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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: 2011 Robert Jarzmik <robert.jarzmik@free.fr>
#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>
#define ECOR 0x8000
#define ECOR_RESET 0x80
#define ECOR_LEVEL_IRQ 0x40
#define ECOR_WR_ATTRIB 0x04
#define ECOR_ENABLE 0x01
#define ECSR 0x8002
#define ECSR_IOIS8 0x20
#define ECSR_PWRDWN 0x04
#define ECSR_INT 0x02
static struct smc91c111_pdata smsc91x_pdata = {
.control_setup = 0x0800,
.config_setup = 0x10b2,
.bus_width = 16,
.addr_shift = 2,
};
static unsigned long lubbock_pin_config[] = {
GPIO15_nCS_1, /* CS1 - Flash */
GPIO78_nCS_2, /* CS2 - Baseboard FGPA + SRAM */
GPIO79_nCS_3, /* CS3 - SMC ethernet */
GPIO80_nCS_4, /* CS4 - SA1111 */
/* LCD - 16bpp DSTN */
GPIOxx_LCD_DSTN_16BPP,
/* 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 lubbock_devices_init(void)
{
void *nor0_iospace;
armlinux_set_architecture(MACH_TYPE_LUBBOCK);
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,
0x0c000300, 0xff4000, IORESOURCE_MEM,
&smsc91x_pdata);
return 0;
}
device_initcall(lubbock_devices_init);
static void smc_init(void)
{
/* SMC91c96 */
void __iomem *attaddr = (void __iomem *)0x0e000000;
writel(ECOR_RESET, attaddr + (ECOR << 2));
mdelay(100);
writel(0, attaddr + (ECOR << 2));
writel(ECOR_ENABLE, attaddr + (ECOR << 2));
/* force 16-bit mode */
writel(0, attaddr + (ECSR << 2));
mdelay(100);
}
static int lubbock_coredevice_init(void)
{
barebox_set_model("Lubbock PXA25x");
barebox_set_hostname("lubbock");
pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
smc_init();
return 0;
}
coredevice_initcall(lubbock_coredevice_init);
static int lubbock_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(lubbock_mem_init);
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