diff options
Diffstat (limited to 'board/cpc45')
-rw-r--r-- | board/cpc45/Kconfig | 9 | ||||
-rw-r--r-- | board/cpc45/MAINTAINERS | 7 | ||||
-rw-r--r-- | board/cpc45/Makefile | 8 | ||||
-rw-r--r-- | board/cpc45/cpc45.c | 250 | ||||
-rw-r--r-- | board/cpc45/flash.c | 506 | ||||
-rw-r--r-- | board/cpc45/ide.c | 128 | ||||
-rw-r--r-- | board/cpc45/pd67290.c | 797 | ||||
-rw-r--r-- | board/cpc45/plx9030.c | 156 |
8 files changed, 0 insertions, 1861 deletions
diff --git a/board/cpc45/Kconfig b/board/cpc45/Kconfig deleted file mode 100644 index c564caff09..0000000000 --- a/board/cpc45/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -if TARGET_CPC45 - -config SYS_BOARD - default "cpc45" - -config SYS_CONFIG_NAME - default "CPC45" - -endif diff --git a/board/cpc45/MAINTAINERS b/board/cpc45/MAINTAINERS deleted file mode 100644 index 163e09cf4c..0000000000 --- a/board/cpc45/MAINTAINERS +++ /dev/null @@ -1,7 +0,0 @@ -CPC45 BOARD -M: Josef Wagner <Wagner@Microsys.de> -S: Maintained -F: board/cpc45/ -F: include/configs/CPC45.h -F: configs/CPC45_defconfig -F: configs/CPC45_ROMBOOT_defconfig diff --git a/board/cpc45/Makefile b/board/cpc45/Makefile deleted file mode 100644 index 1310f93877..0000000000 --- a/board/cpc45/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2001-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpc45.o flash.o plx9030.o pd67290.o ide.o diff --git a/board/cpc45/cpc45.c b/board/cpc45/cpc45.c deleted file mode 100644 index f182e79fd9..0000000000 --- a/board/cpc45/cpc45.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * (C) Copyright 2001 - * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <pci.h> -#include <i2c.h> -#include <netdev.h> - -int sysControlDisplay(int digit, uchar ascii_code); -extern void Plx9030Init(void); -extern void SPD67290Init(void); - - /* We have to clear the initial data area here. Couldn't have done it - * earlier because DRAM had not been initialized. - */ -int board_early_init_f(void) -{ - - /* enable DUAL UART Mode on CPC45 */ - *(uchar*)DUART_DCR |= 0x1; /* set DCM bit */ - - return 0; -} - -int checkboard(void) -{ -/* - char revision = BOARD_REV; -*/ - ulong busfreq = get_bus_freq(0); - char buf[32]; - - puts ("CPC45 "); -/* - printf("Revision %d ", revision); -*/ - printf("Local Bus at %s MHz\n", strmhz(buf, busfreq)); - - return 0; -} - -phys_size_t initdram (int board_type) -{ - int m, row, col, bank, i, ref; - unsigned long start, end; - uint32_t mccr1, mccr2; - uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0; - uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0; - uint8_t mber = 0; - unsigned int tmp; - - 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 */ - ref = i2c_reg_read (0x50, 12); /* refresh rate / type */ - - CONFIG_READ_WORD(MCCR1, mccr1); - mccr1 &= 0xffff0000; - - CONFIG_READ_WORD(MCCR2, mccr2); - mccr2 &= 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; - } - } - - switch(ref) { - case 0x00: - case 0x80: - tmp = get_bus_freq(0) / 1000000 * 15625 / 1000 - 22; - break; - case 0x01: - case 0x81: - tmp = get_bus_freq(0) / 1000000 * 3900 / 1000 - 22; - break; - case 0x02: - case 0x82: - tmp = get_bus_freq(0) / 1000000 * 7800 / 1000 - 22; - break; - case 0x03: - case 0x83: - tmp = get_bus_freq(0) / 1000000 * 31300 / 1000 - 22; - break; - case 0x04: - case 0x84: - tmp = get_bus_freq(0) / 1000000 * 62500 / 1000 - 22; - break; - case 0x05: - case 0x85: - tmp = get_bus_freq(0) / 1000000 * 125000 / 1000 - 22; - break; - default: - tmp = 0x512; - break; - } - - CONFIG_WRITE_WORD(MCCR1, mccr1); - CONFIG_WRITE_WORD(MCCR2, tmp << MCCR2_REFINT_SHIFT); - 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. - */ - -static struct pci_config_table pci_cpc45_config_table[] = { -#ifndef CONFIG_PCI_PNP - { 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, 0x0D, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_PLX9030_IOADDR, - PCI_PLX9030_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0E, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCMCIA_IO_BASE, - PCMCIA_IO_BASE, - PCI_COMMAND_MEMORY | PCI_COMMAND_IO }}, -#endif /*CONFIG_PCI_PNP*/ - { } -}; - -struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_cpc45_config_table, -#endif -}; - -void pci_init_board(void) -{ - pci_mpc824x_init(&hose); - - /* init PCI_to_LOCAL Bus BRIDGE */ - Plx9030Init(); - - /* Clear Display */ - DISP_CWORD = 0x0; - - sysControlDisplay(0,' '); - sysControlDisplay(1,'C'); - sysControlDisplay(2,'P'); - sysControlDisplay(3,'C'); - sysControlDisplay(4,' '); - sysControlDisplay(5,'4'); - sysControlDisplay(6,'5'); - sysControlDisplay(7,' '); - -} - -/************************************************************************** -* -* sysControlDisplay - controls one of the Alphanum. Display digits. -* -* This routine will write an ASCII character to the display digit requested. -* -* SEE ALSO: -* -* RETURNS: NA -*/ - -int sysControlDisplay (int digit, /* number of digit 0..7 */ - uchar ascii_code /* ASCII code */ - ) -{ - if ((digit < 0) || (digit > 7)) - return (-1); - - *((volatile uchar *) (DISP_CHR_RAM + digit)) = ascii_code; - - return (0); -} - -#if defined(CONFIG_CMD_PCMCIA) - -#ifdef CONFIG_SYS_PCMCIA_MEM_ADDR -volatile unsigned char *pcmcia_mem = (unsigned char*)CONFIG_SYS_PCMCIA_MEM_ADDR; -#endif - -int pcmcia_init(void) -{ - u_int rc; - - debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - rc = i82365_init(); - - return rc; -} - -#endif - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/cpc45/flash.c b/board/cpc45/flash.c deleted file mode 100644 index 917db34a4b..0000000000 --- a/board/cpc45/flash.c +++ /dev/null @@ -1,506 +0,0 @@ -/* - * (C) Copyright 2001-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <asm/processor.h> - -#if defined(CONFIG_ENV_IS_IN_FLASH) -# ifndef CONFIG_ENV_ADDR -# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET) -# endif -# ifndef CONFIG_ENV_SIZE -# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE -# endif -# ifndef CONFIG_ENV_SECT_SIZE -# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE -# endif -#endif - -#define FLASH_BANK_SIZE 0x800000 -#define MAIN_SECT_SIZE 0x40000 -#define PARAM_SECT_SIZE 0x8000 - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -static int write_data (flash_info_t * info, ulong dest, ulong * data); -static void write_via_fpu (vu_long * addr, ulong * data); -static __inline__ unsigned long get_msr (void); -static __inline__ void set_msr (unsigned long msr); - -/*---------------------------------------------------------------------*/ -#undef DEBUG_FLASH - -/*---------------------------------------------------------------------*/ -#ifdef DEBUG_FLASH -#define DEBUGF(fmt,args...) printf(fmt ,##args) -#else -#define DEBUGF(fmt,args...) -#endif -/*---------------------------------------------------------------------*/ - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - int i, j; - ulong size = 0; - uchar tempChar; - vu_long *tmpaddr; - - /* Enable flash writes on CPC45 */ - - tempChar = BOARD_CTRL; - - tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1); - - tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0); - - BOARD_CTRL = tempChar; - - __asm__ volatile ("sync\n eieio"); - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - vu_long *addr = (vu_long *) (CONFIG_SYS_FLASH_BASE + i * FLASH_BANK_SIZE); - - addr[0] = 0x00900090; - - __asm__ volatile ("sync\n eieio"); - - udelay (100); - - DEBUGF ("Flash bank # %d:\n" - "\tManuf. ID @ 0x%08lX: 0x%08lX\n" - "\tDevice ID @ 0x%08lX: 0x%08lX\n", - i, - (ulong) (&addr[0]), addr[0], - (ulong) (&addr[2]), addr[2]); - - - if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) && - (addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T)) { - - flash_info[i].flash_id = - (FLASH_MAN_INTEL & FLASH_VENDMASK) | - (INTEL_ID_28F160F3T & FLASH_TYPEMASK); - - } else if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) - && (addr[2] == addr[3]) - && (addr[2] == INTEL_ID_28F160C3T)) { - - flash_info[i].flash_id = - (FLASH_MAN_INTEL & FLASH_VENDMASK) | - (INTEL_ID_28F160C3T & FLASH_TYPEMASK); - - } else { - flash_info[i].flash_id = FLASH_UNKNOWN; - addr[0] = 0xFFFFFFFF; - goto Done; - } - - DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id); - - addr[0] = 0xFFFFFFFF; - - 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++) { - if (j > 30) { - flash_info[i].start[j] = CONFIG_SYS_FLASH_BASE + - i * FLASH_BANK_SIZE + - (MAIN_SECT_SIZE * 31) + (j - - 31) * - PARAM_SECT_SIZE; - } else { - flash_info[i].start[j] = CONFIG_SYS_FLASH_BASE + - i * FLASH_BANK_SIZE + - j * MAIN_SECT_SIZE; - } - } - - /* unlock sectors, if 160C3T */ - - for (j = 0; j < flash_info[i].sector_count; j++) { - tmpaddr = (vu_long *) flash_info[i].start[j]; - - if ((flash_info[i].flash_id & FLASH_TYPEMASK) == - (INTEL_ID_28F160C3T & FLASH_TYPEMASK)) { - tmpaddr[0] = 0x00600060; - tmpaddr[0] = 0x00D000D0; - tmpaddr[1] = 0x00600060; - tmpaddr[1] = 0x00D000D0; - } - } - - size += flash_info[i].size; - - addr[0] = 0x00FF00FF; - addr[1] = 0x00FF00FF; - } - - /* Protect monitor and environment sectors - */ -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE + FLASH_BANK_SIZE - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[1]); -#else - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1, - &flash_info[0]); -#endif - -#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) -#if CONFIG_ENV_ADDR >= CONFIG_SYS_FLASH_BASE + FLASH_BANK_SIZE - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[1]); -#else - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); -#endif -#endif - -Done: - return size; -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t * info) -{ - int i; - - switch ((i = info->flash_id & FLASH_VENDMASK)) { - case (FLASH_MAN_INTEL & FLASH_VENDMASK): - printf ("Intel: "); - break; - default: - printf ("Unknown Vendor 0x%04x ", i); - break; - } - - switch ((i = info->flash_id & FLASH_TYPEMASK)) { - case (INTEL_ID_28F160F3T & FLASH_TYPEMASK): - printf ("28F160F3T (16Mbit)\n"); - break; - - case (INTEL_ID_28F160C3T & FLASH_TYPEMASK): - printf ("28F160C3T (16Mbit)\n"); - break; - - default: - printf ("Unknown Chip Type 0x%04x\n", i); - goto Done; - 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"); - -Done: - return; -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong start, now, last; - - DEBUGF ("Erase flash bank %d sect %d ... %d\n", - info - &flash_info[0], s_first, s_last); - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id & FLASH_VENDMASK) != - (FLASH_MAN_INTEL & FLASH_VENDMASK)) { - printf ("Can erase only Intel flash types - aborted\n"); - return 1; - } - - prot = 0; - for (sect = s_first; sect <= s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", prot); - } else { - printf ("\n"); - } - - start = get_timer (0); - last = start; - /* Start erase on unprotected sectors */ - for (sect = s_first; sect <= s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - vu_long *addr = (vu_long *) (info->start[sect]); - - DEBUGF ("Erase sect %d @ 0x%08lX\n", - sect, (ulong) addr); - - /* Disable interrupts which might cause a timeout - * here. - */ - flag = disable_interrupts (); - - addr[0] = 0x00500050; /* clear status register */ - addr[0] = 0x00200020; /* erase setup */ - addr[0] = 0x00D000D0; /* erase confirm */ - - addr[1] = 0x00500050; /* clear status register */ - addr[1] = 0x00200020; /* erase setup */ - addr[1] = 0x00D000D0; /* erase confirm */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - while (((addr[0] & 0x00800080) != 0x00800080) || - ((addr[1] & 0x00800080) != 0x00800080)) { - if ((now = get_timer (start)) > - CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - addr[0] = 0x00B000B0; /* suspend erase */ - addr[0] = 0x00FF00FF; /* to read mode */ - return 1; - } - - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - - addr[0] = 0x00FF00FF; - } - } - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -#define FLASH_WIDTH 8 /* flash bus width in bytes */ - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong wp, cp, msr; - int l, rc, i; - ulong data[2]; - ulong *datah = &data[0]; - ulong *datal = &data[1]; - - DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n", - addr, (ulong) src, cnt); - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } - - msr = get_msr (); - set_msr (msr | MSR_FP); - - wp = (addr & ~(FLASH_WIDTH - 1)); /* get lower aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - *datah = *datal = 0; - - for (i = 0, cp = wp; i < l; i++, cp++) { - if (i >= 4) { - *datah = (*datah << 8) | - ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datal << 8) | (*(uchar *) cp); - } - for (; i < FLASH_WIDTH && cnt > 0; ++i) { - char tmp = *src++; - - if (i >= 4) { - *datah = (*datah << 8) | - ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datal << 8) | tmp; - --cnt; - ++cp; - } - - for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) { - if (i >= 4) { - *datah = (*datah << 8) | - ((*datal & 0xFF000000) >> 24); - } - - *datal = (*datah << 8) | (*(uchar *) cp); - } - - if ((rc = write_data (info, wp, data)) != 0) { - set_msr (msr); - return (rc); - } - - wp += FLASH_WIDTH; - } - - /* - * handle FLASH_WIDTH aligned part - */ - while (cnt >= FLASH_WIDTH) { - *datah = *(ulong *) src; - *datal = *(ulong *) (src + 4); - if ((rc = write_data (info, wp, data)) != 0) { - set_msr (msr); - return (rc); - } - wp += FLASH_WIDTH; - cnt -= FLASH_WIDTH; - src += FLASH_WIDTH; - } - - if (cnt == 0) { - set_msr (msr); - return (0); - } - - /* - * handle unaligned tail bytes - */ - *datah = *datal = 0; - for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) { - char tmp = *src++; - - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> - 24); - } - - *datal = (*datal << 8) | tmp; - --cnt; - } - - for (; i < FLASH_WIDTH; ++i, ++cp) { - if (i >= 4) { - *datah = (*datah << 8) | ((*datal & 0xFF000000) >> - 24); - } - - *datal = (*datal << 8) | (*(uchar *) cp); - } - - rc = write_data (info, wp, data); - set_msr (msr); - - return (rc); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t * info, ulong dest, ulong * data) -{ - vu_long *addr = (vu_long *) dest; - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if (((addr[0] & data[0]) != data[0]) || - ((addr[1] & data[1]) != data[1])) { - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts (); - - addr[0] = 0x00400040; /* write setup */ - write_via_fpu (addr, data); - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts (); - - start = get_timer (0); - - while (((addr[0] & 0x00800080) != 0x00800080) || - ((addr[1] & 0x00800080) != 0x00800080)) { - if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - addr[0] = 0x00FF00FF; /* restore read mode */ - return (1); - } - } - - addr[0] = 0x00FF00FF; /* restore read mode */ - - return (0); -} - -/*----------------------------------------------------------------------- - */ -static void write_via_fpu (vu_long * addr, ulong * data) -{ - __asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data)); - __asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr)); -} - -/*----------------------------------------------------------------------- - */ -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)); -} diff --git a/board/cpc45/ide.c b/board/cpc45/ide.c deleted file mode 100644 index 1944e36005..0000000000 --- a/board/cpc45/ide.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * (C) Copyright 2001 - * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. - * - * (C) Copyright 2000-2011 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ide.h> -#include <ata.h> -#include <asm/io.h> - -#define EIEIO __asm__ volatile ("eieio") -#define SYNC __asm__ volatile ("sync") - -void ide_input_swap_data(int dev, ulong *sect_buf, int words) -{ - uchar i; - volatile uchar *pbuf_even = - (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN); - volatile uchar *pbuf_odd = - (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD); - ushort *dbuf = (ushort *) sect_buf; - - while (words--) { - for (i = 0; i < 2; i++) { - *(((uchar *) (dbuf)) + 1) = *pbuf_even; - *(uchar *) dbuf = *pbuf_odd; - dbuf += 1; - } - } -} - -void ide_input_data(int dev, ulong *sect_buf, int words) -{ - uchar *dbuf; - volatile uchar *pbuf_even; - volatile uchar *pbuf_odd; - - pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN); - pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD); - dbuf = (uchar *) sect_buf; - while (words--) { - *dbuf++ = *pbuf_even; - EIEIO; - SYNC; - *dbuf++ = *pbuf_odd; - EIEIO; - SYNC; - *dbuf++ = *pbuf_even; - EIEIO; - SYNC; - *dbuf++ = *pbuf_odd; - EIEIO; - SYNC; - } -} - -void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts) -{ - uchar *dbuf; - volatile uchar *pbuf_even; - volatile uchar *pbuf_odd; - - pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN); - pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD); - dbuf = (uchar *) sect_buf; - while (shorts--) { - EIEIO; - *dbuf++ = *pbuf_even; - EIEIO; - *dbuf++ = *pbuf_odd; - } -} - -void ide_output_data(int dev, const ulong *sect_buf, int words) -{ - uchar *dbuf; - volatile uchar *pbuf_even; - volatile uchar *pbuf_odd; - - pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN); - pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD); - dbuf = (uchar *) sect_buf; - while (words--) { - EIEIO; - *pbuf_even = *dbuf++; - EIEIO; - *pbuf_odd = *dbuf++; - EIEIO; - *pbuf_even = *dbuf++; - EIEIO; - *pbuf_odd = *dbuf++; - } -} - -void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts) -{ - uchar *dbuf; - volatile uchar *pbuf_even; - volatile uchar *pbuf_odd; - - pbuf_even = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_EVEN); - pbuf_odd = (uchar *) (ATA_CURR_BASE(dev) + ATA_DATA_ODD); - dbuf = (uchar *) sect_buf; - while (shorts--) { - EIEIO; - *pbuf_even = *dbuf++; - EIEIO; - *pbuf_odd = *dbuf++; - } -} - -void ide_led(uchar led, uchar status) -{ - u_char val; - /* We have one PCMCIA slot and use LED H4 for the IDE Interface */ - val = readb(BCSR_BASE + 0x04); - if (status) /* led on */ - val |= B_CTRL_LED0; - else - val &= ~B_CTRL_LED0; - - writeb(val, BCSR_BASE + 0x04); -} diff --git a/board/cpc45/pd67290.c b/board/cpc45/pd67290.c deleted file mode 100644 index 23d87f6825..0000000000 --- a/board/cpc45/pd67290.c +++ /dev/null @@ -1,797 +0,0 @@ -/* - * (C) Copyright 2003-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - ******************************************************************** - * - * Lots of code copied from: - * - * i82365.c 1.352 - Linux driver for Intel 82365 and compatible - * PC Card controllers, and Yenta-compatible PCI-to-CardBus controllers. - * (C) 1999 David A. Hinds <dahinds@users.sourceforge.net> - */ - -#include <common.h> - -#ifdef CONFIG_I82365 - -#include <command.h> -#include <pci.h> -#include <pcmcia.h> -#include <asm/io.h> - -#include <pcmcia/ss.h> -#include <pcmcia/i82365.h> -#include <pcmcia/yenta.h> -#include <pcmcia/cirrus.h> - -static struct pci_device_id supported[] = { - {PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6729}, - {0, 0} -}; - -#define CYCLE_TIME 120 - -#ifdef DEBUG -static void i82365_dump_regions (pci_dev_t dev); -#endif - -typedef struct socket_info_t { - pci_dev_t dev; - u_short bcr; - u_char pci_lat, cb_lat, sub_bus, cache; - u_int cb_phys; - - socket_cap_t cap; - u_short type; - u_int flags; - cirrus_state_t c_state; -} socket_info_t; - -/* These definitions must match the pcic table! */ -typedef enum pcic_id { - IS_PD6710, IS_PD672X, IS_VT83C469 -} pcic_id; - -typedef struct pcic_t { - char *name; -} pcic_t; - -static pcic_t pcic[] = { - {" Cirrus PD6710: "}, - {" Cirrus PD672x: "}, - {" VIA VT83C469: "}, -}; - -static socket_info_t socket; -static socket_state_t state; -static struct pccard_mem_map mem; -static struct pccard_io_map io; - -/*====================================================================*/ - -/* Some PCI shortcuts */ - -static int pci_readb (socket_info_t * s, int r, u_char * v) -{ - return pci_read_config_byte (s->dev, r, v); -} -static int pci_writeb (socket_info_t * s, int r, u_char v) -{ - return pci_write_config_byte (s->dev, r, v); -} -static int pci_readw (socket_info_t * s, int r, u_short * v) -{ - return pci_read_config_word (s->dev, r, v); -} -static int pci_writew (socket_info_t * s, int r, u_short v) -{ - return pci_write_config_word (s->dev, r, v); -} - -/*====================================================================*/ - -#define cb_readb(s) readb((s)->cb_phys + 1) -#define cb_writeb(s, v) writeb(v, (s)->cb_phys) -#define cb_writeb2(s, v) writeb(v, (s)->cb_phys + 1) -#define cb_readl(s, r) readl((s)->cb_phys + (r)) -#define cb_writel(s, r, v) writel(v, (s)->cb_phys + (r)) - - -static u_char i365_get (socket_info_t * s, u_short reg) -{ - u_char val; -#ifdef CONFIG_PCMCIA_SLOT_A - int slot = 0; -#else - int slot = 1; -#endif - - val = I365_REG (slot, reg); - - cb_writeb (s, val); - val = cb_readb (s); - - debug ("i365_get slot:%x reg: %x val: %x\n", slot, reg, val); - return val; -} - -static void i365_set (socket_info_t * s, u_short reg, u_char data) -{ -#ifdef CONFIG_PCMCIA_SLOT_A - int slot = 0; -#else - int slot = 1; -#endif - u_char val; - - val = I365_REG (slot, reg); - - cb_writeb (s, val); - cb_writeb2 (s, data); - - debug ("i365_set slot:%x reg: %x data:%x\n", slot, reg, data); -} - -static void i365_bset (socket_info_t * s, u_short reg, u_char mask) -{ - i365_set (s, reg, i365_get (s, reg) | mask); -} - -static void i365_bclr (socket_info_t * s, u_short reg, u_char mask) -{ - i365_set (s, reg, i365_get (s, reg) & ~mask); -} - -#if 0 /* not used */ -static void i365_bflip (socket_info_t * s, u_short reg, u_char mask, int b) -{ - u_char d = i365_get (s, reg); - - i365_set (s, reg, (b) ? (d | mask) : (d & ~mask)); -} - -static u_short i365_get_pair (socket_info_t * s, u_short reg) -{ - return (i365_get (s, reg) + (i365_get (s, reg + 1) << 8)); -} -#endif /* not used */ - -static void i365_set_pair (socket_info_t * s, u_short reg, u_short data) -{ - i365_set (s, reg, data & 0xff); - i365_set (s, reg + 1, data >> 8); -} - -/*====================================================================== - - Code to save and restore global state information for Cirrus - PD67xx controllers, and to set and report global configuration - options. - -======================================================================*/ - -#define flip(v,b,f) (v = ((f)<0) ? v : ((f) ? ((v)|(b)) : ((v)&(~b)))) - -static void cirrus_get_state (socket_info_t * s) -{ - int i; - cirrus_state_t *p = &s->c_state; - - p->misc1 = i365_get (s, PD67_MISC_CTL_1); - p->misc1 &= (PD67_MC1_MEDIA_ENA | PD67_MC1_INPACK_ENA); - p->misc2 = i365_get (s, PD67_MISC_CTL_2); - for (i = 0; i < 6; i++) - p->timer[i] = i365_get (s, PD67_TIME_SETUP (0) + i); - -} - -static void cirrus_set_state (socket_info_t * s) -{ - int i; - u_char misc; - cirrus_state_t *p = &s->c_state; - - misc = i365_get (s, PD67_MISC_CTL_2); - i365_set (s, PD67_MISC_CTL_2, p->misc2); - if (misc & PD67_MC2_SUSPEND) - udelay (50000); - misc = i365_get (s, PD67_MISC_CTL_1); - misc &= ~(PD67_MC1_MEDIA_ENA | PD67_MC1_INPACK_ENA); - i365_set (s, PD67_MISC_CTL_1, misc | p->misc1); - for (i = 0; i < 6; i++) - i365_set (s, PD67_TIME_SETUP (0) + i, p->timer[i]); -} - -static u_int cirrus_set_opts (socket_info_t * s) -{ - cirrus_state_t *p = &s->c_state; - u_int mask = 0xffff; - char buf[200] = {0}; - - if (has_ring == -1) - has_ring = 1; - flip (p->misc2, PD67_MC2_IRQ15_RI, has_ring); - flip (p->misc2, PD67_MC2_DYNAMIC_MODE, dynamic_mode); -#if DEBUG - if (p->misc2 & PD67_MC2_IRQ15_RI) - strcat (buf, " [ring]"); - if (p->misc2 & PD67_MC2_DYNAMIC_MODE) - strcat (buf, " [dyn mode]"); - if (p->misc1 & PD67_MC1_INPACK_ENA) - strcat (buf, " [inpack]"); -#endif - - if (p->misc2 & PD67_MC2_IRQ15_RI) - mask &= ~0x8000; - if (has_led > 0) { -#if DEBUG - strcat (buf, " [led]"); -#endif - mask &= ~0x1000; - } - if (has_dma > 0) { -#if DEBUG - strcat (buf, " [dma]"); -#endif - mask &= ~0x0600; - flip (p->misc2, PD67_MC2_FREQ_BYPASS, freq_bypass); -#if DEBUG - if (p->misc2 & PD67_MC2_FREQ_BYPASS) - strcat (buf, " [freq bypass]"); -#endif - } - - if (setup_time >= 0) - p->timer[0] = p->timer[3] = setup_time; - if (cmd_time > 0) { - p->timer[1] = cmd_time; - p->timer[4] = cmd_time * 2 + 4; - } - if (p->timer[1] == 0) { - p->timer[1] = 6; - p->timer[4] = 16; - if (p->timer[0] == 0) - p->timer[0] = p->timer[3] = 1; - } - if (recov_time >= 0) - p->timer[2] = p->timer[5] = recov_time; - - debug ("i82365 Opt: %s [%d/%d/%d] [%d/%d/%d]\n", - buf, - p->timer[0], p->timer[1], p->timer[2], - p->timer[3], p->timer[4], p->timer[5]); - - return mask; -} - -/*====================================================================== - - Routines to handle common CardBus options - -======================================================================*/ - -/* Default settings for PCI command configuration register */ -#define CMD_DFLT (PCI_COMMAND_IO|PCI_COMMAND_MEMORY| \ - PCI_COMMAND_MASTER|PCI_COMMAND_WAIT) - -static void cb_get_state (socket_info_t * s) -{ - pci_readb (s, PCI_CACHE_LINE_SIZE, &s->cache); - pci_readb (s, PCI_LATENCY_TIMER, &s->pci_lat); - pci_readb (s, CB_LATENCY_TIMER, &s->cb_lat); - pci_readb (s, CB_CARDBUS_BUS, &s->cap.cardbus); - pci_readb (s, CB_SUBORD_BUS, &s->sub_bus); - pci_readw (s, CB_BRIDGE_CONTROL, &s->bcr); -} - -static void cb_set_state (socket_info_t * s) -{ - pci_writew (s, PCI_COMMAND, CMD_DFLT); - pci_writeb (s, PCI_CACHE_LINE_SIZE, s->cache); - pci_writeb (s, PCI_LATENCY_TIMER, s->pci_lat); - pci_writeb (s, CB_LATENCY_TIMER, s->cb_lat); - pci_writeb (s, CB_CARDBUS_BUS, s->cap.cardbus); - pci_writeb (s, CB_SUBORD_BUS, s->sub_bus); - pci_writew (s, CB_BRIDGE_CONTROL, s->bcr); -} - -static void cb_set_opts (socket_info_t * s) -{ -} - -/*====================================================================== - - Power control for Cardbus controllers: used both for 16-bit and - Cardbus cards. - -======================================================================*/ - -static int cb_set_power (socket_info_t * s, socket_state_t * state) -{ - u_int reg = 0; - - reg = I365_PWR_NORESET; - if (state->flags & SS_PWR_AUTO) - reg |= I365_PWR_AUTO; - if (state->flags & SS_OUTPUT_ENA) - reg |= I365_PWR_OUT; - if (state->Vpp != 0) { - if (state->Vpp == 120) { - reg |= I365_VPP1_12V; - puts (" 12V card found: "); - } else if (state->Vpp == state->Vcc) { - reg |= I365_VPP1_5V; - } else { - puts (" power not found: "); - return -1; - } - } - if (state->Vcc != 0) { - reg |= I365_VCC_5V; - if (state->Vcc == 33) { - puts (" 3.3V card found: "); - i365_bset (s, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); - } else if (state->Vcc == 50) { - puts (" 5V card found: "); - i365_bclr (s, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); - } else { - puts (" power not found: "); - return -1; - } - } - - if (reg != i365_get (s, I365_POWER)) { - reg = (I365_PWR_OUT | I365_PWR_NORESET | I365_VCC_5V | I365_VPP1_5V); - i365_set (s, I365_POWER, reg); - } - - return 0; -} - -/*====================================================================== - - Generic routines to get and set controller options - -======================================================================*/ - -static void get_bridge_state (socket_info_t * s) -{ - cirrus_get_state (s); - cb_get_state (s); -} - -static void set_bridge_state (socket_info_t * s) -{ - cb_set_state (s); - i365_set (s, I365_GBLCTL, 0x00); - i365_set (s, I365_GENCTL, 0x00); - cirrus_set_state (s); -} - -static void set_bridge_opts (socket_info_t * s) -{ - cirrus_set_opts (s); - cb_set_opts (s); -} - -/*====================================================================*/ -#define PD67_EXT_INDEX 0x2e /* Extension index */ -#define PD67_EXT_DATA 0x2f /* Extension data */ -#define PD67_EXD_VS1(s) (0x01 << ((s)<<1)) - -#define pd67_ext_get(s, r) \ - (i365_set(s, PD67_EXT_INDEX, r), i365_get(s, PD67_EXT_DATA)) - -static int i365_get_status (socket_info_t * s, u_int * value) -{ - u_int status; - u_char val; - u_char power, vcc, vpp; - u_int powerstate; - - status = i365_get (s, I365_IDENT); - status = i365_get (s, I365_STATUS); - *value = ((status & I365_CS_DETECT) == I365_CS_DETECT) ? SS_DETECT : 0; - if (i365_get (s, I365_INTCTL) & I365_PC_IOCARD) { - *value |= (status & I365_CS_STSCHG) ? 0 : SS_STSCHG; - } else { - *value |= (status & I365_CS_BVD1) ? 0 : SS_BATDEAD; - *value |= (status & I365_CS_BVD2) ? 0 : SS_BATWARN; - } - *value |= (status & I365_CS_WRPROT) ? SS_WRPROT : 0; - *value |= (status & I365_CS_READY) ? SS_READY : 0; - *value |= (status & I365_CS_POWERON) ? SS_POWERON : 0; - - /* Check for Cirrus CL-PD67xx chips */ - i365_set (s, PD67_CHIP_INFO, 0); - val = i365_get (s, PD67_CHIP_INFO); - s->type = -1; - if ((val & PD67_INFO_CHIP_ID) == PD67_INFO_CHIP_ID) { - val = i365_get (s, PD67_CHIP_INFO); - if ((val & PD67_INFO_CHIP_ID) == 0) { - s->type = (val & PD67_INFO_SLOTS) ? IS_PD672X : IS_PD6710; - i365_set (s, PD67_EXT_INDEX, 0xe5); - if (i365_get (s, PD67_EXT_INDEX) != 0xe5) - s->type = IS_VT83C469; - } - } else { - printf ("no Cirrus Chip found\n"); - *value = 0; - return -1; - } - - power = i365_get (s, I365_POWER); - state.flags |= (power & I365_PWR_AUTO) ? SS_PWR_AUTO : 0; - state.flags |= (power & I365_PWR_OUT) ? SS_OUTPUT_ENA : 0; - vcc = power & I365_VCC_MASK; - vpp = power & I365_VPP1_MASK; - state.Vcc = state.Vpp = 0; - if((vcc== 0) || (vpp == 0)) { - /* - * On the Cirrus we get the info which card voltage - * we have in EXTERN DATA and write it to MISC_CTL1 - */ - powerstate = pd67_ext_get(s, PD67_EXTERN_DATA); - if (powerstate & PD67_EXD_VS1(0)) { - /* 5V Card */ - i365_bclr (s, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); - } else { - /* 3.3V Card */ - i365_bset (s, PD67_MISC_CTL_1, PD67_MC1_VCC_3V); - } - i365_set (s, I365_POWER, (I365_PWR_OUT | I365_PWR_NORESET | I365_VCC_5V | I365_VPP1_5V)); - power = i365_get (s, I365_POWER); - } - if (power & I365_VCC_5V) { - state.Vcc = (i365_get(s, PD67_MISC_CTL_1) & PD67_MC1_VCC_3V) ? 33 : 50; - } - - if (power == I365_VPP1_12V) - state.Vpp = 120; - - /* IO card, RESET flags, IO interrupt */ - power = i365_get (s, I365_INTCTL); - state.flags |= (power & I365_PC_RESET) ? 0 : SS_RESET; - if (power & I365_PC_IOCARD) - state.flags |= SS_IOCARD; - state.io_irq = power & I365_IRQ_MASK; - - /* Card status change mask */ - power = i365_get (s, I365_CSCINT); - state.csc_mask = (power & I365_CSC_DETECT) ? SS_DETECT : 0; - if (state.flags & SS_IOCARD) - state.csc_mask |= (power & I365_CSC_STSCHG) ? SS_STSCHG : 0; - else { - state.csc_mask |= (power & I365_CSC_BVD1) ? SS_BATDEAD : 0; - state.csc_mask |= (power & I365_CSC_BVD2) ? SS_BATWARN : 0; - state.csc_mask |= (power & I365_CSC_READY) ? SS_READY : 0; - } - debug ("i82365: GetStatus(0) = flags %#3.3x, Vcc %d, Vpp %d, " - "io_irq %d, csc_mask %#2.2x\n", state.flags, - state.Vcc, state.Vpp, state.io_irq, state.csc_mask); - - return 0; -} /* i365_get_status */ - -static int i365_set_socket (socket_info_t * s, socket_state_t * state) -{ - u_char reg; - - set_bridge_state (s); - - /* IO card, RESET flag */ - reg = 0; - reg |= (state->flags & SS_RESET) ? 0 : I365_PC_RESET; - reg |= (state->flags & SS_IOCARD) ? I365_PC_IOCARD : 0; - i365_set (s, I365_INTCTL, reg); - - cb_set_power (s, state); - -#if 0 - /* Card status change interrupt mask */ - reg = s->cs_irq << 4; - if (state->csc_mask & SS_DETECT) - reg |= I365_CSC_DETECT; - if (state->flags & SS_IOCARD) { - if (state->csc_mask & SS_STSCHG) - reg |= I365_CSC_STSCHG; - } else { - if (state->csc_mask & SS_BATDEAD) - reg |= I365_CSC_BVD1; - if (state->csc_mask & SS_BATWARN) - reg |= I365_CSC_BVD2; - if (state->csc_mask & SS_READY) - reg |= I365_CSC_READY; - } - i365_set (s, I365_CSCINT, reg); - i365_get (s, I365_CSC); -#endif /* 0 */ - - return 0; -} /* i365_set_socket */ - -/*====================================================================*/ - -static int i365_set_mem_map (socket_info_t * s, struct pccard_mem_map *mem) -{ - u_short base, i; - u_char map; - - debug ("i82365: SetMemMap(%d, %#2.2x, %d ns, %#5.5lx-%#5.5lx, %#5.5x)\n", - mem->map, mem->flags, mem->speed, - mem->sys_start, mem->sys_stop, mem->card_start); - - map = mem->map; - if ((map > 4) || - (mem->card_start > 0x3ffffff) || - (mem->sys_start > mem->sys_stop) || - (mem->speed > 1000)) { - return -1; - } - - /* Turn off the window before changing anything */ - if (i365_get (s, I365_ADDRWIN) & I365_ENA_MEM (map)) - i365_bclr (s, I365_ADDRWIN, I365_ENA_MEM (map)); - - /* Take care of high byte, for PCI controllers */ - i365_set (s, CB_MEM_PAGE (map), mem->sys_start >> 24); - - base = I365_MEM (map); - i = (mem->sys_start >> 12) & 0x0fff; - if (mem->flags & MAP_16BIT) - i |= I365_MEM_16BIT; - if (mem->flags & MAP_0WS) - i |= I365_MEM_0WS; - i365_set_pair (s, base + I365_W_START, i); - - i = (mem->sys_stop >> 12) & 0x0fff; - switch (mem->speed / CYCLE_TIME) { - case 0: - break; - case 1: - i |= I365_MEM_WS0; - break; - case 2: - i |= I365_MEM_WS1; - break; - default: - i |= I365_MEM_WS1 | I365_MEM_WS0; - break; - } - i365_set_pair (s, base + I365_W_STOP, i); - - i = 0; - if (mem->flags & MAP_WRPROT) - i |= I365_MEM_WRPROT; - if (mem->flags & MAP_ATTRIB) - i |= I365_MEM_REG; - i365_set_pair (s, base + I365_W_OFF, i); - - /* set System Memory map Upper Adress */ - i365_set(s, PD67_EXT_INDEX, PD67_MEM_PAGE(map)); - i365_set(s, PD67_EXT_DATA, ((mem->sys_start >> 24) & 0xff)); - - /* Turn on the window if necessary */ - if (mem->flags & MAP_ACTIVE) - i365_bset (s, I365_ADDRWIN, I365_ENA_MEM (map)); - return 0; -} /* i365_set_mem_map */ - -static int i365_set_io_map (socket_info_t * s, struct pccard_io_map *io) -{ - u_char map, ioctl; - - map = io->map; - /* comment out: comparison is always false due to limited range of data type */ - if ((map > 1) || /* (io->start > 0xffff) || (io->stop > 0xffff) || */ - (io->stop < io->start)) - return -1; - /* Turn off the window before changing anything */ - if (i365_get (s, I365_ADDRWIN) & I365_ENA_IO (map)) - i365_bclr (s, I365_ADDRWIN, I365_ENA_IO (map)); - i365_set_pair (s, I365_IO (map) + I365_W_START, io->start); - i365_set_pair (s, I365_IO (map) + I365_W_STOP, io->stop); - ioctl = i365_get (s, I365_IOCTL) & ~I365_IOCTL_MASK (map); - if (io->speed) - ioctl |= I365_IOCTL_WAIT (map); - if (io->flags & MAP_0WS) - ioctl |= I365_IOCTL_0WS (map); - if (io->flags & MAP_16BIT) - ioctl |= I365_IOCTL_16BIT (map); - if (io->flags & MAP_AUTOSZ) - ioctl |= I365_IOCTL_IOCS16 (map); - i365_set (s, I365_IOCTL, ioctl); - /* Turn on the window if necessary */ - if (io->flags & MAP_ACTIVE) - i365_bset (s, I365_ADDRWIN, I365_ENA_IO (map)); - return 0; -} /* i365_set_io_map */ - -/*====================================================================*/ - -/* - * PCI_ADDR = (HOST_ADDR - 0xfe000000) - * see MPC 8245 Users Manual Adress Map B - */ -#define HOST_TO_PCI(addr) ((addr) - 0xfe000000) -#define PCI_TO_HOST(addr) ((addr) + 0xfe000000) - -static int i82365_init (void) -{ - u_int val; - int i; - - if ((socket.dev = pci_find_devices (supported, 0)) < 0) { - /* Controller not found */ - printf ("No PD67290 device found !!\n"); - return 1; - } - debug ("i82365 Device Found!\n"); - - socket.cb_phys = PCMCIA_IO_BASE; - - /* set base address */ - pci_write_config_dword (socket.dev, PCI_BASE_ADDRESS_0, - HOST_TO_PCI(socket.cb_phys)); - - /* enable mapped memory and IO addresses */ - pci_write_config_dword (socket.dev, - PCI_COMMAND, - PCI_COMMAND_MEMORY | - PCI_COMMAND_IO | PCI_COMMAND_WAIT); - - get_bridge_state (&socket); - set_bridge_opts (&socket); - - i = i365_get_status (&socket, &val); - - if (i > -1) { - puts (pcic[socket.type].name); - } else { - printf ("i82365: Controller not found.\n"); - return 1; - } - if((val & SS_DETECT) != SS_DETECT){ - puts ("No card\n"); - return 1; - } - - state.flags |= SS_OUTPUT_ENA; - - i365_set_socket (&socket, &state); - - for (i = 500; i; i--) { - if ((i365_get (&socket, I365_STATUS) & I365_CS_READY)) - break; - udelay (1000); - } - - if (i == 0) { - /* PC Card not ready for data transfer */ - puts ("i82365 PC Card not ready for data transfer\n"); - return 1; - } - debug (" PC Card ready for data transfer: "); - - mem.map = 0; - mem.flags = MAP_ATTRIB | MAP_ACTIVE; - mem.speed = 300; - mem.sys_start = CONFIG_SYS_PCMCIA_MEM_ADDR; - mem.sys_stop = CONFIG_SYS_PCMCIA_MEM_ADDR + CONFIG_SYS_PCMCIA_MEM_SIZE - 1; - mem.card_start = 0; - i365_set_mem_map (&socket, &mem); - - mem.map = 1; - mem.flags = MAP_ACTIVE; - mem.speed = 300; - mem.sys_start = CONFIG_SYS_PCMCIA_MEM_ADDR + CONFIG_SYS_PCMCIA_MEM_SIZE; - mem.sys_stop = CONFIG_SYS_PCMCIA_MEM_ADDR + (2 * CONFIG_SYS_PCMCIA_MEM_SIZE) - 1; - mem.card_start = 0; - i365_set_mem_map (&socket, &mem); - -#ifdef DEBUG - i82365_dump_regions (socket.dev); -#endif - - return 0; -} - -static void i82365_exit (void) -{ - io.map = 0; - io.flags = 0; - io.speed = 0; - io.start = 0; - io.stop = 0x1; - - i365_set_io_map (&socket, &io); - - mem.map = 0; - mem.flags = 0; - mem.speed = 0; - mem.sys_start = 0; - mem.sys_stop = 0x1000; - mem.card_start = 0; - - i365_set_mem_map (&socket, &mem); - - mem.map = 1; - mem.flags = 0; - mem.speed = 0; - mem.sys_start = 0; - mem.sys_stop = 0x1000; - mem.card_start = 0; - - i365_set_mem_map (&socket, &mem); - - state.Vcc = state.Vpp = 0; - - i365_set_socket (&socket, &state); -} - -int pcmcia_on (void) -{ - u_int rc; - - debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - rc = i82365_init(); - if (rc) - goto exit; - - rc = check_ide_device(0); - if (rc == 0) - goto exit; - - i82365_exit(); - -exit: - return rc; -} - -#if defined(CONFIG_CMD_PCMCIA) -int pcmcia_off (void) -{ - printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - i82365_exit(); - - return 0; -} -#endif - -/*====================================================================== - - Debug stuff - -======================================================================*/ - -#ifdef DEBUG -static void i82365_dump_regions (pci_dev_t dev) -{ - u_int tmp[2]; - u_int *mem = (void *) socket.cb_phys; - u_char *cis = (void *) CONFIG_SYS_PCMCIA_MEM_ADDR; - u_char *ide = (void *) (CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_REG_OFFSET); - - pci_read_config_dword (dev, 0x00, tmp + 0); - pci_read_config_dword (dev, 0x80, tmp + 1); - - printf ("PCI CONF: %08X ... %08X\n", - tmp[0], tmp[1]); - printf ("PCI MEM: ... %08X ... %08X\n", - mem[0x8 / 4], mem[0x800 / 4]); - printf ("CIS: ...%c%c%c%c%c%c%c%c...\n", - cis[0x38], cis[0x3a], cis[0x3c], cis[0x3e], - cis[0x40], cis[0x42], cis[0x44], cis[0x48]); - printf ("CIS CONF: %02X %02X %02X ...\n", - cis[0x200], cis[0x202], cis[0x204]); - printf ("IDE: %02X %02X %02X %02X %02X %02X %02X %02X\n", - ide[0], ide[1], ide[2], ide[3], - ide[4], ide[5], ide[6], ide[7]); -} -#endif /* DEBUG */ - -#endif /* CONFIG_I82365 */ diff --git a/board/cpc45/plx9030.c b/board/cpc45/plx9030.c deleted file mode 100644 index 06fb8d6c9a..0000000000 --- a/board/cpc45/plx9030.c +++ /dev/null @@ -1,156 +0,0 @@ -/* Plx9030.c - system configuration module for PLX9030 PCI to Local Bus Bridge */ -/* - * (C) Copyright 2002-2003 - * Josef Wagner, MicroSys GmbH, wagner@microsys.de. - * - * SPDX-License-Identifier: GPL-2.0+ - * Date Modification by - * ------- ---------------------------------------------- --- - * 30sep02 converted from VxWorks to LINUX wa -*/ - - -/* -DESCRIPTION - -This is the configuration module for the PLX9030 PCI to Local Bus Bridge. -It configures the Chip select lines for SRAM (CS0), ST16C552 (CS1,CS2), Display and local -registers (CS3) on CPC45. -*/ - -/* includes */ - -#include <common.h> -#include <malloc.h> -#include <net.h> -#include <asm/io.h> -#include <pci.h> - -/* imports */ - - -/* defines */ -#define PLX9030_VENDOR_ID 0x10B5 -#define PLX9030_DEVICE_ID 0x9030 - -#undef PLX_DEBUG - -/* PLX9030 register offsets */ -#define P9030_LAS0RR 0x00 -#define P9030_LAS1RR 0x04 -#define P9030_LAS2RR 0x08 -#define P9030_LAS3RR 0x0c -#define P9030_EROMRR 0x10 -#define P9030_LAS0BA 0x14 -#define P9030_LAS1BA 0x18 -#define P9030_LAS2BA 0x1c -#define P9030_LAS3BA 0x20 -#define P9030_EROMBA 0x24 -#define P9030_LAS0BRD 0x28 -#define P9030_LAS1BRD 0x2c -#define P9030_LAS2BRD 0x30 -#define P9030_LAS3BRD 0x34 -#define P9030_EROMBRD 0x38 -#define P9030_CS0BASE 0x3C -#define P9030_CS1BASE 0x40 -#define P9030_CS2BASE 0x44 -#define P9030_CS3BASE 0x48 -#define P9030_INTCSR 0x4c -#define P9030_CNTRL 0x50 -#define P9030_GPIOC 0x54 - -/* typedefs */ - - -/* locals */ - -static struct pci_device_id supported[] = { - { PLX9030_VENDOR_ID, PLX9030_DEVICE_ID }, - { } -}; - -/* forward declarations */ -void sysOutLong(ulong address, ulong value); - - -/*************************************************************************** -* -* Plx9030Init - init CS0..CS3 for CPC45 -* -* -* RETURNS: N/A -*/ - -void Plx9030Init (void) -{ - pci_dev_t devno; - ulong membaseCsr; /* base address of device memory space */ - int idx = 0; /* general index */ - - - /* find plx9030 device */ - - if ((devno = pci_find_devices(supported, idx++)) < 0) - { - printf("No PLX9030 device found !!\n"); - return; - } - - -#ifdef PLX_DEBUG - printf("PLX 9030 device found ! devno = 0x%x\n",devno); -#endif - - membaseCsr = PCI_PLX9030_MEMADDR; - - /* set base address */ - pci_write_config_dword(devno, PCI_BASE_ADDRESS_0, membaseCsr); - - /* enable mapped memory and IO addresses */ - pci_write_config_dword(devno, - PCI_COMMAND, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER); - - - /* configure GBIOC */ - sysOutLong((membaseCsr + P9030_GPIOC), 0x00000FC0); /* CS2/CS3 enable */ - - /* configure CS0 (SRAM) */ - sysOutLong((membaseCsr + P9030_LAS0BA), 0x00000001); /* enable space base */ - sysOutLong((membaseCsr + P9030_LAS0RR), 0x0FE00000); /* 2 MByte */ - sysOutLong((membaseCsr + P9030_LAS0BRD), 0x51928900); /* 4 wait states */ - sysOutLong((membaseCsr + P9030_CS0BASE), 0x00100001); /* enable 2 MByte */ - /* remap CS0 (SRAM) */ - pci_write_config_dword(devno, PCI_BASE_ADDRESS_2, SRAM_BASE); - - /* configure CS1 (ST16552 / CHAN A) */ - sysOutLong((membaseCsr + P9030_LAS1BA), 0x00400001); /* enable space base */ - sysOutLong((membaseCsr + P9030_LAS1RR), 0x0FFFFF00); /* 256 byte */ - sysOutLong((membaseCsr + P9030_LAS1BRD), 0x55122900); /* 4 wait states */ - sysOutLong((membaseCsr + P9030_CS1BASE), 0x00400081); /* enable 256 Byte */ - /* remap CS1 (ST16552 / CHAN A) */ - /* remap CS1 (ST16552 / CHAN A) */ - pci_write_config_dword(devno, PCI_BASE_ADDRESS_3, ST16552_A_BASE); - - /* configure CS2 (ST16552 / CHAN B) */ - sysOutLong((membaseCsr + P9030_LAS2BA), 0x00800001); /* enable space base */ - sysOutLong((membaseCsr + P9030_LAS2RR), 0x0FFFFF00); /* 256 byte */ - sysOutLong((membaseCsr + P9030_LAS2BRD), 0x55122900); /* 4 wait states */ - sysOutLong((membaseCsr + P9030_CS2BASE), 0x00800081); /* enable 256 Byte */ - /* remap CS2 (ST16552 / CHAN B) */ - pci_write_config_dword(devno, PCI_BASE_ADDRESS_4, ST16552_B_BASE); - - /* configure CS3 (BCSR) */ - sysOutLong((membaseCsr + P9030_LAS3BA), 0x00C00001); /* enable space base */ - sysOutLong((membaseCsr + P9030_LAS3RR), 0x0FFFFF00); /* 256 byte */ - sysOutLong((membaseCsr + P9030_LAS3BRD), 0x55357A80); /* 9 wait states */ - sysOutLong((membaseCsr + P9030_CS3BASE), 0x00C00081); /* enable 256 Byte */ - /* remap CS3 (DISPLAY and BCSR) */ - pci_write_config_dword(devno, PCI_BASE_ADDRESS_5, BCSR_BASE); -} - -void sysOutLong(ulong address, ulong value) -{ - *(ulong*)address = cpu_to_le32(value); -} |