diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-lsch3/soc.c')
-rw-r--r-- | arch/arm/cpu/armv8/fsl-lsch3/soc.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/arch/arm/cpu/armv8/fsl-lsch3/soc.c b/arch/arm/cpu/armv8/fsl-lsch3/soc.c deleted file mode 100644 index 2538001bca..0000000000 --- a/arch/arm/cpu/armv8/fsl-lsch3/soc.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright 2015 Freescale Semiconductor - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <fsl_ifc.h> -#include <nand.h> -#include <spl.h> -#include <asm/arch-fsl-lsch3/soc.h> -#include <asm/io.h> -#include <asm/global_data.h> - -DECLARE_GLOBAL_DATA_PTR; - -static void erratum_a008751(void) -{ -#ifdef CONFIG_SYS_FSL_ERRATUM_A008751 - u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; - - writel(0x27672b2a, scfg + SCFG_USB3PRM1CR / 4); -#endif -} - -static void erratum_rcw_src(void) -{ -#if defined(CONFIG_SPL) - u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; - u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE; - u32 val; - - val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4); - val &= ~DCFG_PORSR1_RCW_SRC; - val |= DCFG_PORSR1_RCW_SRC_NOR; - out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val); -#endif -} - -#define I2C_DEBUG_REG 0x6 -#define I2C_GLITCH_EN 0x8 -/* - * This erratum requires setting glitch_en bit to enable - * digital glitch filter to improve clock stability. - */ -static void erratum_a009203(void) -{ - u8 __iomem *ptr; -#ifdef CONFIG_SYS_I2C -#ifdef I2C1_BASE_ADDR - ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG); - - writeb(I2C_GLITCH_EN, ptr); -#endif -#ifdef I2C2_BASE_ADDR - ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG); - - writeb(I2C_GLITCH_EN, ptr); -#endif -#ifdef I2C3_BASE_ADDR - ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG); - - writeb(I2C_GLITCH_EN, ptr); -#endif -#ifdef I2C4_BASE_ADDR - ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG); - - writeb(I2C_GLITCH_EN, ptr); -#endif -#endif -} - -void fsl_lsch3_early_init_f(void) -{ - erratum_a008751(); - erratum_rcw_src(); - init_early_memctl_regs(); /* tighten IFC timing */ - erratum_a009203(); -} - -#ifdef CONFIG_SPL_BUILD -void board_init_f(ulong dummy) -{ - /* Clear global data */ - memset((void *)gd, 0, sizeof(gd_t)); - - arch_cpu_init(); - board_early_init_f(); - timer_init(); - env_init(); - gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE); - - serial_init(); - console_init_f(); - dram_init(); - - /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); - - board_init_r(NULL, 0); -} - -u32 spl_boot_device(void) -{ - return BOOT_DEVICE_NAND; -} -#endif |