Changeset 547

Timestamp:

Sep 21, 2018, 10:23:32 PM (6 years ago)

Author:

nicolas.van.phan@…

Message:

Implement bootloader SPI SD card driver (VERY SLOW)

Rectify boot_spi_driver frequency

Location:

trunk/boot/tsar_mips32

Files:

• Makefile (modified) (5 diffs)
• boot.c (modified) (2 diffs)
• boot_fat32.c (modified) (3 diffs)
• boot_spi_driver.c (added)
• boot_spi_driver.h (added)
• boot_spi_utils.c (added)
• boot_spi_utils.h (added)

trunk/boot/tsar_mips32/Makefile

@@ -25 +25 @@
                 build/boot_fat32.o      \
                 build/boot_utils.o      \
+                build/boot_spi_utils.o \
                 build/boot_entry.o      \
                 build/boot_tty_driver.o \
                 build/boot_hba_driver.o \
                 build/boot_bdv_driver.o \
+                build/boot_spi_driver.o \
                 build/boot_mmc_driver.o 
 
@@ -82 +84 @@
         $(DU) -D $@ > $@.txt
 
+build/boot_spi_driver.o:        boot_spi_driver.c \
+                                                                boot_spi_driver.h \
+                                                                boot_utils.h      \
+                                                                $(HAL_ARCH)/core/hal_kernel_types.h        \
+                                                                ../../hard_config.h
+        $(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
+        $(DU) -D $@ > $@.txt
+
 build/boot_mmc_driver.o:        boot_mmc_driver.c \
                                                                 boot_mmc_driver.h \
@@ -87 +97 @@
                                                                 boot_config.h     \
                                                                 $(HAL_ARCH)/core/hal_kernel_types.h        \
+                                                                ../../hard_config.h
+        $(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
+        $(DU) -D $@ > $@.txt
+
+##############################
+# Rule to compile boot_spi_utils.o
+build/boot_spi_utils.o: boot_spi_utils.c       \
+                                                                boot_spi_utils.h       \
+                                                                $(HAL_ARCH)/core/hal_kernel_types.h         \
                                                                 ../../hard_config.h
         $(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
@@ -116 +135 @@
 build/boot.o:                           boot.c             \
                                                                 boot_utils.h       \
+                                                                boot_spi_utils.h   \
                                                                 boot_fat32.h       \
                                                                 boot_tty_driver.h  \
@@ -121 +141 @@
                                                                 boot_bdv_driver.h  \
                                                                 boot_mmc_driver.h  \
+                                                                boot_spi_driver.h  \
                                                                 boot_config.h      \
                                                                 $(HAL_ARCH)/core/hal_kernel_types.h         \

trunk/boot/tsar_mips32/boot.c

@@ -82 +82 @@
 #include <boot_bdv_driver.h>
 #include <boot_hba_driver.h>
+#include <boot_spi_driver.h>
 #include <boot_tty_driver.h>
 
@@ -778 +779 @@
             else if (USE_IOC_HBA) boot_hba_init();
             // else if (USE_IOC_SDC) boot_sdc_init();
-            // else if (USE_IOC_SPI) boot_spi_init();
+            else if (USE_IOC_SPI) boot_spi_init();
             else if (!USE_IOC_RDK)
             {

trunk/boot/tsar_mips32/boot_fat32.c

@@ -6 +6 @@
 #include <boot_tty_driver.h>
 #include <boot_bdv_driver.h>
+#include <boot_spi_driver.h>
 #include <boot_hba_driver.h>
 #include <boot_mmc_driver.h>
@@ -126 +127 @@
 #elif   USE_IOC_HBA
     return ( boot_hba_access( lba, buf_paddr, count) );
-
+#elif   USE_IOC_SPI
+    return ( boot_spi_access( lba, buf_paddr, count) );
 /*
 #elif   USE_IOC_SDC
     return ( boot_sdc_access( lba, buf_paddr, count) );
-#elif   USE_IOC_SPI
-    return ( boot_spi_access( lba, buf_paddr, count) );
 #elif   USE_IOC_RDK
     return ( boot_rdk_access( lba, buf_paddr, count) );
@@ -941 +941 @@
     while (nb_clusters > 0)
     {
+#if DEBUG_BOOT_FAT32
+boot_printf("[BOOT INFO] in %s : Loading cluster %d\n", __FUNCTION__, nb_clusters);
+#endif
         cluster_lba = cluster_to_lba(cur_cluster);