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Diffstat (limited to 'board/esd/du405/flash.c')
-rw-r--r--board/esd/du405/flash.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/board/esd/du405/flash.c b/board/esd/du405/flash.c
deleted file mode 100644
index 5650e5e..0000000
--- a/board/esd/du405/flash.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * (C) Copyright 2001
- * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/processor.h>
-
-/*
- * include common flash code (for esd boards)
- */
-#include "../common/flash.c"
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long * addr, flash_info_t * info);
-static void flash_get_offsets (ulong base, flash_info_t * info);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- unsigned long size_b0, size_b1;
- int i;
- uint pbcr;
- unsigned long base_b0, base_b1;
-
- /* Init: no FLASHes known */
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Static FLASH Bank configuration here - FIXME XXX */
-
- base_b0 = FLASH_BASE0_PRELIM;
- size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
-
- if (flash_info[0].flash_id == FLASH_UNKNOWN) {
- printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b0, size_b0 << 20);
- }
-
- base_b1 = FLASH_BASE1_PRELIM;
- size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
-
- /* Re-do sizing to get full correct info */
-
- if (size_b1) {
- mtdcr (EBC0_CFGADDR, PB0CR);
- pbcr = mfdcr (EBC0_CFGDATA);
- mtdcr (EBC0_CFGADDR, PB0CR);
- base_b1 = -size_b1;
- pbcr = (pbcr & 0x0001ffff) | base_b1 |
- (((size_b1 / 1024 / 1024) - 1) << 17);
- mtdcr (EBC0_CFGDATA, pbcr);
- /* printf("PB1CR = %x\n", pbcr); */
- }
-
- if (size_b0) {
- mtdcr (EBC0_CFGADDR, PB1CR);
- pbcr = mfdcr (EBC0_CFGDATA);
- mtdcr (EBC0_CFGADDR, PB1CR);
- base_b0 = base_b1 - size_b0;
- pbcr = (pbcr & 0x0001ffff) | base_b0 |
- (((size_b0 / 1024 / 1024) - 1) << 17);
- mtdcr (EBC0_CFGDATA, pbcr);
- /* printf("PB0CR = %x\n", pbcr); */
- }
-
- size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]);
-
- flash_get_offsets (base_b0, &flash_info[0]);
-
- /* monitor protection ON by default */
- flash_protect (FLAG_PROTECT_SET,
- base_b0 + size_b0 - monitor_flash_len,
- base_b0 + size_b0 - 1, &flash_info[0]);
-
- if (size_b1) {
- /* Re-do sizing to get full correct info */
- size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]);
-
- flash_get_offsets (base_b1, &flash_info[1]);
-
- /* monitor protection ON by default */
- flash_protect (FLAG_PROTECT_SET,
- base_b1 + size_b1 - monitor_flash_len,
- base_b1 + size_b1 - 1, &flash_info[1]);
- /* monitor protection OFF by default (one is enough) */
- flash_protect (FLAG_PROTECT_CLEAR,
- base_b0 + size_b0 - monitor_flash_len,
- base_b0 + size_b0 - 1, &flash_info[0]);
- } else {
- flash_info[1].flash_id = FLASH_UNKNOWN;
- flash_info[1].sector_count = -1;
- }
-
- flash_info[0].size = size_b0;
- flash_info[1].size = size_b1;
-
- return (size_b0 + size_b1);
-}