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Diffstat (limited to 'board/amcc/ocotea/flash.c')
-rw-r--r--board/amcc/ocotea/flash.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/board/amcc/ocotea/flash.c b/board/amcc/ocotea/flash.c
deleted file mode 100644
index a9bbf04..0000000
--- a/board/amcc/ocotea/flash.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * (C) Copyright 2004-2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
- * Add support for Am29F016D and dynamic switch setting.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/processor.h>
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DEBUGF(x...) printf(x)
-#else
-#define DEBUGF(x...)
-#endif /* DEBUG */
-
-#define BOOT_SMALL_FLASH 0x40 /* 01000000 */
-#define FLASH_ONBD_N 2 /* 00000010 */
-#define FLASH_SRAM_SEL 1 /* 00000001 */
-#define FLASH_ONBD_N 2 /* 00000010 */
-#define FLASH_SRAM_SEL 1 /* 00000001 */
-
-#define BOOT_SMALL_FLASH_VAL 4
-#define FLASH_ONBD_N_VAL 2
-#define FLASH_SRAM_SEL_VAL 1
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-static unsigned long flash_addr_table[8][CONFIG_SYS_MAX_FLASH_BANKS] = {
- {0xFF800000, 0xFF880000, 0xFFC00000}, /* 0:000: configuraton 4 */
- {0xFF900000, 0xFF980000, 0xFFC00000}, /* 1:001: configuraton 3 */
- {0x00000000, 0x00000000, 0x00000000}, /* 2:010: configuraton 8 */
- {0x00000000, 0x00000000, 0x00000000}, /* 3:011: configuraton 7 */
- {0xFFE00000, 0xFFF00000, 0xFF800000}, /* 4:100: configuraton 2 */
- {0xFFF00000, 0xFFF80000, 0xFF800000}, /* 5:101: configuraton 1 */
- {0x00000000, 0x00000000, 0x00000000}, /* 6:110: configuraton 6 */
- {0x00000000, 0x00000000, 0x00000000} /* 7:111: configuraton 5 */
-};
-
-/*
- * include common flash code (for amcc boards)
- */
-#include "../common/flash.c"
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size(vu_long * addr, flash_info_t * info);
-static int write_word(flash_info_t * info, ulong dest, ulong data);
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init(void)
-{
- unsigned long total_b = 0;
- unsigned long size_b[CONFIG_SYS_MAX_FLASH_BANKS];
- unsigned char *fpga_base = (unsigned char *)CONFIG_SYS_FPGA_BASE;
- unsigned char switch_status;
- unsigned short index = 0;
- int i;
-
- /* read FPGA base register FPGA_REG0 */
- switch_status = *fpga_base;
-
- /* check the bitmap of switch status */
- if (switch_status & BOOT_SMALL_FLASH) {
- index += BOOT_SMALL_FLASH_VAL;
- }
- if (switch_status & FLASH_ONBD_N) {
- index += FLASH_ONBD_N_VAL;
- }
- if (switch_status & FLASH_SRAM_SEL) {
- index += FLASH_SRAM_SEL_VAL;
- }
-
- DEBUGF("\n");
- DEBUGF("FLASH: Index: %d\n", index);
-
- /* Init: no FLASHes known */
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- flash_info[i].flash_id = FLASH_UNKNOWN;
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
-
- /* check whether the address is 0 */
- if (flash_addr_table[index][i] == 0) {
- continue;
- }
-
- /* call flash_get_size() to initialize sector address */
- size_b[i] =
- flash_get_size((vu_long *) flash_addr_table[index][i],
- &flash_info[i]);
- flash_info[i].size = size_b[i];
- if (flash_info[i].flash_id == FLASH_UNKNOWN) {
- printf
- ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
- i, size_b[i], size_b[i] << 20);
- flash_info[i].sector_count = -1;
- flash_info[i].size = 0;
- }
-
- /* Monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET, CONFIG_SYS_MONITOR_BASE,
- CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1,
- &flash_info[i]);
-#ifdef CONFIG_ENV_IS_IN_FLASH
- (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR,
- CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
- &flash_info[i]);
- (void)flash_protect(FLAG_PROTECT_SET, CONFIG_ENV_ADDR_REDUND,
- CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
- &flash_info[i]);
-#endif
-
- total_b += flash_info[i].size;
- }
-
- return total_b;
-}