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authorTom Rini <trini@konsulko.com>2021-07-12 12:42:13 -0400
committerTom Rini <trini@konsulko.com>2021-07-18 21:03:57 -0400
commita732f621bc3d05e829006281e7b421b0af3d9b94 (patch)
treed461954deadeacabd4488d122213f09eb4ac169d /board/freescale
parent5e770daa3cb6c0edb71dca2ab57a8c31f8d2b365 (diff)
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m68k: Remove M54451EVB board
This board has not been converted to CONFIG_DM_MMC by the deadline. Remove it. As this is also the last in family remove the related support as well. Cc: Angelo Durgehello <angelo.dureghello@timesys.com> Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/m54451evb/Kconfig15
-rw-r--r--board/freescale/m54451evb/MAINTAINERS7
-rw-r--r--board/freescale/m54451evb/Makefile7
-rw-r--r--board/freescale/m54451evb/m54451evb.c98
-rw-r--r--board/freescale/m54451evb/sbf_dram_init.S96
5 files changed, 0 insertions, 223 deletions
diff --git a/board/freescale/m54451evb/Kconfig b/board/freescale/m54451evb/Kconfig
deleted file mode 100644
index f460e51..0000000
--- a/board/freescale/m54451evb/Kconfig
+++ /dev/null
@@ -1,15 +0,0 @@
-if TARGET_M54451EVB
-
-config SYS_CPU
- default "mcf5445x"
-
-config SYS_BOARD
- default "m54451evb"
-
-config SYS_VENDOR
- default "freescale"
-
-config SYS_CONFIG_NAME
- default "M54451EVB"
-
-endif
diff --git a/board/freescale/m54451evb/MAINTAINERS b/board/freescale/m54451evb/MAINTAINERS
deleted file mode 100644
index 52a2681..0000000
--- a/board/freescale/m54451evb/MAINTAINERS
+++ /dev/null
@@ -1,7 +0,0 @@
-M54451EVB BOARD
-#M: -
-S: Maintained
-F: board/freescale/m54451evb/
-F: include/configs/M54451EVB.h
-F: configs/M54451EVB_defconfig
-F: configs/M54451EVB_stmicro_defconfig
diff --git a/board/freescale/m54451evb/Makefile b/board/freescale/m54451evb/Makefile
deleted file mode 100644
index 8c2c6a9..0000000
--- a/board/freescale/m54451evb/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2000-2003
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-obj-y = m54451evb.o
-extra-y += sbf_dram_init.o
diff --git a/board/freescale/m54451evb/m54451evb.c b/board/freescale/m54451evb/m54451evb.c
deleted file mode 100644
index a4ddc69..0000000
--- a/board/freescale/m54451evb/m54451evb.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008, 2012 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- */
-
-#include <common.h>
-#include <init.h>
-#include <spi.h>
-#include <asm/global_data.h>
-#include <asm/immap.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkboard(void)
-{
- /*
- * need to to:
- * Check serial flash size. if 2mb evb, else 8mb demo
- */
- puts("Board: ");
- puts("Freescale M54451 EVB\n");
- return 0;
-};
-
-int dram_init(void)
-{
- u32 dramsize;
-#ifdef CONFIG_CF_SBF
- /*
- * Serial Boot: The dram is already initialized in start.S
- * only require to return DRAM size
- */
- dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
-#else
- sdramc_t *sdram = (sdramc_t *)(MMAP_SDRAM);
- gpio_t *gpio = (gpio_t *)(MMAP_GPIO);
- u32 i;
-
- dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
-
- if ((in_be32(&sdram->sdcfg1) == CONFIG_SYS_SDRAM_CFG1) &&
- (in_be32(&sdram->sdcfg2) == CONFIG_SYS_SDRAM_CFG2))
- return dramsize;
-
- for (i = 0x13; i < 0x20; i++) {
- if (dramsize == (1 << i))
- break;
- }
- i--;
-
- out_8(&gpio->mscr_sdram, CONFIG_SYS_SDRAM_DRV_STRENGTH);
-
- out_be32(&sdram->sdcs0, CONFIG_SYS_SDRAM_BASE | i);
-
- out_be32(&sdram->sdcfg1, CONFIG_SYS_SDRAM_CFG1);
- out_be32(&sdram->sdcfg2, CONFIG_SYS_SDRAM_CFG2);
-
- udelay(200);
-
- /* Issue PALL */
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 2);
- __asm__("nop");
-
- /* Perform two refresh cycles */
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 4);
- __asm__("nop");
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 4);
- __asm__("nop");
-
- /* Issue LEMR */
- out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_MODE);
- __asm__("nop");
- out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_MODE);
- __asm__("nop");
-
- out_be32(&sdram->sdcr,
- (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000000);
-
- udelay(100);
-#endif
- gd->ram_size = dramsize;
-
- return 0;
-};
-
-int testdram(void)
-{
- /* TODO: XXX XXX XXX */
- printf("DRAM test not implemented!\n");
-
- return (0);
-}
diff --git a/board/freescale/m54451evb/sbf_dram_init.S b/board/freescale/m54451evb/sbf_dram_init.S
deleted file mode 100644
index ee08cd1..0000000
--- a/board/freescale/m54451evb/sbf_dram_init.S
+++ /dev/null
@@ -1,96 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Board-specific sbf ddr/sdram init.
- *
- * (C) Copyright 2017 Angelo Dureghello <angelo@sysam.it>
- */
-
- #include <config.h>
-
-.global sbf_dram_init
-.text
-
-sbf_dram_init:
- /* Dram Initialization a1, a2, and d0 */
- /* mscr sdram */
- move.l #0xFC0A4074, %a1
- move.b #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
- nop
-
- /* SDRAM Chip 0 and 1 */
- move.l #0xFC0B8110, %a1
- move.l #0xFC0B8114, %a2
-
- /* calculate the size */
- move.l #0x13, %d1
- move.l #(CONFIG_SYS_SDRAM_SIZE), %d2
-#ifdef CONFIG_SYS_SDRAM_BASE1
- lsr.l #1, %d2
-#endif
-
-dramsz_loop:
- lsr.l #1, %d2
- add.l #1, %d1
- cmp.l #1, %d2
- bne dramsz_loop
-#ifdef CONFIG_SYS_NAND_BOOT
- beq asm_nand_chk_status
-#endif
- /* SDRAM Chip 0 and 1 */
- move.l #(CONFIG_SYS_SDRAM_BASE), (%a1)
- or.l %d1, (%a1)
-#ifdef CONFIG_SYS_SDRAM_BASE1
- move.l #(CONFIG_SYS_SDRAM_BASE1), (%a2)
- or.l %d1, (%a2)
-#endif
- nop
-
- /* dram cfg1 and cfg2 */
- move.l #0xFC0B8008, %a1
- move.l #(CONFIG_SYS_SDRAM_CFG1), (%a1)
- nop
- move.l #0xFC0B800C, %a2
- move.l #(CONFIG_SYS_SDRAM_CFG2), (%a2)
- nop
-
- move.l #0xFC0B8000, %a1 /* Mode */
- move.l #0xFC0B8004, %a2 /* Ctrl */
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
- move.l #1000, %d1
- bsr asm_delay
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
- /* Perform two refresh cycles */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
- nop
- move.l %d0, (%a2)
- move.l %d0, (%a2)
- nop
-
- /* Issue LEMR */
- move.l #(CONFIG_SYS_SDRAM_MODE), (%a1)
- nop
- move.l #(CONFIG_SYS_SDRAM_EMOD), (%a1)
-
- move.l #500, %d1
- bsr asm_delay
-
- move.l #(CONFIG_SYS_SDRAM_CTRL), %d1
- and.l #0x7FFFFFFF, %d1
-
- or.l #0x10000C00, %d1
-
- move.l %d1, (%a2)
- nop
-
- move.l #2000, %d1
- bsr asm_delay
-
- rts