/*
* \brief Pandaboard specific definitions
* \author Stefan Kalkowski
* \date 2019-05-16
*/
/*
* Copyright (C) 2019 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#ifndef _SRC__INCLUDE__HW__SPEC__ARM__PANDA_BOARD_H_
#define _SRC__INCLUDE__HW__SPEC__ARM__PANDA_BOARD_H_
#include
#include
#include
#include
#include
#include
namespace Hw::Panda_board {
using namespace Panda;
using Cpu_mmio = Hw::Cortex_a9_mmio;
using Serial = Genode::Tl16c750_uart;
enum {
UART_BASE = TL16C750_3_MMIO_BASE,
UART_CLOCK = TL16C750_CLOCK,
};
enum Panda_firmware_opcodes {
CPU_ACTLR_SMP_BIT_RAISE = 0x25,
L2_CACHE_SET_DEBUG_REG = 0x100,
L2_CACHE_ENABLE_REG = 0x102,
L2_CACHE_AUX_REG = 0x109,
};
static inline void call_panda_firmware(Genode::addr_t func,
Genode::addr_t val)
{
register Genode::addr_t _func asm("r12") = func;
register Genode::addr_t _val asm("r0") = val;
asm volatile("dsb \n"
"push {r1-r11} \n"
"smc #0 \n"
"pop {r1-r11} \n"
:: "r" (_func), "r" (_val) : "memory", "cc");
}
}
#endif /* _SRC__INCLUDE__HW__SPEC__ARM__PANDA_BOARD_H_ */