDR2C_DLLCR7_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR7) +#define DDR2C_DLLCR8_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR8) +#define DDR2C_DLLCR9_A (DDR2C_BASE_A + DWCDDR21MCTL_DLLCR9) +#define DDR2C_RSLR0_A (DDR2C_BASE_A + DWCDDR21MCTL_RSLR0) +#define DDR2C_RDGR0_A (DDR2C_BASE_A + DWCDDR21MCTL_RDGR0) +#define DDR2C_DTAR_A (DDR2C_BASE_A + DWCDDR21MCTL_DTAR) +#define DDR2C_MR_A (DDR2C_BASE_A + DWCDDR21MCTL_MR) + +#define DDR2C_CCR_D CONFIG_SYS_DWCDDR21MCTL_CCR +#define DDR2C_CCR_D2 CONFIG_SYS_DWCDDR21MCTL_CCR2 +#define DDR2C_DCR_D CONFIG_SYS_DWCDDR21MCTL_DCR +#define DDR2C_IOCR_D CONFIG_SYS_DWCDDR21MCTL_IOCR +#define DDR2C_CSR_D CONFIG_SYS_DWCDDR21MCTL_CSR +#define DDR2C_DRR_D CONFIG_SYS_DWCDDR21MCTL_DRR +#define DDR2C_RSLR0_D CONFIG_SYS_DWCDDR21MCTL_RSLR0 +#define DDR2C_RDGR0_D CONFIG_SYS_DWCDDR21MCTL_RDGR0 +#define DDR2C_DTAR_D CONFIG_SYS_DWCDDR21MCTL_DTAR +#define DDR2C_MR_D CONFIG_SYS_DWCDDR21MCTL_MR + +#define DDR2C_DLLCR0_D CONFIG_SYS_DWCDDR21MCTL_DLLCR0 /* 0-9 are same */ + +/* + * parameters for the ahbc controller + */ +#define AHBC_CR_A (CONFIG_FTAHBC020S_BASE + FTAHBC020S_CR) +#define AHBC_BSR6_A (CONFIG_FTAHBC020S_BASE + FTAHBC020S_SLAVE_BSR_6) + +#define AHBC_BSR6_D CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 + +/* + * parameters for the ANDES PCU controller + */ +#define PCU_PCS4_A (CONFIG_ANDES_PCU_BASE + ANDES_PCU_PCS4) +#define PCU_PCS4_D CONFIG_SYS_ANDES_CPU_PCS4 + +/* + * numeric 7 segment display + */ +.macro led, num + write32 CONFIG_DEBUG_LED, \num +.endm + +/* + * Waiting for SDRAM to set up + */ +/* +.macro wait_sdram + li $r0, DDR2C_CSR_A +1: + lwi $r1, [$r0+FTSDMC021_CR2] + bnez $r1, 1b +.endm +*/ + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +.globl lowlevel_init +lowlevel_init: + move $r10, $lp + + /* U200 */ +! led 0x00 +! jal scale_to_500mhz + + led 0x10 + jal mem_init + + led 0x20 + jal remap + + led 0x30 + ret $r10 + +scale_to_500mhz: + move $r11, $lp + + /* + * scale to 500Mhz + */ + led 0x01 + write32 PCU_PCS4_A, 0x1102000f ! save data to PCS4 + + move $lp, $r11 + ret + +mem_init: + move $r11, $lp + + /* + * config AHB Controller + */ + led 0x12 + write32 AHBC_BSR6_A, AHBC_BSR6_D + + /* + * config Synopsys DWC DDR2/DDR1 Memory Controller + */ +ddr2c_init: +set_dcr: + led 0x14 + write32 DDR2C_DCR_A, DDR2C_DCR_D ! 0x000020d4 + +auto_sizing: + /* + * ebios: $r10->$r7, $r11->$r8, $r12->$r9, $r13->$r12, $r14->$r13 + */ +set_iocr: + led 0x19 + write32 DDR2C_IOCR_A, DDR2C_IOCR_D +set_drr: + led 0x16 + write32 DDR2C_DRR_A, DDR2C_DRR_D ! 0x00034812 +set_dllcr: + led 0x18 + write32 DDR2C_DLLCR0_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR1_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR2_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR3_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR4_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR5_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR6_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR7_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR8_A, DDR2C_DLLCR0_D + write32 DDR2C_DLLCR9_A, DDR2C_DLLCR0_D +set_rslr0: + write32 DDR2C_RSLR0_A, DDR2C_RSLR0_D ! 0x00000040 +set_rdgr0: + write32 DDR2C_RDGR0_A, DDR2C_RDGR0_D ! 0x000055cf +set_dtar: + led 0x15 + write32 DDR2C_DTAR_A, DDR2C_DTAR_D ! 0x00100000 +set_mode: + led 0x17 + write32 DDR2C_MR_A, DDR2C_MR_D ! 0x00000852 +set_ccr: + write32 DDR2C_CCR_A, DDR2C_CCR_D + +#ifdef TRIGGER_INIT: +trigger_init: + write32 DDR2C_CCR_A, DDR2C_CCR_D ! 0x80020000 + + /* Wait for ddr init state to be set */ + msync ALL + isb + + /* Wait until the config initialization is finish */ +1: + la $r4, DDR2C_CSR_A + lwi $r5, [$r4] + srli $r5, $r5, 23 + bnez $r5, 1b +#endif + +data_training: +! write32 DDR2C_CCR_A, DDR2C_CCR_D2 ! 0x40020004 + + /* Wait for ddr init state to be set */ + msync ALL + isb + + /* wait until the ddr data trainning is complete */ +1: + la $r4, DDR2C_CSR_A + lwi $r5, [$r4] + srli $r6, $r5, 23 + bnez $r6, 1b + + lwi $r1, [$r4] + srli $r6, $r5, 20 + li $r5, 0x00ffffff + swi $r1, [$r4] + bnez $r6, ddr2c_init + + led 0x1a + move $lp, $r11 + ret + +remap: + move $r11, $lp +#ifdef __NDS32_N1213_43U1H__ /* NDS32 V0 ISA - AG101 Only */ + bal 2f +relo_base: + move $r0, $lp +#else +relo_base: + mfusr $r0, $pc +#endif /* __NDS32_N1213_43U1H__ */ + + /* + * Remapping + */ +#ifdef CONFIG_MEM_REMAP + /* + * Copy ROM code to SDRAM base for memory remap layout. + * This is not the real relocation, the real relocation is the function + * relocate_code() is start.S which supports the systems is memory + * remapped or not. + */ + /* + * Doing memory remap is essential for preparing some non-OS or RTOS + * applications. + * + * This is also a must on ADP-AG101 board. + * The reason is because the ROM/FLASH circuit on PCB board. + * AG101-A0 board has 2 jumpers MA17 and SW5 to configure which + * ROM/FLASH is used to boot. + * + * When SW5 = "0101", MA17 = LO, the ROM is connected to BANK0, + * and the FLASH is connected to BANK1. + * When SW5 = "1010", MA17 = HI, the ROM is disabled (still at BANK0), + * and the FLASH is connected to BANK0. + * It will occur problem when doing flash probing if the flash is at + * BANK0 (0x00000000) while memory remapping was skipped. + * + * Other board like ADP-AG101P may not enable this since there is only + * a FLASH connected to bank0. + */ + led 0x21 + li $r4, PHYS_SDRAM_0_AT_INIT /* 0x10000000 */ + li $r5, 0x0 + la $r1, relo_base /* get $pc or $lp */ + sub $r2, $r0, $r1 + sethi $r6, hi20(_end) + ori $r6, $r6, lo12(_end) + add $r6, $r6, $r2 +1: + lwi.p $r7, [$r5], #4 + swi.p $r7, [$r4], #4 + blt $r5, $r6, 1b + + /* set remap bit */ + /* + * MEM remap bit is operational + * - use it to map writeable memory at 0x00000000, in place of flash + * - before remap: flash/rom 0x00000000, sdram: 0x10000000-0x4fffffff + * - after remap: flash/rom 0x80000000, sdram: 0x00000000 + */ + led 0x2c + setbf15 AHBC_CR_A, FTAHBC020S_CR_REMAP ! 0x1 + +#endif /* #ifdef CONFIG_MEM_REMAP */ + move $lp, $r11 +2: + ret + +.globl show_led +show_led: + li $r8, (CONFIG_DEBUG_LED) + swi $r7, [$r8] + ret +#endif /* #ifndef CONFIG_SKIP_LOWLEVEL_INIT */ diff --git a/arch/nds32/cpu/n1213/ag102/timer.c b/arch/nds32/cpu/n1213/ag102/timer.c new file mode 100644 index 0000000..caa36b8 --- /dev/null +++ b/arch/nds32/cpu/n1213/ag102/timer.c @@ -0,0 +1,205 @@ +/* + * (C) Copyright 2009 Faraday Technology + * Po-Yu Chuang <ratbert@faraday-tech.com> + * + * Copyright (C) 2011 Andes Technology Corporation + * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <asm/io.h> +#include <faraday/fttmr010.h> + +static ulong timestamp; +static ulong lastdec; + +int timer_init(void) +{ + struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; + unsigned int cr; + + debug("%s()\n", __func__); + + /* disable timers */ + writel(0, &tmr->cr); + +#ifdef CONFIG_FTTMR010_EXT_CLK + /* use 32768Hz oscillator for RTC, WDT, TIMER */ + ftpmu010_32768osc_enable(); +#endif + + /* setup timer */ + writel(TIMER_LOAD_VAL, &tmr->timer3_load); + writel(TIMER_LOAD_VAL, &tmr->timer3_counter); + writel(0, &tmr->timer3_match1); + writel(0, &tmr->timer3_match2); + + /* we don't want timer to issue interrupts */ + writel(FTTMR010_TM3_MATCH1 | + FTTMR010_TM3_MATCH2 | + FTTMR010_TM3_OVERFLOW, + &tmr->interrupt_mask); + + cr = readl(&tmr->cr); +#ifdef CONFIG_FTTMR010_EXT_CLK + cr |= FTTMR010_TM3_CLOCK; /* use external clock */ +#endif + cr |= FTTMR010_TM3_ENABLE; + writel(cr, &tmr->cr); + + /* init the timestamp and lastdec value */ + reset_timer_masked(); + + return 0; +} + +/* + * timer without interrupts + */ + +/* + * reset time + */ +void reset_timer_masked(void) +{ + struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; + + /* capure current decrementer value time */ +#ifdef CONFIG_FTTMR010_EXT_CLK + lastdec = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ); +#else + lastdec = readl(&tmr->timer3_counter) / (CONFIG_SYS_CLK_FREQ / 2); +#endif + timestamp = 0; /* start "advancing" time stamp from 0 */ + + debug("%s(): lastdec = %lx\n", __func__, lastdec); +} + +void reset_timer(void) +{ + debug("%s()\n", __func__); + reset_timer_masked(); +} + +/* + * return timer ticks + */ +ulong get_timer_masked(void) +{ + struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; + + /* current tick value */ +#ifdef CONFIG_FTTMR010_EXT_CLK + ulong now = readl(&tmr->timer3_counter) / (TIMER_CLOCK / CONFIG_SYS_HZ); +#else + ulong now = readl(&tmr->timer3_counter) / \ + (CONFIG_SYS_CLK_FREQ / 2 / 1024); +#endif + + debug("%s(): now = %lx, lastdec = %lx\n", __func__, now, lastdec); + + if (lastdec >= now) { + /* + * normal mode (non roll) + * move stamp fordward with absoulte diff ticks + */ + timestamp += lastdec - now; + } else { + /* + * we have overflow of the count down timer + * + * nts = ts + ld + (TLV - now) + * ts=old stamp, ld=time that passed before passing through -1 + * (TLV-now) amount of time after passing though -1 + * nts = new "advancing time stamp"...it could also roll and + * cause problems. + */ + timestamp += lastdec + TIMER_LOAD_VAL - now; + } + + lastdec = now; + + debug("%s() returns %lx\n", __func__, timestamp); + + return timestamp; +} + +/* + * return difference between timer ticks and base + */ +ulong get_timer(ulong base) +{ + debug("%s(%lx)\n", __func__, base); + return get_timer_masked() - base; +} + +void set_timer(ulong t) +{ + debug("%s(%lx)\n", __func__, t); + timestamp = t; +} + +/* delay x useconds AND preserve advance timestamp value */ +void __udelay(unsigned long usec) +{ + struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE; + +#ifdef CONFIG_FTTMR010_EXT_CLK + long tmo = usec * (TIMER_CLOCK / 1000) / 1000; +#else + long tmo = usec * ((CONFIG_SYS_CLK_FREQ / 2) / 1000) / 1000; +#endif + unsigned long now, last = readl(&tmr->timer3_counter); + + debug("%s(%lu)\n", __func__, usec); + while (tmo > 0) { + now = readl(&tmr->timer3_counter); + if (now > last) /* count down timer overflow */ + tmo -= TIMER_LOAD_VAL + last - now; + else + tmo -= last - now; + last = now; + } +} + +/* + * 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) +{ + debug("%s()\n", __func__); + 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) +{ + debug("%s()\n", __func__); +#ifdef CONFIG_FTTMR010_EXT_CLK + return CONFIG_SYS_HZ; +#else + return CONFIG_SYS_CLK_FREQ; +#endif +} diff --git a/arch/nds32/cpu/n1213/ag102/watchdog.S b/arch/nds32/cpu/n1213/ag102/watchdog.S new file mode 100644 index 0000000..56cecda --- /dev/null +++ b/arch/nds32/cpu/n1213/ag102/watchdog.S @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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 <asm/arch-ag102/ag102.h> +#include <linux/linkage.h> + +.text + +#ifndef CONFIG_SKIP_TRUNOFF_WATCHDOG +ENTRY(turnoff_watchdog) + +#define WD_CR 0xC +#define WD_ENABLE 0x1 + + ! Turn off the watchdog, according to Faraday FTWDT010 spec + li $p0, (CONFIG_FTWDT010_BASE+WD_CR) ! Get the addr of WD CR + lwi $p1, [$p0] ! Get the config of WD + andi $p1, $p1, 0x1f ! Wipe out useless bits + li $r0, ~WD_ENABLE + and $p1, $p1, $r0 ! Set WD disable + sw $p1, [$p0] ! Write back to WD CR + + ! Disable Interrupts by clear GIE in $PSW reg + setgie.d + + ret + +ENDPROC(turnoff_watchdog) +#endif -- 1.7.5.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support 2012-02-28 5:46 ` [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support Macpaul Lin @ 2012-04-22 8:55 ` Macpaul Lin 0 siblings, 0 replies; 8+ messages in thread From: Macpaul Lin @ 2012-04-22 8:55 UTC (permalink / raw) To: u-boot Hi Macpaul, 2012/2/28 Macpaul Lin <macpaul@gmail.com>: > From: Macpaul Lin <macpaul@andestech.com> > > Add lowlevel ag102 soc support. > > Signed-off-by: Macpaul Lin <macpaul@andestech.com> > --- > Changes for v2: > ?- cpu.c: > ? - 1. Remove unused variables. > ? - 2. Replace while(1) in do_reset by hang(). > ? - 3. Clean up other coding styles. > ?- timer.c: remove unneccessary static declaration > Changes for v3: > ?- watchdog.S: add support macro in linkage.h > Applied to u-boot-nds32/master, Thanks. -- Best regards, Macpaul Lin ^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 3/4] board/adp-ag102: add board specific files 2012-02-28 5:46 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin 2012-02-28 5:46 ` [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support Macpaul Lin @ 2012-02-28 5:46 ` Macpaul Lin 2012-04-22 8:52 ` Macpaul Lin 2012-02-28 5:46 ` [U-Boot] [PATCH v3 4/4] board/adp-ag102: add configuration of adp-ag102 Macpaul Lin 2012-04-22 8:54 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin 3 siblings, 1 reply; 8+ messages in thread From: Macpaul Lin @ 2012-02-28 5:46 UTC (permalink / raw) To: u-boot From: Macpaul Lin <macpaul@andestech.com> Add board specific files. Signed-off-by: Macpaul Lin <macpaul@andestech.com> --- Changes for v2-v3: - No change. board/AndesTech/adp-ag102/Makefile | 43 +++++++++++++ board/AndesTech/adp-ag102/adp-ag102.c | 107 +++++++++++++++++++++++++++++++++ 2 files changed, 150 insertions(+), 0 deletions(-) create mode 100644 board/AndesTech/adp-ag102/Makefile create mode 100644 board/AndesTech/adp-ag102/adp-ag102.c diff --git a/board/AndesTech/adp-ag102/Makefile b/board/AndesTech/adp-ag102/Makefile new file mode 100644 index 0000000..1cbf2d4 --- /dev/null +++ b/board/AndesTech/adp-ag102/Makefile @@ -0,0 +1,43 @@ +# +# Copyright (C) 2011 Andes Technology Corporation +# Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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 := adp-ag102.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/AndesTech/adp-ag102/adp-ag102.c b/board/AndesTech/adp-ag102/adp-ag102.c new file mode 100644 index 0000000..5a25632 --- /dev/null +++ b/board/AndesTech/adp-ag102/adp-ag102.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com> + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <netdev.h> +#include <asm/io.h> + +#include <faraday/ftsdc010.h> +#ifdef CONFIG_FTSMC020 +#include <faraday/ftsmc020.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscellaneous platform dependent initializations + */ + +int board_init(void) +{ + /* + * refer to BOOT_PARAMETER_PA_BASE within + * "linux/arch/nds32/include/asm/misc_spec.h" + */ + gd->bd->bi_arch_number = MACH_TYPE_ADPAG102; + gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400; + +#if !defined(CONFIG_SYS_NO_FLASH) + ftsmc020_init(); /* initialize Flash */ +#endif /* CONFIG_SYS_NO_FLASH */ + return 0; +} + +int dram_init(void) +{ + unsigned long sdram_base = PHYS_SDRAM_0; + unsigned long expected_size = PHYS_SDRAM_0_SIZE; + unsigned long actual_size; + + actual_size = get_ram_size((void *)sdram_base, expected_size); + + gd->ram_size = actual_size; + + if (expected_size != actual_size) { + printf("Warning: Only %lu of %lu MiB SDRAM is working\n", + actual_size >> 20, expected_size >> 20); + } + + return 0; +} + +int board_eth_init(bd_t *bd) +{ + return ftgmac100_initialize(bd); +} + +#if !defined(CONFIG_SYS_NO_FLASH) +ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) +{ + if (banknum == 0) { /* non-CFI boot flash */ + info->portwidth = FLASH_CFI_8BIT; + info->chipwidth = FLASH_CFI_BY8; + info->interface = FLASH_CFI_X8; + return 1; + } else { + return 0; + } +} +#endif /* CONFIG_SYS_NO_FLASH */ + +#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI) +void pci_init_board(void) +{ + /* should be pci_ftpci100_init() */ + extern void pci_ftpci_init(); + + pci_ftpci_init(); +} +#endif + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + ftsdc010_mmc_init(0); + return 0; +} +#endif -- 1.7.5.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 3/4] board/adp-ag102: add board specific files 2012-02-28 5:46 ` [U-Boot] [PATCH v3 3/4] board/adp-ag102: add board specific files Macpaul Lin @ 2012-04-22 8:52 ` Macpaul Lin 0 siblings, 0 replies; 8+ messages in thread From: Macpaul Lin @ 2012-04-22 8:52 UTC (permalink / raw) To: u-boot Hi Macpaul, 2012/2/28 Macpaul Lin <macpaul@gmail.com> > > From: Macpaul Lin <macpaul@andestech.com> > > Add board specific files. > > Signed-off-by: Macpaul Lin <macpaul@andestech.com> > --- > Changes for v2-v3: > ?- No change. > > ?board/AndesTech/adp-ag102/Makefile ? ?| ? 43 +++++++++++++ > ?board/AndesTech/adp-ag102/adp-ag102.c | ?107 +++++++++++++++++++++++++++++++++ > ?2 files changed, 150 insertions(+), 0 deletions(-) > ?create mode 100644 board/AndesTech/adp-ag102/Makefile > ?create mode 100644 board/AndesTech/adp-ag102/adp-ag102.c > > diff --git a/board/AndesTech/adp-ag102/Makefile b/board/AndesTech/adp-ag102/Makefile Applied to u-boot-nds32/master, Thanks. -- Best regards, Macpaul Lin ^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 4/4] board/adp-ag102: add configuration of adp-ag102 2012-02-28 5:46 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin 2012-02-28 5:46 ` [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support Macpaul Lin 2012-02-28 5:46 ` [U-Boot] [PATCH v3 3/4] board/adp-ag102: add board specific files Macpaul Lin @ 2012-02-28 5:46 ` Macpaul Lin 2012-04-22 8:52 ` Macpaul Lin 2012-04-22 8:54 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin 3 siblings, 1 reply; 8+ messages in thread From: Macpaul Lin @ 2012-02-28 5:46 UTC (permalink / raw) To: u-boot From: Macpaul Lin <macpaul@andestech.com> board: Add config file of board adp-ag102 Add adp-ag102 into boards.cfg Add adp-ag102 into MAINTAINERS doc: add README of ag102 Signed-off-by: Macpaul Lin <macpaul@andestech.com> --- Changes for v2: - add pci and usb support to board setting adp-ag102.h Changes for v3: - Fix patch because update of boards.cfg and MAINTAINERS MAINTAINERS | 1 + boards.cfg | 1 + doc/README.ag102 | 36 ++++ include/configs/adp-ag102.h | 375 +++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 413 insertions(+), 0 deletions(-) create mode 100644 doc/README.ag102 create mode 100644 include/configs/adp-ag102.h diff --git a/MAINTAINERS b/MAINTAINERS index 1e40af2..5b45978 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1199,6 +1199,7 @@ Macpaul Lin <macpaul@andestech.com> ADP-AG101 N1213 (AG101 SoC) ADP-AG101P N1213 (AG101P XC5 FPGA) + ADP-AG102 N1213f (AG102 SoC with FPU) ######################################################################### # OpenRISC Systems: # diff --git a/boards.cfg b/boards.cfg index 05ce1ae..38f0d34 100644 --- a/boards.cfg +++ b/boards.cfg @@ -376,6 +376,7 @@ incaip_150MHz mips mips32 incaip - qi_lb60 mips xburst qi_lb60 qi adp-ag101 nds32 n1213 adp-ag101 AndesTech ag101 adp-ag101p nds32 n1213 adp-ag101p AndesTech ag101 +adp-ag102 nds32 n1213 adp-ag102 AndesTech ag102 nios2-generic nios2 nios2 nios2-generic altera PCI5441 nios2 nios2 pci5441 psyent PK1C20 nios2 nios2 pk1c20 psyent diff --git a/doc/README.ag102 b/doc/README.ag102 new file mode 100644 index 0000000..7d142a7 --- /dev/null +++ b/doc/README.ag102 @@ -0,0 +1,36 @@ +Andes Technology SoC AG102 +========================== + +AG102 is the second SoC produced by Andes Technology using N1213 CPU core +with FPU and DDR contoller support. +AG102 has integrated both AHB and APB bus and many periphals for application +and product development. + +ADP-AG102 +========= + +ADP-AG102 is the SoC with AG102 hardcore CPU. + +Configurations +============== + +CONFIG_MEM_REMAP: + Doing memory remap is essential for preparing some non-OS or RTOS + applications. + +CONFIG_SKIP_LOWLEVEL_INIT: + If you want to boot this system from SPI ROM and bypass e-bios (the + other boot loader on ROM). You should undefine CONFIG_SKIP_LOWLEVEL_INIT + in "include/configs/adp-ag102.h". + +Build and boot steps +==================== + +build: +1. Prepare the toolchains and make sure the $PATH to toolchains is correct. +2. Use `make adp-ag102` in u-boot root to build the image. + +Burn u-boot to SPI ROM: +==================== + +This section will be added later. diff --git a/include/configs/adp-ag102.h b/include/configs/adp-ag102.h new file mode 100644 index 0000000..a4628e4 --- /dev/null +++ b/include/configs/adp-ag102.h @@ -0,0 +1,375 @@ +/* + * Copyright (C) 2011 Andes Technology Corporation + * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/ag102.h> + +/* + * CPU and Board Configuration Options + */ +#define CONFIG_ADP_AG102 + +#define CONFIG_USE_INTERRUPT + +#define CONFIG_SKIP_LOWLEVEL_INIT + +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_MEM_REMAP +#endif + +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_TEXT_BASE 0x04200000 +#else +#define CONFIG_SYS_TEXT_BASE 0x00000000 +#endif + +/* + * Timer + */ + +/* + * According to the discussion in u-boot mailing list before, + * CONFIG_SYS_HZ at 1000 is mandatory. + */ +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_CLK_FREQ (66000000 * 2) +#define VERSION_CLOCK CONFIG_SYS_CLK_FREQ + +/* + * Use Externel CLOCK or PCLK + */ +#undef CONFIG_FTRTC010_EXTCLK + +#ifndef CONFIG_FTRTC010_EXTCLK +#define CONFIG_FTRTC010_PCLK +#endif + +#ifdef CONFIG_FTRTC010_EXTCLK +#define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */ +#else +#define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */ +#endif + +#define TIMER_LOAD_VAL 0xffffffff + +/* + * Real Time Clock + */ +#define CONFIG_RTC_FTRTC010 + +/* + * Real Time Clock Divider + * RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) + */ +#define OSC_5MHZ (5*1000000) +#define OSC_CLK (2*OSC_5MHZ) +#define RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ) + +/* + * Serial console configuration + */ + +/* FTUART is a high speed NS 16C550A compatible UART */ +#define CONFIG_BAUDRATE 38400 +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_01_BASE +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#define CONFIG_SYS_NS16550_CLK 33000000 /* AG102 */ + +/* valid baudrates */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* + * Ethernet + */ +#define CONFIG_NET_MULTI +#define CONFIG_PHY_MAX_ADDR 32 /* this comes from <linux/phy.h> */ +#define CONFIG_SYS_DISCOVER_PHY +#define CONFIG_FTGMAC100 +#define CONFIG_FTGMAC100_EGIGA + +#define CONFIG_BOOTDELAY 3 + +/* + * SD (MMC) controller + */ +#define CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_FTSDC010 +#define CONFIG_FTSDC010_NUMBER 1 +#define CONFIG_FTSDC010_SDIO +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT2 + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DATE +#define CONFIG_CMD_PING +#define CONFIG_CMD_IDE +#define CONFIG_CMD_FAT +#define CONFIG_CMD_ELF + +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS + +/* + * PCI + */ +#define CONFIG_PCI +#define CONFIG_FTPCI100 +#define CONFIG_FTPCI100_MEM_BASE 0xa0000000 +#define CONFIG_FTPCI100_IO_SIZE FTPCI100_BASE_IO_SIZE(256) /* 256M */ +#define CONFIG_FTPCI100_MEM_SIZE FTPCI100_MEM_SIZE(128) /* 128M */ +#define CONFIG_FTPCI100_MEM_BASE_SIZE1 0x50 + +#define CONFIG_PCI_MEM_BUS 0xa0000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x01000000 /* 256M */ + +#define CONFIG_PCI_IO_BUS 0x90000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x00100000 /* 1M */ + +/* + * USB + */ +#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI) +#if defined(CONFIG_FTPCI100) +#define __io /* enable outl & inl */ +#define CONFIG_CMD_USB +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 5 +#define CONFIG_USB_STORAGE +#define CONFIG_USB_EHCI +#define CONFIG_PCI_EHCI_DEVICE 0 +#define CONFIG_USB_EHCI_PCI +#define CONFIG_PREBOOT "usb start;" +#endif /* #if defiend(CONFIG_FTPCI100) */ +#endif /* #if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI) */ + +/* + * IDE/ATA stuff + */ +#define __io +#define CONFIG_IDE_AHB +#define CONFIG_IDE_FTIDE020 + +#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ +#undef CONFIG_IDE_LED /* no led for ide supported */ +#define CONFIG_IDE_RESET 1 /* reset for ide supported */ +#define CONFIG_IDE_PREINIT 1 /* preinit for ide */ + +/* max: 2 IDE busses */ +#define CONFIG_SYS_IDE_MAXBUS 1 /* origin: 2 */ +/* max: 2 drives per IDE bus */ +#define CONFIG_SYS_IDE_MAXDEVICE 1 /* origin: (MAXBUS * 2) */ + +#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_FTIDE020S_BASE +#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000 +#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0000 + +#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* for data I/O */ +#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* for normal regs access */ +#define CONFIG_SYS_ATA_ALT_OFFSET 0x0000 /* for alternate regs */ + +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_SUPPORT_VFAT + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "NDS32 # " /* Monitor Command 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) + +/* max number of command args */ +#define CONFIG_SYS_MAXARGS 16 + +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +/* + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) + +/* + * size in bytes reserved for initial data +*/ +#define CONFIG_SYS_GBL_DATA_SIZE 128 + +/* + * AHB Controller configuration + */ +#define CONFIG_FTAHBC020S + +#ifdef CONFIG_FTAHBC020S +#include <faraday/ftahbc020s.h> + +/* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */ +#define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100 + +/* + * CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S, + * hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote + * in C language. + */ +#define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \ + (FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \ + FTAHBC020S_SLAVE_BSR_SIZE(0xb)) +#endif + +/* + * Watchdog + */ +#define CONFIG_FTWDT010_WATCHDOG + +/* + * PCU Power Control Unit configuration + */ +#define CONFIG_ANDES_PCU + +#ifdef CONFIG_ANDES_PCU +#include <andestech/andes_pcu.h> + +#endif + +/* + * DDR DRAM controller configuration + */ +#define CONFIG_DWCDDR21MCTL + +#ifdef CONFIG_DWCDDR21MCTL +#include <synopsys/dwcddr21mctl.h> +/* DCR: + * 2GB: 0x000025d2, 2GB (1Gb x8 2 ranks) Micron/innoDisk/Transcend + * 1GB: 0x000021d2, 1GB (1Gb x8 1 rank) Micron/Transcend/innoDisk + * 512MB: 0x000025cc, Micron 512MB (512Mb x16 2 ranks) + * 512MB: 0x000021ca, Trenscend/innoDisk 512MB (512Mb x8 1 rank) + * 256MB: 0x000020d4, Micron 256MB (1Gb x16 1 ranks) + */ +#define CONFIG_SYS_DWCDDR21MCTL_CCR 0x00020004 +#define CONFIG_SYS_DWCDDR21MCTL_CCR2 (DWCDDR21MCTL_CCR_DTT(0x1) | \ + DWCDDR21MCTL_CCR_DFTLM(0x4) | \ + DWCDDR21MCTL_CCR_HOSTEN(0x1)) + +/* 0x04: 0x000020d4 */ +#define CONFIG_SYS_DWCDDR21MCTL_DCR 0x000020ca + +/* 0x08: 0x0000000f */ +#define CONFIG_SYS_DWCDDR21MCTL_IOCR 0x0000000f + +/* 0x10: 0x00034812 */ +#define CONFIG_SYS_DWCDDR21MCTL_DRR (DWCDDR21MCTL_DRR_TRFC(0x12) | \ + DWCDDR21MCTL_DRR_TRFPRD(0x0348)) +/* 0x24 */ +#define CONFIG_SYS_DWCDDR21MCTL_DLLCR0 DWCDDR21MCTL_DLLCR_PHASE(0x0) + +/* 0x4c: 0x00000040 */ +#define CONFIG_SYS_DWCDDR21MCTL_RSLR0 0x00000040 + +/* 0x5c: 0x000055CF */ +#define CONFIG_SYS_DWCDDR21MCTL_RDGR0 0x000055cf + +/* 0xa4: 0x00100000 */ +#define CONFIG_SYS_DWCDDR21MCTL_DTAR (DWCDDR21MCTL_DTAR_DTBANK(0x0) | \ + DWCDDR21MCTL_DTAR_DTROW(0x0100) | \ + DWCDDR21MCTL_DTAR_DTCOL(0x0)) +/* 0x1f0: 0x00000852 */ +#define CONFIG_SYS_DWCDDR21MCTL_MR (DWCDDR21MCTL_MR_WR(0x4) | \ + DWCDDR21MCTL_MR_CL(0x5) | \ + DWCDDR21MCTL_MR_BL(0x2)) +#endif + +/* + * Physical Memory Map + */ +#if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT) +#define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */ +#if defined(CONFIG_MEM_REMAP) +#define PHYS_SDRAM_0_AT_INIT 0x80000000 /* SDRAM Bank #1 before remap*/ +#endif +#else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */ +#define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */ +#endif + +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ +#define PHYS_SDRAM_0_SIZE 0x10000000 /* 256 MB */ + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0 + +#ifdef CONFIG_MEM_REMAP +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \ + GENERATED_GBL_DATA_SIZE) +#else +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ + GENERATED_GBL_DATA_SIZE) +#endif /* CONFIG_MEM_REMAP */ + +/* + * Load address and memory test area should agree with + * board/faraday/a320/config.mk + * Be careful not to overwrite U-boot itself. + */ +#define CONFIG_SYS_LOAD_ADDR 0x0CF00000 + +/* memtest works on 63 MB in DRAM */ +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0 +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000) + +/* + * Static memory controller configuration + */ + +/* + * FLASH and environment organization + */ +#define CONFIG_SYS_NO_FLASH + +/* + * Env Storage Settings + */ +#define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_SIZE 4096 + +#endif /* __CONFIG_H */ -- 1.7.5.4 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 4/4] board/adp-ag102: add configuration of adp-ag102 2012-02-28 5:46 ` [U-Boot] [PATCH v3 4/4] board/adp-ag102: add configuration of adp-ag102 Macpaul Lin @ 2012-04-22 8:52 ` Macpaul Lin 0 siblings, 0 replies; 8+ messages in thread From: Macpaul Lin @ 2012-04-22 8:52 UTC (permalink / raw) To: u-boot Hi Macpaul, 2012/2/28 Macpaul Lin <macpaul@gmail.com> > From: Macpaul Lin <macpaul@andestech.com> > > board: > Add config file of board adp-ag102 > Add adp-ag102 into boards.cfg > Add adp-ag102 into MAINTAINERS > > doc: > add README of ag102 > > Signed-off-by: Macpaul Lin <macpaul@andestech.com> > Applied to u-boot-nds32/master, Thanks. -- Best regards, Macpaul Lin ^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc 2012-02-28 5:46 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin ` (2 preceding siblings ...) 2012-02-28 5:46 ` [U-Boot] [PATCH v3 4/4] board/adp-ag102: add configuration of adp-ag102 Macpaul Lin @ 2012-04-22 8:54 ` Macpaul Lin 3 siblings, 0 replies; 8+ messages in thread From: Macpaul Lin @ 2012-04-22 8:54 UTC (permalink / raw) To: u-boot Hi Macpaul, 2012/2/28 Macpaul Lin <macpaul@gmail.com>: > From: Macpaul Lin <macpaul@andestech.com> > > Add device address offsets header of ag102 soc. > Add ag102 into mach-types.h. > Add asm-offsets.c for helping convert C headers into asm. > > Signed-off-by: Macpaul Lin <macpaul@andestech.com> > --- > Changes for v2-v3: > ?- No change. Applied to u-boot-nds32/master, Thanks. -- Best regards, Macpaul Lin ^ permalink raw reply [flat|nested] 8+ messages in thread
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2012-02-28 5:46 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin
2012-02-28 5:46 ` [U-Boot] [PATCH v3 2/4] nds32/ag102: add ag102 soc support Macpaul Lin
2012-04-22 8:55 ` Macpaul Lin
2012-02-28 5:46 ` [U-Boot] [PATCH v3 3/4] board/adp-ag102: add board specific files Macpaul Lin
2012-04-22 8:52 ` Macpaul Lin
2012-02-28 5:46 ` [U-Boot] [PATCH v3 4/4] board/adp-ag102: add configuration of adp-ag102 Macpaul Lin
2012-04-22 8:52 ` Macpaul Lin
2012-04-22 8:54 ` [U-Boot] [PATCH v3 1/4] nds32/ag102: add header support of ag102 soc Macpaul Lin
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