Revision 4:2e8b78a74493, committed 2021-09-15

Comitter:

muraguchi

Date:

Wed Sep 15 16:32:12 2021 +0000

Parent:

3:28ceea26c918

Commit message:

AirioBase + 2 chip PicoSSD board.

Changed in this revision

--- a/RawNAND.cpp	Wed Feb 10 03:45:12 2021 +0000
+++ b/RawNAND.cpp	Wed Sep 15 16:32:12 2021 +0000
@@ -2,7 +2,7 @@
 
 // TODO: Replace wait_us(int) to wait_ns 
 
-RawNAND::RawNAND(PinName ceb, PinName cle,
+RawNAND::RawNAND(PinName ceb0,PinName ceb1, PinName cle,
                  PinName ale, PinName web,
                  PinName reb, PinName wpb,
                  PinName rbb, 
@@ -10,22 +10,26 @@
                  PinName io3, PinName io4,
                  PinName io5, PinName io6,
                  PinName io7, PinName io8)
-        : _ceb(ceb,1),_cle(cle,1),
+        : _ceb0(ceb0,1),_ceb1(ceb1,1),_cle(cle,1),
           _ale(ale,1),_web(web,1),
           _reb(reb,1),_wpb(wpb,1),
-          _rbb(rbb,PullNone),
+          _rbb(rbb,PullUp),
           _io(io1,io2,io3,io4,io5,io6,io7,io8) {
           _io.mode(PullNone);
           _io.input();
               
 }
-void RawNAND::reset() {
+void RawNAND::reset(uint8_t cs) {
     // wait ready
     while(_rbb==0){
         __NOP();    
     }
     // RESET COMMAND (0xff)
-    _ceb = 0;
+    if(cs==0) {
+        _ceb0 = 0;
+    } else if (cs==1) {
+        _ceb1 = 1;
+    }
     _cle = 1;
     _ale = 0;
     _web = 0;
@@ -40,11 +44,19 @@
     while (_rbb==0){
         __NOP();
     }
-    _ceb = 1;
+    if(cs==0) {
+        _ceb0 = 1;
+    } else if (cs==1) {
+        _ceb1 = 1;
+    }
 }
-void RawNAND::idRead(uint8_t * readData) {
+void RawNAND::idRead(uint8_t cs, uint8_t * readData) {
     // ID READ COMMAND (0x90)
-    _ceb = 0;
+    if(cs==0) {
+        _ceb0 = 0;
+    } else if (cs==1) {
+        _ceb1 = 0;
+    }
     _cle = 1;
     _ale = 0;
     _web = 0;
@@ -84,10 +96,14 @@
         wait_us(tREH_US);
     }
     // wait io hiz
-    _ceb = 1;
+    if(cs==0) {
+        _ceb0 = 1;
+    } else if (cs==1) {
+        _ceb1 = 1;
+    }
     wait_us(tCHZ_US);
 }
-uint8_t RawNAND::statusRead() {
+uint8_t RawNAND::statusRead(uint8_t cs) {
     uint8_t status;
     // wait ready
     while(_rbb==0){
@@ -95,7 +111,11 @@
     }
 
     // STATUS READ COMMAND (0x70)
-    _ceb = 0;
+    if(cs==0) {
+        _ceb0 = 0;
+    } else if (cs==1) {
+        _ceb1 = 0;
+    }
     _cle = 1;
     _ale = 0;
     _web = 0;
@@ -117,7 +137,11 @@
     _reb = 1;
     // wait tREH
     wait_us(tREH_US);
-    _ceb = 1;
+    if(cs==0) {
+        _ceb0 = 1;
+    } else if (cs==1) {
+        _ceb1 = 1;
+    }
     wait_us(tCHZ_US);
     // wait io hiz
     return status;
@@ -129,14 +153,18 @@
     wait_us(tWW_US);
 }
 
-void RawNAND::pageRead(uint8_t * readData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats){
+void RawNAND::pageRead(uint8_t cs, uint8_t * readData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats){
     // wait ready
     while(_rbb==0){
         __NOP();    
     }
 
     // 1ST READ COMMAND (0x00)
-    _ceb = 0;
+    if(cs==0) {
+        _ceb0 = 0;
+    } else if (cs==1) {
+        _ceb1 = 0;
+    }
     _cle = 1;
     _ale = 0;
     _web = 0;
@@ -225,21 +253,29 @@
         wait_us(tREH_US);
     }
 
-    _ceb = 1;
+    if(cs==0) {
+        _ceb0 = 1;
+    } else if (cs==1) {
+        _ceb1 = 1;
+    }
     // wait io hiz
     wait_us(tCHZ_US);
 
 }
 
 
-uint8_t RawNAND::erase(uint16_t blockAddress){
+uint8_t RawNAND::erase(uint8_t cs, uint16_t blockAddress){
     // wait ready
     while(_rbb==0){
         __NOP();    
     }
 
     // 1ST ERASE COMMAND (0x60)
-    _ceb = 0;
+    if(cs==0) {
+        _ceb0 = 0;
+    } else if (cs==1) {
+        _ceb1 = 0;
+    }
     _cle = 1;
     _ale = 0;
     _web = 0;
@@ -295,17 +331,21 @@
         __NOP();    
     }
 
-    return statusRead();
+    return statusRead(cs);
 }
 
-uint8_t RawNAND::pageProgram(const uint8_t * writeData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats){
+uint8_t RawNAND::pageProgram(uint8_t cs, const uint8_t * writeData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats){
     // wait ready
     while(_rbb==0){
         __NOP();    
     }
 
     // 1ST PROGRAM COMMAND (0x80)
-    _ceb = 0;
+    if(cs==0) {
+        _ceb0 = 0;
+    } else if (cs==1) {
+        _ceb1 = 0;
+    }
     _cle = 1;
     _ale = 0;
     _web = 0;
@@ -395,5 +435,5 @@
         __NOP();    
     }
     
-    return statusRead();
+    return statusRead(cs);
 }
\ No newline at end of file

--- a/RawNAND.h	Wed Feb 10 03:45:12 2021 +0000
+++ b/RawNAND.h	Wed Sep 15 16:32:12 2021 +0000
@@ -140,27 +140,28 @@
 class RawNAND
 {
     public:
-        RawNAND(PinName ceb, PinName cle,
-                PinName ale, PinName web,
-                PinName reb, PinName wpb,
-                PinName rbb, 
-                PinName io1, PinName io2,
-                PinName io3, PinName io4,
-                PinName io5, PinName io6,
-                PinName io7, PinName io8);
-        void reset();
-        void idRead(uint8_t * readData);
-        uint8_t statusRead();
+        RawNAND(PinName ceb0, PinName ceb1,
+                PinName cle , PinName ale ,
+                PinName web , PinName reb ,
+                PinName wpb , PinName rbb , 
+                PinName io1 , PinName io2 ,
+                PinName io3 , PinName io4 ,
+                PinName io5 , PinName io6 ,
+                PinName io7 , PinName io8 );
+        void reset(uint8_t cs);
+        void idRead(uint8_t cs, uint8_t * readData);
+        uint8_t statusRead(uint8_t cs);
         void setWriteProtect(uint8_t writeProtect);
-        void pageRead(uint8_t * readData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats);
+        void pageRead(uint8_t cs, uint8_t * readData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats);
         // return status
-        uint8_t pageProgram(const uint8_t * writeData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats);
+        uint8_t pageProgram(uint8_t cs, const uint8_t * writeData,uint16_t blockAddress,uint8_t pageAddress,uint16_t columnAddress,uint16_t beats);
         // return status
-        uint8_t erase(uint16_t blockAddress);
+        uint8_t erase(uint8_t cs, uint16_t blockAddress);
         
 
     private:
-        DigitalOut _ceb;
+        DigitalOut _ceb0;
+        DigitalOut _ceb1;
         DigitalOut _cle;
         DigitalOut _ale;
         DigitalOut _web;

--- a/USBDevice.lib	Wed Feb 10 03:45:12 2021 +0000
+++ b/USBDevice.lib	Wed Sep 15 16:32:12 2021 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/muraguchi/code/USBDevice/#c80da04112fd
+https://os.mbed.com/users/muraguchi/code/USBDevice/#72808bd55ce2

--- a/USBMSD_STEP1.cpp	Wed Feb 10 03:45:12 2021 +0000
+++ b/USBMSD_STEP1.cpp	Wed Sep 15 16:32:12 2021 +0000
@@ -1,7 +1,7 @@
 #include "USBMSD_STEP1.h"
 #include "RawNAND.h"
 
-USBMSD_STEP1::USBMSD_STEP1(PinName ceb, PinName cle,
+USBMSD_STEP1::USBMSD_STEP1(PinName ceb0,PinName ceb1, PinName cle,
                  PinName ale, PinName web,
                  PinName reb, PinName wpb,
                  PinName rbb, 
@@ -11,8 +11,8 @@
                  PinName io7, PinName io8,
                  PinName ledRd,PinName ledWr,PinName swInit) 
                  {
-                m_rawNand = new RawNAND(ceb,cle,ale,web,reb,wpb,rbb,io1,io2,io3,io4,io5,io6,io7,io8);
-                m_bbt     = new bbt_eeprom(1004);
+                m_rawNand = new RawNAND(ceb0,ceb1,cle,ale,web,reb,wpb,rbb,io1,io2,io3,io4,io5,io6,io7,io8);
+                m_bbt     = new bbt_eeprom(2048-40);
                 
                 
                 m_ledRead  = new DigitalOut(ledRd,1);
@@ -27,8 +27,8 @@
                     *m_ledWrite=0;
 
                     // search bad blocks in replace area. block 1004-1023
-                    for (int r=0;r<20;r++) {
-                        m_rawNand->pageRead(&pagebuff,(r+1004),63,2175,1);
+                    for (int r=0;r<40;r++) {
+                        m_rawNand->pageRead(get_cs_from_block(2048-40+r),&pagebuff,get_chip_block_from_block(2048-40+r),63,2175,1);
                         if( pagebuff!=0xff) {
                             m_bbt->setSlot_EEP(r,1,0,0);
                         }
@@ -39,8 +39,8 @@
                     }
                     
                     // search bad blocks
-                    for (int b=0;b<1024-20;b++) {
-                        m_rawNand->pageRead(&pagebuff,b,63,2175,1);
+                    for (int b=0;b<2048-40;b++) {
+                        m_rawNand->pageRead(get_cs_from_block(b),&pagebuff,get_chip_block_from_block(b),63,2175,1);
                         if (pagebuff!=0xff){
                             m_bbt->setSlot_EEP(m_bbt->getFreeSlot_EEP(), 0, 1,b);
                         }
@@ -56,11 +56,31 @@
                 
 }
 
+uint8_t USBMSD_STEP1::get_cs_from_block(uint16_t block)
+{
+    if (block<1024) {
+        return 0;
+    } else {
+        return 1;  
+    }
+}
+
+uint16_t USBMSD_STEP1::get_chip_block_from_block(uint16_t block)
+{
+    if (block<1024) {
+        return block;
+    } else {
+        return block-1024;
+    }    
+}
+
+
 
 int USBMSD_STEP1::disk_read(uint8_t* data, uint64_t block, uint8_t count)
 {
     *m_ledRead = 0; 
-    m_rawNand->pageRead(data,m_bbt->getTranslatedBlockAddress(block>>1),62+(block&0x1),0,512);
+    m_rawNand->pageRead(get_cs_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),data,
+                        get_chip_block_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),62+(block&0x1),0,512);
     //m_rawNand->pageRead(data,m_bbt->getTranslatedBlockAddress(block),63,0,512);
     *m_ledRead = 1;
     return 0;
@@ -71,15 +91,16 @@
     // copy data
     for (uint16_t c=0;c<2;c++){
         if ( (block&0x1) == c) continue;
-        m_rawNand->pageRead(m_buffer,m_bbt->getTranslatedBlockAddress(block>>1),62+c,0,512);
+        m_rawNand->pageRead(get_cs_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),m_buffer,
+        get_chip_block_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),62+c,0,512);
     }
     // write data
-    m_rawNand->erase(m_bbt->getTranslatedBlockAddress(block>>1));
+    m_rawNand->erase(get_cs_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),get_chip_block_from_block(m_bbt->getTranslatedBlockAddress(block>>1)));
     for (uint16_t c=0;c<2;c++){
         if ( (block&0x1) == c) {
-            m_rawNand->pageProgram(data,m_bbt->getTranslatedBlockAddress(block>>1),62+c,0,512);
+            m_rawNand->pageProgram(get_cs_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),data,get_chip_block_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),62+c,0,512);
         } else {
-            m_rawNand->pageProgram(m_buffer,m_bbt->getTranslatedBlockAddress(block>>1),62+c,0,512);
+            m_rawNand->pageProgram(get_cs_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),m_buffer,get_chip_block_from_block(m_bbt->getTranslatedBlockAddress(block>>1)),62+c,0,512);
         }
     }
 

--- a/USBMSD_STEP1.h	Wed Feb 10 03:45:12 2021 +0000
+++ b/USBMSD_STEP1.h	Wed Sep 15 16:32:12 2021 +0000
@@ -3,7 +3,7 @@
 
 
 #include "mbed.h"
-#define USBMSD_STEP1_SECTORS 1004*2
+#define USBMSD_STEP1_SECTORS  4016
 #define USBMSD_STEP1_SECTOR_SIZE 512
 #define USBMSD_STEP1_DISK_SIZE    USBMSD_STEP1_SECTOR_SIZE*USBMSD_STEP1_SECTORS
 #include <stdlib.h>
@@ -13,7 +13,7 @@
 
 class USBMSD_STEP1: public USBMSD
 {   public:
-        USBMSD_STEP1(PinName ceb, PinName cle,
+        USBMSD_STEP1(PinName ceb0, PinName ceb1, PinName cle,
                      PinName ale, PinName web,
                      PinName reb, PinName wpb,
                      PinName rbb, 
@@ -30,11 +30,17 @@
         virtual uint64_t disk_size();
         virtual int disk_status();
 
+
+        uint8_t get_cs_from_block(uint16_t block);
+        uint16_t get_chip_block_from_block(uint16_t block);
+        
+
         DigitalOut * m_ledRead;
         DigitalOut * m_ledWrite;
         DigitalIn  * m_swInit;
 //        DigitalIn  * m_isp;
 
+
     private:
         RawNAND    * m_rawNand;
         bbt_eeprom * m_bbt;

--- a/bbt_eeprom.cpp	Wed Feb 10 03:45:12 2021 +0000
+++ b/bbt_eeprom.cpp	Wed Sep 15 16:32:12 2021 +0000
@@ -1,6 +1,6 @@
 #include "bbt_eeprom.h"
 
-bbt_eeprom::bbt_eeprom(uint16_t offsetReservedBlockAddress=1004){
+bbt_eeprom::bbt_eeprom(uint16_t offsetReservedBlockAddress=2048-40){
     m_offsetReservedBlockAddress = offsetReservedBlockAddress;
     m_translateTableMaxIndex=0;
     m_tempSlot=0;

--- a/bbt_eeprom.h	Wed Feb 10 03:45:12 2021 +0000
+++ b/bbt_eeprom.h	Wed Sep 15 16:32:12 2021 +0000
@@ -4,7 +4,7 @@
 #ifndef BBT_EEPROM_H
 #define BBT_EEPROM_H
 
-#define BBT_EEPROM_SLOT_LENGTH    20
+#define BBT_EEPROM_SLOT_LENGTH    40
 #define BBT_EEPROM_SLOT_SIZE       2
 #define BBT_EEPROM_STATUS_ADDR     0
 #define BBT_EEPROM_TEMPSLOT_ADDR   1

--- a/main.cpp	Wed Feb 10 03:45:12 2021 +0000
+++ b/main.cpp	Wed Sep 15 16:32:12 2021 +0000
@@ -2,21 +2,23 @@
 
 #include "USBMSD_STEP1.h"
 
-#define ND_CEB P0_9
-#define ND_CLE P0_8
-#define ND_ALE P1_29
-#define ND_WEB P0_12
-#define ND_REB P1_21
-#define ND_WPB P0_11
-#define ND_RBB P1_31
-#define ND_IO1 P0_18
-#define ND_IO2 P0_19
-#define ND_IO3 P1_25
-#define ND_IO4 P0_20
-#define ND_IO5 P0_2
-#define ND_IO6 P1_26
-#define ND_IO7 P1_27
-#define ND_IO8 P1_23
+// PicoSSD pin assignment
+#define ND_CEB0 P0_13
+#define ND_CEB1 P0_14
+#define ND_CLE  P0_8
+#define ND_ALE  P1_29
+#define ND_WEB  P0_12
+#define ND_REB  P0_9
+#define ND_WPB  P0_11
+#define ND_RBB  P1_21
+#define ND_IO1  P1_25
+#define ND_IO2  P0_20
+#define ND_IO3  P0_2
+#define ND_IO4  P1_26
+#define ND_IO5  P1_27
+#define ND_IO6  P1_23
+#define ND_IO7  P1_28
+#define ND_IO8  P1_31
 
 #define LED_RD  P0_7
 #define LED_WR  P1_13
@@ -26,7 +28,7 @@
 int main() {
     USBMSD_STEP1 *myusb;
 
-    myusb = new USBMSD_STEP1(ND_CEB,ND_CLE,ND_ALE,ND_WEB,ND_REB,ND_WPB,ND_RBB,
+    myusb = new USBMSD_STEP1(ND_CEB0,ND_CEB1,ND_CLE,ND_ALE,ND_WEB,ND_REB,ND_WPB,ND_RBB,
                   ND_IO1,ND_IO2,ND_IO3,ND_IO4,ND_IO5,ND_IO6,ND_IO7,ND_IO8,
                   LED_RD,LED_WR,SW_INIT);
     myusb->connect();