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-rw-r--r--c/src/lib/libbsp/arm/lpc32xx/misc/nand-mlc-read-blocks.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/c/src/lib/libbsp/arm/lpc32xx/misc/nand-mlc-read-blocks.c b/c/src/lib/libbsp/arm/lpc32xx/misc/nand-mlc-read-blocks.c
deleted file mode 100644
index bc01a984ea..0000000000
--- a/c/src/lib/libbsp/arm/lpc32xx/misc/nand-mlc-read-blocks.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/**
- * @file
- *
- * @ingroup lpc32xx_nand_mlc
- *
- * @brief lpc32xx_mlc_read_blocks() implementation.
- */
-
-/*
- * Copyright (c) 2010
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp/nand-mlc.h>
-
-#include <string.h>
-
-static rtems_status_code read_page(
- uint32_t first_page_of_block,
- uint32_t page,
- uint32_t page_data [MLC_LARGE_DATA_WORD_COUNT],
- uint32_t page_spare [MLC_LARGE_SPARE_WORD_COUNT]
-)
-{
- rtems_status_code sc = RTEMS_SUCCESSFUL;
- uint32_t page_index = first_page_of_block + page;
- bool possible_bad_page = page == 0 || page == 1;
-
- if (possible_bad_page) {
- memset(page_spare, 0, MLC_LARGE_SPARE_SIZE);
- }
-
- sc = lpc32xx_mlc_read_page(page_index, page_data, page_spare, NULL);
- if (possible_bad_page && lpc32xx_mlc_is_bad_page(page_spare)) {
- return RTEMS_UNSATISFIED;
- } else if (sc == RTEMS_SUCCESSFUL) {
- return RTEMS_SUCCESSFUL;
- } else {
- return sc;
- }
-}
-
-rtems_status_code lpc32xx_mlc_read_blocks(
- uint32_t block_begin,
- uint32_t block_end,
- lpc32xx_mlc_read_process process,
- void *process_arg,
- uint32_t page_buffer_0 [MLC_LARGE_DATA_WORD_COUNT],
- uint32_t page_buffer_1 [MLC_LARGE_DATA_WORD_COUNT]
-)
-{
- rtems_status_code sc = RTEMS_SUCCESSFUL;
- uint32_t page_spare_0 [MLC_LARGE_SPARE_WORD_COUNT];
- uint32_t page_spare_1 [MLC_LARGE_SPARE_WORD_COUNT];
- uint32_t pages_per_block = lpc32xx_mlc_pages_per_block();
- uint32_t page_size = lpc32xx_mlc_page_size();
- uint32_t block = 0;
- uint32_t first_page_of_block = block_begin * pages_per_block;
-
- for (
- block = block_begin;
- block != block_end;
- ++block, first_page_of_block += pages_per_block
- ) {
- uint32_t page = 0;
- bool done = false;
-
- sc = read_page(first_page_of_block, 0, page_buffer_0, page_spare_0);
- if (sc == RTEMS_UNSATISFIED) {
- continue;
- } else if (sc != RTEMS_SUCCESSFUL) {
- goto done;
- }
-
- sc = read_page(first_page_of_block, 1, page_buffer_1, page_spare_1);
- if (sc == RTEMS_UNSATISFIED) {
- continue;
- } else if (sc != RTEMS_SUCCESSFUL) {
- goto done;
- }
-
- done = (*process)(
- process_arg,
- first_page_of_block + 0,
- page_size,
- page_buffer_0,
- page_spare_0
- );
- if (done) {
- goto done;
- }
-
- done = (*process)(
- process_arg,
- first_page_of_block + 1,
- page_size,
- page_buffer_1,
- page_spare_1
- );
- if (done) {
- goto done;
- }
-
- for (page = 2; page < pages_per_block; ++page) {
- sc = read_page(first_page_of_block, page, page_buffer_1, page_spare_1);
- if (sc != RTEMS_SUCCESSFUL) {
- goto done;
- }
-
- done = (*process)(
- process_arg,
- first_page_of_block + page,
- page_size,
- page_buffer_1,
- page_spare_1
- );
- if (done) {
- goto done;
- }
- }
- }
-
-done:
-
- return sc;
-}