-static inline u32 running_from_sdram(void)
-{
- u32 pc;
- asm volatile ("mov %0, pc" : "=r" (pc));
- return ((pc >= OMAP44XX_DRAM_ADDR_SPACE_START) &&
- (pc < OMAP44XX_DRAM_ADDR_SPACE_END));
-}
-
-static inline u8 uboot_loaded_by_spl(void)
-{
- /*
- * u-boot can be running from sdram either because of configuration
- * Header or by SPL. If because of CH, then the romcode sets the
- * CHSETTINGS executed bit to true in the boot parameter structure that
- * it passes to the bootloader.This parameter is stored in the ch_flags
- * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
- * mandatory section if CH is present.
- */
- if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
- return 0;
- else
- return running_from_sdram();
-}
-/*
- * The basic hardware init of OMAP(s_init()) can happen in 4
- * different contexts:
- * 1. SPL running from SRAM
- * 2. U-Boot running from FLASH
- * 3. Non-XIP U-Boot loaded to SDRAM by SPL
- * 4. Non-XIP U-Boot loaded to SDRAM by ROM code using the
- * Configuration Header feature
- *
- * This function finds this context.
- * Defining as inline may help in compiling out unused functions in SPL
- */
-static inline u32 omap_hw_init_context(void)
-{
-#ifdef CONFIG_SPL_BUILD
- return OMAP_INIT_CONTEXT_SPL;
-#else
- if (uboot_loaded_by_spl())
- return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL;
- else if (running_from_sdram())
- return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH;
- else
- return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR;
-#endif
-}