# HG changeset patch
# User Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
# Date 1389608159 0
# Node ID 4d706a4134b03e7b48c67ee8daba2fdb95dd0f4c
# Parent  c04aa85559ed521fa74ef015ef5d08e49eb6c8b7
FFS in gsm-fw: generate the legacy block info table at run time

diff -r c04aa85559ed -r 4d706a4134b0 gsm-fw/cfgmagic/feature.pirhack-ffs
--- a/gsm-fw/cfgmagic/feature.pirhack-ffs	Mon Jan 13 09:05:01 2014 +0000
+++ b/gsm-fw/cfgmagic/feature.pirhack-ffs	Mon Jan 13 10:15:59 2014 +0000
@@ -12,6 +12,10 @@
 # select: these sectors form an independent read/write bank, and are not used
 # for FFS by Pirelli's fw, eliminating the possibility of accidental FFS
 # cross-contamination between the two very different firmwares on the same hw.
+#
+# If you want to use some other sectors for FC FFS on the Pirelli, invoke
+# feature pirhack-ffs first, then change CONFIG_PIRHACK_FFS_START and
+# CONFIG_PIRHACK_FFS_NBLOCKS to taste.
 
 if [ $TARGET != pirelli ]
 then
@@ -22,6 +26,10 @@
 
 FFS_IN_RAM=0
 CONFIG_PIRHACK_FFS=1
+CONFIG_PIRHACK_FFS_START=24
+CONFIG_PIRHACK_FFS_NBLOCKS=7
 CONFIG_FLASH_WRITE=1
 export_to_c	CONFIG_PIRHACK_FFS
+export_to_c	CONFIG_PIRHACK_FFS_START
+export_to_c	CONFIG_PIRHACK_FFS_NBLOCKS
 export_to_c	CONFIG_FLASH_WRITE
diff -r c04aa85559ed -r 4d706a4134b0 gsm-fw/services/ffs/cfgffs.c
--- a/gsm-fw/services/ffs/cfgffs.c	Mon Jan 13 09:05:01 2014 +0000
+++ b/gsm-fw/services/ffs/cfgffs.c	Mon Jan 13 10:15:59 2014 +0000
@@ -16,11 +16,8 @@
 
 #if FFS_IN_RAM
 
-extern struct block_info_s ramffs_block_info[RAMFFS_NBLOCKS];
-
 struct dev_s dev = {
     .base	   = _RAMFFS_area,
-    .binfo	   = ramffs_block_info,
     .manufact	   = MANUFACT_RAM,
     .blocksize	   = RAMFFS_BLKSIZE_BYTES,
     .blocksize_ld  = RAMFFS_BLKSIZE_LOG2,
@@ -30,19 +27,8 @@
 
 #elif CONFIG_MOKOFFS
 
-static struct block_info_s mokoffs_blocks[7] = {
-    { 0x00000, 16 },
-    { 0x10000, 16 },
-    { 0x20000, 16 },
-    { 0x30000, 16 },
-    { 0x40000, 16 },
-    { 0x50000, 16 },
-    { 0x60000, 16 }
-};
-
 struct dev_s dev = {
     .base	   = (char *) 0x380000,
-    .binfo	   = mokoffs_blocks,
     .manufact	   = MANUFACT_SAMSUNG,
     .device	   = 0x22A0,
     .blocksize	   = 0x10000,
@@ -55,24 +41,14 @@
 
 /* see ../../cfgmagic/feature.pirhack-ffs */
 
-static struct block_info_s pirhack_ffs_blocks[7] = {
-    { 0x600000, 18 },
-    { 0x640000, 18 },
-    { 0x680000, 18 },
-    { 0x6C0000, 18 },
-    { 0x700000, 18 },
-    { 0x740000, 18 },
-    { 0x780000, 18 }
-};
-
 struct dev_s dev = {
-    .base	   = (char *) FLASH2_BASE_ADDR,
-    .binfo	   = pirhack_ffs_blocks,
+    .base	   = (char *) FLASH2_BASE_ADDR +
+				CONFIG_PIRHACK_FFS_START * 0x40000,
     .manufact	   = MANUFACT_AMD,
     .blocksize	   = 0x40000,
     .blocksize_ld  = 18,
     .driver	   = FFS_DRIVER_AMD,
-    .numblocks	   = 7,
+    .numblocks	   = CONFIG_PIRHACK_FFS_NBLOCKS,
 };
 
 #else
diff -r c04aa85559ed -r 4d706a4134b0 gsm-fw/services/ffs/drv.c
--- a/gsm-fw/services/ffs/drv.c	Mon Jan 13 09:05:01 2014 +0000
+++ b/gsm-fw/services/ffs/drv.c	Mon Jan 13 10:15:59 2014 +0000
@@ -11,6 +11,7 @@
 #include "../../include/config.h"
 #include "ffs.h"
 #include "drv.h"
+#include "core.h"	/* for FFS_BLOCKS_MAX */
 #include "ffstrace.h"
 #include "intctl.h"
 #include "ramffs.h"
@@ -18,6 +19,13 @@
 
 
 /******************************************************************************
+ * "Block info" stupidity
+ ******************************************************************************/
+
+static struct block_info_s block_info[FFS_BLOCKS_MAX];
+
+
+/******************************************************************************
  * Macros
  ******************************************************************************/
 
@@ -125,24 +133,6 @@
  * RAM Family Functions
  ******************************************************************************/
 
-struct block_info_s ramffs_block_info[RAMFFS_NBLOCKS];
-
-int ffsdrv_ram_init(void)
-{
-    unsigned i;
-    uint32 offset;
-
-    ttw(ttr(TTrDrvOther, "ffsdrv_ram_init()" NL));
-    memset(_RAMFFS_area, 0xFF, RAMFFS_TOTAL_SIZE);
-    offset = 0;
-    for (i = 0; i < RAMFFS_NBLOCKS; i++) {
-	ramffs_block_info[i].offset = offset;
-	ramffs_block_info[i].size_ld = RAMFFS_BLKSIZE_LOG2;
-	offset += RAMFFS_BLKSIZE_BYTES;
-    }
-    return 0;
-}
-
 void ffsdrv_ram_write_halfword(volatile uint16 *dst, uint16 value)
 {
   *dst = value;
@@ -399,6 +389,8 @@
 effs_t ffsdrv_init(void)
 {
     int error;
+    unsigned i;
+    uint32 offset;
 
     tw(tr(TR_BEGIN, TrDrvInit, "drv_init() {\n"));
     ttw(str(TTrDrvOther, "ffsdrv_init() {" NL));
@@ -408,6 +400,14 @@
     dev.atomsize = 1 << dev.atomlog2;
     dev.atomnotmask = dev.atomsize - 1;
 
+    offset = 0;
+    for (i = 0; i < dev.numblocks; i++) {
+	block_info[i].offset = offset;
+	block_info[i].size_ld = dev.blocksize_ld;
+	offset += dev.blocksize;
+    }
+    dev.binfo = block_info;
+
     error = ffsdrv.init();
 
     tw(tr(TR_FUNC, TrDrvInit, "dev.binfo     = 0x%x\n", (unsigned int) dev.binfo));
diff -r c04aa85559ed -r 4d706a4134b0 gsm-fw/services/ffs/task.c
--- a/gsm-fw/services/ffs/task.c	Mon Jan 13 09:05:01 2014 +0000
+++ b/gsm-fw/services/ffs/task.c	Mon Jan 13 10:15:59 2014 +0000
@@ -14,7 +14,9 @@
 #include "task.h"
 #include "ffstrace.h" 
 #include "intctl.h"
+#include "ramffs.h"
 #include "../../riviera/rvm/rvm_use_id_list.h"
+#include <string.h>
 
 /******************************************************************************
  * Globals and function prototypes
@@ -206,9 +208,9 @@
     //ttr_init(TTrTask|TTrTest|TTrTestInfo|TTrDrvErase|TTrDrvWrite|TTrTaskLow|TTrApi);
     
     tmp_int_level = TCD_Interrupt_Level;  // Backup Int level
-    TCD_Interrupt_Level = 0xC0;           // The Interrups are not yet enabled...
+    TCD_Interrupt_Level = 0xC0;           // The Interrups are not yet enabled..
 #if FFS_IN_RAM
-    ffsdrv_ram_init();
+    memset(_RAMFFS_area, 0xFF, RAMFFS_TOTAL_SIZE);
 #endif
     ffs_init_status = ffs_initialize();
     TCD_Interrupt_Level = tmp_int_level;  // Restore Int level