#ifndef __ASSEMBLY__ /* put C only stuff in this section */
+#include <linux/types.h>
+
+/* Avoid using CONFIG_EFI_STUB directly as we may boot from other loaders */
+#ifdef CONFIG_EFI_STUB
+#define ll_boot_init() false
+#else
+#include <asm/global_data.h>
+
+#define ll_boot_init() (!(gd->flags & GD_FLG_SKIP_LL_INIT))
+#endif
+
/*
* Function Prototypes
*/
*/
int arch_fsp_init(void);
+/**
+ * arch_fsp_init() - perform post-relocation firmware support package init
+ *
+ * Where U-Boot relies on binary blobs to handle part of the system init, this
+ * function can be used to set up the blobs. This is used on some Intel
+ * platforms.
+ *
+ * Return: 0
+ */
+int arch_fsp_init_r(void);
+
int dram_init(void);
/**
*/
int dram_init_banksize(void);
+long get_ram_size(long *base, long size);
+phys_size_t get_effective_memsize(void);
+
+int testdram(void);
+
/**
* arch_reserve_stacks() - Reserve all necessary stacks
*
int arch_reserve_stacks(void);
/**
+ * arch_reserve_mmu() - Reserve memory for MMU TLB table
+ *
+ * Architecture-specific routine for reserving memory for the MMU TLB table.
+ * This is used in generic board init sequence in common/board_f.c.
+ *
+ * If an implementation is not provided, it will just be a nop stub.
+ *
+ * Return: 0 if OK
+ */
+int arch_reserve_mmu(void);
+
+/**
+ * arch_setup_bdinfo() - Architecture dependent boardinfo setup
+ *
+ * Architecture-specific routine for populating various boardinfo fields of
+ * gd->bd. It is called during the generic board init sequence.
+ *
+ * If an implementation is not provided, it will just be a nop stub.
+ *
+ * Return: 0 if OK
+ */
+int arch_setup_bdinfo(void);
+
+/**
+ * setup_bdinfo() - Generic boardinfo setup
+ *
+ * Routine for populating various generic boardinfo fields of
+ * gd->bd. It is called during the generic board init sequence.
+ *
+ * Return: 0 if OK
+ */
+int setup_bdinfo(void);
+
+/**
+ * cpu_secondary_init_r() - CPU-specific secondary initialization
+ *
+ * After non-volatile devices, environment and cpu code are setup, have
+ * another round to deal with any initialization that might require
+ * full access to the environment or loading of some image (firmware)
+ * from a non-volatile device.
+ *
+ * It is called during the generic post-relocation init sequence.
+ *
+ * Return: 0 if OK
+ */
+int cpu_secondary_init_r(void);
+
+/**
+ * pci_ep_init() - Initialize pci endpoint devices
+ *
+ * It is called during the generic post-relocation init sequence.
+ *
+ * Return: 0 if OK
+ */
+int pci_ep_init(void);
+
+/**
+ * pci_init() - Enumerate pci devices
+ *
+ * It is called during the generic post-relocation init sequence to enumerate
+ * pci buses. This is needed, for instance, in the case of DM PCI-based
+ * Ethernet devices, which will not be detected without having the enumeration
+ * performed earlier.
+ *
+ * Return: 0 if OK
+ */
+int pci_init(void);
+
+/**
* init_cache_f_r() - Turn on the cache in preparation for relocation
*
* Return: 0 if OK, -ve on error
*/
int init_cache_f_r(void);
+#if !CONFIG_IS_ENABLED(CPU)
+/**
+ * print_cpuinfo() - Display information about the CPU
+ *
+ * Return: 0 if OK, -ve on error
+ */
int print_cpuinfo(void);
+#endif
int timer_init(void);
-int reserve_mmu(void);
int misc_init_f(void);
#if defined(CONFIG_DTB_RESELECT)
*/
void board_init_f_init_reserve(ulong base);
+struct global_data;
+
/**
* arch_setup_gd() - Set up the global_data pointer
* @gd_ptr: Pointer to global data
*
* gd = gd_ptr;
*/
-void arch_setup_gd(gd_t *gd_ptr);
+void arch_setup_gd(struct global_data *gd_ptr);
/* common/board_r.c */
-void board_init_r(gd_t *id, ulong dest_addr) __attribute__ ((noreturn));
+void board_init_r(struct global_data *id, ulong dest_addr)
+ __attribute__ ((noreturn));
int cpu_init_r(void);
int last_stage_init(void);
int set_cpu_clk_info(void);
int update_flash_size(int flash_size);
int arch_early_init_r(void);
-void pci_init(void);
int misc_init_r(void);
#if defined(CONFIG_VID)
int init_func_vid(void);
int checkboard(void);
int show_board_info(void);
+/**
+ * Get the uppermost pointer that is valid to access
+ *
+ * Some systems may not map all of their address space. This function allows
+ * boards to indicate what their highest support pointer value is for DRAM
+ * access.
+ *
+ * @param total_size Size of U-Boot (unused?)
+ */
+ulong board_get_usable_ram_top(ulong total_size);
+
+int board_early_init_f(void);
+
+/* manipulate the U-Boot fdt before its relocation */
+int board_fix_fdt(void *rw_fdt_blob);
+int board_late_init(void);
+int board_postclk_init(void); /* after clocks/timebase, before env/serial */
+int board_early_init_r(void);
+
+/* TODO(sjg@chromium.org): Drop this when DM_PCI migration is completed */
+void pci_init_board(void);
+
+/**
+ * arch_initr_trap() - Init traps
+ *
+ * Arch specific routine for initializing traps. It is called during the
+ * generic board init sequence, after relocation.
+ *
+ * Return: 0 if OK
+ */
+int arch_initr_trap(void);
+
+/**
+ * main_loop() - Enter the main loop of U-Boot
+ *
+ * This normally runs the command line.
+ */
+void main_loop(void);
+
+#if defined(CONFIG_ARM)
+void relocate_code(ulong addr_moni);
+#else
+void relocate_code(ulong start_addr_sp, struct global_data *new_gd,
+ ulong relocaddr)
+ __attribute__ ((noreturn));
+#endif
+
+/* Print a numeric value (for use in arch_print_bdinfo()) */
+void bdinfo_print_num_l(const char *name, ulong value);
+void bdinfo_print_num_ll(const char *name, unsigned long long value);
+
+/* Print a clock speed in MHz */
+void bdinfo_print_mhz(const char *name, unsigned long hz);
+
+/* Show arch-specific information for the 'bd' command */
+void arch_print_bdinfo(void);
+
#endif /* __ASSEMBLY__ */
/* Put only stuff here that the assembler can digest */
projects / platform / kernel / u-boot.git / blobdiff