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arm: k3: j721s2: add dynamic sf bus override support 

implement overrides for spl_spi_boot_bus() lookup function
according to bootmode selection, so as to support both QSPI
and OSPI boot using the same build.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
This commit is contained in:
Vaishnav Achath 2022-06-09 14:57:30 +05:30 committed by Anand Gadiyar
parent 2e5bd7048d
commit 85cb51c7c9
1 changed files with 11 additions and 0 deletions
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11
arch/arm/mach-k3/j721s2_init.c
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@ -295,6 +295,17 @@ static u32 __get_primary_bootmedia(u32 main_devstat, u32 wkup_devstat)
return bootmode; return bootmode;
} }
u32 spl_spi_boot_bus(void)
{
u32 wkup_devstat = readl(CTRLMMR_WKUP_DEVSTAT);
u32 main_devstat = readl(CTRLMMR_MAIN_DEVSTAT);
u32 bootmode = ((wkup_devstat & WKUP_DEVSTAT_PRIMARY_BOOTMODE_MASK) >>
WKUP_DEVSTAT_PRIMARY_BOOTMODE_SHIFT) |
((main_devstat & MAIN_DEVSTAT_BOOT_MODE_B_MASK) << BOOT_MODE_B_SHIFT);
return (bootmode == BOOT_DEVICE_QSPI) ? 1 : 0;
}
u32 spl_boot_device(void) u32 spl_boot_device(void)
{ {
u32 wkup_devstat = readl(CTRLMMR_WKUP_DEVSTAT); u32 wkup_devstat = readl(CTRLMMR_WKUP_DEVSTAT);