pinebuds/platform/hal/hal_norflaship_v1.c

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/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
#if (CHIP_FLASH_CTRL_VER <= 1)
#include "hal_norflaship.h"
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#include "plat_addr_map.h"
#include "plat_types.h"
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#include "reg_norflaship_v1.h"
#ifdef PROGRAMMER
#include "task_schedule.h"
#else
#define TASK_SCHEDULE true
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#endif
//====================================================================================
// Flash IP Operations
//====================================================================================
/*
Supported Command List (Based on GD25Q32C):
parameter NOP = 8'h00 ;
parameter WRR = 8'h01 ;
parameter PP = 8'h02 ;
parameter READ = 8'h03 ;
parameter WRDI = 8'h04 ;
parameter RDSR = 8'h05 ;
parameter WREN = 8'h06 ;
parameter FAST_READ = 8'h0B ;
parameter P4E = 8'h20 ;
parameter SE2 = 8'h20 ;
parameter CLSR = 8'h30 ;
parameter QPP = 8'h32 ;
parameter RCR = 8'h35 ;
parameter DOR = 8'h3B ;
parameter P8E = 8'h40 ;
parameter OTPP = 8'h42 ;
parameter PSR = 8'h42 ;
parameter ESR = 8'h44 ;
parameter RSR = 8'h48 ;
parameter OTPR = 8'h4B ;
parameter BE32 = 8'h52 ;
parameter CE = 8'h60 ;
parameter QOR = 8'h6B ;
parameter PES = 8'h75 ;
parameter PER = 8'h7A ;
parameter READ_ID = 8'h90 ;
parameter RDID = 8'h9F ;
parameter HPM = 8'hA3 ;
parameter RES = 8'hAB ;
parameter DP = 8'hB9 ;
parameter DIOR = 8'hBB ;
parameter BE = 8'hC7 ;
parameter BE64 = 8'hD8 ;
parameter SE = 8'hD8 ;
parameter QIOWR = 8'hE7 ;
parameter QIOR = 8'hEB ;
parameter CRR = 8'hFF ;
*/
/* register memory address */
#define NORFLASHIP_BASEADDR FLASH_CTRL_BASE
#define norflaship_readb(a) \
(*(volatile unsigned char *)(NORFLASHIP_BASEADDR + a))
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#define norflaship_read32(a) \
(*(volatile unsigned int *)(NORFLASHIP_BASEADDR + a))
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#define norflaship_write32(v, a) \
((*(volatile unsigned int *)(NORFLASHIP_BASEADDR + a)) = v)
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/* ip ops */
uint8_t norflaship_continuous_read_mode_bit(uint8_t mode_bit) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(TX_CONFIG2_BASE);
val &= ~(TX_MODBIT_MASK);
val |= (mode_bit << TX_MODBIT_SHIFT) & TX_MODBIT_MASK;
norflaship_write32(val, TX_CONFIG2_BASE);
return 0;
}
uint8_t norflaship_continuous_read_off(void) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(TX_CONFIG2_BASE);
val &= ~(TX_CONMOD_MASK);
norflaship_write32(val, TX_CONFIG2_BASE);
return 0;
}
uint8_t norflaship_continuous_read_on(void) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(TX_CONFIG2_BASE);
val |= (TX_CONMOD_MASK);
norflaship_write32(val, TX_CONFIG2_BASE);
return 0;
}
uint32_t norflaship_write_txfifo(const uint8_t *val, uint32_t len) {
uint32_t i = 0;
for (i = 0; i < len; ++i) {
norflaship_write32(val[i], TXDATA_BASE);
}
return 0;
}
uint32_t norflaship_v1_write_txfifo_safe(const uint8_t *val, uint32_t len) {
uint32_t i;
uint32_t st;
for (i = 0; i < len; ++i) {
st = norflaship_read32(INT_STATUS_BASE);
if (st & TXFIFOFULL_MASK) {
break;
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}
norflaship_write32(val[i], TXDATA_BASE);
}
return len - i;
}
uint32_t norflaship_v1_write_txfifo_all(const uint8_t *val, uint32_t len) {
uint32_t st;
while (len > 0) {
st = norflaship_read32(INT_STATUS_BASE);
if (st & TXFIFOFULL_MASK) {
continue;
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}
norflaship_write32(*val, TXDATA_BASE);
val++;
len--;
}
return 0;
}
uint8_t norflaship_read_rxfifo_count(void) {
uint32_t val = 0;
val = norflaship_readb(INT_STATUS_BASE);
return ((val & RXFIFOCOUNT_MASK) >> RXFIFOCOUNT_SHIFT);
}
uint8_t norflaship_read_rxfifo(void) {
uint32_t val = 0;
val = norflaship_readb(RXDATA_BASE);
return val & 0xff;
}
void norflaship_blksize(uint32_t blksize) {
uint32_t val = 0;
val = norflaship_read32(TX_CONFIG2_BASE);
val = ((~(TX_BLKSIZE_MASK)) & val) | (blksize << TX_BLKSIZE_SHIFT);
norflaship_write32(val, TX_CONFIG2_BASE);
}
void norflaship_cmd_addr(uint8_t cmd, uint32_t address) {
norflaship_busy_wait();
norflaship_write32(address << TX_ADDR_SHIFT | (cmd << TX_CMD_SHIFT),
TX_CONFIG1_BASE);
}
void norflaship_ext_tx_cmd(uint8_t cmd, uint32_t tx_len) {
norflaship_busy_wait();
norflaship_write32(cmd << EXT_CMD_SHIFT, TX_CONFIG1_BASE);
}
void norflaship_ext_rx_cmd(uint8_t cmd, uint32_t tx_len, uint32_t rx_len) {
norflaship_busy_wait();
norflaship_blksize(rx_len);
norflaship_write32(EXT_CMD_RX_MASK | (cmd << EXT_CMD_SHIFT), TX_CONFIG1_BASE);
}
void norflaship_cmd_done(void) { norflaship_busy_wait(); }
void norflaship_rxfifo_count_wait(uint8_t cnt) {
uint32_t st = 0;
do {
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st = norflaship_read32(INT_STATUS_BASE);
} while ((((st & RXFIFOCOUNT_MASK) >> RXFIFOCOUNT_SHIFT) < cnt) &&
TASK_SCHEDULE);
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}
void norflaship_rxfifo_empty_wait(void) {
uint32_t st = 0;
do {
st = norflaship_read32(INT_STATUS_BASE);
} while ((st & RXFIFOEMPTY_MASK) && TASK_SCHEDULE);
}
void norflaship_busy_wait(void) {
uint32_t st = 0;
do {
st = norflaship_read32(INT_STATUS_BASE);
} while ((st & BUSY_MASK) && TASK_SCHEDULE);
}
int norflaship_is_busy(void) {
uint32_t st = 0;
st = norflaship_read32(INT_STATUS_BASE);
return !!(st & BUSY_MASK);
}
void norflaship_clear_fifos(void) {
norflaship_busy_wait();
norflaship_write32(RXFIFOCLR_MASK | TXFIFOCLR_MASK, FIFO_CONFIG_BASE);
norflaship_busy_wait();
}
void norflaship_clear_rxfifo(void) {
norflaship_busy_wait();
norflaship_write32(RXFIFOCLR_MASK, FIFO_CONFIG_BASE);
norflaship_busy_wait();
}
void norflaship_clear_txfifo(void) {
norflaship_busy_wait();
norflaship_write32(TXFIFOCLR_MASK, FIFO_CONFIG_BASE);
norflaship_busy_wait();
}
void norflaship_div(uint32_t div) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
val = (~(CLKDIV_MASK)&val) | (div << CLKDIV_SHIFT);
norflaship_write32(val, MODE1_CONFIG_BASE);
}
uint32_t norflaship_get_div(void) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
return (val & CLKDIV_MASK) >> CLKDIV_SHIFT;
}
void norflaship_cmdquad(uint32_t v) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= CMDQUAD_MASK;
else
val &= ~CMDQUAD_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
uint32_t norflaship_get_pos_neg(void) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
return !!(val & POS_NEG_MASK);
}
void norflaship_pos_neg(uint32_t v) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= POS_NEG_MASK;
else
val &= ~POS_NEG_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
uint32_t norflaship_get_neg_phase(void) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
return !!(val & NEG_PHASE_MASK);
}
void norflaship_neg_phase(uint32_t v) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= NEG_PHASE_MASK;
else
val &= ~NEG_PHASE_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
uint32_t norflaship_get_samdly(void) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
return (val & SAMDLY_MASK) >> SAMDLY_SHIFT;
}
void norflaship_samdly(uint32_t v) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
val = (~(SAMDLY_MASK)&val) | (v << SAMDLY_SHIFT);
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_dual_mode(uint32_t v) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= DUALMODE_MASK;
else
val &= ~DUALMODE_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_hold_pin(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= HOLDPIN_MASK;
else
val &= ~HOLDPIN_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_wpr_pin(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= WPRPIN_MASK;
else
val &= ~WPRPIN_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_quad_mode(uint32_t v) {
uint32_t val = 0;
norflaship_busy_wait();
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= QUADMODE_MASK;
else
val &= ~QUADMODE_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_dummyclc(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
val = (~(DUMMYCLC_MASK)&val) | (v << DUMMYCLC_SHIFT);
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_dummyclcen(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= DUMMYCLCEN_MASK;
else
val &= ~DUMMYCLCEN_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_addrbyte4(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE1_CONFIG_BASE);
if (v)
val |= ADDRBYTE4_MASK;
else
val &= ~ADDRBYTE4_MASK;
norflaship_write32(val, MODE1_CONFIG_BASE);
}
void norflaship_ruen(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(PULL_UP_DOWN_CONFIG_BASE);
val = (~(SPIRUEN_MASK)&val) | (v << SPIRUEN_SHIFT);
norflaship_write32(val, PULL_UP_DOWN_CONFIG_BASE);
}
void norflaship_rden(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(PULL_UP_DOWN_CONFIG_BASE);
val = (~(SPIRDEN_MASK)&val) | (v << SPIRDEN_SHIFT);
norflaship_write32(val, PULL_UP_DOWN_CONFIG_BASE);
}
void norflaship_dualiocmd(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE2_CONFIG_BASE);
val = (~(DUALIOCMD_MASK)&val) | (v << DUALIOCMD_SHIFT);
norflaship_write32(val, MODE2_CONFIG_BASE);
}
void norflaship_rdcmd(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE2_CONFIG_BASE);
val = (~(RDCMD_MASK)&val) | (v << RDCMD_SHIFT);
norflaship_write32(val, MODE2_CONFIG_BASE);
}
void norflaship_frdcmd(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE2_CONFIG_BASE);
val = (~(FRDCMD_MASK)&val) | (v << FRDCMD_SHIFT);
norflaship_write32(val, MODE2_CONFIG_BASE);
}
void norflaship_qrdcmd(uint32_t v) {
uint32_t val = 0;
val = norflaship_read32(MODE2_CONFIG_BASE);
val = (~(QRDCMDBIT_MASK)&val) | (v << QRDCMDBIT_SHIFT);
norflaship_write32(val, MODE2_CONFIG_BASE);
}
uint32_t norflaship_get_rdcmd(void) {
uint32_t val;
val = norflaship_read32(MODE2_CONFIG_BASE);
return ((RDCMD_MASK & val) >> RDCMD_SHIFT);
}
void norflaship_sleep(void) {}
void norflaship_wakeup(void) {}
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#endif