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Adding support for EefcFlash unique ids #132

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2 changes: 2 additions & 0 deletions src/D2xNvmFlash.h
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@ class D2xNvmFlash : public Flash
bool getBootFlash();
bool canBootFlash() { return false; }

std::vector<uint32_t> getUniqueId() { return std::vector<uint32_t>(); }

void writeOptions();

void writePage(uint32_t page);
Expand Down
2 changes: 2 additions & 0 deletions src/D5xNvmFlash.h
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Expand Up @@ -54,6 +54,8 @@ class D5xNvmFlash : public Flash
bool getBootFlash();
bool canBootFlash() { return false; }

std::vector<uint32_t> getUniqueId() { return std::vector<uint32_t>(); }

void writeOptions();

void writePage(uint32_t page);
Expand Down
82 changes: 41 additions & 41 deletions src/Device.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -179,43 +179,43 @@ Device::create()
case 0x29970ee0: // B
case 0x29A70ee0: // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4SD32", 0x400000, 4096, 512, 2, 256, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4SD32", 0x400000, 4096, 512, 2, 256, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x29870c30: // A
case 0x29970c30: // B
case 0x29a70c30: // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4SD16", 0x400000, 2048, 512, 2, 256, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4SD16", 0x400000, 2048, 512, 2, 256, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x28870ce0: // A
case 0x28970ce0: // B
case 0x28A70ce0: // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4SA16", 0x400000, 2048, 512, 1, 256, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4SA16", 0x400000, 2048, 512, 1, 256, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x288c0ce0 : // A
case 0x289c0ce0 : // B
case 0x28ac0ce0 : // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4S16", 0x400000, 2048, 512, 1, 128, 0x20001000, 0x20020000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4S16", 0x400000, 2048, 512, 1, 128, 4, 0x20001000, 0x20020000, 0x400e0a00, false);
break;
case 0x288c0ae0 : // A
case 0x289c0ae0 : // B
case 0x28ac0ae0 : // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4S8", 0x400000, 1024, 512, 1, 64, 0x20001000, 0x20020000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4S8", 0x400000, 1024, 512, 1, 64, 4, 0x20001000, 0x20020000, 0x400e0a00, false);
break;
case 0x288b09e0 : // A
case 0x289b09e0 : // B
case 0x28ab09e0 : // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4S4", 0x400000, 512, 512, 1, 16, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4S4", 0x400000, 512, 512, 1, 16, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x288b07e0 : // A
case 0x289b07e0 : // B
case 0x28ab07e0 : // C
_family = FAMILY_SAM4S;
flashPtr = new EefcFlash(_samba, "ATSAM4S2", 0x400000, 256, 512, 1, 16, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4S2", 0x400000, 256, 512, 1, 16, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
//
// SAM3N
Expand All @@ -224,74 +224,74 @@ Device::create()
case 0x29440960 : // B
case 0x29540960 : // C
_family = FAMILY_SAM3N;
flashPtr = new EefcFlash(_samba, "ATSAM3N4", 0x400000, 1024, 256, 1, 16, 0x20001000, 0x20006000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3N4", 0x400000, 1024, 256, 1, 16, 4, 0x20001000, 0x20006000, 0x400e0a00, false);
break;
case 0x29390760 : // A
case 0x29490760 : // B
case 0x29590760 : // C
_family = FAMILY_SAM3N;
flashPtr = new EefcFlash(_samba, "ATSAM3N2", 0x400000, 512, 256, 1, 8, 0x20001000, 0x20004000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3N2", 0x400000, 512, 256, 1, 8, 4, 0x20001000, 0x20004000, 0x400e0a00, false);
break;
case 0x29380560 : // A
case 0x29480560 : // B
case 0x29580560 : // C
_family = FAMILY_SAM3N;
flashPtr = new EefcFlash(_samba, "ATSAM3N1", 0x400000, 256, 256, 1, 4, 0x20000800, 0x20002000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3N1", 0x400000, 256, 256, 1, 4, 4, 0x20000800, 0x20002000, 0x400e0a00, false);
break;
case 0x29380360 : // A
case 0x29480360 : // B
case 0x29580360 : // C
_family = FAMILY_SAM3N;
flashPtr = new EefcFlash(_samba, "ATSAM3N0", 0x400000, 128, 256, 1, 1, 0x20000800, 0x20002000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3N0", 0x400000, 128, 256, 1, 1, 4, 0x20000800, 0x20002000, 0x400e0a00, false);
break;
//
// SAM3S
//
case 0x299b0a60 : // B
case 0x29ab0a60 : // C
_family = FAMILY_SAM3S;
flashPtr = new EefcFlash(_samba, "ATSAM3SD8", 0x400000, 2048, 256, 1, 16, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3SD8", 0x400000, 2048, 256, 1, 16, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x289b0a60 : // B
case 0x28ab0a60 : // C
_family = FAMILY_SAM3S;
flashPtr = new EefcFlash(_samba, "ATSAM3S8", 0x400000, 2048, 256, 1, 16, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3S8", 0x400000, 2048, 256, 1, 16, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x28800960 : // A
case 0x28900960 : // B
case 0x28a00960 : // C
_family = FAMILY_SAM3S;
flashPtr = new EefcFlash(_samba, "ATSAM3S4", 0x400000, 1024, 256, 1, 16, 0x20001000, 0x2000c000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3S4", 0x400000, 1024, 256, 1, 16, 4, 0x20001000, 0x2000c000, 0x400e0a00, false);
break;
case 0x288a0760 : // A
case 0x289a0760 : // B
case 0x28aa0760 : // C
_family = FAMILY_SAM3S;
flashPtr = new EefcFlash(_samba, "ATSAM3S2", 0x400000, 512, 256, 1, 8, 0x20000800, 0x20008000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3S2", 0x400000, 512, 256, 1, 8, 4, 0x20000800, 0x20008000, 0x400e0a00, false);
break;
case 0x28890560 : // A
case 0x28990560 : // B
case 0x28a90560 : // C
_family = FAMILY_SAM3S;
flashPtr = new EefcFlash(_samba, "ATSAM3S1", 0x400000, 256, 256, 1, 4, 0x20000800, 0x20004000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3S1", 0x400000, 256, 256, 1, 4, 4, 0x20000800, 0x20004000, 0x400e0a00, false);
break;
//
// SAM3U
//
case 0x28000960 : // C
case 0x28100960 : // E
_family = FAMILY_SAM3U;
flashPtr = new EefcFlash(_samba, "ATSAM3U4", 0xE0000, 1024, 256, 2, 32, 0x20001000, 0x20008000, 0x400e0800, false);
flashPtr = new EefcFlash(_samba, "ATSAM3U4", 0xE0000, 1024, 256, 2, 32, 4, 0x20001000, 0x20008000, 0x400e0800, false);
break;
case 0x280a0760 : // C
case 0x281a0760 : // E
_family = FAMILY_SAM3U;
flashPtr = new EefcFlash(_samba, "ATSAM3U2", 0x80000, 512, 256, 1, 16, 0x20001000, 0x20004000, 0x400e0800, false);
flashPtr = new EefcFlash(_samba, "ATSAM3U2", 0x80000, 512, 256, 1, 16, 4, 0x20001000, 0x20004000, 0x400e0800, false);
break;
case 0x28090560 : // C
case 0x28190560 : // E
_family = FAMILY_SAM3U;
flashPtr = new EefcFlash(_samba, "ATSAM3U1", 0x80000, 256, 256, 1, 8, 0x20001000, 0x20002000, 0x400e0800, false);
flashPtr = new EefcFlash(_samba, "ATSAM3U1", 0x80000, 256, 256, 1, 8, 4, 0x20001000, 0x20002000, 0x400e0800, false);
break;
//
// SAM3X
Expand All @@ -300,49 +300,49 @@ Device::create()
case 0x285e0a60 : // 8E
case 0x284e0a60 : // 8C
_family = FAMILY_SAM3X;
flashPtr = new EefcFlash(_samba, "ATSAM3X8", 0x80000, 2048, 256, 2, 32, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3X8", 0x80000, 2048, 256, 2, 32, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x285b0960 : // 4E
case 0x284b0960 : // 4C
_family = FAMILY_SAM3X;
flashPtr = new EefcFlash(_samba, "ATSAM3X4", 0x80000, 1024, 256, 2, 16, 0x20001000, 0x20008000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3X4", 0x80000, 1024, 256, 2, 16, 4, 0x20001000, 0x20008000, 0x400e0a00, false);
break;
//
// SAM3A
//
case 0x283e0A60 : // 8C
_family = FAMILY_SAM3A;
flashPtr = new EefcFlash(_samba, "ATSAM3A8", 0x80000, 2048, 256, 2, 32, 0x20001000, 0x20010000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3A8", 0x80000, 2048, 256, 2, 32, 4, 0x20001000, 0x20010000, 0x400e0a00, false);
break;
case 0x283b0960 : // 4C
_family = FAMILY_SAM3A;
flashPtr = new EefcFlash(_samba, "ATSAM3A4", 0x80000, 1024, 256, 2, 16, 0x20001000, 0x20008000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM3A4", 0x80000, 1024, 256, 2, 16, 4, 0x20001000, 0x20008000, 0x400e0a00, false);
break;
//
// SAM7L
//
case 0x27330740 :
_family = FAMILY_SAM7L;
flashPtr = new EefcFlash(_samba, "ATSAM7L128", 0x100000, 512, 256, 1, 16, 0x2ffb40, 0x300700, 0xffffff60, false);
flashPtr = new EefcFlash(_samba, "ATSAM7L128", 0x100000, 512, 256, 1, 16, 0, 0x2ffb40, 0x300700, 0xffffff60, false);
break;
case 0x27330540 :
_family = FAMILY_SAM7L;
flashPtr = new EefcFlash(_samba, "ATSAM7L64", 0x100000, 256, 256, 1, 8, 0x2ffb40, 0x300700, 0xffffff60, false);
flashPtr = new EefcFlash(_samba, "ATSAM7L64", 0x100000, 256, 256, 1, 8, 0, 0x2ffb40, 0x300700, 0xffffff60, false);
break;
//
// SAM9XE
//
case 0x329aa3a0 :
_family = FAMILY_SAM9XE;
flashPtr = new EefcFlash(_samba, "ATSAM9XE512", 0x200000, 1024, 512, 1, 32, 0x300000, 0x307000, 0xfffffa00, true);
flashPtr = new EefcFlash(_samba, "ATSAM9XE512", 0x200000, 1024, 512, 1, 32, 0, 0x300000, 0x307000, 0xfffffa00, true);
break;
case 0x329a93a0 :
_family = FAMILY_SAM9XE;
flashPtr = new EefcFlash(_samba, "ATSAM9XE256", 0x200000, 512, 512, 1, 16, 0x300000, 0x307000, 0xfffffa00, true);
flashPtr = new EefcFlash(_samba, "ATSAM9XE256", 0x200000, 512, 512, 1, 16, 0, 0x300000, 0x307000, 0xfffffa00, true);
break;
case 0x329973a0 :
_family = FAMILY_SAM9XE;
flashPtr = new EefcFlash(_samba, "ATSAM9XE128", 0x200000, 256, 512, 1, 8, 0x300000, 0x303000, 0xfffffa00, true);
flashPtr = new EefcFlash(_samba, "ATSAM9XE128", 0x200000, 256, 512, 1, 8, 0, 0x300000, 0x303000, 0xfffffa00, true);
break;
//
// SAM4E
Expand All @@ -353,12 +353,12 @@ Device::create()
case 0x00120200: // E
case 0x00120201: // C
_family = FAMILY_SAM4E;
flashPtr = new EefcFlash(_samba, "ATSAM4E16", 0x400000, 2048, 512, 1, 128, 0x20001000, 0x20020000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4E16", 0x400000, 2048, 512, 1, 128, 4, 0x20001000, 0x20020000, 0x400e0a00, false);
break;
case 0x00120208: // E
case 0x00120209: // C
_family = FAMILY_SAM4E;
flashPtr = new EefcFlash(_samba, "ATSAM4E8", 0x400000, 1024, 512, 1, 64, 0x20001000, 0x20020000, 0x400e0a00, false);
flashPtr = new EefcFlash(_samba, "ATSAM4E8", 0x400000, 1024, 512, 1, 64, 4, 0x20001000, 0x20020000, 0x400e0a00, false);
break;
}
break;
Expand All @@ -367,56 +367,56 @@ Device::create()
//
case 0x210d0a00:
_family = FAMILY_SAME70;
flashPtr = new EefcFlash(_samba, "ATSAME70x19", 0x400000, 1024, 512, 1, 32, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAME70x19", 0x400000, 1024, 512, 1, 32, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21020c00:
_family = FAMILY_SAME70;
flashPtr = new EefcFlash(_samba, "ATSAME70x20", 0x400000, 2048, 512, 1, 64, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAME70x20", 0x400000, 2048, 512, 1, 64, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21020e00:
_family = FAMILY_SAME70;
flashPtr = new EefcFlash(_samba, "ATSAME70x21", 0x400000, 4096, 512, 1, 128, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAME70x21", 0x400000, 4096, 512, 1, 128, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
//
// SAMS70
//
case 0x211d0a00:
_family = FAMILY_SAMS70;
flashPtr = new EefcFlash(_samba, "ATSAMS70x19", 0x400000, 1024, 512, 1, 32, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMS70x19", 0x400000, 1024, 512, 1, 32, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21120c00:
_family = FAMILY_SAMS70;
flashPtr = new EefcFlash(_samba, "ATSAMS70x20", 0x400000, 2048, 512, 1, 64, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMS70x20", 0x400000, 2048, 512, 1, 64, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21120e00:
_family = FAMILY_SAMS70;
flashPtr = new EefcFlash(_samba, "ATSAMS70x21", 0x400000, 4096, 512, 1, 128, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMS70x21", 0x400000, 4096, 512, 1, 128, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
//
// SAMV70
//
case 0x213d0a00:
_family = FAMILY_SAMV70;
flashPtr = new EefcFlash(_samba, "ATSAMV70x19", 0x400000, 1024, 512, 1, 32, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMV70x19", 0x400000, 1024, 512, 1, 32, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21320c00:
_family = FAMILY_SAMV70;
flashPtr = new EefcFlash(_samba, "ATSAMV70x20", 0x400000, 2048, 512, 1, 64, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMV70x20", 0x400000, 2048, 512, 1, 64, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
//
// SAMV71
//
case 0x212d0a00:
_family = FAMILY_SAMV71;
flashPtr = new EefcFlash(_samba, "ATSAMV71x19", 0x400000, 1024, 512, 1, 32, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMV71x19", 0x400000, 1024, 512, 1, 32, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21220c00:
_family = FAMILY_SAMV71;
flashPtr = new EefcFlash(_samba, "ATSAMV71x20", 0x400000, 2048, 512, 1, 64, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMV71x20", 0x400000, 2048, 512, 1, 64, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
case 0x21220e00:
_family = FAMILY_SAMV71;
flashPtr = new EefcFlash(_samba, "ATSAMV71x21", 0x400000, 4096, 512, 1, 128, 0x20401000, 0x20404000, 0x400e0c00, false);
flashPtr = new EefcFlash(_samba, "ATSAMV71x21", 0x400000, 4096, 512, 1, 128, 4, 0x20401000, 0x20404000, 0x400e0c00, false);
break;
//
// No CHIPID devices
Expand Down
41 changes: 40 additions & 1 deletion src/EefcFlash.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,14 @@
#define EEFC_FCMD_SGPB 0xb
#define EEFC_FCMD_CGPB 0xc
#define EEFC_FCMD_GGPB 0xd
#define EEFC_FCMD_STUI 0xe
#define EEFC_FCMD_SPUI 0xf
#define EEFC_FCMD_GCALB 0x10
#define EEFC_FCMD_ES 0x11
#define EEFC_FCMD_WUS 0x12
#define EEFC_FCMD_EUS 0x13
#define EEFC_FCMD_STUS 0x14
#define EEFC_FCMD_SPUS 0x15

const uint32_t
EefcFlash::PagesPerErase = 8;
Expand All @@ -68,12 +76,13 @@ EefcFlash::EefcFlash(Samba& samba,
uint32_t size,
uint32_t planes,
uint32_t lockRegions,
uint32_t uniqueIdWords,
uint32_t user,
uint32_t stack,
uint32_t regs,
bool canBrownout)
: Flash(samba, name, addr, pages, size, planes, lockRegions, user, stack),
_regs(regs), _canBrownout(canBrownout), _eraseAuto(true)
_regs(regs), _uniqueIdWords(uniqueIdWords), _canBrownout(canBrownout), _eraseAuto(true)
{
assert(planes == 1 || planes == 2);
assert(pages <= 4096);
Expand Down Expand Up @@ -220,6 +229,36 @@ EefcFlash::getBootFlash()
return (readFRR0() & (1 << (_canBrownout ? 3 : 1)));
}

std::vector<uint32_t>
EefcFlash::getUniqueId()
{
std::vector<uint32_t> value;

// No unique id for this chip
if (_uniqueIdWords == 0)
return value;

waitFSR();

// Start read
writeFCR0(EEFC_FCMD_STUI, 0);

// Unique id (so far, only 128-bit, or 0 if feature is not available)
uint32_t addr = address();
for (uint8_t word = 0; word < _uniqueIdWords; word++)
{
// Read from the beginning of the flash region
// Other flash reads are not allowed while reading the unique id
value.push_back(_samba.readWord(addr + word * 4));
}

// End read
writeFCR0(EEFC_FCMD_SPUI, 0);

waitFSR();
return value;
}

void
EefcFlash::writeOptions()
{
Expand Down
4 changes: 4 additions & 0 deletions src/EefcFlash.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ class EefcFlash : public Flash
uint32_t size,
uint32_t planes,
uint32_t lockRegions,
uint32_t uniqueIdWords,
uint32_t user,
uint32_t stack,
uint32_t regs,
Expand All @@ -66,6 +67,8 @@ class EefcFlash : public Flash
bool getBootFlash();
bool canBootFlash() { return true; }

std::vector<uint32_t> getUniqueId();

void writeOptions();

void writePage(uint32_t page);
Expand All @@ -75,6 +78,7 @@ class EefcFlash : public Flash

private:
uint32_t _regs;
uint32_t _uniqueIdWords;
bool _canBrownout;
bool _eraseAuto;

Expand Down
2 changes: 2 additions & 0 deletions src/EfcFlash.h
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,8 @@ class EfcFlash : public Flash
bool getBootFlash();
bool canBootFlash() { return _canBootFlash; }

std::vector<uint32_t> getUniqueId() { return std::vector<uint32_t>(); }

void writeOptions();

void writePage(uint32_t page);
Expand Down
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