From: Dinh Nguyen dinguyen@opensource.altera.com
On arria5/cyclone5 parts, the bsel bits are at shift 0, while for arria10, the bsel bits are at shift 12. Add SYSMGR_BOOTINFO_BSEL_SHIFT define so that the reading the bsel can generic.
Suggested-by: Marek Vasut marex@denx.de Signed-off-by: Dinh Nguyen dinguyen@opensource.altera.com --- arch/arm/mach-socfpga/include/mach/system_manager.h | 2 ++ arch/arm/mach-socfpga/misc.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager.h b/arch/arm/mach-socfpga/include/mach/system_manager.h index e688c50..9ca889a 100644 --- a/arch/arm/mach-socfpga/include/mach/system_manager.h +++ b/arch/arm/mach-socfpga/include/mach/system_manager.h @@ -203,8 +203,10 @@ struct socfpga_system_manager {
#if defined(CONFIG_TARGET_SOCFPGA_GEN5) #define SYSMGR_SDMMC_SMPLSEL_SHIFT 3 +#define SYSMGR_BOOTINFO_BSEL_SHIFT 0 #else #define SYSMGR_SDMMC_SMPLSEL_SHIFT 4 +#define SYSMGR_BOOTINFO_BSEL_SHIFT 12 #endif
#define SYSMGR_SDMMC_DRVSEL_SHIFT 0 diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index c1e5969..2645129 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -261,12 +261,12 @@ static int socfpga_fpga_id(const bool print_id) #if defined(CONFIG_DISPLAY_CPUINFO) int print_cpuinfo(void) { + const u32 bsel = (readl(&sysmgr_regs->bootinfo) >> + SYSMGR_BOOTINFO_BSEL_SHIFT) & 0x7; #if defined(CONFIG_TARGET_SOCFPGA_GEN5) - const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7; puts("CPU: Altera SoCFPGA Platform\n"); socfpga_fpga_id(1); #else - const u32 bsel = (readl(&sysmgr_regs->bootinfo) >> 12) & 0x7; puts("CPU: Altera SoCFPGA Arria 10\n"); #endif printf("BOOT: %s\n", bsel_str[bsel].name);