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-rw-r--r--board/mx1ads/Makefile16
-rw-r--r--board/mx1ads/lowlevel_init.S68
-rw-r--r--board/mx1ads/mx1ads.c178
-rw-r--r--board/mx1ads/syncflash.c307
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;
-}
generated by cgit v1.1 at 2024-12-24 19:06:19 +0000