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-rw-r--r--common/Makefile3
-rw-r--r--common/cmd_bdinfo.c32
-rw-r--r--common/cmd_bootm.c5
-rw-r--r--common/cmd_df.c37
-rw-r--r--common/cmd_doc.c19
-rw-r--r--common/cmd_fdc.c15
-rw-r--r--common/cmd_fdt.c142
-rw-r--r--common/cmd_ide.c19
-rw-r--r--common/cmd_log.c8
-rw-r--r--common/cmd_nand.c40
-rw-r--r--common/cmd_nvedit.c14
-rw-r--r--common/cmd_scsi.c15
-rw-r--r--common/cmd_sf.c191
-rw-r--r--common/cmd_spi.c42
-rw-r--r--common/cmd_usb.c15
-rw-r--r--common/dlmalloc.c3
-rw-r--r--common/env_common.c56
-rw-r--r--common/env_nand.c141
-rw-r--r--common/env_sf.c131
-rw-r--r--common/fdt_support.c9
-rw-r--r--common/ft_build.c471
-rw-r--r--common/image.c27
-rw-r--r--common/lcd.c78
-rw-r--r--common/main.c8
-rw-r--r--common/soft_i2c.c1
-rw-r--r--common/soft_spi.c124
26 files changed, 898 insertions, 748 deletions
diff --git a/common/Makefile b/common/Makefile
index 9678799..4287108 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -113,12 +113,12 @@ COBJS-y += env_dataflash.o
COBJS-y += env_flash.o
COBJS-y += env_eeprom.o
COBJS-y += env_onenand.o
+COBJS-y += env_sf.o
COBJS-y += env_nvram.o
COBJS-y += env_nowhere.o
COBJS-y += exports.o
COBJS-y += flash.o
COBJS-y += fpga.o
-COBJS-y += ft_build.o
COBJS-y += hush.o
COBJS-y += kgdb.o
COBJS-y += lcd.o
@@ -143,6 +143,7 @@ COBJS-y += xyzModem.o
COBJS-y += cmd_mac.o
COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o
COBJS-$(CONFIG_MP) += cmd_mp.o
+COBJS-$(CONFIG_CMD_SF) += cmd_sf.o
COBJS := $(COBJS-y)
SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 731c1d2..caa467d 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -33,6 +33,7 @@ DECLARE_GLOBAL_DATA_PTR;
static void print_num(const char *, ulong);
#ifndef CONFIG_ARM /* PowerPC and other */
+static void print_lnum(const char *, u64);
#ifdef CONFIG_PPC
static void print_str(const char *, const char *);
@@ -47,7 +48,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_num ("bd address", (ulong)bd );
#endif
print_num ("memstart", bd->bi_memstart );
- print_num ("memsize", bd->bi_memsize );
+ print_lnum ("memsize", bd->bi_memsize );
print_num ("flashstart", bd->bi_flashstart );
print_num ("flashsize", bd->bi_flashsize );
print_num ("flashoffset", bd->bi_flashoffset );
@@ -59,18 +60,18 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#endif
print_num ("bootflags", bd->bi_bootflags );
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
- defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \
+ defined(CONFIG_405EP) || defined(CONFIG_XILINX_405) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
defined(CONFIG_440SP) || defined(CONFIG_440SPE)
print_str ("procfreq", strmhz(buf, bd->bi_procfreq));
print_str ("plb_busfreq", strmhz(buf, bd->bi_plb_busfreq));
-#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \
+#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_405) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq));
#endif
-#else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440EP CONFIG_440GR */
+#else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
#if defined(CONFIG_CPM2)
print_str ("vco", strmhz(buf, bd->bi_vco));
print_str ("sccfreq", strmhz(buf, bd->bi_sccfreq));
@@ -81,7 +82,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_str ("cpmfreq", strmhz(buf, bd->bi_cpmfreq));
#endif
print_str ("busfreq", strmhz(buf, bd->bi_busfreq));
-#endif /* CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440EP CONFIG_440GR */
+#endif /* CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_405, CONFIG_440EP CONFIG_440GR */
#if defined(CONFIG_MPC8220)
print_str ("inpfreq", strmhz(buf, bd->bi_inpfreq));
print_str ("flbfreq", strmhz(buf, bd->bi_flbfreq));
@@ -132,7 +133,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
bd_t *bd = gd->bd;
print_num ("memstart", (ulong)bd->bi_memstart);
- print_num ("memsize", (ulong)bd->bi_memsize);
+ print_lnum ("memsize", (u64)bd->bi_memsize);
print_num ("flashstart", (ulong)bd->bi_flashstart);
print_num ("flashsize", (ulong)bd->bi_flashsize);
print_num ("flashoffset", (ulong)bd->bi_flashoffset);
@@ -158,7 +159,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
bd_t *bd = gd->bd;
print_num ("mem start", (ulong)bd->bi_memstart);
- print_num ("mem size", (ulong)bd->bi_memsize);
+ print_lnum ("mem size", (u64)bd->bi_memsize);
print_num ("flash start", (ulong)bd->bi_flashstart);
print_num ("flash size", (ulong)bd->bi_flashsize);
print_num ("flash offset", (ulong)bd->bi_flashoffset);
@@ -188,7 +189,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int i;
bd_t *bd = gd->bd;
print_num ("mem start ", (ulong)bd->bi_memstart);
- print_num ("mem size ", (ulong)bd->bi_memsize);
+ print_lnum ("mem size ", (u64)bd->bi_memsize);
print_num ("flash start ", (ulong)bd->bi_flashstart);
print_num ("flash size ", (ulong)bd->bi_flashsize);
print_num ("flash offset ", (ulong)bd->bi_flashoffset);
@@ -220,7 +221,7 @@ int do_bdinfo(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
print_num("bd address ", (ulong) bd);
#endif
print_num("memstart ", bd->bi_memstart);
- print_num("memsize ", bd->bi_memsize);
+ print_lnum("memsize ", bd->bi_memsize);
print_num("flashstart ", bd->bi_flashstart);
print_num("CFG_MONITOR_BASE ", CFG_MONITOR_BASE);
print_num("CFG_ENV_ADDR ", CFG_ENV_ADDR);
@@ -257,7 +258,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char buf[32];
print_num ("memstart", (ulong)bd->bi_memstart);
- print_num ("memsize", (ulong)bd->bi_memsize);
+ print_lnum ("memsize", (u64)bd->bi_memsize);
print_num ("flashstart", (ulong)bd->bi_flashstart);
print_num ("flashsize", (ulong)bd->bi_flashsize);
print_num ("flashoffset", (ulong)bd->bi_flashoffset);
@@ -328,7 +329,7 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_num("boot_params", (ulong)bd->bi_boot_params);
print_num("memstart", (ulong)bd->bi_memstart);
- print_num("memsize", (ulong)bd->bi_memsize);
+ print_lnum("memsize", (u64)bd->bi_memsize);
print_num("flashstart", (ulong)bd->bi_flashstart);
print_num("flashsize", (ulong)bd->bi_flashsize);
print_num("flashoffset", (ulong)bd->bi_flashoffset);
@@ -352,7 +353,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_num ("boot_params", (ulong)bd->bi_boot_params);
print_num ("memstart", (ulong)bd->bi_memstart);
- print_num ("memsize", (ulong)bd->bi_memsize);
+ print_lnum ("memsize", (u64)bd->bi_memsize);
print_num ("flashstart", (ulong)bd->bi_flashstart);
print_num ("flashsize", (ulong)bd->bi_flashsize);
print_num ("flashoffset", (ulong)bd->bi_flashoffset);
@@ -408,6 +409,13 @@ static void print_num(const char *name, ulong value)
printf ("%-12s= 0x%08lX\n", name, value);
}
+#ifndef CONFIG_ARM
+static void print_lnum(const char *name, u64 value)
+{
+ printf ("%-12s= 0x%.8llX\n", name, value);
+}
+#endif
+
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
static void print_str(const char *name, const char *str)
{
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 0d67132..959689e 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -127,7 +127,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ulong os_data, os_len;
ulong image_start, image_end;
ulong load_start, load_end;
- ulong mem_start, mem_size;
+ ulong mem_start;
+ phys_size_t mem_size;
struct lmb lmb;
@@ -141,7 +142,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
mem_start = getenv_bootm_low();
mem_size = getenv_bootm_size();
- lmb_add(&lmb, mem_start, mem_size);
+ lmb_add(&lmb, (phys_addr_t)mem_start, mem_size);
board_lmb_reserve(&lmb);
diff --git a/common/cmd_df.c b/common/cmd_df.c
new file mode 100644
index 0000000..5f65044
--- /dev/null
+++ b/common/cmd_df.c
@@ -0,0 +1,37 @@
+/*
+ * Command for accessing DataFlash.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#include <common.h>
+#include <df.h>
+
+static int do_df(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ const char *cmd;
+
+ /* need at least two arguments */
+ if (argc < 2)
+ goto usage;
+
+ cmd = argv[1];
+
+ if (strcmp(cmd, "init") == 0) {
+ df_init(0, 0, 1000000);
+ return 0;
+ }
+
+ if (strcmp(cmd, "info") == 0) {
+ df_show_info();
+ return 0;
+ }
+
+usage:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+}
+
+U_BOOT_CMD(
+ sf, 2, 1, do_serial_flash,
+ "sf - Serial flash sub-system\n",
+ "probe [bus:]cs - init flash device on given SPI bus and CS\n")
diff --git a/common/cmd_doc.c b/common/cmd_doc.c
index 83aba37..d7b2f53 100644
--- a/common/cmd_doc.c
+++ b/common/cmd_doc.c
@@ -206,7 +206,7 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
image_header_t *hdr;
int rcode = 0;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
show_boot_progress (34);
@@ -275,12 +275,6 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- show_boot_progress (-130);
- puts ("** Bad FIT image format\n");
- return 1;
- }
- show_boot_progress (131);
puts ("Fit image detected...\n");
cnt = fit_get_size (fit_hdr);
@@ -304,8 +298,15 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-130);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (131);
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c
index 0293d18..e4fbf29 100644
--- a/common/cmd_fdc.c
+++ b/common/cmd_fdc.c
@@ -787,7 +787,7 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
char *ep;
int rcode = 0;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
switch (argc) {
@@ -847,10 +847,6 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- puts ("** Bad FIT image format\n");
- return 1;
- }
puts ("Fit image detected...\n");
imsize = fit_get_size (fit_hdr);
@@ -879,8 +875,13 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c
index ede65ae..d3b19dd 100644
--- a/common/cmd_fdt.c
+++ b/common/cmd_fdt.c
@@ -46,6 +46,11 @@ static int fdt_parse_prop(char **newval, int count, char *data, int *len);
static int fdt_print(const char *pathp, char *prop, int depth);
/*
+ * The working_fdt points to our working flattened device tree.
+ */
+struct fdt_header *working_fdt;
+
+/*
* Flattened Device Tree command, see the help for parameter definitions.
*/
int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
@@ -62,7 +67,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/*
* Set the address [and length] of the fdt.
*/
- fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
+ working_fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
if (!fdt_valid()) {
return 1;
@@ -75,15 +80,15 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* Optional new length
*/
len = simple_strtoul(argv[3], NULL, 16);
- if (len < fdt_totalsize(fdt)) {
+ if (len < fdt_totalsize(working_fdt)) {
printf ("New length %d < existing length %d, "
"ignoring.\n",
- len, fdt_totalsize(fdt));
+ len, fdt_totalsize(working_fdt));
} else {
/*
* Open in place with a new length.
*/
- err = fdt_open_into(fdt, fdt, len);
+ err = fdt_open_into(working_fdt, working_fdt, len);
if (err != 0) {
printf ("libfdt fdt_open_into(): %s\n",
fdt_strerror(err));
@@ -92,9 +97,9 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
/********************************************************************
- * Move the fdt
+ * Move the working_fdt
********************************************************************/
- } else if ((argv[1][0] == 'm') && (argv[1][1] == 'o')) {
+ } else if (strncmp(argv[1], "mo", 2) == 0) {
struct fdt_header *newaddr;
int len;
int err;
@@ -107,7 +112,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/*
* Set the address and length of the fdt.
*/
- fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
+ working_fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
if (!fdt_valid()) {
return 1;
}
@@ -119,13 +124,13 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* current length.
*/
if (argc <= 4) {
- len = fdt_totalsize(fdt);
+ len = fdt_totalsize(working_fdt);
} else {
len = simple_strtoul(argv[4], NULL, 16);
- if (len < fdt_totalsize(fdt)) {
+ if (len < fdt_totalsize(working_fdt)) {
printf ("New length 0x%X < existing length "
"0x%X, aborting.\n",
- len, fdt_totalsize(fdt));
+ len, fdt_totalsize(working_fdt));
return 1;
}
}
@@ -133,18 +138,18 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/*
* Copy to the new location.
*/
- err = fdt_open_into(fdt, newaddr, len);
+ err = fdt_open_into(working_fdt, newaddr, len);
if (err != 0) {
printf ("libfdt fdt_open_into(): %s\n",
fdt_strerror(err));
return 1;
}
- fdt = newaddr;
+ working_fdt = newaddr;
/********************************************************************
* Make a new node
********************************************************************/
- } else if ((argv[1][0] == 'm') && (argv[1][1] == 'k')) {
+ } else if (strncmp(argv[1], "mk", 2) == 0) {
char *pathp; /* path */
char *nodep; /* new node to add */
int nodeoffset; /* node offset from libfdt */
@@ -161,7 +166,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
pathp = argv[2];
nodep = argv[3];
- nodeoffset = fdt_path_offset (fdt, pathp);
+ nodeoffset = fdt_path_offset (working_fdt, pathp);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
@@ -170,7 +175,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
fdt_strerror(nodeoffset));
return 1;
}
- err = fdt_add_subnode(fdt, nodeoffset, nodep);
+ err = fdt_add_subnode(working_fdt, nodeoffset, nodep);
if (err < 0) {
printf ("libfdt fdt_add_subnode(): %s\n",
fdt_strerror(err));
@@ -178,7 +183,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
/********************************************************************
- * Set the value of a property in the fdt.
+ * Set the value of a property in the working_fdt.
********************************************************************/
} else if (argv[1][0] == 's') {
char *pathp; /* path */
@@ -206,7 +211,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return ret;
}
- nodeoffset = fdt_path_offset (fdt, pathp);
+ nodeoffset = fdt_path_offset (working_fdt, pathp);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
@@ -216,7 +221,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return 1;
}
- ret = fdt_setprop(fdt, nodeoffset, prop, data, len);
+ ret = fdt_setprop(working_fdt, nodeoffset, prop, data, len);
if (ret < 0) {
printf ("libfdt fdt_setprop(): %s\n", fdt_strerror(ret));
return 1;
@@ -259,7 +264,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
/********************************************************************
* Remove a property/node
********************************************************************/
- } else if ((argv[1][0] == 'r') && (argv[1][1] == 'm')) {
+ } else if (strncmp(argv[1], "rm", 2) == 0) {
int nodeoffset; /* node offset from libfdt */
int err;
@@ -267,7 +272,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* Get the path. The root node is an oddball, the offset
* is zero and has no name.
*/
- nodeoffset = fdt_path_offset (fdt, argv[2]);
+ nodeoffset = fdt_path_offset (working_fdt, argv[2]);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
@@ -281,14 +286,14 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* otherwise delete the node.
*/
if (argc > 3) {
- err = fdt_delprop(fdt, nodeoffset, argv[3]);
+ err = fdt_delprop(working_fdt, nodeoffset, argv[3]);
if (err < 0) {
printf("libfdt fdt_delprop(): %s\n",
fdt_strerror(err));
return err;
}
} else {
- err = fdt_del_node(fdt, nodeoffset);
+ err = fdt_del_node(working_fdt, nodeoffset);
if (err < 0) {
printf("libfdt fdt_del_node(): %s\n",
fdt_strerror(err));
@@ -300,38 +305,43 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* Display header info
********************************************************************/
} else if (argv[1][0] == 'h') {
- u32 version = fdt_version(fdt);
- printf("magic:\t\t\t0x%x\n", fdt_magic(fdt));
- printf("totalsize:\t\t0x%x (%d)\n", fdt_totalsize(fdt), fdt_totalsize(fdt));
- printf("off_dt_struct:\t\t0x%x\n", fdt_off_dt_struct(fdt));
- printf("off_dt_strings:\t\t0x%x\n", fdt_off_dt_strings(fdt));
- printf("off_mem_rsvmap:\t\t0x%x\n", fdt_off_mem_rsvmap(fdt));
+ u32 version = fdt_version(working_fdt);
+ printf("magic:\t\t\t0x%x\n", fdt_magic(working_fdt));
+ printf("totalsize:\t\t0x%x (%d)\n", fdt_totalsize(working_fdt),
+ fdt_totalsize(working_fdt));
+ printf("off_dt_struct:\t\t0x%x\n",
+ fdt_off_dt_struct(working_fdt));
+ printf("off_dt_strings:\t\t0x%x\n",
+ fdt_off_dt_strings(working_fdt));
+ printf("off_mem_rsvmap:\t\t0x%x\n",
+ fdt_off_mem_rsvmap(working_fdt));
printf("version:\t\t%d\n", version);
- printf("last_comp_version:\t%d\n", fdt_last_comp_version(fdt));
+ printf("last_comp_version:\t%d\n",
+ fdt_last_comp_version(working_fdt));
if (version >= 2)
printf("boot_cpuid_phys:\t0x%x\n",
- fdt_boot_cpuid_phys(fdt));
+ fdt_boot_cpuid_phys(working_fdt));
if (version >= 3)
printf("size_dt_strings:\t0x%x\n",
- fdt_size_dt_strings(fdt));
+ fdt_size_dt_strings(working_fdt));
if (version >= 17)
printf("size_dt_struct:\t\t0x%x\n",
- fdt_size_dt_struct(fdt));
- printf("number mem_rsv:\t\t0x%x\n", fdt_num_mem_rsv(fdt));
+ fdt_size_dt_struct(working_fdt));
+ printf("number mem_rsv:\t\t0x%x\n",
+ fdt_num_mem_rsv(working_fdt));
printf("\n");
/********************************************************************
* Set boot cpu id
********************************************************************/
- } else if ((argv[1][0] == 'b') && (argv[1][1] == 'o') &&
- (argv[1][2] == 'o')) {
+ } else if (strncmp(argv[1], "boo", 3) == 0) {
unsigned long tmp = simple_strtoul(argv[2], NULL, 16);
- fdt_set_boot_cpuid_phys(fdt, tmp);
+ fdt_set_boot_cpuid_phys(working_fdt, tmp);
/********************************************************************
* memory command
********************************************************************/
- } else if ((argv[1][0] == 'm') && (argv[1][1] == 'e')) {
+ } else if (strncmp(argv[1], "me", 2) == 0) {
uint64_t addr, size;
int err;
#ifdef CFG_64BIT_STRTOUL
@@ -341,23 +351,23 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
addr = simple_strtoul(argv[2], NULL, 16);
size = simple_strtoul(argv[3], NULL, 16);
#endif
- err = fdt_fixup_memory(fdt, addr, size);
+ err = fdt_fixup_memory(working_fdt, addr, size);
if (err < 0)
return err;
/********************************************************************
* mem reserve commands
********************************************************************/
- } else if ((argv[1][0] == 'r') && (argv[1][1] == 's')) {
+ } else if (strncmp(argv[1], "rs", 2) == 0) {
if (argv[2][0] == 'p') {
uint64_t addr, size;
- int total = fdt_num_mem_rsv(fdt);
+ int total = fdt_num_mem_rsv(working_fdt);
int j, err;
printf("index\t\t start\t\t size\n");
printf("-------------------------------"
"-----------------\n");
for (j = 0; j < total; j++) {
- err = fdt_get_mem_rsv(fdt, j, &addr, &size);
+ err = fdt_get_mem_rsv(working_fdt, j, &addr, &size);
if (err < 0) {
printf("libfdt fdt_get_mem_rsv(): %s\n",
fdt_strerror(err));
@@ -379,7 +389,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
addr = simple_strtoul(argv[3], NULL, 16);
size = simple_strtoul(argv[4], NULL, 16);
#endif
- err = fdt_add_mem_rsv(fdt, addr, size);
+ err = fdt_add_mem_rsv(working_fdt, addr, size);
if (err < 0) {
printf("libfdt fdt_add_mem_rsv(): %s\n",
@@ -388,7 +398,7 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
} else if (argv[2][0] == 'd') {
unsigned long idx = simple_strtoul(argv[3], NULL, 16);
- int err = fdt_del_mem_rsv(fdt, idx);
+ int err = fdt_del_mem_rsv(working_fdt, idx);
if (err < 0) {
printf("libfdt fdt_del_mem_rsv(): %s\n",
@@ -403,12 +413,12 @@ int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
}
#ifdef CONFIG_OF_BOARD_SETUP
/* Call the board-specific fixup routine */
- else if (argv[1][0] == 'b')
- ft_board_setup(fdt, gd->bd);
+ else if (strncmp(argv[1], "boa", 3) == 0)
+ ft_board_setup(working_fdt, gd->bd);
#endif
/* Create a chosen node */
else if (argv[1][0] == 'c')
- fdt_chosen(fdt, 0, 0, 1);
+ fdt_chosen(working_fdt, 0, 0, 1);
else {
/* Unrecognized command */
printf ("Usage:\n%s\n", cmdtp->usage);
@@ -424,12 +434,12 @@ static int fdt_valid(void)
{
int err;
- if (fdt == NULL) {
+ if (working_fdt == NULL) {
printf ("The address of the fdt is invalid (NULL).\n");
return 0;
}
- err = fdt_check_header(fdt);
+ err = fdt_check_header(working_fdt);
if (err == 0)
return 1; /* valid */
@@ -439,17 +449,19 @@ static int fdt_valid(void)
* Be more informative on bad version.
*/
if (err == -FDT_ERR_BADVERSION) {
- if (fdt_version(fdt) < FDT_FIRST_SUPPORTED_VERSION) {
- printf (" - too old, fdt $d < %d",
- fdt_version(fdt),
+ if (fdt_version(working_fdt) <
+ FDT_FIRST_SUPPORTED_VERSION) {
+ printf (" - too old, fdt %d < %d",
+ fdt_version(working_fdt),
FDT_FIRST_SUPPORTED_VERSION);
- fdt = NULL;
+ working_fdt = NULL;
}
- if (fdt_last_comp_version(fdt) > FDT_LAST_SUPPORTED_VERSION) {
- printf (" - too new, fdt $d > %d",
- fdt_version(fdt),
+ if (fdt_last_comp_version(working_fdt) >
+ FDT_LAST_SUPPORTED_VERSION) {
+ printf (" - too new, fdt %d > %d",
+ fdt_version(working_fdt),
FDT_LAST_SUPPORTED_VERSION);
- fdt = NULL;
+ working_fdt = NULL;
}
return 0;
}
@@ -534,7 +546,7 @@ static int fdt_parse_prop(char **newval, int count, char *data, int *len)
newp = newval[++stridx];
}
if (*newp != ']') {
- printf("Unexpected character '%c'\n", *newval);
+ printf("Unexpected character '%c'\n", *newp);
return 1;
}
} else {
@@ -645,7 +657,7 @@ static void print_data(const void *data, int len)
/****************************************************************************/
/*
- * Recursively print (a portion of) the fdt. The depth parameter
+ * Recursively print (a portion of) the working_fdt. The depth parameter
* determines how deeply nested the fdt is printed.
*/
static int fdt_print(const char *pathp, char *prop, int depth)
@@ -661,7 +673,7 @@ static int fdt_print(const char *pathp, char *prop, int depth)
int level = 0; /* keep track of nesting level */
const struct fdt_property *fdt_prop;
- nodeoffset = fdt_path_offset (fdt, pathp);
+ nodeoffset = fdt_path_offset (working_fdt, pathp);
if (nodeoffset < 0) {
/*
* Not found or something else bad happened.
@@ -675,7 +687,7 @@ static int fdt_print(const char *pathp, char *prop, int depth)
* Print only the given property and then return.
*/
if (prop) {
- nodep = fdt_getprop (fdt, nodeoffset, prop, &len);
+ nodep = fdt_getprop (working_fdt, nodeoffset, prop, &len);
if (len == 0) {
/* no property value */
printf("%s %s\n", pathp, prop);
@@ -697,10 +709,10 @@ static int fdt_print(const char *pathp, char *prop, int depth)
* print the node and all subnodes.
*/
while(level >= 0) {
- tag = fdt_next_tag(fdt, nodeoffset, &nextoffset);
+ tag = fdt_next_tag(working_fdt, nodeoffset, &nextoffset);
switch(tag) {
case FDT_BEGIN_NODE:
- pathp = fdt_get_name(fdt, nodeoffset, NULL);
+ pathp = fdt_get_name(working_fdt, nodeoffset, NULL);
if (level <= depth) {
if (pathp == NULL)
pathp = "/* NULL pointer error */";
@@ -724,9 +736,9 @@ static int fdt_print(const char *pathp, char *prop, int depth)
}
break;
case FDT_PROP:
- fdt_prop = fdt_offset_ptr(fdt, nodeoffset,
+ fdt_prop = fdt_offset_ptr(working_fdt, nodeoffset,
sizeof(*fdt_prop));
- pathp = fdt_string(fdt,
+ pathp = fdt_string(working_fdt,
fdt32_to_cpu(fdt_prop->nameoff));
len = fdt32_to_cpu(fdt_prop->len);
nodep = fdt_prop->data;
@@ -751,7 +763,7 @@ static int fdt_print(const char *pathp, char *prop, int depth)
}
break;
case FDT_NOP:
- printf("/* NOP */\n", &tabs[MAX_LEVEL - level]);
+ printf("%s/* NOP */\n", &tabs[MAX_LEVEL - level]);
break;
case FDT_END:
return 1;
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index 6560702..97a873d 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -367,7 +367,7 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
image_header_t *hdr;
int rcode = 0;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
show_boot_progress (41);
@@ -465,12 +465,6 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- show_boot_progress (-140);
- puts ("** Bad FIT image format\n");
- return 1;
- }
- show_boot_progress (141);
puts ("Fit image detected...\n");
cnt = fit_get_size (fit_hdr);
@@ -496,8 +490,15 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-140);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (141);
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
diff --git a/common/cmd_log.c b/common/cmd_log.c
index c6e72ac..fdcc575 100644
--- a/common/cmd_log.c
+++ b/common/cmd_log.c
@@ -66,6 +66,12 @@ static logbuff_t *log;
#endif
static char *lbuf;
+unsigned long __logbuffer_base(void)
+{
+ return CFG_SDRAM_BASE + gd->bd->bi_memsize - LOGBUFF_LEN;
+}
+unsigned long logbuffer_base (void) __attribute__((weak, alias("__logbuffer_base")));
+
void logbuff_init_ptrs (void)
{
unsigned long tag, post_word;
@@ -75,7 +81,7 @@ void logbuff_init_ptrs (void)
log = (logbuff_t *)CONFIG_ALT_LH_ADDR;
lbuf = (char *)CONFIG_ALT_LB_ADDR;
#else
- log = (logbuff_t *)(gd->bd->bi_memsize-LOGBUFF_LEN) - 1;
+ log = (logbuff_t *)(logbuffer_base ()) - 1;
lbuf = (char *)log->buf;
#endif
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 37eb41b..e20c1af 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -37,8 +37,6 @@ int find_dev_and_part(const char *id, struct mtd_device **dev,
u8 *part_num, struct part_info **part);
#endif
-extern nand_info_t nand_info[]; /* info for NAND chips */
-
static int nand_dump_oob(nand_info_t *nand, ulong off)
{
return 0;
@@ -486,7 +484,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
image_header_t *hdr;
int jffs2 = 0;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
s = strchr(cmd, '.');
@@ -528,12 +526,6 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- show_boot_progress (-150);
- puts ("** Bad FIT image format\n");
- return 1;
- }
- show_boot_progress (151);
puts ("Fit image detected...\n");
cnt = fit_get_size (fit_hdr);
@@ -566,8 +558,15 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand,
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-150);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (151);
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
@@ -954,7 +953,7 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
image_header_t *hdr;
int rcode = 0;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
show_boot_progress (52);
@@ -1023,12 +1022,6 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- show_boot_progress (-150);
- puts ("** Bad FIT image format\n");
- return 1;
- }
- show_boot_progress (151);
puts ("Fit image detected...\n");
cnt = fit_get_size (fit_hdr);
@@ -1052,8 +1045,15 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ show_boot_progress (-150);
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ show_boot_progress (151);
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 9c5d1fc..85a0f94 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -58,8 +58,9 @@ DECLARE_GLOBAL_DATA_PTR;
!defined(CFG_ENV_IS_IN_DATAFLASH) && \
!defined(CFG_ENV_IS_IN_NAND) && \
!defined(CFG_ENV_IS_IN_ONENAND) && \
+ !defined(CFG_ENV_IS_IN_SPI_FLASH) && \
!defined(CFG_ENV_IS_NOWHERE)
-# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|NOWHERE}
+# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|ONENAND|SPI_FLASH|NOWHERE}
#endif
#define XMK_STR(x) #x
@@ -179,11 +180,12 @@ int _do_setenv (int flag, int argc, char *argv[])
* Ethernet Address and serial# can be set only once,
* ver is readonly.
*/
+ if (
#ifdef CONFIG_HAS_UID
/* Allow serial# forced overwrite with 0xdeaf4add flag */
- if ( ((strcmp (name, "serial#") == 0) && (flag != 0xdeaf4add)) ||
+ ((strcmp (name, "serial#") == 0) && (flag != 0xdeaf4add)) ||
#else
- if ( (strcmp (name, "serial#") == 0) ||
+ (strcmp (name, "serial#") == 0) ||
#endif
((strcmp (name, "ethaddr") == 0)
#if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
@@ -379,13 +381,13 @@ int _do_setenv (int flag, int argc, char *argv[])
return 0;
}
-void setenv (char *varname, char *varvalue)
+int setenv (char *varname, char *varvalue)
{
char *argv[4] = { "setenv", varname, varvalue, NULL };
if (varvalue == NULL)
- _do_setenv (0, 2, argv);
+ return _do_setenv (0, 2, argv);
else
- _do_setenv (0, 3, argv);
+ return _do_setenv (0, 3, argv);
}
#ifdef CONFIG_HAS_UID
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
index 69028f3..e648f7d 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -212,7 +212,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
image_header_t *hdr;
int rcode = 0;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
switch (argc) {
@@ -291,10 +291,6 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- puts ("** Bad FIT image format\n");
- return 1;
- }
puts ("Fit image detected...\n");
cnt = fit_get_size (fit_hdr);
@@ -317,8 +313,13 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
new file mode 100644
index 0000000..8c0a751
--- /dev/null
+++ b/common/cmd_sf.c
@@ -0,0 +1,191 @@
+/*
+ * Command for accessing SPI flash.
+ *
+ * Copyright (C) 2008 Atmel Corporation
+ */
+#include <common.h>
+#include <spi_flash.h>
+
+#include <asm/io.h>
+
+#ifndef CONFIG_SF_DEFAULT_SPEED
+# define CONFIG_SF_DEFAULT_SPEED 1000000
+#endif
+#ifndef CONFIG_SF_DEFAULT_MODE
+# define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
+#endif
+
+static struct spi_flash *flash;
+
+static int do_spi_flash_probe(int argc, char *argv[])
+{
+ unsigned int bus = 0;
+ unsigned int cs;
+ unsigned int speed = CONFIG_SF_DEFAULT_SPEED;
+ unsigned int mode = CONFIG_SF_DEFAULT_MODE;
+ char *endp;
+ struct spi_flash *new;
+
+ if (argc < 2)
+ goto usage;
+
+ cs = simple_strtoul(argv[1], &endp, 0);
+ if (*argv[1] == 0 || (*endp != 0 && *endp != ':'))
+ goto usage;
+ if (*endp == ':') {
+ if (endp[1] == 0)
+ goto usage;
+
+ bus = cs;
+ cs = simple_strtoul(endp + 1, &endp, 0);
+ if (*endp != 0)
+ goto usage;
+ }
+
+ if (argc >= 3) {
+ speed = simple_strtoul(argv[2], &endp, 0);
+ if (*argv[2] == 0 || *endp != 0)
+ goto usage;
+ }
+ if (argc >= 4) {
+ mode = simple_strtoul(argv[3], &endp, 0);
+ if (*argv[3] == 0 || *endp != 0)
+ goto usage;
+ }
+
+ new = spi_flash_probe(bus, cs, speed, mode);
+ if (!new) {
+ printf("Failed to initialize SPI flash at %u:%u\n", bus, cs);
+ return 1;
+ }
+
+ if (flash)
+ spi_flash_free(flash);
+ flash = new;
+
+ printf("%u KiB %s at %u:%u is now current device\n",
+ flash->size >> 10, flash->name, bus, cs);
+
+ return 0;
+
+usage:
+ puts("Usage: sf probe [bus:]cs [hz] [mode]\n");
+ return 1;
+}
+
+static int do_spi_flash_read_write(int argc, char *argv[])
+{
+ unsigned long addr;
+ unsigned long offset;
+ unsigned long len;
+ void *buf;
+ char *endp;
+ int ret;
+
+ if (argc < 4)
+ goto usage;
+
+ addr = simple_strtoul(argv[1], &endp, 16);
+ if (*argv[1] == 0 || *endp != 0)
+ goto usage;
+ offset = simple_strtoul(argv[2], &endp, 16);
+ if (*argv[2] == 0 || *endp != 0)
+ goto usage;
+ len = simple_strtoul(argv[3], &endp, 16);
+ if (*argv[3] == 0 || *endp != 0)
+ goto usage;
+
+ buf = map_physmem(addr, len, MAP_WRBACK);
+ if (!buf) {
+ puts("Failed to map physical memory\n");
+ return 1;
+ }
+
+ if (strcmp(argv[0], "read") == 0)
+ ret = spi_flash_read(flash, offset, len, buf);
+ else
+ ret = spi_flash_write(flash, offset, len, buf);
+
+ unmap_physmem(buf, len);
+
+ if (ret) {
+ printf("SPI flash %s failed\n", argv[0]);
+ return 1;
+ }
+
+ return 0;
+
+usage:
+ printf("Usage: sf %s addr offset len\n", argv[0]);
+ return 1;
+}
+
+static int do_spi_flash_erase(int argc, char *argv[])
+{
+ unsigned long offset;
+ unsigned long len;
+ char *endp;
+ int ret;
+
+ if (argc < 3)
+ goto usage;
+
+ offset = simple_strtoul(argv[1], &endp, 16);
+ if (*argv[1] == 0 || *endp != 0)
+ goto usage;
+ len = simple_strtoul(argv[2], &endp, 16);
+ if (*argv[2] == 0 || *endp != 0)
+ goto usage;
+
+ ret = spi_flash_erase(flash, offset, len);
+ if (ret) {
+ printf("SPI flash %s failed\n", argv[0]);
+ return 1;
+ }
+
+ return 0;
+
+usage:
+ puts("Usage: sf erase offset len\n");
+ return 1;
+}
+
+static int do_spi_flash(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ const char *cmd;
+
+ /* need at least two arguments */
+ if (argc < 2)
+ goto usage;
+
+ cmd = argv[1];
+
+ if (strcmp(cmd, "probe") == 0)
+ return do_spi_flash_probe(argc - 1, argv + 1);
+
+ /* The remaining commands require a selected device */
+ if (!flash) {
+ puts("No SPI flash selected. Please run `sf probe'\n");
+ return 1;
+ }
+
+ if (strcmp(cmd, "read") == 0 || strcmp(cmd, "write") == 0)
+ return do_spi_flash_read_write(argc - 1, argv + 1);
+ if (strcmp(cmd, "erase") == 0)
+ return do_spi_flash_erase(argc - 1, argv + 1);
+
+usage:
+ printf("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+}
+
+U_BOOT_CMD(
+ sf, 5, 1, do_spi_flash,
+ "sf - SPI flash sub-system\n",
+ "probe [bus:]cs [hz] [mode] - init flash device on given SPI bus\n"
+ " and chip select\n"
+ "sf read addr offset len - read `len' bytes starting at\n"
+ " `offset' to memory at `addr'\n"
+ "sf write addr offset len - write `len' bytes from memory\n"
+ " at `addr' to flash at `offset'\n"
+ "sf erase offset len - erase `len' bytes from `offset'\n");
diff --git a/common/cmd_spi.c b/common/cmd_spi.c
index 7604422..40ee7e7 100644
--- a/common/cmd_spi.c
+++ b/common/cmd_spi.c
@@ -37,20 +37,20 @@
# define MAX_SPI_BYTES 32 /* Maximum number of bytes we can handle */
#endif
-/*
- * External table of chip select functions (see the appropriate board
- * support for the actual definition of the table).
- */
-extern spi_chipsel_type spi_chipsel[];
-extern int spi_chipsel_cnt;
+#ifndef CONFIG_DEFAULT_SPI_BUS
+# define CONFIG_DEFAULT_SPI_BUS 0
+#endif
+#ifndef CONFIG_DEFAULT_SPI_MODE
+# define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
+#endif
/*
* Values from last command.
*/
-static int device;
-static int bitlen;
-static uchar dout[MAX_SPI_BYTES];
-static uchar din[MAX_SPI_BYTES];
+static unsigned int device;
+static int bitlen;
+static uchar dout[MAX_SPI_BYTES];
+static uchar din[MAX_SPI_BYTES];
/*
* SPI read/write
@@ -65,6 +65,7 @@ static uchar din[MAX_SPI_BYTES];
int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
+ struct spi_slave *slave;
char *cp = 0;
uchar tmp;
int j;
@@ -101,19 +102,24 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
}
- if ((device < 0) || (device >= spi_chipsel_cnt)) {
- printf("Invalid device %d, giving up.\n", device);
- return 1;
- }
if ((bitlen < 0) || (bitlen > (MAX_SPI_BYTES * 8))) {
printf("Invalid bitlen %d, giving up.\n", bitlen);
return 1;
}
- debug ("spi_chipsel[%d] = %08X\n",
- device, (uint)spi_chipsel[device]);
+ /* FIXME: Make these parameters run-time configurable */
+ slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, device, 1000000,
+ CONFIG_DEFAULT_SPI_MODE);
+ if (!slave) {
+ printf("Invalid device %d, giving up.\n", device);
+ return 1;
+ }
+
+ debug ("spi chipsel = %08X\n", device);
- if(spi_xfer(spi_chipsel[device], bitlen, dout, din) != 0) {
+ spi_claim_bus(slave);
+ if(spi_xfer(slave, bitlen, dout, din,
+ SPI_XFER_BEGIN | SPI_XFER_END) != 0) {
printf("Error with the SPI transaction.\n");
rcode = 1;
} else {
@@ -123,6 +129,8 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
printf("\n");
}
+ spi_release_bus(slave);
+ spi_free_slave(slave);
return rcode;
}
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 9be86b8..f2795d3 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -316,7 +316,7 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
image_header_t *hdr;
block_dev_desc_t *stor_dev;
#if defined(CONFIG_FIT)
- const void *fit_hdr;
+ const void *fit_hdr = NULL;
#endif
switch (argc) {
@@ -404,10 +404,6 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (const void *)addr;
- if (!fit_check_format (fit_hdr)) {
- puts ("** Bad FIT image format\n");
- return 1;
- }
puts ("Fit image detected...\n");
cnt = fit_get_size (fit_hdr);
@@ -430,8 +426,13 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_FIT)
/* This cannot be done earlier, we need complete FIT image in RAM first */
- if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT)
- fit_print_contents ((const void *)addr);
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ puts ("** Bad FIT image format\n");
+ return 1;
+ }
+ fit_print_contents (fit_hdr);
+ }
#endif
/* Loading ok, update default load address */
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index 20c2069..c51351e 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1,3 +1,5 @@
+#include <common.h>
+
#if 0 /* Moved to malloc.h */
/* ---------- To make a malloc.h, start cutting here ------------ */
@@ -947,7 +949,6 @@ void malloc_stats();
#endif /* 0 */
#endif /* 0 */ /* Moved to malloc.h */
-#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/common/env_common.c b/common/env_common.c
index a494812..d51c211 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -50,7 +50,6 @@ extern void env_relocate_spec (void);
extern uchar env_get_char_spec(int);
static uchar env_get_char_init (int index);
-uchar (*env_get_char)(int) = env_get_char_init;
/************************************************************************
* Default settings to be used when no valid environment is found
@@ -134,7 +133,8 @@ uchar default_environment[] = {
"\0"
};
-#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */
+#if defined(CFG_ENV_IS_IN_NAND) /* Environment is in Nand Flash */ \
+ || defined(CFG_ENV_IS_IN_SPI_FLASH)
int default_environment_size = sizeof(default_environment);
#endif
@@ -182,6 +182,19 @@ uchar env_get_char_memory (int index)
}
#endif
+uchar env_get_char (int index)
+{
+ uchar c;
+
+ /* if relocated to RAM */
+ if (gd->flags & GD_FLG_RELOC)
+ c = env_get_char_memory(index);
+ else
+ c = env_get_char_init(index);
+
+ return (c);
+}
+
uchar *env_get_addr (int index)
{
if (gd->env_valid) {
@@ -191,6 +204,23 @@ uchar *env_get_addr (int index)
}
}
+void set_default_env(void)
+{
+ if (sizeof(default_environment) > ENV_SIZE) {
+ puts ("*** Error - default environment is too large\n\n");
+ return;
+ }
+
+ memset(env_ptr, 0, sizeof(env_t));
+ memcpy(env_ptr->data, default_environment,
+ sizeof(default_environment));
+#ifdef CFG_REDUNDAND_ENVIRONMENT
+ env_ptr->flags = 0xFF;
+#endif
+ env_crc_update ();
+ gd->env_valid = 1;
+}
+
void env_relocate (void)
{
DEBUGF ("%s[%d] offset = 0x%lx\n", __FUNCTION__,__LINE__,
@@ -215,11 +245,6 @@ void env_relocate (void)
DEBUGF ("%s[%d] malloced ENV at %p\n", __FUNCTION__,__LINE__,env_ptr);
#endif
- /*
- * After relocation to RAM, we can always use the "memory" functions
- */
- env_get_char = env_get_char_memory;
-
if (gd->env_valid == 0) {
#if defined(CONFIG_GTH) || defined(CFG_ENV_IS_NOWHERE) /* Environment not changable */
puts ("Using default environment\n\n");
@@ -227,22 +252,7 @@ void env_relocate (void)
puts ("*** Warning - bad CRC, using default environment\n\n");
show_boot_progress (-60);
#endif
-
- if (sizeof(default_environment) > ENV_SIZE)
- {
- puts ("*** Error - default environment is too large\n\n");
- return;
- }
-
- memset (env_ptr, 0, sizeof(env_t));
- memcpy (env_ptr->data,
- default_environment,
- sizeof(default_environment));
-#ifdef CFG_REDUNDAND_ENVIRONMENT
- env_ptr->flags = 0xFF;
-#endif
- env_crc_update ();
- gd->env_valid = 1;
+ set_default_env();
}
else {
env_relocate_spec ();
diff --git a/common/env_nand.c b/common/env_nand.c
index 70d05ad..104f085 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2008
+ * Stuart Wood, Lab X Technologies <stuart.wood@labxtechnologies.com>
+ *
* (C) Copyright 2004
* Jian Zhang, Texas Instruments, jzhang@ti.com.
@@ -53,13 +56,14 @@
#error CONFIG_INFERNO not supported yet
#endif
+#ifndef CFG_ENV_RANGE
+#define CFG_ENV_RANGE CFG_ENV_SIZE
+#endif
+
int nand_legacy_rw (struct nand_chip* nand, int cmd,
size_t start, size_t len,
size_t * retlen, u_char * buf);
-/* info for NAND chips, defined in drivers/mtd/nand/nand.c */
-extern nand_info_t nand_info[];
-
/* references to names in env_common.c */
extern uchar default_environment[];
extern int default_environment_size;
@@ -91,8 +95,8 @@ uchar env_get_char_spec (int index)
/* this is called before nand_init()
* so we can't read Nand to validate env data.
* Mark it OK for now. env_relocate() in env_common.c
- * will call our relocate function which will does
- * the real validation.
+ * will call our relocate function which does the real
+ * validation.
*
* When using a NAND boot image (like sequoia_nand), the environment
* can be embedded or attached to the U-Boot image in NAND flash. This way
@@ -151,35 +155,71 @@ int env_init(void)
* The legacy NAND code saved the environment in the first NAND device i.e.,
* nand_dev_desc + 0. This is also the behaviour using the new NAND code.
*/
+int writeenv(size_t offset, u_char *buf)
+{
+ size_t end = offset + CFG_ENV_RANGE;
+ size_t amount_saved = 0;
+ size_t blocksize;
+
+ u_char *char_ptr;
+
+ blocksize = nand_info[0].erasesize;
+
+ while (amount_saved < CFG_ENV_SIZE && offset < end) {
+ if (nand_block_isbad(&nand_info[0], offset)) {
+ offset += blocksize;
+ } else {
+ char_ptr = &buf[amount_saved];
+ if (nand_write(&nand_info[0], offset, &blocksize,
+ char_ptr))
+ return 1;
+ offset += blocksize;
+ amount_saved += blocksize;
+ }
+ }
+ if (amount_saved != CFG_ENV_SIZE)
+ return 1;
+
+ return 0;
+}
#ifdef CFG_ENV_OFFSET_REDUND
int saveenv(void)
{
size_t total;
int ret = 0;
+ nand_erase_options_t nand_erase_options;
env_ptr->flags++;
total = CFG_ENV_SIZE;
+ nand_erase_options.length = CFG_ENV_RANGE;
+ nand_erase_options.quiet = 0;
+ nand_erase_options.jffs2 = 0;
+ nand_erase_options.scrub = 0;
+
+ if (CFG_ENV_RANGE < CFG_ENV_SIZE)
+ return 1;
if(gd->env_valid == 1) {
- puts ("Erasing redundant Nand...");
- if (nand_erase(&nand_info[0],
- CFG_ENV_OFFSET_REDUND, CFG_ENV_SIZE))
+ puts ("Erasing redundant Nand...\n");
+ nand_erase_options.offset = CFG_ENV_OFFSET_REDUND;
+ if (nand_erase_opts(&nand_info[0], &nand_erase_options))
return 1;
+
puts ("Writing to redundant Nand... ");
- ret = nand_write(&nand_info[0], CFG_ENV_OFFSET_REDUND, &total,
- (u_char*) env_ptr);
+ ret = writeenv(CFG_ENV_OFFSET_REDUND, (u_char *) env_ptr);
} else {
- puts ("Erasing Nand...");
- if (nand_erase(&nand_info[0],
- CFG_ENV_OFFSET, CFG_ENV_SIZE))
+ puts ("Erasing Nand...\n");
+ nand_erase_options.offset = CFG_ENV_OFFSET;
+ if (nand_erase_opts(&nand_info[0], &nand_erase_options))
return 1;
puts ("Writing to Nand... ");
- ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total,
- (u_char*) env_ptr);
+ ret = writeenv(CFG_ENV_OFFSET, (u_char *) env_ptr);
}
- if (ret || total != CFG_ENV_SIZE)
+ if (ret) {
+ puts("FAILED!\n");
return 1;
+ }
puts ("done\n");
gd->env_valid = (gd->env_valid == 2 ? 1 : 2);
@@ -190,16 +230,26 @@ int saveenv(void)
{
size_t total;
int ret = 0;
+ nand_erase_options_t nand_erase_options;
+
+ nand_erase_options.length = CFG_ENV_RANGE;
+ nand_erase_options.quiet = 0;
+ nand_erase_options.jffs2 = 0;
+ nand_erase_options.scrub = 0;
+ nand_erase_options.offset = CFG_ENV_OFFSET;
- puts ("Erasing Nand...");
- if (nand_erase(&nand_info[0], CFG_ENV_OFFSET, CFG_ENV_SIZE))
+ if (CFG_ENV_RANGE < CFG_ENV_SIZE)
+ return 1;
+ puts ("Erasing Nand...\n");
+ if (nand_erase_opts(&nand_info[0], &nand_erase_options))
return 1;
puts ("Writing to Nand... ");
total = CFG_ENV_SIZE;
- ret = nand_write(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr);
- if (ret || total != CFG_ENV_SIZE)
+ if (writeenv(CFG_ENV_OFFSET, (u_char *) env_ptr)) {
+ puts("FAILED!\n");
return 1;
+ }
puts ("done\n");
return ret;
@@ -207,6 +257,33 @@ int saveenv(void)
#endif /* CFG_ENV_OFFSET_REDUND */
#endif /* CMD_SAVEENV */
+int readenv (size_t offset, u_char * buf)
+{
+ size_t end = offset + CFG_ENV_RANGE;
+ size_t amount_loaded = 0;
+ size_t blocksize;
+
+ u_char *char_ptr;
+
+ blocksize = nand_info[0].erasesize;
+
+ while (amount_loaded < CFG_ENV_SIZE && offset < end) {
+ if (nand_block_isbad(&nand_info[0], offset)) {
+ offset += blocksize;
+ } else {
+ char_ptr = &buf[amount_loaded];
+ if (nand_read(&nand_info[0], offset, &blocksize, char_ptr))
+ return 1;
+ offset += blocksize;
+ amount_loaded += blocksize;
+ }
+ }
+ if (amount_loaded != CFG_ENV_SIZE)
+ return 1;
+
+ return 0;
+}
+
#ifdef CFG_ENV_OFFSET_REDUND
void env_relocate_spec (void)
{
@@ -220,10 +297,10 @@ void env_relocate_spec (void)
tmp_env1 = (env_t *) malloc(CFG_ENV_SIZE);
tmp_env2 = (env_t *) malloc(CFG_ENV_SIZE);
- nand_read(&nand_info[0], CFG_ENV_OFFSET, &total,
- (u_char*) tmp_env1);
- nand_read(&nand_info[0], CFG_ENV_OFFSET_REDUND, &total,
- (u_char*) tmp_env2);
+ if (readenv(CFG_ENV_OFFSET, (u_char *) tmp_env1))
+ puts("No Valid Environment Area Found\n");
+ if (readenv(CFG_ENV_OFFSET_REDUND, (u_char *) tmp_env2))
+ puts("No Valid Reundant Environment Area Found\n");
crc1_ok = (crc32(0, tmp_env1->data, ENV_SIZE) == tmp_env1->crc);
crc2_ok = (crc32(0, tmp_env2->data, ENV_SIZE) == tmp_env2->crc);
@@ -272,7 +349,7 @@ void env_relocate_spec (void)
int ret;
total = CFG_ENV_SIZE;
- ret = nand_read(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr);
+ ret = readenv(CFG_ENV_OFFSET, (u_char *) env_ptr);
if (ret || total != CFG_ENV_SIZE)
return use_default();
@@ -286,19 +363,7 @@ void env_relocate_spec (void)
static void use_default()
{
puts ("*** Warning - bad CRC or NAND, using default environment\n\n");
-
- if (default_environment_size > CFG_ENV_SIZE){
- puts ("*** Error - default environment is too large\n\n");
- return;
- }
-
- memset (env_ptr, 0, sizeof(env_t));
- memcpy (env_ptr->data,
- default_environment,
- default_environment_size);
- env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
- gd->env_valid = 1;
-
+ set_default_env();
}
#endif
diff --git a/common/env_sf.c b/common/env_sf.c
new file mode 100644
index 0000000..d641a9a
--- /dev/null
+++ b/common/env_sf.c
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Andreas Heppel <aheppel@sysgo.de>
+ *
+ * (C) Copyright 2008 Atmel Corporation
+ *
+ * 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
+ */
+#include <common.h>
+
+#ifdef CFG_ENV_IS_IN_SPI_FLASH
+
+#include <environment.h>
+#include <spi_flash.h>
+
+#ifndef CFG_ENV_SPI_BUS
+# define CFG_ENV_SPI_BUS 0
+#endif
+#ifndef CFG_ENV_SPI_CS
+# define CFG_ENV_SPI_CS 0
+#endif
+#ifndef CFG_ENV_SPI_MAX_HZ
+# define CFG_ENV_SPI_MAX_HZ 1000000
+#endif
+#ifndef CFG_ENV_SPI_MODE
+# define CFG_ENV_SPI_MODE SPI_MODE_3
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* references to names in env_common.c */
+extern uchar default_environment[];
+extern int default_environment_size;
+
+char * env_name_spec = "SPI Flash";
+env_t *env_ptr;
+
+static struct spi_flash *env_flash;
+
+uchar env_get_char_spec(int index)
+{
+ return *((uchar *)(gd->env_addr + index));
+}
+
+int saveenv(void)
+{
+ if (!env_flash) {
+ puts("Environment SPI flash not initialized\n");
+ return 1;
+ }
+
+ puts("Erasing SPI flash...");
+ if (spi_flash_erase(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE))
+ return 1;
+
+ puts("Writing to SPI flash...");
+ if (spi_flash_write(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE, env_ptr))
+ return 1;
+
+ puts("done\n");
+ return 0;
+}
+
+void env_relocate_spec(void)
+{
+ int ret;
+
+ env_flash = spi_flash_probe(CFG_ENV_SPI_BUS, CFG_ENV_SPI_CS,
+ CFG_ENV_SPI_MAX_HZ, CFG_ENV_SPI_MODE);
+ if (!env_flash)
+ goto err_probe;
+
+ ret = spi_flash_read(env_flash, CFG_ENV_OFFSET, CFG_ENV_SIZE, env_ptr);
+ if (ret)
+ goto err_read;
+
+ if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)
+ goto err_crc;
+
+ gd->env_valid = 1;
+
+ return;
+
+err_read:
+ spi_flash_free(env_flash);
+ env_flash = NULL;
+err_probe:
+err_crc:
+ puts("*** Warning - bad CRC, using default environment\n\n");
+
+ if (default_environment_size > CFG_ENV_SIZE) {
+ gd->env_valid = 0;
+ puts("*** Error - default environment is too large\n\n");
+ return;
+ }
+
+ memset(env_ptr, 0, sizeof(env_t));
+ memcpy(env_ptr->data, default_environment, default_environment_size);
+ env_ptr->crc = crc32(0, env_ptr->data, ENV_SIZE);
+ gd->env_valid = 1;
+}
+
+int env_init(void)
+{
+ /* SPI flash isn't usable before relocation */
+ gd->env_addr = (ulong)&default_environment[0];
+ gd->env_valid = 1;
+
+ return 0;
+}
+
+#endif /* CFG_ENV_IS_IN_SPI_FLASH */
diff --git a/common/fdt_support.c b/common/fdt_support.c
index 7507744..3828228 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -35,11 +35,6 @@
*/
DECLARE_GLOBAL_DATA_PTR;
-/*
- * fdt points to our working device tree.
- */
-struct fdt_header *fdt;
-
/**
* fdt_find_and_setprop: Find a node and set it's property
@@ -68,7 +63,7 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
}
#ifdef CONFIG_OF_STDOUT_VIA_ALIAS
-static int fdt_fixup_stdout(void *fdt, int choosenoff)
+static int fdt_fixup_stdout(void *fdt, int chosenoff)
{
int err = 0;
#ifdef CONFIG_CONS_INDEX
@@ -87,7 +82,7 @@ static int fdt_fixup_stdout(void *fdt, int choosenoff)
err = -FDT_ERR_NOSPACE;
if (p) {
memcpy(p, path, len);
- err = fdt_setprop(fdt, choosenoff,
+ err = fdt_setprop(fdt, chosenoff,
"linux,stdout-path", p, len);
free(p);
}
diff --git a/common/ft_build.c b/common/ft_build.c
deleted file mode 100644
index b951178..0000000
--- a/common/ft_build.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
- * OF flat tree builder
- * Written by: Pantelis Antoniou <pantelis.antoniou@gmail.com>
- * Updated by: Matthew McClintock <msm@freescale.com>
- *
- * 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
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <environment.h>
-
-#ifdef CONFIG_OF_FLAT_TREE
-
-#include <asm/errno.h>
-#include <stddef.h>
-
-#include <ft_build.h>
-#include <linux/ctype.h>
-
-#undef DEBUG
-
-/* align addr on a size boundary - adjust address up if needed -- Cort */
-#define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1)))
-#ifndef CONFIG_OF_BOOT_CPU
-#define CONFIG_OF_BOOT_CPU 0
-#endif
-#define SIZE_OF_RSVMAP_ENTRY (2*sizeof(u64))
-
-static void ft_put_word(struct ft_cxt *cxt, u32 v)
-{
- memmove(cxt->p + sizeof(u32), cxt->p, cxt->p_end - cxt->p);
-
- *(u32 *) cxt->p = cpu_to_be32(v);
- cxt->p += sizeof(u32);
- cxt->p_end += sizeof(u32);
-}
-
-static inline void ft_put_bin(struct ft_cxt *cxt, const void *data, int sz)
-{
- int aligned_size = ((u8 *)_ALIGN((unsigned long)cxt->p + sz,
- sizeof(u32))) - cxt->p;
-
- memmove(cxt->p + aligned_size, cxt->p, cxt->p_end - cxt->p);
-
- /* make sure the last bytes are zeroed */
- memset(cxt->p + aligned_size - (aligned_size % sizeof(u32)), 0,
- (aligned_size % sizeof(u32)));
-
- memcpy(cxt->p, data, sz);
-
- cxt->p += aligned_size;
- cxt->p_end += aligned_size;
-}
-
-void ft_begin_node(struct ft_cxt *cxt, const char *name)
-{
- ft_put_word(cxt, OF_DT_BEGIN_NODE);
- ft_put_bin(cxt, name, strlen(name) + 1);
-}
-
-void ft_end_node(struct ft_cxt *cxt)
-{
- ft_put_word(cxt, OF_DT_END_NODE);
-}
-
-void ft_nop(struct ft_cxt *cxt)
-{
- ft_put_word(cxt, OF_DT_NOP);
-}
-
-static int lookup_string(struct ft_cxt *cxt, const char *name)
-{
- u8 *p;
-
- p = cxt->p;
- while (p < cxt->p_end) {
- if (strcmp((char *)p, name) == 0)
- return p - cxt->p;
- p += strlen((char *)p) + 1;
- }
-
- return -1;
-}
-
-void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz)
-{
- int off = 0;
-
- off = lookup_string(cxt, name);
- if (off == -1) {
- memcpy(cxt->p_end, name, strlen(name) + 1);
- off = cxt->p_end - cxt->p;
- cxt->p_end += strlen(name) + 1;
- }
-
- /* now put offset from beginning of *STRUCTURE* */
- /* will be fixed up at the end */
- ft_put_word(cxt, OF_DT_PROP);
- ft_put_word(cxt, sz);
- ft_put_word(cxt, off);
- ft_put_bin(cxt, data, sz);
-}
-
-void ft_prop_str(struct ft_cxt *cxt, const char *name, const char *str)
-{
- ft_prop(cxt, name, str, strlen(str) + 1);
-}
-
-void ft_prop_int(struct ft_cxt *cxt, const char *name, int val)
-{
- u32 v = cpu_to_be32((u32) val);
-
- ft_prop(cxt, name, &v, sizeof(u32));
-}
-
-/* pick up and start working on a tree in place */
-void ft_init_cxt(struct ft_cxt *cxt, void *blob)
-{
- struct boot_param_header *bph = blob;
-
- memset(cxt, 0, sizeof(*cxt));
-
- cxt->bph = bph;
- bph->boot_cpuid_phys = CONFIG_OF_BOOT_CPU;
-
- /* find beginning and end of reserve map table (zeros in last entry) */
- cxt->p_rsvmap = (u8 *)bph + bph->off_mem_rsvmap;
- while ( ((uint64_t *)cxt->p_rsvmap)[0] != 0 &&
- ((uint64_t *)cxt->p_rsvmap)[1] != 0 ) {
- cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY;
- }
-
- cxt->p_start = (u8 *)bph + bph->off_dt_struct;
- cxt->p_end = (u8 *)bph + bph->totalsize;
- cxt->p = (u8 *)bph + bph->off_dt_strings;
-}
-
-/* add a reserver physical area to the rsvmap */
-void ft_add_rsvmap(struct ft_cxt *cxt, u64 physstart, u64 physend)
-{
- memmove(cxt->p_rsvmap + SIZE_OF_RSVMAP_ENTRY, cxt->p_rsvmap,
- cxt->p_end - cxt->p_rsvmap);
-
- ((u64 *)cxt->p_rsvmap)[0] = cpu_to_be64(physstart);
- ((u64 *)cxt->p_rsvmap)[1] = cpu_to_be64(physend);
- ((u64 *)cxt->p_rsvmap)[2] = 0;
- ((u64 *)cxt->p_rsvmap)[3] = 0;
-
- cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY;
- cxt->p_start += SIZE_OF_RSVMAP_ENTRY;
- cxt->p += SIZE_OF_RSVMAP_ENTRY;
- cxt->p_end += SIZE_OF_RSVMAP_ENTRY;
-}
-
-void ft_end_tree(struct ft_cxt *cxt)
-{
- ft_put_word(cxt, OF_DT_END);
-}
-
-/* update the boot param header with correct values */
-void ft_finalize_tree(struct ft_cxt *cxt) {
- struct boot_param_header *bph = cxt->bph;
-
- bph->totalsize = cxt->p_end - (u8 *)bph;
- bph->off_dt_struct = cxt->p_start - (u8 *)bph;
- bph->off_dt_strings = cxt->p - (u8 *)bph;
- bph->dt_strings_size = cxt->p_end - cxt->p;
-}
-
-static int is_printable_string(const void *data, int len)
-{
- const char *s = data;
- const char *ss;
-
- /* zero length is not */
- if (len == 0)
- return 0;
-
- /* must terminate with zero */
- if (s[len - 1] != '\0')
- return 0;
-
- ss = s;
- while (*s && isprint(*s))
- s++;
-
- /* not zero, or not done yet */
- if (*s != '\0' || (s + 1 - ss) < len)
- return 0;
-
- return 1;
-}
-
-static void print_data(const void *data, int len)
-{
- int i;
- const u8 *s;
-
- /* no data, don't print */
- if (len == 0)
- return;
-
- if (is_printable_string(data, len)) {
- puts(" = \"");
- puts(data);
- puts("\"");
- return;
- }
-
- switch (len) {
- case 1: /* byte */
- printf(" = <%02x>", (*(u8 *) data) & 0xff);
- break;
- case 2: /* half-word */
- printf(" = <%04x>", be16_to_cpu(*(u16 *) data) & 0xffff);
- break;
- case 4: /* word */
- printf(" = <%x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU);
- break;
- case 8: /* double-word */
- printf(" = <%qx>", be64_to_cpu(*(uint64_t *) data));
- break;
- default: /* anything else... hexdump */
- printf(" = [");
- for (i = 0, s = data; i < len; i++)
- printf("%02x%s", s[i], i < len - 1 ? " " : "");
- printf("]");
-
- break;
- }
-}
-
-void ft_dump_blob(const void *bphp)
-{
- const struct boot_param_header *bph = bphp;
- const uint64_t *p_rsvmap = (const uint64_t *)
- ((const char *)bph + be32_to_cpu(bph->off_mem_rsvmap));
- const u32 *p_struct = (const u32 *)
- ((const char *)bph + be32_to_cpu(bph->off_dt_struct));
- const u32 *p_strings = (const u32 *)
- ((const char *)bph + be32_to_cpu(bph->off_dt_strings));
- u32 tag;
- const u32 *p;
- const char *s, *t;
- int depth, sz, shift;
- int i;
- uint64_t addr, size;
-
- if (be32_to_cpu(bph->magic) != OF_DT_HEADER) {
- /* not valid tree */
- return;
- }
-
- depth = 0;
- shift = 4;
-
- for (i = 0;; i++) {
- addr = be64_to_cpu(p_rsvmap[i * 2]);
- size = be64_to_cpu(p_rsvmap[i * 2 + 1]);
- if (addr == 0 && size == 0)
- break;
-
- printf("/memreserve/ %qx %qx;\n", addr, size);
- }
-
- p = p_struct;
- while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
-
- /* printf("tag: 0x%08x (%d)\n", tag, p - p_struct); */
-
- if (tag == OF_DT_BEGIN_NODE) {
- s = (const char *)p;
- p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4);
-
- printf("%*s%s {\n", depth * shift, "", s);
-
- depth++;
- continue;
- }
-
- if (tag == OF_DT_END_NODE) {
- depth--;
-
- printf("%*s};\n", depth * shift, "");
- continue;
- }
-
- if (tag == OF_DT_NOP) {
- printf("%*s[NOP]\n", depth * shift, "");
- continue;
- }
-
- if (tag != OF_DT_PROP) {
- fprintf(stderr, "%*s ** Unknown tag 0x%08x at 0x%x\n",
- depth * shift, "", tag, --p);
- break;
- }
- sz = be32_to_cpu(*p++);
- s = (const char *)p_strings + be32_to_cpu(*p++);
- t = (const char *)p;
- p = (const u32 *)_ALIGN((unsigned long)p + sz, 4);
- printf("%*s%s", depth * shift, "", s);
- print_data(t, sz);
- printf(";\n");
- }
-}
-
-void ft_backtrack_node(struct ft_cxt *cxt)
-{
- int i = 4;
-
- while (be32_to_cpu(*(u32 *) (cxt->p - i)) != OF_DT_END_NODE)
- i += 4;
-
- memmove (cxt->p - i, cxt->p, cxt->p_end - cxt->p);
-
- cxt->p_end -= i;
- cxt->p -= i;
-}
-
-void *ft_get_prop(void *bphp, const char *propname, int *szp)
-{
- struct boot_param_header *bph = bphp;
- uint32_t *p_struct =
- (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_struct));
- uint32_t *p_strings =
- (uint32_t *) ((char *)bph + be32_to_cpu(bph->off_dt_strings));
- uint32_t version = be32_to_cpu(bph->version);
- uint32_t tag;
- uint32_t *p;
- char *s, *t;
- char *ss;
- int sz;
- static char path[256], prop[256];
-
- path[0] = '\0';
-
- p = p_struct;
- while ((tag = be32_to_cpu(*p++)) != OF_DT_END) {
-
- if (tag == OF_DT_BEGIN_NODE) {
- s = (char *)p;
- p = (uint32_t *) _ALIGN((unsigned long)p + strlen(s) +
- 1, 4);
- strcat(path, s);
- strcat(path, "/");
- continue;
- }
-
- if (tag == OF_DT_END_NODE) {
- path[strlen(path) - 1] = '\0';
- ss = strrchr(path, '/');
- if (ss != NULL)
- ss[1] = '\0';
- continue;
- }
-
- if (tag == OF_DT_NOP)
- continue;
-
- if (tag != OF_DT_PROP)
- break;
-
- sz = be32_to_cpu(*p++);
- s = (char *)p_strings + be32_to_cpu(*p++);
- if (version < 0x10 && sz >= 8)
- p = (uint32_t *) _ALIGN((unsigned long)p, 8);
- t = (char *)p;
- p = (uint32_t *) _ALIGN((unsigned long)p + sz, 4);
-
- strcpy(prop, path);
- strcat(prop, s);
-
- if (strcmp(prop, propname) == 0) {
- *szp = sz;
- return t;
- }
- }
-
- return NULL;
-}
-
-/********************************************************************/
-
-void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end)
-{
- u32 *p;
- int len;
- struct ft_cxt cxt;
- ulong clock;
-
- /* disable OF tree; booting old kernel */
- if (getenv("disable_of") != NULL) {
- memcpy(blob, bd, sizeof(*bd));
- return;
- }
-
-#ifdef DEBUG
- printf ("recieved oftree\n");
- ft_dump_blob(blob);
-#endif
-
- ft_init_cxt(&cxt, blob);
-
- if (initrd_start && initrd_end)
- ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1);
-
- /* back into root */
- ft_backtrack_node(&cxt);
-
- ft_begin_node(&cxt, "chosen");
- ft_prop_str(&cxt, "name", "chosen");
-
- ft_prop_str(&cxt, "bootargs", getenv("bootargs"));
- ft_prop_int(&cxt, "linux,platform", 0x600); /* what is this? */
- if (initrd_start && initrd_end) {
- ft_prop_int(&cxt, "linux,initrd-start", initrd_start);
- ft_prop_int(&cxt, "linux,initrd-end", initrd_end);
- }
-#ifdef OF_STDOUT_PATH
- ft_prop_str(&cxt, "linux,stdout-path", OF_STDOUT_PATH);
-#endif
-
- ft_end_node(&cxt);
-
- ft_end_node(&cxt); /* end root */
-
- ft_end_tree(&cxt);
- ft_finalize_tree(&cxt);
-
-#ifdef CONFIG_PPC
- clock = bd->bi_intfreq;
- p = ft_get_prop(blob, "/cpus/" OF_CPU "/clock-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(clock);
-
-#ifdef OF_TBCLK
- clock = OF_TBCLK;
- p = ft_get_prop(blob, "/cpus/" OF_CPU "/timebase-frequency", &len);
- if (p != NULL)
- *p = cpu_to_be32(clock);
-#endif
-#endif /* __powerpc__ */
-
-#ifdef CONFIG_OF_BOARD_SETUP
- ft_board_setup(blob, bd);
-#endif
-
- /* in case the size changed in the platform code */
- ft_finalize_tree(&cxt);
-
-#ifdef DEBUG
- printf("final OF-tree\n");
- ft_dump_blob(blob);
-#endif
-}
-#endif
diff --git a/common/image.c b/common/image.c
index 67e594d..ddd9e8b 100644
--- a/common/image.c
+++ b/common/image.c
@@ -35,6 +35,10 @@
#include <dataflash.h>
#endif
+#ifdef CONFIG_LOGBUFFER
+#include <logbuff.h>
+#endif
+
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
#endif
@@ -431,11 +435,16 @@ ulong getenv_bootm_low(void)
#endif
}
-ulong getenv_bootm_size(void)
+phys_size_t getenv_bootm_size(void)
{
char *s = getenv ("bootm_size");
if (s) {
- ulong tmp = simple_strtoul (s, NULL, 16);
+ phys_size_t tmp;
+#ifdef CFG_64BIT_STRTOUL
+ tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
+#else
+ tmp = (phys_size_t)simple_strtoul (s, NULL, 16);
+#endif
return tmp;
}
@@ -1013,6 +1022,12 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
initrd_high = ~0;
}
+
+#ifdef CONFIG_LOGBUFFER
+ /* Prevent initrd from overwriting logbuffer */
+ lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
+#endif
+
debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
initrd_high, initrd_copy_to_ram);
@@ -1024,9 +1039,9 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
lmb_reserve(lmb, rd_data, rd_len);
} else {
if (initrd_high)
- *initrd_start = lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
+ *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
else
- *initrd_start = lmb_alloc (lmb, rd_len, 0x1000);
+ *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);
if (*initrd_start == 0) {
puts ("ramdisk - allocation error\n");
@@ -1079,7 +1094,7 @@ int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
char *cmdline;
char *s;
- cmdline = (char *)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf,
+ cmdline = (char *)(ulong)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf,
CFG_BOOTMAPSZ + bootmap_base);
if (cmdline == NULL)
@@ -1115,7 +1130,7 @@ int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
*/
int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
{
- *kbd = (bd_t *)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
+ *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
CFG_BOOTMAPSZ + bootmap_base);
if (*kbd == NULL)
return -1;
diff --git a/common/lcd.c b/common/lcd.c
index 914dc2e..ebf377a 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -50,6 +50,11 @@
#include <lcdvideo.h>
#endif
+#if defined(CONFIG_ATMEL_LCD)
+#include <atmel_lcdc.h>
+#include <nand.h>
+#endif
+
#ifdef CONFIG_LCD
/************************************************************************/
@@ -474,14 +479,22 @@ ulong lcd_setmem (ulong addr)
static void lcd_setfgcolor (int color)
{
+#ifdef CONFIG_ATMEL_LCD
+ lcd_color_fg = color;
+#else
lcd_color_fg = color & 0x0F;
+#endif
}
/*----------------------------------------------------------------------*/
static void lcd_setbgcolor (int color)
{
+#ifdef CONFIG_ATMEL_LCD
+ lcd_color_bg = color;
+#else
lcd_color_bg = color & 0x0F;
+#endif
}
/*----------------------------------------------------------------------*/
@@ -508,7 +521,11 @@ static int lcd_getbgcolor (void)
#ifdef CONFIG_LCD_LOGO
void bitmap_plot (int x, int y)
{
+#ifdef CONFIG_ATMEL_LCD
+ uint *cmap;
+#else
ushort *cmap;
+#endif
ushort i, j;
uchar *bmap;
uchar *fb;
@@ -533,6 +550,8 @@ void bitmap_plot (int x, int y)
cmap = (ushort *)fbi->palette;
#elif defined(CONFIG_MPC823)
cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET*sizeof(ushort)]);
+#elif defined(CONFIG_ATMEL_LCD)
+ cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0));
#endif
WATCHDOG_RESET();
@@ -540,11 +559,26 @@ void bitmap_plot (int x, int y)
/* Set color map */
for (i=0; i<(sizeof(bmp_logo_palette)/(sizeof(ushort))); ++i) {
ushort colreg = bmp_logo_palette[i];
+#ifdef CONFIG_ATMEL_LCD
+ uint lut_entry;
+#ifdef CONFIG_ATMEL_LCD_BGR555
+ lut_entry = ((colreg & 0x000F) << 11) |
+ ((colreg & 0x00F0) << 2) |
+ ((colreg & 0x0F00) >> 7);
+#else /* CONFIG_ATMEL_LCD_RGB565 */
+ lut_entry = ((colreg & 0x000F) << 1) |
+ ((colreg & 0x00F0) << 3) |
+ ((colreg & 0x0F00) << 4);
+#endif
+ *(cmap + BMP_LOGO_OFFSET) = lut_entry;
+ cmap++;
+#else /* !CONFIG_ATMEL_LCD */
#ifdef CFG_INVERT_COLORS
*cmap++ = 0xffff - colreg;
#else
*cmap++ = colreg;
#endif
+#endif /* CONFIG_ATMEL_LCD */
}
WATCHDOG_RESET();
@@ -578,7 +612,9 @@ void bitmap_plot (int x, int y)
*/
int lcd_display_bitmap(ulong bmp_image, int x, int y)
{
-#if !defined(CONFIG_MCC200)
+#ifdef CONFIG_ATMEL_LCD
+ uint *cmap;
+#elif !defined(CONFIG_MCC200)
ushort *cmap;
#endif
ushort i, j;
@@ -633,6 +669,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
cmap = (ushort *)fbi->palette;
#elif defined(CONFIG_MPC823)
cmap = (ushort *)&(cp->lcd_cmap[255*sizeof(ushort)]);
+#elif defined(CONFIG_ATMEL_LCD)
+ cmap = (uint *) (panel_info.mmio + ATMEL_LCDC_LUT(0));
#else
# error "Don't know location of color map"
#endif
@@ -708,6 +746,10 @@ static void *lcd_logo (void)
#ifdef CONFIG_LCD_INFO
char info[80];
char temp[32];
+#ifdef CONFIG_ATMEL_LCD
+ int i;
+ ulong dram_size, nand_size;
+#endif
#endif /* CONFIG_LCD_INFO */
#ifdef CONFIG_SPLASH_SCREEN
@@ -765,6 +807,40 @@ static void *lcd_logo (void)
# endif /* CONFIG_LCD_INFO */
#endif /* CONFIG_MPC823 */
+#ifdef CONFIG_ATMEL_LCD
+# ifdef CONFIG_LCD_INFO
+ sprintf (info, "%s", U_BOOT_VERSION);
+ lcd_drawchars (LCD_INFO_X, LCD_INFO_Y, (uchar *)info, strlen(info));
+
+ sprintf (info, "(C) 2008 ATMEL Corp");
+ lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT,
+ (uchar *)info, strlen(info));
+
+ sprintf (info, "at91support@atmel.com");
+ lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 2,
+ (uchar *)info, strlen(info));
+
+ sprintf (info, "%s CPU at %s MHz",
+ AT91_CPU_NAME,
+ strmhz(temp, AT91_MAIN_CLOCK));
+ lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 3,
+ (uchar *)info, strlen(info));
+
+ dram_size = 0;
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
+ dram_size += gd->bd->bi_dram[i].size;
+ nand_size = 0;
+ for (i = 0; i < CFG_MAX_NAND_DEVICE; i++)
+ nand_size += nand_info[i].size;
+ sprintf (info, " %ld MB SDRAM, %ld MB NAND",
+ dram_size >> 20,
+ nand_size >> 20 );
+ lcd_drawchars (LCD_INFO_X, LCD_INFO_Y + VIDEO_FONT_HEIGHT * 4,
+ (uchar *)info, strlen(info));
+# endif /* CONFIG_LCD_INFO */
+#endif /* CONFIG_ATMEL_LCD */
+
+
#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
return ((void *)((ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length));
#else
diff --git a/common/main.c b/common/main.c
index a17b60b..79ad291 100644
--- a/common/main.c
+++ b/common/main.c
@@ -509,7 +509,7 @@ void reset_cmd_timeout(void)
*/
#define putnstr(str,n) do { \
- printf ("%.*s", n, str); \
+ printf ("%.*s", (int)n, str); \
} while (0)
#define CTL_CH(c) ((c) - 'a' + 1)
@@ -940,12 +940,6 @@ int readline_into_buffer (const char *const prompt, char * buffer)
int rc;
static int initted = 0;
- if (!initted) {
- hist_init();
- initted = 1;
- }
-
-
/*
* History uses a global array which is not
* writable until after relocation to RAM.
diff --git a/common/soft_i2c.c b/common/soft_i2c.c
index c5d7e20..5ef7f30 100644
--- a/common/soft_i2c.c
+++ b/common/soft_i2c.c
@@ -252,6 +252,7 @@ static uchar read_byte(int ack)
* Read 8 bits, MSB first.
*/
I2C_TRISTATE;
+ I2C_SDA(1);
data = 0;
for(j = 0; j < 8; j++) {
I2C_SCL(0);
diff --git a/common/soft_spi.c b/common/soft_spi.c
index e425061..c131650 100644
--- a/common/soft_spi.c
+++ b/common/soft_spi.c
@@ -29,6 +29,8 @@
#if defined(CONFIG_SOFT_SPI)
+#include <malloc.h>
+
/*-----------------------------------------------------------------------
* Definitions
*/
@@ -39,6 +41,15 @@
#define PRINTD(fmt,args...)
#endif
+struct soft_spi_slave {
+ struct spi_slave slave;
+ unsigned int mode;
+};
+
+static inline struct soft_spi_slave *to_soft_spi(struct spi_slave *slave)
+{
+ return container_of(slave, struct soft_spi_slave, slave);
+}
/*=====================================================================*/
/* Public Functions */
@@ -56,6 +67,57 @@ void spi_init (void)
#endif
}
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int mode)
+{
+ struct soft_spi_slave *ss;
+
+ if (!spi_cs_is_valid(bus, cs))
+ return NULL;
+
+ ss = malloc(sizeof(struct soft_spi_slave));
+ if (!ss)
+ return NULL;
+
+ ss->slave.bus = bus;
+ ss->slave.cs = cs;
+ ss->mode = mode;
+
+ /* TODO: Use max_hz to limit the SCK rate */
+
+ return &ss->slave;
+}
+
+void spi_free_slave(struct spi_slave *slave)
+{
+ struct soft_spi_slave *ss = to_soft_spi(slave);
+
+ free(ss);
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+#ifdef CFG_IMMR
+ volatile immap_t *immr = (immap_t *)CFG_IMMR;
+#endif
+ struct soft_spi_slave *ss = to_soft_spi(slave);
+
+ /*
+ * Make sure the SPI clock is in idle state as defined for
+ * this slave.
+ */
+ if (ss->mode & SPI_CPOL)
+ SPI_SCL(1);
+ else
+ SPI_SCL(0);
+
+ return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+ /* Nothing to do */
+}
/*-----------------------------------------------------------------------
* SPI transfer
@@ -68,50 +130,54 @@ void spi_init (void)
* and "din" can point to the same memory location, in which case the
* input data overwrites the output data (since both are buffered by
* temporary variables, this is OK).
- *
- * If the chipsel() function is not NULL, it is called with a parameter
- * of '1' (chip select active) at the start of the transfer and again with
- * a parameter of '0' at the end of the transfer.
- *
- * If the chipsel() function _is_ NULL, it the responsibility of the
- * caller to make the appropriate chip select active before calling
- * spi_xfer() and making it inactive after spi_xfer() returns.
*/
-int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
+int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
+ const void *dout, void *din, unsigned long flags)
{
#ifdef CFG_IMMR
volatile immap_t *immr = (immap_t *)CFG_IMMR;
#endif
- uchar tmpdin = 0;
- uchar tmpdout = 0;
- int j;
+ struct soft_spi_slave *ss = to_soft_spi(slave);
+ uchar tmpdin = 0;
+ uchar tmpdout = 0;
+ const u8 *txd = dout;
+ u8 *rxd = din;
+ int cpol = ss->mode & SPI_CPOL;
+ int cpha = ss->mode & SPI_CPHA;
+ unsigned int j;
- PRINTD("spi_xfer: chipsel %08X dout %08X din %08X bitlen %d\n",
- (int)chipsel, *(uint *)dout, *(uint *)din, bitlen);
+ PRINTD("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
+ slave->bus, slave->cs, *(uint *)txd, *(uint *)rxd, bitlen);
- if(chipsel != NULL) {
- (*chipsel)(1); /* select the target chip */
- }
+ if (flags & SPI_XFER_BEGIN)
+ spi_cs_activate(slave);
for(j = 0; j < bitlen; j++) {
/*
* Check if it is time to work on a new byte.
*/
if((j % 8) == 0) {
- tmpdout = *dout++;
+ tmpdout = *txd++;
if(j != 0) {
- *din++ = tmpdin;
+ *rxd++ = tmpdin;
}
tmpdin = 0;
}
- SPI_SCL(0);
+
+ if (!cpha)
+ SPI_SCL(!cpol);
SPI_SDA(tmpdout & 0x80);
SPI_DELAY;
- SPI_SCL(1);
+ if (cpha)
+ SPI_SCL(!cpol);
+ else
+ SPI_SCL(cpol);
+ tmpdin <<= 1;
+ tmpdin |= SPI_READ;
+ tmpdout <<= 1;
SPI_DELAY;
- tmpdin <<= 1;
- tmpdin |= SPI_READ;
- tmpdout <<= 1;
+ if (cpha)
+ SPI_SCL(cpol);
}
/*
* If the number of bits isn't a multiple of 8, shift the last
@@ -120,14 +186,10 @@ int spi_xfer(spi_chipsel_type chipsel, int bitlen, uchar *dout, uchar *din)
*/
if((bitlen % 8) != 0)
tmpdin <<= 8 - (bitlen % 8);
- *din++ = tmpdin;
-
- SPI_SCL(0); /* SPI wants the clock left low for idle */
+ *rxd++ = tmpdin;
- if(chipsel != NULL) {
- (*chipsel)(0); /* deselect the target chip */
-
- }
+ if (flags & SPI_XFER_END)
+ spi_cs_deactivate(slave);
return(0);
}
generated by cgit v1.1 at 2024-11-14 04:27:43 +0000