diff options
| author | Vaishnav Achath <vaishnav.a@ti.com> | 2022-06-03 09:02:16 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-07-06 21:30:08 +0300 |
| commit | c16b4f14a3f8e8d3d9635caae74cf87a290c53e7 (patch) | |
| tree | 268a55d8ed4b1ef81cf6a0a47a665ad2a580d16b /arch | |
| parent | 6dd18a6568a7272c86f12aec6f657b13fa52a226 (diff) | |
| download | u-boot-c16b4f14a3f8e8d3d9635caae74cf87a290c53e7.tar.xz | |
arm: k3: j721e: add dynamic sf bus override support for j721e
implement overrides for spl_spi_boot_bus() and spl_spi_boot_cs()
lookup functions 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>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-k3/j721e_init.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-k3/sysfw-loader.c | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index f503f15f19..e56ca6d0f5 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -355,6 +355,17 @@ static u32 __get_primary_bootmedia(u32 main_devstat, u32 wkup_devstat) 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 wkup_devstat = readl(CTRLMMR_WKUP_DEVSTAT); diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c index 988e758629..b3beeca947 100644 --- a/arch/arm/mach-k3/sysfw-loader.c +++ b/arch/arm/mach-k3/sysfw-loader.c @@ -324,9 +324,9 @@ static void *k3_sysfw_get_spi_addr(void) struct udevice *dev; fdt_addr_t addr; int ret; + unsigned int sf_bus = spl_spi_boot_bus(); - ret = uclass_find_device_by_seq(UCLASS_SPI, CONFIG_SF_DEFAULT_BUS, - &dev); + ret = uclass_find_device_by_seq(UCLASS_SPI, sf_bus, &dev); if (ret) return NULL; |