Commit 029e728fc247bff680d202316071af64ca376aea
1 parent
27b1dc5fe2
Exists in
smarc-imx-l5.0.0_1.0.0-ga
Unlock SPI NOR in sf utility.
Showing 1 changed file with 15 additions and 3 deletions Side-by-side Diff
common/cmd_sf.c
| ... | ... | @@ -10,6 +10,7 @@ |
| 10 | 10 | #include <div64.h> |
| 11 | 11 | #include <malloc.h> |
| 12 | 12 | #include <spi_flash.h> |
| 13 | +#include <asm/gpio.h> | |
| 13 | 14 | |
| 14 | 15 | #include <asm/io.h> |
| 15 | 16 | |
| 16 | 17 | |
| ... | ... | @@ -502,7 +503,9 @@ |
| 502 | 503 | ++argv; |
| 503 | 504 | |
| 504 | 505 | if (strcmp(cmd, "probe") == 0) { |
| 506 | + gpio_direction_output(IMX_GPIO_NR(4,20), 1); | |
| 505 | 507 | ret = do_spi_flash_probe(argc, argv); |
| 508 | + gpio_direction_output(IMX_GPIO_NR(4,20), 0); | |
| 506 | 509 | goto done; |
| 507 | 510 | } |
| 508 | 511 | |
| 509 | 512 | |
| 510 | 513 | |
| 511 | 514 | |
| 512 | 515 | |
| ... | ... | @@ -513,13 +516,22 @@ |
| 513 | 516 | } |
| 514 | 517 | |
| 515 | 518 | if (strcmp(cmd, "read") == 0 || strcmp(cmd, "write") == 0 || |
| 516 | - strcmp(cmd, "update") == 0) | |
| 519 | + strcmp(cmd, "update") == 0){ | |
| 520 | + gpio_direction_output(IMX_GPIO_NR(4,20), 1); | |
| 517 | 521 | ret = do_spi_flash_read_write(argc, argv); |
| 518 | - else if (strcmp(cmd, "erase") == 0) | |
| 522 | + gpio_direction_output(IMX_GPIO_NR(4,20), 0); | |
| 523 | + } | |
| 524 | + else if (strcmp(cmd, "erase") == 0){ | |
| 525 | + gpio_direction_output(IMX_GPIO_NR(4,20), 1); | |
| 519 | 526 | ret = do_spi_flash_erase(argc, argv); |
| 527 | + gpio_direction_output(IMX_GPIO_NR(4,20), 0); | |
| 528 | + } | |
| 520 | 529 | #ifdef CONFIG_CMD_SF_TEST |
| 521 | - else if (!strcmp(cmd, "test")) | |
| 530 | + else if (!strcmp(cmd, "test")){ | |
| 531 | + gpio_direction_output(IMX_GPIO_NR(4,20), 1); | |
| 522 | 532 | ret = do_spi_flash_test(argc, argv); |
| 533 | + gpio_direction_output(IMX_GPIO_NR(4,20), 0); | |
| 534 | + } | |
| 523 | 535 | #endif |
| 524 | 536 | else |
| 525 | 537 | ret = -1; |