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arm: k3: sysfw-loader: add hyperflash support

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add support for loading system firmware from hyperflash.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
This commit is contained in:
Vaishnav Achath
2022-06-10 09:03:22 -04:00
committed by Tom Rini
parent 8fceb0edf4
commit 09d14d7f10
1 changed files with 28 additions and 0 deletions
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arch/arm/mach-k3/sysfw-loader.c
+28
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@@ -346,6 +346,25 @@ static void k3_sysfw_spi_copy(u32 *dst, u32 *src, size_t len)
}
#endif
#if CONFIG_IS_ENABLED(NOR_SUPPORT)
static void *get_sysfw_hf_addr(void)
{
struct udevice *dev;
fdt_addr_t addr;
int ret;
ret = uclass_find_first_device(UCLASS_MTD, &dev);
if (ret)
return NULL;
addr = dev_read_addr_index(dev, 1);
if (addr == FDT_ADDR_T_NONE)
return NULL;
return (void *)(addr + CONFIG_K3_SYSFW_IMAGE_SPI_OFFS);
}
#endif
void k3_sysfw_loader(bool rom_loaded_sysfw,
void (*config_pm_pre_callback)(void),
void (*config_pm_done_callback)(void))
@@ -413,6 +432,15 @@ void k3_sysfw_loader(bool rom_loaded_sysfw,
CONFIG_K3_SYSFW_IMAGE_SIZE_MAX);
break;
#endif
#if CONFIG_IS_ENABLED(NOR_SUPPORT)
case BOOT_DEVICE_HYPERFLASH:
sysfw_spi_base = get_sysfw_hf_addr();
if (!sysfw_spi_base)
ret = -ENODEV;
k3_sysfw_spi_copy(sysfw_load_address, sysfw_spi_base,
CONFIG_K3_SYSFW_IMAGE_SIZE_MAX);
break;
#endif
#if CONFIG_IS_ENABLED(YMODEM_SUPPORT)
case BOOT_DEVICE_UART:
#ifdef CONFIG_K3_EARLY_CONS