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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-01-13 21:06:16 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-01-14 08:23:43 +0100 |
commit | af5b9b1f789d600cf0d996f1a5e80eb8b38f4264 (patch) | |
tree | d2ae3ae399676b59864bf3f58bfa69d7036c04c5 /board/friendlyarm/mini2440/mini2440.c | |
parent | 4efd69250f6118ebd783867b3809001a1886ce9e (diff) | |
download | u-boot-imx-af5b9b1f789d600cf0d996f1a5e80eb8b38f4264.zip u-boot-imx-af5b9b1f789d600cf0d996f1a5e80eb8b38f4264.tar.gz u-boot-imx-af5b9b1f789d600cf0d996f1a5e80eb8b38f4264.tar.bz2 |
mini2440: remove board support
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Acked-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'board/friendlyarm/mini2440/mini2440.c')
-rw-r--r-- | board/friendlyarm/mini2440/mini2440.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/board/friendlyarm/mini2440/mini2440.c b/board/friendlyarm/mini2440/mini2440.c deleted file mode 100644 index 59ed054..0000000 --- a/board/friendlyarm/mini2440/mini2440.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * (C) Copyright 2009 - * Michel Pollet <buserror@gmail.com> - * - * (C) Copyright 2012 - * Gabriel Huau <contact@huau-gabriel.fr> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/s3c2440.h> -#include <asm/arch/iomux.h> -#include <asm/arch/gpio.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <netdev.h> -#include "mini2440.h" - -DECLARE_GLOBAL_DATA_PTR; - -static inline void pll_delay(unsigned long loops) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b" : "=r" (loops) : "0" (loops)); -} - -int board_early_init_f(void) -{ - struct s3c24x0_clock_power * const clk_power = - s3c24x0_get_base_clock_power(); - - /* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->locktime = 0xFFFFFF; /* Max PLL Lock time count */ - clk_power->clkdivn = CLKDIVN_VAL; - - /* configure UPLL */ - clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); - /* some delay between MPLL and UPLL */ - pll_delay(100); - - /* configure MPLL */ - clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); - - /* some delay between MPLL and UPLL */ - pll_delay(10000); - - return 0; -} - -/* - * Miscellaneous platform dependent initialisations - */ -int board_init(void) -{ - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - - /* IOMUX Port H : UART Configuration */ - gpio->gphcon = IOMUXH_nCTS0 | IOMUXH_nRTS0 | IOMUXH_TXD0 | IOMUXH_RXD0 | - IOMUXH_TXD1 | IOMUXH_RXD1 | IOMUXH_TXD2 | IOMUXH_RXD2; - - gpio_direction_output(GPH8, 0); - gpio_direction_output(GPH9, 0); - gpio_direction_output(GPH10, 0); - - /* adress of boot parameters */ - gd->bd->bi_boot_params = CONFIG_BOOT_PARAM_ADDR; - - return 0; -} - -int dram_init(void) -{ - struct s3c24x0_memctl *memctl = s3c24x0_get_base_memctl(); - - /* - * Configuring bus width and timing - * Initialize clocks for each bank 0..5 - * Bank 3 and 4 are used for DM9000 - */ - writel(BANK_CONF, &memctl->bwscon); - writel(B0_CONF, &memctl->bankcon[0]); - writel(B1_CONF, &memctl->bankcon[1]); - writel(B2_CONF, &memctl->bankcon[2]); - writel(B3_CONF, &memctl->bankcon[3]); - writel(B4_CONF, &memctl->bankcon[4]); - writel(B5_CONF, &memctl->bankcon[5]); - - /* Bank 6 and 7 are used for DRAM */ - writel(SDRAM_64MB, &memctl->bankcon[6]); - writel(SDRAM_64MB, &memctl->bankcon[7]); - - writel(MEM_TIMING, &memctl->refresh); - writel(BANKSIZE_CONF, &memctl->banksize); - writel(B6_MRSR, &memctl->mrsrb6); - writel(B7_MRSR, &memctl->mrsrb7); - - gd->ram_size = get_ram_size((void *) CONFIG_SYS_SDRAM_BASE, - PHYS_SDRAM_SIZE); - return 0; -} - -int board_eth_init(bd_t *bis) -{ -#ifdef CONFIG_DRIVER_DM9000 - return dm9000_initialize(bis); -#else - return 0; -#endif -} |