Add support for printing from which device the SoCFPGA board booted. This decodes the BSEL settings and prints it in human readable form.
Signed-off-by: Marek Vasut marex@denx.de --- arch/arm/mach-socfpga/misc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index 5175195..3982c29 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -100,12 +100,25 @@ int cpu_mmc_init(bd_t *bis) #endif
#if defined(CONFIG_DISPLAY_CPUINFO) +const char * const bsel_str[] = { + "Reserved", + "FPGA (HPS2FPGA Bridge)", + "NAND Flash (1.8V)", + "NAND Flash (3.0V)", + "SD/MMC External Transceiver (1.8V)", + "SD/MMC Internal Transceiver (3.0V)", + "QSPI Flash (1.8V)", + "QSPI Flash (3.0V)", +}; + /* * Print CPU information */ int print_cpuinfo(void) { + const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7; puts("CPU: Altera SoCFPGA Platform\n"); + printf("BOOT: %s\n", bsel_str[bsel]); return 0; } #endif