mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
b1a6bb3b59
This commit adds common arch support for Actions Semi Owl series SoCs and removes the Bubblegum96 board files. Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Actions Semi Owl SoCs platform support.
|
|
*
|
|
* Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
|
|
*/
|
|
|
|
#include <cpu_func.h>
|
|
#include <linux/arm-smccc.h>
|
|
#include <linux/psci.h>
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/psci.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/*
|
|
* dram_init - sets uboots idea of sdram size
|
|
*/
|
|
int dram_init(void)
|
|
{
|
|
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
|
|
return 0;
|
|
}
|
|
|
|
/* This is called after dram_init() so use get_ram_size result */
|
|
int dram_init_banksize(void)
|
|
{
|
|
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
|
|
gd->bd->bi_dram[0].size = gd->ram_size;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void show_psci_version(void)
|
|
{
|
|
struct arm_smccc_res res;
|
|
|
|
arm_smccc_smc(ARM_PSCI_0_2_FN_PSCI_VERSION, 0, 0, 0, 0, 0, 0, 0, &res);
|
|
|
|
printf("PSCI: v%ld.%ld\n",
|
|
PSCI_VERSION_MAJOR(res.a0),
|
|
PSCI_VERSION_MINOR(res.a0));
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
show_psci_version();
|
|
|
|
return 0;
|
|
}
|
|
|
|
void reset_cpu(ulong addr)
|
|
{
|
|
psci_system_reset();
|
|
}
|