diff options
Diffstat (limited to 'arch/arm/boards/freescale-mx35-3ds')
-rw-r--r-- | arch/arm/boards/freescale-mx35-3ds/3stack.c | 465 | ||||
-rw-r--r-- | arch/arm/boards/freescale-mx35-3ds/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h | 103 | ||||
-rw-r--r-- | arch/arm/boards/freescale-mx35-3ds/defaultenv-freescale-mx35-3ds/config | 51 | ||||
-rw-r--r-- | arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg | 34 | ||||
-rw-r--r-- | arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S | 257 |
6 files changed, 0 insertions, 913 deletions
diff --git a/arch/arm/boards/freescale-mx35-3ds/3stack.c b/arch/arm/boards/freescale-mx35-3ds/3stack.c deleted file mode 100644 index 97a9968706..0000000000 --- a/arch/arm/boards/freescale-mx35-3ds/3stack.c +++ /dev/null @@ -1,465 +0,0 @@ -/* - * Copyright (C) 2007 Sascha Hauer, Pengutronix - * 2009 Marc Kleine-Budde, Pengutronix - * - * 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. - * - * - * Derived from: - * - * * mx35_3stack.c - board file for uboot-v1 - * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. - * - */ - -#include <common.h> -#include <environment.h> -#include <errno.h> -#include <fcntl.h> -#include <platform_data/eth-fec.h> -#include <fs.h> -#include <init.h> -#include <nand.h> -#include <net.h> -#include <envfs.h> -#include <linux/sizes.h> -#include <partition.h> -#include <gpio.h> - -#include <asm/armlinux.h> -#include <asm/sections.h> -#include <asm/barebox-arm.h> -#include <io.h> -#include <generated/mach-types.h> - -#include <mach/weim.h> -#include <mach/imx-nand.h> -#include <mach/imx35-regs.h> -#include <mach/iomux-mx35.h> -#include <mach/iomux-v3.h> -#include <mach/imx-ipu-fb.h> -#include <mach/generic.h> -#include <mach/devices-imx35.h> -#include <mach/revision.h> - -#include <i2c/i2c.h> -#include <mfd/mc13xxx.h> -#include <mfd/mc9sdz60.h> - - -/* Board rev for the PDK 3stack */ -#define MX35PDK_BOARD_REV_1 0 -#define MX35PDK_BOARD_REV_2 1 - -static struct fec_platform_data fec_info = { - .xcv_type = PHY_INTERFACE_MODE_MII, - .phy_addr = 0x1F, -}; - -struct imx_nand_platform_data nand_info = { - .hw_ecc = 1, - .flash_bbt = 1, -}; - -static struct i2c_board_info i2c_devices[] = { - { - I2C_BOARD_INFO("mc13892", 0x08), - }, { - I2C_BOARD_INFO("mc9sdz60", 0x69), - }, -}; - -/* - * Generic display, shipped with the PDK - */ -static struct fb_videomode CTP_CLAA070LC0ACW = { - /* 800x480 @ 60 Hz */ - .name = "CTP-CLAA070LC0ACW", - .refresh = 60, - .xres = 800, - .yres = 480, - .pixclock = KHZ2PICOS(27000), - .left_margin = 50, - .right_margin = 50, /* whole line should have 900 clocks */ - .upper_margin = 10, - .lower_margin = 10, /* whole frame should have 500 lines */ - .hsync_len = 1, /* note: DE only display */ - .vsync_len = 1, /* note: DE only display */ - .sync = FB_SYNC_CLK_IDLE_EN | FB_SYNC_OE_ACT_HIGH, - .vmode = FB_VMODE_NONINTERLACED, -}; - -static struct imx_ipu_fb_platform_data ipu_fb_data = { - .mode = &CTP_CLAA070LC0ACW, - .num_modes = 1, - .bpp = 16, -}; - -/* - * Revision to be passed to kernel. The kernel provided - * by freescale relies on this. - * - * C --> CPU type - * S --> Silicon revision - * B --> Board rev - * - * 31 20 16 12 8 4 0 - * | Cmaj | Cmin | B | Smaj | Smin| - * - * e.g 0x00035120 --> i.MX35, Cpu silicon rev 2.0, Board rev 2 -*/ -static unsigned int imx35_3ds_system_rev = 0x00035000; - -static void set_silicon_rev( int rev) -{ - imx35_3ds_system_rev = imx35_3ds_system_rev | (rev & 0xFF); -} - -static void set_board_rev(int rev) -{ - imx35_3ds_system_rev = (imx35_3ds_system_rev & ~(0xF << 8)) | (rev & 0xF) << 8; -} - -static const struct devfs_partition f3s_nand0_partitions[] = { - { - .offset = 0, - .size = 0x40000, - .flags = DEVFS_PARTITION_FIXED, - .name = "self_raw", - .bbname = "self0", - }, { - .offset = DEVFS_PARTITION_APPEND, /* 0x40000 */ - .size = 0x80000, - .flags = DEVFS_PARTITION_FIXED, - .name = "env_raw", - .bbname = "env0", - }, { - /* sentinel */ - } -}; - -static const struct devfs_partition f3s_nor0_partitions[] = { - { - .offset = 0, - .size = 0x40000, - .flags = DEVFS_PARTITION_FIXED, - .name = "self0", - }, { - .offset = DEVFS_PARTITION_APPEND, /* 0x40000 */ - .size = 0x80000, - .flags = DEVFS_PARTITION_FIXED, - .name = "env0", - }, { - /* sentinel */ - } -}; - -static int f3s_devices_init(void) -{ - uint32_t reg; - - /* CS0: Nor Flash */ - imx35_setup_weimcs(0, 0x0000cf03, 0x10000d03, 0x00720900); - - reg = readl(MX35_CCM_BASE_ADDR + MX35_CCM_RCSR); - /* some fuses provide us vital information about connected hardware */ - if (reg & 0x20000000) - nand_info.width = 2; /* 16 bit */ - else - nand_info.width = 1; /* 8 bit */ - - /* - * This platform supports NOR and NAND - */ - imx35_add_nand(&nand_info); - add_cfi_flash_device(DEVICE_ID_DYNAMIC, MX35_CS0_BASE_ADDR, 64 * 1024 * 1024, 0); - - switch ((reg >> 25) & 0x3) { - case 0x01: /* NAND is the source */ - devfs_create_partitions("nand0", f3s_nand0_partitions); - break; - - case 0x00: /* NOR is the source */ - devfs_create_partitions("nor0", f3s_nor0_partitions); - protect_file("/dev/env0", 1); - break; - } - - set_silicon_rev(imx_silicon_revision()); - - i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices)); - imx35_add_i2c0(NULL); - - imx35_add_fec(&fec_info); - add_generic_device("smc911x", DEVICE_ID_DYNAMIC, NULL, MX35_CS5_BASE_ADDR, MX35_CS5_SIZE, - IORESOURCE_MEM, NULL); - - imx35_add_mmc0(NULL); - - imx35_add_fb(&ipu_fb_data); - - armlinux_set_architecture(MACH_TYPE_MX35_3DS); - - if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT_GENERIC)) - defaultenv_append_directory(defaultenv_freescale_mx35_3ds); - - return 0; -} - -device_initcall(f3s_devices_init); - -static int f3s_enable_display(void) -{ - /* Enable power to the LCD. (bit 6 hi.) */ - mc9sdz60_set_bits(mc9sdz60_get(), MC9SDZ60_REG_GPIO_1, 0x40, 0x40); - - return 0; -} - -late_initcall(f3s_enable_display); - -static iomux_v3_cfg_t f3s_pads[] = { - MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, - MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, - MX35_PAD_FEC_RX_DV__FEC_RX_DV, - MX35_PAD_FEC_COL__FEC_COL, - MX35_PAD_FEC_RDATA0__FEC_RDATA_0, - MX35_PAD_FEC_TDATA0__FEC_TDATA_0, - MX35_PAD_FEC_TX_EN__FEC_TX_EN, - MX35_PAD_FEC_MDC__FEC_MDC, - MX35_PAD_FEC_MDIO__FEC_MDIO, - MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, - MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, - MX35_PAD_FEC_CRS__FEC_CRS, - MX35_PAD_FEC_RDATA0__FEC_RDATA_0, - MX35_PAD_FEC_TDATA0__FEC_TDATA_0, - MX35_PAD_FEC_RDATA1__FEC_RDATA_1, - MX35_PAD_FEC_TDATA1__FEC_TDATA_1, - MX35_PAD_FEC_RDATA2__FEC_RDATA_2, - MX35_PAD_FEC_TDATA2__FEC_TDATA_2, - MX35_PAD_FEC_RDATA3__FEC_RDATA_3, - MX35_PAD_FEC_TDATA3__FEC_TDATA_3, - - MX35_PAD_RXD1__UART1_RXD_MUX, - MX35_PAD_TXD1__UART1_TXD_MUX, - MX35_PAD_RTS1__UART1_RTS, - MX35_PAD_CTS1__UART1_CTS, - - MX35_PAD_I2C1_CLK__I2C1_SCL, - MX35_PAD_I2C1_DAT__I2C1_SDA, - - MX35_PAD_WDOG_RST__GPIO1_6, - MX35_PAD_COMPARE__GPIO1_5, - - /* Display */ - MX35_PAD_LD0__IPU_DISPB_DAT_0, - MX35_PAD_LD1__IPU_DISPB_DAT_1, - MX35_PAD_LD2__IPU_DISPB_DAT_2, - MX35_PAD_LD3__IPU_DISPB_DAT_3, - MX35_PAD_LD4__IPU_DISPB_DAT_4, - MX35_PAD_LD5__IPU_DISPB_DAT_5, - MX35_PAD_LD6__IPU_DISPB_DAT_6, - MX35_PAD_LD7__IPU_DISPB_DAT_7, - MX35_PAD_LD8__IPU_DISPB_DAT_8, - MX35_PAD_LD9__IPU_DISPB_DAT_9, - MX35_PAD_LD10__IPU_DISPB_DAT_10, - MX35_PAD_LD11__IPU_DISPB_DAT_11, - MX35_PAD_LD12__IPU_DISPB_DAT_12, - MX35_PAD_LD13__IPU_DISPB_DAT_13, - MX35_PAD_LD14__IPU_DISPB_DAT_14, - MX35_PAD_LD15__IPU_DISPB_DAT_15, - MX35_PAD_LD16__IPU_DISPB_DAT_16, - MX35_PAD_LD17__IPU_DISPB_DAT_17, - MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, - MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, - MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, - MX35_PAD_CONTRAST__IPU_DISPB_CONTR, - MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, - MX35_PAD_D3_REV__IPU_DISPB_D3_REV, - MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS, -}; - -static int f3s_console_init(void) -{ - mxc_iomux_v3_setup_multiple_pads(f3s_pads, ARRAY_SIZE(f3s_pads)); - - barebox_set_model("Freescale i.MX35 3DS"); - barebox_set_hostname("mx35-3stack"); - - imx35_add_uart0(); - return 0; -} - -console_initcall(f3s_console_init); - -static int f3s_core_init(void) -{ - u32 reg; - - /* CS5: smc9117 */ - imx35_setup_weimcs(5, 0x0000D843, 0x22252521, 0x22220A00); - - /* enable clock for I2C1 and FEC */ - reg = readl(MX35_CCM_BASE_ADDR + MX35_CCM_CGR1); - reg |= 0x3 << MX35_CCM_CGR1_FEC_SHIFT; - reg |= 0x3 << MX35_CCM_CGR1_I2C1_SHIFT; - reg = writel(reg, MX35_CCM_BASE_ADDR + MX35_CCM_CGR1); - - /* AIPS setup - Only setup MPROTx registers. The PACR default values are good.*/ - /* - * Set all MPROTx to be non-bufferable, trusted for R/W, - * not forced to user-mode. - */ - writel(0x77777777, MX35_AIPS1_BASE_ADDR); - writel(0x77777777, MX35_AIPS1_BASE_ADDR + 0x4); - writel(0x77777777, MX35_AIPS2_BASE_ADDR); - writel(0x77777777, MX35_AIPS2_BASE_ADDR + 0x4); - - /* - * Clear the on and off peripheral modules Supervisor Protect bit - * for SDMA to access them. Did not change the AIPS control registers - * (offset 0x20) access type - */ - writel(0x0, MX35_AIPS1_BASE_ADDR + 0x40); - writel(0x0, MX35_AIPS1_BASE_ADDR + 0x44); - writel(0x0, MX35_AIPS1_BASE_ADDR + 0x48); - writel(0x0, MX35_AIPS1_BASE_ADDR + 0x4C); - reg = readl(MX35_AIPS1_BASE_ADDR + 0x50); - reg &= 0x00FFFFFF; - writel(reg, MX35_AIPS1_BASE_ADDR + 0x50); - - writel(0x0, MX35_AIPS2_BASE_ADDR + 0x40); - writel(0x0, MX35_AIPS2_BASE_ADDR + 0x44); - writel(0x0, MX35_AIPS2_BASE_ADDR + 0x48); - writel(0x0, MX35_AIPS2_BASE_ADDR + 0x4C); - reg = readl(MX35_AIPS2_BASE_ADDR + 0x50); - reg &= 0x00FFFFFF; - writel(reg, MX35_AIPS2_BASE_ADDR + 0x50); - - /* MAX (Multi-Layer AHB Crossbar Switch) setup */ - - /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ -#define MAX_PARAM1 0x00302154 - writel(MAX_PARAM1, MX35_MAX_BASE_ADDR + 0x000); /* for S0 */ - writel(MAX_PARAM1, MX35_MAX_BASE_ADDR + 0x100); /* for S1 */ - writel(MAX_PARAM1, MX35_MAX_BASE_ADDR + 0x200); /* for S2 */ - writel(MAX_PARAM1, MX35_MAX_BASE_ADDR + 0x300); /* for S3 */ - writel(MAX_PARAM1, MX35_MAX_BASE_ADDR + 0x400); /* for S4 */ - - /* SGPCR - always park on last master */ - writel(0x10, MX35_MAX_BASE_ADDR + 0x10); /* for S0 */ - writel(0x10, MX35_MAX_BASE_ADDR + 0x110); /* for S1 */ - writel(0x10, MX35_MAX_BASE_ADDR + 0x210); /* for S2 */ - writel(0x10, MX35_MAX_BASE_ADDR + 0x310); /* for S3 */ - writel(0x10, MX35_MAX_BASE_ADDR + 0x410); /* for S4 */ - - /* MGPCR - restore default values */ - writel(0x0, MX35_MAX_BASE_ADDR + 0x800); /* for M0 */ - writel(0x0, MX35_MAX_BASE_ADDR + 0x900); /* for M1 */ - writel(0x0, MX35_MAX_BASE_ADDR + 0xa00); /* for M2 */ - writel(0x0, MX35_MAX_BASE_ADDR + 0xb00); /* for M3 */ - writel(0x0, MX35_MAX_BASE_ADDR + 0xc00); /* for M4 */ - writel(0x0, MX35_MAX_BASE_ADDR + 0xd00); /* for M5 */ - - return 0; -} - -core_initcall(f3s_core_init); - -static int f3s_get_rev(struct mc13xxx *mc13xxx) -{ - u32 rev; - int err; - - err = mc13xxx_reg_read(mc13xxx, MC13XXX_REG_IDENTIFICATION, &rev); - if (err) - return err; - - if (rev == 0x00ffffff) - return -ENODEV; - - return ((rev >> 6) & 0x7) ? MX35PDK_BOARD_REV_2 : MX35PDK_BOARD_REV_1; -} - -static int f3s_pmic_init_v2(struct mc13xxx *mc13xxx) -{ - int err = 0; - - /* COMPARE pin (GPIO1_5) as output and set high */ - gpio_direction_output( 32*0 + 5 , 1); - - err |= mc13xxx_set_bits(mc13xxx, MC13892_REG_SETTING_0, 0x03, 0x03); - err |= mc13xxx_set_bits(mc13xxx, MC13892_REG_MODE_0, 0x01, 0x01); - if (err) - printf("mc13892 Init sequence failed, the system might not be working!\n"); - - return err; -} - -static int f3s_pmic_init_all(struct mc9sdz60 *mc9sdz60) -{ - int err = 0; - - err |= mc9sdz60_set_bits(mc9sdz60, MC9SDZ60_REG_GPIO_1, 0x04, 0x04); - - err |= mc9sdz60_set_bits(mc9sdz60, MC9SDZ60_REG_RESET_1, 0x80, 0x00); - mdelay(200); - err |= mc9sdz60_set_bits(mc9sdz60, MC9SDZ60_REG_RESET_1, 0x80, 0x80); - - if (err) - dev_err(&mc9sdz60->client->dev, - "Init sequence failed, the system might not be working!\n"); - - return err; -} - -static int f3s_pmic_init(void) -{ - struct mc13xxx *mc13xxx; - struct mc9sdz60 *mc9sdz60; - int rev; - - mc13xxx = mc13xxx_get(); - if (!mc13xxx) { - printf("FAILED to get PMIC handle!\n"); - return 0; - } - - rev = f3s_get_rev(mc13xxx); - switch (rev) { - case MX35PDK_BOARD_REV_1: - break; - case MX35PDK_BOARD_REV_2: - f3s_pmic_init_v2(mc13xxx); - break; - default: - printf("FAILED to identify board revision!\n"); - return 0; - } - - set_board_rev(rev); - printf("i.MX35 PDK CPU board version %d.\n", rev ); - - mc9sdz60 = mc9sdz60_get(); - if (!mc9sdz60) { - printf("FAILED to get mc9sdz60 handle!\n"); - return 0; - } - - f3s_pmic_init_all(mc9sdz60); - - armlinux_set_revision(imx35_3ds_system_rev); - - return 0; -} - -late_initcall(f3s_pmic_init); diff --git a/arch/arm/boards/freescale-mx35-3ds/Makefile b/arch/arm/boards/freescale-mx35-3ds/Makefile deleted file mode 100644 index c192854f0b..0000000000 --- a/arch/arm/boards/freescale-mx35-3ds/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -obj-y += 3stack.o -lwl-y += lowlevel_init.o -bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-freescale-mx35-3ds diff --git a/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h b/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h deleted file mode 100644 index 3bcb470b74..0000000000 --- a/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * - * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> - * - * (C) Copyright 2008 Freescale Semiconductor, Inc. - * - * 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. - * - */ - -#ifndef __BOARD_MX35_3STACK_H -#define __BOARD_MX35_3STACK_H - -#define UNALIGNED_ACCESS_ENABLE -#define LOW_INT_LATENCY_ENABLE -#define BRANCH_PREDICTION_ENABLE - -#define L2CC_AUX_CTL_CONFIG 0x00030024 - -#define AIPS_MPR_CONFIG 0x77777777 -#define AIPS_OPACR_CONFIG 0x00000000 - -/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ -#define MAX_MPR_CONFIG 0x00302154 -/* SGPCR - always park on last master */ -#define MAX_SGPCR_CONFIG 0x00000010 -/* MGPCR - restore default values */ -#define MAX_MGPCR_CONFIG 0x00000000 - -/* - * M3IF Control Register (M3IFCTL) - * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 - * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 - * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 - * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 - * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 - * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 - * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 - * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 - * ------------ - * 0x00000040 - */ -#define M3IF_CONFIG 0x00000040 - -#define DBG_BASE_ADDR WEIM_CTRL_CS5 -#define DBG_CSCR_U_CONFIG 0x0000D843 -#define DBG_CSCR_L_CONFIG 0x22252521 -#define DBG_CSCR_A_CONFIG 0x22220A00 - -#define CCM_CCMR_CONFIG 0x003F4208 -#define CCM_PDR0_CONFIG 0x00821000 - -#define PLL_BRM_OFFSET 31 -#define PLL_PD_OFFSET 26 -#define PLL_MFD_OFFSET 16 -#define PLL_MFI_OFFSET 10 - -#define _PLL_BRM(x) ((x) << PLL_BRM_OFFSET) -#define _PLL_PD(x) (((x) - 1) << PLL_PD_OFFSET) -#define _PLL_MFD(x) (((x) - 1) << PLL_MFD_OFFSET) -#define _PLL_MFI(x) ((x) << PLL_MFI_OFFSET) -#define _PLL_MFN(x) (x) -#define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \ - (_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\ - _PLL_MFN(mfn)) - -#define CCM_MPLL_532_HZ _PLL_SETTING(1, 1, 12, 11, 1) -#define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5) -#define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1) - -/*MEMORY SETING*/ -#define ESDCTL_0x92220000 0x92220000 -#define ESDCTL_0xA2220000 0xA2220000 -#define ESDCTL_0xB2220000 0xB2220000 -#define ESDCTL_0x82228080 0x82228080 - -#define ESDCTL_PRECHARGE 0x00000400 - -#define ESDCTL_MDDR_CONFIG 0x007FFC3F -#define ESDCTL_MDDR_MR 0x00000033 -#define ESDCTL_MDDR_EMR 0x02000000 - -#define ESDCTL_DDR2_CONFIG 0x007FFC3F -#define ESDCTL_DDR2_EMR2 0x04000000 -#define ESDCTL_DDR2_EMR3 0x06000000 -#define ESDCTL_DDR2_EN_DLL 0x02000400 -#define ESDCTL_DDR2_RESET_DLL 0x00000333 -#define ESDCTL_DDR2_MR 0x00000233 -#define ESDCTL_DDR2_OCD_DEFAULT 0x02000780 - -#define ESDCTL_DELAY_LINE5 0x00F49F00 -#endif /* __BOARD_MX35_3STACK_H */ diff --git a/arch/arm/boards/freescale-mx35-3ds/defaultenv-freescale-mx35-3ds/config b/arch/arm/boards/freescale-mx35-3ds/defaultenv-freescale-mx35-3ds/config deleted file mode 100644 index af2fb6b2bc..0000000000 --- a/arch/arm/boards/freescale-mx35-3ds/defaultenv-freescale-mx35-3ds/config +++ /dev/null @@ -1,51 +0,0 @@ -#!/bin/sh - -eth0.serverip= -user= - -# use 'dhcp' to do dhcp in barebox and in kernel -# use 'none' if you want to skip kernel ip autoconfiguration -ip=dhcp - -# or set your networking parameters here -#eth0.ipaddr=a.b.c.d -#eth0.netmask=a.b.c.d -#eth0.gateway=a.b.c.d -#eth0.serverip=a.b.c.d - -# can be either 'nfs', 'tftp', 'nor' or 'nand' -kernel_loc=tftp -# can be either 'net', 'nor', 'nand' or 'initrd' -rootfs_loc=net - -# can be either 'jffs2' or 'ubifs' -rootfs_type=ubifs -rootfsimage=root-${global.hostname}.$rootfs_type - -kernelimage=zImage-${global.hostname} -#kernelimage=uImage-${global.hostname} -#kernelimage=Image-${global.hostname} -#kernelimage=Image-${global.hostname}.lzo - -if [ -n $user ]; then - kernelimage="$user"-"$kernelimage" - nfsroot="$eth0.serverip:/home/$user/nfsroot/${global.hostname}" - rootfsimage="$user"-"$rootfsimage" -else - nfsroot="$eth0.serverip:/path/to/nfs/root" -fi - -autoboot_timeout=3 - -bootargs="console=ttymxc0,115200" - -nor_parts="256k(barebox)ro,512k(bareboxenv),4M(kernel),-(root)" -rootfs_mtdblock_nor=3 - -nand_parts="256k(barebox)ro,512k(bareboxenv),4M(kernel),-(root)" -rootfs_mtdblock_nand=7 -nand_device=mxc_nand - -# set a fancy prompt (if support is compiled in) -PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m " - diff --git a/arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg b/arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg deleted file mode 100644 index 6eb8bc242c..0000000000 --- a/arch/arm/boards/freescale-mx35-3ds/flash-header.imxcfg +++ /dev/null @@ -1,34 +0,0 @@ -soc imx35 -loadaddr 0x80000000 -dcdofs 0x400 - -wm 32 0xb8002050 0x0000d843 -wm 32 0xb8002054 0x22252521 -wm 32 0xb8002058 0x22220a00 -wm 32 0xb8001010 0x00000304 -wm 32 0xb8001010 0x0000030c -wm 32 0xb8001004 0x007ffc3f -wm 32 0xb800100c 0x007ffc3f -wm 32 0xb8001000 0x92220000 -wm 32 0xb8001008 0x92220000 -wm 32 0x80000400 0x12345678 -wm 32 0x90000400 0x12345678 -wm 32 0xb8001000 0xa2220000 -wm 32 0xb8001008 0xa2220000 -wm 32 0x80000000 0x87654321 -wm 32 0x90000000 0x87654321 -wm 32 0x80000000 0x87654321 -wm 32 0x90000000 0x87654321 -wm 32 0xb8001000 0xb2220000 -wm 32 0xb8001008 0xb2220000 -wm 8 0x80000233 0xda -wm 8 0x90000233 0xda -wm 8 0x82000780 0xda -wm 8 0x92000780 0xda -wm 8 0x82000400 0xda -wm 8 0x92000400 0xda -wm 32 0xb8001000 0x82226080 -wm 32 0xb8001008 0x82226080 -wm 32 0xb8001004 0x007ffc3f -wm 32 0xb800100c 0x007ffc3f -wm 32 0xb8001010 0x00000304 diff --git a/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S b/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S deleted file mode 100644 index 011de6dadf..0000000000 --- a/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S +++ /dev/null @@ -1,257 +0,0 @@ -/* - * - * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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. - * - */ - -#include <mach/imx35-regs.h> -#include <mach/imx-pll.h> -#include <mach/esdctl.h> -#include <asm/cache-l2x0.h> -#include <asm-generic/memory_layout.h> -#include <asm/barebox-arm-head.h> - -#include "board-mx35_3stack.h" - -#define CSD0_BASE_ADDR 0x80000000 -#define CSD1_BASE_ADDR 0x90000000 -#define ESDCTL_BASE_ADDR 0xB8001000 - -#define writel(val, reg) \ - ldr r0, =reg; \ - ldr r1, =val; \ - str r1, [r0]; - -#define writeb(val, reg) \ - ldr r0, =reg; \ - ldr r1, =val; \ - strb r1, [r0]; - - .section ".text_bare_init","ax" - -ARM_PPMRR: .word 0x40000015 -L2CACHE_PARAM: .word 0x00030024 -CCM_CCMR_W: .word 0x003F4208 -CCM_PDR0_W: .word 0x00001000 -MPCTL_PARAM_399_W: .word MPCTL_PARAM_399 -MPCTL_PARAM_532_W: .word MPCTL_PARAM_532 -PPCTL_PARAM_W: .word PPCTL_PARAM_300 -CCM_BASE_ADDR_W: .word MX35_CCM_BASE_ADDR - -.globl barebox_arm_reset_vector -barebox_arm_reset_vector: - bl arm_cpu_lowlevel_init - - /* Setup a temporary stack in internal SRAM */ - ldr sp, =MX35_IRAM_BASE_ADDR + MX35_IRAM_SIZE - 4 - - mrc 15, 0, r1, c1, c0, 0 - - mrc 15, 0, r0, c1, c0, 1 - orr r0, r0, #7 - mcr 15, 0, r0, c1, c0, 1 - - orr r1, r1, #(1 << 11) /* Flow prediction (Z) */ - orr r1, r1, #(1 << 22) /* unaligned accesses */ - orr r1, r1, #(1 << 21) /* Low Int Latency */ - - mcr 15, 0, r1, c1, c0, 0 - - mov r0, #0 - mcr 15, 0, r0, c15, c2, 4 - - /* - * Branch predicition is now enabled. Flush the BTAC to ensure a valid - * starting point. Don't flush BTAC while it is disabled to avoid - * ARM1136 erratum 408023. - */ - mov r0, #0 - mcr p15, 0, r0, c7, c5, 6 /* flush entire BTAC */ - - mov r0, #0 - mcr 15, 0, r0, c7, c7, 0 /* invalidate I cache and D cache */ - mcr 15, 0, r0, c8, c7, 0 /* invalidate TLBs */ - mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */ - - /* Also setup the Peripheral Port Remap register inside the core */ - ldr r0, ARM_PPMRR /* start from AIPS 2GB region */ - mcr p15, 0, r0, c15, c2, 4 - -/* - * End of ARM1136 init - */ - ldr r0, CCM_BASE_ADDR_W - - ldr r2, CCM_CCMR_W - str r2, [r0, #MX35_CCM_CCMR] - - ldr r3, MPCTL_PARAM_532_W /* consumer path*/ - - /* Set MPLL, arm clock and ahb clock */ - str r3, [r0, #MX35_CCM_MPCTL] - - ldr r1, PPCTL_PARAM_W - str r1, [r0, #MX35_CCM_PPCTL] - - ldr r1, CCM_PDR0_W - str r1, [r0, #MX35_CCM_PDR0] - - ldr r1, [r0, #MX35_CCM_CGR0] - orr r1, r1, #0x00300000 - str r1, [r0, #MX35_CCM_CGR0] - - ldr r1, [r0, #MX35_CCM_CGR1] - orr r1, r1, #0x00000C00 - orr r1, r1, #0x00000003 - str r1, [r0, #MX35_CCM_CGR1] - - /* Skip SDRAM initialization if we run from RAM */ - cmp pc, #CSD0_BASE_ADDR - bls 1f - cmp pc, #CSD1_BASE_ADDR - bhi 1f - - b imx35_barebox_entry - -1: - ldr r0, =ESDCTL_BASE_ADDR - mov r3, #0x2000 - str r3, [r0, #0x0] - str r3, [r0, #0x8] - - /* ip(r12) has used to save lr register in upper calling */ - mov fp, lr - - /* setup bank 0 */ - mov r5, #0x00 - mov r2, #0x00 - mov r1, #MX35_CSD0_BASE_ADDR - bl setup_sdram_bank - - /* setup bank 1 */ - mov r5, #0x00 - mov r2, #0x00 - mov r1, #MX35_CSD1_BASE_ADDR - bl setup_sdram_bank - - mov lr, fp - - ldr r3, =ESDCTL_DELAY_LINE5 - str r3, [r0, #0x30] - -#ifdef CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND - mov r0, #0 - b imx35_barebox_boot_nand_external -#endif /* CONFIG_ARCH_IMX_EXTERNAL_BOOT_NAND */ - - b imx35_barebox_entry - -/* - * r0: ESDCTL control base, r1: sdram slot base - * r2: DDR type (0: DDR2, 1: MDDR) r3, r4: working base - */ -setup_sdram_bank: - mov r3, #0xE /* 0xA + 0x4 */ - tst r2, #0x1 - orreq r3, r3, #0x300 /* DDR2 */ - str r3, [r0, #0x10] - bic r3, r3, #0x00A - str r3, [r0, #0x10] - beq 2f - - mov r3, #0x20000 -1: subs r3, r3, #1 - bne 1b - -2: tst r2, #0x1 - ldreq r3, =ESDCTL_DDR2_CONFIG - ldrne r3, =ESDCTL_MDDR_CONFIG - cmp r1, #CSD1_BASE_ADDR - strlo r3, [r0, #0x4] - strhs r3, [r0, #0xC] - - ldr r3, =ESDCTL_0x92220000 - strlo r3, [r0, #0x0] - strhs r3, [r0, #0x8] - mov r3, #0xDA - ldr r4, =ESDCTL_PRECHARGE - strb r3, [r1, r4] - - tst r2, #0x1 - bne skip_set_mode - - cmp r1, #CSD1_BASE_ADDR - ldr r3, =ESDCTL_0xB2220000 - strlo r3, [r0, #0x0] - strhs r3, [r0, #0x8] - mov r3, #0xDA - ldr r4, =ESDCTL_DDR2_EMR2 - strb r3, [r1, r4] - ldr r4, =ESDCTL_DDR2_EMR3 - strb r3, [r1, r4] - ldr r4, =ESDCTL_DDR2_EN_DLL - strb r3, [r1, r4] - ldr r4, =ESDCTL_DDR2_RESET_DLL - strb r3, [r1, r4] - - ldr r3, =ESDCTL_0x92220000 - strlo r3, [r0, #0x0] - strhs r3, [r0, #0x8] - mov r3, #0xDA - ldr r4, =ESDCTL_PRECHARGE - strb r3, [r1, r4] - -skip_set_mode: - cmp r1, #CSD1_BASE_ADDR - ldr r3, =ESDCTL_0xA2220000 - strlo r3, [r0, #0x0] - strhs r3, [r0, #0x8] - mov r3, #0xDA - strb r3, [r1] - strb r3, [r1] - - ldr r3, =ESDCTL_0xB2220000 - strlo r3, [r0, #0x0] - strhs r3, [r0, #0x8] - tst r2, #0x1 - ldreq r4, =ESDCTL_DDR2_MR - ldrne r4, =ESDCTL_MDDR_MR - mov r3, #0xDA - strb r3, [r1, r4] - ldreq r4, =ESDCTL_DDR2_OCD_DEFAULT - streqb r3, [r1, r4] - ldreq r4, =ESDCTL_DDR2_EN_DLL - ldrne r4, =ESDCTL_MDDR_EMR - strb r3, [r1, r4] - - cmp r1, #CSD1_BASE_ADDR - ldr r3, =ESDCTL_0x82228080 - strlo r3, [r0, #0x0] - strhs r3, [r0, #0x8] - - tst r2, #0x1 - moveq r4, #0x20000 - movne r4, #0x200 -1: subs r4, r4, #1 - bne 1b - - str r3, [r1, #0x100] - ldr r4, [r1, #0x100] - cmp r3, r4 - movne r3, #1 - moveq r3, #0 - - mov pc, lr |