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Don't allocate flash to SPIFFS that is reserved by the system. (#3260)

This commit is contained in:
Philip Gladstone 2020-09-01 17:40:57 -04:00 committed by GitHub
parent b4c148eff0
commit ba611101e5
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 78 additions and 60 deletions
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56
app/modules/node.c
View File

@ -750,8 +750,9 @@ static void delete_partition(partition_item_t *p, int n) {
#define IROM0_PARTITION (SYSTEM_PARTITION_CUSTOMER_BEGIN + NODEMCU_IROM0TEXT_PARTITION)
#define LFS_PARTITION (SYSTEM_PARTITION_CUSTOMER_BEGIN + NODEMCU_LFS0_PARTITION)
#define SPIFFS_PARTITION (SYSTEM_PARTITION_CUSTOMER_BEGIN + NODEMCU_SPIFFS0_PARTITION)
#define SYSTEM_PARAMETER_SIZE 0x3000
// Lua: node.setpartitiontable(pt_settings)
// Lua: node.setpartitiontable(ptvals)
static int node_setpartitiontable (lua_State *L) {
partition_item_t *rcr_pt = NULL, *pt;
uint32_t flash_size = flash_rom_get_size_byte();
@ -760,6 +761,7 @@ static int node_setpartitiontable (lua_State *L) {
uint32_t n = i / sizeof(partition_item_t);
uint32_t param[max_pt] = {SKIP, SKIP, SKIP, SKIP};
/* stack 1=ptvals, 2=pt_map, 3=key, 4=ptval[key], 5=pt_map[key] */
luaL_argcheck(L, lua_istable(L, 1), 1, "must be table");
lua_settop(L, 1);
/* convert input table into 4 option array */
@ -771,9 +773,8 @@ static int node_setpartitiontable (lua_State *L) {
lua_pushvalue(L, 3); /* dup key to index 5 */
lua_rawget(L, 2); /* lookup in pt_map */
luaL_argcheck(L, !lua_isnil(L, -1), 1, "invalid partition setting");
param[lua_tointeger(L, 5)] = lua_tointeger(L, 4);
/* removes 'value'; keeps 'key' for next iteration */
lua_pop(L, 2); /* discard value and lookup */
param[lua_tointeger(L, 5)] = lua_tounsigned(L, 4);
lua_pop(L, 2); /* discard value and lookup; keeps 'key' for next iteration */
}
/*
* Allocate a scratch Partition Table as userdata on the Lua stack, and copy the
@ -793,43 +794,34 @@ static int node_setpartitiontable (lua_State *L) {
n++;
} else if (p->type == LFS_PARTITION) {
// update the LFS options if set
if (param[lfs_addr] != SKIP)
p->addr = param[lfs_addr];
if (param[lfs_size] != SKIP)
p->size = param[lfs_size];
if (p[1].type != SPIFFS_PARTITION) {
// if the SPIFFS partition is not following LFS then slot a blank one in
insert_partition(p + 1, n-i-1, SPIFFS_PARTITION, 0);
n++;
}
// update the LFS options if set
if (param[lfs_addr] != SKIP) {
p->addr = param[lfs_addr];
}
if (param[lfs_size] != SKIP) {
p->size = param[lfs_size];
}
} else if (p->type == SPIFFS_PARTITION) {
// update the SPIFFS options if set
if (param[spiffs_addr] != SKIP) {
if (param[spiffs_size] != SKIP) {
p->size = param[spiffs_size];
p->addr = (param[spiffs_addr] != SKIP) ? param[spiffs_addr] :
((p->size <= flash_size - SYSTEM_PARAMETER_SIZE - 0x100000)
? 0x100000 : last);
} else if (param[spiffs_addr] != SKIP) {
p->addr = param[spiffs_addr];
p->size = SKIP;
}
#if 0
if (param[spiffs_size] != SKIP) {
// BOTCH: - at the moment the firmware doesn't boot if the SPIFFS partition
// is deleted so the minimum SPIFFS size is 64Kb
p->size = param[spiffs_size] > 0x10000 ? param[spiffs_size] : 0x10000;
}
if (p->size == SKIP) {
if (p->addr < 0) {
// This allocate all the remaining flash to SPIFFS
p->addr = last;
p->size = flash_size - last;
} else {
p->size = flash_size - p->addr;
}
} else if (/* size is specified && */ p->addr == 0) {
// if the is addr not specified then start SPIFFS at 1Mb
// boundary if the size will fit otherwise make it consecutive
// to the previous partition.
p->addr = (p->size <= flash_size - 0x100000) ? 0x100000 : last;
}
#endif
}
if (p->size == 0) {
@ -842,12 +834,14 @@ static int node_setpartitiontable (lua_State *L) {
p->size & (INTERNAL_FLASH_SECTOR_SIZE - 1) ||
p->addr < last ||
p->addr + p->size > flash_size) {
luaL_error(L, "value out of range");
luaL_error(L, "Partition value out of range");
}
last = p->addr + p->size;
}
}
}
// for (i = 0; i < n; i ++)
// dbg_printf("Partition %d: %04x %06x %06x\n", i, pt[i].type, pt[i].addr, pt[i].size);
for (i = 0; i < n; i ++)
dbg_printf("Partition %d: %04x %06x %06x\n", i, pt[i].type, pt[i].addr, pt[i].size);
platform_rcr_write(PLATFORM_RCR_PT, pt, n*sizeof(partition_item_t));
while(1); // Trigger WDT; the new PT will be loaded on reboot

52
app/user/user_main.c
View File

@ -40,8 +40,8 @@ __asm__(
"init_data_end:\n"
);
extern const char _irom0_text_start[], _irom0_text_end[], _flash_used_end[];
#define IROM0_SIZE (_irom0_text_end - _irom0_text_start)
#define IROM0_SIZE (_irom0_text_end - _irom0_text_start)
#define PRE_INIT_TEXT_ATTR __attribute__((section(".p3.pre_init")))
#define IROM_PTABLE_ATTR __attribute__((section(".irom0.ptable")))
@ -60,9 +60,14 @@ extern const char _irom0_text_start[], _irom0_text_end[], _flash_used_end[];
#define NODEMCU_PARTITION_LFS PLATFORM_PARTITION(NODEMCU_LFS0_PARTITION)
#define NODEMCU_PARTITION_SPIFFS PLATFORM_PARTITION(NODEMCU_SPIFFS0_PARTITION)
#define RF_CAL_SIZE 0x1000
#define PHY_DATA_SIZE 0x1000
#define SYSTEM_PARAMETER_SIZE 0x3000
#define MAX_PARTITIONS 20
#define WORDSIZE sizeof(uint32_t)
#define PTABLE_SIZE 7 /** THIS MUST BE MATCHED TO NO OF PT ENTRIES BELOW **/
struct defaultpt {
platform_rcr_t hdr;
partition_item_t pt[PTABLE_SIZE+1]; // the +! is for the endmarker
@ -78,12 +83,12 @@ static const struct defaultpt rompt IROM_PTABLE_ATTR USED_ATTR = {
.id = PLATFORM_RCR_PT},
.pt = {
{ NODEMCU_PARTITION_EAGLEROM, 0x00000, 0x0B000},
{ SYSTEM_PARTITION_RF_CAL, 0x0B000, 0x1000},
{ SYSTEM_PARTITION_PHY_DATA, 0x0C000, 0x1000},
{ SYSTEM_PARTITION_SYSTEM_PARAMETER, 0x0D000, 0x3000},
{ SYSTEM_PARTITION_RF_CAL, 0x0D000, RF_CAL_SIZE},
{ SYSTEM_PARTITION_PHY_DATA, 0x0F000, PHY_DATA_SIZE},
{ NODEMCU_PARTITION_IROM0TEXT, 0x10000, 0x0000},
{ NODEMCU_PARTITION_LFS, 0x0, LUA_FLASH_STORE},
{ NODEMCU_PARTITION_SPIFFS, 0x0, SPIFFS_MAX_FILESYSTEM_SIZE},
{ SYSTEM_PARTITION_SYSTEM_PARAMETER, 0x0, SYSTEM_PARAMETER_SIZE},
{0,(uint32_t) &_irom0_text_end,0}
}
};
@ -161,7 +166,6 @@ void user_pre_init(void) {
}
// Now register the partition and return
// for (i=0;i<n;i++) os_printf("P%d: %3d %06x %06x\n", i, pt[i].type, pt[i].addr, pt[i].size);
if( fs_size_code > 1 && system_partition_table_regist(pt, n, fs_size_code)) {
return;
}
@ -230,26 +234,41 @@ static uint32_t first_time_setup(partition_item_t *pt, uint32_t n, uint32_t flas
p->addr = last;
break;
/*
* Set up the SPIFFS partition based on some sensible defaults:
* size == 0 mean no SPIFFS partition.
* size == ~0 means use all of the available flash for SPIFFS (resp the addr if set).
* if size > 0 then float the default boundary to 1M if the SPIFFS will fit.
*/
case NODEMCU_PARTITION_SPIFFS:
if (p->size == ~0x0 && p->addr == 0) {
// This allocate all the remaining flash to SPIFFS
if (p->size == ~0x0) { /* Maximum SPIFFS partition */
if (p->addr == 0)
p->addr = last;
p->size = flash_size - last;
} else if (p->size == ~0x0) {
p->size = flash_size - p->addr;
} else if (p->addr == 0) {
// if the is addr not specified then start SPIFFS at 1Mb
// boundary if the size will fit otherwise make it consecutive
// to the previous partition.
p->addr = (p->size <= flash_size - 0x100000) ? 0x100000 : last;
p->size = flash_size - SYSTEM_PARAMETER_SIZE - last;
} else if (p->size > 0x0) { /* Explicit SPIFFS size */
if (p->addr < last) // SPIFFS can't overlap the previous region;
p->addr = 0;
if (p->addr == 0)
p->addr = (p->size <= flash_size - SYSTEM_PARAMETER_SIZE - 0x100000) ?
0x100000 : last;
}
/* else p->size == 0 No SPIFFS partition */
break;
case SYSTEM_PARTITION_SYSTEM_PARAMETER:
p->addr = flash_size - SYSTEM_PARAMETER_SIZE;
p->size = SYSTEM_PARAMETER_SIZE;
}
if (p->size == 0) {
// Delete 0-sized partitions as the SDK barfs on these
newn--;
} else {
// Do consistency tests on the partition
/*
* Do consistency tests on the partition. The address and size must
* be flash sector aligned. Partitions can't overlap, and the last
* patition must fit within the flash size.
*/
if (p->addr & (INTERNAL_FLASH_SECTOR_SIZE - 1) ||
p->size & (INTERNAL_FLASH_SECTOR_SIZE - 1) ||
p->addr < last ||
@ -259,7 +278,6 @@ static uint32_t first_time_setup(partition_item_t *pt, uint32_t n, uint32_t flas
}
if (j < i) // shift the partition down if we have any deleted slots
pt[j] = *p;
//os_printf("Partition %d: %04x %06x %06x\n", j, p->type, p->addr, p->size);
j++;
last = p->addr + p->size;
}

14
tools/nodemcu-partition.py
View File

@ -57,6 +57,7 @@ PARTITION_TYPE = {
106: 'SPIFFS0',
107: 'SPIFFS1'}
SYSTEM_PARAMETER = 6
IROM0TEXT = 102
LFS = 103
SPIFFS = 106
@ -145,13 +146,15 @@ def load_PT(data, args):
# and SPIFFS is the last partition. We will need to revisit these algos if
# we adopt a more flexible partiton allocation policy. *** BOTCH WARNING ***
for i in range (0, len(PTrec), 3):
i = 0
while i < len(PTrec):
if PTrec[i] == IROM0TEXT and args.ls is not None and \
(len(PTrec) == i+3 or PTrec[i+3] != LFS):
PTrec[i+3:i+3] = [LFS, 0, 0]
break
if PTrec[-3] != SPIFFS:
PTrec.extend([SPIFFS, 0, 0])
i += 3
if PTrec[-6] != SPIFFS:
PTrec[-6:-6] = [SPIFFS, PTrec[-5] + PTrec[-4], 0x1000]
lastEnd, newPT, map = 0,[], dict()
print " Partition Start Size \n ------------------ ------ ------"
@ -208,6 +211,9 @@ def load_PT(data, args):
if Psize > 0:
map['SPIFFS'] = {"addr" : Paddr, "size" : Psize}
elif Ptype == SYSTEM_PARAMETER and Paddr == 0:
Paddr = flash_size - Psize
if Psize > 0:
Pname = PARTITION_TYPE[Ptype] if Ptype in PARTITION_TYPE \
else ("Type %d" % Ptype)