#include "mx2.h"
#include <target/target.h>
+#define nfc_is_v1() (mxc_nf_info->mxc_version == MXC_VERSION_MX27 || \
+ mxc_nf_info->mxc_version == MXC_VERSION_MX31)
+#define nfc_is_v2() (mxc_nf_info->mxc_version == MXC_VERSION_MX35)
+
/* This permits to print (in LOG_INFO) how much bytes
* has been written after a page read or write.
* This is useful when OpenOCD is used with a graphical
static uint32_t in_sram_address;
static unsigned char sign_of_sequental_byte_read;
+static uint32_t align_address_v2(struct nand_device *nand, uint32_t addr);
static int initialize_nf_controller(struct nand_device *nand);
static int get_next_byte_from_sram_buffer(struct nand_device *nand, uint8_t *value);
static int get_next_halfword_from_sram_buffer(struct nand_device *nand, uint16_t *value);
/*
* check board type
*/
- if (strcmp(CMD_ARGV[2], "mx27") == 0)
+ if (strcmp(CMD_ARGV[2], "mx27") == 0) {
+ mxc_nf_info->mxc_version = MXC_VERSION_MX27;
mxc_nf_info->mxc_base_addr = 0xD8000000;
- else if (strcmp(CMD_ARGV[2], "mx31") == 0)
+ mxc_nf_info->mxc_regs_addr = mxc_nf_info->mxc_base_addr + 0x0E00;
+ } else if (strcmp(CMD_ARGV[2], "mx31") == 0) {
+ mxc_nf_info->mxc_version = MXC_VERSION_MX31;
mxc_nf_info->mxc_base_addr = 0xB8000000;
- else if (strcmp(CMD_ARGV[2], "mx35") == 0)
+ mxc_nf_info->mxc_regs_addr = mxc_nf_info->mxc_base_addr + 0x0E00;
+ } else if (strcmp(CMD_ARGV[2], "mx35") == 0) {
+ mxc_nf_info->mxc_version = MXC_VERSION_MX35;
mxc_nf_info->mxc_base_addr = 0xBB000000;
+ mxc_nf_info->mxc_regs_addr = mxc_nf_info->mxc_base_addr + 0x1E00;
+ }
/*
* check hwecc requirements
int validate_target_result;
uint16_t buffsize_register_content;
- uint32_t pcsr_register_content;
+ uint32_t sreg_content;
+ uint32_t SREG = MX2_FMCR;
+ uint32_t SEL_16BIT = MX2_FMCR_NF_16BIT_SEL;
+ uint32_t SEL_FMS = MX2_FMCR_NF_FMS;
int retval;
uint16_t nand_status_content;
/*
if (validate_target_result != ERROR_OK)
return validate_target_result;
- target_read_u16(target, MXC_NF_BUFSIZ, &buffsize_register_content);
- mxc_nf_info->flags.one_kb_sram = !(buffsize_register_content & 0x000f);
+ if (nfc_is_v1()) {
+ target_read_u16(target, MXC_NF_BUFSIZ, &buffsize_register_content);
+ mxc_nf_info->flags.one_kb_sram = !(buffsize_register_content & 0x000f);
+ } else
+ mxc_nf_info->flags.one_kb_sram = 0;
+
+ if (mxc_nf_info->mxc_version == MXC_VERSION_MX31) {
+ SREG = MX3_PCSR;
+ SEL_16BIT = MX3_PCSR_NF_16BIT_SEL;
+ SEL_FMS = MX3_PCSR_NF_FMS;
+ } else if (mxc_nf_info->mxc_version == MXC_VERSION_MX35) {
+ SREG = MX35_RCSR;
+ SEL_16BIT = MX35_RCSR_NF_16BIT_SEL;
+ SEL_FMS = MX35_RCSR_NF_FMS;
+ }
- target_read_u32(target, MXC_FMCR, &pcsr_register_content);
+ target_read_u32(target, SREG, &sreg_content);
if (!nand->bus_width) {
/* bus_width not yet defined. Read it from MXC_FMCR */
- nand->bus_width =
- (pcsr_register_content & MXC_FMCR_NF_16BIT_SEL) ? 16 : 8;
+ nand->bus_width = (sreg_content & SEL_16BIT) ? 16 : 8;
} else {
/* bus_width forced in soft. Sync it to MXC_FMCR */
- pcsr_register_content |=
- ((nand->bus_width == 16) ? MXC_FMCR_NF_16BIT_SEL : 0x00000000);
- target_write_u32(target, MXC_FMCR, pcsr_register_content);
+ sreg_content |= ((nand->bus_width == 16) ? SEL_16BIT : 0x00000000);
+ target_write_u32(target, SREG, sreg_content);
}
if (nand->bus_width == 16)
LOG_DEBUG("MXC_NF : bus is 16-bit width");
LOG_DEBUG("MXC_NF : bus is 8-bit width");
if (!nand->page_size) {
- nand->page_size = (pcsr_register_content & MXC_FMCR_NF_FMS) ? 2048 : 512;
+ nand->page_size = (sreg_content & SEL_FMS) ? 2048 : 512;
} else {
- pcsr_register_content |=
- ((nand->page_size == 2048) ? MXC_FMCR_NF_FMS : 0x00000000);
- target_write_u32(target, MXC_FMCR, pcsr_register_content);
+ sreg_content |= ((nand->page_size == 2048) ? SEL_FMS : 0x00000000);
+ target_write_u32(target, SREG, sreg_content);
}
if (mxc_nf_info->flags.one_kb_sram && (nand->page_size == 2048)) {
LOG_ERROR("NAND controller have only 1 kb SRAM, so "
LOG_DEBUG("MXC_NF : NAND controller can handle pagesize of 2048");
}
+ if (nfc_is_v2() && sreg_content & MX35_RCSR_NF_4K)
+ LOG_ERROR("MXC driver does not have support for 4k pagesize.");
+
initialize_nf_controller(nand);
retval = ERROR_OK;
/* set read point for data_read() and read_block_data() to
* spare area in SRAM buffer
*/
- in_sram_address = MXC_NF_SPARE_BUFFER0;
+ if (nfc_is_v1())
+ in_sram_address = MXC_NF_V1_SPARE_BUFFER0;
+ else
+ in_sram_address = MXC_NF_V2_SPARE_BUFFER0;
break;
case NAND_CMD_READ1:
command = NAND_CMD_READ0;
int retval;
uint16_t nand_status_content;
uint16_t swap1, swap2, new_swap1;
+ uint8_t bufs;
int poll_result;
+
if (data_size % 2) {
LOG_ERROR(data_block_size_err_msg, data_size);
return ERROR_NAND_OPERATION_FAILED;
LOG_ERROR("nothing to program");
return ERROR_NAND_OPERATION_FAILED;
}
+
/*
* validate target state
*/
LOG_DEBUG("part of spare block will be overrided "
"by hardware ECC generator");
}
- target_write_buffer(target, MXC_NF_SPARE_BUFFER0, oob_size, oob);
+ if (nfc_is_v1())
+ target_write_buffer(target, MXC_NF_V1_SPARE_BUFFER0, oob_size, oob);
+ else {
+ uint32_t addr = MXC_NF_V2_SPARE_BUFFER0;
+ while (oob_size > 0) {
+ uint8_t len = MIN(oob_size, MXC_NF_SPARE_BUFFER_LEN);
+ target_write_buffer(target, addr, len, oob);
+ addr = align_address_v2(nand, addr + len);
+ oob += len;
+ oob_size -= len;
+ }
+ }
}
if (nand->page_size > 512 && mxc_nf_info->flags.biswap_enabled) {
new_swap1 = (swap1 & 0xFF00) | (swap2 >> 8);
swap2 = (swap1 << 8) | (swap2 & 0xFF);
target_write_u16(target, MXC_NF_MAIN_BUFFER3 + 464, new_swap1);
- target_write_u16(target, MXC_NF_SPARE_BUFFER3 + 4, swap2);
+ if (nfc_is_v1())
+ target_write_u16(target, MXC_NF_V1_SPARE_BUFFER3, swap2);
+ else
+ target_write_u16(target, MXC_NF_V2_SPARE_BUFFER3, swap2);
}
/*
* start data input operation (set MXC_NF_BIT_OP_DONE==0)
*/
- target_write_u16(target, MXC_NF_BUFADDR, 0);
- target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
- poll_result = poll_for_complete_op(nand, "data input");
- if (poll_result != ERROR_OK)
- return poll_result;
-
- target_write_u16(target, MXC_NF_BUFADDR, 1);
- target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
- poll_result = poll_for_complete_op(nand, "data input");
- if (poll_result != ERROR_OK)
- return poll_result;
-
- target_write_u16(target, MXC_NF_BUFADDR, 2);
- target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
- poll_result = poll_for_complete_op(nand, "data input");
- if (poll_result != ERROR_OK)
- return poll_result;
+ if (nfc_is_v1() && nand->page_size > 512)
+ bufs = 4;
+ else
+ bufs = 1;
- target_write_u16(target, MXC_NF_BUFADDR, 3);
- target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
- poll_result = poll_for_complete_op(nand, "data input");
- if (poll_result != ERROR_OK)
- return poll_result;
+ for (uint8_t i = 0 ; i < bufs ; ++i) {
+ target_write_u16(target, MXC_NF_BUFADDR, i);
+ target_write_u16(target, MXC_NF_CFG2, MXC_NF_BIT_OP_FDI);
+ poll_result = poll_for_complete_op(nand, "data input");
+ if (poll_result != ERROR_OK)
+ return poll_result;
+ }
retval |= mxc_command(nand, NAND_CMD_PAGEPROG);
if (retval != ERROR_OK)
struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
struct target *target = nand->target;
int retval;
+ uint8_t bufs;
uint16_t swap1, swap2, new_swap1;
if (data_size % 2) {
retval = mxc_command(nand, NAND_CMD_READSTART);
if (retval != ERROR_OK) return retval;
- target_write_u16(target, MXC_NF_BUFADDR, 0);
- mxc_nf_info->fin = MXC_NF_FIN_DATAOUT;
- retval = do_data_output(nand);
- if (retval != ERROR_OK) {
- LOG_ERROR("MXC_NF : Error reading page 0");
- return retval;
- }
- /* Test nand page size to know how much MAIN_BUFFER must be written */
- target_write_u16(target, MXC_NF_BUFADDR, 1);
- mxc_nf_info->fin = MXC_NF_FIN_DATAOUT;
- retval = do_data_output(nand);
- if (retval != ERROR_OK) {
- LOG_ERROR("MXC_NF : Error reading page 1");
- return retval;
- }
- target_write_u16(target, MXC_NF_BUFADDR, 2);
- mxc_nf_info->fin = MXC_NF_FIN_DATAOUT;
- retval = do_data_output(nand);
- if (retval != ERROR_OK) {
- LOG_ERROR("MXC_NF : Error reading page 2");
- return retval;
- }
- target_write_u16(target, MXC_NF_BUFADDR, 3);
- mxc_nf_info->fin = MXC_NF_FIN_DATAOUT;
- retval = do_data_output(nand);
- if (retval != ERROR_OK) {
- LOG_ERROR("MXC_NF : Error reading page 3");
- return retval;
+ if (nfc_is_v1() && nand->page_size > 512)
+ bufs = 4;
+ else
+ bufs = 1;
+
+ for (uint8_t i = 0 ; i < bufs ; ++i) {
+ target_write_u16(target, MXC_NF_BUFADDR, i);
+ mxc_nf_info->fin = MXC_NF_FIN_DATAOUT;
+ retval = do_data_output(nand);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("MXC_NF : Error reading page %d", i);
+ return retval;
+ }
}
if (nand->page_size > 512 && mxc_nf_info->flags.biswap_enabled) {
+ uint32_t SPARE_BUFFER3;
/* BI-swap - work-around of mxc NFC for NAND device with page == 2k */
target_read_u16(target, MXC_NF_MAIN_BUFFER3 + 464, &swap1);
- target_read_u16(target, MXC_NF_SPARE_BUFFER3 + 4, &swap2);
+ if (nfc_is_v1())
+ SPARE_BUFFER3 = MXC_NF_V1_SPARE_BUFFER3;
+ else
+ SPARE_BUFFER3 = MXC_NF_V2_SPARE_BUFFER3;
+ target_read_u16(target, SPARE_BUFFER3, &swap2);
new_swap1 = (swap1 & 0xFF00) | (swap2 >> 8);
swap2 = (swap1 << 8) | (swap2 & 0xFF);
target_write_u16(target, MXC_NF_MAIN_BUFFER3 + 464, new_swap1);
- target_write_u16(target, MXC_NF_SPARE_BUFFER3 + 4, swap2);
+ target_write_u16(target, SPARE_BUFFER3, swap2);
}
if (data)
target_read_buffer(target, MXC_NF_MAIN_BUFFER0, data_size, data);
- if (oob)
- target_read_buffer(target, MXC_NF_SPARE_BUFFER0, oob_size, oob);
+ if (oob) {
+ if (nfc_is_v1())
+ target_read_buffer(target, MXC_NF_V1_SPARE_BUFFER0, oob_size, oob);
+ else {
+ uint32_t addr = MXC_NF_V2_SPARE_BUFFER0;
+ while (oob_size > 0) {
+ uint8_t len = MIN(oob_size, MXC_NF_SPARE_BUFFER_LEN);
+ target_read_buffer(target, addr, len, oob);
+ addr = align_address_v2(nand, addr + len);
+ oob += len;
+ oob_size -= len;
+ }
+ }
+ }
#ifdef _MXC_PRINT_STAT
if (data_size > 0) {
return ERROR_OK;
}
+static uint32_t align_address_v2(struct nand_device *nand, uint32_t addr)
+{
+ struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
+ uint32_t ret = addr;
+ if (addr > MXC_NF_V2_SPARE_BUFFER0 &&
+ (addr & 0x1F) == MXC_NF_SPARE_BUFFER_LEN) {
+ ret += MXC_NF_SPARE_BUFFER_MAX - MXC_NF_SPARE_BUFFER_LEN;
+ } else if (addr >= (mxc_nf_info->mxc_base_addr + (uint32_t)nand->page_size))
+ ret = MXC_NF_V2_SPARE_BUFFER0;
+ return ret;
+}
+
static int initialize_nf_controller(struct nand_device *nand)
{
struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
struct target *target = nand->target;
- uint16_t work_mode;
+ uint16_t work_mode = 0;
uint16_t temp;
/*
* resets NAND flash controller in zero time ? I dont know.
*/
target_write_u16(target, MXC_NF_CFG1, MXC_NF_BIT_RESET_EN);
- work_mode = MXC_NF_BIT_INT_DIS; /* disable interrupt */
+ if (mxc_nf_info->mxc_version == MXC_VERSION_MX27)
+ work_mode = MXC_NF_BIT_INT_DIS; /* disable interrupt */
+
if (target->endianness == TARGET_BIG_ENDIAN) {
LOG_DEBUG("MXC_NF : work in Big Endian mode");
work_mode |= MXC_NF_BIT_BE_EN;
} else {
LOG_DEBUG("MXC_NF : work without ECC mode");
}
+ if (nfc_is_v2()) {
+ if (nand->page_size) {
+ uint16_t pages_per_block = nand->erase_size / nand->page_size;
+ work_mode |= MXC_NF_V2_CFG1_PPB(ffs(pages_per_block) - 6);
+ }
+ work_mode |= MXC_NF_BIT_ECC_4BIT;
+ }
target_write_u16(target, MXC_NF_CFG1, work_mode);
+
/*
* unlock SRAM buffer for write; 2 mean "Unlock", other values means "Lock"
*/
/*
* unlock NAND flash for write
*/
+ if (nfc_is_v1()) {
+ target_write_u16(target, MXC_NF_V1_UNLOCKSTART, 0x0000);
+ target_write_u16(target, MXC_NF_V1_UNLOCKEND, 0xFFFF);
+ } else {
+ target_write_u16(target, MXC_NF_V2_UNLOCKSTART0, 0x0000);
+ target_write_u16(target, MXC_NF_V2_UNLOCKSTART1, 0x0000);
+ target_write_u16(target, MXC_NF_V2_UNLOCKSTART2, 0x0000);
+ target_write_u16(target, MXC_NF_V2_UNLOCKSTART3, 0x0000);
+ target_write_u16(target, MXC_NF_V2_UNLOCKEND0, 0xFFFF);
+ target_write_u16(target, MXC_NF_V2_UNLOCKEND1, 0xFFFF);
+ target_write_u16(target, MXC_NF_V2_UNLOCKEND2, 0xFFFF);
+ target_write_u16(target, MXC_NF_V2_UNLOCKEND3, 0xFFFF);
+ }
target_write_u16(target, MXC_NF_FWP, 4);
- target_write_u16(target, MXC_NF_LOCKSTART, 0x0000);
- target_write_u16(target, MXC_NF_LOCKEND, 0xFFFF);
+
/*
- * 0x0000 means that first SRAM buffer @0xD800_0000 will be used
+ * 0x0000 means that first SRAM buffer @base_addr will be used
*/
target_write_u16(target, MXC_NF_BUFADDR, 0x0000);
/*
if (sign_of_sequental_byte_read == 0)
even_byte = 0;
- if (in_sram_address > MXC_NF_LAST_BUFFER_ADDR) {
+ if (in_sram_address >
+ (nfc_is_v1() ? MXC_NF_V1_LAST_BUFFADDR : MXC_NF_V2_LAST_BUFFADDR)) {
LOG_ERROR(sram_buffer_bounds_err_msg, in_sram_address);
*value = 0;
sign_of_sequental_byte_read = 0;
even_byte = 0;
return ERROR_NAND_OPERATION_FAILED;
} else {
+ if (nfc_is_v2())
+ in_sram_address = align_address_v2(nand, in_sram_address);
+
target_read_u16(target, in_sram_address, &temp);
if (even_byte) {
*value = temp >> 8;
struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
struct target *target = nand->target;
- if (in_sram_address > MXC_NF_LAST_BUFFER_ADDR) {
+ if (in_sram_address >
+ (nfc_is_v1() ? MXC_NF_V1_LAST_BUFFADDR : MXC_NF_V2_LAST_BUFFADDR)) {
LOG_ERROR(sram_buffer_bounds_err_msg, in_sram_address);
*value = 0;
return ERROR_NAND_OPERATION_FAILED;
} else {
+ if (nfc_is_v2())
+ in_sram_address = align_address_v2(nand, in_sram_address);
+
target_read_u16(target, in_sram_address, value);
in_sram_address += 2;
}
static int poll_for_complete_op(struct nand_device *nand, const char *text)
{
- struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
- struct target *target = nand->target;
- uint16_t poll_complete_status;
-
- for (int poll_cycle_count = 0; poll_cycle_count < 100; poll_cycle_count++) {
- target_read_u16(target, MXC_NF_CFG2, &poll_complete_status);
- if (poll_complete_status & MXC_NF_BIT_OP_DONE)
- break;
-
- usleep(10);
- }
- if (!(poll_complete_status & MXC_NF_BIT_OP_DONE)) {
+ if (mxc_nand_ready(nand, 1000) == -1) {
LOG_ERROR("%s sending timeout", text);
return ERROR_NAND_OPERATION_FAILED;
}
return ERROR_OK;
}
+int ecc_status_v1(struct nand_device *nand)
+{
+ struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
+ struct target *target = nand->target;
+ uint16_t ecc_status;
+
+ target_read_u16(target, MXC_NF_ECCSTATUS, &ecc_status);
+ switch (ecc_status & 0x000c) {
+ case 1 << 2:
+ LOG_INFO("main area read with 1 (correctable) error");
+ break;
+ case 2 << 2:
+ LOG_INFO("main area read with more than 1 (incorrectable) error");
+ return ERROR_NAND_OPERATION_FAILED;
+ break;
+ }
+ switch (ecc_status & 0x0003) {
+ case 1:
+ LOG_INFO("spare area read with 1 (correctable) error");
+ break;
+ case 2:
+ LOG_INFO("main area read with more than 1 (incorrectable) error");
+ return ERROR_NAND_OPERATION_FAILED;
+ break;
+ }
+ return ERROR_OK;
+}
+
+int ecc_status_v2(struct nand_device *nand)
+{
+ struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
+ struct target *target = nand->target;
+ uint16_t ecc_status;
+ uint8_t no_subpages;
+ uint8_t err;
+
+ no_subpages = nand->page_size >> 9;
+
+ target_read_u16(target, MXC_NF_ECCSTATUS, &ecc_status);
+ do {
+ err = ecc_status & 0xF;
+ if (err > 4) {
+ LOG_INFO("UnCorrectable RS-ECC Error");
+ return ERROR_NAND_OPERATION_FAILED;
+ } else if (err > 0)
+ LOG_INFO("%d Symbol Correctable RS-ECC Error", err);
+ ecc_status >>= 4;
+ } while (--no_subpages);
+ return ERROR_OK;
+}
+
static int do_data_output(struct nand_device *nand)
{
struct mxc_nf_controller *mxc_nf_info = nand->controller_priv;
struct target *target = nand->target;
int poll_result;
- uint16_t ecc_status;
switch (mxc_nf_info->fin) {
case MXC_NF_FIN_DATAOUT:
/*
/*
* ECC stuff
*/
- if ((mxc_nf_info->optype == MXC_NF_DATAOUT_PAGE) &&
+ if (mxc_nf_info->optype == MXC_NF_DATAOUT_PAGE &&
mxc_nf_info->flags.hw_ecc_enabled) {
- target_read_u16(target, MXC_NF_ECCSTATUS, &ecc_status);
- switch (ecc_status & 0x000c) {
- case 1 << 2:
- LOG_INFO("main area readed with 1 (correctable) error");
- break;
- case 2 << 2:
- LOG_INFO("main area readed with more than 1 (incorrectable) error");
- return ERROR_NAND_OPERATION_FAILED;
- break;
- }
- switch (ecc_status & 0x0003) {
- case 1:
- LOG_INFO("spare area readed with 1 (correctable) error");
- break;
- case 2:
- LOG_INFO("main area readed with more than 1 (incorrectable) error");
- return ERROR_NAND_OPERATION_FAILED;
- break;
- }
+ int ecc_status;
+ if (nfc_is_v1())
+ ecc_status = ecc_status_v1(nand);
+ else
+ ecc_status = ecc_status_v2(nand);
+ if (ecc_status != ERROR_OK)
+ return ecc_status;
}
break;
case MXC_NF_FIN_NONE:
* Many thanks to Ben Dooks for writing s3c24xx driver.
*/
-#define MXC_NF_BUFSIZ (mxc_nf_info->mxc_base_addr + 0xe00)
-#define MXC_NF_BUFADDR (mxc_nf_info->mxc_base_addr + 0xe04)
-#define MXC_NF_FADDR (mxc_nf_info->mxc_base_addr + 0xe06)
-#define MXC_NF_FCMD (mxc_nf_info->mxc_base_addr + 0xe08)
-#define MXC_NF_BUFCFG (mxc_nf_info->mxc_base_addr + 0xe0a)
-#define MXC_NF_ECCSTATUS (mxc_nf_info->mxc_base_addr + 0xe0c)
-#define MXC_NF_ECCMAINPOS (mxc_nf_info->mxc_base_addr + 0xe0e)
-#define MXC_NF_ECCSPAREPOS (mxc_nf_info->mxc_base_addr + 0xe10)
-#define MXC_NF_FWP (mxc_nf_info->mxc_base_addr + 0xe12)
-#define MXC_NF_LOCKSTART (mxc_nf_info->mxc_base_addr + 0xe14)
-#define MXC_NF_LOCKEND (mxc_nf_info->mxc_base_addr + 0xe16)
-#define MXC_NF_FWPSTATUS (mxc_nf_info->mxc_base_addr + 0xe18)
+#define MXC_NF_BUFSIZ (mxc_nf_info->mxc_regs_addr + 0x00)
+#define MXC_NF_BUFADDR (mxc_nf_info->mxc_regs_addr + 0x04)
+#define MXC_NF_FADDR (mxc_nf_info->mxc_regs_addr + 0x06)
+#define MXC_NF_FCMD (mxc_nf_info->mxc_regs_addr + 0x08)
+#define MXC_NF_BUFCFG (mxc_nf_info->mxc_regs_addr + 0x0a)
+#define MXC_NF_ECCSTATUS (mxc_nf_info->mxc_regs_addr + 0x0c)
+#define MXC_NF_ECCMAINPOS (mxc_nf_info->mxc_regs_addr + 0x0e)
+#define MXC_NF_ECCSPAREPOS (mxc_nf_info->mxc_regs_addr + 0x10)
+#define MXC_NF_FWP (mxc_nf_info->mxc_regs_addr + 0x12)
+#define MXC_NF_V1_UNLOCKSTART (mxc_nf_info->mxc_regs_addr + 0x14)
+#define MXC_NF_V1_UNLOCKEND (mxc_nf_info->mxc_regs_addr + 0x16)
+#define MXC_NF_V2_UNLOCKSTART0 (mxc_nf_info->mxc_regs_addr + 0x20)
+#define MXC_NF_V2_UNLOCKSTART1 (mxc_nf_info->mxc_regs_addr + 0x24)
+#define MXC_NF_V2_UNLOCKSTART2 (mxc_nf_info->mxc_regs_addr + 0x28)
+#define MXC_NF_V2_UNLOCKSTART3 (mxc_nf_info->mxc_regs_addr + 0x2c)
+#define MXC_NF_V2_UNLOCKEND0 (mxc_nf_info->mxc_regs_addr + 0x22)
+#define MXC_NF_V2_UNLOCKEND1 (mxc_nf_info->mxc_regs_addr + 0x26)
+#define MXC_NF_V2_UNLOCKEND2 (mxc_nf_info->mxc_regs_addr + 0x2a)
+#define MXC_NF_V2_UNLOCKEND3 (mxc_nf_info->mxc_regs_addr + 0x2e)
+#define MXC_NF_FWPSTATUS (mxc_nf_info->mxc_regs_addr + 0x18)
/*
* all bits not marked as self-clearing bit
*/
-#define MXC_NF_CFG1 (mxc_nf_info->mxc_base_addr + 0xe1a)
-#define MXC_NF_CFG2 (mxc_nf_info->mxc_base_addr + 0xe1c)
+#define MXC_NF_CFG1 (mxc_nf_info->mxc_regs_addr + 0x1a)
+#define MXC_NF_CFG2 (mxc_nf_info->mxc_regs_addr + 0x1c)
#define MXC_NF_MAIN_BUFFER0 (mxc_nf_info->mxc_base_addr + 0x0000)
#define MXC_NF_MAIN_BUFFER1 (mxc_nf_info->mxc_base_addr + 0x0200)
#define MXC_NF_MAIN_BUFFER2 (mxc_nf_info->mxc_base_addr + 0x0400)
#define MXC_NF_MAIN_BUFFER3 (mxc_nf_info->mxc_base_addr + 0x0600)
-#define MXC_NF_SPARE_BUFFER0 (mxc_nf_info->mxc_base_addr + 0x0800)
-#define MXC_NF_SPARE_BUFFER1 (mxc_nf_info->mxc_base_addr + 0x0810)
-#define MXC_NF_SPARE_BUFFER2 (mxc_nf_info->mxc_base_addr + 0x0820)
-#define MXC_NF_SPARE_BUFFER3 (mxc_nf_info->mxc_base_addr + 0x0830)
+#define MXC_NF_V1_SPARE_BUFFER0 (mxc_nf_info->mxc_base_addr + 0x0800)
+#define MXC_NF_V1_SPARE_BUFFER1 (mxc_nf_info->mxc_base_addr + 0x0810)
+#define MXC_NF_V1_SPARE_BUFFER2 (mxc_nf_info->mxc_base_addr + 0x0820)
+#define MXC_NF_V1_SPARE_BUFFER3 (mxc_nf_info->mxc_base_addr + 0x0830)
+#define MXC_NF_V2_MAIN_BUFFER4 (mxc_nf_info->mxc_base_addr + 0x0800)
+#define MXC_NF_V2_MAIN_BUFFER5 (mxc_nf_info->mxc_base_addr + 0x0a00)
+#define MXC_NF_V2_MAIN_BUFFER6 (mxc_nf_info->mxc_base_addr + 0x0c00)
+#define MXC_NF_V2_MAIN_BUFFER7 (mxc_nf_info->mxc_base_addr + 0x0e00)
+#define MXC_NF_V2_SPARE_BUFFER0 (mxc_nf_info->mxc_base_addr + 0x1000)
+#define MXC_NF_V2_SPARE_BUFFER1 (mxc_nf_info->mxc_base_addr + 0x1040)
+#define MXC_NF_V2_SPARE_BUFFER2 (mxc_nf_info->mxc_base_addr + 0x1080)
+#define MXC_NF_V2_SPARE_BUFFER3 (mxc_nf_info->mxc_base_addr + 0x10c0)
+#define MXC_NF_V2_SPARE_BUFFER4 (mxc_nf_info->mxc_base_addr + 0x1100)
+#define MXC_NF_V2_SPARE_BUFFER5 (mxc_nf_info->mxc_base_addr + 0x1140)
+#define MXC_NF_V2_SPARE_BUFFER6 (mxc_nf_info->mxc_base_addr + 0x1180)
+#define MXC_NF_V2_SPARE_BUFFER7 (mxc_nf_info->mxc_base_addr + 0x11c0)
#define MXC_NF_MAIN_BUFFER_LEN 512
#define MXC_NF_SPARE_BUFFER_LEN 16
-#define MXC_NF_LAST_BUFFER_ADDR ((MXC_NF_SPARE_BUFFER3) + \
+#define MXC_NF_SPARE_BUFFER_MAX 64
+#define MXC_NF_V1_LAST_BUFFADDR ((MXC_NF_V1_SPARE_BUFFER3) + \
+ MXC_NF_SPARE_BUFFER_LEN - 2)
+#define MXC_NF_V2_LAST_BUFFADDR ((MXC_NF_V2_SPARE_BUFFER7) + \
MXC_NF_SPARE_BUFFER_LEN - 2)
/* bits in MXC_NF_CFG1 register */
+#define MXC_NF_BIT_ECC_4BIT (1<<0)
#define MXC_NF_BIT_SPARE_ONLY_EN (1<<2)
#define MXC_NF_BIT_ECC_EN (1<<3)
#define MXC_NF_BIT_INT_DIS (1<<4)
#define MXC_NF_BIT_BE_EN (1<<5)
#define MXC_NF_BIT_RESET_EN (1<<6)
#define MXC_NF_BIT_FORCE_CE (1<<7)
+#define MXC_NF_V2_CFG1_PPB(x) (((x) & 0x3) << 9)
/* bits in MXC_NF_CFG2 register */
#define MXC_CCM_CGR2 0x53f80028
#define MXC_GPR 0x43fac008
-/*#define MXC_PCSR 0x53f8000c*/
-#define MXC_FMCR 0x10027814
-#define MXC_FMCR_NF_16BIT_SEL (1<<4)
-#define MXC_FMCR_NF_FMS (1<<5)
+#define MX2_FMCR 0x10027814
+#define MX2_FMCR_NF_16BIT_SEL (1<<4)
+#define MX2_FMCR_NF_FMS (1<<5)
+#define MX3_PCSR 0x53f8000c
+#define MX3_PCSR_NF_16BIT_SEL (1<<31)
+#define MX3_PCSR_NF_FMS (1<<30)
+#define MX35_RCSR 0x53f80018
+#define MX35_RCSR_NF_16BIT_SEL (1<<14)
+#define MX35_RCSR_NF_FMS (1<<8)
+#define MX35_RCSR_NF_4K (1<<9)
+
+enum mxc_version {
+ MXC_VERSION_UKWN = 0,
+ MXC_VERSION_MX27 = 1,
+ MXC_VERSION_MX31 = 2,
+ MXC_VERSION_MX35 = 4
+};
enum mxc_dataout_type {
MXC_NF_DATAOUT_PAGE = 1,
};
struct mxc_nf_controller {
+ enum mxc_version mxc_version;
uint32_t mxc_base_addr;
+ uint32_t mxc_regs_addr;
enum mxc_dataout_type optype;
enum mxc_nf_finalize_action fin;
struct mxc_nf_flags flags;
Code Review / openocd.git / commitdiff