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-rw-r--r--board/adder/adder.c108
1 files changed, 0 insertions, 108 deletions
diff --git a/board/adder/adder.c b/board/adder/adder.c
deleted file mode 100644
index 2ee7096..0000000
--- a/board/adder/adder.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2004-2005 Arabella Software Ltd.
- * Yuli Barcohen <yuli@arabellasw.com>
- *
- * Support for Analogue&Micro Adder boards family.
- * Tested on AdderII and Adder87x.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <mpc8xx.h>
-#if defined(CONFIG_OF_LIBFDT)
- #include <libfdt.h>
-#endif
-
-/*
- * SDRAM is single Samsung K4S643232F-T70 chip (8MB)
- * or single Micron MT48LC4M32B2TG-7 chip (16MB).
- * Minimal CPU frequency is 40MHz.
- */
-static uint sdram_table[] = {
- /* Single read (offset 0x00 in UPM RAM) */
- 0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
- 0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
-
- /* Burst read (offset 0x08 in UPM RAM) */
- 0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
- 0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
- 0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
- 0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
-
- /* Single write (offset 0x18 in UPM RAM) */
- 0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
- 0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* Burst write (offset 0x20 in UPM RAM) */
- 0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
- 0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* Refresh (offset 0x30 in UPM RAM) */
- 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
- 0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
- 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
-
- /* Exception (offset 0x3C in UPM RAM) */
- 0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04
-};
-
-phys_size_t initdram (int board_type)
-{
- long int msize;
- volatile immap_t *immap = (volatile immap_t *)CONFIG_SYS_IMMR;
- volatile memctl8xx_t *memctl = &immap->im_memctl;
-
- upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
-
- /* Configure SDRAM refresh */
- memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */
-
- memctl->memc_mamr = (94 << 24) | CONFIG_SYS_MAMR; /* No refresh */
- udelay(200);
-
- /* Run precharge from location 0x15 */
- memctl->memc_mar = 0x0;
- memctl->memc_mcr = 0x80002115;
- udelay(200);
-
- /* Run 8 refresh cycles */
- memctl->memc_mcr = 0x80002830;
- udelay(200);
-
- /* Run MRS pattern from location 0x16 */
- memctl->memc_mar = 0x88;
- memctl->memc_mcr = 0x80002116;
- udelay(200);
-
- memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */
- memctl->memc_or1 = ~(CONFIG_SYS_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM;
- memctl->memc_br1 = CONFIG_SYS_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V;
-
- msize = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_MAX_SIZE);
- memctl->memc_or1 |= ~(msize - 1);
-
- return msize;
-}
-
-int checkboard( void )
-{
- puts("Board: Adder");
-#if defined(CONFIG_MPC885_FAMILY)
- puts("87x\n");
-#elif defined(CONFIG_MPC866_FAMILY)
- puts("II\n");
-#endif
-
- return 0;
-}
-
-#if defined(CONFIG_OF_BOARD_SETUP)
-void ft_board_setup(void *blob, bd_t *bd)
-{
- ft_cpu_setup(blob, bd);
-
-}
-#endif