mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-31 12:08:19 +00:00
900a8951c3
lmb_reserve() is just calling lmb_reserve_flags() with LMB_NONE. There's not much we gain from this abstraction. So let's remove the latter, add the flags argument to lmb_reserve() and make the code a bit easier to follow. Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Tested-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2024 Linaro Ltd.
|
|
*/
|
|
|
|
#include <image.h>
|
|
#include <init.h>
|
|
#include <lmb.h>
|
|
|
|
#include <asm/mp.h>
|
|
#include <dm/device.h>
|
|
#include <dm/uclass.h>
|
|
|
|
#ifndef CFG_SYS_LINUX_LOWMEM_MAX_SIZE
|
|
#define CFG_SYS_LINUX_LOWMEM_MAX_SIZE (768 * 1024 * 1024)
|
|
#endif
|
|
|
|
int arch_misc_init(void)
|
|
{
|
|
if (CONFIG_IS_ENABLED(CMD_BOOTM)) {
|
|
phys_size_t bootm_size;
|
|
ulong size, bootmap_base;
|
|
|
|
bootmap_base = env_get_bootm_low();
|
|
bootm_size = env_get_bootm_size();
|
|
|
|
#ifdef DEBUG
|
|
if (((u64)bootmap_base + bootm_size) >
|
|
(CFG_SYS_SDRAM_BASE + (u64)gd->ram_size))
|
|
puts("WARNING: bootm_low + bootm_size exceed total memory\n");
|
|
if ((bootmap_base + bootm_size) > get_effective_memsize())
|
|
puts("WARNING: bootm_low + bootm_size exceed eff. memory\n");
|
|
#endif
|
|
|
|
size = min(bootm_size, get_effective_memsize());
|
|
size = min(size, (ulong)CFG_SYS_LINUX_LOWMEM_MAX_SIZE);
|
|
|
|
if (size < bootm_size) {
|
|
ulong base = bootmap_base + size;
|
|
|
|
printf("WARNING: adjusting available memory from 0x%lx to 0x%llx\n",
|
|
size, (unsigned long long)bootm_size);
|
|
lmb_reserve(base, bootm_size - size, LMB_NONE);
|
|
}
|
|
|
|
#ifdef CONFIG_MP
|
|
cpu_mp_lmb_reserve();
|
|
#endif
|
|
}
|
|
|
|
if (IS_ENABLED(CONFIG_FSL_CAAM)) {
|
|
struct udevice *dev;
|
|
int ret;
|
|
|
|
ret = uclass_get_device_by_driver(UCLASS_MISC,
|
|
DM_DRIVER_GET(caam_jr), &dev);
|
|
if (ret)
|
|
printf("Failed to initialize caam_jr: %d\n", ret);
|
|
}
|
|
|
|
return 0;
|
|
}
|