setenv an environment variable called "bootmode" , which contains the
board boot mode. This can be in turn used in scripts to determine from
where to load kernel and such.
Signed-off-by: Marek Vasut <ma...@denx.de>
---
arch/arm/mach-socfpga/misc.c | 34 +++++++++++++++++++++++-----------
include/configs/socfpga_common.h | 1 +
2 files changed, 24 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index 3982c29..a2cffbb 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -99,26 +99,38 @@ 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)",
+struct {
+ const char *mode;
+ const char *name;
+} bsel_str[] = {
+ { "rsvd", "Reserved", },
+ { "fpga", "FPGA (HPS2FPGA Bridge)", },
+ { "nand", "NAND Flash (1.8V)", },
+ { "nand", "NAND Flash (3.0V)", },
+ { "sd", "SD/MMC External Transceiver (1.8V)", },
+ { "sd", "SD/MMC Internal Transceiver (3.0V)", },
+ { "qspi", "QSPI Flash (1.8V)", },
+ { "qspi", "QSPI Flash (3.0V)", },
};
/*
* Print CPU information
*/
+#if defined(CONFIG_DISPLAY_CPUINFO)
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]);
+ printf("BOOT: %s\n", bsel_str[bsel].name);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_ARCH_MISC_INIT
+int arch_misc_init(void)
+{
+ const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
+ setenv("bootmode", bsel_str[bsel].mode);
return 0;
}
#endif
diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index dde6938..615d51e 100644
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -18,6 +18,7 @@
*/
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO_LATE
+#define CONFIG_ARCH_MISC_INIT
#define CONFIG_ARCH_EARLY_INIT_R
#define CONFIG_SYS_NO_FLASH
#define CONFIG_CLOCKS
--
2.1.4
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