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Merge pull request #13879 from mbedNoobNinja/TARGET_UPDATE 

mbed-os-5.15: Add FLASH, FLASHIAP & bootloader support for VK_RZ_A1H board
pull/14147/head
Martin Kojtal 2021-01-22 13:08:59 +00:00 committed by GitHub
parent 66e10446bb 248e483d2c
commit 01495a76f5
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 83 additions and 18 deletions
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2
targets/TARGET_RENESAS/TARGET_RZ_A1XX/TARGET_VK_RZ_A1H/device/mmu_VK_RZ_A1H.c
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@ -204,7 +204,7 @@ void MMU_CreateTranslationTable(void)
section_normal(Sect_Normal, region);
section_normal_cod(Sect_Normal_Cod, region);
section_normal_ro(Sect_Normal_RO, region);
section_normal_rw(Sect_Normal_RW, region);
section_normal(Sect_Normal_RW, region);
//Create descriptors for peripherals
section_device_ro(Sect_Device_RO, region);
section_device_rw(Sect_Device_RW, region);

8
targets/TARGET_RENESAS/TARGET_RZ_A1XX/TARGET_VK_RZ_A1H/mbed_drv_cfg.h
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@ -41,4 +41,12 @@
#define LP_TICKER_MTU2_CH 3
/* flash 2x(S25FL128S) */
#define FLASH_BASE (0x18020000UL) /**< Flash Base Address */
#define FLASH_SIZE (0x01FE0000UL) /**< Available Flash Memory */
#define FLASH_PAGE_SIZE 512 /**< Flash Memory page size (interleaving off) */
/**< Maximum size per one writing is 256 byte and minimum size per one writing is 1 byte */
#define FLASH_SECTOR_SIZE 131072 /**< Flash Memory sector size (interleaving off) */
#endif

82
targets/TARGET_RENESAS/TARGET_RZ_A1XX/flash_api.c
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@ -27,17 +27,37 @@
/* ---- serial flash command ---- */
#if (FLASH_SIZE > 0x1000000)
#define SPIBSC_OUTPUT_ADDR SPIBSC_OUTPUT_ADDR_32
#define SFLASHCMD_SECTOR_ERASE (0x21u) /* SE4B 4-byte address(1bit) */
#define SFLASHCMD_PAGE_PROGRAM (0x12u) /* PP4B 4-byte address(1bit), data(1bit) */
#if DEVICE_QSPIx2
#define SFLASHCMD_SECTOR_ERASE (0xDCu) /* SE4B 4-byte address(1bit) */
#define SFLASHCMD_PAGE_PROGRAM (0x34u) /* QPP4B 4-byte address(1bit), data(4bit) */
#else
#define SFLASHCMD_SECTOR_ERASE (0x21u) /* SE4B 4-byte address(1bit) */
#define SFLASHCMD_PAGE_PROGRAM (0x12u) /* PP4B 4-byte address(1bit), data(1bit) */
#endif
#else
#define SPIBSC_OUTPUT_ADDR SPIBSC_OUTPUT_ADDR_24
#define SFLASHCMD_SECTOR_ERASE (0x20u) /* SE 3-byte address(1bit) */
#define SFLASHCMD_PAGE_PROGRAM (0x02u) /* PP 3-byte address(1bit), data(1bit) */
#if DEVICE_QSPIx2
#define SFLASHCMD_SECTOR_ERASE (0xD8u) /* SE 3-byte address(1bit) */
#define SFLASHCMD_PAGE_PROGRAM (0x32u) /* PP 3-byte address(1bit), data(4bit) */
#else
#define SFLASHCMD_SECTOR_ERASE (0x20u) /* SE 3-byte address(1bit) */
#define SFLASHCMD_PAGE_PROGRAM (0x02u) /* PP 3-byte address(1bit), data(1bit) */
#endif
#endif
#define SFLASHCMD_READ_STATUS_REG (0x05u) /* RDSR data(1bit) */
#define SFLASHCMD_WRITE_ENABLE (0x06u) /* WREN */
/* ---- serial flash register definitions ---- */
#if DEVICE_QSPIx2
#define STREG_BUSY_BIT (0x0101u) /* SR.[0]BUSY Erase/Write In Progress (RO) */
#define SPIBSC_BUS_MODE SPIBSC_CMNCR_BSZ_DUAL
#define CHIP_SIZE (FLASH_SIZE + FLASH_SECTOR_SIZE)
#define CHIP_BASE (FLASH_BASE - FLASH_SECTOR_SIZE)
#else
#define STREG_BUSY_BIT (0x01u) /* SR.[0]BUSY Erase/Write In Progress (RO) */
#define SPIBSC_BUS_MODE SPIBSC_CMNCR_BSZ_SINGLE
#define CHIP_SIZE FLASH_SIZE
#define CHIP_BASE FLASH_BASE
#endif
/* Definition of the base address for the MMU translation table */
#if defined(__CC_ARM) || defined(__ARMCC_VERSION) || defined(__GNUC__)
@ -100,7 +120,7 @@ typedef struct {
uint32_t base_addr : 12; /* bit 31-20 : PA[31:20] PA(physical address) bits:bit31-20 */
} mmu_ttbl_desc_section_t;
static mmu_ttbl_desc_section_t desc_tbl[(FLASH_SIZE >> 20)];
static mmu_ttbl_desc_section_t desc_tbl[(CHIP_SIZE >> 20)];
static volatile struct st_spibsc* SPIBSC = &SPIBSC0;
static st_spibsc_spimd_reg_t spimd_reg;
static uint8_t write_tmp_buf[FLASH_PAGE_SIZE];
@ -117,7 +137,7 @@ RAM_CODE_SEC int32_t _page_program(uint32_t addr, const uint8_t * buf, int32_t s
static RAM_CODE_SEC int32_t write_enable(void);
static RAM_CODE_SEC int32_t busy_wait(void);
static RAM_CODE_SEC int32_t read_register(uint8_t cmd, uint8_t * status);
static RAM_CODE_SEC int32_t read_register(uint8_t cmd, uint16_t * status);
static RAM_CODE_SEC int32_t data_send(uint32_t bit_width, uint32_t spbssl_level, const uint8_t * buf, int32_t size);
static RAM_CODE_SEC void spi_mode(void);
static RAM_CODE_SEC void ex_mode(void);
@ -141,12 +161,12 @@ int32_t flash_free(flash_t *obj)
int32_t flash_erase_sector(flash_t *obj, uint32_t address)
{
return _sector_erase(address - FLASH_BASE);
return _sector_erase(address - CHIP_BASE);
}
int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data, uint32_t size)
{
return _page_program(address - FLASH_BASE, data, size);
return _page_program(address - CHIP_BASE, data, size);
}
uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
@ -160,7 +180,7 @@ uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
uint32_t flash_get_page_size(const flash_t *obj)
{
return 8;
return (SPIBSC_BUS_MODE == SPIBSC_CMNCR_BSZ_DUAL)? 32 : 8;
}
uint32_t flash_get_start_address(const flash_t *obj)
@ -177,6 +197,11 @@ int32_t _sector_erase(uint32_t addr)
{
int32_t ret;
#if DEVICE_QSPIx2
if(addr < FLASH_SECTOR_SIZE)
return -1; /* Do not mess around with the 1-st sector (Bootloader) */
#endif
core_util_critical_section_enter();
spi_mode();
@ -200,7 +225,7 @@ int32_t _sector_erase(uint32_t addr)
spimd_reg.ade = SPIBSC_OUTPUT_ADDR;
spimd_reg.addre = SPIBSC_SDR_TRANS; /* SDR */
spimd_reg.adb = SPIBSC_1BIT;
spimd_reg.addr = addr;
spimd_reg.addr = (SPIBSC_BUS_MODE == SPIBSC_CMNCR_BSZ_DUAL)? addr>>1 : addr;
ret = spibsc_transfer(&spimd_reg);
if (ret != 0) {
@ -223,6 +248,11 @@ int32_t _page_program(uint32_t addr, const uint8_t * buf, int32_t size)
int32_t remainder;
int32_t idx = 0;
#if DEVICE_QSPIx2
if(addr < FLASH_SECTOR_SIZE)
return -1; /* Do not mess around with the 1-st sector (Bootloader) */
#endif
while (size > 0) {
if (size > FLASH_PAGE_SIZE) {
program_size = FLASH_PAGE_SIZE;
@ -259,7 +289,7 @@ int32_t _page_program(uint32_t addr, const uint8_t * buf, int32_t size)
spimd_reg.ade = SPIBSC_OUTPUT_ADDR;
spimd_reg.addre = SPIBSC_SDR_TRANS; /* SDR */
spimd_reg.adb = SPIBSC_1BIT;
spimd_reg.addr = addr;
spimd_reg.addr = (SPIBSC_BUS_MODE == SPIBSC_CMNCR_BSZ_DUAL)? addr>>1 : addr;
/* ---- Others ---- */
spimd_reg.sslkp = SPIBSC_SPISSL_KEEP; /* SPBSSL level */
@ -272,7 +302,7 @@ int32_t _page_program(uint32_t addr, const uint8_t * buf, int32_t size)
}
/* ----------- 2. Data ---------------*/
ret = data_send(SPIBSC_1BIT, SPIBSC_SPISSL_NEGATE, write_tmp_buf, program_size);
ret = data_send((SPIBSC_BUS_MODE == SPIBSC_CMNCR_BSZ_DUAL)? SPIBSC_4BIT : SPIBSC_1BIT, SPIBSC_SPISSL_NEGATE, write_tmp_buf, program_size);
if (ret != 0) {
ex_mode();
core_util_critical_section_exit();
@ -317,7 +347,7 @@ static int32_t write_enable(void)
static int32_t busy_wait(void)
{
int32_t ret;
uint8_t st_reg;
uint16_t st_reg;
while (1) {
ret = read_register(SFLASHCMD_READ_STATUS_REG, &st_reg);
@ -332,7 +362,7 @@ static int32_t busy_wait(void)
return ret;
}
static int32_t read_register(uint8_t cmd, uint8_t * status)
static int32_t read_register(uint8_t cmd, uint16_t * status)
{
int32_t ret;
@ -358,7 +388,7 @@ static int32_t read_register(uint8_t cmd, uint8_t * status)
ret = spibsc_transfer(&spimd_reg);
if (ret == 0) {
*status = (uint8_t)(spimd_reg.smrdr[0]); /* Data[7:0] */
*status = (SPIBSC_BUS_MODE == SPIBSC_CMNCR_BSZ_DUAL)? (uint16_t)(spimd_reg.smrdr[0]) : (uint8_t)(spimd_reg.smrdr[0]); /* Data[15:8] / Data[7:0] */
}
return ret;
@ -383,6 +413,19 @@ static int32_t data_send(uint32_t bit_width, uint32_t spbssl_level, const uint8_
spimd_reg.spidb = bit_width;
spimd_reg.spidre= SPIBSC_SDR_TRANS; /* SDR */
#if (SPIBSC_BUS_MODE == SPIBSC_CMNCR_BSZ_DUAL)
if (((uint32_t)size & 0x7) == 0) {
spimd_reg.spide = SPIBSC_OUTPUT_SPID_32; /* Enable(64bit) */
unit = 8;
} else if (((uint32_t)size & 0x3) == 0) {
spimd_reg.spide = SPIBSC_OUTPUT_SPID_32; /* Enable(32bit) */
unit = 4;
} else if (((uint32_t)size & 0x1) == 0) {
spimd_reg.spide = SPIBSC_OUTPUT_SPID_16; /* Enable(16bit) */
unit = 2;
} else
return -1;
#else
if (((uint32_t)size & 0x3) == 0) {
spimd_reg.spide = SPIBSC_OUTPUT_SPID_32; /* Enable(32bit) */
unit = 4;
@ -393,6 +436,7 @@ static int32_t data_send(uint32_t bit_width, uint32_t spbssl_level, const uint8_
spimd_reg.spide = SPIBSC_OUTPUT_SPID_8; /* Enable(8bit) */
unit = 1;
}
#endif
while (size > 0) {
if (unit == 1) {
@ -404,6 +448,11 @@ static int32_t data_send(uint32_t bit_width, uint32_t spbssl_level, const uint8_
} else if (unit == 4) {
buf_l = (uint32_t *)buf;
spimd_reg.smwdr[0] = (uint32_t)(((uint32_t)(*buf_l)) & 0xfffffffful);
} else if (unit == 8) {
buf_l = (uint32_t *)buf;
spimd_reg.smwdr[1] = (uint32_t)(((uint32_t)(*buf_l)) & 0xfffffffful);
buf_l++;
spimd_reg.smwdr[0] = (uint32_t)(((uint32_t)(*buf_l)) & 0xfffffffful);
} else {
/* Do Nothing */
}
@ -701,6 +750,9 @@ static void change_mmu_ttbl_spibsc(uint32_t type)
desc.XN = 0x1u; /* XN = 1 (Execute never) */
} else { /* Xip */
desc = desc_tbl[index - (FLASH_BASE >> 20)];
#if (FLASH_SIZE > 0x01000000)
__NOP(); /* prevents '__aeabi_memcpy4' function insertion by the ARM compiler, which sabotages the RAM_CODE execution and respectively rises the DAbt_Handler exeption */
#endif
}
/* Write descriptor back to translation table */
table[index] = desc;

9
targets/targets.json
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@ -5912,9 +5912,14 @@
"VK_RZ_A1H": {
"inherits": ["RZ_A1XX"],
"extra_labels_add": ["RZA1H", "VKRZA1H", "RZ_A1_EMAC"],
"device_has_add": ["USBDEVICE", "EMAC", "LPTICKER", "SDHI"],
"components_add": ["FLASHIAP"],
"device_has_add": ["USBDEVICE", "EMAC", "QSPIx2", "FLASH", "LPTICKER", "SDHI"],
"release_versions": ["2", "5"],
"device_name": "R7S72100"
"device_name": "R7S72100",
"bootloader_supported": true,
"mbed_rom_start" : "0x18020000",
"mbed_rom_size" : "0x1FE0000",
"sectors": [[402784256,131072]]
},
"GR_LYCHEE": {
"inherits": ["RZ_A1XX"],