Add support for KMC KZM-ARM11-01 board
PATCH 1/1 Add support for KMC KZM-ARM11-01 board
This patch adds support for KMC KZM-ARM11-01 board.
Signed-off-by Atsuo Igarashi <[email protected]>
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PATCH 1/1 Add support for KMC KZM-ARM11-01 board
Quoted 27 lines · Atsuo Igarashi
This patch adds support for KMC KZM-ARM11-01 board.
Signed-off-by Atsuo Igarashi <[email protected]>
MAKEALL | 1 + Makefile | 3 + board/kzm_arm11/Makefile | 49 +++++++ board/kzm_arm11/config.mk | 1 + board/kzm_arm11/kzm_arm11.c | 108 ++++++++++++++ board/kzm_arm11/lowlevel_init.S | 297 +++++++++++++++++++++++++++++++++++++++ board/kzm_arm11/u-boot.lds | 72 ++++++++++ include/asm-arm/mach-types.h | 13 ++ include/configs/kzm_arm11.h | 202 ++++++++++++++++++++++++++ 9 files changed, 746 insertions(+), 0 deletions(-) create mode 100644 board/kzm_arm11/Makefile create mode 100644 board/kzm_arm11/config.mk create mode 100644 board/kzm_arm11/kzm_arm11.c create mode 100644 board/kzm_arm11/lowlevel_init.S create mode 100644 board/kzm_arm11/u-boot.lds create mode 100644 include/configs/kzm_arm11.hMAKEALL +0
-0
MAKEALL LIST_ARM11=" \ · line 520
Quoted 4 lines
MAKEALL +1
-0@@ -517,6 +517,7 @@ LIST_ARM11=" \ imx31_litekit \ imx31_phycore \ mx31ads \ + kzm_arm11 \
please keep sorted
Makefile imx31_phycore_config : unconfig · line 2750
Quoted 13 lines
MAKEALL +0
-0" #########################################################################Makefile +2
-0@@ -2746,6 +2746,9 @@ imx31_phycore_config : unconfig mx31ads_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm1136 mx31ads freescale mx31 +kzm_arm11_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm1136 kzm_arm11 NULL mx31
ditto
Quoted 69 lines
Makefile +60
-0+ omap2420h4_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx + __REG(CSCR_A(0)) = 0x00450000; + + __REG(CSCR_U(1)) = 0x00001801; + __REG(CSCR_L(1)) = 0x45450D01; + __REG(CSCR_A(1)) = 0x00450000; + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_CTS1__UART1_CTS_B); + + /* SPI2 */ + mx31_gpio_mux(MUX_CSPI2_SS2__CSPI2_SS2_B); + mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK); + mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B); + mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI); + mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO); + mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B); + mx31_gpio_mux(MUX_CSPI2_SS1__CSPI2_SS1_B); + + /* start SPI2 clock */ + __REG(CCM_CGR2) = __REG(CCM_CGR2) | (3 << 4); + + /* PBC setup */ + /* Enable UART transceivers also reset the Ethernet/external UART */ + readw(CS4_BASE + 4); + + writew(0x8023, CS4_BASE + 4); + + /* RedBoot also has an empty loop with 100000 iterations here - + * clock doesn't run yet */ + for (i = 0; i < 100000; i++) + ; + + /* Clear the reset, toggle the LEDs */ + writew(0xDF, CS4_BASE + 6); + + /* clock still doesn't run */ + for (i = 0; i < 100000; i++) + ; + + /* See 1.5.4 in IMX31ADSE_PERI_BUS_CNTRL_CPLD_RM.pdf */ + readb(CS4_BASE + 8); + readb(CS4_BASE + 7); + readb(CS4_BASE + 8); + readb(CS4_BASE + 7); + + gd->bd->bi_arch_number = MACH_TYPE_KZM_ARM11_01;/* board id for linux */ + gd->bd->bi_boot_params = 0x80000100; /* adress of boot parameters */ + + return 0; +} + +int checkboard (void) +{ + printf("Board: KZM-ARM11-01\n"); + return 0; +}board/kzm_arm11/lowlevel_init.S new file +0
-0
board/kzm_arm11/lowlevel_init.S
Quoted 5 lines
board/kzm_arm11/lowlevel_init.S new file +5
-0+ ldr r1, [r0, #0x50] + and r1, r1, #0x00FFFFFF + str r1, [r0, #0x50] +.endm /* init_aips */ +
in this file there is some whitespace please fix it
Quoted 76 lines
board/kzm_arm11/lowlevel_init.S new file +76
-0+/* RedBoot: MAX (Multi-Layer AHB Crossbar Switch) setup */ +.macro init_max + ldr r0, =0x43F04000 + /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ + ldr r1, =0x00302154 + str r1, [r0, #0x000] /* for S0 */ + str r1, [r0, #0x100] /* for S1 */ + str r1, [r0, #0x200] /* for S2 */ + str r1, [r0, #0x300] /* for S3 */ + str r1, [r0, #0x400] /* for S4 */ + /* SGPCR - always park on last master */ + ldr r1, =0x10 + str r1, [r0, #0x010] /* for S0 */ + str r1, [r0, #0x110] /* for S1 */ + str r1, [r0, #0x210] /* for S2 */ + str r1, [r0, #0x310] /* for S3 */ + str r1, [r0, #0x410] /* for S4 */ + /* MGPCR - restore default values */ + ldr r1, =0x0 + str r1, [r0, #0x800] /* for M0 */ + str r1, [r0, #0x900] /* for M1 */ + str r1, [r0, #0xA00] /* for M2 */ + str r1, [r0, #0xB00] /* for M3 */ + str r1, [r0, #0xC00] /* for M4 */ + str r1, [r0, #0xD00] /* for M5 */ +.endm /* init_max */ + +/* RedBoot: M3IF setup */ +.macro init_m3if + /* Configure M3IF registers */ + ldr r1, =0xB8003000 + /* + str r1, [r0, #0x54] + ldr r1, =0x00340000 + str r1, [r0, #0x58] +.endm /* init_cs5 */ + +.globl lowlevel_init +lowlevel_init: + + /* Redboot initializes very early AIPS, what for? + * Then it also initializes Multi-Layer AHB Crossbar Switch, + * M3IF */ + /* Also setup the Peripheral Port Remap register inside the core */ + ldr r0, =0x40000015 /* start from AIPS 2GB region */ + mcr p15, 0, r0, c15, c2, 4 + + init_aips + + init_max + + init_m3if + + init_drive_strength + + init_cs4 + + /* Image Processing Unit: */ + /* Too early to switch display on? */ + REG IPU_CONF, IPU_CONF_DI_EN /* Switch on Display Interface */ + /* Clock Control Module: */ + REG CCM_CCMR, 0x074B0BF5 /* Use CKIH, MCU PLL off */ + + DELAY 0x40000 + + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE /* MCU PLL on */ + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS /* Switch to MCU PLL */ + + /* PBC CPLD on CS4 */ + mov r1, #CS4_BASE + ldrh r1, [r1, #0x2] + /* Is 27MHz switch set? */ + ands r1, r1, #0x10 + + /* 532-133-66.5 */ + ldr r0, =CCM_BASE
board/kzm_arm11/lowlevel_init.S
Quoted 10 lines
board/kzm_arm11/lowlevel_init.S new file +10
-0+ ldr r1, =0xFF872660 + /* PDR0 */ + str r1, [r0, #0x4] + ldreq r1, MPCTL_PARAM_532 + ldrne r1, MPCTL_PARAM_532_27 + /* MPCTL */ + str r1, [r0, #0x10] + + /* Set UPLL=240MHz, USB=60MHz */ +/* ldr r1, =0x49FCFE7F*/
if no need please remove
board/kzm_arm11/lowlevel_init.S
Quoted 2 lines
board/kzm_arm11/lowlevel_init.S new file +2
-0+ /* PDR1 */ +/* str r1, [r0, #0x8]*/
if no need please remove
board/kzm_arm11/lowlevel_init.S
Quoted 12 lines
board/kzm_arm11/lowlevel_init.S new file +12
-0+ ldreq r1, UPCTL_PARAM_240 + ldrne r1, UPCTL_PARAM_240_27 + /* UPCTL */ + str r1, [r0, #0x14] + /* default CLKO to 1/8 of the ARM core */ + mov r1, #0x000002C0 + add r1, r1, #0x00000006 + /* COSR */ + str r1, [r0, #0x1c] + + /* RedBoot sets 0x1ff, 7, 3, 5, 1, 3, 0 */ +/* REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | PDR0_MCU_PODF(0)*/
if no need please remove
board/kzm_arm11/lowlevel_init.S
Quoted 3 lines
board/kzm_arm11/lowlevel_init.S new file +3
-0+ + /* Redboot: 0, 51, 10, 12 / 0, 14, 9, 13 */ +/* REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | PLL_MFN(0x23)*/
if no need please remove
Quoted 60 lines
board/kzm_arm11/lowlevel_init.S new file +31
-0+ /* Default: 1, 4, 12, 1 */ + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) + + /* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */ + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x0079d72a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x81000020, 0x00 + REG8 0x80000033, 0xda +/* REG8 0x81000000, 0xff*/ + REG 0xB8001000, 0x82226080 + REG 0x80000000, 0xDEADBEEF + REG 0xB8001010, 0x0000000c + + init_cs5 + + mov pc, lr + +MPCTL_PARAM_532: + .word (((1-1) << 26) + ((52-1) << 16) + (10 << 10) + (12 << 0)) +MPCTL_PARAM_532_27: + .word (((1-1) << 26) + ((15-1) << 16) + (9 << 10) + (13 << 0)) +UPCTL_PARAM_240: + .word (((2-1) << 26) + ((13-1) << 16) + (9 << 10) + (3 << 0)) +UPCTL_PARAM_240_27: + .word (((2-1) << 26) + ((9 -1) << 16) + (8 << 10) + (8 << 0))board/kzm_arm11/u-boot.lds new file +23
-0@@ -0,0 +1,72 @@ +/* + * Derived from mx31ads + * + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <[email protected]> + * + * 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
board/kzm_arm11/u-boot.lds line 33
Quoted 10 lines
board/kzm_arm11/u-boot.lds new file +10
-0+ * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{
please use tab for indentation and fix whitespace
Quoted 62 lines
board/kzm_arm11/u-boot.lds new file +20
-0+ . = 0x00000000; + + . = ALIGN(4); + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/arm1136/start.o (.text) + board/kzm_arm11/libkzm_arm11.a (.text) + lib_arm/libarm.a (.text) + net/libnet.a (.text) + drivers/mtd/libmtd.a (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o(.text) + + *(.text) + } +include/configs/kzm_arm11.h new file +36
-0@@ -0,0 +1,202 @@ +/* +* Derived from mx31ads +* +* Copyright (C) 2008, Guennadi Liakhovetski <[email protected]> +* +* Configuration settings for the KMC KZM-ARM11-01 board. +* +* 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/arch/mx31-regs.h> + +/* High Level Configuration Options */ +#define CONFIG_ARM1136 1/* This is an arm1136 CPU core */ +#define CONFIG_MX31 1/* in a mx31 */ +#define CONFIG_MX31_HCLK_FREQ 26000000/* RedBoot says 26MHz */ +#define CONFIG_MX31_CLK32 32768 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO
include/configs/kzm_arm11.h line 46
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include/configs/kzm_arm11.h new file +10
-0+ +/* +* Disabled for now due to build problems under Debian and a significant increase +* in the final file size: 144260 vs. 109536 Bytes. +*/ +#if 0 +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_FIT 1 +#define CONFIG_FIT_VERBOSE 1 +#endif
please remove if no need
include/configs/kzm_arm11.h line 50
Quoted 4 lines
include/configs/kzm_arm11.h new file +4
-0+ +#define CONFIG_CMDLINE_TAG 1/* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1
Best Regards,
J.please remove if no need