From d856aa97711eb896911683a2991909e17e083a0d Mon Sep 17 00:00:00 2001 From: SASANO Takayoshi Date: Tue, 5 Jan 2016 10:31:54 +0900 Subject: [PATCH] pic32mx: add new device ID, 17x/27x Flash support - add new device ID: 170F256B, 170F256D, 270F256B, 270F256D, 330F064H, 330F064L, 430F064H, 430F064L, 350F128H, 350F128L, 450F128H, 450F128L, 350F256H, 350F256L, 450F256H, 450F256L, 370F512H, 370F512L, 470F512H, 470F512L - add support for PIC32MX17x/27x 256kB Flash Change-Id: I65a304d2114fff80de3a24c1f6d0b5e955b22531 Signed-off-by: SASANO Takayoshi Reviewed-on: http://openocd.zylin.com/3186 Tested-by: jenkins Reviewed-by: Spencer Oliver --- src/flash/nor/pic32mx.c | 90 ++++++++++++++++++++++++++++++++--------- 1 file changed, 70 insertions(+), 20 deletions(-) diff --git a/src/flash/nor/pic32mx.c b/src/flash/nor/pic32mx.c index fc7a4d88..de212ed3 100644 --- a/src/flash/nor/pic32mx.c +++ b/src/flash/nor/pic32mx.c @@ -50,7 +50,7 @@ /* pic32mx configuration register locations */ -#define PIC32MX_DEVCFG0_1_2 0xBFC00BFC +#define PIC32MX_DEVCFG0_1xx_2xx 0xBFC00BFC #define PIC32MX_DEVCFG0 0xBFC02FFC #define PIC32MX_DEVCFG1 0xBFC02FF8 #define PIC32MX_DEVCFG2 0xBFC02FF4 @@ -91,7 +91,8 @@ #define NVMKEY1 0xAA996655 #define NVMKEY2 0x556699AA -#define MX_1_2 1 /* PIC32mx1xx/2xx */ +#define MX_1xx_2xx 1 /* PIC32mx1xx/2xx */ +#define MX_17x_27x 2 /* PIC32mx17x/27x */ struct pic32mx_flash_bank { int probed; @@ -99,7 +100,7 @@ struct pic32mx_flash_bank { }; /* - * DEVID values as per PIC32MX Flash Programming Specification Rev J + * DEVID values as per PIC32MX Flash Programming Specification Rev N */ static const struct pic32mx_devs_s { @@ -118,6 +119,8 @@ static const struct pic32mx_devs_s { {0x04D06053, "150F128B"}, {0x04D08053, "150F128C"}, {0x04D0A053, "150F128D"}, + {0x06610053, "170F256B"}, + {0x0661A053, "170F256D"}, {0x04A01053, "210F016B"}, {0x04A03053, "210F016C"}, {0x04A05053, "210F016D"}, @@ -130,6 +133,24 @@ static const struct pic32mx_devs_s { {0x04D00053, "250F128B"}, {0x04D02053, "250F128C"}, {0x04D04053, "250F128D"}, + {0x06600053, "270F256B"}, + {0x0660A053, "270F256D"}, + {0x05600053, "330F064H"}, + {0x05601053, "330F064L"}, + {0x05602053, "430F064H"}, + {0x05603053, "430F064L"}, + {0x0570C053, "350F128H"}, + {0x0570D053, "350F128L"}, + {0x0570E053, "450F128H"}, + {0x0570F053, "450F128L"}, + {0x05704053, "350F256H"}, + {0x05705053, "350F256L"}, + {0x05706053, "450F256H"}, + {0x05707053, "450F256L"}, + {0x05808053, "370F512H"}, + {0x05809053, "370F512L"}, + {0x0580A053, "470F512H"}, + {0x0580B053, "470F512L"}, {0x00938053, "360F512L"}, {0x00934053, "360F256L"}, {0x0092D053, "340F128L"}, @@ -258,10 +279,15 @@ static int pic32mx_protect_check(struct flash_bank *bank) return ERROR_TARGET_NOT_HALTED; } - if (pic32mx_info->dev_type == MX_1_2) - config0_address = PIC32MX_DEVCFG0_1_2; - else + switch (pic32mx_info->dev_type) { + case MX_1xx_2xx: + case MX_17x_27x: + config0_address = PIC32MX_DEVCFG0_1xx_2xx; + break; + default: config0_address = PIC32MX_DEVCFG0; + break; + } target_read_u32(target, config0_address, &devcfg0); @@ -274,10 +300,17 @@ static int pic32mx_protect_check(struct flash_bank *bank) num_pages = 0xffff; /* All pages protected */ } else { /* pgm flash */ - if (pic32mx_info->dev_type == MX_1_2) - num_pages = (~devcfg0 >> 10) & 0x3f; - else + switch (pic32mx_info->dev_type) { + case MX_1xx_2xx: + num_pages = (~devcfg0 >> 10) & 0x7f; + break; + case MX_17x_27x: + num_pages = (~devcfg0 >> 10) & 0x1ff; + break; + default: num_pages = (~devcfg0 >> 12) & 0xff; + break; + } } for (s = 0; s < bank->num_sectors && s < num_pages; s++) @@ -431,20 +464,24 @@ static int pic32mx_write_block(struct flash_bank *bank, const uint8_t *buffer, } /* Change values for counters and row size, depending on variant */ - if (pic32mx_info->dev_type == MX_1_2) { + switch (pic32mx_info->dev_type) { + case MX_1xx_2xx: + case MX_17x_27x: /* 128 byte row */ pic32mx_flash_write_code[8] = 0x2CD30020; pic32mx_flash_write_code[14] = 0x24840080; pic32mx_flash_write_code[15] = 0x24A50080; pic32mx_flash_write_code[17] = 0x24C6FFE0; row_size = 128; - } else { + break; + default: /* 512 byte row */ pic32mx_flash_write_code[8] = 0x2CD30080; pic32mx_flash_write_code[14] = 0x24840200; pic32mx_flash_write_code[15] = 0x24A50200; pic32mx_flash_write_code[17] = 0x24C6FF80; row_size = 512; + break; } uint8_t code[sizeof(pic32mx_flash_write_code)]; @@ -680,17 +717,21 @@ static int pic32mx_probe(struct flash_bank *bank) /* Check for PIC32mx1xx/2xx */ for (i = 0; pic32mx_devs[i].name != NULL; i++) { if (pic32mx_devs[i].devid == (device_id & 0x0fffffff)) { - if ((*(pic32mx_devs[i].name) == '1') || (*(pic32mx_devs[i].name) == '2')) - pic32mx_info->dev_type = MX_1_2; + if ((pic32mx_devs[i].name[0] == '1') || (pic32mx_devs[i].name[0] == '2')) + pic32mx_info->dev_type = (pic32mx_devs[i].name[1] == '7') ? MX_17x_27x : MX_1xx_2xx; break; } } - if (pic32mx_info->dev_type == MX_1_2) + switch (pic32mx_info->dev_type) { + case MX_1xx_2xx: + case MX_17x_27x: page_size = 1024; - else + break; + default: page_size = 4096; - + break; + } if (Virt2Phys(bank->base) == PIC32MX_PHYS_BOOT_FLASH) { /* 0x1FC00000: Boot flash size */ @@ -704,20 +745,29 @@ static int pic32mx_probe(struct flash_bank *bank) } #else /* fixed 12k boot bank - see comments above */ - if (pic32mx_info->dev_type == MX_1_2) + switch (pic32mx_info->dev_type) { + case MX_1xx_2xx: + case MX_17x_27x: num_pages = (3 * 1024); - else + break; + default: num_pages = (12 * 1024); + break; + } #endif } else { /* read the flash size from the device */ if (target_read_u32(target, PIC32MX_BMXPFMSZ, &num_pages) != ERROR_OK) { - if (pic32mx_info->dev_type == MX_1_2) { + switch (pic32mx_info->dev_type) { + case MX_1xx_2xx: + case MX_17x_27x: LOG_WARNING("PIC32MX flash size failed, probe inaccurate - assuming 32k flash"); num_pages = (32 * 1024); - } else { + break; + default: LOG_WARNING("PIC32MX flash size failed, probe inaccurate - assuming 512k flash"); num_pages = (512 * 1024); + break; } } } -- 2.39.5