unsigned long flash_init(void)
{
int i;
unsigned long size_b0, base_b0;
unsigned long size_b1;
/* Init: no FLASHes known */
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
/* Get Size of Boot and Main Flashes */
size_b0 = flash_get_size((vu_long *) FLASH_BASE0_PRELIM,
&flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0 << 20);
return 0;
}
size_b1 =
flash_get_size((vu_long *) FLASH_BASE1_PRELIM,
&flash_info[1]);
if (flash_info[1].flash_id == FLASH_UNKNOWN) {
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n",
size_b1, size_b1 << 20);
return 0;
}
/* Calculate base addresses */
base_b0 = -size_b0;
/* Setup offsets for Boot Flash */
flash_get_offsets(base_b0, &flash_info[0]);
/* Protect board level data */
(void) flash_protect(FLAG_PROTECT_SET,
base_b0,
flash_info[0].start[1] - 1, &flash_info[0]);
/* Monitor protection ON by default */
(void) flash_protect(FLAG_PROTECT_SET,
base_b0 + size_b0 - monitor_flash_len,
base_b0 + size_b0 - 1, &flash_info[0]);
/* Protect the FPGA image */
(void) flash_protect(FLAG_PROTECT_SET,
FLASH_BASE1_PRELIM,
FLASH_BASE1_PRELIM + CONFIG_SYS_FPGA_IMAGE_LEN -
1, &flash_info[1]);
/* Protect the default boot image */
(void) flash_protect(FLAG_PROTECT_SET,
FLASH_BASE1_PRELIM + CONFIG_SYS_FPGA_IMAGE_LEN,
FLASH_BASE1_PRELIM + CONFIG_SYS_FPGA_IMAGE_LEN +
0x600000 - 1, &flash_info[1]);
/* Setup offsets for Main Flash */
flash_get_offsets(FLASH_BASE1_PRELIM, &flash_info[1]);
return size_b0 + size_b1;
}
unsigned long flash_init(void)
{
unsigned long size_b0, size_b1, size_b2;
int i;
size_b0 = size_b1 = size_b2 = 0;
#ifdef DEBUG
printf("Flash Memory Start 0x%x\n", CONFIG_SYS_FLASH_BASE);
printf("Memory Map for the Flash\n");
printf("0x20000000 - 0x200FFFFF Flash A Primary (1MB)\n");
printf("0x20100000 - 0x201FFFFF Flash B Primary (1MB)\n");
printf("0x20200000 - 0x2020FFFF Flash A Secondary (64KB)\n");
printf("0x20280000 - 0x2028FFFF Flash B Secondary (64KB)\n");
printf("Please type command flinfo for information on Sectors \n");
#endif
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
size_b0 = flash_get_size(CONFIG_SYS_FLASH0_BASE, &flash_info[0], 0);
size_b1 = flash_get_size(CONFIG_SYS_FLASH0_BASE, &flash_info[1], 1);
size_b2 = flash_get_size(CONFIG_SYS_FLASH0_BASE, &flash_info[2], 2);
if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0 >> 20);
}
unsigned long flash_init (void)
{
unsigned long size1, size2;
int i;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i)
{
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* initialise 1st flash */
size1 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN)
{
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size1, size1<<20);
}
/* initialise 2nd flash */
size2 = flash_get_size((vu_long *)FLASH_BASE1_PRELIM, &flash_info[1]);
if (flash_info[1].flash_id == FLASH_UNKNOWN)
{
printf ("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n",
size2, size2<<20);
}
/* monitor protection ON by default */
if (size1 == 512*1024)
{
(void)flash_protect(FLAG_PROTECT_SET,
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM+monitor_flash_len-1,
&flash_info[0]);
}
if (size2 == 512*1024)
{
(void)flash_protect(FLAG_PROTECT_SET,
FLASH_BASE1_PRELIM,
FLASH_BASE1_PRELIM+monitor_flash_len-1,
&flash_info[1]);
}
if (size2 == 4*1024*1024)
{
(void)flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_FLASH_BASE,
CONFIG_SYS_FLASH_BASE+monitor_flash_len-1,
&flash_info[1]);
}
return (size1 + size2);
}
unsigned long flash_init(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size;
int i;
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size, size << 20);
}
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size & 0xFFFF8000);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK));
/* Re-do sizing to get full correct info */
size = flash_get_size((vu_long *) CFG_FLASH_BASE, &flash_info[0]);
flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0]);
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
#ifdef CFG_ENV_ADDR_REDUND
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
&flash_info[0]);
#endif
flash_info[0].size = size;
return (size);
}
int FlashIAP::erase(uint32_t addr, uint32_t size)
{
uint32_t current_sector_size;
uint32_t flash_size = flash_get_size(&_flash);
uint32_t flash_start_addr = flash_get_start_address(&_flash);
uint32_t flash_end_addr = flash_start_addr + flash_size;
uint32_t erase_end_addr = addr + size;
if (erase_end_addr > flash_end_addr) {
return -1;
} else if (erase_end_addr < flash_end_addr){
uint32_t following_sector_size = flash_get_sector_size(&_flash, erase_end_addr);
if (!is_aligned(erase_end_addr, following_sector_size)) {
return -1;
}
}
int32_t ret = 0;
_mutex->lock();
while (size) {
ret = flash_erase_sector(&_flash, addr);
if (ret != 0) {
ret = -1;
break;
}
current_sector_size = flash_get_sector_size(&_flash, addr);
size -= current_sector_size;
addr += current_sector_size;
}
_mutex->unlock();
return ret;
}
unsigned long flash_init(void)
{
unsigned long size;
int i;
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
#if 0
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0]);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
&flash_info[0]);
#ifdef CFG_ENV_ADDR_REDUND
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
&flash_info[0]);
#endif
#endif
flash_info[0].size = size;
return (size);
}
unsigned long flash_init (void)
{
unsigned long size_b0;
int i;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* test-only: todo: Re-do sizing to get full correct info */
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE+CFG_MONITOR_LEN-1,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long flash_init(void)
{
unsigned long size = 0;
int i = 0;
extern void flash_preinit(void);
extern void flash_afterinit(uint, ulong, ulong);
ulong flashbase = CFG_FLASH_BASE;
flash_preinit();
/* There is only ONE FLASH device */
memset(&flash_info[i], 0, sizeof(flash_info_t));
flash_info[i].size = flash_get_size((FPW *) flashbase, &flash_info[i]);
size += flash_info[i].size;
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
flash_get_info(CFG_MONITOR_BASE));
#endif
#ifdef CONFIG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
flash_get_info(CONFIG_ENV_ADDR));
#endif
flash_afterinit(i, flash_info[i].start[0], flash_info[i].size);
return size ? size : 1;
}
unsigned long
flash_init(void)
{
int i;
ulong size = 0;
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets(PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_FLASH_BASE,
CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]);
return size;
}
unsigned long flash_init (void)
{
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(EBC0_CFGADDR, PB0CR);
pbcr = mfdcr(EBC0_CFGDATA);
mtdcr(EBC0_CFGADDR, PB0CR);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(EBC0_CFGDATA, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CONFIG_SYS_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}
int misc_init_r (void)
{
/*
* Adjust flash start and offset to detected values
*/
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
/*
* Check if boot FLASH isn't max size
*/
if (gd->bd->bi_flashsize < (0 - CONFIG_SYS_FLASH0)) {
set_lbc_or(0, gd->bd->bi_flashstart |
(CONFIG_SYS_OR0_PRELIM & 0x00007fff));
set_lbc_br(0, gd->bd->bi_flashstart |
(CONFIG_SYS_BR0_PRELIM & 0x00007fff));
/*
* Re-check to get correct base address
*/
flash_get_size(gd->bd->bi_flashstart, CONFIG_SYS_MAX_FLASH_BANKS - 1);
}
/*
* Check if only one FLASH bank is available
*/
if (gd->bd->bi_flashsize != CONFIG_SYS_MAX_FLASH_BANKS * (0 - CONFIG_SYS_FLASH0)) {
set_lbc_or(1, 0);
set_lbc_br(1, 0);
/*
* Re-do flash protection upon new addresses
*/
flash_protect (FLAG_PROTECT_CLEAR,
gd->bd->bi_flashstart, 0xffffffff,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Redundant environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_ENV_ADDR_REDUND,
CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
}
return 0;
}
int misc_init_r (void)
{
volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR);
/*
* Adjust flash start and offset to detected values
*/
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
/*
* Check if boot FLASH isn't max size
*/
if (gd->bd->bi_flashsize < (0 - CFG_FLASH0)) {
memctl->or0 = gd->bd->bi_flashstart | (CFG_OR0_PRELIM & 0x00007fff);
memctl->br0 = gd->bd->bi_flashstart | (CFG_BR0_PRELIM & 0x00007fff);
/*
* Re-check to get correct base address
*/
flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1);
}
/*
* Check if only one FLASH bank is available
*/
if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) {
memctl->or1 = 0;
memctl->br1 = 0;
/*
* Re-do flash protection upon new addresses
*/
flash_protect (FLAG_PROTECT_CLEAR,
gd->bd->bi_flashstart, 0xffffffff,
&flash_info[CFG_MAX_FLASH_BANKS - 1]);
/* Monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[CFG_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
&flash_info[CFG_MAX_FLASH_BANKS - 1]);
/* Redundant environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
&flash_info[CFG_MAX_FLASH_BANKS - 1]);
}
return 0;
}
ulong flash_init (void)
{
unsigned long total_b = 0;
unsigned long size_b[CFG_MAX_FLASH_BANKS];
int i;
{
vu_long * base_addr = (vu_long*)0x400;
ulong temp;
temp = *base_addr;
*base_addr = 0x20764316;
if (*base_addr != 0x20764316)
nor_flash_base = 0;
*base_addr = temp;
}
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size((vu_long *)nor_flash_base, &flash_info[i]);
flash_info[i].size = size_b[i];
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
#ifdef FLASH_DEBUG
printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, size_b[i], size_b[i] << 20);
#endif
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
total_b += flash_info[i].size;
}
#if 0 /* by scsuh. removed for simple usage */
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
(void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
(void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
return total_b;
}
unsigned long flash_init(void)
{
unsigned long total_b = 0;
unsigned long size_b[CFG_MAX_FLASH_BANKS];
unsigned short index = 0;
int i;
/* read FPGA base register FPGA_REG0 */
DEBUGF("\n");
DEBUGF("FLASH: Index: %d\n", index);
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
/* check whether the address is 0 */
if (flash_addr_table[index][i] == 0) {
continue;
}
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size((vu_long *)
flash_addr_table[index][i],
&flash_info[i]);
flash_info[i].size = size_b[i];
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, size_b[i], size_b[i] << 20);
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE,
CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1,
&flash_info[2]);
#ifdef CONFIG_ENV_IS_IN_FLASH
(void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[2]);
(void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND,
CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[2]);
#endif
total_b += flash_info[i].size;
}
return total_b;
}
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
vu_long *bcsr = (vu_long *)BCSR_ADDR;
unsigned long pd_size, total_size, bsize, or_am;
int i;
/* Init: no FLASHes known */
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].size = 0;
flash_info[i].sector_count = 0;
flash_info[i].start[0] = 0xFFFFFFFF; /* For TFTP */
}
switch ((bcsr[2] & BCSR2_FLASH_PD_MASK) >> BCSR2_FLASH_PD_SHIFT) {
case 2:
case 4:
case 6:
pd_size = 0x800000;
or_am = 0xFF800000;
break;
case 5:
case 7:
pd_size = 0x400000;
or_am = 0xFFC00000;
break;
case 8:
pd_size = 0x200000;
or_am = 0xFFE00000;
break;
default:
pd_size = 0;
or_am = 0xFFE00000;
printf("## Unsupported flash detected by BCSR: 0x%08X\n", bcsr[2]);
}
total_size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS && total_size < pd_size; ++i) {
bsize = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size),
&flash_info[i]);
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, bsize, bsize >> 20);
}
total_size += bsize;
}
unsigned long flash_init (void)
{
unsigned int i;
unsigned long flash_size = 0;
unsigned long bank_size;
unsigned int bank = 0;
/* Init: no FLASHes known */
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = 0;
flash_info[i].size = 0;
}
/* Initialise the BOOT Flash */
if (bank == CFG_MAX_FLASH_BANKS) {
puts ("Warning: not all Flashes are initialised !");
return flash_size;
}
bank_size = flash_get_size (CFG_FLASH_BASE, flash_info + bank);
if (bank_size) {
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE && \
CFG_MONITOR_BASE < CFG_FLASH_BASE + CFG_MAX_FLASH_SIZE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
flash_info + bank);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
flash_info + bank);
#endif
/* HWC protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + 0x10000 - 1,
flash_info + bank);
flash_size += bank_size;
bank++;
} else {
puts ("Warning: the BOOT Flash is not initialised !");
}
return flash_size;
}
uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
{
(void)(obj);
/* Test if passed address is in flash space. */
if (address < flash_get_size(obj)) {
return NRF_FICR->CODEPAGESIZE;
}
/* Something goes wrong, return invalid size error code. */
return MBED_FLASH_INVALID_SIZE;
}
int FlashIAP::program(const void *buffer, uint32_t addr, uint32_t size)
{
uint32_t page_size = get_page_size();
uint32_t flash_size = flash_get_size(&_flash);
uint32_t flash_start_addr = flash_get_start_address(&_flash);
uint32_t chunk, prog_size;
const uint8_t *buf = (uint8_t *) buffer;
const uint8_t *prog_buf;
// addr should be aligned to page size
if (!is_aligned(addr, page_size) || (!buffer) ||
((addr + size) > (flash_start_addr + flash_size))) {
return -1;
}
int ret = 0;
_mutex->lock();
while (size) {
uint32_t current_sector_size = flash_get_sector_size(&_flash, addr);
bool unaligned_src = (((size_t) buf / sizeof(uint32_t) * sizeof(uint32_t)) != (size_t) buf);
chunk = std::min(current_sector_size - (addr % current_sector_size), size);
// Need to use the internal page buffer in any of these two cases:
// 1. Size is not page aligned
// 2. Source buffer is not aligned to uint32_t. This is not supported by many targets (although
// the pointer they accept is of uint8_t).
if (unaligned_src || (chunk < page_size)) {
chunk = std::min(chunk, page_size);
memcpy(_page_buf, buf, chunk);
if (chunk < page_size) {
memset(_page_buf + chunk, 0xFF, page_size - chunk);
}
prog_buf = _page_buf;
prog_size = page_size;
} else {
chunk = chunk / page_size * page_size;
prog_buf = buf;
prog_size = chunk;
}
if (flash_program_page(&_flash, addr, prog_buf, prog_size)) {
ret = -1;
break;
}
size -= chunk;
addr += chunk;
buf += chunk;
}
_mutex->unlock();
return ret;
}
unsigned long flash_init (void)
{
unsigned int i;
unsigned long flash_size = 0;
flash_xd_nest = 0;
flash_to_xd();
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
flash_info[i].sector_count = 0;
flash_info[i].size = 0;
}
DEBUGF("\n## Get flash size @ 0x%08x\n", CONFIG_SYS_FLASH_BASE);
flash_size = flash_get_size (CONFIG_SYS_FLASH_BASE, flash_info);
DEBUGF("## Flash bank size: %08lx\n", flash_size);
if (flash_size) {
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE && \
CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_MAX_SIZE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE,
CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[0]);
#endif
#ifdef CONFIG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
} else {
puts ("Warning: the BOOT Flash is not initialised !");
}
flash_to_mem();
return flash_size;
}
unsigned long flash_init(void)
{
unsigned long size_b;
int i;
size_b = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
size_b = flash_get_size(CFG_FLASH_BASE, &flash_info[0], 0);
if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b == 0) {
printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b, size_b >> 20);
}
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size_b0 = 0;
int i;
/* Init: no FLASHes known */
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here (only one bank) */
size_b0 = flash_get_size (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0 >> 20);
}
ulong flash_init(void)
{
ulong size = 0;
ulong fbase = 0;
fbase = (ulong) CONFIG_SYS_FLASH_BASE;
flash_get_size((FPWV *) fbase, &flash_info[0]);
flash_get_offsets((ulong) fbase, &flash_info[0]);
fbase += flash_info[0].size;
size += flash_info[0].size;
/* Protect monitor and environment sectors */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE,
CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
unsigned long flash_init (void)
{
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(EBC0_CFGADDR, PB0CR);
pbcr = mfdcr(EBC0_CFGDATA);
mtdcr(EBC0_CFGADDR, PB0CR);
base_b0 = -size_b0;
pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
mtdcr(EBC0_CFGDATA, pbcr);
/* printf("PB1CR = %x\n", pbcr); */
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-monitor_flash_len,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}
ulong flash_init(void)
{
int i;
ulong size = 0;
ulong fbase = 0;
#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
dspi_init();
#endif
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
memset(&flash_info[i], 0, sizeof(flash_info_t));
switch (i) {
case 0:
fbase = (ulong) CFG_FLASH0_BASE;
break;
case 1:
fbase = (ulong) CFG_FLASH1_BASE;
break;
#if defined(CONFIG_SERIAL_FLASH) && defined(CONFIG_CF_DSPI)
case 2:
fbase = (ulong) CFG_FLASH2_BASE;
break;
#endif
}
flash_get_size((FPWV *) fbase, &flash_info[i]);
flash_get_offsets((ulong) fbase, &flash_info[i]);
fbase += flash_info[i].size;
size += flash_info[i].size;
/* get the h/w and s/w protection status in sync */
flash_sync_real_protect(&flash_info[i]);
}
/* Protect monitor and environment sectors */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
unsigned long flash_init (void)
{
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size_b0;
int i;
/* Init: no FLASHes known */
for (i=0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i)
flash_info[i].flash_id = FLASH_UNKNOWN;
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0,
size_b0 >> 20);
}
unsigned long flash_init(void)
{
unsigned long size;
int i;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; i++)
flash_info[i].flash_id = FLASH_UNKNOWN;
size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN)
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size, size<<20);
/* Reconfigure CS0 to actual FLASH size */
*IXP425_EXP_CS0 = (*IXP425_EXP_CS0 & ~0x00003C00) | ((ld(size) - 9) << 10);
/* Monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Redundant environment protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR_REDUND,
CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SIZE_REDUND - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
flash_info[0].size = size;
return size;
}
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
unsigned long size;
int i;
unsigned long address;
/* The flash is positioned back to back, with the demultiplexing of the chip
* based on the A24 address line.
*
*/
address = CONFIG_SYS_FLASH_BASE;
size = 0;
/* Init: no FLASHes known */
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
size += flash_info[i].size = flash_get_size(address, i);
address += CONFIG_SYS_FLASH_INCREMENT;
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf
("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, flash_info[0].size, flash_info[i].size << 20);
}
}
#if 0 /* test-only */
/* Monitor protection ON by default */
#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE)
for (i = 0;
flash_info[0].start[i] < CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1;
i++)
(void)flash_real_protect(&flash_info[0], i, 1);
#endif
#endif
return (size);
}
unsigned long flash_init (void)
{
#ifdef __DEBUG_START_FROM_SRAM__
return CONFIG_SYS_DUMMY_FLASH_SIZE;
#else
unsigned long size_b0;
int i;
/* Init: no FLASHes known */
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (0, &flash_info[0]);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CONFIG_SYS_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
#endif
}
int misc_init_r (void)
{
/*
* Adjust flash start and offset to detected values
*/
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
gd->bd->bi_flashoffset = 0;
/*
* Recalculate CS configuration if second FLASH bank is available
*/
if (flash_info[0].size > 0) {
set_lbc_or(1, ((-flash_info[0].size) & 0xffff8000) |
(CONFIG_SYS_OR1_PRELIM & 0x00007fff));
set_lbc_br(1, gd->bd->bi_flashstart |
(CONFIG_SYS_BR1_PRELIM & 0x00007fff));
/*
* Re-check to get correct base address for bank 1
*/
flash_get_size (gd->bd->bi_flashstart, 0);
} else {
set_lbc_or(1, 0);
set_lbc_br(1, 0);
}
/*
* If bank 1 is equipped, bank 0 is mapped after bank 1
*/
set_lbc_or(0, ((-flash_info[1].size) & 0xffff8000) |
(CONFIG_SYS_OR0_PRELIM & 0x00007fff));
set_lbc_br(0, (gd->bd->bi_flashstart + flash_info[0].size) |
(CONFIG_SYS_BR0_PRELIM & 0x00007fff));
/*
* Re-check to get correct base address for bank 0
*/
flash_get_size (gd->bd->bi_flashstart + flash_info[0].size, 1);
/*
* Re-do flash protection upon new addresses
*/
flash_protect (FLAG_PROTECT_CLEAR,
gd->bd->bi_flashstart, 0xffffffff,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE, 0xffffffff,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
#ifdef CONFIG_ENV_ADDR_REDUND
/* Redundant environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
CONFIG_ENV_ADDR_REDUND,
CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
#endif
return 0;
}
uint32_t FlashIAP::get_flash_size() const
{
return flash_get_size(&_flash);
}
