diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/etin/debris/Makefile | 8 | ||||
| -rw-r--r-- | board/etin/debris/debris.c | 174 | ||||
| -rw-r--r-- | board/etin/debris/flash.c | 705 | ||||
| -rw-r--r-- | board/etin/debris/phantom.c | 301 |
4 files changed, 0 insertions, 1188 deletions
diff --git a/board/etin/debris/Makefile b/board/etin/debris/Makefile deleted file mode 100644 index 2e74823..0000000 --- a/board/etin/debris/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = debris.o flash.o phantom.o diff --git a/board/etin/debris/debris.c b/board/etin/debris/debris.c deleted file mode 100644 index 0308fef..0000000 --- a/board/etin/debris/debris.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * (C) Copyright 2000 - * Sangmoon Kim, Etin Systems. dogoil@etinsys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <net.h> -#include <pci.h> -#include <i2c.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -int checkboard (void) -{ - /*TODO: Check processor type */ - - puts ( "Board: Debris " -#ifdef CONFIG_MPC8240 - "8240" -#endif -#ifdef CONFIG_MPC8245 - "8245" -#endif - " ##Test not implemented yet##\n"); - return 0; -} - -#if 0 /* NOT USED */ -int checkflash (void) -{ - /* TODO: XXX XXX XXX */ - printf ("## Test not implemented yet ##\n"); - - return (0); -} -#endif - -phys_size_t initdram (int board_type) -{ - int m, row, col, bank, i; - unsigned long start, end; - uint32_t mccr1; - uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0; - uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0; - uint8_t mber = 0; - - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - - if (i2c_reg_read (0x50, 2) != 0x04) return 0; /* Memory type */ - m = i2c_reg_read (0x50, 5); /* # of physical banks */ - row = i2c_reg_read (0x50, 3); /* # of rows */ - col = i2c_reg_read (0x50, 4); /* # of columns */ - bank = i2c_reg_read (0x50, 17); /* # of logical banks */ - - CONFIG_READ_WORD(MCCR1, mccr1); - mccr1 &= 0xffff0000; - - start = CONFIG_SYS_SDRAM_BASE; - end = start + (1 << (col + row + 3) ) * bank - 1; - - for (i = 0; i < m; i++) { - mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2; - if (i < 4) { - msar1 |= ((start >> 20) & 0xff) << i * 8; - emsar1 |= ((start >> 28) & 0xff) << i * 8; - mear1 |= ((end >> 20) & 0xff) << i * 8; - emear1 |= ((end >> 28) & 0xff) << i * 8; - } else { - msar2 |= ((start >> 20) & 0xff) << (i-4) * 8; - emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8; - mear2 |= ((end >> 20) & 0xff) << (i-4) * 8; - emear2 |= ((end >> 28) & 0xff) << (i-4) * 8; - } - mber |= 1 << i; - start += (1 << (col + row + 3) ) * bank; - end += (1 << (col + row + 3) ) * bank; - } - for (; i < 8; i++) { - if (i < 4) { - msar1 |= 0xff << i * 8; - emsar1 |= 0x30 << i * 8; - mear1 |= 0xff << i * 8; - emear1 |= 0x30 << i * 8; - } else { - msar2 |= 0xff << (i-4) * 8; - emsar2 |= 0x30 << (i-4) * 8; - mear2 |= 0xff << (i-4) * 8; - emear2 |= 0x30 << (i-4) * 8; - } - } - - CONFIG_WRITE_WORD(MCCR1, mccr1); - CONFIG_WRITE_WORD(MSAR1, msar1); - CONFIG_WRITE_WORD(EMSAR1, emsar1); - CONFIG_WRITE_WORD(MEAR1, mear1); - CONFIG_WRITE_WORD(EMEAR1, emear1); - CONFIG_WRITE_WORD(MSAR2, msar2); - CONFIG_WRITE_WORD(EMSAR2, emsar2); - CONFIG_WRITE_WORD(MEAR2, mear2); - CONFIG_WRITE_WORD(EMEAR2, emear2); - CONFIG_WRITE_BYTE(MBER, mber); - - return (1 << (col + row + 3) ) * bank * m; -} - -/* - * Initialize PCI Devices, report devices found. - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_debris_config_table[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET1_IOADDR, - PCI_ENET1_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { } -}; -#endif - -struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_debris_config_table, -#endif -}; - -void pci_init_board(void) -{ - pci_mpc824x_init(&hose); -} - -void *nvram_read(void *dest, const long src, size_t count) -{ - volatile uchar *d = (volatile uchar*) dest; - volatile uchar *s = (volatile uchar*) src; - while(count--) { - *d++ = *s++; - asm volatile("sync"); - } - return dest; -} - -void nvram_write(long dest, const void *src, size_t count) -{ - volatile uchar *d = (volatile uchar*)dest; - volatile uchar *s = (volatile uchar*)src; - while(count--) { - *d++ = *s++; - asm volatile("sync"); - } -} - -int misc_init_r(void) -{ - uchar ethaddr[6]; - - if (eth_getenv_enetaddr("ethaddr", ethaddr)) - /* Write ethernet addr in NVRAM for VxWorks */ - nvram_write(CONFIG_ENV_ADDR + CONFIG_SYS_NVRAM_VXWORKS_OFFS, - ethaddr, 6); - - return 0; -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/etin/debris/flash.c b/board/etin/debris/flash.c deleted file mode 100644 index 2657958..0000000 --- a/board/etin/debris/flash.c +++ /dev/null @@ -1,705 +0,0 @@ -/* - * board/eva/flash.c - * - * (C) Copyright 2002 - * Sangmoon Kim, Etin Systems, dogoil@etinsys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> -#include <asm/pci_io.h> -#include <mpc824x.h> -#include <asm/mmu.h> - -int (*do_flash_erase)(flash_info_t*, uint32_t, uint32_t); -int (*write_dword)(flash_info_t*, ulong, uint64_t); - -typedef uint64_t cfi_word; - -#define cfi_read(flash, addr) *((volatile cfi_word*)(flash->start[0] + addr)) - -#define cfi_write(flash, val, addr) \ - move64((cfi_word*)&val, \ - (cfi_word*)(flash->start[0] + addr)) - -#define CMD(x) ((((cfi_word)x)<<48)|(((cfi_word)x)<<32)|(((cfi_word)x)<<16)|(((cfi_word)x))) - -static void write32(unsigned long addr, uint32_t value) -{ - *(volatile uint32_t*)(addr) = value; - asm volatile("sync"); -} - -static uint32_t read32(unsigned long addr) -{ - uint32_t value; - value = *(volatile uint32_t*)addr; - asm volatile("sync"); - return value; -} - -static cfi_word cfi_cmd(flash_info_t *flash, uint8_t cmd, uint32_t addr) -{ - uint32_t base = flash->start[0]; - uint32_t val=(cmd << 16) | cmd; - addr <<= 3; - write32(base + addr, val); - return addr; -} - -static uint16_t cfi_read_query(flash_info_t *flash, uint32_t addr) -{ - uint32_t base = flash->start[0]; - addr <<= 3; - return (uint16_t)read32(base + addr); -} - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -static void move64(uint64_t *src, uint64_t *dest) -{ - asm volatile("lfd 0, 0(3)\n\t" /* fpr0 = *scr */ - "stfd 0, 0(4)" /* *dest = fpr0 */ - : : : "fr0" ); /* Clobbers fr0 */ - return; -} - -static int cfi_write_dword(flash_info_t *flash, ulong dest, cfi_word data) -{ - unsigned long start; - cfi_word status = 0; - - status = cfi_read(flash, dest); - data &= status; - - cfi_cmd(flash, 0x40, 0); - cfi_write(flash, data, dest); - - udelay(10); - start = get_timer (0); - for(;;) { - status = cfi_read(flash, dest); - status &= CMD(0x80); - if(status == CMD(0x80)) - break; - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - cfi_cmd(flash, 0xff, 0); - return 1; - } - udelay(1); - } - cfi_cmd(flash, 0xff, 0); - - return 0; -} - -static int jedec_write_dword (flash_info_t *flash, ulong dest, cfi_word data) -{ - ulong start; - cfi_word status = 0; - - status = cfi_read(flash, dest); - if(status != CMD(0xffff)) return 2; - - cfi_cmd(flash, 0xaa, 0x555); - cfi_cmd(flash, 0x55, 0x2aa); - cfi_cmd(flash, 0xa0, 0x555); - - cfi_write(flash, data, dest); - - udelay(10); - start = get_timer (0); - status = ~data; - while(status != data) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) - return 1; - status = cfi_read(flash, dest); - udelay(1); - } - return 0; -} - -static __inline__ unsigned long get_msr(void) -{ - unsigned long msr; - __asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :); - return msr; -} - -static __inline__ void set_msr(unsigned long msr) -{ - __asm__ __volatile__ ("mtmsr %0" : : "r" (msr)); -} - -int write_buff (flash_info_t *flash, uchar *src, ulong addr, ulong cnt) -{ - ulong wp; - int i, s, l, rc; - cfi_word data; - uint8_t *t = (uint8_t*)&data; - unsigned long base = flash->start[0]; - uint32_t msr; - - if (flash->flash_id == FLASH_UNKNOWN) - return 4; - - if (cnt == 0) - return 0; - - addr -= base; - - msr = get_msr(); - set_msr(msr|MSR_FP); - - wp = (addr & ~7); /* get lower word aligned address */ - - if((addr-wp) != 0) { - data = cfi_read(flash, wp); - s = addr & 7; - l = ( cnt < (8-s) ) ? cnt : (8-s); - for(i = 0; i < l; i++) - t[s+i] = *src++; - if ((rc = write_dword(flash, wp, data)) != 0) - goto DONE; - wp += 8; - cnt -= l; - } - - while (cnt >= 8) { - for (i = 0; i < 8; i++) - t[i] = *src++; - if ((rc = write_dword(flash, wp, data)) != 0) - goto DONE; - wp += 8; - cnt -= 8; - } - - if (cnt == 0) { - rc = 0; - goto DONE; - } - - data = cfi_read(flash, wp); - for(i = 0; i < cnt; i++) - t[i] = *src++; - rc = write_dword(flash, wp, data); -DONE: - set_msr(msr); - return rc; -} - -static int cfi_erase_oneblock(flash_info_t *flash, uint32_t sect) -{ - int sa; - int flag; - ulong start, last, now; - cfi_word status; - - flag = disable_interrupts(); - - sa = (flash->start[sect] - flash->start[0]); - write32(flash->start[sect], 0x00200020); - write32(flash->start[sect], 0x00d000d0); - - if (flag) - enable_interrupts(); - - udelay(1000); - start = get_timer (0); - last = start; - - for (;;) { - status = cfi_read(flash, sa); - status &= CMD(0x80); - if (status == CMD(0x80)) - break; - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - cfi_cmd(flash, 0xff, 0); - printf ("Timeout\n"); - return ERR_TIMOUT; - } - - if ((now - last) > 1000) { - serial_putc ('.'); - last = now; - } - udelay(10); - } - cfi_cmd(flash, 0xff, 0); - return ERR_OK; -} - -static int cfi_erase(flash_info_t *flash, uint32_t s_first, uint32_t s_last) -{ - int sect; - int rc = ERR_OK; - - for (sect = s_first; sect <= s_last; sect++) { - if (flash->protect[sect] == 0) { - rc = cfi_erase_oneblock(flash, sect); - if (rc != ERR_OK) break; - } - } - printf (" done\n"); - return rc; -} - -static int jedec_erase(flash_info_t *flash, uint32_t s_first, uint32_t s_last) -{ - int sect; - cfi_word status; - int sa = -1; - int flag; - ulong start, last, now; - - flag = disable_interrupts(); - - cfi_cmd(flash, 0xaa, 0x555); - cfi_cmd(flash, 0x55, 0x2aa); - cfi_cmd(flash, 0x80, 0x555); - cfi_cmd(flash, 0xaa, 0x555); - cfi_cmd(flash, 0x55, 0x2aa); - for ( sect = s_first; sect <= s_last; sect++) { - if (flash->protect[sect] == 0) { - sa = flash->start[sect] - flash->start[0]; - write32(flash->start[sect], 0x00300030); - } - } - if (flag) - enable_interrupts(); - - if (sa < 0) - goto DONE; - - udelay (1000); - start = get_timer (0); - last = start; - for(;;) { - status = cfi_read(flash, sa); - if (status == CMD(0xffff)) - break; - - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return ERR_TIMOUT; - } - - if ((now - last) > 1000) { - serial_putc ('.'); - last = now; - } - udelay(10); - } -DONE: - cfi_cmd(flash, 0xf0, 0); - - printf (" done\n"); - - return ERR_OK; -} - -int flash_erase (flash_info_t *flash, int s_first, int s_last) -{ - int sect; - int prot; - - if ((s_first < 0) || (s_first > s_last)) { - if (flash->flash_id == FLASH_UNKNOWN) - printf ("- missing\n"); - else - printf ("- no sectors to erase\n"); - return ERR_NOT_ERASED; - } - if (flash->flash_id == FLASH_UNKNOWN) { - printf ("Can't erase unknown flash type - aborted\n"); - return ERR_NOT_ERASED; - } - - prot = 0; - for (sect = s_first; sect <= s_last; sect++) - if (flash->protect[sect]) prot++; - - if (prot) - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - else - printf ("\n"); - - return do_flash_erase(flash, s_first, s_last); -} - -struct jedec_flash_info { - const uint16_t mfr_id; - const uint16_t dev_id; - const char *name; - const int DevSize; - const int InterfaceDesc; - const int NumEraseRegions; - const ulong regions[4]; -}; - -#define ERASEINFO(size,blocks) (size<<8)|(blocks-1) - -#define SIZE_1MiB 20 -#define SIZE_2MiB 21 -#define SIZE_4MiB 22 - -static const struct jedec_flash_info jedec_table[] = { - { - mfr_id: (uint16_t)AMD_MANUFACT, - dev_id: (uint16_t)AMD_ID_LV800T, - name: "AMD AM29LV800T", - DevSize: SIZE_1MiB, - NumEraseRegions: 4, - regions: {ERASEINFO(0x10000,15), - ERASEINFO(0x08000,1), - ERASEINFO(0x02000,2), - ERASEINFO(0x04000,1) - } - }, { - mfr_id: (uint16_t)AMD_MANUFACT, - dev_id: (uint16_t)AMD_ID_LV800B, - name: "AMD AM29LV800B", - DevSize: SIZE_1MiB, - NumEraseRegions: 4, - regions: {ERASEINFO(0x10000,15), - ERASEINFO(0x08000,1), - ERASEINFO(0x02000,2), - ERASEINFO(0x04000,1) - } - }, { - mfr_id: (uint16_t)AMD_MANUFACT, - dev_id: (uint16_t)AMD_ID_LV160T, - name: "AMD AM29LV160T", - DevSize: SIZE_2MiB, - NumEraseRegions: 4, - regions: {ERASEINFO(0x10000,31), - ERASEINFO(0x08000,1), - ERASEINFO(0x02000,2), - ERASEINFO(0x04000,1) - } - }, { - mfr_id: (uint16_t)AMD_MANUFACT, - dev_id: (uint16_t)AMD_ID_LV160B, - name: "AMD AM29LV160B", - DevSize: SIZE_2MiB, - NumEraseRegions: 4, - regions: {ERASEINFO(0x04000,1), - ERASEINFO(0x02000,2), - ERASEINFO(0x08000,1), - ERASEINFO(0x10000,31) - } - }, { - mfr_id: (uint16_t)AMD_MANUFACT, - dev_id: (uint16_t)AMD_ID_LV320T, - name: "AMD AM29LV320T", - DevSize: SIZE_4MiB, - NumEraseRegions: 2, - regions: {ERASEINFO(0x10000,63), - ERASEINFO(0x02000,8) - } - - }, { - mfr_id: (uint16_t)AMD_MANUFACT, - dev_id: (uint16_t)AMD_ID_LV320B, - name: "AMD AM29LV320B", - DevSize: SIZE_4MiB, - NumEraseRegions: 2, - regions: {ERASEINFO(0x02000,8), - ERASEINFO(0x10000,63) - } - } -}; - -static ulong cfi_init(uint32_t base, flash_info_t *flash) -{ - int sector; - int block; - int block_count; - int offset = 0; - int reverse = 0; - int primary; - int mfr_id; - int dev_id; - - flash->start[0] = base; - cfi_cmd(flash, 0xF0, 0); - cfi_cmd(flash, 0x98, 0); - if ( !( cfi_read_query(flash, 0x10) == 'Q' && - cfi_read_query(flash, 0x11) == 'R' && - cfi_read_query(flash, 0x12) == 'Y' )) { - cfi_cmd(flash, 0xff, 0); - return 0; - } - - flash->size = 1 << cfi_read_query(flash, 0x27); - flash->size *= 4; - block_count = cfi_read_query(flash, 0x2c); - primary = cfi_read_query(flash, 0x15); - if ( cfi_read_query(flash, primary + 4) == 0x30) - reverse = (cfi_read_query(flash, 0x1) & 0x01); - else - reverse = (cfi_read_query(flash, primary+15) == 3); - - flash->sector_count = 0; - - for ( block = reverse ? block_count - 1 : 0; - reverse ? block >= 0 : block < block_count; - reverse ? block-- : block ++) { - int sector_size = - (cfi_read_query(flash, 0x2d + block*4+2) | - (cfi_read_query(flash, 0x2d + block*4+3) << 8)) << 8; - int sector_count = - (cfi_read_query(flash, 0x2d + block*4+0) | - (cfi_read_query(flash, 0x2d + block*4+1) << 8)) + 1; - for(sector = 0; sector < sector_count; sector++) { - flash->start[flash->sector_count++] = base + offset; - offset += sector_size * 4; - } - } - mfr_id = cfi_read_query(flash, 0x00); - dev_id = cfi_read_query(flash, 0x01); - - cfi_cmd(flash, 0xff, 0); - - flash->flash_id = (mfr_id << 16) | dev_id; - - for (sector = 0; sector < flash->sector_count; sector++) { - write32(flash->start[sector], 0x00600060); - write32(flash->start[sector], 0x00d000d0); - } - cfi_cmd(flash, 0xff, 0); - - for (sector = 0; sector < flash->sector_count; sector++) - flash->protect[sector] = 0; - - do_flash_erase = cfi_erase; - write_dword = cfi_write_dword; - - return flash->size; -} - -static ulong jedec_init(unsigned long base, flash_info_t *flash) -{ - int i; - int block, block_count; - int sector, offset; - int mfr_id, dev_id; - flash->start[0] = base; - cfi_cmd(flash, 0xF0, 0x000); - cfi_cmd(flash, 0xAA, 0x555); - cfi_cmd(flash, 0x55, 0x2AA); - cfi_cmd(flash, 0x90, 0x555); - mfr_id = cfi_read_query(flash, 0x000); - dev_id = cfi_read_query(flash, 0x0001); - cfi_cmd(flash, 0xf0, 0x000); - - for(i=0; i<sizeof(jedec_table)/sizeof(struct jedec_flash_info); i++) { - if((jedec_table[i].mfr_id == mfr_id) && - (jedec_table[i].dev_id == dev_id)) { - - flash->flash_id = (mfr_id << 16) | dev_id; - flash->size = 1 << jedec_table[0].DevSize; - flash->size *= 4; - block_count = jedec_table[i].NumEraseRegions; - offset = 0; - flash->sector_count = 0; - for (block = 0; block < block_count; block++) { - int sector_size = jedec_table[i].regions[block]; - int sector_count = (sector_size & 0xff) + 1; - sector_size >>= 8; - for (sector=0; sector<sector_count; sector++) { - flash->start[flash->sector_count++] = - base + offset; - offset += sector_size * 4; - } - } - break; - } - } - - for (sector = 0; sector < flash->sector_count; sector++) - flash->protect[sector] = 0; - - do_flash_erase = jedec_erase; - write_dword = jedec_write_dword; - - return flash->size; -} - -inline void mtibat1u(unsigned int x) -{ - __asm__ __volatile__ ("mtspr 530, %0" :: "r" (x)); -} - -inline void mtibat1l(unsigned int x) -{ - __asm__ __volatile__ ("mtspr 531, %0" :: "r" (x)); -} - -inline void mtdbat1u(unsigned int x) -{ - __asm__ __volatile__ ("mtspr 538, %0" :: "r" (x)); -} - -inline void mtdbat1l(unsigned int x) -{ - __asm__ __volatile__ ("mtspr 539, %0" :: "r" (x)); -} - -unsigned long flash_init (void) -{ - unsigned long size = 0; - int i; - unsigned int msr; - - /* BAT1 */ - CONFIG_WRITE_WORD(ERCR3, 0x0C00000C); - CONFIG_WRITE_WORD(ERCR4, 0x0800000C); - msr = get_msr(); - set_msr(msr & ~(MSR_IR | MSR_DR)); - mtibat1l(0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT); - mtibat1u(0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP); - mtdbat1l(0x70000000 | BATL_PP_10 | BATL_CACHEINHIBIT); - mtdbat1u(0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP); - set_msr(msr); - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) - flash_info[i].flash_id = FLASH_UNKNOWN; - size = cfi_init(FLASH_BASE0_PRELIM, &flash_info[0]); - if (!size) - size = jedec_init(FLASH_BASE0_PRELIM, &flash_info[0]); - - if (flash_info[0].flash_id == FLASH_UNKNOWN) - printf ("# Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", - size, size<<20); - - return size; -} - -void flash_print_info (flash_info_t *flash) -{ - int i; - int k; - int size; - int erased; - volatile unsigned long *p; - - if (flash->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - flash_init(); - } - - if (flash->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (((flash->flash_id) >> 16) & 0xff) { - case 0x01: - printf ("AMD "); - break; - case 0x04: - printf("FUJITSU "); - break; - case 0x20: - printf("STM "); - break; - case 0xBF: - printf("SST "); - break; - case 0x89: - case 0xB0: - printf("INTEL "); - break; - default: - printf ("Unknown Vendor "); - break; - } - - switch ((flash->flash_id) & 0xffff) { - case (uint16_t)AMD_ID_LV800T: - printf ("AM29LV800T\n"); - break; - case (uint16_t)AMD_ID_LV800B: - printf ("AM29LV800B\n"); - break; - case (uint16_t)AMD_ID_LV160T: - printf ("AM29LV160T\n"); - break; - case (uint16_t)AMD_ID_LV160B: - printf ("AM29LV160B\n"); - break; - case (uint16_t)AMD_ID_LV320T: - printf ("AM29LV320T\n"); - break; - case (uint16_t)AMD_ID_LV320B: - printf ("AM29LV320B\n"); - break; - case (uint16_t)INTEL_ID_28F800C3T: - printf ("28F800C3T\n"); - break; - case (uint16_t)INTEL_ID_28F800C3B: - printf ("28F800C3B\n"); - break; - case (uint16_t)INTEL_ID_28F160C3T: - printf ("28F160C3T\n"); - break; - case (uint16_t)INTEL_ID_28F160C3B: - printf ("28F160C3B\n"); - break; - case (uint16_t)INTEL_ID_28F320C3T: - printf ("28F320C3T\n"); - break; - case (uint16_t)INTEL_ID_28F320C3B: - printf ("28F320C3B\n"); - break; - case (uint16_t)INTEL_ID_28F640C3T: - printf ("28F640C3T\n"); - break; - case (uint16_t)INTEL_ID_28F640C3B: - printf ("28F640C3B\n"); - break; - default: - printf ("Unknown Chip Type\n"); - break; - } - - if (flash->size >= (1 << 20)) { - printf (" Size: %ld MB in %d Sectors\n", - flash->size >> 20, flash->sector_count); - } else { - printf (" Size: %ld kB in %d Sectors\n", - flash->size >> 10, flash->sector_count); - } - - printf (" Sector Start Addresses:"); - for (i = 0; i < flash->sector_count; ++i) { - /* Check if whole sector is erased*/ - if (i != (flash->sector_count-1)) - size = flash->start[i+1] - flash->start[i]; - else - size = flash->start[0] + flash->size - flash->start[i]; - - erased = 1; - p = (volatile unsigned long *)flash->start[i]; - size = size >> 2; /* divide by 4 for longword access */ - for (k=0; k<size; k++) { - if (*p++ != 0xffffffff) { - erased = 0; - break; - } - } - - if ((i % 5) == 0) - printf ("\n "); - - printf (" %08lX%s%s", - flash->start[i], - erased ? " E" : " ", - flash->protect[i] ? "RO " : " "); - } - printf ("\n"); -} diff --git a/board/etin/debris/phantom.c b/board/etin/debris/phantom.c deleted file mode 100644 index 3d5aa14..0000000 --- a/board/etin/debris/phantom.c +++ /dev/null @@ -1,301 +0,0 @@ -/* - * board/eva/phantom.c - * - * Phantom RTC device driver for EVA - * - * Author: Sangmoon Kim - * dogoil@etinsys.com - * - * Copyright 2002 Etinsys Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <rtc.h> - -#if defined(CONFIG_CMD_DATE) - -#define RTC_BASE (CONFIG_SYS_NVRAM_BASE_ADDR + 0x7fff8) - -#define RTC_YEAR ( RTC_BASE + 7 ) -#define RTC_MONTH ( RTC_BASE + 6 ) -#define RTC_DAY_OF_MONTH ( RTC_BASE + 5 ) -#define RTC_DAY_OF_WEEK ( RTC_BASE + 4 ) -#define RTC_HOURS ( RTC_BASE + 3 ) -#define RTC_MINUTES ( RTC_BASE + 2 ) -#define RTC_SECONDS ( RTC_BASE + 1 ) -#define RTC_CENTURY ( RTC_BASE + 0 ) - -#define RTC_CONTROLA RTC_CENTURY -#define RTC_CONTROLB RTC_SECONDS -#define RTC_CONTROLC RTC_DAY_OF_WEEK - -#define RTC_CA_WRITE 0x80 -#define RTC_CA_READ 0x40 - -#define RTC_CB_OSC_DISABLE 0x80 - -#define RTC_CC_BATTERY_FLAG 0x80 -#define RTC_CC_FREQ_TEST 0x40 - - -static int phantom_flag = -1; -static int century_flag = -1; - -static uchar rtc_read(unsigned int addr) -{ - return *(volatile unsigned char *)(addr); -} - -static void rtc_write(unsigned int addr, uchar val) -{ - *(volatile unsigned char *)(addr) = val; -} - -static unsigned char phantom_rtc_sequence[] = { - 0xc5, 0x3a, 0xa3, 0x5c, 0xc5, 0x3a, 0xa3, 0x5c -}; - -static unsigned char* phantom_rtc_read(int addr, unsigned char rtc[8]) -{ - int i, j; - unsigned char v; - unsigned char save = rtc_read(addr); - - for (j = 0; j < 8; j++) { - v = phantom_rtc_sequence[j]; - for (i = 0; i < 8; i++) { - rtc_write(addr, v & 1); - v >>= 1; - } - } - for (j = 0; j < 8; j++) { - v = 0; - for (i = 0; i < 8; i++) { - if(rtc_read(addr) & 1) - v |= 1 << i; - } - rtc[j] = v; - } - rtc_write(addr, save); - return rtc; -} - -static void phantom_rtc_write(int addr, unsigned char rtc[8]) -{ - int i, j; - unsigned char v; - unsigned char save = rtc_read(addr); - for (j = 0; j < 8; j++) { - v = phantom_rtc_sequence[j]; - for (i = 0; i < 8; i++) { - rtc_write(addr, v & 1); - v >>= 1; - } - } - for (j = 0; j < 8; j++) { - v = rtc[j]; - for (i = 0; i < 8; i++) { - rtc_write(addr, v & 1); - v >>= 1; - } - } - rtc_write(addr, save); -} - -static int get_phantom_flag(void) -{ - int i; - unsigned char rtc[8]; - - phantom_rtc_read(RTC_BASE, rtc); - - for(i = 1; i < 8; i++) { - if (rtc[i] != rtc[0]) - return 1; - } - return 0; -} - -void rtc_reset(void) -{ - if (phantom_flag < 0) - phantom_flag = get_phantom_flag(); - - if (phantom_flag) { - unsigned char rtc[8]; - phantom_rtc_read(RTC_BASE, rtc); - if(rtc[4] & 0x30) { - printf( "real-time-clock was stopped. Now starting...\n" ); - rtc[4] &= 0x07; - phantom_rtc_write(RTC_BASE, rtc); - } - } else { - uchar reg_a, reg_b, reg_c; - reg_a = rtc_read( RTC_CONTROLA ); - reg_b = rtc_read( RTC_CONTROLB ); - - if ( reg_b & RTC_CB_OSC_DISABLE ) - { - printf( "real-time-clock was stopped. Now starting...\n" ); - reg_a |= RTC_CA_WRITE; - reg_b &= ~RTC_CB_OSC_DISABLE; - rtc_write( RTC_CONTROLA, reg_a ); - rtc_write( RTC_CONTROLB, reg_b ); - } - - /* make sure read/write clock register bits are cleared */ - reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ ); - rtc_write( RTC_CONTROLA, reg_a ); - - reg_c = rtc_read( RTC_CONTROLC ); - if (( reg_c & RTC_CC_BATTERY_FLAG ) == 0 ) - printf( "RTC battery low. Clock setting may not be reliable.\n"); - } -} - -static int get_century_flag(void) -{ - int flag = 0; - int bcd, century; - bcd = rtc_read( RTC_CENTURY ); - century = bcd2bin( bcd & 0x3F ); - rtc_write( RTC_CENTURY, bin2bcd(century+1)); - if (bcd == rtc_read( RTC_CENTURY )) - flag = 1; - rtc_write( RTC_CENTURY, bcd); - return flag; -} - -int rtc_get( struct rtc_time *tmp) -{ - if (phantom_flag < 0) - phantom_flag = get_phantom_flag(); - - if (phantom_flag) - { - unsigned char rtc[8]; - - phantom_rtc_read(RTC_BASE, rtc); - - tmp->tm_sec = bcd2bin(rtc[1] & 0x7f); - tmp->tm_min = bcd2bin(rtc[2] & 0x7f); - tmp->tm_hour = bcd2bin(rtc[3] & 0x1f); - tmp->tm_wday = bcd2bin(rtc[4] & 0x7); - tmp->tm_mday = bcd2bin(rtc[5] & 0x3f); - tmp->tm_mon = bcd2bin(rtc[6] & 0x1f); - tmp->tm_year = bcd2bin(rtc[7]) + 1900; - tmp->tm_yday = 0; - tmp->tm_isdst = 0; - - if( (rtc[3] & 0x80) && (rtc[3] & 0x40) ) tmp->tm_hour += 12; - if (tmp->tm_year < 1970) tmp->tm_year += 100; - } else { - uchar sec, min, hour; - uchar mday, wday, mon, year; - - int century; - - uchar reg_a; - - if (century_flag < 0) - century_flag = get_century_flag(); - - reg_a = rtc_read( RTC_CONTROLA ); - /* lock clock registers for read */ - rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ )); - - sec = rtc_read( RTC_SECONDS ); - min = rtc_read( RTC_MINUTES ); - hour = rtc_read( RTC_HOURS ); - mday = rtc_read( RTC_DAY_OF_MONTH ); - wday = rtc_read( RTC_DAY_OF_WEEK ); - mon = rtc_read( RTC_MONTH ); - year = rtc_read( RTC_YEAR ); - century = rtc_read( RTC_CENTURY ); - - /* unlock clock registers after read */ - rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ )); - - tmp->tm_sec = bcd2bin( sec & 0x7F ); - tmp->tm_min = bcd2bin( min & 0x7F ); - tmp->tm_hour = bcd2bin( hour & 0x3F ); - tmp->tm_mday = bcd2bin( mday & 0x3F ); - tmp->tm_mon = bcd2bin( mon & 0x1F ); - tmp->tm_wday = bcd2bin( wday & 0x07 ); - - if (century_flag) { - tmp->tm_year = bcd2bin( year ) + - ( bcd2bin( century & 0x3F ) * 100 ); - } else { - tmp->tm_year = bcd2bin( year ) + 1900; - if (tmp->tm_year < 1970) tmp->tm_year += 100; - } - - tmp->tm_yday = 0; - tmp->tm_isdst= 0; - } - - return 0; -} - -int rtc_set( struct rtc_time *tmp ) -{ - if (phantom_flag < 0) - phantom_flag = get_phantom_flag(); - - if (phantom_flag) { - uint year; - unsigned char rtc[8]; - - year = tmp->tm_year; - year -= (year < 2000) ? 1900 : 2000; - - rtc[0] = bin2bcd(0); - rtc[1] = bin2bcd(tmp->tm_sec); - rtc[2] = bin2bcd(tmp->tm_min); - rtc[3] = bin2bcd(tmp->tm_hour); - rtc[4] = bin2bcd(tmp->tm_wday); - rtc[5] = bin2bcd(tmp->tm_mday); - rtc[6] = bin2bcd(tmp->tm_mon); - rtc[7] = bin2bcd(year); - - phantom_rtc_write(RTC_BASE, rtc); - } else { - uchar reg_a; - if (century_flag < 0) - century_flag = get_century_flag(); - - /* lock clock registers for write */ - reg_a = rtc_read( RTC_CONTROLA ); - rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE )); - - rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon )); - - rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday )); - rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday )); - rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour )); - rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min )); - rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec )); - - /* break year up into century and year in century */ - if (century_flag) { - rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 )); - rtc_write( RTC_CENTURY, bin2bcd( tmp->tm_year / 100 )); - reg_a &= 0xc0; - reg_a |= bin2bcd( tmp->tm_year / 100 ); - } else { - rtc_write(RTC_YEAR, bin2bcd(tmp->tm_year - - ((tmp->tm_year < 2000) ? 1900 : 2000))); - } - - /* unlock clock registers after read */ - rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE )); - } - - return 0; -} - -#endif |