arm: imx: imx8m: Only use ROM pointers if not PSCI provider

The ROM pointers are in fact populated by the ATF BL31 blob, in case
U-Boot itself if the PSCI provider, there is no ATF BL31 blob, hence
ignore the ROM pointers.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2022-12-22 01:46:38 +01:00 committed by Stefano Babic
parent 9694c0532a
commit 45dd377e36

View file

@ -238,7 +238,7 @@ int dram_init(void)
return ret;
/* rom_pointer[1] contains the size of TEE occupies */
if (rom_pointer[1])
if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[1])
gd->ram_size = sdram_size - rom_pointer[1];
else
gd->ram_size = sdram_size;
@ -267,7 +267,7 @@ int dram_init_banksize(void)
}
gd->bd->bi_dram[bank].start = PHYS_SDRAM;
if (rom_pointer[1]) {
if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[1]) {
phys_addr_t optee_start = (phys_addr_t)rom_pointer[0];
phys_size_t optee_size = (size_t)rom_pointer[1];
@ -312,7 +312,7 @@ phys_size_t get_effective_memsize(void)
sdram_b1_size = sdram_size;
}
if (rom_pointer[1]) {
if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[1]) {
/* We will relocate u-boot to Top of dram1. Tee position has two cases:
* 1. At the top of dram1, Then return the size removed optee size.
* 2. In the middle of dram1, return the size of dram1.
@ -344,7 +344,8 @@ phys_size_t board_get_usable_ram_top(phys_size_t total_size)
* rom_pointer[1] stores the size TEE uses.
* We need to reserve the memory region for TEE.
*/
if (rom_pointer[0] && rom_pointer[1] && top_addr > rom_pointer[0])
if (!IS_ENABLED(CONFIG_ARMV8_PSCI) && rom_pointer[0] &&
rom_pointer[1] && top_addr > rom_pointer[0])
top_addr = rom_pointer[0];
return top_addr;