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authorwdenk <wdenk>2003-12-06 23:55:10 +0000
committerwdenk <wdenk>2003-12-06 23:55:10 +0000
commit5779d8d985d95104ad74332f5fa3cb6c67645509 (patch)
treefe9c2bacd2e097b24c4968ae8e929bd28d74c167
parent8bf3b005ddee3eee179ec961e1c2bd0693e3b79d (diff)
downloadu-boot-linaro-stable-5779d8d985d95104ad74332f5fa3cb6c67645509.tar.gz
* Patch by Nicolas Lacressonnière, 12 Nov 2003:
update for for Atmel AT91RM9200DK development kit: - support for environment variables in DataFlash - Atmel DataFlash AT45DB1282 support * Patch by Jeff Carr, 11 Nov 2003: add support for new version of 8270 processors * Patches by George G. Davis, 05 Nov 2003: - only pass the ARM linux initrd tag to the kernel when an initrd is actually present - update omap1510inn configuration file
-rw-r--r--CHANGELOG13
-rw-r--r--README14
-rw-r--r--common/Makefile2
-rw-r--r--common/cmd_flash.c22
-rw-r--r--common/cmd_mem.c19
-rw-r--r--common/cmd_nvedit.c8
-rw-r--r--common/env_dataflash.c104
-rw-r--r--cpu/at91rm9200/at45.c145
-rw-r--r--cpu/mpc8260/cpu.c1
-rw-r--r--cpu/mpc8260/speed.c2
-rw-r--r--drivers/dataflash.c143
-rw-r--r--include/asm-ppc/processor.h1
-rw-r--r--include/configs/at91rm9200dk.h13
-rw-r--r--include/configs/omap1510inn.h10
-rw-r--r--include/dataflash.h22
-rw-r--r--lib_arm/armlinux.c404
16 files changed, 652 insertions, 271 deletions
diff --git a/CHANGELOG b/CHANGELOG
index f8129e458..5848e115a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,19 @@
Changes since U-Boot 1.0.0:
======================================================================
+* Patch by Nicolas Lacressonnière, 12 Nov 2003:
+ update for for Atmel AT91RM9200DK development kit:
+ - support for environment variables in DataFlash
+ - Atmel DataFlash AT45DB1282 support
+
+* Patch by Jeff Carr, 11 Nov 2003:
+ add support for new version of 8270 processors
+
+* Patches by George G. Davis, 05 Nov 2003:
+ - only pass the ARM linux initrd tag to the kernel when an initrd
+ is actually present
+ - update omap1510inn configuration file
+
* Patches by Stephan Linz, 3 Nov 2003:
- more endianess fixes for LAN91C111 driver
- CFG_HZ configuration patch for NIOS Cyclone board
diff --git a/README b/README
index cdf3f5559..681038ec4 100644
--- a/README
+++ b/README
@@ -1760,6 +1760,20 @@ to save the current settings.
The size in bytes of the EEPROM device.
+- CFG_ENV_IS_IN_DATAFLASH:
+
+ Define this if you have a DataFlash memory device which you
+ want to use for the environment.
+
+ - CFG_ENV_OFFSET:
+ - CFG_ENV_ADDR:
+ - CFG_ENV_SIZE:
+
+ These three #defines specify the offset and size of the
+ environment area within the total memory of your DataFlash placed
+ at the specified address.
+
+
- CFG_SPI_INIT_OFFSET
Defines offset to the initial SPI buffer area in DPRAM. The
diff --git a/common/Makefile b/common/Makefile
index dae5942db..5595c2300 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -42,7 +42,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o \
cmd_reginfo.o cmd_scsi.o cmd_spi.o cmd_usb.o cmd_vfd.o \
command.o console.o devices.o dlmalloc.o docecc.o \
environment.o env_common.o \
- env_flash.o env_eeprom.o env_nvram.o env_nowhere.o exports.o \
+ env_dataflash.o env_flash.o env_eeprom.o env_nvram.o env_nowhere.o exports.o \
flash.o fpga.o \
hush.o kgdb.o lists.o lynxkdi.o miiphybb.o miiphyutil.o \
s_record.o soft_i2c.o soft_spi.o spartan2.o \
diff --git a/common/cmd_flash.c b/common/cmd_flash.c
index 430a33e22..a51b5e998 100644
--- a/common/cmd_flash.c
+++ b/common/cmd_flash.c
@@ -307,7 +307,9 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ulong bank, addr_first, addr_last;
int i, p, n, sect_first, sect_last;
int rcode = 0;
-
+#ifdef CONFIG_HAS_DATAFLASH
+ int status;
+#endif
if (argc < 3) {
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
@@ -322,6 +324,24 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 1;
}
+#ifdef CONFIG_HAS_DATAFLASH
+ if ((strcmp(argv[2], "all") != 0) && (strcmp(argv[2], "bank") != 0)) {
+ addr_first = simple_strtoul(argv[2], NULL, 16);
+ addr_last = simple_strtoul(argv[3], NULL, 16);
+
+ if (addr_dataflash(addr_first) && addr_dataflash(addr_last)) {
+ status = dataflash_real_protect(p,addr_first,addr_last);
+ if (status < 0){
+ printf("Bad DataFlash sector specification\n");
+ return 1;
+ }
+ printf("%sProtect %d DataFlash Sectors\n",
+ p ? "" : "Un-", status);
+ return 0;
+ }
+ }
+#endif
+
if (strcmp(argv[2], "all") == 0) {
for (bank=1; bank<=CFG_MAX_FLASH_BANKS; ++bank) {
info = &flash_info[bank-1];
diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index 391867814..35b3901d2 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -136,13 +136,19 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
uint *uip = (uint *)linebuf;
ushort *usp = (ushort *)linebuf;
u_char *ucp = (u_char *)linebuf;
-
+#ifdef CONFIG_HAS_DATAFLASH
+ int rc;
+#endif
printf("%08lx:", addr);
linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes;
#ifdef CONFIG_HAS_DATAFLASH
- if (read_dataflash(addr, (linebytes/size)*size, linebuf) != -1){
-
+ if ((rc = read_dataflash(addr, (linebytes/size)*size, linebuf)) == DATAFLASH_OK){
+ /* if outside dataflash */
+ /*if (rc != 1) {
+ dataflash_perror (rc);
+ return (1);
+ }*/
for (i=0; i<linebytes; i+= size) {
if (size == 4) {
printf(" %08x", *uip++);
@@ -430,7 +436,12 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/* Check if we are copying from DataFlash to RAM */
if (addr_dataflash(addr) && !addr_dataflash(dest) && (addr2info(dest)==NULL) ){
- read_dataflash(addr, count * size, (char *) dest);
+ int rc;
+ rc = read_dataflash(addr, count * size, (char *) dest);
+ if (rc != 1) {
+ dataflash_perror (rc);
+ return (1);
+ }
return 0;
}
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 53df582cf..a3898dda0 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -49,8 +49,12 @@
#include <net.h>
#endif
-#if !defined(CFG_ENV_IS_IN_NVRAM) && !defined(CFG_ENV_IS_IN_EEPROM) && !defined(CFG_ENV_IS_IN_FLASH) && !defined(CFG_ENV_IS_NOWHERE)
-# error Define one of CFG_ENV_IS_IN_NVRAM, CFG_ENV_IS_IN_EEPROM, CFG_ENV_IS_IN_FLASH, CFG_ENV_IS_NOWHERE
+#if !defined(CFG_ENV_IS_IN_NVRAM) && \
+ !defined(CFG_ENV_IS_IN_EEPROM) && \
+ !defined(CFG_ENV_IS_IN_FLASH) && \
+ !defined(CFG_ENV_IS_IN_DATAFLASH) && \
+ !defined(CFG_ENV_IS_NOWHERE)
+# error Define one of CFG_ENV_IS_IN_{NVRAM|EEPROM|FLASH|DATAFLASH|NOWHERE}
#endif
#define XMK_STR(x) #x
diff --git a/common/env_dataflash.c b/common/env_dataflash.c
new file mode 100644
index 000000000..8bfbbc943
--- /dev/null
+++ b/common/env_dataflash.c
@@ -0,0 +1,104 @@
+/* LowLevel function for DataFlash environment support
+ * Author : Gilles Gastaldi (Atmel)
+ *
+ * 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>
+
+#if defined(CFG_ENV_IS_IN_DATAFLASH) /* Environment is in DataFlash */
+
+#include <command.h>
+#include <environment.h>
+#include <linux/stddef.h>
+#include <malloc.h>
+#include <dataflash.h>
+
+env_t *env_ptr = NULL;
+
+char * env_name_spec = "dataflash";
+
+extern int read_dataflash (unsigned long addr, unsigned long size, char
+*result);
+extern int write_dataflash (unsigned long addr_dest, unsigned long addr_src,
+ unsigned long size);
+extern int AT91F_DataflashInit (void);
+extern uchar default_environment[];
+/* extern int default_environment_size; */
+
+
+uchar env_get_char_spec (int index)
+{
+ uchar c;
+ read_dataflash (CFG_ENV_ADDR+index+offsetof(env_t,data),1,&c);
+ return (c);
+}
+
+void env_relocate_spec (void)
+{
+ read_dataflash (CFG_ENV_ADDR,CFG_ENV_SIZE,(uchar *)env_ptr);
+}
+
+int saveenv(void)
+{
+/* env must be copied to do not alter env structure in memory*/
+unsigned char temp[CFG_ENV_SIZE];
+int i;
+ memcpy(temp, env_ptr, CFG_ENV_SIZE);
+ return write_dataflash (CFG_ENV_ADDR, (unsigned long)temp, CFG_ENV_SIZE);
+}
+
+/************************************************************************
+ * Initialize Environment use
+ *
+ * We are still running from ROM, so data use is limited
+ * Use a (moderately small) buffer on the stack
+ */
+int env_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ ulong crc, len, new;
+ unsigned off;
+ uchar buf[64];
+ if (gd->env_valid == 0){
+ AT91F_DataflashInit(); /* prepare for DATAFLASH read/write */
+
+ /* read old CRC */
+ read_dataflash (CFG_ENV_ADDR+offsetof(env_t,crc),sizeof(ulong),&crc);
+ new = 0;
+ len = ENV_SIZE;
+ off = offsetof(env_t,data);
+ while (len > 0) {
+ int n = (len > sizeof(buf)) ? sizeof(buf) : len;
+ read_dataflash (CFG_ENV_ADDR+off,n , buf);
+ new = crc32 (new, buf, n);
+ len -= n;
+ off += n;
+ }
+ if (crc == new) {
+ gd->env_addr = offsetof(env_t,data);
+ gd->env_valid = 1;
+ } else {
+ gd->env_addr = (ulong)&default_environment[0];
+ gd->env_valid = 0;
+ }
+ }
+
+ return (0);
+}
+
+#endif /* CFG_ENV_IS_IN_DATAFLASH */
diff --git a/cpu/at91rm9200/at45.c b/cpu/at91rm9200/at45.c
index cf456fb4a..9dfe5609b 100644
--- a/cpu/at91rm9200/at45.c
+++ b/cpu/at91rm9200/at45.c
@@ -26,6 +26,7 @@
#include <dataflash.h>
#define SPI_CLK 5000000
+#define AT91C_TIMEOUT_WRDY 200000
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
@@ -145,10 +146,17 @@ AT91S_DataFlashStatus AT91F_DataFlashSendCommand(
/* fill the command buffer */
pDataFlash->pDataFlashDesc->command[0] = OpCode;
- pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16);
- pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8);
- pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ;
- pDataFlash->pDataFlashDesc->command[4] = 0;
+ if (pDataFlash->pDevice->pages_number >= 16384) {
+ pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x0F000000) >> 24);
+ pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x00FF0000) >> 16);
+ pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((adr & 0x0000FF00) >> 8);
+ pDataFlash->pDataFlashDesc->command[4] = (unsigned char)(adr & 0x000000FF);
+ } else {
+ pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16);
+ pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8);
+ pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ;
+ pDataFlash->pDataFlashDesc->command[4] = 0;
+ }
pDataFlash->pDataFlashDesc->command[5] = 0;
pDataFlash->pDataFlashDesc->command[6] = 0;
pDataFlash->pDataFlashDesc->command[7] = 0;
@@ -205,8 +213,7 @@ AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDe
do {
AT91F_DataFlashGetStatus(pDataFlashDesc);
timeout--;
- }
- while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) );
+ } while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) );
if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80)
return DATAFLASH_ERROR;
@@ -230,6 +237,7 @@ AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
unsigned char *dataBuffer,
int sizeToRead )
{
+ AT91S_DataFlashStatus status;
/* Test the size to read in the device */
if ( (src + sizeToRead) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number)))
return DATAFLASH_MEMORY_OVERFLOW;
@@ -239,8 +247,9 @@ AT91S_DataFlashStatus AT91F_DataFlashContinuousRead (
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer;
pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead;
+ status = AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src);
/* Send the command to the dataflash */
- return(AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src));
+ return(status);
}
@@ -259,13 +268,17 @@ AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf(
unsigned int dest,
unsigned int SizeToWrite)
{
+ int cmdsize;
pDataFlash->pDataFlashDesc->tx_data_pt = src ;
pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ;
pDataFlash->pDataFlashDesc->rx_data_pt = src;
pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite;
+ cmdsize = 4;
/* Send the command to the dataflash */
- return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, 4, dest));
+ if (pDataFlash->pDevice->pages_number >= 16384)
+ cmdsize = 5;
+ return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, cmdsize, dest));
}
@@ -282,14 +295,17 @@ AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert(
unsigned char BufferCommand,
unsigned int page)
{
+ int cmdsize;
/* Test if the buffer command is legal */
if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && (BufferCommand != DB_PAGE_2_BUF2_TRF))
return DATAFLASH_BAD_COMMAND;
/* no data to transmit or receive */
pDataFlash->pDataFlashDesc->tx_data_size = 0;
-
- return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, 4, page*pDataFlash->pDevice->pages_size));
+ cmdsize = 4;
+ if (pDataFlash->pDevice->pages_number >= 16384)
+ cmdsize = 5;
+ return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, page*pDataFlash->pDevice->pages_size));
}
@@ -310,6 +326,7 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
unsigned int bufferAddress,
int SizeToWrite )
{
+ int cmdsize;
/* Test if the buffer command is legal */
if ((BufferCommand != DB_BUF1_WRITE) && (BufferCommand != DB_BUF2_WRITE))
return DATAFLASH_BAD_COMMAND;
@@ -324,14 +341,22 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
/* Send first Write Command */
pDataFlash->pDataFlashDesc->command[0] = BufferCommand;
pDataFlash->pDataFlashDesc->command[1] = 0;
- pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
- pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
-
+ if (pDataFlash->pDevice->pages_number >= 16384) {
+ pDataFlash->pDataFlashDesc->command[2] = 0;
+ pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
+ pDataFlash->pDataFlashDesc->command[4] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
+ cmdsize = 5;
+ } else {
+ pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ;
+ pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ;
+ pDataFlash->pDataFlashDesc->command[4] = 0;
+ cmdsize = 4;
+ }
pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
- pDataFlash->pDataFlashDesc->tx_cmd_size = 4 ;
+ pDataFlash->pDataFlashDesc->tx_cmd_size = cmdsize ;
pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ;
- pDataFlash->pDataFlashDesc->rx_cmd_size = 4 ;
+ pDataFlash->pDataFlashDesc->rx_cmd_size = cmdsize ;
pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer ;
pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer ;
@@ -341,6 +366,51 @@ AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer (
return AT91F_SpiWrite(pDataFlash->pDataFlashDesc);
}
+/*------------------------------------------------------------------------------*/
+/* Function Name : AT91F_PageErase */
+/* Object : Erase a page */
+/* Input Parameters : DataFlash Service */
+/* : Page concerned */
+/* : */
+/* Return value : State of the dataflash */
+/*------------------------------------------------------------------------------*/
+AT91S_DataFlashStatus AT91F_PageErase(
+ AT91PS_DataFlash pDataFlash,
+ unsigned int page)
+{
+ int cmdsize;
+ /* Test if the buffer command is legal */
+ /* no data to transmit or receive */
+ pDataFlash->pDataFlashDesc->tx_data_size = 0;
+
+ cmdsize = 4;
+ if (pDataFlash->pDevice->pages_number >= 16384)
+ cmdsize = 5;
+ return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_ERASE, cmdsize, page*pDataFlash->pDevice->pages_size));
+}
+
+
+/*------------------------------------------------------------------------------*/
+/* Function Name : AT91F_BlockErase */
+/* Object : Erase a Block */
+/* Input Parameters : DataFlash Service */
+/* : Page concerned */
+/* : */
+/* Return value : State of the dataflash */
+/*------------------------------------------------------------------------------*/
+AT91S_DataFlashStatus AT91F_BlockErase(
+ AT91PS_DataFlash pDataFlash,
+ unsigned int block)
+{
+ int cmdsize;
+ /* Test if the buffer command is legal */
+ /* no data to transmit or receive */
+ pDataFlash->pDataFlashDesc->tx_data_size = 0;
+ cmdsize = 4;
+ if (pDataFlash->pDevice->pages_number >= 16384)
+ cmdsize = 5;
+ return(AT91F_DataFlashSendCommand (pDataFlash, DB_BLOCK_ERASE,cmdsize, block*8*pDataFlash->pDevice->pages_size));
+}
/*------------------------------------------------------------------------------*/
/* Function Name : AT91F_WriteBufferToMain */
@@ -355,6 +425,7 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain (
unsigned char BufferCommand,
unsigned int dest )
{
+ int cmdsize;
/* Test if the buffer command is correct */
if ((BufferCommand != DB_BUF1_PAGE_PGM) &&
(BufferCommand != DB_BUF1_PAGE_ERASE_PGM) &&
@@ -365,8 +436,11 @@ AT91S_DataFlashStatus AT91F_WriteBufferToMain (
/* no data to transmit or receive */
pDataFlash->pDataFlashDesc->tx_data_size = 0;
+ cmdsize = 4;
+ if (pDataFlash->pDevice->pages_number >= 16384)
+ cmdsize = 5;
/* Send the command to the dataflash */
- return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, 4, dest));
+ return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, cmdsize, dest));
}
@@ -391,10 +465,18 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite (
/* Read the contents of the page in the Sram Buffer */
AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page);
- AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000);
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/*Update the SRAM buffer */
AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size);
- AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000);
+
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
+
+ /* Erase page if a 128 Mbits device */
+ if (pDataFlash->pDevice->pages_number >= 16384) {
+ AT91F_PageErase(pDataFlash, page);
+ /* Rewrite the modified Sram Buffer in the main memory */
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
+ }
/* Rewrite the modified Sram Buffer in the main memory */
return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, (page*pDataFlash->pDevice->pages_size)));
@@ -402,7 +484,7 @@ AT91S_DataFlashStatus AT91F_PartialPageWrite (
/*------------------------------------------------------------------------------*/
-/* Function Name : AT91F_DataFlashWrite_Overloaded */
+/* Function Name : AT91F_DataFlashWrite */
/* Object : */
/* Input Parameters : <*src> = Source buffer */
/* : <dest> = dataflash adress */
@@ -415,6 +497,8 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(
int size )
{
unsigned int length;
+ unsigned int page;
+ unsigned int status;
AT91F_SpiEnable(pDataFlash->pDevice->cs);
@@ -431,7 +515,7 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(
if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length))
return DATAFLASH_ERROR;
- AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000);
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/* Update size, source and destination pointers */
size -= length;
@@ -441,10 +525,21 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(
while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) {
/* program dataflash page */
- if(!AT91F_DataFlashPagePgmBuf(pDataFlash, src, dest, pDataFlash->pDevice->pages_size ))
+ page = (unsigned int)dest / (pDataFlash->pDevice->pages_size);
+
+ status = AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, 0, pDataFlash->pDevice->pages_size);
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
+
+ status = AT91F_PageErase(pDataFlash, page);
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
+ if (!status)
+ return DATAFLASH_ERROR;
+
+ status = AT91F_WriteBufferToMain (pDataFlash, DB_BUF1_PAGE_PGM, dest);
+ if(!status)
return DATAFLASH_ERROR;
- AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000);
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
/* Update size, source and destination pointers */
size -= pDataFlash->pDevice->pages_size ;
@@ -458,7 +553,7 @@ AT91S_DataFlashStatus AT91F_DataFlashWrite(
if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) )
return DATAFLASH_ERROR;
- AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000);
+ AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY);
}
return DATAFLASH_OK;
}
@@ -480,13 +575,13 @@ int AT91F_DataFlashRead(
AT91F_SpiEnable(pDataFlash->pDevice->cs);
- if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000) != DATAFLASH_OK)
+ if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
while (size) {
SizeToRead = (size < 0x8000)? size:0x8000;
- if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000) != DATAFLASH_OK)
+ if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, AT91C_TIMEOUT_WRDY) != DATAFLASH_OK)
return -1;
if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK)
diff --git a/cpu/mpc8260/cpu.c b/cpu/mpc8260/cpu.c
index f4f5279d4..db8b89e6b 100644
--- a/cpu/mpc8260/cpu.c
+++ b/cpu/mpc8260/cpu.c
@@ -67,6 +67,7 @@ int checkcpu (void)
case PVR_8260_HIP4:
k = 4;
break;
+ case PVR_8260_HIP7R1:
case PVR_8260_HIP7:
k = 7;
break;
diff --git a/cpu/mpc8260/speed.c b/cpu/mpc8260/speed.c
index 6a3176a3a..a20f61244 100644
--- a/cpu/mpc8260/speed.c
+++ b/cpu/mpc8260/speed.c
@@ -125,7 +125,7 @@ int get_clocks (void)
busdf = (scmr & SCMR_BUSDF_MSK) >> SCMR_BUSDF_SHIFT;
cpmdf = (scmr & SCMR_CPMDF_MSK) >> SCMR_CPMDF_SHIFT;
- if (get_pvr () == PVR_8260_HIP7) { /* HiP7 */
+ if ((get_pvr () == PVR_8260_HIP7) || (get_pvr () == PVR_8260_HIP7R1)) { /* HiP7 */
pllmf = (scmr & SCMR_PLLMF_MSKH7) >> SCMR_PLLMF_SHIFT;
gd->vco_out = clkin * (pllmf + 1);
} else { /* HiP3, HiP4 */
diff --git a/drivers/dataflash.c b/drivers/dataflash.c
index 26a6f84e4..13f00681c 100644
--- a/drivers/dataflash.c
+++ b/drivers/dataflash.c
@@ -31,12 +31,23 @@ int cs[][CFG_MAX_DATAFLASH_BANKS] = {
{CFG_DATAFLASH_LOGIC_ADDR_CS3, 3}
};
+/*define the area offsets*/
+dataflash_protect_t area_list[NB_DATAFLASH_AREA] = {
+ {0, 0x7fff, FLAG_PROTECT_SET}, /* ROM code */
+ {0x8000, 0x1ffff, FLAG_PROTECT_SET}, /* u-boot code */
+ {0x20000, 0x27fff, FLAG_PROTECT_CLEAR}, /* u-boot environment */
+ {0x28000, 0x1fffff, FLAG_PROTECT_CLEAR}, /* data area size to tune */
+};
+
extern void AT91F_SpiInit (void);
extern int AT91F_DataflashProbe (int i, AT91PS_DataflashDesc pDesc);
extern int AT91F_DataFlashRead (AT91PS_DataFlash pDataFlash,
unsigned long addr,
unsigned long size, char *buffer);
-
+extern int AT91F_DataFlashWrite( AT91PS_DataFlash pDataFlash,
+ unsigned char *src,
+ int dest,
+ int size );
int AT91F_DataflashInit (void)
{
@@ -46,7 +57,7 @@ int AT91F_DataflashInit (void)
AT91F_SpiInit ();
for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) {
-
+ dataflash_info[i].Desc.state = IDLE;
dataflash_info[i].id = 0;
dataflash_info[i].Device.pages_number = 0;
dfcode = AT91F_DataflashProbe (cs[i][1], &dataflash_info[i].Desc);
@@ -84,14 +95,31 @@ int AT91F_DataflashInit (void)
dataflash_info[i].logical_address = cs[i][0];
dataflash_info[i].id = dfcode;
break;
+ case AT45DB128:
+ dataflash_info[i].Device.pages_number = 16384;
+ dataflash_info[i].Device.pages_size = 1056;
+ dataflash_info[i].Device.page_offset = 11;
+ dataflash_info[i].Device.byte_mask = 0x700;
+ dataflash_info[i].Device.cs = cs[i][1];
+ dataflash_info[i].Desc.DataFlash_state = IDLE;
+ dataflash_info[i].logical_address = cs[i][0];
+ dataflash_info[i].id = dfcode;
+ break;
default:
break;
}
-
- for (j = 0; j < dataflash_info[i].Device.pages_number; j++)
- dataflash_info[i].protect[j] = FLAG_PROTECT_SET;
-
+ /* set the last area end to the dataflash size*/
+ area_list[NB_DATAFLASH_AREA -1].end =
+ (dataflash_info[i].Device.pages_number *
+ dataflash_info[i].Device.pages_size)-1;
+
+ /* set the area addresses */
+ for(j = 0; j<NB_DATAFLASH_AREA; j++) {
+ dataflash_info[i].Device.area_list[j].start = area_list[j].start + dataflash_info[i].logical_address;
+ dataflash_info[i].Device.area_list[j].end = area_list[j].end + dataflash_info[i].logical_address;
+ dataflash_info[i].Device.area_list[j].protected = area_list[j].protected;
+ }
}
return (1);
}
@@ -99,7 +127,7 @@ int AT91F_DataflashInit (void)
void dataflash_print_info (void)
{
- int i;
+ int i, j;
for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) {
if (dataflash_info[i].id != 0) {
@@ -116,6 +144,9 @@ void dataflash_print_info (void)
case AT45DB642:
printf ("AT45DB642\n");
break;
+ case AT45DB128:
+ printf ("AT45DB128\n");
+ break;
}
printf ("Nb pages: %6d\n"
@@ -127,6 +158,13 @@ void dataflash_print_info (void)
(unsigned int) dataflash_info[i].Device.pages_number *
dataflash_info[i].Device.pages_size,
(unsigned int) dataflash_info[i].logical_address);
+ for (j=0; j< NB_DATAFLASH_AREA; j++) {
+ printf ("Area %i:\t%08X to %08X %s\n", j,
+ dataflash_info[i].Device.area_list[j].start,
+ dataflash_info[i].Device.area_list[j].end,
+ (dataflash_info[i].Device.area_list[j].protected ==
+ FLAG_PROTECT_SET) ? "(RO)" : "");
+ }
}
}
}
@@ -176,6 +214,76 @@ int addr_dataflash (unsigned long addr)
return addr_valid;
}
+/*-----------------------------------------------------------------------------*/
+/* Function Name : size_dataflash */
+/* Object : Test if address is valid regarding the size */
+/*-----------------------------------------------------------------------------*/
+int size_dataflash (AT91PS_DataFlash pdataFlash, unsigned long addr, unsigned long size)
+{
+ /* is outside the dataflash */
+ if (((int)addr & 0x0FFFFFFF) > (pdataFlash->pDevice->pages_size *
+ pdataFlash->pDevice->pages_number)) return 0;
+ /* is too large for the dataflash */
+ if (size > ((pdataFlash->pDevice->pages_size *
+ pdataFlash->pDevice->pages_number) - ((int)addr & 0x0FFFFFFF))) return 0;
+
+ return 1;
+}
+/*-----------------------------------------------------------------------------*/
+/* Function Name : prot_dataflash */
+/* Object : Test if destination area is protected */
+/*-----------------------------------------------------------------------------*/
+int prot_dataflash (AT91PS_DataFlash pdataFlash, unsigned long addr)
+{
+int area;
+ /* find area */
+ for (area=0; area < NB_DATAFLASH_AREA; area++) {
+ if ((addr >= pdataFlash->pDevice->area_list[area].start) &&
+ (addr < pdataFlash->pDevice->area_list[area].end))
+ break;
+ }
+ if (area == NB_DATAFLASH_AREA) return -1;
+ /*test protection value*/
+ if (pdataFlash->pDevice->area_list[area].protected == FLAG_PROTECT_SET) return 0;
+
+ return 1;
+}
+/*-----------------------------------------------------------------------------*/
+/* Function Name : dataflash_real_protect */
+/* Object : protect/unprotect area */
+/*-----------------------------------------------------------------------------*/
+int dataflash_real_protect (int flag, unsigned long start_addr, unsigned long end_addr)
+{
+int i,j, area1, area2, addr_valid = 0;
+ /* find dataflash */
+ for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) {
+ if ((((int) start_addr) & 0xF0000000) ==
+ dataflash_info[i].logical_address) {
+ addr_valid = 1;
+ break;
+ }
+ }
+ if (!addr_valid) {
+ return -1;
+ }
+ /* find start area */
+ for (area1=0; area1 < NB_DATAFLASH_AREA; area1++) {
+ if (start_addr == dataflash_info[i].Device.area_list[area1].start) break;
+ }
+ if (area1 == NB_DATAFLASH_AREA) return -1;
+ /* find end area */
+ for (area2=0; area2 < NB_DATAFLASH_AREA; area2++) {
+ if (end_addr == dataflash_info[i].Device.area_list[area2].end) break;
+ }
+ if (area2 == NB_DATAFLASH_AREA) return -1;
+
+ /*set protection value*/
+ for(j = area1; j < area2+1 ; j++)
+ if (flag == 0) dataflash_info[i].Device.area_list[j].protected = FLAG_PROTECT_CLEAR;
+ else dataflash_info[i].Device.area_list[j].protected = FLAG_PROTECT_SET;
+
+ return (area2-area1+1);
+}
/*------------------------------------------------------------------------------*/
/* Function Name : read_dataflash */
@@ -187,8 +295,12 @@ int read_dataflash (unsigned long addr, unsigned long size, char *result)
AT91PS_DataFlash pFlash = &DataFlashInst;
pFlash = AT91F_DataflashSelect (pFlash, &AddrToRead);
+
if (pFlash == 0)
- return -1;
+ return ERR_UNKNOWN_FLASH_TYPE;
+
+ if (size_dataflash(pFlash,addr,size) == 0)
+ return ERR_INVAL;
return (AT91F_DataFlashRead (pFlash, AddrToRead, size, result));
}
@@ -201,17 +313,24 @@ int read_dataflash (unsigned long addr, unsigned long size, char *result)
int write_dataflash (unsigned long addr_dest, unsigned long addr_src,
unsigned long size)
{
- extern AT91S_DataFlashStatus AT91F_DataFlashWrite(
- AT91PS_DataFlash, uchar *, int, int);
int AddrToWrite = addr_dest;
AT91PS_DataFlash pFlash = &DataFlashInst;
pFlash = AT91F_DataflashSelect (pFlash, &AddrToWrite);
+
+ if (pFlash == 0)
+ return ERR_UNKNOWN_FLASH_TYPE;
+
+ if (size_dataflash(pFlash,addr_dest,size) == 0)
+ return ERR_INVAL;
+
+ if (prot_dataflash(pFlash,addr_dest) == 0)
+ return ERR_PROTECTED;
+
if (AddrToWrite == -1)
return -1;
- return AT91F_DataFlashWrite (pFlash, (char *) addr_src, AddrToWrite,
- size);
+ return AT91F_DataFlashWrite (pFlash, (char *) addr_src, AddrToWrite, size);
}
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 4d9c62bf0..9ca11d9a7 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -732,6 +732,7 @@
#define PVR_8260_HIP3 0x00810101
#define PVR_8260_HIP4 0x80811014
#define PVR_8260_HIP7 0x80822011
+#define PVR_8260_HIP7R1 0x80822013
/* I am just adding a single entry for 8260 boards. I think we may be
* able to combine mbx, fads, rpxlite, bseip, and classic into a single
diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h
index b092ec7a1..d97182678 100644
--- a/include/configs/at91rm9200dk.h
+++ b/include/configs/at91rm9200dk.h
@@ -114,7 +114,7 @@
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_HAS_DATAFLASH 1
-#define CFG_SPI_WRITE_TOUT CFG_HZ
+#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
#define CFG_MAX_DATAFLASH_BANKS 2
#define CFG_MAX_DATAFLASH_PAGES 16384
#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */
@@ -127,9 +127,20 @@
#define CFG_MAX_FLASH_SECT 40
#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
+
+#undef CFG_ENV_IS_IN_DATAFLASH
+
+#ifdef CFG_ENV_IS_IN_DATAFLASH
+#define CFG_ENV_OFFSET 0x20000
+#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
+#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
+#else
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* 0x10000 */
#define CFG_ENV_SIZE 0x2000 /* 0x8000 */
+#endif
+
+
#define CFG_LOAD_ADDR 0x21000000 /* default load address */
#define CFG_BOOT_SIZE 0x6000 /* 24 KBytes */
diff --git a/include/configs/omap1510inn.h b/include/configs/omap1510inn.h
index 845e4d247..97466c1c7 100644
--- a/include/configs/omap1510inn.h
+++ b/include/configs/omap1510inn.h
@@ -50,6 +50,7 @@
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
@@ -99,12 +100,9 @@
#include <configs/omap1510.h>
#define CONFIG_BOOTDELAY 3
-#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200n8 noinitrd root=/dev/nfs rw nfsroot=157.87.82.48:/home/a0875451/mwd/myfs/target ip=dhcp"
-/*#define CONFIG_ETHADDR 00:0B:36:00:05:25 */
-#define CONFIG_NETMASK 255.255.254.0 /* talk on MY local net */
-#define CONFIG_IPADDR 156.117.97.156 /* static IP I currently own */
-#define CONFIG_SERVERIP 156.117.97.139 /* current IP of my dev pc */
-#define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
+#define CONFIG_BOOTARGS "console=ttyS0,115200n8 noinitrd root=/dev/nfs ip=bootp"
+#define CONFIG_BOOTCOMMAND "bootp;tftp;bootm"
+#define CFG_AUTOLOAD "n" /* No autoload */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
diff --git a/include/dataflash.h b/include/dataflash.h
index 5e1186388..c40401638 100644
--- a/include/dataflash.h
+++ b/include/dataflash.h
@@ -37,16 +37,15 @@
#include <asm/arch/hardware.h>
#include "config.h"
+/*number of protected area*/
+#define NB_DATAFLASH_AREA 4
+/*define the area structure*/
typedef struct {
- unsigned long base; /* logical base address for a bank */
- unsigned long size; /* total bank size */
- unsigned long page_count;
- unsigned long page_size;
- unsigned long id; /* device id */
- unsigned char protect[CFG_MAX_DATAFLASH_PAGES]; /* page protection status */
-} dataflash_info_t;
-
+ unsigned long start;
+ unsigned long end;
+ unsigned char protected;
+} dataflash_protect_t;
typedef unsigned int AT91S_DataFlashStatus;
@@ -80,6 +79,7 @@ typedef struct _AT91S_Dataflash {
int page_offset; /* page offset in command */
int byte_mask; /* byte mask in command */
int cs;
+ dataflash_protect_t area_list[NB_DATAFLASH_AREA]; /* area protection status */
} AT91S_DataflashFeatures, *AT91PS_DataflashFeatures;
/*---------------------------------------------*/
@@ -91,13 +91,13 @@ typedef struct _AT91S_DataFlash {
} AT91S_DataFlash, *AT91PS_DataFlash;
+
typedef struct _AT91S_DATAFLASH_INFO {
AT91S_DataflashDesc Desc;
AT91S_DataflashFeatures Device; /* Pointer on a dataflash features array */
unsigned long logical_address;
unsigned int id; /* device id */
- unsigned char protect[CFG_MAX_DATAFLASH_PAGES]; /* page protection status */
} AT91S_DATAFLASH_INFO, *AT91PS_DATAFLASH_INFO;
@@ -106,6 +106,7 @@ typedef struct _AT91S_DATAFLASH_INFO {
#define AT45DB161 0x2c
#define AT45DB321 0x34
#define AT45DB642 0x3c
+#define AT45DB128 0x10
#define AT91C_DATAFLASH_TIMEOUT 10000 /* For AT91F_DataFlashWaitReady */
@@ -166,6 +167,9 @@ typedef struct _AT91S_DATAFLASH_INFO {
/*-------------------------------------------------------------------------------------------------*/
+extern int size_dataflash (AT91PS_DataFlash pdataFlash, unsigned long addr, unsigned long size);
+extern int prot_dataflash (AT91PS_DataFlash pdataFlash, unsigned long addr);
+extern int dataflash_real_protect (int flag, unsigned long start_addr, unsigned long end_addr);
extern int addr_dataflash (unsigned long addr);
extern int read_dataflash (unsigned long addr, unsigned long size, char *result);
extern int write_dataflash (unsigned long addr, unsigned long dest, unsigned long size);
diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c
index 68e12d330..0b3d01e12 100644
--- a/lib_arm/armlinux.c
+++ b/lib_arm/armlinux.c
@@ -41,20 +41,24 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
defined (CONFIG_CMDLINE_TAG) || \
defined (CONFIG_INITRD_TAG) || \
defined (CONFIG_VFD)
-static void setup_start_tag(bd_t *bd);
+static void setup_start_tag (bd_t *bd);
+
# ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags(bd_t *bd);
+static void setup_memory_tags (bd_t *bd);
# endif
-static void setup_commandline_tag(bd_t *bd, char *commandline);
+static void setup_commandline_tag (bd_t *bd, char *commandline);
+
#if 0
-static void setup_ramdisk_tag(bd_t *bd);
+static void setup_ramdisk_tag (bd_t *bd);
#endif
# ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end);
+static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
+ ulong initrd_end);
# endif
-static void setup_end_tag(bd_t *bd);
+static void setup_end_tag (bd_t *bd);
+
# if defined (CONFIG_VFD)
-static void setup_videolfb_tag(gd_t *gd);
+static void setup_videolfb_tag (gd_t *gd);
# endif
@@ -68,180 +72,179 @@ static struct tag *params;
# define SHOW_BOOT_PROGRESS(arg)
#endif
-extern image_header_t header; /* from cmd_bootm.c */
+extern image_header_t header; /* from cmd_bootm.c */
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- ulong addr, ulong *len_ptr, int verify)
+void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+ ulong addr, ulong *len_ptr, int verify)
{
DECLARE_GLOBAL_DATA_PTR;
- ulong len = 0, checksum;
- ulong initrd_start, initrd_end;
- ulong data;
- void (*theKernel)(int zero, int arch);
- image_header_t *hdr = &header;
- bd_t *bd = gd->bd;
+ ulong len = 0, checksum;
+ ulong initrd_start, initrd_end;
+ ulong data;
+ void (*theKernel) (int zero, int arch);
+ image_header_t *hdr = &header;
+ bd_t *bd = gd->bd;
+
#ifdef CONFIG_CMDLINE_TAG
- char *commandline = getenv("bootargs");
+ char *commandline = getenv ("bootargs");
#endif
- theKernel = (void (*)(int, int))ntohl(hdr->ih_ep);
+ theKernel = (void (*)(int, int)) ntohl (hdr->ih_ep);
- /*
- * Check if there is an initrd image
- */
- if (argc >= 3) {
- SHOW_BOOT_PROGRESS (9);
+ /*
+ * Check if there is an initrd image
+ */
+ if (argc >= 3) {
+ SHOW_BOOT_PROGRESS (9);
- addr = simple_strtoul(argv[2], NULL, 16);
+ addr = simple_strtoul (argv[2], NULL, 16);
- printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
+ printf ("## Loading Ramdisk Image at %08lx ...\n", addr);
- /* Copy header so we can blank CRC field for re-calculation */
+ /* Copy header so we can blank CRC field for re-calculation */
#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash(addr)){
- read_dataflash(addr, sizeof(image_header_t), (char *)&header);
- } else
+ if (addr_dataflash (addr)) {
+ read_dataflash (addr, sizeof (image_header_t),
+ (char *) &header);
+ } else
#endif
- memcpy (&header, (char *)addr, sizeof(image_header_t));
+ memcpy (&header, (char *) addr,
+ sizeof (image_header_t));
- if (ntohl(hdr->ih_magic) != IH_MAGIC) {
- printf ("Bad Magic Number\n");
- SHOW_BOOT_PROGRESS (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
+ if (ntohl (hdr->ih_magic) != IH_MAGIC) {
+ printf ("Bad Magic Number\n");
+ SHOW_BOOT_PROGRESS (-10);
+ do_reset (cmdtp, flag, argc, argv);
+ }
- data = (ulong)&header;
- len = sizeof(image_header_t);
+ data = (ulong) & header;
+ len = sizeof (image_header_t);
- checksum = ntohl(hdr->ih_hcrc);
- hdr->ih_hcrc = 0;
+ checksum = ntohl (hdr->ih_hcrc);
+ hdr->ih_hcrc = 0;
- if (crc32 (0, (char *)data, len) != checksum) {
- printf ("Bad Header Checksum\n");
- SHOW_BOOT_PROGRESS (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
+ if (crc32 (0, (char *) data, len) != checksum) {
+ printf ("Bad Header Checksum\n");
+ SHOW_BOOT_PROGRESS (-11);
+ do_reset (cmdtp, flag, argc, argv);
+ }
- SHOW_BOOT_PROGRESS (10);
+ SHOW_BOOT_PROGRESS (10);
- print_image_hdr (hdr);
+ print_image_hdr (hdr);
- data = addr + sizeof(image_header_t);
- len = ntohl(hdr->ih_size);
+ data = addr + sizeof (image_header_t);
+ len = ntohl (hdr->ih_size);
#ifdef CONFIG_HAS_DATAFLASH
- if (addr_dataflash(addr)){
- read_dataflash(data, len, (char *)CFG_LOAD_ADDR);
- data = CFG_LOAD_ADDR;
- }
+ if (addr_dataflash (addr)) {
+ read_dataflash (data, len, (char *) CFG_LOAD_ADDR);
+ data = CFG_LOAD_ADDR;
+ }
#endif
- if (verify) {
- ulong csum = 0;
-
- printf (" Verifying Checksum ... ");
- csum = crc32 (0, (char *)data, len);
- if (csum != ntohl(hdr->ih_dcrc)) {
- printf ("Bad Data CRC\n");
- SHOW_BOOT_PROGRESS (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- printf ("OK\n");
- }
-
- SHOW_BOOT_PROGRESS (11);
-
- if ((hdr->ih_os != IH_OS_LINUX) ||
- (hdr->ih_arch != IH_CPU_ARM) ||
- (hdr->ih_type != IH_TYPE_RAMDISK) ) {
- printf ("No Linux ARM Ramdisk Image\n");
- SHOW_BOOT_PROGRESS (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- /*
- * Now check if we have a multifile image
- */
- } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) {
- ulong tail = ntohl(len_ptr[0]) % 4;
- int i;
-
- SHOW_BOOT_PROGRESS (13);
-
- /* skip kernel length and terminator */
- data = (ulong)(&len_ptr[2]);
- /* skip any additional image length fields */
- for (i=1; len_ptr[i]; ++i)
- data += 4;
- /* add kernel length, and align */
- data += ntohl(len_ptr[0]);
- if (tail) {
- data += 4 - tail;
+ if (verify) {
+ ulong csum = 0;
+
+ printf (" Verifying Checksum ... ");
+ csum = crc32 (0, (char *) data, len);
+ if (csum != ntohl (hdr->ih_dcrc)) {
+ printf ("Bad Data CRC\n");
+ SHOW_BOOT_PROGRESS (-12);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+ printf ("OK\n");
+ }
+
+ SHOW_BOOT_PROGRESS (11);
+
+ if ((hdr->ih_os != IH_OS_LINUX) ||
+ (hdr->ih_arch != IH_CPU_ARM) ||
+ (hdr->ih_type != IH_TYPE_RAMDISK)) {
+ printf ("No Linux ARM Ramdisk Image\n");
+ SHOW_BOOT_PROGRESS (-13);
+ do_reset (cmdtp, flag, argc, argv);
+ }
+
+ /*
+ * Now check if we have a multifile image
+ */
+ } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) {
+ ulong tail = ntohl (len_ptr[0]) % 4;
+ int i;
+
+ SHOW_BOOT_PROGRESS (13);
+
+ /* skip kernel length and terminator */
+ data = (ulong) (&len_ptr[2]);
+ /* skip any additional image length fields */
+ for (i = 1; len_ptr[i]; ++i)
+ data += 4;
+ /* add kernel length, and align */
+ data += ntohl (len_ptr[0]);
+ if (tail) {
+ data += 4 - tail;
+ }
+
+ len = ntohl (len_ptr[1]);
+
+ } else {
+ /*
+ * no initrd image
+ */
+ SHOW_BOOT_PROGRESS (14);
+
+ len = data = 0;
}
- len = ntohl(len_ptr[1]);
-
- } else {
- /*
- * no initrd image
- */
- SHOW_BOOT_PROGRESS (14);
-
- data = 0;
- }
-
#ifdef DEBUG
- if (!data) {
- printf ("No initrd\n");
- }
+ if (!data) {
+ printf ("No initrd\n");
+ }
#endif
- if (data) {
- initrd_start = data;
- initrd_end = initrd_start + len;
- } else {
- initrd_start = 0;
- initrd_end = 0;
- }
+ if (data) {
+ initrd_start = data;
+ initrd_end = initrd_start + len;
+ } else {
+ initrd_start = 0;
+ initrd_end = 0;
+ }
- SHOW_BOOT_PROGRESS (15);
+ SHOW_BOOT_PROGRESS (15);
-#ifdef DEBUG
- printf ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong)theKernel);
-#endif
+ debug ("## Transferring control to Linux (at address %08lx) ...\n",
+ (ulong) theKernel);
#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
defined (CONFIG_CMDLINE_TAG) || \
defined (CONFIG_INITRD_TAG) || \
defined (CONFIG_VFD)
- setup_start_tag(bd);
+ setup_start_tag (bd);
#ifdef CONFIG_SETUP_MEMORY_TAGS
- setup_memory_tags(bd);
+ setup_memory_tags (bd);
#endif
#ifdef CONFIG_CMDLINE_TAG
- setup_commandline_tag(bd, commandline);
+ setup_commandline_tag (bd, commandline);
#endif
#ifdef CONFIG_INITRD_TAG
- setup_initrd_tag(bd, initrd_start, initrd_end);
-#endif
-#if 0
- setup_ramdisk_tag(bd);
+ if (initrd_start && initrd_end)
+ setup_initrd_tag (bd, initrd_start, initrd_end);
#endif
#if defined (CONFIG_VFD)
- setup_videolfb_tag((gd_t *)gd);
+ setup_videolfb_tag ((gd_t *) gd);
#endif
- setup_end_tag(bd);
+ setup_end_tag (bd);
#endif
- /* we assume that the kernel is in place */
- printf("\nStarting kernel ...\n\n");
+ /* we assume that the kernel is in place */
+ printf ("\nStarting kernel ...\n\n");
- cleanup_before_linux();
+ cleanup_before_linux ();
- theKernel(0, bd->bi_arch_number);
+ theKernel (0, bd->bi_arch_number);
}
@@ -249,59 +252,59 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
defined (CONFIG_CMDLINE_TAG) || \
defined (CONFIG_INITRD_TAG) || \
defined (CONFIG_VFD)
-static void setup_start_tag(bd_t *bd)
+static void setup_start_tag (bd_t *bd)
{
- params = (struct tag *)bd->bi_boot_params;
+ params = (struct tag *) bd->bi_boot_params;
- params->hdr.tag = ATAG_CORE;
- params->hdr.size = tag_size(tag_core);
+ params->hdr.tag = ATAG_CORE;
+ params->hdr.size = tag_size (tag_core);
- params->u.core.flags = 0;
- params->u.core.pagesize = 0;
- params->u.core.rootdev = 0;
+ params->u.core.flags = 0;
+ params->u.core.pagesize = 0;
+ params->u.core.rootdev = 0;
- params = tag_next(params);
+ params = tag_next (params);
}
#ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags(bd_t *bd)
+static void setup_memory_tags (bd_t *bd)
{
- int i;
+ int i;
- for(i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- params->hdr.tag = ATAG_MEM;
- params->hdr.size = tag_size(tag_mem32);
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+ params->hdr.tag = ATAG_MEM;
+ params->hdr.size = tag_size (tag_mem32);
- params->u.mem.start = bd->bi_dram[i].start;
- params->u.mem.size = bd->bi_dram[i].size;
+ params->u.mem.start = bd->bi_dram[i].start;
+ params->u.mem.size = bd->bi_dram[i].size;
- params = tag_next(params);
- }
+ params = tag_next (params);
+ }
}
-#endif /* CONFIG_SETUP_MEMORY_TAGS */
+#endif /* CONFIG_SETUP_MEMORY_TAGS */
-static void setup_commandline_tag(bd_t *bd, char *commandline)
+static void setup_commandline_tag (bd_t *bd, char *commandline)
{
- char *p;
+ char *p;
- /* eat leading white space */
- for(p = commandline; *p == ' '; p++)
- ;
+ /* eat leading white space */
+ for (p = commandline; *p == ' '; p++);
- /* skip non-existent command lines so the kernel will still
- * use its default command line.
- */
- if(*p == '\0')
- return;
+ /* skip non-existent command lines so the kernel will still
+ * use its default command line.
+ */
+ if (*p == '\0')
+ return;
- params->hdr.tag = ATAG_CMDLINE;
- params->hdr.size = (sizeof(struct tag_header) + strlen(p) + 1 + 4) >> 2;
+ params->hdr.tag = ATAG_CMDLINE;
+ params->hdr.size =
+ (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2;
- strcpy(params->u.cmdline.cmdline, p);
+ strcpy (params->u.cmdline.cmdline, p);
- params = tag_next(params);
+ params = tag_next (params);
}
@@ -310,64 +313,47 @@ static void setup_commandline_tag(bd_t *bd, char *commandline)
#endif
#ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end)
+static void setup_initrd_tag (bd_t *bd, ulong initrd_start, ulong initrd_end)
{
- /* an ATAG_INITRD node tells the kernel where the compressed
- * ramdisk can be found. ATAG_RDIMG is a better name, actually.
- */
- params->hdr.tag = ATAG_INITRD2;
- params->hdr.size = tag_size(tag_initrd);
+ /* an ATAG_INITRD node tells the kernel where the compressed
+ * ramdisk can be found. ATAG_RDIMG is a better name, actually.
+ */
+ params->hdr.tag = ATAG_INITRD2;
+ params->hdr.size = tag_size (tag_initrd);
- params->u.initrd.start = initrd_start;
- params->u.initrd.size = initrd_end - initrd_start;
+ params->u.initrd.start = initrd_start;
+ params->u.initrd.size = initrd_end - initrd_start;
- params = tag_next(params);
+ params = tag_next (params);
}
-#endif /* CONFIG_INITRD_TAG */
+#endif /* CONFIG_INITRD_TAG */
-#if 0
-static void setup_ramdisk_tag(bd_t *bd)
+#if defined (CONFIG_VFD)
+static void setup_videolfb_tag (gd_t *gd)
{
- /* an ATAG_RAMDISK node tells the kernel how large the
- * decompressed ramdisk will become.
- */
- params->hdr.tag = ATAG_RAMDISK;
- params->hdr.size = tag_size(tag_ramdisk);
-
- params->u.ramdisk.start = 0;
- /*params->u.ramdisk.size = RAMDISK_SIZE; */
- params->u.ramdisk.flags = 1; /* automatically load ramdisk */
+ /* An ATAG_VIDEOLFB node tells the kernel where and how large
+ * the framebuffer for video was allocated (among other things).
+ * Note that a _physical_ address is passed !
+ *
+ * We only use it to pass the address and size, the other entries
+ * in the tag_videolfb are not of interest.
+ */
+ params->hdr.tag = ATAG_VIDEOLFB;
+ params->hdr.size = tag_size (tag_videolfb);
- params = tag_next(params);
-}
-#endif /* 0 */
+ params->u.videolfb.lfb_base = (u32) gd->fb_base;
+ /* 7168 = 256*4*56/8 - actually 2 pages (8192 bytes) are allocated */
+ params->u.videolfb.lfb_size = 7168;
-#if defined (CONFIG_VFD)
-static void setup_videolfb_tag(gd_t *gd)
-{
- /* An ATAG_VIDEOLFB node tells the kernel where and how large
- * the framebuffer for video was allocated (among other things).
- * Note that a _physical_ address is passed !
- *
- * We only use it to pass the address and size, the other entries
- * in the tag_videolfb are not of interest.
- */
- params->hdr.tag = ATAG_VIDEOLFB;
- params->hdr.size = tag_size(tag_videolfb);
-
- params->u.videolfb.lfb_base = (u32)gd->fb_base;
- /* 7168 = 256*4*56/8 - actually 2 pages (8192 bytes) are allocated */
- params->u.videolfb.lfb_size = 7168;
-
- params = tag_next(params);
+ params = tag_next (params);
}
#endif
-static void setup_end_tag(bd_t *bd)
+static void setup_end_tag (bd_t *bd)
{
- params->hdr.tag = ATAG_NONE;
- params->hdr.size = 0;
+ params->hdr.tag = ATAG_NONE;
+ params->hdr.size = 0;
}
#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */