diff options
| -rw-r--r-- | arch/arm/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/Kconfig | 17 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/Makefile | 9 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/gpio.c | 83 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/include/mach/gpio.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/include/mach/mtu.h | 50 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/reset.S | 14 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/timer.c | 71 | ||||
| -rw-r--r-- | board/st/nhk8815/Kconfig | 12 | ||||
| -rw-r--r-- | board/st/nhk8815/MAINTAINERS | 8 | ||||
| -rw-r--r-- | board/st/nhk8815/Makefile | 12 | ||||
| -rw-r--r-- | board/st/nhk8815/README.nhk8815 | 32 | ||||
| -rw-r--r-- | board/st/nhk8815/nhk8815.c | 92 | ||||
| -rw-r--r-- | configs/nhk8815_defconfig | 7 | ||||
| -rw-r--r-- | configs/nhk8815_onenand_defconfig | 7 | ||||
| -rw-r--r-- | drivers/mtd/nand/Makefile | 1 | ||||
| -rw-r--r-- | drivers/mtd/nand/nomadik.c | 206 | ||||
| -rw-r--r-- | include/configs/nhk8815.h | 170 | ||||
| -rw-r--r-- | include/nomadik.h | 40 |
19 files changed, 0 insertions, 863 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4d85e36..186e14f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -197,10 +197,6 @@ config TARGET_SC_SPS_1 select CPU_ARM926EJS select SUPPORT_SPL -config ARCH_NOMADIK - bool "ST-Ericsson Nomadik" - select CPU_ARM926EJS - config ORION5X bool "Marvell Orion" select CPU_ARM926EJS @@ -725,8 +721,6 @@ source "arch/arm/cpu/armv7/mx6/Kconfig" source "arch/arm/cpu/armv7/mx5/Kconfig" -source "arch/arm/mach-nomadik/Kconfig" - source "arch/arm/cpu/armv7/omap3/Kconfig" source "arch/arm/cpu/armv7/omap4/Kconfig" diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig deleted file mode 100644 index ba72a41..0000000 --- a/arch/arm/mach-nomadik/Kconfig +++ /dev/null @@ -1,17 +0,0 @@ -if ARCH_NOMADIK - -choice - prompt "Nomadik board select" - optional - -config NOMADIK_NHK8815 - bool "ST 8815 Nomadik Hardware Kit" - -endchoice - -config SYS_SOC - default "nomadik" - -source "board/st/nhk8815/Kconfig" - -endif diff --git a/arch/arm/mach-nomadik/Makefile b/arch/arm/mach-nomadik/Makefile deleted file mode 100644 index cdf1345..0000000 --- a/arch/arm/mach-nomadik/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = timer.o gpio.o -obj-y += reset.o diff --git a/arch/arm/mach-nomadik/gpio.c b/arch/arm/mach-nomadik/gpio.c deleted file mode 100644 index eff5b2b..0000000 --- a/arch/arm/mach-nomadik/gpio.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * (C) Copyright 2009 Alessandro Rubini - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/gpio.h> - -static unsigned long gpio_base[4] = { - NOMADIK_GPIO0_BASE, - NOMADIK_GPIO1_BASE, - NOMADIK_GPIO2_BASE, - NOMADIK_GPIO3_BASE -}; - -enum gpio_registers { - GPIO_DAT = 0x00, /* data register */ - GPIO_DATS = 0x04, /* data set */ - GPIO_DATC = 0x08, /* data clear */ - GPIO_PDIS = 0x0c, /* pull disable */ - GPIO_DIR = 0x10, /* direction */ - GPIO_DIRS = 0x14, /* direction set */ - GPIO_DIRC = 0x18, /* direction clear */ - GPIO_AFSLA = 0x20, /* alternate function select A */ - GPIO_AFSLB = 0x24, /* alternate function select B */ -}; - -static inline unsigned long gpio_to_base(int gpio) -{ - return gpio_base[gpio / 32]; -} - -static inline u32 gpio_to_bit(int gpio) -{ - return 1 << (gpio & 0x1f); -} - -void nmk_gpio_af(int gpio, int alternate_function) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - u32 afunc, bfunc; - - /* alternate function is 0..3, with one bit per register */ - afunc = readl(base + GPIO_AFSLA) & ~bit; - bfunc = readl(base + GPIO_AFSLB) & ~bit; - if (alternate_function & 1) afunc |= bit; - if (alternate_function & 2) bfunc |= bit; - writel(afunc, base + GPIO_AFSLA); - writel(bfunc, base + GPIO_AFSLB); -} - -void nmk_gpio_dir(int gpio, int dir) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - - if (dir) - writel(bit, base + GPIO_DIRS); - else - writel(bit, base + GPIO_DIRC); -} - -void nmk_gpio_set(int gpio, int val) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - - if (val) - writel(bit, base + GPIO_DATS); - else - writel(bit, base + GPIO_DATC); -} - -int nmk_gpio_get(int gpio) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - - return readl(base + GPIO_DAT) & bit; -} diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h deleted file mode 100644 index 311758a..0000000 --- a/arch/arm/mach-nomadik/include/mach/gpio.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * (C) Copyright 2009 Alessandro Rubini - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#ifndef __NMK_GPIO_H__ -#define __NMK_GPIO_H__ - -/* - * These functions are called from the soft-i2c driver, but - * are also used by board files to set output bits. - */ - -enum nmk_af { /* alternate function settings */ - GPIO_GPIO = 0, - GPIO_ALT_A, - GPIO_ALT_B, - GPIO_ALT_C -}; - -extern void nmk_gpio_af(int gpio, int alternate_function); -extern void nmk_gpio_dir(int gpio, int dir); -extern void nmk_gpio_set(int gpio, int val); -extern int nmk_gpio_get(int gpio); - -#endif /* __NMK_GPIO_H__ */ diff --git a/arch/arm/mach-nomadik/include/mach/mtu.h b/arch/arm/mach-nomadik/include/mach/mtu.h deleted file mode 100644 index f89f242..0000000 --- a/arch/arm/mach-nomadik/include/mach/mtu.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * (C) Copyright 2009 Alessandro Rubini - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_ARCH_MTU_H -#define __ASM_ARCH_MTU_H - -/* - * The MTU device hosts four different counters, with 4 set of - * registers. These are register names. - */ - -#define MTU_IMSC 0x00 /* Interrupt mask set/clear */ -#define MTU_RIS 0x04 /* Raw interrupt status */ -#define MTU_MIS 0x08 /* Masked interrupt status */ -#define MTU_ICR 0x0C /* Interrupt clear register */ - -/* per-timer registers take 0..3 as argument */ -#define MTU_LR(x) (0x10 + 0x10 * (x) + 0x00) /* Load value */ -#define MTU_VAL(x) (0x10 + 0x10 * (x) + 0x04) /* Current value */ -#define MTU_CR(x) (0x10 + 0x10 * (x) + 0x08) /* Control reg */ -#define MTU_BGLR(x) (0x10 + 0x10 * (x) + 0x0c) /* At next overflow */ - -/* bits for the control register */ -#define MTU_CRn_ENA 0x80 -#define MTU_CRn_PERIODIC 0x40 /* if 0 = free-running */ -#define MTU_CRn_PRESCALE_MASK 0x0c -#define MTU_CRn_PRESCALE_1 0x00 -#define MTU_CRn_PRESCALE_16 0x04 -#define MTU_CRn_PRESCALE_256 0x08 -#define MTU_CRn_32BITS 0x02 -#define MTU_CRn_ONESHOT 0x01 /* if 0 = wraps reloading from BGLR*/ - -/* Other registers are usual amba/primecell registers, currently not used */ -#define MTU_ITCR 0xff0 -#define MTU_ITOP 0xff4 - -#define MTU_PERIPH_ID0 0xfe0 -#define MTU_PERIPH_ID1 0xfe4 -#define MTU_PERIPH_ID2 0xfe8 -#define MTU_PERIPH_ID3 0xfeC - -#define MTU_PCELL0 0xff0 -#define MTU_PCELL1 0xff4 -#define MTU_PCELL2 0xff8 -#define MTU_PCELL3 0xffC - -#endif /* __ASM_ARCH_MTU_H */ diff --git a/arch/arm/mach-nomadik/reset.S b/arch/arm/mach-nomadik/reset.S deleted file mode 100644 index ec95472..0000000 --- a/arch/arm/mach-nomadik/reset.S +++ /dev/null @@ -1,14 +0,0 @@ -#include <config.h> -/* - * Processor reset for Nomadik - */ - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r0, =NOMADIK_SRC_BASE /* System and Reset Controller */ - ldr r1, =0x1 - str r1, [r0, #0x18] - -_loop_forever: - b _loop_forever diff --git a/arch/arm/mach-nomadik/timer.c b/arch/arm/mach-nomadik/timer.c deleted file mode 100644 index 775d0b7..0000000 --- a/arch/arm/mach-nomadik/timer.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2009 Alessandro Rubini - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/mtu.h> - -/* - * The timer is a decrementer, we'll left it free running at 2.4MHz. - * We have 2.4 ticks per microsecond and an overflow in almost 30min - */ -#define TIMER_CLOCK (24 * 100 * 1000) -#define COUNT_TO_USEC(x) ((x) * 5 / 12) /* overflows at 6min */ -#define USEC_TO_COUNT(x) ((x) * 12 / 5) /* overflows at 6min */ -#define TICKS_PER_HZ (TIMER_CLOCK / CONFIG_SYS_HZ) -#define TICKS_TO_HZ(x) ((x) / TICKS_PER_HZ) - -/* macro to read the decrementing 32 bit timer as an increasing count */ -#define READ_TIMER() (0 - readl(CONFIG_SYS_TIMERBASE + MTU_VAL(0))) - -/* Configure a free-running, auto-wrap counter with no prescaler */ -int timer_init(void) -{ - ulong val; - - writel(MTU_CRn_ENA | MTU_CRn_PRESCALE_1 | MTU_CRn_32BITS, - CONFIG_SYS_TIMERBASE + MTU_CR(0)); - - /* Reset the timer */ - writel(0, CONFIG_SYS_TIMERBASE + MTU_LR(0)); - /* - * The load-register isn't really immediate: it changes on clock - * edges, so we must wait for our newly-written value to appear. - * Since we might miss reading 0, wait for any change in value. - */ - val = READ_TIMER(); - while (READ_TIMER() == val) - ; - - return 0; -} - -/* Return how many HZ passed since "base" */ -ulong get_timer(ulong base) -{ - return TICKS_TO_HZ(READ_TIMER()) - base; -} - -/* Delay x useconds */ -void __udelay(unsigned long usec) -{ - ulong ini, end; - - ini = READ_TIMER(); - end = ini + USEC_TO_COUNT(usec); - while ((signed)(end - READ_TIMER()) > 0) - ; -} - -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -ulong get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} diff --git a/board/st/nhk8815/Kconfig b/board/st/nhk8815/Kconfig deleted file mode 100644 index 94547dc..0000000 --- a/board/st/nhk8815/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if NOMADIK_NHK8815 - -config SYS_BOARD - default "nhk8815" - -config SYS_VENDOR - default "st" - -config SYS_CONFIG_NAME - default "nhk8815" - -endif diff --git a/board/st/nhk8815/MAINTAINERS b/board/st/nhk8815/MAINTAINERS deleted file mode 100644 index 72c3a8d..0000000 --- a/board/st/nhk8815/MAINTAINERS +++ /dev/null @@ -1,8 +0,0 @@ -NHK8815 BOARD -M: Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com> -M: Alessandro Rubini <rubini@unipv.it> -S: Maintained -F: board/st/nhk8815/ -F: include/configs/nhk8815.h -F: configs/nhk8815_defconfig -F: configs/nhk8815_onenand_defconfig diff --git a/board/st/nhk8815/Makefile b/board/st/nhk8815/Makefile deleted file mode 100644 index dd56944..0000000 --- a/board/st/nhk8815/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# (C) Copyright 2000-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (C) Copyright 2004 -# ARM Ltd. -# Philippe Robin, <philippe.robin@arm.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := nhk8815.o diff --git a/board/st/nhk8815/README.nhk8815 b/board/st/nhk8815/README.nhk8815 deleted file mode 100644 index 9008e39..0000000 --- a/board/st/nhk8815/README.nhk8815 +++ /dev/null @@ -1,32 +0,0 @@ - -The Nomadik 8815 CPU has a "secure" boot mode where no external access -(not even JTAG) is allowed. The "remap" bits in the evaluation board -are configured in order to boot from the internal ROM memory (in -secure mode). - -The boot process as defined by the manufacturer executes external code -(loaded from NAND or OneNAND) that that disables such "security" in -order to run u-boot and later the kernel without constraints. Such -code is a proprietary initial boot loader, called "X-Loader" (in case -anyone wonders, it has no relations with other loaders with the same -name and there is no GPL code inside the ST X-Loader). - -SDRAM configuration, PLL setup and initial loading from NAND is -implemented in the X-Loader, so U-Boot is already running in SDRAM -when control is handed over to it. - -The Makefile offers two different configurations to be used if you -boot from Nand or OneNand. - - make nhk8815_config - make nhk8815_onenand_config - -Both support OneNand and Nand. Since U-Boot, running in RAM, can't know -where it was loaded from, the configurations differ in where the filesystem -is looked for by default. - - -On www.st.com/nomadik and on www.stnwireless.com there are documents, -summary data and white papers on Nomadik. The full datasheet for -STn8815 is not currently available on line but under specific request -to the local ST sales offices. diff --git a/board/st/nhk8815/nhk8815.c b/board/st/nhk8815/nhk8815.c deleted file mode 100644 index 94d0f76..0000000 --- a/board/st/nhk8815/nhk8815.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * (C) Copyright 2005 - * STMicrolelctronics, <www.st.com> - * - * (C) Copyright 2004 - * ARM Ltd. - * Philippe Robin, <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#include <asm/io.h> -#include <asm/arch/gpio.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_SHOW_BOOT_PROGRESS -void show_boot_progress(int progress) -{ - printf("%i\n", progress); -} -#endif - -/* - * Miscellaneous platform dependent initialisations - */ -int board_init(void) -{ - gd->bd->bi_arch_number = MACH_TYPE_NOMADIK; - gd->bd->bi_boot_params = 0x00000100; - writel(0xC37800F0, NOMADIK_GPIO1_BASE + 0x20); - writel(0x00000000, NOMADIK_GPIO1_BASE + 0x24); - writel(0x00000000, NOMADIK_GPIO1_BASE + 0x28); - writel(readl(NOMADIK_SRC_BASE) | 0x8000, NOMADIK_SRC_BASE); - - /* Set up SMCS1 for Ethernet: sram-like, enabled, timing values */ - writel(0x0000305b, REG_FSMC_BCR1); - writel(0x00033f33, REG_FSMC_BTR1); - - /* Set up SMCS0 for OneNand: sram-like once again */ - writel(0x000030db, NOMADIK_FSMC_BASE + 0x00); /* FSMC_BCR0 */ - writel(0x02100551, NOMADIK_FSMC_BASE + 0x04); /* FSMC_BTR0 */ - - icache_enable(); - return 0; -} - -int board_late_init(void) -{ - /* Set the two I2C gpio lines to be gpio high */ - nmk_gpio_set(__SCL, 1); nmk_gpio_set(__SDA, 1); - nmk_gpio_dir(__SCL, 1); nmk_gpio_dir(__SDA, 1); - nmk_gpio_af(__SCL, GPIO_GPIO); nmk_gpio_af(__SDA, GPIO_GPIO); - - /* Reset the I2C port expander, on GPIO77 */ - nmk_gpio_af(77, GPIO_GPIO); - nmk_gpio_dir(77, 1); - nmk_gpio_set(77, 0); - udelay(10); - nmk_gpio_set(77, 1); - - return 0; -} - -int dram_init(void) -{ - gd->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, - CONFIG_SYS_SDRAM_SIZE); - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif diff --git a/configs/nhk8815_defconfig b/configs/nhk8815_defconfig deleted file mode 100644 index 218d92a..0000000 --- a/configs/nhk8815_defconfig +++ /dev/null @@ -1,7 +0,0 @@ -CONFIG_ARM=y -CONFIG_ARCH_NOMADIK=y -CONFIG_NOMADIK_NHK8815=y -# CONFIG_CMD_IMLS is not set -# CONFIG_CMD_FLASH is not set -# CONFIG_CMD_SETEXPR is not set -CONFIG_SYS_PROMPT="Nomadik> " diff --git a/configs/nhk8815_onenand_defconfig b/configs/nhk8815_onenand_defconfig deleted file mode 100644 index c01559d..0000000 --- a/configs/nhk8815_onenand_defconfig +++ /dev/null @@ -1,7 +0,0 @@ -CONFIG_ARM=y -CONFIG_ARCH_NOMADIK=y -CONFIG_NOMADIK_NHK8815=y -CONFIG_SYS_EXTRA_OPTIONS="BOOT_ONENAND" -# CONFIG_CMD_IMLS is not set -# CONFIG_CMD_FLASH is not set -# CONFIG_CMD_SETEXPR is not set diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 71c1a51..b4e5376 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -60,7 +60,6 @@ obj-$(CONFIG_NAND_VF610_NFC) += vf610_nfc.o obj-$(CONFIG_NAND_MXC) += mxc_nand.o obj-$(CONFIG_NAND_MXS) += mxs_nand.o obj-$(CONFIG_NAND_NDFC) += ndfc.o -obj-$(CONFIG_NAND_NOMADIK) += nomadik.o obj-$(CONFIG_NAND_PXA3XX) += pxa3xx_nand.o obj-$(CONFIG_NAND_S3C2410) += s3c2410_nand.o obj-$(CONFIG_NAND_SPEAR) += spr_nand.o diff --git a/drivers/mtd/nand/nomadik.c b/drivers/mtd/nand/nomadik.c deleted file mode 100644 index a7cee51..0000000 --- a/drivers/mtd/nand/nomadik.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * (C) Copyright 2007 STMicroelectronics, <www.st.com> - * (C) Copyright 2009 Alessandro Rubini <rubini@unipv.it> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <nand.h> -#include <asm/io.h> - -static inline int parity(int b) /* b is really a byte; returns 0 or ~0 */ -{ - __asm__ __volatile__( - "eor %0, %0, %0, lsr #4\n\t" - "eor %0, %0, %0, lsr #2\n\t" - "eor %0, %0, %0, lsr #1\n\t" - "ands %0, %0, #1\n\t" - "subne %0, %0, #2\t" - : "=r" (b) : "0" (b)); - return b; -} - -/* - * This is the ECC routine used in hardware, according to the manual. - * HW claims to make the calculation but not the correction; so we must - * recalculate the bytes for a comparison. - */ -static int ecc512(const unsigned char *data, unsigned char *ecc) -{ - int gpar = 0; - int i, val, par; - int pbits = 0; /* P8, P16, ... P2048 */ - int pprime = 0; /* P8', P16', ... P2048' */ - int lowbits; /* P1, P2, P4 and primes */ - - for (i = 0; i < 512; i++) { - par = parity((val = data[i])); - gpar ^= val; - pbits ^= (i & par); - } - /* - * Ok, now gpar is global parity (xor of all bytes) - * pbits are all the parity bits (non-prime ones) - */ - par = parity(gpar); - pprime = pbits ^ par; - /* Put low bits in the right position for ecc[2] (bits 7..2) */ - lowbits = 0 - | (parity(gpar & 0xf0) & 0x80) /* P4 */ - | (parity(gpar & 0x0f) & 0x40) /* P4' */ - | (parity(gpar & 0xcc) & 0x20) /* P2 */ - | (parity(gpar & 0x33) & 0x10) /* P2' */ - | (parity(gpar & 0xaa) & 0x08) /* P1 */ - | (parity(gpar & 0x55) & 0x04); /* P1' */ - - ecc[2] = ~(lowbits | ((pbits & 0x100) >> 7) | ((pprime & 0x100) >> 8)); - /* now intermix bits for ecc[1] (P1024..P128') and ecc[0] (P64..P8') */ - ecc[1] = ~( (pbits & 0x80) >> 0 | ((pprime & 0x80) >> 1) - | ((pbits & 0x40) >> 1) | ((pprime & 0x40) >> 2) - | ((pbits & 0x20) >> 2) | ((pprime & 0x20) >> 3) - | ((pbits & 0x10) >> 3) | ((pprime & 0x10) >> 4)); - - ecc[0] = ~( (pbits & 0x8) << 4 | ((pprime & 0x8) << 3) - | ((pbits & 0x4) << 3) | ((pprime & 0x4) << 2) - | ((pbits & 0x2) << 2) | ((pprime & 0x2) << 1) - | ((pbits & 0x1) << 1) | ((pprime & 0x1) << 0)); - return 0; -} - -/* This is the method in the chip->ecc field */ -static int nomadik_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat, - uint8_t *ecc_code) -{ - return ecc512(dat, ecc_code); -} - -static int nomadik_ecc_correct(struct mtd_info *mtd, uint8_t *dat, - uint8_t *r_ecc, uint8_t *c_ecc) -{ - struct nand_chip *chip = mtd->priv; - uint32_t r, c, d, diff; /*read, calculated, xor of them */ - - if (!memcmp(r_ecc, c_ecc, chip->ecc.bytes)) - return 0; - - /* Reorder the bytes into ascending-order 24 bits -- see manual */ - r = r_ecc[2] << 22 | r_ecc[1] << 14 | r_ecc[0] << 6 | r_ecc[2] >> 2; - c = c_ecc[2] << 22 | c_ecc[1] << 14 | c_ecc[0] << 6 | c_ecc[2] >> 2; - diff = (r ^ c) & ((1<<24)-1); /* use 24 bits only */ - - /* If 12 bits are different, one per pair, it's correctable */ - if (((diff | (diff>>1)) & 0x555555) == 0x555555) { - int bit = ((diff & 2) >> 1) - | ((diff & 0x8) >> 2) | ((diff & 0x20) >> 3); - int byte; - - d = diff >> 6; /* remove bit-order info */ - byte = ((d & 2) >> 1) - | ((d & 0x8) >> 2) | ((d & 0x20) >> 3) - | ((d & 0x80) >> 4) | ((d & 0x200) >> 5) - | ((d & 0x800) >> 6) | ((d & 0x2000) >> 7) - | ((d & 0x8000) >> 8) | ((d & 0x20000) >> 9); - /* correct the single bit */ - dat[byte] ^= 1<<bit; - return 0; - } - /* If 1 bit only differs, it's one bit error in ECC, ignore */ - if ((diff ^ (1 << (ffs(diff) - 1))) == 0) - return 0; - /* Otherwise, uncorrectable */ - return -1; -} - -static void nomadik_ecc_hwctl(struct mtd_info *mtd, int mode) -{ /* mandatory in the structure but not used here */ } - - -/* This is the layout used by older installations, we keep compatible */ -struct nand_ecclayout nomadik_ecc_layout = { - .eccbytes = 3 * 4, - .eccpos = { /* each subpage has 16 bytes: pos 2,3,4 hosts ECC */ - 0x02, 0x03, 0x04, - 0x12, 0x13, 0x14, - 0x22, 0x23, 0x24, - 0x32, 0x33, 0x34}, - .oobfree = { {0x08, 0x08}, {0x18, 0x08}, {0x28, 0x08}, {0x38, 0x08} }, -}; - -#define MASK_ALE (1 << 24) /* our ALE is AD21 */ -#define MASK_CLE (1 << 23) /* our CLE is AD22 */ - -/* This is copied from the AT91SAM9 devices (Stelian Pop, Lead Tech Design) */ -static void nomadik_nand_hwcontrol(struct mtd_info *mtd, - int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - u32 pcr0 = readl(REG_FSMC_PCR0); - - if (ctrl & NAND_CTRL_CHANGE) { - ulong IO_ADDR_W = (ulong) this->IO_ADDR_W; - IO_ADDR_W &= ~(MASK_ALE | MASK_CLE); - - if (ctrl & NAND_CLE) - IO_ADDR_W |= MASK_CLE; - if (ctrl & NAND_ALE) - IO_ADDR_W |= MASK_ALE; - - if (ctrl & NAND_NCE) - writel(pcr0 | 0x4, REG_FSMC_PCR0); - else - writel(pcr0 & ~0x4, REG_FSMC_PCR0); - - this->IO_ADDR_W = (void *) IO_ADDR_W; - this->IO_ADDR_R = (void *) IO_ADDR_W; - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} - -/* Returns 1 when ready; upper layers timeout at 20ms with timer routines */ -static int nomadik_nand_ready(struct mtd_info *mtd) -{ - return 1; /* The ready bit is handled in hardware */ -} - -/* Copy a buffer 32bits at a time: faster than defualt method which is 8bit */ -static void nomadik_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) -{ - int i; - struct nand_chip *chip = mtd->priv; - u32 *p = (u32 *) buf; - - len >>= 2; - writel(0, REG_FSMC_ECCR0); - for (i = 0; i < len; i++) - p[i] = readl(chip->IO_ADDR_R); -} - -int board_nand_init(struct nand_chip *chip) -{ - /* Set up the FSMC_PCR0 for nand access*/ - writel(0x0000004a, REG_FSMC_PCR0); - /* Set up FSMC_PMEM0, FSMC_PATT0 with timing data for access */ - writel(0x00020401, REG_FSMC_PMEM0); - writel(0x00020404, REG_FSMC_PATT0); - - chip->options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING; - chip->cmd_ctrl = nomadik_nand_hwcontrol; - chip->dev_ready = nomadik_nand_ready; - /* The chip allows 32bit reads, so avoid the default 8bit copy */ - chip->read_buf = nomadik_nand_read_buf; - - /* ECC: follow the hardware-defined rulse, but do it in sw */ - chip->ecc.mode = NAND_ECC_HW; - chip->ecc.bytes = 3; - chip->ecc.size = 512; - chip->ecc.strength = 1; - chip->ecc.layout = &nomadik_ecc_layout; - chip->ecc.calculate = nomadik_ecc_calculate; - chip->ecc.hwctl = nomadik_ecc_hwctl; - chip->ecc.correct = nomadik_ecc_correct; - - return 0; -} diff --git a/include/configs/nhk8815.h b/include/configs/nhk8815.h deleted file mode 100644 index dd70adc..0000000 --- a/include/configs/nhk8815.h +++ /dev/null @@ -1,170 +0,0 @@ -/* - * (C) Copyright 2005 - * STMicroelectronics. - * Configuration settings for the "Nomadik Hardware Kit" NHK-8815, - * the evaluation board for the Nomadik 8815 System on Chip. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#include <nomadik.h> - -#define CONFIG_NOMADIK_8815 /* cpu variant */ - -#define CONFIG_SKIP_LOWLEVEL_INIT /* we have already been loaded to RAM */ - -/* commands */ -#define CONFIG_CMD_PING -#define CONFIG_CMD_DHCP -#define CONFIG_SYS_NO_FLASH -/* There is NAND storage */ -#define CONFIG_NAND_NOMADIK -#define CONFIG_CMD_JFFS2 - -/* user interface */ -#define CONFIG_SYS_LONGHELP -#define CONFIG_SYS_HUSH_PARSER -#define CONFIG_CMDLINE_EDITING -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ - + sizeof(CONFIG_SYS_PROMPT) + 16) -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */ -#define CONFIG_SYS_MAXARGS 16 -#define CONFIG_SYS_LOAD_ADDR 0x800000 /* default load address */ -#define CONFIG_SYS_LOADS_BAUD_CHANGE - -/* boot config */ -#define CONFIG_SETUP_MEMORY_TAGS -#define CONFIG_INITRD_TAG -#define CONFIG_CMDLINE_TAG -#define CONFIG_BOOTDELAY 1 -#define CONFIG_BOOTARGS "root=/dev/ram0 console=ttyAMA1,115200n8 init=linuxrc" -#define CONFIG_BOOTCOMMAND "fsload 0x100000 kernel.uimg;" \ - " fsload 0x800000 initrd.gz.uimg;" \ - " bootm 0x100000 0x800000" - -/* memory-related information */ -#define CONFIG_NR_DRAM_BANKS 2 -#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */ -#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */ -#define PHYS_SDRAM_2 0x08000000 /* SDR-SDRAM BANK #2*/ -#define PHYS_SDRAM_2_SIZE 0x04000000 /* 64 MB */ -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) -/* The IPL loads us at 0, tell so to u-boot. Put stack pointer 1M into RAM */ -#define CONFIG_SYS_TEXT_BASE 0x00000000 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + (1<<20)) - -#define CONFIG_SYS_MEMTEST_START 0x00000000 -#define CONFIG_SYS_MEMTEST_END 0x0FFFFFFF -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256 * 1024) - -#define CONFIG_BOARD_LATE_INIT /* call board_late_init during start up */ - -/* timing informazion */ -#define CONFIG_SYS_TIMERBASE 0x101E2000 - -/* serial port (PL011) configuration */ -#define CONFIG_PL011_SERIAL -#define CONFIG_CONS_INDEX 1 -#define CONFIG_BAUDRATE 115200 -#define CFG_SERIAL0 0x101FD000 -#define CFG_SERIAL1 0x101FB000 - -#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1 } -#define CONFIG_PL011_CLOCK 48000000 - -/* i2c, for the port extenders (uses gpio.c in board directory) */ -#ifndef __ASSEMBLY__ -#include <asm/arch/gpio.h> -#define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_SOFT 1 /* I2C bit-banged */ -#define I2C_SOFT_DEFS -#define CONFIG_SYS_I2C_SOFT_SPEED 400000 -#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F -#define __SDA 63 -#define __SCL 62 -#define I2C_SDA(x) nmk_gpio_set(__SDA, x) -#define I2C_SCL(x) nmk_gpio_set(__SCL, x) -#define I2C_READ (nmk_gpio_get(__SDA)!=0) -#define I2C_ACTIVE nmk_gpio_dir(__SDA, 1) -#define I2C_TRISTATE nmk_gpio_dir(__SDA, 0) -#define I2C_DELAY (udelay(2)) -#endif /* __ASSEMBLY__ */ - -/* Ethernet */ -#define PCI_MEMORY_VADDR 0xe8000000 -#define PCI_IO_VADDR 0xee000000 -#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) -#define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) - -#define CONFIG_SMC91111 /* Using SMC91c111*/ -#define CONFIG_SMC91111_BASE 0x34000300 -#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ -#define CONFIG_SMC_USE_32_BIT -#define CONFIG_BOOTFILE "uImage" - -#define CONFIG_IP_DEFRAG /* Allows faster download, TFTP and NFS */ -#define CONFIG_TFTP_BLOCKSIZE 4096 -#define CONFIG_NFS_READ_SIZE 4096 - -/* Storage information: onenand and nand */ -#define CONFIG_CMD_ONENAND -#define CONFIG_MTD_ONENAND_VERIFY_WRITE -#define CONFIG_SYS_ONENAND_BASE 0x30000000 - -#define CONFIG_CMD_NAND -#define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE 0x40000000 /* SMPS0n */ - -/* - * Filesystem information - * - * Since U-Boot has been loaded to RAM by vendor code, we could use - * either or both OneNand and Nand. However, we need to know where the - * filesystem lives. Comments below report vendor-selected partitions - */ -#ifdef CONFIG_BOOT_ONENAND - /* Partition Size Start - * XloaderTOC + X-Loader 256KB 0x00000000 - * Memory init function 256KB 0x00040000 - * U-Boot + env 2MB 0x00080000 - * Sysimage (kernel + ramdisk) 4MB 0x00280000 - * JFFS2 Root filesystem 22MB 0x00680000 - * JFFS2 User Data 227.5MB 0x01C80000 - */ -# define CONFIG_JFFS2_DEV "onenand0" -# define CONFIG_JFFS2_PART_SIZE 0x01600000 -# define CONFIG_JFFS2_PART_OFFSET 0x00680000 -# define CONFIG_ENV_IS_IN_ONENAND -# define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ -# define CONFIG_ENV_ADDR (0x00280000 - CONFIG_ENV_SIZE) - -#else /* BOOT_NAND */ - /* Partition Size Start - * XloaderTOC + X-Loader 256KB 0x00000000 - * Memory init function 256KB 0x00040000 - * U-Boot + env 2MB 0x00080000 - * Kernel Image 3MB 0x00280000 - * JFFS2 Root filesystem 22MB 0x00580000 - * JFFS2 User Data 100.5MB 0x01b80000 - */ -# define CONFIG_JFFS2_DEV "nand0" -# define CONFIG_JFFS2_NAND 1 /* For the jffs2 support*/ -# define CONFIG_JFFS2_PART_SIZE 0x01600000 -# define CONFIG_JFFS2_PART_OFFSET 0x00580000 -# define CONFIG_ENV_IS_IN_NAND -# define CONFIG_ENV_SIZE 0x20000 /* 128 Kb - one sector */ -# define CONFIG_ENV_OFFSET (0x00280000 - CONFIG_ENV_SIZE) - -#endif /* CONFIG_BOOT_ONENAND */ - -/* this is needed to make hello_world.c and other stuff happy */ -#define CONFIG_SYS_MAX_FLASH_SECT 512 -#define CONFIG_SYS_MAX_FLASH_BANKS 1 - -#endif /* __CONFIG_H */ diff --git a/include/nomadik.h b/include/nomadik.h deleted file mode 100644 index ea65b2d..0000000 --- a/include/nomadik.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Collection of constants used to access Nomadik registers */ - -#ifndef __NOMADIK_H__ -#define __NOMADIK_H__ - -/* Base addresses of our peripherals */ -#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ -#define NOMADIK_SRC_BASE 0x101E0000 /* System and Reset Cnt */ -#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ -#define NOMADIK_MPMC_BASE 0x10110000 /* SDRAM Controller */ -#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC Controller */ -#define NOMADIK_1NAND_BASE 0x30000000 -#define NOMADIK_GPIO0_BASE 0x101E4000 -#define NOMADIK_GPIO1_BASE 0x101E5000 -#define NOMADIK_GPIO2_BASE 0x101E6000 -#define NOMADIK_GPIO3_BASE 0x101E7000 -#define NOMADIK_CPLD_BASE 0x36000000 -#define NOMADIK_UART0_BASE 0x101FD000 -#define NOMADIK_UART1_BASE 0x101FB000 -#define NOMADIK_UART2_BASE 0x101F2000 - -#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ -#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ - -#define NOMADIK_RTC_BASE 0x101E8000 -#define NOMADIK_ETH0_BASE 0x36800300 -#define NOMADIK_CPLD_UART_BASE 0x36480000 - -/* Chip select registers ("Flexible Static Memory Controller") */ - -#define REG_FSMC_BCR0 (NOMADIK_FSMC_BASE + 0x00) -#define REG_FSMC_BTR0 (NOMADIK_FSMC_BASE + 0x04) -#define REG_FSMC_BCR1 (NOMADIK_FSMC_BASE + 0x08) -#define REG_FSMC_BTR1 (NOMADIK_FSMC_BASE + 0x0c) -#define REG_FSMC_PCR0 (NOMADIK_FSMC_BASE + 0x40) -#define REG_FSMC_PMEM0 (NOMADIK_FSMC_BASE + 0x48) -#define REG_FSMC_PATT0 (NOMADIK_FSMC_BASE + 0x4c) -#define REG_FSMC_ECCR0 (NOMADIK_FSMC_BASE + 0x54) - -#endif /* __NOMADIK_H__ */ |