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imx8: Select boot device dynamically

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For fspi build, we will enable both SPL NOR support and SPL SPI
support. SPL will dynamically check the resource owner then
select corresponding boot device.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li 2020-05-05 20:28:42 +08:00 committed by Stefano Babic
parent 6aead23323
commit 42b26ddc80
1 changed files with 12 additions and 0 deletions
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12
arch/arm/mach-imx/imx8/cpu.c
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@ -22,6 +22,7 @@
#include <asm/armv8/mmu.h>
#include <asm/setup.h>
#include <asm/mach-imx/boot_mode.h>
#include <spl.h>
DECLARE_GLOBAL_DATA_PTR;
@ -573,3 +574,14 @@ u32 get_cpu_rev(void)
return (id << 12) | rev;
}
void board_boot_order(u32 *spl_boot_list)
{
spl_boot_list[0] = spl_boot_device();
if (spl_boot_list[0] == BOOT_DEVICE_SPI) {
/* Check whether we own the flexspi0, if not, use NOR boot */
if (!sc_rm_is_resource_owned(-1, SC_R_FSPI_0))
spl_boot_list[0] = BOOT_DEVICE_NOR;
}
}