Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <asm/bootinfo.h>
 
#include <ath25_platform.h>
#include "devices.h"
#include "ar5312.h"
#include "ar2315.h"
 
struct ar231x_board_config ath25_board;
enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;
 
static struct resource ath25_wmac0_res[] = {
<------>{
<------><------>.name = "wmac0_membase",
<------><------>.flags = IORESOURCE_MEM,
<------>},
<------>{
<------><------>.name = "wmac0_irq",
<------><------>.flags = IORESOURCE_IRQ,
<------>}
};
 
static struct resource ath25_wmac1_res[] = {
<------>{
<------><------>.name = "wmac1_membase",
<------><------>.flags = IORESOURCE_MEM,
<------>},
<------>{
<------><------>.name = "wmac1_irq",
<------><------>.flags = IORESOURCE_IRQ,
<------>}
};
 
static struct platform_device ath25_wmac[] = {
<------>{
<------><------>.id = 0,
<------><------>.name = "ar231x-wmac",
<------><------>.resource = ath25_wmac0_res,
<------><------>.num_resources = ARRAY_SIZE(ath25_wmac0_res),
<------><------>.dev.platform_data = &ath25_board,
<------>},
<------>{
<------><------>.id = 1,
<------><------>.name = "ar231x-wmac",
<------><------>.resource = ath25_wmac1_res,
<------><------>.num_resources = ARRAY_SIZE(ath25_wmac1_res),
<------><------>.dev.platform_data = &ath25_board,
<------>},
};
 
static const char * const soc_type_strings[] = {
<------>[ATH25_SOC_AR5312] = "Atheros AR5312",
<------>[ATH25_SOC_AR2312] = "Atheros AR2312",
<------>[ATH25_SOC_AR2313] = "Atheros AR2313",
<------>[ATH25_SOC_AR2315] = "Atheros AR2315",
<------>[ATH25_SOC_AR2316] = "Atheros AR2316",
<------>[ATH25_SOC_AR2317] = "Atheros AR2317",
<------>[ATH25_SOC_AR2318] = "Atheros AR2318",
<------>[ATH25_SOC_UNKNOWN] = "Atheros (unknown)",
};
 
const char *get_system_type(void)
{
<------>if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) ||
<------>    !soc_type_strings[ath25_soc])
<------><------>return soc_type_strings[ATH25_SOC_UNKNOWN];
<------>return soc_type_strings[ath25_soc];
}
 
void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
{
#ifdef CONFIG_SERIAL_8250_CONSOLE
<------>struct uart_port s;
 
<------>memset(&s, 0, sizeof(s));
 
<------>s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP;
<------>s.iotype = UPIO_MEM32;
<------>s.irq = irq;
<------>s.regshift = 2;
<------>s.mapbase = mapbase;
<------>s.uartclk = uartclk;
 
<------>early_serial_setup(&s);
#endif /* CONFIG_SERIAL_8250_CONSOLE */
}
 
int __init ath25_add_wmac(int nr, u32 base, int irq)
{
<------>struct resource *res;
 
<------>ath25_wmac[nr].dev.platform_data = &ath25_board;
<------>res = &ath25_wmac[nr].resource[0];
<------>res->start = base;
<------>res->end = base + 0x10000 - 1;
<------>res++;
<------>res->start = irq;
<------>res->end = irq;
<------>return platform_device_register(&ath25_wmac[nr]);
}
 
static int __init ath25_register_devices(void)
{
<------>if (is_ar5312())
<------><------>ar5312_init_devices();
<------>else
<------><------>ar2315_init_devices();
 
<------>return 0;
}
 
device_initcall(ath25_register_devices);
 
static int __init ath25_arch_init(void)
{
<------>if (is_ar5312())
<------><------>ar5312_arch_init();
<------>else
<------><------>ar2315_arch_init();
 
<------>return 0;
}
 
arch_initcall(ath25_arch_init);