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/*
* (C) 2015 Robert Jarzmik <robert.jarzmik@free.fr>
*
* 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 <common.h>
#include <driver.h>
#include <environment.h>
#include <fs.h>
#include <init.h>
#include <partition.h>
#include <led.h>
#include <gpio.h>
#include <pwm.h>
#include <linux/sizes.h>
#include <mach/devices.h>
#include <mach/mfp-pxa27x.h>
#include <mach/pxa-regs.h>
#include <mach/udc_pxa2xx.h>
#include <mach/mci_pxa2xx.h>
#include <platform_data/eth-smc91111.h>
#include <asm/armlinux.h>
#include <asm/io.h>
#include <asm/mmu.h>
#include <generated/mach-types.h>
static struct smc91c111_pdata smsc91x_pdata = {
.word_aligned_short_writes = true,
};
static unsigned long mainstone_pin_config[] = {
GPIO15_nCS_1, /* CS1 - Flash */
GPIO78_nCS_2, /* CS2 - Baseboard FGPA + SRAM */
GPIO80_nCS_4, /* CS4 - SMC ethernet */
/* Ethernet: static memory VLIO */
GPIO18_RDY,
/* PC Card */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO85_nPCE_1,
GPIO54_nPCE_2,
GPIO79_PSKTSEL,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* MMC */
GPIO32_MMC_CLK,
GPIO112_MMC_CMD,
GPIO92_MMC_DAT_0,
GPIO109_MMC_DAT_1,
GPIO110_MMC_DAT_2,
GPIO111_MMC_DAT_3,
/* LCD - 16bpp DSTN */
GPIOxx_LCD_TFT_16BPP,
/* Backlight */
GPIO16_PWM0_OUT,
/* FFUART */
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
GPIO36_FFUART_DCD,
GPIO37_FFUART_DSR,
GPIO38_FFUART_RI,
GPIO39_FFUART_TXD,
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
};
static int mainstone_devices_init(void)
{
void *nor0_iospace;
armlinux_set_architecture(MACH_TYPE_MAINSTONE);
pxa_add_uart((void *)0x40100000, 0);
pxa_add_pwm((void *)0x40b00000, 0);
nor0_iospace = map_io_sections(0x0, (void *)0xe0000000, SZ_64M);
add_cfi_flash_device(0, (ulong)nor0_iospace, SZ_64M, 0);
add_cfi_flash_device(1, 0x04000000, SZ_64M, 0);
devfs_add_partition("nor0", SZ_2M, SZ_256K, DEVFS_PARTITION_FIXED,
"env0");
add_generic_device("smc91c111", DEVICE_ID_DYNAMIC, NULL,
0x10000300, 0xff4000, IORESOURCE_MEM,
&smsc91x_pdata);
return 0;
}
device_initcall(mainstone_devices_init);
static int mainstone_coredevice_init(void)
{
/*
* Put the board in superspeed (520 MHz) to speed-up logo/OS loading.
*/
CCCR = CCCR_A | 0x20290;
barebox_set_model("Mainstone PXA27x");
barebox_set_hostname("mainstone");
pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
return 0;
}
coredevice_initcall(mainstone_coredevice_init);
static int mainstone_mem_init(void)
{
arm_add_mem_device("ram0", 0xa0000000, SZ_64M);
add_mem_device("sram0", 0x0a000000, SZ_1M, IORESOURCE_MEM_WRITEABLE);
return 0;
}
mem_initcall(mainstone_mem_init);
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