forked from M-Labs/nix-scripts
openocd: revert to lambdaconcept patch
This commit is contained in:
parent
8d8ea8b377
commit
bb1585fbbd
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@ -0,0 +1,24 @@
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diff --git a/src/flash/nor/spi.c b/src/flash/nor/spi.c
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index af72ffc4..e5c9a9bd 100644
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--- a/src/flash/nor/spi.c
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+++ b/src/flash/nor/spi.c
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@@ -90,8 +90,8 @@ const struct flash_device flash_devices[] = {
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FLASH_ID("mac 25r6435f", 0x03, 0x00, 0x02, 0xd8, 0xc7, 0x001728c2, 0x100, 0x10000, 0x800000),
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FLASH_ID("micron n25q064", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0017ba20, 0x100, 0x10000, 0x800000),
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FLASH_ID("micron n25q128", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0018ba20, 0x100, 0x10000, 0x1000000),
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- FLASH_ID("micron n25q256 3v", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0019ba20, 0x100, 0x10000, 0x2000000),
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- FLASH_ID("micron n25q256 1.8v", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0019bb20, 0x100, 0x10000, 0x2000000),
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+ FLASH_ID("micron n25q256 3v", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0019ba20, 0x100, 0x10000, 0x2000000),
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+ FLASH_ID("micron n25q256 1.8v", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0019bb20, 0x100, 0x10000, 0x2000000),
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FLASH_ID("micron mt25ql512", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0020ba20, 0x100, 0x10000, 0x4000000),
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FLASH_ID("micron mt25ql01", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0021ba20, 0x100, 0x10000, 0x8000000),
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FLASH_ID("micron mt25ql02", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0022ba20, 0x100, 0x10000, 0x10000000),
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@@ -124,7 +124,7 @@ const struct flash_device flash_devices[] = {
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FLASH_ID("issi is25lp064", 0x03, 0x00, 0x02, 0xd8, 0xc7, 0x0017609d, 0x100, 0x10000, 0x800000),
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FLASH_ID("issi is25lp128d", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0018609d, 0x100, 0x10000, 0x1000000),
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FLASH_ID("issi is25wp128d", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0018709d, 0x100, 0x10000, 0x1000000),
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- FLASH_ID("issi is25lp256d", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0019609d, 0x100, 0x10000, 0x2000000),
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+ FLASH_ID("issi is25lp256d", 0x03, 0xeb, 0x02, 0xd8, 0xc7, 0x0019609d, 0x100, 0x10000, 0x2000000),
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FLASH_ID("issi is25wp256d", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x0019709d, 0x100, 0x10000, 0x2000000),
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FLASH_ID("issi is25lp512m", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x001a609d, 0x100, 0x10000, 0x4000000),
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FLASH_ID("issi is25wp512m", 0x13, 0xec, 0x12, 0xdc, 0xc7, 0x001a709d, 0x100, 0x10000, 0x4000000),
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@ -1,115 +0,0 @@
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diff '--color=auto' -Naur openocd-0.11.0/src/flash/nor/jtagspi.c openocd-0.11.0.new/src/flash/nor/jtagspi.c
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--- openocd-0.11.0/src/flash/nor/jtagspi.c 2020-12-10 03:43:09.000000000 +0800
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+++ openocd-0.11.0.new/src/flash/nor/jtagspi.c 2021-07-27 18:31:32.179205804 +0800
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@@ -82,7 +82,7 @@
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struct scan_field fields[6];
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uint8_t marker = 1;
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uint8_t xfer_bits_buf[4];
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- uint8_t addr_buf[3];
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+ uint8_t addr_buf[4];
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uint8_t *data_buf;
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uint32_t xfer_bits;
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int is_read, lenb, n;
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@@ -102,9 +102,12 @@
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xfer_bits = 8 + len - 1;
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/* cmd + read/write - 1 due to the counter implementation */
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- if (addr)
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- xfer_bits += 24;
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- h_u32_to_be(xfer_bits_buf, xfer_bits);
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+ if (addr) {
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+ if (bank->size > (1 << 24))
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+ xfer_bits += 32;
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+ else
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+ xfer_bits += 24;
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+ }
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flip_u8(xfer_bits_buf, xfer_bits_buf, 4);
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fields[n].num_bits = 32;
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fields[n].out_value = xfer_bits_buf;
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@@ -118,9 +121,15 @@
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n++;
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if (addr) {
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- h_u24_to_be(addr_buf, *addr);
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- flip_u8(addr_buf, addr_buf, 3);
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- fields[n].num_bits = 24;
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+ if (bank->size > (1 << 24)) {
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+ h_u32_to_be(addr_buf, *addr);
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+ flip_u8(addr_buf, addr_buf, 4);
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+ fields[n].num_bits = 32;
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+ } else {
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+ h_u24_to_be(addr_buf, *addr);
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+ flip_u8(addr_buf, addr_buf, 3);
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+ fields[n].num_bits = 24;
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+ }
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fields[n].out_value = addr_buf;
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fields[n].in_value = NULL;
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n++;
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@@ -304,11 +313,14 @@
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struct jtagspi_flash_bank *info = bank->driver_priv;
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int retval;
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int64_t t0 = timeval_ms();
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+ uint8_t erase_cmd = info->dev->erase_cmd;
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retval = jtagspi_write_enable(bank);
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if (retval != ERROR_OK)
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return retval;
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- jtagspi_cmd(bank, info->dev->erase_cmd, &bank->sectors[sector].offset, NULL, 0);
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+ if (bank->size > (1 << 24))
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+ erase_cmd = SPIFLASH_4BYTE_SECTOR_ERASE;
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+ jtagspi_cmd(bank, erase_cmd, &bank->sectors[sector].offset, NULL, 0);
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retval = jtagspi_wait(bank, JTAGSPI_MAX_TIMEOUT);
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LOG_INFO("sector %u took %" PRId64 " ms", sector, timeval_ms() - t0);
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return retval;
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@@ -374,24 +386,36 @@
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static int jtagspi_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
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{
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struct jtagspi_flash_bank *info = bank->driver_priv;
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+ uint8_t read_cmd = SPIFLASH_READ;
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if (!(info->probed)) {
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LOG_ERROR("Flash bank not yet probed.");
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return ERROR_FLASH_BANK_NOT_PROBED;
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}
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+ if (count >= (1 << 28)) {
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+ LOG_ERROR("Read too large.");
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+ return ERROR_FAIL;
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+ }
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- jtagspi_cmd(bank, SPIFLASH_READ, &offset, buffer, -count*8);
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+ if (bank->size > (1 << 24))
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+ read_cmd = SPIFLASH_4BYTE_READ;
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+ jtagspi_cmd(bank, read_cmd, &offset, buffer, -count*8);
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return ERROR_OK;
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}
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static int jtagspi_page_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
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{
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int retval;
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+ uint8_t program_cmd = SPIFLASH_PAGE_PROGRAM;
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retval = jtagspi_write_enable(bank);
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if (retval != ERROR_OK)
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return retval;
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- jtagspi_cmd(bank, SPIFLASH_PAGE_PROGRAM, &offset, (uint8_t *) buffer, count*8);
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+
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+ if (bank->size > (1 << 24))
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+ program_cmd = SPIFLASH_4BYTE_PAGE_PROGRAM;
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+
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+ jtagspi_cmd(bank, program_cmd, &offset, (uint8_t *) buffer, count*8);
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return jtagspi_wait(bank, JTAGSPI_MAX_TIMEOUT);
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}
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diff '--color=auto' -Naur openocd-0.11.0/src/flash/nor/spi.h openocd-0.11.0.new/src/flash/nor/spi.h
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--- openocd-0.11.0/src/flash/nor/spi.h 2020-12-10 03:43:09.000000000 +0800
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+++ openocd-0.11.0.new/src/flash/nor/spi.h 2021-07-27 18:32:08.106935700 +0800
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@@ -87,6 +87,9 @@
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#define SPIFLASH_PAGE_PROGRAM 0x02 /* Page Program */
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#define SPIFLASH_FAST_READ 0x0B /* Fast Read */
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#define SPIFLASH_READ 0x03 /* Normal Read */
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+#define SPIFLASH_4BYTE_READ 0x13 /* Read with 4 byte address */
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+#define SPIFLASH_4BYTE_SECTOR_ERASE 0xDC /* Sector Erase with 4 byte address */
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+#define SPIFLASH_4BYTE_PAGE_PROGRAM 0x12 /* Page Program with 4 byte address */
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#define SPIFLASH_MASS_ERASE 0xC7 /* Mass Erase */
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#define SPIFLASH_READ_SFDP 0x5A /* Read Serial Flash Discoverable Parameters */
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@ -15,9 +15,9 @@ let
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cp $src/*.bit $out/share/bscan-spi-bitstreams
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'';
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};
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# based on https://github.com/m-labs/openocd/commit/17395320816c0bcc4f3401633197a851aeda20ce
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# https://docs.lambdaconcept.com/screamer/troubleshooting.html#error-contents-differ
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openocd-fixed = openocd.overrideAttrs(oa: {
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patches = oa.patches or [] ++ [ ./openocd-jtagspi.nix ];
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patches = oa.patches or [] ++ [ ./openocd-jtagspi.diff ];
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});
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in
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buildEnv {
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