diff options
Diffstat (limited to 'arch/arm/boards/friendlyarm-mini2440')
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/Kconfig | 34 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/config.h | 118 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/env/boot/nand | 4 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/env/config-board | 16 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/env/init/mtdparts-nand | 6 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S | 42 | ||||
| -rw-r--r-- | arch/arm/boards/friendlyarm-mini2440/mini2440.c | 342 |
8 files changed, 0 insertions, 565 deletions
diff --git a/arch/arm/boards/friendlyarm-mini2440/Kconfig b/arch/arm/boards/friendlyarm-mini2440/Kconfig deleted file mode 100644 index feb905e96e..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/Kconfig +++ /dev/null @@ -1,34 +0,0 @@ - -if MACH_MINI2440 - -config MINI2440_VIDEO - bool - select VIDEO - select DRIVER_VIDEO_S3C24XX - -config MINI2440_VIDEO_N35 - bool "Support N35 display (240x320)" - select MINI2440_VIDEO - help - This adds support for NEC 3.5 inch TFT display, - the most common one used with MINI2440 board. - -config MINI2440_VIDEO_A70 - bool "Support A70 display (800x480)" - select MINI2440_VIDEO - help - This adds support for Innolux 7.0 inch TFT display. - -config MINI2440_VIDEO_SVGA - bool "Support SVGA video adapter" - select MINI2440_VIDEO - help - This adds support for MINI2440 SVGA (1024x768) video output adapter. - -config MINI2440_VIDEO_W35 - bool "Support W35 display (320x240)" - select MINI2440_VIDEO - help - This adds support for Sharp 3.5 inch TFT display. - -endif diff --git a/arch/arm/boards/friendlyarm-mini2440/Makefile b/arch/arm/boards/friendlyarm-mini2440/Makefile deleted file mode 100644 index da3520cc81..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/Makefile +++ /dev/null @@ -1,3 +0,0 @@ - -obj-y += mini2440.o -lwl-y += lowlevel_init.o diff --git a/arch/arm/boards/friendlyarm-mini2440/config.h b/arch/arm/boards/friendlyarm-mini2440/config.h deleted file mode 100644 index 86c78e54f6..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/config.h +++ /dev/null @@ -1,118 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -/** - * @file - * @brief Global defintions for the ARM S3C2440 based mini2440 CPU card - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/** - * The external clock reference is a 12.00 MHz crystal - */ -#define S3C24XX_CLOCK_REFERENCE 12000000 - -/** - * Define the main clock configuration to be used in register CLKDIVN - * - * We must limit the frequency of the connected SDRAMs with the clock ratio - * setup to 1:4:8. This will result into FCLK:HCLK:PCLK = 405Mhz:102MHz:51MHz - */ -#define BOARD_SPECIFIC_CLKDIVN 0x05 - -/** - * Define the MPLL configuration to be used in register MPLLCON - * - * We want the MPLL to run at 405.0 MHz - */ -#define BOARD_SPECIFIC_MPLL ((0x7f << 12) + (2 << 4) + 1) - -/** - * Define the UPLL configuration to be used in register UPLLCON - * - * We want the UPLL to run at 48.0 MHz - */ -#define BOARD_SPECIFIC_UPLL ((0x38 << 12) + (2 << 4) + 2) - -/* - * Flash access timings - * Tacls = 0ns (but 20ns data setup time) - * Twrph0 = 25ns (write) 35ns (read) - * Twrph1 = 10ns (10ns data hold time) - * Read cycle time = 50ns - * - * Assumed HCLK is 100MHz - * Tacls = 1 (-> 20ns) - * Twrph0 = 3 (-> 40ns) - * Twrph1 = 1 (-> 20ns) - * Cycle time = 80ns - */ -#define MINI2440_TACLS 1 -#define MINI2440_TWRPH0 3 -#define MINI2440_TWRPH1 1 - -/* needed in the generic NAND boot code only */ -#ifdef CONFIG_S3C_NAND_BOOT -# define BOARD_DEFAULT_NAND_TIMING \ - CALC_NFCONF_TIMING(MINI2440_TACLS, MINI2440_TWRPH0, MINI2440_TWRPH1) -#endif - -/* - * Needed in the generic SDRAM boot code only - * - * SDRAM configuration - * Two types of SDRAM devices are common on mini2440: - * - Two devices of HY57V561620 to form 64 MiB in bank 6 only - * - http://friendlyarm.net/dl.php?file=HY57V561620.pdf - * - Two devices of MT48LC16M16 to form 64 MiB in bank 6 only - * - http://friendlyarm.net/dl.php?file=MT48LC16M16.pdf - - * Most of the time the CPU is specified for 400 MHz only. As the CPU frequency - * and the SDRAM frequency are fix coupled by 4:1, the SDRAM runs at HCLCK. - * So, we need a 100 MHz timing setup with CL=2 for the SDRAMs. - */ - -/* - * - ST7/WS7/DW7: reserved, this SDRAM bank is not used - * - ST6/WS6/DW6: 32 bit data bus (for SDRAM usage) - * - ST5/WS5/DW5: reserved, to be set by the board init code - * - ST4/WS4/DW4: reserved, to be set by the board init code - * - ST3/WS3/DW3: reserved, to be set by the board init code - * - ST2/WS2/DW2: reserved, to be set by the board init code - * - ST1/WS1/DW1: reserved, to be set by the board init code - * - DW0: not to be changed - */ -#define BOARD_SPECIFIC_BWSCON ((0x3 << 28) | (0x2 << 24) | 0x333330) -/* - * - MT = 11 (= sync dram type) - * - Trcd = 00 (= CL2) - * - SCAN = 01 (= 9 bit columns) - */ -#define BOARD_SPECIFIC_BANKCON6 ((0x3 << 15) + (0x0 << 2) + (0x1)) -#define BOARD_SPECIFIC_BANKCON7 0 /* disabled */ -/* - * SDRAM refresh settings - * - REFEN = 1 (= refresh enabled) - * - TREFMD = 0 (= auto refresh) - * - Trp = 00 (= 2 RAS precharge clocks) - * - Tsrc = 01 (= 5 clocks -> row cycle time @100MHz 2+5=7 -> 70ns) - * - Refresh = 2^11 + 1 - 100 * 7.8 = 2049 - 780 = 1269 - */ -#define BOARD_SPECIFIC_REFRESH ((0x1 << 23) + (0x0 << 22) + (0x0 << 20) + (0x1 << 18) + 1269) -/* - * SDRAM banksize - * - BURST_EN = 1 (= burst mode enabled) - * - SCKE_EN = 1 (= SDRAM SCKE enabled) - * - SCLK_EN = 1 (= clock active only during accesses) - * - BK67MAP = 001 (= 64 MiB) - */ -# define BOARD_SPECIFIC_BANKSIZE ((1 << 7) + (1 << 5) + (1 << 4) + 1) -/* - * SDRAM mode register - * CL = 010 (= 2 clocks) - */ -# define BOARD_SPECIFIC_MRSRB6 (0x2 << 4) -# define BOARD_SPECIFIC_MRSRB7 0 /* not used */ - -#endif /* __CONFIG_H */ diff --git a/arch/arm/boards/friendlyarm-mini2440/env/boot/nand b/arch/arm/boards/friendlyarm-mini2440/env/boot/nand deleted file mode 100644 index e0ef904432..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/env/boot/nand +++ /dev/null @@ -1,4 +0,0 @@ -#!/bin/sh - -global.bootm.image="/dev/nand0.kernel.bb" -global.linux.bootargs.dyn.root="root=ubi0:root ubi.mtd=nand0.root rootfstype=ubifs" diff --git a/arch/arm/boards/friendlyarm-mini2440/env/config-board b/arch/arm/boards/friendlyarm-mini2440/env/config-board deleted file mode 100644 index 3e07a015b0..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/env/config-board +++ /dev/null @@ -1,16 +0,0 @@ -#!/bin/sh - -# board defaults, do not change in running system. Change /env/config -# instead - -global.linux.bootargs.console="console=ttySAC0,115200" - -# -# "mini2440" kernel parameter -# 0 .. 9 = screen type -# b = backlight enabled -# t = touch enabled -# c = camera enabled -# Note: can be "minit2440= " if nothing of these components are connected -# -global.linux.bootargs.base="mini2440=6tb" diff --git a/arch/arm/boards/friendlyarm-mini2440/env/init/mtdparts-nand b/arch/arm/boards/friendlyarm-mini2440/env/init/mtdparts-nand deleted file mode 100644 index b51104ad76..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/env/init/mtdparts-nand +++ /dev/null @@ -1,6 +0,0 @@ -#!/bin/sh - -mtdparts="256k(nand0.barebox),128k(nand0.bareboxenv),1536k(nand0.kernel),-(nand0.root)" -kernelname="nand" - -mtdparts-add -b -d nand0 -k ${kernelname} -p ${mtdparts} diff --git a/arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S b/arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S deleted file mode 100644 index 43bf49c12c..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/lowlevel_init.S +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Low level initialization for the FriendlyARM mini2440 board - */ - -#include <config.h> -#include <linux/sizes.h> -#include <mach/s3c-iomap.h> -#include <asm/barebox-arm-head.h> - - .section ".text_bare_init.barebox_arm_reset_vector","ax" - -/* ------------------------------------------------------------------------ */ - -.globl barebox_arm_reset_vector -barebox_arm_reset_vector: - bl arm_cpu_lowlevel_init - - bl s3c24x0_disable_wd - - /* skip everything here if we are already running from SDRAM */ - cmp pc, #S3C_SDRAM_BASE - blo 1f - cmp pc, #S3C_SDRAM_END - bhs 1f - - b out - -/* we are running from NOR or NAND/SRAM memory. Do further initialisation */ -1: - bl s3c24x0_pll_init - - bl s3c24x0_sdram_init - -#ifdef CONFIG_S3C_NAND_BOOT -/* up to here we are running from the internal SRAM area */ - bl s3c24x0_nand_boot -#endif -out: - mov r0, #S3C_SDRAM_BASE - mov r1, #SZ_32M - mov r2, #0 - b barebox_arm_entry diff --git a/arch/arm/boards/friendlyarm-mini2440/mini2440.c b/arch/arm/boards/friendlyarm-mini2440/mini2440.c deleted file mode 100644 index 413537d247..0000000000 --- a/arch/arm/boards/friendlyarm-mini2440/mini2440.c +++ /dev/null @@ -1,342 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -/* - * Copyright (C) 2010 Marek Belisko <marek.belisko@open-nandra.com> - * - * Based on a9m2440.c board init by Juergen Beisert, Pengutronix - */ - -#include <common.h> -#include <driver.h> -#include <init.h> -#include <generated/mach-types.h> -#include <partition.h> -#include <platform_data/eth-dm9000.h> -#include <nand.h> -#include <mci.h> -#include <fb.h> -#include <asm/armlinux.h> -#include <asm/sections.h> -#include <io.h> -#include <gpio.h> -#include <mach/bbu.h> -#include <mach/iomux.h> -#include <mach/s3c-iomap.h> -#include <mach/devices-s3c24xx.h> -#include <mach/s3c24xx-nand.h> -#include <mach/s3c-generic.h> -#include <mach/s3c-mci.h> -#include <mach/s3c24xx-fb.h> -#include <mach/s3c-busctl.h> -#include <mach/s3c24xx-gpio.h> - -static struct s3c24x0_nand_platform_data nand_info = { - .nand_timing = CALC_NFCONF_TIMING(MINI2440_TACLS, MINI2440_TWRPH0, - MINI2440_TWRPH1), - .flash_bbt = 1, /* same as the kernel */ -}; - -/* - * dm9000 network controller onboard - * Connected to CS line 4 and interrupt line EINT7, - * data width is 16 bit - * Area 1: Offset 0x300...0x303 - * Area 2: Offset 0x304...0x307 - */ -static struct dm9000_platform_data dm9000_data = { - .srom = 1, -}; - -static struct s3c_mci_platform_data mci_data = { - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED, - .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, - .gpio_detect = 232, /* GPG8_GPIO */ - .detect_invert = 0, -}; - -static struct fb_videomode s3c24x0_fb_modes[] = { -#ifdef CONFIG_MINI2440_VIDEO_N35 - { - .name = "N35", - .refresh = 60, - .xres = 240, - .left_margin = 21, - .right_margin = 38, - .hsync_len = 6, - .yres = 320, - .upper_margin = 4, - .lower_margin = 4, - .vsync_len = 2, - .pixclock = 115913, - .sync = FB_SYNC_USE_PWREN, - .vmode = FB_VMODE_NONINTERLACED, - }, -#endif -#ifdef CONFIG_MINI2440_VIDEO_A70 - { - .name = "A70", - .refresh = 50, - .xres = 800, - .left_margin = 40, - .right_margin = 40, - .hsync_len = 48, - .yres = 480, - .upper_margin = 29, - .lower_margin = 3, - .vsync_len = 3, - .pixclock = 41848, - .sync = FB_SYNC_USE_PWREN | FB_SYNC_DE_HIGH_ACT, - .vmode = FB_VMODE_NONINTERLACED, - }, -#endif -#ifdef CONFIG_MINI2440_VIDEO_SVGA - { - .name = "SVGA", - .refresh = 24, - .xres = 1024, - .left_margin = 1, - .right_margin = 2, - .hsync_len = 2, - .yres = 768, - .upper_margin = 200, - .lower_margin = 16, - .vsync_len = 16, - .pixclock = 40492, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | FB_SYNC_DE_HIGH_ACT - /* | FB_SYNC_SWAP_HW */ /* FIXME maybe */ , - .vmode = FB_VMODE_NONINTERLACED, - }, -#endif -#ifdef CONFIG_MINI2440_VIDEO_W35 - { - .name = "W35", - .refresh = 60, - .xres = 320, - .left_margin = 68, - .right_margin = 66, - .hsync_len = 4, - .yres = 240, - .upper_margin = 4, - .lower_margin = 4, - .vsync_len = 9, - .pixclock = 115913, - .sync = FB_SYNC_USE_PWREN | FB_SYNC_CLK_INVERT, - .vmode = FB_VMODE_NONINTERLACED, - }, -#endif -}; - -static struct s3c_fb_platform_data s3c24x0_fb_data = { - .mode_list = s3c24x0_fb_modes, - .mode_cnt = sizeof(s3c24x0_fb_modes) / sizeof(struct fb_videomode), - .bits_per_pixel = 16, - .passive_display = 0, -}; - -static const unsigned pin_usage[] = { - /* address bus, used by NOR, SDRAM */ - GPA1_ADDR16, - GPA2_ADDR17, - GPA3_ADDR18, - GPA4_ADDR19, - GPA5_ADDR20, - GPA6_ADDR21, - GPA7_ADDR22, - - GPA8_ADDR23_GPIO | GPIO_IN, - GPA9_ADDR24, /* BA0 */ - GPA10_ADDR25, /* BA1 */ - GPA11_ADDR26_GPIO | GPIO_IN, /* not connected */ - - /* DM9000 requirements */ - GPA15_NGCS4, - GPF7_EINT7, - - /* de-activate the speaker */ - GPB0_GPIO | GPIO_OUT | GPIO_VAL(0), - - /* SD socket */ - GPE5_SDCLK, - GPE6_SDCMD, - GPE7_SDDAT0, - GPE8_SDDAT1, - GPE9_SDDAT2, - GPE10_SDDAT3, - GPG8_GPIO | GPIO_IN, /* change detection */ - GPH8_GPIO | GPIO_IN, /* write protection sense */ - - /* NAND requirements */ - GPA17_CLE, - GPA18_ALE, - GPA19_NFWE, - GPA20_NFRE, - GPA21_NRSTOUT, - GPA22_NFCE, - - /* Video out */ - GPC0_LEND, - GPC1_VCLK, - GPC2_VLINE, - GPC3_VFRAME, - GPC4_VM, - GPC5_LPCOE, - GPC6_LPCREV, - GPC7_LPCREVB, - GPG4_LCD_PWREN, - - GPC8_VD0, - GPC9_VD1, - GPC10_VD2, - GPC11_VD3, - GPC12_VD4, - GPC13_VD5, - GPC14_VD6, - GPC15_VD7, - GPD0_VD8, - GPD1_VD9, - GPD2_VD10, - GPD3_VD11, - GPD4_VD12, - GPD5_VD13, - GPD6_VD14, - GPD7_VD15, - GPD8_VD16, - GPD9_VD17, - GPD10_VD18, - GPD11_VD19, - GPD12_VD20, - GPD13_VD21, - GPD14_VD22, - GPD15_VD23, - - /* K6 or CON12, pin 6, external pull up */ - GPG11_EINT19 | GPIO_IN, - /* K5 or CON12, pin 5*/ - GPG7_EINT15 | GPIO_IN, - /* K4 or CON12, pin 4 */ - GPG6_EINT14 | GPIO_IN, - /* K3 or CON12, pin 3 */ - GPG5_EINT13 | GPIO_IN, - /* K2 or CON12, pin 2 */ - GPG3_EINT11 | GPIO_IN, - /* K1 or CON12, pin 1, external pull up */ - GPG0_EINT8 | GPIO_IN, - - /* LED 1 1=off */ - GPB5_GPIO | GPIO_OUT | GPIO_VAL(1), - /* LED 2 1=off */ - GPB6_GPIO | GPIO_OUT | GPIO_VAL(1), - /* LED 3 1=off */ - GPB7_GPIO | GPIO_OUT | GPIO_VAL(1), - /* LED 4 1=off */ - GPB8_GPIO | GPIO_OUT | GPIO_VAL(1), - - /* camera interface (ignore it) */ - GPJ0_GPIO | GPIO_IN, - GPJ1_GPIO | GPIO_IN, - GPJ2_GPIO | GPIO_IN, - GPJ3_GPIO | GPIO_IN, - GPJ4_GPIO | GPIO_IN, - GPJ5_GPIO | GPIO_IN, - GPJ6_GPIO | GPIO_IN, - GPJ7_GPIO | GPIO_IN, - GPJ8_GPIO | GPIO_IN, - GPJ9_GPIO | GPIO_IN, - GPJ10_GPIO | GPIO_IN, - GPJ11_GPIO | GPIO_IN, - GPJ12_GPIO | GPIO_IN, - - /* I2C bus */ - GPE14_IICSCL, /* external pull up */ - GPE15_IICSDA, /* external pull up */ - - GPA12_NGCS1, /* CON5, pin 7 */ - GPA13_NGCS2, /* CON5, pin 8 */ - GPA14_NGCS3, /* CON5, pin 9 */ - GPA16_NGCS5, /* CON5, pin 10 */ - - /* UART2 (spare) */ - GPH4_TXD1, - GPH5_RXD1, - - /* UART3 (spare) */ - GPH6_TXD2, - GPH7_RXD2, -}; - -static int mini2440_mem_init(void) -{ - arm_add_mem_device("ram0", S3C_SDRAM_BASE, s3c24xx_get_memory_size()); - - return 0; -} -mem_initcall(mini2440_mem_init); - -static int mini2440_devices_init(void) -{ - uint32_t reg; - int i; - - /* ----------- configure the access to the outer space ---------- */ - for (i = 0; i < ARRAY_SIZE(pin_usage); i++) - s3c_gpio_mode(pin_usage[i]); - - reg = readl(S3C_BWSCON); - - /* CS#4 to access the network controller */ - reg &= ~0x000f0000; - reg |= 0x000d0000; /* 16 bit */ - writel(0x1f4c, S3C_BANKCON4); - - writel(reg, S3C_BWSCON); - - /* release the reset signal to external devices */ - reg = readl(S3C_MISCCR); - reg |= 0x10000; - writel(reg, S3C_MISCCR); - - s3c24xx_add_nand(&nand_info); - - add_dm9000_device(0, S3C_CS4_BASE + 0x300, S3C_CS4_BASE + 0x304, - IORESOURCE_MEM_16BIT, &dm9000_data); -#ifdef CONFIG_NAND - /* ----------- add some vital partitions -------- */ - devfs_del_partition("self_raw"); - devfs_add_partition("nand0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self_raw"); - dev_add_bb_dev("self_raw", "self0"); - - devfs_del_partition("env_raw"); - devfs_add_partition("nand0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env_raw"); - dev_add_bb_dev("env_raw", "env0"); - - s3c24x0_bbu_nand_register_handler(); -#endif - s3c24xx_add_mci(&mci_data); - s3c24xx_add_fb(&s3c24x0_fb_data); - s3c24xx_add_ohci(); - armlinux_set_architecture(MACH_TYPE_MINI2440); - - return 0; -} - -device_initcall(mini2440_devices_init); - -static int mini2440_console_init(void) -{ - /* - * configure the UART1 right now, as barebox will - * start to send data immediately - */ - s3c_gpio_mode(GPH0_NCTS0); - s3c_gpio_mode(GPH1_NRTS0); - s3c_gpio_mode(GPH2_TXD0); - s3c_gpio_mode(GPH3_RXD0); - - barebox_set_model("Friendlyarm mini2440"); - barebox_set_hostname("mini2440"); - - s3c24xx_add_uart1(); - return 0; -} - -console_initcall(mini2440_console_init); |