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-rw-r--r--common/board_f.c28
-rw-r--r--common/board_r.c29
-rw-r--r--common/cmd_log.c11
-rw-r--r--common/console.c24
-rw-r--r--common/dlmalloc.c85
-rw-r--r--common/lcd.c14
-rw-r--r--common/stdio.c66
-rw-r--r--common/usb_kbd.c6
8 files changed, 181 insertions, 82 deletions
diff --git a/common/board_f.c b/common/board_f.c
index bdab38e89d..6203d85619 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -14,6 +14,7 @@
#include <linux/compiler.h>
#include <version.h>
#include <environment.h>
+#include <dm.h>
#include <fdtdec.h>
#include <fs.h>
#if defined(CONFIG_CMD_IDE)
@@ -53,6 +54,7 @@
#ifdef CONFIG_SANDBOX
#include <asm/state.h>
#endif
+#include <dm/root.h>
#include <linux/compiler.h>
/*
@@ -767,6 +769,30 @@ static int mark_bootstage(void)
return 0;
}
+static int initf_malloc(void)
+{
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ assert(gd->malloc_base); /* Set up by crt0.S */
+ gd->malloc_limit = gd->malloc_base + CONFIG_SYS_MALLOC_F_LEN;
+ gd->malloc_ptr = 0;
+#endif
+
+ return 0;
+}
+
+static int initf_dm(void)
+{
+#if defined(CONFIG_DM) && defined(CONFIG_SYS_MALLOC_F_LEN)
+ int ret;
+
+ ret = dm_init_and_scan(true);
+ if (ret)
+ return ret;
+#endif
+
+ return 0;
+}
+
static init_fnc_t init_sequence_f[] = {
#ifdef CONFIG_SANDBOX
setup_ram_buf,
@@ -824,6 +850,8 @@ static init_fnc_t init_sequence_f[] = {
sdram_adjust_866,
init_timebase,
#endif
+ initf_malloc,
+ initf_dm,
init_baud_rate, /* initialze baudrate settings */
serial_init, /* serial communications setup */
console_init_f, /* stage 1 init of console */
diff --git a/common/board_r.c b/common/board_r.c
index 4479acbb72..8e7a3ac74c 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -259,6 +259,10 @@ static int initr_malloc(void)
{
ulong malloc_start;
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ debug("Pre-reloc malloc() used %#lx bytes (%ld KB)\n", gd->malloc_ptr,
+ gd->malloc_ptr / 1024);
+#endif
/* The malloc area is immediately below the monitor copy in DRAM */
malloc_start = gd->relocaddr - TOTAL_MALLOC_LEN;
mem_malloc_init((ulong)map_sysmem(malloc_start, TOTAL_MALLOC_LEN),
@@ -269,27 +273,10 @@ static int initr_malloc(void)
#ifdef CONFIG_DM
static int initr_dm(void)
{
- int ret;
-
- ret = dm_init();
- if (ret) {
- debug("dm_init() failed: %d\n", ret);
- return ret;
- }
- ret = dm_scan_platdata();
- if (ret) {
- debug("dm_scan_platdata() failed: %d\n", ret);
- return ret;
- }
-#ifdef CONFIG_OF_CONTROL
- ret = dm_scan_fdt(gd->fdt_blob);
- if (ret) {
- debug("dm_scan_fdt() failed: %d\n", ret);
- return ret;
- }
-#endif
-
- return 0;
+ /* Save the pre-reloc driver model and start a new one */
+ gd->dm_root_f = gd->dm_root;
+ gd->dm_root = NULL;
+ return dm_init_and_scan(false);
}
#endif
diff --git a/common/cmd_log.c b/common/cmd_log.c
index 38d0f5edfd..873ee40371 100644
--- a/common/cmd_log.c
+++ b/common/cmd_log.c
@@ -33,8 +33,8 @@
DECLARE_GLOBAL_DATA_PTR;
/* Local prototypes */
-static void logbuff_putc(const char c);
-static void logbuff_puts(const char *s);
+static void logbuff_putc(struct stdio_dev *dev, const char c);
+static void logbuff_puts(struct stdio_dev *dev, const char *s);
static int logbuff_printk(const char *line);
static char buf[1024];
@@ -143,7 +143,7 @@ int drv_logbuff_init(void)
return (rc == 0) ? 1 : rc;
}
-static void logbuff_putc(const char c)
+static void logbuff_putc(struct stdio_dev *dev, const char c)
{
char buf[2];
buf[0] = c;
@@ -151,7 +151,7 @@ static void logbuff_putc(const char c)
logbuff_printk(buf);
}
-static void logbuff_puts(const char *s)
+static void logbuff_puts(struct stdio_dev *dev, const char *s)
{
logbuff_printk (s);
}
@@ -181,6 +181,7 @@ void logbuff_log(char *msg)
*/
int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
+ struct stdio_dev *sdev = NULL;
char *s;
unsigned long i, start, size;
@@ -188,7 +189,7 @@ int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* Log concatenation of all arguments separated by spaces */
for (i = 2; i < argc; i++) {
logbuff_printk(argv[i]);
- logbuff_putc((i < argc - 1) ? ' ' : '\n');
+ logbuff_putc(sdev, (i < argc - 1) ? ' ' : '\n');
}
return 0;
}
diff --git a/common/console.c b/common/console.c
index 5453726f69..898da3935e 100644
--- a/common/console.c
+++ b/common/console.c
@@ -109,7 +109,7 @@ static int console_setfile(int file, struct stdio_dev * dev)
case stderr:
/* Start new device */
if (dev->start) {
- error = dev->start();
+ error = dev->start(dev);
/* If it's not started dont use it */
if (error < 0)
break;
@@ -159,7 +159,7 @@ static int console_getc(int file)
unsigned char ret;
/* This is never called with testcdev == NULL */
- ret = tstcdev->getc();
+ ret = tstcdev->getc(tstcdev);
tstcdev = NULL;
return ret;
}
@@ -173,7 +173,7 @@ static int console_tstc(int file)
for (i = 0; i < cd_count[file]; i++) {
dev = console_devices[file][i];
if (dev->tstc != NULL) {
- ret = dev->tstc();
+ ret = dev->tstc(dev);
if (ret > 0) {
tstcdev = dev;
disable_ctrlc(0);
@@ -194,7 +194,7 @@ static void console_putc(int file, const char c)
for (i = 0; i < cd_count[file]; i++) {
dev = console_devices[file][i];
if (dev->putc != NULL)
- dev->putc(c);
+ dev->putc(dev, c);
}
}
@@ -206,7 +206,7 @@ static void console_puts(int file, const char *s)
for (i = 0; i < cd_count[file]; i++) {
dev = console_devices[file][i];
if (dev->puts != NULL)
- dev->puts(s);
+ dev->puts(dev, s);
}
}
@@ -222,22 +222,22 @@ static inline void console_doenv(int file, struct stdio_dev *dev)
#else
static inline int console_getc(int file)
{
- return stdio_devices[file]->getc();
+ return stdio_devices[file]->getc(stdio_devices[file]);
}
static inline int console_tstc(int file)
{
- return stdio_devices[file]->tstc();
+ return stdio_devices[file]->tstc(stdio_devices[file]);
}
static inline void console_putc(int file, const char c)
{
- stdio_devices[file]->putc(c);
+ stdio_devices[file]->putc(stdio_devices[file], c);
}
static inline void console_puts(int file, const char *s)
{
- stdio_devices[file]->puts(s);
+ stdio_devices[file]->puts(stdio_devices[file], s);
}
static inline void console_printdevs(int file)
@@ -417,7 +417,7 @@ static inline void print_pre_console_buffer(void) {}
void putc(const char c)
{
#ifdef CONFIG_SANDBOX
- if (!gd) {
+ if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
os_putc(c);
return;
}
@@ -447,7 +447,7 @@ void putc(const char c)
void puts(const char *s)
{
#ifdef CONFIG_SANDBOX
- if (!gd) {
+ if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
os_puts(s);
return;
}
@@ -504,7 +504,7 @@ int vprintf(const char *fmt, va_list args)
uint i;
char printbuffer[CONFIG_SYS_PBSIZE];
-#ifndef CONFIG_PRE_CONSOLE_BUFFER
+#if defined(CONFIG_PRE_CONSOLE_BUFFER) && !defined(CONFIG_SANDBOX)
if (!gd->have_console)
return 0;
#endif
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index 3c70d5dede..f9873393c1 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1,5 +1,9 @@
#include <common.h>
+#ifdef CONFIG_SANDBOX
+#define DEBUG
+#endif
+
#if 0 /* Moved to malloc.h */
/* ---------- To make a malloc.h, start cutting here ------------ */
@@ -220,7 +224,7 @@
*/
-
+
/* Preliminaries */
@@ -930,6 +934,8 @@ struct mallinfo mALLINFo();
#endif /* 0 */ /* Moved to malloc.h */
#include <malloc.h>
+#include <asm/io.h>
+
#ifdef DEBUG
#if __STD_C
static void malloc_update_mallinfo (void);
@@ -1132,7 +1138,7 @@ gAllocatedSize))
#endif
-
+
/*
Type declarations
@@ -1272,7 +1278,7 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
serviced via calls to mmap, and then later released via munmap.
*/
-
+
/* sizes, alignments */
#define SIZE_SZ (sizeof(INTERNAL_SIZE_T))
@@ -1297,7 +1303,7 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#define aligned_OK(m) (((unsigned long)((m)) & (MALLOC_ALIGN_MASK)) == 0)
-
+
/*
Physical chunk operations
@@ -1332,7 +1338,7 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#define chunk_at_offset(p, s) ((mchunkptr)(((char*)(p)) + (s)))
-
+
/*
Dealing with use bits
@@ -1371,7 +1377,7 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
(((mchunkptr)(((char*)(p)) + (s)))->size &= ~(PREV_INUSE))
-
+
/*
Dealing with size fields
@@ -1394,7 +1400,7 @@ nextchunk-> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
#define set_foot(p, s) (((mchunkptr)((char*)(p) + (s)))->prev_size = (s))
-
+
/*
@@ -1566,7 +1572,7 @@ void mem_malloc_init(ulong start, ulong size)
#define is_small_request(nb) (nb < MAX_SMALLBIN_SIZE - SMALLBIN_WIDTH)
-
+
/*
To help compensate for the large number of bins, a one-level index
@@ -1590,7 +1596,7 @@ void mem_malloc_init(ulong start, ulong size)
#define clear_binblock(ii) (binblocks_w = (mbinptr)(binblocks_r & ~(idx2binblock(ii))))
-
+
/* Other static bookkeeping data */
@@ -1628,7 +1634,7 @@ static unsigned int max_n_mmaps = 0;
static unsigned long max_mmapped_mem = 0;
#endif
-
+
/*
Debugging support
@@ -1769,7 +1775,7 @@ static void do_check_malloced_chunk(p, s) mchunkptr p; INTERNAL_SIZE_T s;
#define check_malloced_chunk(P,N)
#endif
-
+
/*
Macro-based internal utilities
@@ -1841,7 +1847,7 @@ static void do_check_malloced_chunk(p, s) mchunkptr p; INTERNAL_SIZE_T s;
(last_remainder->fd = last_remainder->bk = last_remainder)
-
+
/* Routines dealing with mmap(). */
@@ -1972,7 +1978,7 @@ static mchunkptr mremap_chunk(p, new_size) mchunkptr p; size_t new_size;
#endif /* HAVE_MMAP */
-
+
/*
Extend the top-most chunk by obtaining memory from system.
@@ -2089,7 +2095,7 @@ static void malloc_extend_top(nb) INTERNAL_SIZE_T nb;
}
-
+
/* Main public routines */
@@ -2174,6 +2180,20 @@ Void_t* mALLOc(bytes) size_t bytes;
INTERNAL_SIZE_T nb;
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ if (!(gd->flags & GD_FLG_RELOC)) {
+ ulong new_ptr;
+ void *ptr;
+
+ new_ptr = gd->malloc_ptr + bytes;
+ if (new_ptr > gd->malloc_limit)
+ panic("Out of pre-reloc memory");
+ ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
+ gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+ return ptr;
+ }
+#endif
+
/* check if mem_malloc_init() was run */
if ((mem_malloc_start == 0) && (mem_malloc_end == 0)) {
/* not initialized yet */
@@ -2396,7 +2416,7 @@ Void_t* mALLOc(bytes) size_t bytes;
}
-
+
/*
@@ -2437,6 +2457,12 @@ void fREe(mem) Void_t* mem;
mchunkptr fwd; /* misc temp for linking */
int islr; /* track whether merging with last_remainder */
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ /* free() is a no-op - all the memory will be freed on relocation */
+ if (!(gd->flags & GD_FLG_RELOC))
+ return;
+#endif
+
if (mem == NULL) /* free(0) has no effect */
return;
@@ -2513,7 +2539,7 @@ void fREe(mem) Void_t* mem;
}
-
+
/*
@@ -2588,6 +2614,13 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
/* realloc of null is supposed to be same as malloc */
if (oldmem == NULL) return mALLOc(bytes);
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ if (!(gd->flags & GD_FLG_RELOC)) {
+ /* This is harder to support and should not be needed */
+ panic("pre-reloc realloc() is not supported");
+ }
+#endif
+
newp = oldp = mem2chunk(oldmem);
newsize = oldsize = chunksize(oldp);
@@ -2750,7 +2783,7 @@ Void_t* rEALLOc(oldmem, bytes) Void_t* oldmem; size_t bytes;
}
-
+
/*
@@ -2868,7 +2901,7 @@ Void_t* mEMALIGn(alignment, bytes) size_t alignment; size_t bytes;
}
-
+
/*
@@ -2933,6 +2966,12 @@ Void_t* cALLOc(n, elem_size) size_t n; size_t elem_size;
return NULL;
else
{
+#ifdef CONFIG_SYS_MALLOC_F_LEN
+ if (!(gd->flags & GD_FLG_RELOC)) {
+ MALLOC_ZERO(mem, sz);
+ return mem;
+ }
+#endif
p = mem2chunk(mem);
/* Two optional cases in which clearing not necessary */
@@ -2975,7 +3014,7 @@ void cfree(mem) Void_t *mem;
}
#endif
-
+
/*
@@ -3056,7 +3095,7 @@ int malloc_trim(pad) size_t pad;
}
}
-
+
/*
malloc_usable_size:
@@ -3092,7 +3131,7 @@ size_t malloc_usable_size(mem) Void_t* mem;
}
-
+
/* Utility to update current_mallinfo for malloc_stats and mallinfo() */
@@ -3136,7 +3175,7 @@ static void malloc_update_mallinfo()
}
#endif /* DEBUG */
-
+
/*
@@ -3183,7 +3222,7 @@ struct mallinfo mALLINFo()
#endif /* DEBUG */
-
+
/*
mallopt:
diff --git a/common/lcd.c b/common/lcd.c
index 19b86b7c55..feb913a720 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -214,6 +214,11 @@ static inline void console_newline(void)
/*----------------------------------------------------------------------*/
+static void lcd_stub_putc(struct stdio_dev *dev, const char c)
+{
+ lcd_putc(c);
+}
+
void lcd_putc(const char c)
{
if (!lcd_is_enabled) {
@@ -253,6 +258,11 @@ void lcd_putc(const char c)
/*----------------------------------------------------------------------*/
+static void lcd_stub_puts(struct stdio_dev *dev, const char *s)
+{
+ lcd_puts(s);
+}
+
void lcd_puts(const char *s)
{
if (!lcd_is_enabled) {
@@ -426,8 +436,8 @@ int drv_lcd_init(void)
strcpy(lcddev.name, "lcd");
lcddev.ext = 0; /* No extensions */
lcddev.flags = DEV_FLAGS_OUTPUT; /* Output only */
- lcddev.putc = lcd_putc; /* 'putc' function */
- lcddev.puts = lcd_puts; /* 'puts' function */
+ lcddev.putc = lcd_stub_putc; /* 'putc' function */
+ lcddev.puts = lcd_stub_puts; /* 'puts' function */
rc = stdio_register(&lcddev);
diff --git a/common/stdio.c b/common/stdio.c
index 844f98c184..692ca7f1cd 100644
--- a/common/stdio.c
+++ b/common/stdio.c
@@ -11,6 +11,7 @@
#include <config.h>
#include <common.h>
+#include <errno.h>
#include <stdarg.h>
#include <malloc.h>
#include <stdio_dev.h>
@@ -35,23 +36,43 @@ char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
#ifdef CONFIG_SYS_DEVICE_NULLDEV
-void nulldev_putc(const char c)
+void nulldev_putc(struct stdio_dev *dev, const char c)
{
/* nulldev is empty! */
}
-void nulldev_puts(const char *s)
+void nulldev_puts(struct stdio_dev *dev, const char *s)
{
/* nulldev is empty! */
}
-int nulldev_input(void)
+int nulldev_input(struct stdio_dev *dev)
{
/* nulldev is empty! */
return 0;
}
#endif
+void stdio_serial_putc(struct stdio_dev *dev, const char c)
+{
+ serial_putc(c);
+}
+
+void stdio_serial_puts(struct stdio_dev *dev, const char *s)
+{
+ serial_puts(s);
+}
+
+int stdio_serial_getc(struct stdio_dev *dev)
+{
+ return serial_getc();
+}
+
+int stdio_serial_tstc(struct stdio_dev *dev)
+{
+ return serial_tstc();
+}
+
/**************************************************************************
* SYSTEM DRIVERS
**************************************************************************
@@ -65,10 +86,10 @@ static void drv_system_init (void)
strcpy (dev.name, "serial");
dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- dev.putc = serial_putc;
- dev.puts = serial_puts;
- dev.getc = serial_getc;
- dev.tstc = serial_tstc;
+ dev.putc = stdio_serial_putc;
+ dev.puts = stdio_serial_puts;
+ dev.getc = stdio_serial_getc;
+ dev.tstc = stdio_serial_tstc;
stdio_register (&dev);
#ifdef CONFIG_SYS_DEVICE_NULLDEV
@@ -128,32 +149,35 @@ struct stdio_dev* stdio_clone(struct stdio_dev *dev)
return _dev;
}
-int stdio_register (struct stdio_dev * dev)
+int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp)
{
struct stdio_dev *_dev;
_dev = stdio_clone(dev);
if(!_dev)
- return -1;
+ return -ENODEV;
list_add_tail(&(_dev->list), &(devs.list));
+ if (devp)
+ *devp = _dev;
+
return 0;
}
+int stdio_register(struct stdio_dev *dev)
+{
+ return stdio_register_dev(dev, NULL);
+}
+
/* deregister the device "devname".
* returns 0 if success, -1 if device is assigned and 1 if devname not found
*/
#ifdef CONFIG_SYS_STDIO_DEREGISTER
-int stdio_deregister(const char *devname)
+int stdio_deregister_dev(struct stdio_dev *dev)
{
int l;
struct list_head *pos;
- struct stdio_dev *dev;
char temp_names[3][16];
- dev = stdio_get_by_name(devname);
-
- if(!dev) /* device not found */
- return -1;
/* get stdio devices (ListRemoveItem changes the dev list) */
for (l=0 ; l< MAX_FILES; l++) {
if (stdio_devices[l] == dev) {
@@ -177,6 +201,18 @@ int stdio_deregister(const char *devname)
}
return 0;
}
+
+int stdio_deregister(const char *devname)
+{
+ struct stdio_dev *dev;
+
+ dev = stdio_get_by_name(devname);
+
+ if (!dev) /* device not found */
+ return -ENODEV;
+
+ return stdio_deregister_dev(dev);
+}
#endif /* CONFIG_SYS_STDIO_DEREGISTER */
int stdio_init (void)
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 0b77c16c5f..c34fd5c786 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -360,7 +360,7 @@ static inline void usb_kbd_poll_for_event(struct usb_device *dev)
}
/* test if a character is in the queue */
-static int usb_kbd_testc(void)
+static int usb_kbd_testc(struct stdio_dev *sdev)
{
struct stdio_dev *dev;
struct usb_device *usb_kbd_dev;
@@ -386,7 +386,7 @@ static int usb_kbd_testc(void)
}
/* gets the character from the queue */
-static int usb_kbd_getc(void)
+static int usb_kbd_getc(struct stdio_dev *sdev)
{
struct stdio_dev *dev;
struct usb_device *usb_kbd_dev;
@@ -522,8 +522,6 @@ int drv_usb_kbd_init(void)
memset(&usb_kbd_dev, 0, sizeof(struct stdio_dev));
strcpy(usb_kbd_dev.name, DEVNAME);
usb_kbd_dev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
- usb_kbd_dev.putc = NULL;
- usb_kbd_dev.puts = NULL;
usb_kbd_dev.getc = usb_kbd_getc;
usb_kbd_dev.tstc = usb_kbd_testc;
usb_kbd_dev.priv = (void *)dev;
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-28 08:56:29 +0000