diff options
Diffstat (limited to 'arch/arm/cpu/armv7/mx5/soc.c')
-rw-r--r-- | arch/arm/cpu/armv7/mx5/soc.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c deleted file mode 100644 index e6cc7cb..0000000 --- a/arch/arm/cpu/armv7/mx5/soc.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * (C) Copyright 2007 - * Sascha Hauer, Pengutronix - * - * (C) Copyright 2009 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/clock.h> -#include <asm/arch/sys_proto.h> - -#include <linux/errno.h> -#include <asm/io.h> -#include <asm/imx-common/boot_mode.h> - -#if !(defined(CONFIG_MX51) || defined(CONFIG_MX53)) -#error "CPU_TYPE not defined" -#endif - -u32 get_cpu_rev(void) -{ -#ifdef CONFIG_MX51 - int system_rev = 0x51000; -#else - int system_rev = 0x53000; -#endif - int reg = __raw_readl(ROM_SI_REV); - -#if defined(CONFIG_MX51) - switch (reg) { - case 0x02: - system_rev |= CHIP_REV_1_1; - break; - case 0x10: - if ((__raw_readl(GPIO1_BASE_ADDR + 0x0) & (0x1 << 22)) == 0) - system_rev |= CHIP_REV_2_5; - else - system_rev |= CHIP_REV_2_0; - break; - case 0x20: - system_rev |= CHIP_REV_3_0; - break; - default: - system_rev |= CHIP_REV_1_0; - break; - } -#else - if (reg < 0x20) - system_rev |= CHIP_REV_1_0; - else - system_rev |= reg; -#endif - return system_rev; -} - -#ifdef CONFIG_REVISION_TAG -u32 __weak get_board_rev(void) -{ - return get_cpu_rev(); -} -#endif - -#ifndef CONFIG_SYS_DCACHE_OFF -void enable_caches(void) -{ - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -} -#endif - -#if defined(CONFIG_FEC_MXC) -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - int i; - struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; - struct fuse_bank *bank = &iim->bank[1]; - struct fuse_bank1_regs *fuse = - (struct fuse_bank1_regs *)bank->fuse_regs; - - for (i = 0; i < 6; i++) - mac[i] = readl(&fuse->mac_addr[i]) & 0xff; -} -#endif - -#ifdef CONFIG_MX53 -void boot_mode_apply(unsigned cfg_val) -{ - writel(cfg_val, &((struct srtc_regs *)SRTC_BASE_ADDR)->lpgr); -} -/* - * cfg_val will be used for - * Boot_cfg3[7:0]:Boot_cfg2[7:0]:Boot_cfg1[7:0] - * - * If bit 28 of LPGR is set upon watchdog reset, - * bits[25:0] of LPGR will move to SBMR. - */ -const struct boot_mode soc_boot_modes[] = { - {"normal", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x00)}, - /* usb or serial download */ - {"usb", MAKE_CFGVAL(0x00, 0x00, 0x00, 0x13)}, - {"sata", MAKE_CFGVAL(0x28, 0x00, 0x00, 0x12)}, - {"escpi1:0", MAKE_CFGVAL(0x38, 0x20, 0x00, 0x12)}, - {"escpi1:1", MAKE_CFGVAL(0x38, 0x20, 0x04, 0x12)}, - {"escpi1:2", MAKE_CFGVAL(0x38, 0x20, 0x08, 0x12)}, - {"escpi1:3", MAKE_CFGVAL(0x38, 0x20, 0x0c, 0x12)}, - /* 4 bit bus width */ - {"esdhc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x12)}, - {"esdhc2", MAKE_CFGVAL(0x40, 0x20, 0x08, 0x12)}, - {"esdhc3", MAKE_CFGVAL(0x40, 0x20, 0x10, 0x12)}, - {"esdhc4", MAKE_CFGVAL(0x40, 0x20, 0x18, 0x12)}, - {NULL, 0}, -}; -#endif |