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kumquat-buildroot/target/device/Atmel/at91bootstrap/at91bootstrap-2.3.4.patch

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Bump version of AT91 bootstrap
2007-09-25 00:24:29 +02:00
diff -urN at91bootstrap-2.3-0rig/driver/dataflash.c at91bootstrap-2.3.4/driver/dataflash.c
--- at91bootstrap-2.3-0rig/driver/dataflash.c 2007-04-22 13:56:29.000000000 +0200
+++ at91bootstrap-2.3.4/driver/dataflash.c 2007-09-24 20:56:18.000000000 +0200
@@ -39,8 +39,12 @@
#include "../include/part.h"
#include "../include/main.h"
#include "../include/dataflash.h"
+#include "../include/debug.h"
#include <stdlib.h>
+#define SUCCESS 1
+#define FAILURE 0
+
#ifdef CFG_DATAFLASH
extern div_t udiv(unsigned int numerator, unsigned int denominator);
/* Write SPI register */
@@ -92,7 +96,7 @@
/* SPI_Enable */
write_spi(SPI_CR, AT91C_SPI_SPIEN);
- return 0;
+ return SUCCESS;
}
/*------------------------------------------------------------------------------*/
@@ -134,12 +138,10 @@
/* Try to get the dataflash semaphore */
if ((pDataFlash->bSemaphore) != UNLOCKED)
- return (char) 0;
+ return (char) FAILURE;
pDataFlash->bSemaphore = LOCKED;
-
/* Compute command pattern */
dInternalAdr = (result.quot << AT91C_PAGE_OFFSET(pDataFlash)) + result.rem;
-
if (AT91C_DF_NB_PAGE(pDataFlash) >= 16384)
{
pDataFlash->command[0] = (bCmd & 0x000000FF) | \
@@ -178,7 +180,7 @@
while (df_is_busy(pDataFlash) == LOCKED);
- return 1;
+ return SUCCESS;
}
/*------------------------------------------------------------------------------*/
@@ -194,13 +196,13 @@
if (df_get_status(pDataFlash))
{
if (df_is_ready(pDataFlash))
- return 1;
+ return SUCCESS;
}
}
- return 0;
+ return FAILURE;
}
-
+volatile int loop;
/*------------------------------------------------------------------------------*/
/* \fn df_read */
/* \brief Read a block in dataflash */
@@ -212,21 +214,30 @@
unsigned int size)
{
unsigned int SizeToRead;
+ int page_counter;
+ page_counter = 32;
while (size)
{
- SizeToRead = (size < AT91C_MAX_PDC_SIZE)? size : AT91C_MAX_PDC_SIZE;
-
+ SizeToRead = (size < 0x8000)? size : 0x8000;
/* wait the dataflash ready status */
- df_wait_ready(pDf);
- df_continuous_read(pDf, (char *)buffer, SizeToRead, addr);
-
- size -= SizeToRead;
- addr += SizeToRead;
- buffer += SizeToRead;
+ if(df_wait_ready(pDf) != 0) {
+ df_continuous_read(pDf, (char *)buffer, SizeToRead, addr);
+ dbg_print(".");
+ if(--page_counter <= 0) {
+ page_counter = 32;
+ dbg_print("\r\n");
+ }
+ size -= SizeToRead;
+ addr += SizeToRead;
+ buffer += SizeToRead;
+ } else {
+ /* We got a timeout */
+ dbg_print("Timeout while waiting for dataflash ready\n");
+ return FAILURE;
+ }
}
-
- return 0;
+ return SUCCESS;
}
/*----------------------------------------------------------------------*/
@@ -235,13 +246,19 @@
/*----------------------------------------------------------------------*/
static int df_download(AT91PS_DF pDf, unsigned int img_addr, unsigned int img_size, unsigned int img_dest)
{
+ dbg_print(">Loading from Dataflash[");
+ dbg_print_hex(img_addr);
+ dbg_print("] to SDRAM[");
+ dbg_print_hex(img_dest);
+ dbg_print("]\r\n");
/* read bytes in the dataflash */
- df_read(pDf, img_addr,(unsigned char *)img_dest, img_size);
-
+ if(df_read(pDf, img_addr,(unsigned char *)img_dest, img_size) == FAILURE)
+ return FAILURE;
+ dbg_print("\r\n>Loading complete, [");
+ dbg_print_hex(IMG_SIZE);
+ dbg_print("] bytes\r\n");
/* wait the dataflash ready status */
- df_wait_ready(pDf);
-
- return 0;
+ return df_wait_ready(pDf);
}
/*----------------------------------------------------------------------*/
@@ -263,7 +280,7 @@
static int df_init (AT91PS_DF pDf)
{
int dfcode = 0;
- int status = 1;
+ int status = SUCCESS;
/* Default: AT45DB321B */
pDf->dfDescription.pages_number = 8192;
@@ -302,18 +319,21 @@
pDf->dfDescription.pages_number = 4096;
pDf->dfDescription.pages_size = 528;
pDf->dfDescription.page_offset = 10;
+ dbg_print(">AT45DB161D detected\r\n");
break;
case AT45DB321B:
pDf->dfDescription.pages_number = 8192;
pDf->dfDescription.pages_size = 528;
pDf->dfDescription.page_offset = 10;
+ dbg_print(">AT45DB321D detected\r\n");
break;
case AT45DB642:
pDf->dfDescription.pages_number = 8192;
pDf->dfDescription.pages_size = 1056;
pDf->dfDescription.page_offset = 11;
+ dbg_print(">AT45DB642D detected\r\n");
break;
/*
case AT45DB1282:
@@ -335,7 +355,7 @@
break;
*/
default:
- status = 0;
+ status = FAILURE;
break;
}
@@ -357,12 +377,12 @@
if (i != 23)
{
if ((buffer[i] != 0xEA) && (buffer[i] != 0xE5) )
- return -1;
+ return FAILURE;
}
i+=4;
}
- return 0;
+ return SUCCESS;
}
/*------------------------------------------------------------------------------*/
@@ -374,13 +394,14 @@
AT91S_DF sDF;
AT91PS_DF pDf = (AT91PS_DF)&sDF;
unsigned int rxBuffer[128];
+ unsigned int status;
pDf->bSemaphore = UNLOCKED;
df_spi_init(pcs, DF_CS_SETTINGS);
- if (!df_init(pDf))
- return -1;
+ if (df_init(pDf) == FAILURE)
+ return FAILURE;
#ifdef AT91SAM9260
/* Test if a button has been pressed or not */
@@ -391,10 +412,13 @@
df_continuous_read(pDf, (char *)rxBuffer, 32, img_addr);
df_wait_ready(pDf);
- if (df_is_boot_valid((unsigned char*)rxBuffer))
- return -1;
+ if (df_is_boot_valid((unsigned char*)rxBuffer) == FAILURE) {
+ dbg_print(">Invalid Boot Area...\n\r");
+ return FAILURE;
+ }
- return df_download(pDf, img_addr, img_size, img_dest);
+ status = df_download(pDf, img_addr, img_size, img_dest);
+ return status;
}
#endif /* CFG_DATAFLASH */
diff -urN at91bootstrap-2.3-0rig/driver/debug.c at91bootstrap-2.3.4/driver/debug.c
--- at91bootstrap-2.3-0rig/driver/debug.c 2006-12-05 11:27:24.000000000 +0100
+++ at91bootstrap-2.3.4/driver/debug.c 2007-09-24 20:38:01.000000000 +0200
@@ -85,4 +85,19 @@
}
}
+void dbg_print_hex(unsigned int data)
+{
+ unsigned char hex[11];
+ int i=0;
+ hex[0]='0';
+ hex[1]='x';
+ for(i = 9 ;i >= 2;i--) {
+ hex[i] = "0123456789ABCDEF"[data & 0xF];
+ data >>= 4;
+ }
+ hex[10]='\0';
+ dbg_print((const char *) hex);
+}
+
+
#endif /* CFG_DEBUG */
diff -urN at91bootstrap-2.3-0rig/include/debug.h at91bootstrap-2.3.4/include/debug.h
--- at91bootstrap-2.3-0rig/include/debug.h 2006-12-05 11:27:20.000000000 +0100
+++ at91bootstrap-2.3.4/include/debug.h 2007-09-24 18:26:37.000000000 +0200
@@ -45,5 +45,6 @@
/* Global functions */
extern void dbg_init(unsigned int);
extern void dbg_print(const char *ptr);
+extern void dbg_print_hex(unsigned int data);
#endif /*_DEBUG_H_*/
diff -urN at91bootstrap-2.3-0rig/main.c at91bootstrap-2.3.4/main.c
--- at91bootstrap-2.3-0rig/main.c 2007-09-24 18:26:10.000000000 +0200
+++ at91bootstrap-2.3.4/main.c 2007-09-24 20:56:20.000000000 +0200
@@ -41,6 +41,10 @@
#include "include/flash.h"
#include "include/nandflash.h"
+int test(void)
+{
+
+}
/*------------------------------------------------------------------------------*/
/* Function Name : main */
/* Object : Main function */
@@ -49,6 +53,7 @@
/*------------------------------------------------------------------------------*/
int main(void)
{
+
/* ================== 1st step: Hardware Initialization ================= */
/* Performs the hardware initialization */
#ifdef CFG_HW_INIT
@@ -60,29 +65,35 @@
#ifdef CFG_DATAFLASH
load_df(AT91C_SPI_PCS_DATAFLASH, IMG_ADDRESS, IMG_SIZE, JUMP_ADDR);
#endif
-
#ifdef CFG_FLASH
load_flash(IMG_ADDRESS, IMG_SIZE, JUMP_ADDR);
+ dbg_print(">Flash ready\r\n");
#endif
/* Load from Nandflash in RAM */
#ifdef CFG_NANDFLASH
load_nandflash(IMG_ADDRESS, IMG_SIZE, JUMP_ADDR);
+ dbg_print(">NANDflash ready\r\n");
#endif
/* ==================== 3rd step: Process the Image =================== */
/* Uncompress the image */
#ifdef GUNZIP
- decompress_image((void *)IMG_ADDRESS, (void *)JUMP_ADDR, IMG_SIZE); /* NOT IMPLEMENTED YET */
+ decompress_image((void *)IMG_ADDRESS, (void *)JUMP_ADDR, IMG_SIZE);
+ /* NOT IMPLEMENTED YET */
+ dbg_print(">Decompress ready\r\n");
#endif /* GUNZIP */
/* ==================== 4th step: Start the application =================== */
/* Set linux arguments */
#ifdef LINUX_ARG
linux_arg(LINUX_ARG); /* NOT IMPLEMENTED YET */
+ dbg_print(">Linux ready\r\n");
#endif /* LINUX_ARG */
-
+ dbg_print(">Start application at [");
+ dbg_print_hex(JUMP_ADDR);
+ dbg_print("]\r\n");
+ { volatile unsigned int loop; for(loop = 200000; loop > 0; loop--);}
/* Jump to the Image Address */
return JUMP_ADDR;
}
-
diff -urN at91bootstrap-2.3-0rig/Makefile at91bootstrap-2.3.4/Makefile
--- at91bootstrap-2.3-0rig/Makefile 2007-09-24 18:26:10.000000000 +0200
+++ at91bootstrap-2.3.4/Makefile 2007-09-24 20:56:53.000000000 +0200
@@ -8,7 +8,7 @@
TOPDIR := $(CURDIR)
-VERSION:=2.3.2
+VERSION:=2.3.4
include .config
@@ -17,7 +17,7 @@
endif
ifeq ($(CONFIG_SPI_CLK),)
-CONFIG_SPI_CLK=5000000
+CONFIG_SPI_CLK=33000000
endif
ifndef MEMORY
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