We no longer have any i.MX27 platforms, remove the remaining support code.
Signed-off-by: Tom Rini trini@konsulko.com --- arch/arm/cpu/arm926ejs/Makefile | 1 - arch/arm/cpu/arm926ejs/mx27/Makefile | 7 - arch/arm/cpu/arm926ejs/mx27/generic.c | 378 ------------------------- arch/arm/cpu/arm926ejs/mx27/relocate.S | 50 ---- arch/arm/cpu/arm926ejs/mx27/reset.c | 41 --- arch/arm/cpu/arm926ejs/mx27/timer.c | 166 ----------- arch/arm/lib/asm-offsets.c | 29 +- drivers/gpio/mxc_gpio.c | 12 +- drivers/mtd/nand/raw/mxc_nand.c | 3 +- drivers/mtd/nand/raw/mxc_nand.h | 2 +- drivers/net/fec_mxc.c | 3 - drivers/spi/mxc_spi.c | 8 - include/configs/imx27lite-common.h | 134 --------- 13 files changed, 9 insertions(+), 825 deletions(-) delete mode 100644 arch/arm/cpu/arm926ejs/mx27/Makefile delete mode 100644 arch/arm/cpu/arm926ejs/mx27/generic.c delete mode 100644 arch/arm/cpu/arm926ejs/mx27/relocate.S delete mode 100644 arch/arm/cpu/arm926ejs/mx27/reset.c delete mode 100644 arch/arm/cpu/arm926ejs/mx27/timer.c delete mode 100644 include/configs/imx27lite-common.h
diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index 7f1436d76e1c..7e7ad4f35d7e 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -12,7 +12,6 @@ extra-y := endif endif
-obj-$(CONFIG_MX27) += mx27/ obj-$(if $(filter mxs,$(SOC)),y) += mxs/ obj-$(if $(filter spear,$(SOC)),y) += spear/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ diff --git a/arch/arm/cpu/arm926ejs/mx27/Makefile b/arch/arm/cpu/arm926ejs/mx27/Makefile deleted file mode 100644 index ac5ebaf5ef8c..000000000000 --- a/arch/arm/cpu/arm926ejs/mx27/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0+ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# - -obj-y += generic.o timer.o reset.o relocate.o diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c deleted file mode 100644 index 8b9d3a272af1..000000000000 --- a/arch/arm/cpu/arm926ejs/mx27/generic.c +++ /dev/null @@ -1,378 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (c) 2008 Eric Jarrige eric.jarrige@armadeus.org - * Copyright (c) 2009 Ilya Yanok yanok@emcraft.com - */ - -#include <common.h> -#include <div64.h> -#include <net.h> -#include <netdev.h> -#include <vsprintf.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/clock.h> -#include <asm/arch/gpio.h> -#include <asm/mach-imx/sys_proto.h> -#ifdef CONFIG_MMC_MXC -#include <asm/arch/mxcmmc.h> -#endif - -/* - * get the system pll clock in Hz - * - * mfi + mfn / (mfd +1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -static unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref) -{ - unsigned int mfi = (pll >> 10) & 0xf; - unsigned int mfn = pll & 0x3ff; - unsigned int mfd = (pll >> 16) & 0x3ff; - unsigned int pd = (pll >> 26) & 0xf; - - mfi = mfi <= 5 ? 5 : mfi; - - return lldiv(2 * (u64)f_ref * (mfi * (mfd + 1) + mfn), - (mfd + 1) * (pd + 1)); -} - -static ulong clk_in_32k(void) -{ - return 1024 * CONFIG_MX27_CLK32; -} - -static ulong clk_in_26m(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - if (readl(&pll->cscr) & CSCR_OSC26M_DIV1P5) { - /* divide by 1.5 */ - return 26000000 * 2 / 3; - } else { - return 26000000; - } -} - -static ulong imx_get_mpllclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref; - - if (cscr & CSCR_MCU_SEL) - fref = clk_in_26m(); - else - fref = clk_in_32k(); - - return imx_decode_pll(readl(&pll->mpctl0), fref); -} - -static ulong imx_get_armclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref = imx_get_mpllclk(); - ulong div; - - if (!(cscr & CSCR_ARM_SRC_MPLL)) - fref = lldiv((fref * 2), 3); - - div = ((cscr >> 12) & 0x3) + 1; - - return lldiv(fref, div); -} - -static ulong imx_get_ahbclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref = imx_get_mpllclk(); - ulong div; - - div = ((cscr >> 8) & 0x3) + 1; - - return lldiv(fref * 2, 3 * div); -} - -static __attribute__((unused)) ulong imx_get_spllclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref; - - if (cscr & CSCR_SP_SEL) - fref = clk_in_26m(); - else - fref = clk_in_32k(); - - return imx_decode_pll(readl(&pll->spctl0), fref); -} - -static ulong imx_decode_perclk(ulong div) -{ - return lldiv((imx_get_mpllclk() * 2), (div * 3)); -} - -static ulong imx_get_perclk1(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk((readl(&pll->pcdr1) & 0x3f) + 1); -} - -static ulong imx_get_perclk2(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk(((readl(&pll->pcdr1) >> 8) & 0x3f) + 1); -} - -static __attribute__((unused)) ulong imx_get_perclk3(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk(((readl(&pll->pcdr1) >> 16) & 0x3f) + 1); -} - -static __attribute__((unused)) ulong imx_get_perclk4(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk(((readl(&pll->pcdr1) >> 24) & 0x3f) + 1); -} - -unsigned int mxc_get_clock(enum mxc_clock clk) -{ - switch (clk) { - case MXC_ARM_CLK: - return imx_get_armclk(); - case MXC_I2C_CLK: - return imx_get_ahbclk()/2; - case MXC_UART_CLK: - return imx_get_perclk1(); - case MXC_FEC_CLK: - return imx_get_ahbclk(); - case MXC_ESDHC_CLK: - return imx_get_perclk2(); - } - return -1; -} - - -u32 get_cpu_rev(void) -{ - return MXC_CPU_MX27 << 12; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo (void) -{ - char buf[32]; - - printf("CPU: Freescale i.MX27 at %s MHz\n\n", - strmhz(buf, imx_get_mpllclk())); - return 0; -} -#endif - -int cpu_eth_init(struct bd_info *bis) -{ -#if defined(CONFIG_FEC_MXC) - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - /* enable FEC clock */ - writel(readl(&pll->pccr1) | PCCR1_HCLK_FEC, &pll->pccr1); - writel(readl(&pll->pccr0) | PCCR0_FEC_EN, &pll->pccr0); - return fecmxc_initialize(bis); -#else - return 0; -#endif -} - -/* - * Initializes on-chip MMC controllers. - * to override, implement board_mmc_init() - */ -int cpu_mmc_init(struct bd_info *bis) -{ -#ifdef CONFIG_MMC_MXC - return mxc_mmc_init(bis); -#else - return 0; -#endif -} - -void imx_gpio_mode(int gpio_mode) -{ - struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE; - unsigned int pin = gpio_mode & GPIO_PIN_MASK; - unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; - unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; - unsigned int aout = (gpio_mode & GPIO_AOUT_MASK) >> GPIO_AOUT_SHIFT; - unsigned int bout = (gpio_mode & GPIO_BOUT_MASK) >> GPIO_BOUT_SHIFT; - unsigned int tmp; - - /* Pullup enable */ - if (gpio_mode & GPIO_PUEN) { - writel(readl(®s->port[port].puen) | (1 << pin), - ®s->port[port].puen); - } else { - writel(readl(®s->port[port].puen) & ~(1 << pin), - ®s->port[port].puen); - } - - /* Data direction */ - if (gpio_mode & GPIO_OUT) { - writel(readl(®s->port[port].gpio_dir) | 1 << pin, - ®s->port[port].gpio_dir); - } else { - writel(readl(®s->port[port].gpio_dir) & ~(1 << pin), - ®s->port[port].gpio_dir); - } - - /* Primary / alternate function */ - if (gpio_mode & GPIO_AF) { - writel(readl(®s->port[port].gpr) | (1 << pin), - ®s->port[port].gpr); - } else { - writel(readl(®s->port[port].gpr) & ~(1 << pin), - ®s->port[port].gpr); - } - - /* use as gpio? */ - if (!(gpio_mode & (GPIO_PF | GPIO_AF))) { - writel(readl(®s->port[port].gius) | (1 << pin), - ®s->port[port].gius); - } else { - writel(readl(®s->port[port].gius) & ~(1 << pin), - ®s->port[port].gius); - } - - /* Output / input configuration */ - if (pin < 16) { - tmp = readl(®s->port[port].ocr1); - tmp &= ~(3 << (pin * 2)); - tmp |= (ocr << (pin * 2)); - writel(tmp, ®s->port[port].ocr1); - - writel(readl(®s->port[port].iconfa1) & ~(3 << (pin * 2)), - ®s->port[port].iconfa1); - writel(readl(®s->port[port].iconfa1) | aout << (pin * 2), - ®s->port[port].iconfa1); - writel(readl(®s->port[port].iconfb1) & ~(3 << (pin * 2)), - ®s->port[port].iconfb1); - writel(readl(®s->port[port].iconfb1) | bout << (pin * 2), - ®s->port[port].iconfb1); - } else { - pin -= 16; - - tmp = readl(®s->port[port].ocr2); - tmp &= ~(3 << (pin * 2)); - tmp |= (ocr << (pin * 2)); - writel(tmp, ®s->port[port].ocr2); - - writel(readl(®s->port[port].iconfa2) & ~(3 << (pin * 2)), - ®s->port[port].iconfa2); - writel(readl(®s->port[port].iconfa2) | aout << (pin * 2), - ®s->port[port].iconfa2); - writel(readl(®s->port[port].iconfb2) & ~(3 << (pin * 2)), - ®s->port[port].iconfb2); - writel(readl(®s->port[port].iconfb2) | bout << (pin * 2), - ®s->port[port].iconfb2); - } -} - -#ifdef CONFIG_MXC_UART -void mx27_uart1_init_pins(void) -{ - int i; - unsigned int mode[] = { - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); - -} -#endif /* CONFIG_MXC_UART */ - -#ifdef CONFIG_FEC_MXC -void mx27_fec_init_pins(void) -{ - int i; - unsigned int mode[] = { - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC | GPIO_PUEN, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_CLR, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); -} - -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[0]; - struct fuse_bank0_regs *fuse = - (struct fuse_bank0_regs *)bank->fuse_regs; - - for (i = 0; i < 6; i++) - mac[6 - 1 - i] = readl(&fuse->mac_addr[i]) & 0xff; -} -#endif /* CONFIG_FEC_MXC */ - -#ifdef CONFIG_MMC_MXC -void mx27_sd1_init_pins(void) -{ - int i; - unsigned int mode[] = { - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); - -} - -void mx27_sd2_init_pins(void) -{ - int i; - unsigned int mode[] = { - PB4_PF_SD2_D0, - PB5_PF_SD2_D1, - PB6_PF_SD2_D2, - PB7_PF_SD2_D3, - PB8_PF_SD2_CMD, - PB9_PF_SD2_CLK, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); - -} -#endif /* CONFIG_MMC_MXC */ diff --git a/arch/arm/cpu/arm926ejs/mx27/relocate.S b/arch/arm/cpu/arm926ejs/mx27/relocate.S deleted file mode 100644 index 5dfa272be248..000000000000 --- a/arch/arm/cpu/arm926ejs/mx27/relocate.S +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * relocate - i.MX27-specific vector relocation - * - * Copyright (c) 2013 Albert ARIBAUD albert.u.boot@aribaud.net - */ - -#include <asm-offsets.h> -#include <config.h> -#include <linux/linkage.h> - -/* - * The i.MX27 SoC is very specific with respect to exceptions: it - * does not provide RAM at the high vectors address (0xFFFF0000), - * thus only the low address (0x00000000) is useable; but that is - * in ROM. Therefore, vectors cannot be changed at all. - * - * However, these ROM-based vectors actually just perform indirect - * calls through pointers located in RAM at SoC-specific addresses, - * as follows: - * - * Offset Exception Use by ROM code - * 0x00000000 reset indirect branch to [0x00000014] - * 0x00000004 undefined instruction indirect branch to [0xfffffef0] - * 0x00000008 software interrupt indirect branch to [0xfffffef4] - * 0x0000000c prefetch abort indirect branch to [0xfffffef8] - * 0x00000010 data abort indirect branch to [0xfffffefc] - * 0x00000014 (reserved in ARMv5) vector to ROM reset: 0xc0000000 - * 0x00000018 IRQ indirect branch to [0xffffff00] - * 0x0000001c FIQ indirect branch to [0xffffff04] - * - * In order to initialize exceptions on i.MX27, we must copy U-Boot's - * indirect (not exception!) vector table into 0xfffffef0..0xffffff04 - * taking care not to copy vectors number 5 (reserved exception). - */ - - .section .text.relocate_vectors,"ax",%progbits - -ENTRY(relocate_vectors) - - ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */ - ldr r1, =32 /* size of vector table */ - add r0, r0, r1 /* skip to indirect table */ - ldr r1, =0xFFFFFEF0 /* i.MX27 indirect table */ - ldmia r0!, {r2-r8} /* load indirect vectors 1..7 */ - stmia r1!, {r2-r5, r7,r8} /* write all but vector 5 */ - - bx lr - -ENDPROC(relocate_vectors) diff --git a/arch/arm/cpu/arm926ejs/mx27/reset.c b/arch/arm/cpu/arm926ejs/mx27/reset.c deleted file mode 100644 index 496fb30817db..000000000000 --- a/arch/arm/cpu/arm926ejs/mx27/reset.c +++ /dev/null @@ -1,41 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger mgroeger@sysgo.de - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke azu@sysgo.de - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, gj@denx.de - * - * (C) Copyright 2009 - * Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com - */ - -#include <common.h> -#include <cpu_func.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -/* - * Reset the cpu by setting up the watchdog timer and let it time out - */ -void reset_cpu(void) -{ - struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE; - /* Disable watchdog and set Time-Out field to 0 */ - writew(0x0000, ®s->wcr); - - /* Write Service Sequence */ - writew(0x5555, ®s->wsr); - writew(0xAAAA, ®s->wsr); - - /* Enable watchdog */ - writew(WCR_WDE, ®s->wcr); - - while (1); - /*NOTREACHED*/ -} diff --git a/arch/arm/cpu/arm926ejs/mx27/timer.c b/arch/arm/cpu/arm926ejs/mx27/timer.c deleted file mode 100644 index 4fd6a8059685..000000000000 --- a/arch/arm/cpu/arm926ejs/mx27/timer.c +++ /dev/null @@ -1,166 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger mgroeger@sysgo.de - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke azu@sysgo.de - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, gj@denx.de - * - * (C) Copyright 2009 - * Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com - */ - -#include <common.h> -#include <div64.h> -#include <init.h> -#include <time.h> -#include <asm/global_data.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/ptrace.h> -#include <linux/delay.h> - -/* General purpose timers bitfields */ -#define GPTCR_SWR (1 << 15) /* Software reset */ -#define GPTCR_FRR (1 << 8) /* Freerun / restart */ -#define GPTCR_CLKSOURCE_32 (4 << 1) /* Clock source */ -#define GPTCR_TEN 1 /* Timer enable */ - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp (gd->arch.tbl) -#define lastinc (gd->arch.lastinc) - -/* - * "time" is measured in 1 / CONFIG_SYS_HZ seconds, - * "tick" is internal timer period - */ -#ifdef CONFIG_MX27_TIMER_HIGH_PRECISION -/* ~0.4% error - measured with stop-watch on 100s boot-delay */ -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, CONFIG_MX27_CLK32); - return tick; -} - -static inline unsigned long long time_to_tick(unsigned long long time) -{ - time *= CONFIG_MX27_CLK32; - do_div(time, CONFIG_SYS_HZ); - return time; -} - -static inline unsigned long long us_to_tick(unsigned long long us) -{ - us = us * CONFIG_MX27_CLK32 + 999999; - do_div(us, 1000000); - return us; -} -#else -/* ~2% error */ -#define TICK_PER_TIME ((CONFIG_MX27_CLK32 + CONFIG_SYS_HZ / 2) / \ - CONFIG_SYS_HZ) -#define US_PER_TICK (1000000 / CONFIG_MX27_CLK32) - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - do_div(tick, TICK_PER_TIME); - return tick; -} - -static inline unsigned long long time_to_tick(unsigned long long time) -{ - return time * TICK_PER_TIME; -} - -static inline unsigned long long us_to_tick(unsigned long long us) -{ - us += US_PER_TICK - 1; - do_div(us, US_PER_TICK); - return us; -} -#endif - -/* nothing really to do with interrupts, just starts up a counter. */ -/* The 32768Hz 32-bit timer overruns in 131072 seconds */ -int timer_init(void) -{ - int i; - struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE; - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - /* setup GP Timer 1 */ - writel(GPTCR_SWR, ®s->gpt_tctl); - - writel(readl(&pll->pccr0) | PCCR0_GPT1_EN, &pll->pccr0); - writel(readl(&pll->pccr1) | PCCR1_PERCLK1_EN, &pll->pccr1); - - for (i = 0; i < 100; i++) - writel(0, ®s->gpt_tctl); /* We have no udelay by now */ - writel(0, ®s->gpt_tprer); /* 32Khz */ - /* Freerun Mode, PERCLK1 input */ - writel(readl(®s->gpt_tctl) | GPTCR_CLKSOURCE_32 | GPTCR_FRR, - ®s->gpt_tctl); - writel(readl(®s->gpt_tctl) | GPTCR_TEN, ®s->gpt_tctl); - - return 0; -} - -unsigned long long get_ticks(void) -{ - struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE; - ulong now = readl(®s->gpt_tcn); /* current tick value */ - - if (now >= lastinc) { - /* - * normal mode (non roll) - * move stamp forward with absolut diff ticks - */ - timestamp += (now - lastinc); - } else { - /* we have rollover of incrementer */ - timestamp += (0xFFFFFFFF - lastinc) + now; - } - lastinc = now; - return timestamp; -} - -static ulong get_timer_masked(void) -{ - /* - * get_ticks() returns a long long (64 bit), it wraps in - * 2^64 / CONFIG_MX27_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~ - * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in - * 5 * 10^6 days - long enough. - */ - return tick_to_time(get_ticks()); -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* delay x useconds AND preserve advance timstamp value */ -void __udelay(unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = us_to_tick(usec); - tmp = get_ticks() + tmo; /* get current timestamp */ - - while (get_ticks() < tmp) /* loop till event */ - /*NOP*/; -} - -ulong get_tbclk(void) -{ - return CONFIG_MX27_CLK32; -} diff --git a/arch/arm/lib/asm-offsets.c b/arch/arm/lib/asm-offsets.c index 22fd541f9a28..6de0ce915245 100644 --- a/arch/arm/lib/asm-offsets.c +++ b/arch/arm/lib/asm-offsets.c @@ -15,8 +15,7 @@ #include <linux/kbuild.h> #include <linux/arm-smccc.h>
-#if defined(CONFIG_MX27) \ - || defined(CONFIG_MX51) || defined(CONFIG_MX53) +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) #include <asm/arch/imx-regs.h> #endif
@@ -35,32 +34,6 @@ int main(void) * code. Is it better to define the macros directly in headers? */
-#if defined(CONFIG_MX27) - DEFINE(AIPI1_PSR0, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr0)); - DEFINE(AIPI1_PSR1, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr1)); - DEFINE(AIPI2_PSR0, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr0)); - DEFINE(AIPI2_PSR1, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr1)); - - DEFINE(CSCR, IMX_PLL_BASE + offsetof(struct pll_regs, cscr)); - DEFINE(MPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, mpctl0)); - DEFINE(SPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, spctl0)); - DEFINE(PCDR0, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr0)); - DEFINE(PCDR1, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr1)); - DEFINE(PCCR0, IMX_PLL_BASE + offsetof(struct pll_regs, pccr0)); - DEFINE(PCCR1, IMX_PLL_BASE + offsetof(struct pll_regs, pccr1)); - - DEFINE(ESDCTL0_ROF, offsetof(struct esdramc_regs, esdctl0)); - DEFINE(ESDCFG0_ROF, offsetof(struct esdramc_regs, esdcfg0)); - DEFINE(ESDCTL1_ROF, offsetof(struct esdramc_regs, esdctl1)); - DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1)); - DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc)); - - DEFINE(GPCR, IMX_SYSTEM_CTL_BASE + - offsetof(struct system_control_regs, gpcr)); - DEFINE(FMCR, IMX_SYSTEM_CTL_BASE + - offsetof(struct system_control_regs, fmcr)); -#endif - #if defined(CONFIG_MX51) || defined(CONFIG_MX53) /* Round up to make sure size gives nice stack alignment */ DEFINE(CLKCTL_CCMR, offsetof(struct clkctl, ccr)); diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c index 03471db9e80e..1dec4e35e0a7 100644 --- a/drivers/gpio/mxc_gpio.c +++ b/drivers/gpio/mxc_gpio.c @@ -44,13 +44,13 @@ static unsigned long gpio_ports[] = { [0] = GPIO1_BASE_ADDR, [1] = GPIO2_BASE_ADDR, [2] = GPIO3_BASE_ADDR, -#if defined(CONFIG_MX27) || defined(CONFIG_MX51) || \ +#if defined(CONFIG_MX51) || \ defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ defined(CONFIG_MX7) || defined(CONFIG_IMX8M) || \ defined(CONFIG_ARCH_IMX8) || defined(CONFIG_IMXRT1050) [3] = GPIO4_BASE_ADDR, #endif -#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ +#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ defined(CONFIG_MX7) || defined(CONFIG_IMX8M) || \ defined(CONFIG_ARCH_IMX8) || defined(CONFIG_IMXRT1050) [4] = GPIO5_BASE_ADDR, @@ -352,12 +352,12 @@ static const struct mxc_gpio_plat mxc_plat[] = { { 0, (struct gpio_regs *)GPIO1_BASE_ADDR }, { 1, (struct gpio_regs *)GPIO2_BASE_ADDR }, { 2, (struct gpio_regs *)GPIO3_BASE_ADDR }, -#if defined(CONFIG_MX27) || defined(CONFIG_MX51) || \ +#if defined(CONFIG_MX51) || \ defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ defined(CONFIG_IMX8M) || defined(CONFIG_ARCH_IMX8) { 3, (struct gpio_regs *)GPIO4_BASE_ADDR }, #endif -#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ +#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ defined(CONFIG_IMX8M) || defined(CONFIG_ARCH_IMX8) { 4, (struct gpio_regs *)GPIO5_BASE_ADDR }, #ifndef CONFIG_IMX8M @@ -376,12 +376,12 @@ U_BOOT_DRVINFOS(mxc_gpios) = { { "gpio_mxc", &mxc_plat[0] }, { "gpio_mxc", &mxc_plat[1] }, { "gpio_mxc", &mxc_plat[2] }, -#if defined(CONFIG_MX27) || defined(CONFIG_MX51) || \ +#if defined(CONFIG_MX51) || \ defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ defined(CONFIG_IMX8M) || defined(CONFIG_ARCH_IMX8) { "gpio_mxc", &mxc_plat[3] }, #endif -#if defined(CONFIG_MX27) || defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ +#if defined(CONFIG_MX53) || defined(CONFIG_MX6) || \ defined(CONFIG_IMX8M) || defined(CONFIG_ARCH_IMX8) { "gpio_mxc", &mxc_plat[4] }, #ifndef CONFIG_IMX8M diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c index fa903e324c59..8aa5f7342131 100644 --- a/drivers/mtd/nand/raw/mxc_nand.c +++ b/drivers/mtd/nand/raw/mxc_nand.c @@ -12,8 +12,7 @@ #include <linux/err.h> #include <linux/mtd/rawnand.h> #include <asm/io.h> -#if defined(CONFIG_MX27) || \ - defined(CONFIG_MX51) || defined(CONFIG_MX53) +#if defined(CONFIG_MX51) || defined(CONFIG_MX53) #include <asm/arch/imx-regs.h> #endif #include "mxc_nand.h" diff --git a/drivers/mtd/nand/raw/mxc_nand.h b/drivers/mtd/nand/raw/mxc_nand.h index 771f61e24919..084fac705a12 100644 --- a/drivers/mtd/nand/raw/mxc_nand.h +++ b/drivers/mtd/nand/raw/mxc_nand.h @@ -24,7 +24,7 @@ * Reading or writing a 2K or 4K page requires only 1 FDI/FDO cycle. * Also some of registers are moved and/or changed meaning as seen below. */ -#if defined(CONFIG_MX27) || defined(CONFIG_MX31) +#if defined(CONFIG_MX31) #define MXC_NFC_V1 #define is_mxc_nfc_1() 1 #define is_mxc_nfc_21() 0 diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index bbc4434ddb9e..a61a1fc75738 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -251,9 +251,6 @@ static int miiphy_restart_aneg(struct eth_device *dev) * Wake up from sleep if necessary * Reset PHY, then delay 300ns */ -#ifdef CONFIG_MX27 - fec_mdio_write(eth, fec->phy_id, MII_DCOUNTER, 0x00FF); -#endif fec_mdio_write(eth, fec->phy_id, MII_BMCR, BMCR_RESET); udelay(1000);
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c index 5adfdf8b5fc6..ea9cc3d1f983 100644 --- a/drivers/spi/mxc_spi.c +++ b/drivers/spi/mxc_spi.c @@ -91,14 +91,6 @@ struct cspi_regs { #define MXC_CSPICON_CTL 20 /* inactive state of SCLK */ #endif
-#ifdef CONFIG_MX27 -/* i.MX27 has a completely wrong register layout and register definitions in the - * datasheet, the correct one is in the Freescale's Linux driver */ - -#error "i.MX27 CSPI not supported due to drastic differences in register definitions" \ -"See linux mxc_spi driver from Freescale for details." -#endif - __weak int board_spi_cs_gpio(unsigned bus, unsigned cs) { return -1; diff --git a/include/configs/imx27lite-common.h b/include/configs/imx27lite-common.h deleted file mode 100644 index b0abd5488262..000000000000 --- a/include/configs/imx27lite-common.h +++ /dev/null @@ -1,134 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2010 Heiko Schocher hs@denx.de - * - * based on: - * Copyright (C) 2009 Ilya Yanok yanok@emcraft.com - */ - -#ifndef __IMX27LITE_COMMON_CONFIG_H -#define __IMX27LITE_COMMON_CONFIG_H - -/* - * SoC Configuration - */ -#define CONFIG_MX27 -#define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */ - -/* - * Lowlevel configuration - */ -#define SDRAM_ESDCFG_REGISTER_VAL(cas) \ - (ESDCFG_TRC(10) | \ - ESDCFG_TRCD(3) | \ - ESDCFG_TCAS(cas) | \ - ESDCFG_TRRD(1) | \ - ESDCFG_TRAS(5) | \ - ESDCFG_TWR | \ - ESDCFG_TMRD(2) | \ - ESDCFG_TRP(2) | \ - ESDCFG_TXP(3)) - -#define SDRAM_ESDCTL_REGISTER_VAL \ - (ESDCTL_PRCT(0) | \ - ESDCTL_BL | \ - ESDCTL_PWDT(0) | \ - ESDCTL_SREFR(3) | \ - ESDCTL_DSIZ_32 | \ - ESDCTL_COL10 | \ - ESDCTL_ROW13 | \ - ESDCTL_SDE) - -#define SDRAM_ALL_VAL 0xf00 - -#define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */ -#define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000 - -#define MPCTL0_VAL 0x1ef15d5 - -#define SPCTL0_VAL 0x043a1c09 - -#define CSCR_VAL 0x33f08107 - -#define PCDR0_VAL 0x120470c3 -#define PCDR1_VAL 0x03030303 -#define PCCR0_VAL 0xffffffff -#define PCCR1_VAL 0xfffffffc - -#define AIPI1_PSR0_VAL 0x20040304 -#define AIPI1_PSR1_VAL 0xdffbfcfb -#define AIPI2_PSR0_VAL 0x07ffc200 -#define AIPI2_PSR1_VAL 0xffffffff - -/* - * Memory Info - */ -/* memtest start address */ -#define PHYS_SDRAM_1 0xA0000000 /* DDR Start */ -#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ - -/* - * Serial Driver info - */ -#define CONFIG_MXC_UART_BASE UART_BASE_ADDR(1) - -/* - * Flash & Environment - */ -/* Use buffered writes (~10x faster) */ -/* Use hardware sector protection */ -/* CS2 Base address */ -#define PHYS_FLASH_1 0xc0000000 -/* Flash Base for U-Boot */ -#define CFG_SYS_FLASH_BASE PHYS_FLASH_1 -/* Address and size of Redundant Environment Sector */ - -/* - * Ethernet - */ -#define CONFIG_FEC_MXC_PHYADDR 0x1f - -/* - * MTD - */ - -/* - * NAND - */ -#define CONFIG_MXC_NAND_REGS_BASE 0xd8000000 -#define CFG_SYS_NAND_BASE 0xd8000000 -#define CONFIG_MXC_NAND_HWECC - -/* - * U-Boot general configuration - */ -#define CONFIG_EXTRA_ENV_SETTINGS \ - "netdev=eth0\0" \ - "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=${serverip}:${rootpath}\0" \ - "ramargs=setenv bootargs root=/dev/ram rw\0" \ - "addip=setenv bootargs ${bootargs} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ - ":${hostname}:${netdev}:off panic=1\0" \ - "addtty=setenv bootargs ${bootargs}" \ - " console=ttymxc0,${baudrate}\0" \ - "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ - "addmisc=setenv bootargs ${bootargs}\0" \ - "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0" \ - "kernel_addr_r=a0800000\0" \ - "bootfile=" CONFIG_HOSTNAME "/uImage\0" \ - "rootpath=/opt/eldk-4.2-arm/arm\0" \ - "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \ - "run nfsargs addip addtty addmtd addmisc;" \ - "bootm\0" \ - "bootcmd=run net_nfs\0" \ - "load=tftp ${loadaddr} ${u-boot}\0" \ - "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \ - " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\ - " +${filesize};cp.b ${fileaddr} " \ - __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \ - "upd=run load update\0" \ - -/* additions for new relocation code, must be added to all boards */ -#define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#endif /* __IMX27LITE_COMMON_CONFIG_H */