diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/spear/cpu.c')
-rw-r--r-- | arch/arm/cpu/arm926ejs/spear/cpu.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c deleted file mode 100644 index 21065410746..00000000000 --- a/arch/arm/cpu/arm926ejs/spear/cpu.c +++ /dev/null @@ -1,116 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2010 - * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. - */ - -#include <common.h> -#include <command.h> -#include <init.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spr_misc.h> - -int arch_cpu_init(void) -{ - struct misc_regs *const misc_p = - (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 periph1_clken, periph_clk_cfg; - - periph1_clken = readl(&misc_p->periph1_clken); - -#if defined(CONFIG_SPEAR3XX) - periph1_clken |= MISC_GPT2ENB; -#elif defined(CONFIG_SPEAR600) - periph1_clken |= MISC_GPT3ENB; -#endif - -#if defined(CONFIG_PL011_SERIAL) - periph1_clken |= MISC_UART0ENB; - - periph_clk_cfg = readl(&misc_p->periph_clk_cfg); - periph_clk_cfg &= ~CONFIG_SPEAR_UARTCLKMSK; - periph_clk_cfg |= CONFIG_SPEAR_UART48M; - writel(periph_clk_cfg, &misc_p->periph_clk_cfg); -#endif -#if defined(CONFIG_ETH_DESIGNWARE) - periph1_clken |= MISC_ETHENB; -#endif -#if defined(CONFIG_DW_UDC) - periph1_clken |= MISC_USBDENB; -#endif -#if defined(CONFIG_SYS_I2C_DW) - periph1_clken |= MISC_I2CENB; -#endif -#if defined(CONFIG_ST_SMI) - periph1_clken |= MISC_SMIENB; -#endif -#if defined(CONFIG_NAND_FSMC) - periph1_clken |= MISC_FSMCENB; -#endif -#if defined(CONFIG_USB_EHCI_SPEAR) - periph1_clken |= PERIPH_USBH1 | PERIPH_USBH2; -#endif -#if defined(CONFIG_SPEAR_GPIO) - periph1_clken |= MISC_GPIO3ENB | MISC_GPIO4ENB; -#endif -#if defined(CONFIG_PL022_SPI) - periph1_clken |= MISC_SSP1ENB | MISC_SSP2ENB | MISC_SSP3ENB; -#endif - - writel(periph1_clken, &misc_p->periph1_clken); - - return 0; -} - -#ifdef CONFIG_DISPLAY_CPUINFO -int print_cpuinfo(void) -{ -#ifdef CONFIG_SPEAR300 - printf("CPU: SPEAr300\n"); -#elif defined(CONFIG_SPEAR310) - printf("CPU: SPEAr310\n"); -#elif defined(CONFIG_SPEAR320) - printf("CPU: SPEAr320\n"); -#elif defined(CONFIG_SPEAR600) - printf("CPU: SPEAr600\n"); -#else -#error CPU not supported in spear platform -#endif - return 0; -} -#endif - -#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_NAND_ECC_BCH) && defined(CONFIG_NAND_FSMC) -static int do_switch_ecc(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - if (argc != 2) - goto usage; - - if (strncmp(argv[1], "hw", 2) == 0) { - /* 1-bit HW ECC */ - printf("Switching to 1-bit HW ECC\n"); - fsmc_nand_switch_ecc(1); - } else if (strncmp(argv[1], "bch4", 2) == 0) { - /* 4-bit SW ECC BCH4 */ - printf("Switching to 4-bit SW ECC (BCH4)\n"); - fsmc_nand_switch_ecc(4); - } else { - goto usage; - } - - return 0; - -usage: - printf("Usage: nandecc %s\n", cmdtp->usage); - return 1; -} - -U_BOOT_CMD( - nandecc, 2, 0, do_switch_ecc, - "switch NAND ECC calculation algorithm", - "hw|bch4 - Switch between NAND hardware 1-bit HW and" - " 4-bit SW BCH\n" -); -#endif |