diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-01-13 21:06:17 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-01-14 08:23:46 +0100 |
commit | e570aca9474bb707cd2cab0c5c9b8aba957ae51e (patch) | |
tree | 44b3c52cf0e5d2bb034630afe1ff6c3025230ddc /board | |
parent | af5b9b1f789d600cf0d996f1a5e80eb8b38f4264 (diff) | |
download | u-boot-imx-e570aca9474bb707cd2cab0c5c9b8aba957ae51e.zip u-boot-imx-e570aca9474bb707cd2cab0c5c9b8aba957ae51e.tar.gz u-boot-imx-e570aca9474bb707cd2cab0c5c9b8aba957ae51e.tar.bz2 |
mx1ads: remove board support
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board')
-rw-r--r-- | board/mx1ads/Makefile | 16 | ||||
-rw-r--r-- | board/mx1ads/lowlevel_init.S | 68 | ||||
-rw-r--r-- | board/mx1ads/mx1ads.c | 178 | ||||
-rw-r--r-- | board/mx1ads/syncflash.c | 307 |
4 files changed, 0 insertions, 569 deletions
diff --git a/board/mx1ads/Makefile b/board/mx1ads/Makefile deleted file mode 100644 index 6dfd18e..0000000 --- a/board/mx1ads/Makefile +++ /dev/null @@ -1,16 +0,0 @@ -# -# board/mx1ads/Makefile -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (c) Copyright 2004 -# Techware Information Technology, Inc. -# http://www.techware.com.tw/ -# -# Ming-Len Wu <minglen_wu@techware.com.tw> -# -# SPDX-License-Identifier: GPL-2.0+ - -obj-y := mx1ads.o syncflash.o -obj-y += lowlevel_init.o diff --git a/board/mx1ads/lowlevel_init.S b/board/mx1ads/lowlevel_init.S deleted file mode 100644 index d1e472a..0000000 --- a/board/mx1ads/lowlevel_init.S +++ /dev/null @@ -1,68 +0,0 @@ -/* - * board/mx1ads/lowlevel_init.S - * - * (c) Copyright 2004 - * Techware Information Technology, Inc. - * http://www.techware.com.tw/ - * - * Ming-Len Wu <minglen_wu@techware.com.tw> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <version.h> - -#define SDCTL0 0x221000 -#define SDCTL1 0x221004 - - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE - -.globl lowlevel_init -lowlevel_init: -/* memory controller init */ - - ldr r1, =SDCTL0 - -/* Set Precharge Command */ - - ldr r3, =0x92120200 -/* ldr r3, =0x92120251 -*/ - str r3, [r1] - -/* Issue Precharge All Commad */ - ldr r3, =0x8200000 - ldr r2, [r3] - -/* Set AutoRefresh Command */ - ldr r3, =0xA2120200 - str r3, [r1] - -/* Issue AutoRefresh Command */ - ldr r3, =0x8000000 - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - ldr r2, [r3] - -/* Set Mode Register */ - ldr r3, =0xB2120200 - str r3, [r1] - -/* Issue Mode Register Command */ - ldr r3, =0x08111800 /* Mode Register Value */ - ldr r2, [r3] - -/* Set Normal Mode */ - ldr r3, =0x82124200 - str r3, [r1] - -/* everything is fine now */ - mov pc, lr diff --git a/board/mx1ads/mx1ads.c b/board/mx1ads/mx1ads.c deleted file mode 100644 index 4266048..0000000 --- a/board/mx1ads/mx1ads.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * board/mx1ads/mx1ads.c - * - * (c) Copyright 2004 - * Techware Information Technology, Inc. - * http://www.techware.com.tw/ - * - * Ming-Len Wu <minglen_wu@techware.com.tw> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -/*#include <mc9328.h>*/ -#include <asm/arch/imx-regs.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define FCLK_SPEED 1 - -#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */ -#define M_MDIV 0xC3 -#define M_PDIV 0x4 -#define M_SDIV 0x1 -#elif FCLK_SPEED==1 /* Fout = 202.8MHz */ -#define M_MDIV 0xA1 -#define M_PDIV 0x3 -#define M_SDIV 0x1 -#endif - -#define USB_CLOCK 1 - -#if USB_CLOCK==0 -#define U_M_MDIV 0xA1 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x1 -#elif USB_CLOCK==1 -#define U_M_MDIV 0x48 -#define U_M_PDIV 0x3 -#define U_M_SDIV 0x2 -#endif - -#if 0 - -static inline void delay (unsigned long loops) -{ - __asm__ volatile ("1:\n" - "subs %0, %1, #1\n" - "bne 1b":"=r" (loops):"0" (loops)); -} - -#endif - -/* - * Miscellaneous platform dependent initialisations - */ - -void SetAsynchMode (void) -{ - __asm__ ("mrc p15,0,r0,c1,c0,0 \n" - "mov r2, #0xC0000000 \n" - "orr r0,r2,r0 \n" "mcr p15,0,r0,c1,c0,0 \n"); -} - -static u32 mc9328sid; - -int board_early_init_f(void) -{ - mc9328sid = SIDR; - - GPCR = 0x000003AB; /* I/O pad driving strength */ - - /* MX1_CS1U = 0x00000A00; */ /* SRAM initialization */ -/* MX1_CS1L = 0x11110601; */ - - MPCTL0 = 0x04632410; /* setting for 150 MHz MCU PLL CLK */ - -/* set FCLK divider 1 (i.e. FCLK to MCU PLL CLK) and - * BCLK divider to 2 (i.e. BCLK to 48 MHz) - */ - CSCR = 0xAF000403; - - CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */ - CSCR &= 0xFFFF7FFF; /* Program PRESC bit(bit 15) to 0 to divide-by-1 */ - -/* setup cs4 for cs8900 ethernet */ - - CS4U = 0x00000F00; /* Initialize CS4 for CS8900 ethernet */ - CS4L = 0x00001501; - - GIUS (0) &= 0xFF3FFFFF; - GPR (0) &= 0xFF3FFFFF; - - readl(0x1500000C); - readl(0x1500000C); - - SetAsynchMode (); - - icache_enable (); - dcache_enable (); - -/* set PERCLKs */ - PCDR = 0x00000055; /* set PERCLKS */ - -/* PERCLK3 is only used by SSI so the SSI driver can set it any value it likes - * PERCLK1 and PERCLK2 are shared so DO NOT change it in any other place - * all sources selected as normal interrupt - */ - -/* MX1_INTTYPEH = 0; - MX1_INTTYPEL = 0; -*/ - return 0; -} - -int board_init(void) -{ - gd->bd->bi_arch_number = MACH_TYPE_MX1ADS; - - gd->bd->bi_boot_params = 0x08000100; /* adress of boot parameters */ - - return 0; -} - -int board_late_init (void) -{ - - setenv ("stdout", "serial"); - setenv ("stderr", "serial"); - - switch (mc9328sid) { - case 0x0005901d: - printf ("MX1ADS board with MC9328 MX1 (0L44N), Silicon ID 0x%08x \n\n", - mc9328sid); - break; - case 0x04d4c01d: - printf ("MX1ADS board with MC9328 MXL (1L45N), Silicon ID 0x%08x \n\n", - mc9328sid); - break; - case 0x00d4c01d: - printf ("MX1ADS board with MC9328 MXL (2L45N), Silicon ID 0x%08x \n\n", - mc9328sid); - break; - - default: - printf ("MX1ADS board with UNKNOWN MC9328 cpu, Silicon ID 0x%08x \n", - mc9328sid); - break; - } - return 0; -} - -int dram_init(void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, - PHYS_SDRAM_1_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; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_CS8900 - rc = cs8900_initialize(0, CONFIG_CS8900_BASE); -#endif - return rc; -} -#endif diff --git a/board/mx1ads/syncflash.c b/board/mx1ads/syncflash.c deleted file mode 100644 index 5d68533..0000000 --- a/board/mx1ads/syncflash.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - * board/mx1ads/syncflash.c - * - * (c) Copyright 2004 - * Techware Information Technology, Inc. - * http://www.techware.com.tw/ - * - * Ming-Len Wu <minglen_wu@techware.com.tw> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -/*#include <mc9328.h>*/ -#include <asm/arch/imx-regs.h> - -typedef unsigned long * p_u32; - -/* 4Mx16x2 IAM=0 CSD1 */ - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* Following Setting is for CSD1 */ -#define SFCTL 0x00221004 -#define reg_SFCTL __REG(SFCTL) - -#define SYNCFLASH_A10 (0x00100000) - -#define CMD_NORMAL (0x81020300) /* Normal Mode */ -#define CMD_PREC (CMD_NORMAL + 0x10000000) /* Precharge Command */ -#define CMD_AUTO (CMD_NORMAL + 0x20000000) /* Auto Refresh Command */ -#define CMD_LMR (CMD_NORMAL + 0x30000000) /* Load Mode Register Command */ -#define CMD_LCR (CMD_NORMAL + 0x60000000) /* LCR Command */ -#define CMD_PROGRAM (CMD_NORMAL + 0x70000000) - -#define MODE_REG_VAL (CONFIG_SYS_FLASH_BASE+0x0008CC00) /* Cas Latency 3 */ - -/* LCR Command */ -#define LCR_READSTATUS (0x0001C000) /* 0x70 */ -#define LCR_ERASE_CONFIRM (0x00008000) /* 0x20 */ -#define LCR_ERASE_NVMODE (0x0000C000) /* 0x30 */ -#define LCR_PROG_NVMODE (0x00028000) /* 0xA0 */ -#define LCR_SR_CLEAR (0x00014000) /* 0x50 */ - -/* Get Status register */ -u32 SF_SR(void) { - u32 tmp; - - reg_SFCTL = CMD_PROGRAM; - tmp = __REG(CONFIG_SYS_FLASH_BASE); - - reg_SFCTL = CMD_NORMAL; - - reg_SFCTL = CMD_LCR; /* Activate LCR Mode */ - __REG(CONFIG_SYS_FLASH_BASE + LCR_SR_CLEAR); - - return tmp; -} - -/* check if SyncFlash is ready */ -u8 SF_Ready(void) { - u32 tmp; - - tmp = SF_SR(); - - if ((tmp & 0x00800000) && (tmp & 0x001C0000)) { - printf ("SyncFlash Error code %08x\n",tmp); - }; - - if ((tmp & 0x00000080) && (tmp & 0x0000001C)) { - printf ("SyncFlash Error code %08x\n",tmp); - }; - - if (tmp == 0x00800080) /* Test Bit 7 of SR */ - return 1; - else - return 0; -} - -/* Issue the precharge all command */ -void SF_PrechargeAll(void) { - - /* Set Precharge Command */ - reg_SFCTL = CMD_PREC; - /* Issue Precharge All Command */ - __REG(CONFIG_SYS_FLASH_BASE + SYNCFLASH_A10); -} - -/* set SyncFlash to normal mode */ -void SF_Normal(void) { - - SF_PrechargeAll(); - - reg_SFCTL = CMD_NORMAL; -} - -/* Erase SyncFlash */ -void SF_Erase(u32 RowAddress) { - - reg_SFCTL = CMD_NORMAL; - __REG(RowAddress); - - reg_SFCTL = CMD_PREC; - __REG(RowAddress); - - reg_SFCTL = CMD_LCR; /* Set LCR mode */ - __REG(RowAddress + LCR_ERASE_CONFIRM) = 0; /* Issue Erase Setup Command */ - - reg_SFCTL = CMD_NORMAL; /* return to Normal mode */ - __REG(RowAddress) = 0xD0D0D0D0; /* Confirm */ - - while(!SF_Ready()); -} - -void SF_NvmodeErase(void) { - SF_PrechargeAll(); - - reg_SFCTL = CMD_LCR; /* Set to LCR mode */ - __REG(CONFIG_SYS_FLASH_BASE + LCR_ERASE_NVMODE) = 0; /* Issue Erase Nvmode Reg Command */ - - reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */ - __REG(CONFIG_SYS_FLASH_BASE + LCR_ERASE_NVMODE) = 0xC0C0C0C0; /* Confirm */ - - while(!SF_Ready()); -} - -void SF_NvmodeWrite(void) { - SF_PrechargeAll(); - - reg_SFCTL = CMD_LCR; /* Set to LCR mode */ - __REG(CONFIG_SYS_FLASH_BASE+LCR_PROG_NVMODE) = 0; /* Issue Program Nvmode reg command */ - - reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */ - __REG(CONFIG_SYS_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0; /* Confirm not needed */ -} - -/****************************************************************************************/ - -ulong flash_init(void) { - int i, j; - -/* Turn on CSD1 for negating RESETSF of SyncFLash */ - - reg_SFCTL |= 0x80000000; /* enable CSD1 for SyncFlash */ - udelay(200); - - reg_SFCTL = CMD_LMR; /* Set Load Mode Register Command */ - __REG(MODE_REG_VAL); /* Issue Load Mode Register Command */ - - SF_Normal(); - - i = 0; - - flash_info[i].flash_id = FLASH_MAN_MT | FLASH_MT28S4M16LC; - - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - - memset(flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - - for (j = 0; j < flash_info[i].sector_count; j++) { - flash_info[i].start[j] = CONFIG_SYS_FLASH_BASE + j * 0x00100000; - } - - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, - &flash_info[0]); - - return FLASH_BANK_SIZE; -} - -void flash_print_info (flash_info_t *info) { - - int i; - - switch (info->flash_id & FLASH_VENDMASK) { - case (FLASH_MAN_MT & FLASH_VENDMASK): - printf("Micron: "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case (FLASH_MT28S4M16LC & FLASH_TYPEMASK): - printf("2x FLASH_MT28S4M16LC (16MB Total)\n"); - break; - default: - printf("Unknown Chip Type\n"); - return; - break; - } - - printf(" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf(" Sector Start Addresses: "); - - for (i = 0; i < info->sector_count; i++) { - if ((i % 5) == 0) - printf ("\n "); - - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - - printf ("\n"); -} - -/*-----------------------------------------------------------------------*/ - -int flash_erase (flash_info_t *info, int s_first, int s_last) { - int iflag, cflag, prot, sect; - int rc = ERR_OK; - -/* first look for protection bits */ - - if (info->flash_id == FLASH_UNKNOWN) - return ERR_UNKNOWN_FLASH_TYPE; - - if ((s_first < 0) || (s_first > s_last)) - return ERR_INVAL; - - if ((info->flash_id & FLASH_VENDMASK) != (FLASH_MAN_MT & FLASH_VENDMASK)) - return ERR_UNKNOWN_FLASH_VENDOR; - - prot = 0; - - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) - prot++; - } - - if (prot) { - printf("protected!\n"); - return ERR_PROTECTED; - } -/* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - - cflag = icache_status(); - icache_disable(); - iflag = disable_interrupts(); - -/* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last && !ctrlc(); sect++) { - - printf("Erasing sector %2d ... ", sect); - -/* arm simple, non interrupt dependent timer */ - - get_timer(0); - - SF_NvmodeErase(); - SF_NvmodeWrite(); - - SF_Erase(CONFIG_SYS_FLASH_BASE + (0x0100000 * sect)); - SF_Normal(); - - printf("ok.\n"); - } - - if (ctrlc()) - printf("User Interrupt!\n"); - - if (iflag) - enable_interrupts(); - - if (cflag) - icache_enable(); - - return rc; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash. - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) { - int i; - - for(i = 0; i < cnt; i += 4) { - - SF_PrechargeAll(); - - reg_SFCTL = CMD_PROGRAM; /* Enter SyncFlash Program mode */ - __REG(addr + i) = __REG((u32)src + i); - - while(!SF_Ready()); - } - - SF_Normal(); - - return ERR_OK; -} |