* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __COMMON_H_
#include <mpc5xxx.h>
#elif defined(CONFIG_MPC512X)
#include <asm/immap_512x.h>
-#elif defined(CONFIG_MPC8220)
-#include <asm/immap_8220.h>
#elif defined(CONFIG_8260)
#if defined(CONFIG_MPC8247) \
|| defined(CONFIG_MPC8248) \
* General Purpose Utilities
*/
#define min(X, Y) \
- ({ typeof (X) __x = (X); \
- typeof (Y) __y = (Y); \
+ ({ typeof(X) __x = (X); \
+ typeof(Y) __y = (Y); \
(__x < __y) ? __x : __y; })
#define max(X, Y) \
- ({ typeof (X) __x = (X); \
- typeof (Y) __y = (Y); \
+ ({ typeof(X) __x = (X); \
+ typeof(Y) __y = (Y); \
(__x > __y) ? __x : __y; })
#define MIN(x, y) min(x, y)
#define MAX(x, y) max(x, y)
+#define min3(X, Y, Z) \
+ ({ typeof(X) __x = (X); \
+ typeof(Y) __y = (Y); \
+ typeof(Z) __z = (Z); \
+ __x < __y ? (__x < __z ? __x : __z) : \
+ (__y < __z ? __y : __z); })
+
+#define max3(X, Y, Z) \
+ ({ typeof(X) __x = (X); \
+ typeof(Y) __y = (Y); \
+ typeof(Z) __z = (Z); \
+ __x > __y ? (__x > __z ? __x : __z) : \
+ (__y > __z ? __y : __z); })
+
+#define MIN3(x, y, z) min3(x, y, z)
+#define MAX3(x, y, z) max3(x, y, z)
+
/*
* Return the absolute value of a number.
*
phys_size_t initdram (int);
int display_options (void);
void print_size(unsigned long long, const char *);
-int print_buffer (ulong addr, void* data, uint width, uint count, uint linelen);
+int print_buffer(ulong addr, const void *data, uint width, uint count,
+ uint linelen);
/* common/main.c */
void main_loop (void);
int parse_line (char *, char *[]);
void init_cmd_timeout(void);
void reset_cmd_timeout(void);
-#ifdef CONFIG_MENU
-int abortboot(int bootdelay);
-#endif
extern char console_buffer[];
/* arch/$(ARCH)/lib/board.c */
int mac_read_from_eeprom(void);
extern u8 _binary_dt_dtb_start[]; /* embedded device tree blob */
int set_cpu_clk_info(void);
+int print_cpuinfo(void);
+int update_flash_size(int flash_size);
/**
* Show the DRAM size in a board-specific way
*/
void board_show_dram(ulong size);
+/**
+ * arch_fixup_memory_node() - Write arch-specific memory information to fdt
+ *
+ * Defined in arch/$(ARCH)/lib/bootm.c
+ *
+ * @blob: FDT blob to write to
+ * @return 0 if ok, or -ve FDT_ERR_... on failure
+ */
+int arch_fixup_memory_node(void *blob);
+
/* common/flash.c */
void flash_perror (int);
char *getenv (const char *);
int getenv_f (const char *name, char *buf, unsigned len);
ulong getenv_ulong(const char *name, int base, ulong default_val);
+
+/**
+ * getenv_hex() - Return an environment variable as a hex value
+ *
+ * Decode an environment as a hex number (it may or may not have a 0x
+ * prefix). If the environment variable cannot be found, or does not start
+ * with hex digits, the default value is returned.
+ *
+ * @varname: Variable to decode
+ * @default_val: Value to return on error
+ */
+ulong getenv_hex(const char *varname, ulong default_val);
+
/*
* Read an environment variable as a boolean
* Return -1 if variable does not exist (default to true)
int saveenv (void);
int setenv (const char *, const char *);
int setenv_ulong(const char *varname, ulong value);
-int setenv_addr(const char *varname, const void *addr);
+int setenv_hex(const char *varname, ulong value);
+/**
+ * setenv_addr - Set an environment variable to an address in hex
+ *
+ * @varname: Environment variable to set
+ * @addr: Value to set it to
+ * @return 0 if ok, 1 on error
+ */
+static inline int setenv_addr(const char *varname, const void *addr)
+{
+ return setenv_hex(varname, (ulong)addr);
+}
+
#ifdef CONFIG_ARM
# include <asm/mach-types.h>
# include <asm/setup.h>
#endif
#ifdef CONFIG_NDS32
# include <asm/mach-types.h>
+# include <asm/setup.h>
# include <asm/u-boot-nds32.h>
#endif /* CONFIG_NDS32 */
#ifdef CONFIG_MIPS
void dcache_enable (void);
void dcache_disable(void);
void mmu_disable(void);
-void relocate_code (ulong, gd_t *, ulong) __attribute__ ((noreturn));
+#if defined(CONFIG_ARM)
+void relocate_code(ulong);
+#else
+void relocate_code(ulong, gd_t *, ulong) __attribute__ ((noreturn));
+#endif
ulong get_endaddr (void);
void trap_init (ulong);
#if defined (CONFIG_4xx) || \
defined (CONFIG_74x) || \
defined (CONFIG_75x) || \
defined (CONFIG_74xx) || \
- defined (CONFIG_MPC8220) || \
defined (CONFIG_MPC85xx) || \
defined (CONFIG_MPC86xx) || \
defined (CONFIG_MPC83xx)
#endif
#endif
+/*
+ * Return the current value of a monotonically increasing microsecond timer.
+ * Granularity may be larger than 1us if hardware does not support this.
+ */
+ulong timer_get_us(void);
+
/* $(CPU)/cpu.c */
static inline int cpumask_next(int cpu, unsigned int mask)
{
#endif
#endif
+void smp_set_core_boot_addr(unsigned long addr, int corenr);
+void smp_kick_all_cpus(void);
/* $(CPU)/serial.c */
int serial_init (void);
#elif defined(CONFIG_MPC5xxx)
int prt_mpc5xxx_clks (void);
#endif
-#if defined(CONFIG_MPC512X)
-int prt_mpc512xxx_clks (void);
-#endif
-#if defined(CONFIG_MPC8220)
-int prt_mpc8220_clks (void);
-#endif
#ifdef CONFIG_4xx
ulong get_OPB_freq (void);
ulong get_PCI_freq (void);
#endif
#if defined(CONFIG_S3C24X0) || \
defined(CONFIG_LH7A40X) || \
- defined(CONFIG_S3C6400) || \
defined(CONFIG_EP93XX)
ulong get_FCLK (void);
ulong get_HCLK (void);
#if defined(CONFIG_MPC85xx)
typedef MPC85xx_SYS_INFO sys_info_t;
void get_sys_info ( sys_info_t * );
+# if defined(CONFIG_OF_LIBFDT)
+ void ft_fixup_cpu(void *, u64);
+ void ft_fixup_num_cores(void *);
+# endif
#endif
#if defined(CONFIG_MPC86xx)
typedef MPC86xx_SYS_INFO sys_info_t;
void irq_free_handler (int);
void reset_timer (void);
ulong get_timer (ulong base);
+
+/* Return value of monotonic microsecond timer */
+unsigned long timer_get_us(void);
+
void enable_interrupts (void);
int disable_interrupts (void);
int cpu_release(int nr, int argc, char * const argv[]);
#endif
+/* Define a null map_sysmem() if the architecture doesn't use it */
+# ifndef CONFIG_ARCH_MAP_SYSMEM
+static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
+{
+ return (void *)(uintptr_t)paddr;
+}
+
+static inline void unmap_sysmem(const void *vaddr)
+{
+}
+
+static inline phys_addr_t map_to_sysmem(const void *ptr)
+{
+ return (phys_addr_t)(uintptr_t)ptr;
+}
+# endif
+
#endif /* __ASSEMBLY__ */
#ifdef CONFIG_PPC
* of a function scoped static buffer. It can not be used to create a cache
* line aligned global buffer.
*/
-#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
- char __##name[ROUND(size * sizeof(type), align) + (align - 1)]; \
+#define PAD_COUNT(s, pad) (((s) - 1) / (pad) + 1)
+#define PAD_SIZE(s, pad) (PAD_COUNT(s, pad) * pad)
+#define ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, pad) \
+ char __##name[ROUND(PAD_SIZE((size) * sizeof(type), pad), align) \
+ + (align - 1)]; \
\
type *name = (type *) ALIGN((uintptr_t)__##name, align)
+#define ALLOC_ALIGN_BUFFER(type, name, size, align) \
+ ALLOC_ALIGN_BUFFER_PAD(type, name, size, align, 1)
+#define ALLOC_CACHE_ALIGN_BUFFER_PAD(type, name, size, pad) \
+ ALLOC_ALIGN_BUFFER_PAD(type, name, size, ARCH_DMA_MINALIGN, pad)
#define ALLOC_CACHE_ALIGN_BUFFER(type, name, size) \
ALLOC_ALIGN_BUFFER(type, name, size, ARCH_DMA_MINALIGN)
*/
#define DEFINE_ALIGN_BUFFER(type, name, size, align) \
static char __##name[roundup(size * sizeof(type), align)] \
- __attribute__((aligned(align))); \
+ __aligned(align); \
\
static type *name = (type *)__##name
#define DEFINE_CACHE_ALIGN_BUFFER(type, name, size) \