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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-03-17 03:28:08 (GMT) |
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committer | Tom Rini <trini@konsulko.com> | 2015-03-17 15:00:22 (GMT) |
commit | 41eb4e5c31fa0db032a596f00fe925185102d0f7 (patch) | |
tree | 821929c11c72a2892ada302caec42d0680bf8f9b /board/galaxy5200/galaxy5200.c | |
parent | 6beecd5d09f1fab5b8e6cc0a48d1441a4548dbac (diff) | |
download | u-boot-41eb4e5c31fa0db032a596f00fe925185102d0f7.tar.xz |
powerpc: mpc5xxx: remove galaxy5200 board support
This has not been converted to Generic Board, so should be removed.
(See doc/README.generic-board for details.)
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Eric Millbrandt <emillbrandt@dekaresearch.com>
Diffstat (limited to 'board/galaxy5200/galaxy5200.c')
-rw-r--r-- | board/galaxy5200/galaxy5200.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/board/galaxy5200/galaxy5200.c b/board/galaxy5200/galaxy5200.c deleted file mode 100644 index 5d957b7..0000000 --- a/board/galaxy5200/galaxy5200.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * (C) Copyright 2006 - * Eric Schumann, Phytec Messtechnik GmbH - * - * (C) Copyright 2009 - * Eric Millbrandt, DEKA Research and Development Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc5xxx.h> -#include <pci.h> -#include <asm/io.h> - -#ifndef CONFIG_SYS_RAMBOOT -static void sdram_start(int hi_addr) -{ - volatile struct mpc5xxx_cdm *cdm = - (struct mpc5xxx_cdm *)MPC5XXX_CDM; - volatile struct mpc5xxx_sdram *sdram = - (struct mpc5xxx_sdram *)MPC5XXX_SDRAM; - - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - out_be32 (&sdram->ctrl, - (SDRAM_CONTROL | 0x80000000 | hi_addr_bit)); - - /* precharge all banks */ - out_be32 (&sdram->ctrl, - (SDRAM_CONTROL | 0x80000002 | hi_addr_bit)); - -#ifdef SDRAM_DDR - /* set mode register: extended mode */ - out_be32 (&sdram->mode, (SDRAM_EMODE)); - - /* set mode register: reset DLL */ - out_be32 (&sdram->mode, (SDRAM_MODE | 0x04000000)); -#endif - - /* precharge all banks */ - out_be32 (&sdram->ctrl, - (SDRAM_CONTROL | 0x80000002 | hi_addr_bit)); - - /* auto refresh */ - out_be32 (&sdram->ctrl, - (SDRAM_CONTROL | 0x80000004 | hi_addr_bit)); - - /* set mode register */ - out_be32 (&sdram->mode, (SDRAM_MODE)); - - /* normal operation */ - out_be32 (&sdram->ctrl, - (SDRAM_CONTROL | hi_addr_bit)); - - /* set CDM clock enable register, set MPC5200B SDRAM bus */ - /* to reduced driver strength */ - out_be32 (&cdm->clock_enable, (0x00CFFFFF)); -} -#endif - -/* - * ATTENTION: Although partially referenced initdram does NOT make - * real use of CONFIG_SYS_SDRAM_BASE. The code does not - * work if CONFIG_SYS_SDRAM_BASE - * is something else than 0x00000000. - */ - -phys_size_t initdram(int board_type) -{ - volatile struct mpc5xxx_mmap_ctl *mm = - (struct mpc5xxx_mmap_ctl *)CONFIG_SYS_MBAR; - volatile struct mpc5xxx_sdram *sdram = - (struct mpc5xxx_sdram *)MPC5XXX_SDRAM; - ulong dramsize = 0; - ulong dramsize2 = 0; -#ifndef CONFIG_SYS_RAMBOOT - ulong test1, test2; - - /* setup SDRAM chip selects */ - /* 256MB at 0x0 */ - out_be32 (&mm->sdram0, 0x0000001b); - /* disabled */ - out_be32 (&mm->sdram1, 0x10000000); - - /* setup config registers */ - out_be32 (&sdram->config1, SDRAM_CONFIG1); - out_be32 (&sdram->config2, SDRAM_CONFIG2); - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x10000000); - sdram_start(1); - test2 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x10000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else - dramsize = test2; - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) - dramsize = 0; - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - out_be32 (&mm->sdram0, - (0x13 + __builtin_ffs(dramsize >> 20) - 1)); - } else { - /* disabled */ - out_be32 (&mm->sdram0, 0); - } - -#else /* CONFIG_SYS_RAMBOOT */ - - /* retrieve size of memory connected to SDRAM CS0 */ - dramsize = in_be32(&mm->sdram0) & 0xFF; - if (dramsize >= 0x13) - dramsize = (1 << (dramsize - 0x13)) << 20; - else - dramsize = 0; - - /* retrieve size of memory connected to SDRAM CS1 */ - dramsize2 = in_be32(&mm->sdram1) & 0xFF; - if (dramsize2 >= 0x13) - dramsize2 = (1 << (dramsize2 - 0x13)) << 20; - else - dramsize2 = 0; - -#endif /* CONFIG_SYS_RAMBOOT */ - - return dramsize + dramsize2; -} - -int checkboard(void) -{ - puts("Board: galaxy5200\n"); - return 0; -} - -#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) -int ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - - return 0; -} -#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset (void) -{ - volatile struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt *)MPC5XXX_GPT; - debug ("init_ide_reset\n"); - - /* Configure TIMER_5 as GPIO output for ATA reset */ - /* Deassert reset */ - gpt[5].emsr = MPC5XXX_GPT_GPIO_OUT1 | MPC5XXX_GPT_TMS_GPIO; -} - -void ide_set_reset (int idereset) -{ - volatile struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt *)MPC5XXX_GPT; - debug ("ide_reset(%d)\n", idereset); - - /* Configure TIMER_5 as GPIO output for ATA reset */ - if (idereset) { - gpt[5].emsr = MPC5XXX_GPT_GPIO_OUT0 | MPC5XXX_GPT_TMS_GPIO; - - /* Make a delay. MPC5200 spec says 25 usec min */ - udelay(50); - } else { - gpt[5].emsr = MPC5XXX_GPT_GPIO_OUT1 | MPC5XXX_GPT_TMS_GPIO; - udelay(50); - } -} -#endif /* defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) */ |