diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_bdinfo.c | 5 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 107 | ||||
| -rw-r--r-- | common/cmd_ide.c | 7 | ||||
| -rw-r--r-- | common/cmd_load.c | 5 | ||||
| -rw-r--r-- | common/cmd_mem.c | 2 | ||||
| -rw-r--r-- | common/cmd_mii.c | 9 | ||||
| -rw-r--r-- | common/cmd_pcmcia.c | 3211 | ||||
| -rw-r--r-- | common/cmd_reginfo.c | 2 | ||||
| -rw-r--r-- | common/cmd_usb.c | 7 | ||||
| -rw-r--r-- | common/crc16.c | 2 | ||||
| -rw-r--r-- | common/environment.c | 3 | ||||
| -rw-r--r-- | common/ft_build.c | 331 | ||||
| -rw-r--r-- | common/main.c | 427 | ||||
| -rw-r--r-- | common/serial.c | 10 | ||||
| -rw-r--r-- | common/soft_i2c.c | 3 | ||||
| -rw-r--r-- | common/usb.c | 91 | ||||
| -rw-r--r-- | common/usb_storage.c | 4 | ||||
| -rw-r--r-- | common/xyzModem.c | 17 |
18 files changed, 860 insertions, 3383 deletions
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 04fa4fa..256e4bc 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -61,11 +61,12 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) print_num ("bootflags", bd->bi_bootflags ); #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440SP) print_str ("procfreq", strmhz(buf, bd->bi_procfreq)); print_str ("plb_busfreq", strmhz(buf, bd->bi_plb_busfreq)); #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) + defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq)); #endif #else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440EP CONFIG_440GR */ diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index fdf7180..652d843 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -465,6 +465,13 @@ U_BOOT_CMD( "[addr [arg ...]]\n - boot application image stored in memory\n" "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" "\t'arg' can be the address of an initrd image\n" +#ifdef CONFIG_OF_FLAT_TREE + "\tWhen booting a Linux kernel which requires a flat device-tree\n" + "\ta third argument is required which is the address of the of the\n" + "\tdevice-tree blob. To boot that kernel without an initrd image,\n" + "\tuse a '-' for the second argument. If you do not pass a third\n" + "\ta bd_info struct will be passed instead\n" +#endif ); #ifdef CONFIG_SILENT_CONSOLE @@ -500,11 +507,6 @@ fixup_silent_linux () } #endif /* CONFIG_SILENT_CONSOLE */ -#ifdef CONFIG_OF_FLAT_TREE -extern const unsigned char oftree_dtb[]; -extern const unsigned int oftree_dtb_len; -#endif - #ifdef CONFIG_PPC static void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, @@ -526,7 +528,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, void (*kernel)(bd_t *, ulong, ulong, ulong, ulong); image_header_t *hdr = &header; #ifdef CONFIG_OF_FLAT_TREE - char *of_flat_tree; + char *of_flat_tree = NULL; #endif if ((s = getenv ("initrd_high")) != NULL) { @@ -616,7 +618,17 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, /* * Check if there is an initrd image */ + +#ifdef CONFIG_OF_FLAT_TREE + /* Look for a '-' which indicates to ignore the ramdisk argument */ + if (argc >= 3 && strcmp(argv[2], "-") == 0) { + debug ("Skipping initrd\n"); + data = 0; + } + else +#endif if (argc >= 3) { + debug ("Not skipping initrd\n"); SHOW_BOOT_PROGRESS (9); addr = simple_strtoul(argv[2], NULL, 16); @@ -724,6 +736,77 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, len = data = 0; } +#ifdef CONFIG_OF_FLAT_TREE + if(argc > 3) { + of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); + hdr = (image_header_t *)of_flat_tree; + + if (*(ulong *)of_flat_tree == OF_DT_HEADER) { +#ifndef CFG_NO_FLASH + if (addr2info((ulong)of_flat_tree) != NULL) { + printf ("Cannot modify flat device tree stored in flash\n" \ + "Copy to memory before using the bootm command\n"); + return; + } +#endif + } else if (ntohl(hdr->ih_magic) == IH_MAGIC) { + printf("## Flat Device Tree Image at %08lX\n", hdr); + print_image_hdr(hdr); + + if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) && + ((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) { + printf ("ERROR: Load address overwrites Flat Device Tree uImage\n"); + return; + } + + printf(" Verifying Checksum ... "); + memmove (&header, (char *)hdr, sizeof(image_header_t)); + checksum = ntohl(header.ih_hcrc); + header.ih_hcrc = 0; + + if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) { + printf("ERROR: Flat Device Tree header checksum is invalid\n"); + return; + } + + checksum = ntohl(hdr->ih_dcrc); + addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t)); + len = ntohl(hdr->ih_size); + + if(checksum != crc32(0, (uchar *)addr, len)) { + printf("ERROR: Flat Device Tree checksum is invalid\n"); + return; + } + printf("OK\n"); + + if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) { + printf ("ERROR: uImage not Flat Device Tree type\n"); + return; + } + if (ntohl(hdr->ih_comp) != IH_COMP_NONE) { + printf("ERROR: uImage is not uncompressed\n"); + return; + } + if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { + printf ("ERROR: uImage data is not a flat device tree\n"); + return; + } + + memmove((void *)ntohl(hdr->ih_load), + (void *)(of_flat_tree + sizeof(image_header_t)), + ntohl(hdr->ih_size)); + of_flat_tree = (char *)ntohl(hdr->ih_load); + } else { + printf ("Did not find a flat flat device tree at address %08lX\n", of_flat_tree); + return; + } + printf (" Booting using flat device tree at 0x%x\n", + of_flat_tree); + } else if(getenv("disable_of") == NULL) { + printf ("ERROR: bootm needs flat device tree as third argument\n"); + return; + } +#endif if (!data) { debug ("No initrd\n"); } @@ -793,15 +876,6 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, initrd_end = 0; } -#ifdef CONFIG_OF_FLAT_TREE - if (initrd_start == 0) - of_flat_tree = (char *)(((ulong)kbd - OF_FLAT_TREE_MAX_SIZE - - sizeof(bd_t)) & ~0xF); - else - of_flat_tree = (char *)((initrd_start - OF_FLAT_TREE_MAX_SIZE - - sizeof(bd_t)) & ~0xF); -#endif - debug ("## Transferring control to Linux (at address %08lx) ...\n", (ulong)kernel); @@ -824,7 +898,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, (*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end); #else - ft_setup(of_flat_tree, OF_FLAT_TREE_MAX_SIZE, kbd, initrd_start, initrd_end); + ft_setup(of_flat_tree, kbd, initrd_start, initrd_end); /* ft_dump_blob(of_flat_tree); */ #if defined(CFG_INIT_RAM_LOCK) && !defined(CONFIG_E500) @@ -1260,6 +1334,7 @@ print_type (image_header_t *hdr) case IH_TYPE_MULTI: type = "Multi-File Image"; break; case IH_TYPE_FIRMWARE: type = "Firmware"; break; case IH_TYPE_SCRIPT: type = "Script"; break; + case IH_TYPE_FLATDT: type = "Flat Device Tree"; break; default: type = "Unknown Image"; break; } diff --git a/common/cmd_ide.c b/common/cmd_ide.c index 41621ba..a415502 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -855,7 +855,7 @@ output_data_short(int dev, ulong *sect_buf, int words) /* We only need to swap data if we are running on a big endian cpu. */ /* But Au1x00 cpu:s already swaps data in big endian mode! */ -#if defined(__LITTLE_ENDIAN) || defined(CONFIG_AU1X00) +#if defined(__LITTLE_ENDIAN) || ( defined(CONFIG_AU1X00) && !defined(CONFIG_GTH2) ) #define input_swap_data(x,y,z) input_data(x,y,z) #else static void @@ -881,8 +881,13 @@ input_swap_data(int dev, ulong *sect_buf, int words) debug("in input swap data base for read is %lx\n", (unsigned long) pbuf); while (words--) { +#ifdef __MIPS__ + *dbuf++ = swab16p((u16*)pbuf); + *dbuf++ = swab16p((u16*)pbuf); +#else *dbuf++ = ld_le16(pbuf); *dbuf++ = ld_le16(pbuf); +#endif /* !MIPS */ } #endif } diff --git a/common/cmd_load.c b/common/cmd_load.c index 2432ee2..f63b8e8 100644 --- a/common/cmd_load.c +++ b/common/cmd_load.c @@ -33,9 +33,12 @@ DECLARE_GLOBAL_DATA_PTR; +#if (CONFIG_COMMANDS & CFG_CMD_LOADB) +static ulong load_serial_ymodem (ulong offset); +#endif + #if (CONFIG_COMMANDS & CFG_CMD_LOADS) static ulong load_serial (ulong offset); -static ulong load_serial_ymodem (ulong offset); static int read_record (char *buf, ulong len); # if (CONFIG_COMMANDS & CFG_CMD_SAVES) static int save_serial (ulong offset, ulong size); diff --git a/common/cmd_mem.c b/common/cmd_mem.c index 0f4f9b7..d0fae6b 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -707,7 +707,7 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #if defined(CFG_MEMTEST_SCRATCH) vu_long *dummy = (vu_long*)CFG_MEMTEST_SCRATCH; #else - vu_long *dummy = NULL; + vu_long *dummy = 0; /* yes, this is address 0x0, not NULL */ #endif int j; int iterations = 1; diff --git a/common/cmd_mii.c b/common/cmd_mii.c index 48a4e77..e659536 100644 --- a/common/cmd_mii.c +++ b/common/cmd_mii.c @@ -57,6 +57,11 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) int rcode = 0; char *devname; + if (argc < 2) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + #if defined(CONFIG_8xx) || defined(CONFIG_MCF52x2) mii_init (); #endif @@ -112,8 +117,6 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) miiphy_speed (devname, j), (miiphy_duplex (devname, j) == FULL) ? "FDX" : "HDX"); - } else { - puts ("Error reading info from the PHY\n"); } } } else if (op == 'r') { @@ -498,8 +501,6 @@ int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) miiphy_speed (devname, j), (miiphy_duplex (devname, j) == FULL) ? "FDX" : "HDX"); - } else { - puts ("Error reading info from the PHY\n"); } } } else if (op[0] == 'r') { diff --git a/common/cmd_pcmcia.c b/common/cmd_pcmcia.c index 62446d4..2eb5b26 100644 --- a/common/cmd_pcmcia.c +++ b/common/cmd_pcmcia.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2004 + * (C) Copyright 2000-2006 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -57,75 +57,14 @@ #include <command.h> #include <config.h> #include <pcmcia.h> -#if defined(CONFIG_8xx) -#include <mpc8xx.h> -#endif -#if defined(CONFIG_LWMON) -#include <i2c.h> -#endif -#ifdef CONFIG_PXA_PCMCIA -#include <asm/arch/pxa-regs.h> -#endif - #include <asm/io.h> -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) || \ - ((CONFIG_COMMANDS & CFG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)) - -int pcmcia_on (void); - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int pcmcia_off (void); -#endif - -#ifdef CONFIG_I82365 - -extern int i82365_init (void); -extern void i82365_exit (void); - -#else /* ! CONFIG_I82365 */ - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot); -#endif -static int hardware_enable (int slot); -static int voltage_set(int slot, int vcc, int vpp); - -#if (! defined(CONFIG_I82365)) && (! defined(CONFIG_PXA_PCMCIA)) -static u_int m8xx_get_graycode(u_int size); -#endif /* !CONFIG_I82365, !CONFIG_PXA_PCMCIA */ -#if 0 -static u_int m8xx_get_speed(u_int ns, u_int is_io); -#endif - /* -------------------------------------------------------------------- */ -#ifndef CONFIG_PXA_PCMCIA +#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -/* look up table for pgcrx registers */ - -static u_int *pcmcia_pgcrx[2] = { - &((immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pgcra, - &((immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pgcrb, -}; -#define PCMCIA_PGCRX(slot) (*pcmcia_pgcrx[slot]) - -#endif /* CONFIG_PXA_PCMCIA */ - -#endif /* CONFIG_I82365 */ - -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_PXA_PCMCIA) -static void print_funcid (int func); -static void print_fixed (volatile uchar *p); -static int identify (volatile uchar *p); -static int check_ide_device (int slot); -#endif /* CONFIG_IDE_8xx_PCCARD, CONFIG_PXA_PCMCIA */ - -const char *indent = "\t "; - -/* -------------------------------------------------------------------- */ - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) +extern int pcmcia_on (void); +extern int pcmcia_off (void); int do_pinit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -136,7 +75,7 @@ int do_pinit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } if (strcmp(argv[1],"on") == 0) { - rcode = pcmcia_on (); + rcode = pcmcia_on (); } else if (strcmp(argv[1],"off") == 0) { rcode = pcmcia_off (); } else { @@ -146,2478 +85,82 @@ int do_pinit (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return rcode; } -#endif /* CFG_CMD_PCMCIA */ - -/* -------------------------------------------------------------------- */ -#ifdef CONFIG_I82365 -int pcmcia_on (void) -{ - u_int rc; - - debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - rc = i82365_init(); +U_BOOT_CMD( + pinit, 2, 1, do_pinit, + "pinit - PCMCIA sub-system\n", + "on - power on PCMCIA socket\n" + "pinit off - power off PCMCIA socket\n" + ); - if (rc == 0) { - rc = check_ide_device(0); - } +#endif /* CONFIG_COMMANDS & CFG_CMD_PCMCIA */ - return (rc); -} -#else +/* -------------------------------------------------------------------- */ -#ifndef CONFIG_PXA_PCMCIA +#undef CHECK_IDE_DEVICE -#ifdef CONFIG_HMI10 -# define HMI10_FRAM_TIMING (PCMCIA_SHT(2) | PCMCIA_SST(2) | PCMCIA_SL(4)) +#if (CONFIG_COMMANDS & CFG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) +#define CHECK_IDE_DEVICE #endif -#if defined(CONFIG_LWMON) || defined(CONFIG_NSCU) -# define CFG_PCMCIA_TIMING (PCMCIA_SHT(9) | PCMCIA_SST(3) | PCMCIA_SL(12)) -#else -# define CFG_PCMCIA_TIMING (PCMCIA_SHT(2) | PCMCIA_SST(4) | PCMCIA_SL(9)) + +#if defined(CONFIG_PXA_PCMCIA) +#define CHECK_IDE_DEVICE #endif -int pcmcia_on (void) -{ - int i; - u_long reg, base; - pcmcia_win_t *win; - u_int slotbit; - u_int rc, slot; +#ifdef CHECK_IDE_DEVICE - debug ("Enable PCMCIA " PCMCIA_SLOT_MSG "\n"); +int ide_devices_found; +static uchar *known_cards[] = { + (uchar *)"ARGOSY PnPIDE D5", + NULL +}; - /* intialize the fixed memory windows */ - win = (pcmcia_win_t *)(&((immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pbr0); - base = CFG_PCMCIA_MEM_ADDR; +#define MAX_TUPEL_SZ 512 +#define MAX_FEATURES 4 - if((reg = m8xx_get_graycode(CFG_PCMCIA_MEM_SIZE)) == -1) { - printf ("Cannot set window size to 0x%08x\n", - CFG_PCMCIA_MEM_SIZE); - return (1); - } +#define MAX_IDENT_CHARS 64 +#define MAX_IDENT_FIELDS 4 - slotbit = PCMCIA_SLOT_x; - for (i=0; i<PCMCIA_MEM_WIN_NO; ++i) { - win->br = base; +#define indent "\t " -#if (PCMCIA_SOCKETS_NO == 2) - if (i == 4) /* Another slot starting from win 4 */ - slotbit = (slotbit ? PCMCIA_PSLOT_A : PCMCIA_PSLOT_B); -#endif - switch (i) { -#ifdef CONFIG_IDE_8xx_PCCARD - case 4: -#ifdef CONFIG_HMI10 - { /* map FRAM area */ - win->or = ( PCMCIA_BSIZE_256K - | PCMCIA_PPS_8 - | PCMCIA_PRS_ATTR - | slotbit - | PCMCIA_PV - | HMI10_FRAM_TIMING ); - break; - } -#endif - case 0: { /* map attribute memory */ - win->or = ( PCMCIA_BSIZE_64M - | PCMCIA_PPS_8 - | PCMCIA_PRS_ATTR - | slotbit - | PCMCIA_PV - | CFG_PCMCIA_TIMING ); +static void print_funcid (int func) +{ + puts (indent); + switch (func) { + case CISTPL_FUNCID_MULTI: + puts (" Multi-Function"); break; - } - case 5: - case 1: { /* map I/O window for data reg */ - win->or = ( PCMCIA_BSIZE_1K - | PCMCIA_PPS_16 - | PCMCIA_PRS_IO - | slotbit - | PCMCIA_PV - | CFG_PCMCIA_TIMING ); + case CISTPL_FUNCID_MEMORY: + puts (" Memory"); break; - } - case 6: - case 2: { /* map I/O window for cmd/ctrl reg block */ - win->or = ( PCMCIA_BSIZE_1K - | PCMCIA_PPS_8 - | PCMCIA_PRS_IO - | slotbit - | PCMCIA_PV - | CFG_PCMCIA_TIMING ); + case CISTPL_FUNCID_SERIAL: + puts (" Serial Port"); break; - } -#endif /* CONFIG_IDE_8xx_PCCARD */ -#ifdef CONFIG_HMI10 - case 3: { /* map I/O window for 4xUART data/ctrl */ - win->br += 0x40000; - win->or = ( PCMCIA_BSIZE_256K - | PCMCIA_PPS_8 - | PCMCIA_PRS_IO - | slotbit - | PCMCIA_PV - | CFG_PCMCIA_TIMING ); + case CISTPL_FUNCID_PARALLEL: + puts (" Parallel Port"); break; - } -#endif /* CONFIG_HMI10 */ - default: /* set to not valid */ - win->or = 0; + case CISTPL_FUNCID_FIXED: + puts (" Fixed Disk"); break; - } - - debug ("MemWin %d: PBR 0x%08lX POR %08lX\n", - i, win->br, win->or); - base += CFG_PCMCIA_MEM_SIZE; - ++win; - } - - for (i=0, rc=0, slot=_slot_; i<PCMCIA_SOCKETS_NO; i++, slot = !slot) { - /* turn off voltage */ - if ((rc = voltage_set(slot, 0, 0))) - continue; - - /* Enable external hardware */ - if ((rc = hardware_enable(slot))) - continue; - -#ifdef CONFIG_IDE_8xx_PCCARD - if ((rc = check_ide_device(i))) - continue; -#endif - } - return (rc); -} - -#endif /* CONFIG_PXA_PCMCIA */ - -#endif /* CONFIG_I82365 */ - -#ifdef CONFIG_PXA_PCMCIA - -static int hardware_enable (int slot) -{ - return 0; /* No hardware to enable */ -} - -static int hardware_disable(int slot) -{ - return 0; /* No hardware to disable */ -} - -static int voltage_set(int slot, int vcc, int vpp) -{ - return 0; -} - -void msWait(unsigned msVal) -{ - udelay(msVal*1000); -} - -int pcmcia_on (void) -{ - unsigned int reg_arr[] = { - 0x48000028, CFG_MCMEM0_VAL, - 0x4800002c, CFG_MCMEM1_VAL, - 0x48000030, CFG_MCATT0_VAL, - 0x48000034, CFG_MCATT1_VAL, - 0x48000038, CFG_MCIO0_VAL, - 0x4800003c, CFG_MCIO1_VAL, - - 0, 0 - }; - int i, rc; - -#ifdef CONFIG_EXADRON1 - int cardDetect; - volatile unsigned int *v_pBCRReg = - (volatile unsigned int *) 0x08000000; -#endif - - debug ("%s\n", __FUNCTION__); - - i = 0; - while (reg_arr[i]) - *((volatile unsigned int *) reg_arr[i++]) |= reg_arr[i++]; - udelay (1000); - - debug ("%s: programmed mem controller \n", __FUNCTION__); - -#ifdef CONFIG_EXADRON1 - -/*define useful BCR masks */ -#define BCR_CF_INIT_VAL 0x00007230 -#define BCR_CF_PWRON_BUSOFF_RESETOFF_VAL 0x00007231 -#define BCR_CF_PWRON_BUSOFF_RESETON_VAL 0x00007233 -#define BCR_CF_PWRON_BUSON_RESETON_VAL 0x00007213 -#define BCR_CF_PWRON_BUSON_RESETOFF_VAL 0x00007211 - - /* we see from the GPIO bit if the card is present */ - cardDetect = !(GPLR0 & GPIO_bit (14)); - - if (cardDetect) { - printf ("No PCMCIA card found!\n"); - } - - /* reset the card via the BCR line */ - *v_pBCRReg = (unsigned) BCR_CF_INIT_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSOFF_RESETOFF_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSOFF_RESETON_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSON_RESETON_VAL; - msWait (500); - - *v_pBCRReg = (unsigned) BCR_CF_PWRON_BUSON_RESETOFF_VAL; - msWait (1500); - - /* enable address bus */ - GPCR1 = 0x01; - /* and the first CF slot */ - MECR = 0x00000002; - -#endif /* EXADRON 1 */ - - rc = check_ide_device (0); /* use just slot 0 */ - - return rc; -} - -#endif /* CONFIG_PXA_PCMCIA */ - -/* -------------------------------------------------------------------- */ - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) - -#ifdef CONFIG_I82365 -static int pcmcia_off (void) -{ - printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - i82365_exit(); - - return 0; -} -#else - -#ifndef CONFIG_PXA_PCMCIA - -static int pcmcia_off (void) -{ - int i; - pcmcia_win_t *win; - - printf ("Disable PCMCIA " PCMCIA_SLOT_MSG "\n"); - - /* clear interrupt state, and disable interrupts */ - ((immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pscr = PCMCIA_MASK(_slot_); - ((immap_t *)CFG_IMMR)->im_pcmcia.pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* turn off interrupt and disable CxOE */ - PCMCIA_PGCRX(_slot_) = __MY_PCMCIA_GCRX_CXOE; - - /* turn off memory windows */ - win = (pcmcia_win_t *)(&((immap_t *)CFG_IMMR)->im_pcmcia.pcmc_pbr0); - - for (i=0; i<PCMCIA_MEM_WIN_NO; ++i) { - /* disable memory window */ - win->or = 0; - ++win; - } - - /* turn off voltage */ - voltage_set(_slot_, 0, 0); - - /* disable external hardware */ - printf ("Shutdown and Poweroff " PCMCIA_SLOT_MSG "\n"); - hardware_disable(_slot_); - return 0; -} - -#endif /* CONFIG_PXA_PCMCIA */ - -#endif /* CONFIG_I82365 */ - -#ifdef CONFIG_PXA_PCMCIA -static int pcmcia_off (void) -{ - return 0; -} -#endif - -#endif /* CFG_CMD_PCMCIA */ - -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_PXA_PCMCIA) - -#define MAX_TUPEL_SZ 512 -#define MAX_FEATURES 4 - -int ide_devices_found; -static int check_ide_device (int slot) -{ - volatile uchar *ident = NULL; - volatile uchar *feature_p[MAX_FEATURES]; - volatile uchar *p, *start, *addr; - int n_features = 0; - uchar func_id = ~0; - uchar code, len; - ushort config_base = 0; - int found = 0; - int i; - - addr = (volatile uchar *)(CFG_PCMCIA_MEM_ADDR + - CFG_PCMCIA_MEM_SIZE * (slot * 4)); - debug ("PCMCIA MEM: %08lX\n", (ulong)addr); - - start = p = (volatile uchar *) addr; - - while ((p - start) < MAX_TUPEL_SZ) { - - code = *p; p += 2; - - if (code == 0xFF) { /* End of chain */ + case CISTPL_FUNCID_VIDEO: + puts (" Video Adapter"); break; - } - - len = *p; p += 2; -#if defined(DEBUG) && (DEBUG > 1) - { volatile uchar *q = p; - printf ("\nTuple code %02x length %d\n\tData:", - code, len); - - for (i = 0; i < len; ++i) { - printf (" %02x", *q); - q+= 2; - } - } -#endif /* DEBUG */ - switch (code) { - case CISTPL_VERS_1: - ident = p + 4; + case CISTPL_FUNCID_NETWORK: + puts (" Network Adapter"); break; - case CISTPL_FUNCID: - /* Fix for broken SanDisk which may have 0x80 bit set */ - func_id = *p & 0x7F; + case CISTPL_FUNCID_AIMS: + puts (" AIMS Card"); break; - case CISTPL_FUNCE: - if (n_features < MAX_FEATURES) - feature_p[n_features++] = p; + case CISTPL_FUNCID_SCSI: + puts (" SCSI Adapter"); break; - case CISTPL_CONFIG: - config_base = (*(p+6) << 8) + (*(p+4)); - debug ("\n## Config_base = %04x ###\n", config_base); default: - break; - } - p += 2 * len; - } - - found = identify (ident); - - if (func_id != ((uchar)~0)) { - print_funcid (func_id); - - if (func_id == CISTPL_FUNCID_FIXED) - found = 1; - else - return (1); /* no disk drive */ - } - - for (i=0; i<n_features; ++i) { - print_fixed (feature_p[i]); - } - - if (!found) { - printf ("unknown card type\n"); - return (1); - } - - ide_devices_found |= (1 << slot); - -#if CONFIG_CPC45 -#else - /* set I/O area in config reg -> only valid for ARGOSY D5!!! */ - *((uchar *)(addr + config_base)) = 1; -#endif -#if 0 - printf("\n## Config_base = %04x ###\n", config_base); - printf("Configuration Option Register: %02x @ %x\n", readb(addr + config_base), addr + config_base); - printf("Card Configuration and Status Register: %02x\n", readb(addr + config_base + 2)); - printf("Pin Replacement Register Register: %02x\n", readb(addr + config_base + 4)); - printf("Socket and Copy Register: %02x\n", readb(addr + config_base + 6)); -#endif - return (0); -} -#endif /* CONFIG_IDE_8xx_PCCARD */ - -/* -------------------------------------------------------------------- */ - - -/* -------------------------------------------------------------------- */ -/* board specific stuff: */ -/* voltage_set(), hardware_enable() and hardware_disable() */ -/* -------------------------------------------------------------------- */ - -/* -------------------------------------------------------------------- */ -/* RPX Boards from Embedded Planet */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE) - -/* The RPX boards seems to have it's bus monitor timeout set to 6*8 clocks. - * SYPCR is write once only, therefore must the slowest memory be faster - * than the bus monitor or we will get a machine check due to the bus timeout. - */ - -#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE" - -#undef PCMCIA_BMT_LIMIT -#define PCMCIA_BMT_LIMIT (6*8) - -static int voltage_set(int slot, int vcc, int vpp) -{ - u_long reg = 0; - - switch(vcc) { - case 0: break; - case 33: reg |= BCSR1_PCVCTL4; break; - case 50: reg |= BCSR1_PCVCTL5; break; - default: return 1; - } - - switch(vpp) { - case 0: break; - case 33: - case 50: - if(vcc == vpp) - reg |= BCSR1_PCVCTL6; - else - return 1; - break; - case 120: - reg |= BCSR1_PCVCTL7; - default: return 1; - } - - if(vcc == 120) - return 1; - - /* first, turn off all power */ - - *((uint *)RPX_CSR_ADDR) &= ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5 - | BCSR1_PCVCTL6 | BCSR1_PCVCTL7); - - /* enable new powersettings */ - - *((uint *)RPX_CSR_ADDR) |= reg; - - return 0; -} - -#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V -static int hardware_enable (int slot) -{ - return 0; /* No hardware to enable */ -} -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - return 0; /* No hardware to disable */ -} -#endif /* CFG_CMD_PCMCIA */ -#endif /* CONFIG_RPXCLASSIC */ - -/* -------------------------------------------------------------------- */ -/* (F)ADS Boards from Motorola */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_ADS) || defined(CONFIG_FADS) - -#ifdef CONFIG_ADS -#define PCMCIA_BOARD_MSG "ADS" -#define PCMCIA_GLITCHY_CD /* My ADS board needs this */ -#else -#define PCMCIA_BOARD_MSG "FADS" -#endif - -static int voltage_set(int slot, int vcc, int vpp) -{ - u_long reg = 0; - - switch(vpp) { - case 0: reg = 0; break; - case 50: reg = 1; break; - case 120: reg = 2; break; - default: return 1; - } - - switch(vcc) { - case 0: reg = 0; break; -#ifdef CONFIG_ADS - case 50: reg = BCSR1_PCCVCCON; break; -#endif -#ifdef CONFIG_FADS - case 33: reg = BCSR1_PCCVCC0 | BCSR1_PCCVCC1; break; - case 50: reg = BCSR1_PCCVCC1; break; -#endif - default: return 1; - } - - /* first, turn off all power */ - -#ifdef CONFIG_ADS - *((uint *)BCSR1) |= BCSR1_PCCVCCON; -#endif -#ifdef CONFIG_FADS - *((uint *)BCSR1) &= ~(BCSR1_PCCVCC0 | BCSR1_PCCVCC1); -#endif - *((uint *)BCSR1) &= ~BCSR1_PCCVPP_MASK; - - /* enable new powersettings */ - -#ifdef CONFIG_ADS - *((uint *)BCSR1) &= ~reg; -#endif -#ifdef CONFIG_FADS - *((uint *)BCSR1) |= reg; -#endif - - *((uint *)BCSR1) |= reg << 20; - - return 0; -} - -#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V - -static int hardware_enable(int slot) -{ - *((uint *)BCSR1) &= ~BCSR1_PCCEN; - return 0; -} - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - *((uint *)BCSR1) &= ~BCSR1_PCCEN; - return 0; -} -#endif /* CFG_CMD_PCMCIA */ - -#endif /* (F)ADS */ - -/* -------------------------------------------------------------------- */ -/* TQM8xxL Boards by TQ Components */ -/* SC8xx Boards by SinoVee Microsystems */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_TQM8xxL) || defined(CONFIG_SVM_SC8xx) - -#if defined(CONFIG_TQM8xxL) -#define PCMCIA_BOARD_MSG "TQM8xxL" -#endif -#if defined(CONFIG_SVM_SC8xx) -#define PCMCIA_BOARD_MSG "SC8xx" -#endif - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(slot); - pcmp->pcmc_per &= ~PCMCIA_MASK(slot); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ -#ifndef NSCU_OE_INV - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ -#endif - PCMCIA_PGCRX(slot) = reg; - udelay(500); - -#ifndef CONFIG_HMI10 -#ifndef CONFIG_NSCU - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable - */ - immap->im_ioport.iop_pcpar &= ~(0x0002 | 0x0004); - immap->im_ioport.iop_pcso &= ~(0x0002 | 0x0004); - /* remove all power */ - - immap->im_ioport.iop_pcdat &= ~(0x0002 | 0x0004); -#endif -#else /* CONFIG_HMI10 */ - /* - * Configure Port B pins for - * 5 Volts Enable and 3 Volts enable - */ - immap->im_cpm.cp_pbpar &= ~(0x00000300); - - /* remove all power */ - immap->im_cpm.cp_pbdat |= 0x00000300; -#endif /* CONFIG_HMI10 */ - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); -#ifndef CONFIG_HMI10 - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { -#else - if (pcmp->pcmc_pipr & (0x10000000 >> (slot << 4))) { -#endif /* CONFIG_HMI10 */ - printf (" No Card found\n"); - return (1); - } - - /* - * Power On. - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); -#ifndef CONFIG_NSCU - if ((reg & mask) == mask) { -#ifndef CONFIG_HMI10 - immap->im_ioport.iop_pcdat |= 0x0004; -#else - immap->im_cpm.cp_pbdat &= ~(0x0000100); -#endif /* CONFIG_HMI10 */ - puts (" 5.0V card found: "); - } else { -#ifndef CONFIG_HMI10 - immap->im_ioport.iop_pcdat |= 0x0002; -#else - immap->im_cpm.cp_pbdat &= ~(0x0000200); -#endif /* CONFIG_HMI10 */ - puts (" 3.3V card found: "); - } -#ifndef CONFIG_HMI10 - immap->im_ioport.iop_pcdir |= (0x0002 | 0x0004); -#else - immap->im_cpm.cp_pbdir |= 0x00000300; -#endif /* CONFIG_HMI10 */ -#else - if ((reg & mask) == mask) { - puts (" 5.0V card found: "); - } else { - puts (" 3.3V card found: "); - } -#endif -#if 0 - /* VCC switch error flag, PCMCIA slot INPACK_ pin */ - cp->cp_pbdir &= ~(0x0020 | 0x0010); - cp->cp_pbpar &= ~(0x0020 | 0x0010); - udelay(500000); -#endif - udelay(1000); - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ -#ifndef NSCU_OE_INV - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ -#else - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ -#endif - PCMCIA_PGCRX(slot) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - -#ifndef CONFIG_HMI10 -#ifndef CONFIG_NSCU - /* remove all power */ - immap->im_ioport.iop_pcdat &= ~(0x0002 | 0x0004); -#endif -#else /* CONFIG_HMI10 */ - immap->im_cpm.cp_pbdat |= 0x00000300; -#endif /* CONFIG_HMI10 */ - - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ -#ifndef NSCU_OE_INV - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ -#endif - PCMCIA_PGCRX(slot) = reg; - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - -#ifdef CONFIG_NSCU -static int voltage_set(int slot, int vcc, int vpp) -{ - return 0; -} -#else -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ -#ifndef NSCU_OE_INV - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ -#else - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ -#endif - PCMCIA_PGCRX(slot) = reg; - udelay(500); - -#ifndef CONFIG_HMI10 - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn off all power - */ - debug ("PCMCIA power OFF\n"); - immap->im_ioport.iop_pcpar &= ~(0x0002 | 0x0004); - immap->im_ioport.iop_pcso &= ~(0x0002 | 0x0004); - immap->im_ioport.iop_pcdat &= ~(0x0002 | 0x0004); - - reg = 0; - switch(vcc) { - case 0: break; - case 33: reg |= 0x0002; break; - case 50: reg |= 0x0004; break; - default: goto done; - } -#else /* CONFIG_HMI10 */ - /* - * Configure Port B pins for - * 5 Volts Enable and 3 Volts enable, - * Turn off all power - */ - debug ("PCMCIA power OFF\n"); - immap->im_cpm.cp_pbpar &= ~(0x00000300); - /* remove all power */ - - immap->im_cpm.cp_pbdat |= 0x00000300; - - reg = 0; - switch(vcc) { - case 0: break; - case 33: reg |= 0x00000200; break; - case 50: reg |= 0x00000100; break; - default: goto done; -} -#endif /* CONFIG_HMI10 */ - - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - -#ifndef CONFIG_HMI10 - immap->im_ioport.iop_pcdat |= reg; - immap->im_ioport.iop_pcdir |= (0x0002 | 0x0004); -#else - immap->im_cpm.cp_pbdat &= !reg; - immap->im_cpm.cp_pbdir |= 0x00000300; -#endif /* CONFIG_HMI10 */ - if (reg) { -#ifndef CONFIG_HMI10 - debug ("PCMCIA powered at %sV\n", - (reg&0x0004) ? "5.0" : "3.3"); -#else - debug ("PCMCIA powered at %sV\n", - (reg&0x00000200) ? "5.0" : "3.3"); -#endif /* CONFIG_HMI10 */ - } else { - debug ("PCMCIA powered down\n"); - } - -done: - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ -#ifndef NSCU_OE_INV - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ -#else - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ -#endif - PCMCIA_PGCRX(slot) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} -#endif - -#endif /* TQM8xxL */ - - -/* -------------------------------------------------------------------- */ -/* LWMON Board */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_LWMON) - -#define PCMCIA_BOARD_MSG "LWMON" - -/* #define's for MAX1604 Power Switch */ -#define MAX1604_OP_SUS 0x80 -#define MAX1604_VCCBON 0x40 -#define MAX1604_VCC_35 0x20 -#define MAX1604_VCCBHIZ 0x10 -#define MAX1604_VPPBON 0x08 -#define MAX1604_VPPBPBPGM 0x04 -#define MAX1604_VPPBHIZ 0x02 -/* reserved 0x01 */ - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - uchar val; - - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - /* Switch on PCMCIA port in PIC register 0x60 */ - reg = pic_read (0x60); - debug ("[%d] PIC read: reg_60 = 0x%02x\n", __LINE__, reg); - reg &= ~0x10; - /* reg |= 0x08; Vpp not needed */ - pic_write (0x60, reg); -#ifdef DEBUG - reg = pic_read (0x60); - printf ("[%d] PIC read: reg_60 = 0x%02x\n", __LINE__, reg); -#endif - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); - } - - /* - * Power On. - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); - if ((reg & mask) == mask) { - val = 0; /* VCCB3/5 = 0 ==> use Vx = 5.0 V */ - puts (" 5.0V card found: "); - } else { - val = MAX1604_VCC_35; /* VCCB3/5 = 1 ==> use Vy = 3.3 V */ - puts (" 3.3V card found: "); - } - - /* switch VCC on */ - val |= MAX1604_OP_SUS | MAX1604_VCCBON; - i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); - i2c_write (CFG_I2C_POWER_A_ADDR, 0, 0, &val, 1); - - udelay(500000); - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - uchar val; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - - /* remove all power, put output in high impedance state */ - val = MAX1604_VCCBHIZ | MAX1604_VPPBHIZ; - i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); - i2c_write (CFG_I2C_POWER_A_ADDR, 0, 0, &val, 1); - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - /* Switch off PCMCIA port in PIC register 0x60 */ - reg = pic_read (0x60); - debug ("[%d] PIC read: reg_60 = 0x%02x\n", __LINE__, reg); - reg |= 0x10; - reg &= ~0x08; - pic_write (0x60, reg); -#ifdef DEBUG - reg = pic_read (0x60); - printf ("[%d] PIC read: reg_60 = 0x%02x\n", __LINE__, reg); -#endif - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - uchar val; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Turn off all power (switch to high impedance) - */ - debug ("PCMCIA power OFF\n"); - val = MAX1604_VCCBHIZ | MAX1604_VPPBHIZ; - i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); - i2c_write (CFG_I2C_POWER_A_ADDR, 0, 0, &val, 1); - - val = 0; - switch(vcc) { - case 0: break; - case 33: val = MAX1604_VCC_35; break; - case 50: break; - default: goto done; - } - - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - - i2c_write (CFG_I2C_POWER_A_ADDR, 0, 0, &val, 1); - if (val) { - debug ("PCMCIA powered at %sV\n", - (val & MAX1604_VCC_35) ? "3.3" : "5.0"); - } else { - debug ("PCMCIA powered down\n"); - } - -done: - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} - -#endif /* LWMON */ - -/* -------------------------------------------------------------------- */ -/* GTH board by Corelatus AB */ -/* -------------------------------------------------------------------- */ -#if defined(CONFIG_GTH) - -#define PCMCIA_BOARD_MSG "GTH COMPACT FLASH" - -static int voltage_set (int slot, int vcc, int vpp) -{ /* Do nothing */ - return 0; -} - -static int hardware_enable (int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - - debug ("hardware_enable: GTH Slot %c\n", 'A' + slot); - - immap = (immap_t *) CFG_IMMR; - sysp = (sysconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *) (&(((immap_t *) CFG_IMMR)->im_cpm)); - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK (_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK (_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX (_slot_) = reg; - udelay (500); - - /* - * Make sure there is a card in the slot, - * then configure the interface. - */ - udelay (10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__, __FUNCTION__, - &(pcmp->pcmc_pipr), pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & 0x98000000) { - printf (" No Card found\n"); - return (1); - } - - mask = PCMCIA_VS1 (slot) | PCMCIA_VS2 (slot); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg & PCMCIA_VS1 (slot)) ? "n" : "ff", - (reg & PCMCIA_VS2 (slot)) ? "n" : "ff"); - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX (_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX (_slot_) = reg; - - udelay (250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return 0; -} -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - return 0; /* No hardware to disable */ -} -#endif /* CFG_CMD_PCMCIA */ -#endif /* CONFIG_GTH */ - -/* -------------------------------------------------------------------- */ -/* ICU862 Boards by Cambridge Broadband Ltd. */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_ICU862) - -#define PCMCIA_BOARD_MSG "ICU862" - -static void cfg_port_B (void); - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, pipr, mask; - int i; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* Configure Port B for TPS2205 PC-Card Power-Interface Switch */ - cfg_port_B (); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); - } - - /* - * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - pipr = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - pipr, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); - - reg = cp->cp_pbdat; - if ((pipr & mask) == mask) { - reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */ - TPS2205_VCC3); /* 3V off */ - reg &= ~(TPS2205_VCC5); /* 5V on */ - puts (" 5.0V card found: "); - } else { - reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */ - TPS2205_VCC5); /* 5V off */ - reg &= ~(TPS2205_VCC3); /* 3V on */ - puts (" 3.3V card found: "); - } - - debug ("\nPB DAT: %08x -> 3.3V %s 5.0V %s VPP_PGM %s VPP_VCC %s\n", - reg, - (reg & TPS2205_VCC3) ? "off" : "on", - (reg & TPS2205_VCC5) ? "off" : "on", - (reg & TPS2205_VPP_PGM) ? "off" : "on", - (reg & TPS2205_VPP_VCC) ? "off" : "on" ); - - cp->cp_pbdat = reg; - - /* Wait 500 ms; use this to check for over-current */ - for (i=0; i<5000; ++i) { - if ((cp->cp_pbdat & TPS2205_OC) == 0) { - printf (" *** Overcurrent - Safety shutdown ***\n"); - cp->cp_pbdat &= ~(TPS2205_SHDN); - return (1); - } - udelay (100); - } - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - - /* Shut down */ - cp->cp_pbdat &= ~(TPS2205_SHDN); - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ - debug ("PCMCIA power OFF\n"); - cfg_port_B (); /* Enables switch, but all in Hi-Z */ - - reg = cp->cp_pbdat; - - switch(vcc) { - case 0: break; /* Switch off */ - case 33: reg &= ~TPS2205_VCC3; break; /* Switch on 3.3V */ - case 50: reg &= ~TPS2205_VCC5; break; /* Switch on 5.0V */ - default: goto done; - } - - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - - cp->cp_pbdat = reg; - -#ifdef DEBUG - { - char *s; - - if ((reg & TPS2205_VCC3) == 0) { - s = "at 3.3V"; - } else if ((reg & TPS2205_VCC5) == 0) { - s = "at 5.0V"; - } else { - s = "down"; - } - printf ("PCMCIA powered %s\n", s); - } -#endif - -done: - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} - -static void cfg_port_B (void) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - uint reg; - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Configure Port B for TPS2205 PC-Card Power-Interface Switch - * - * Switch off all voltages, assert shutdown - */ - reg = cp->cp_pbdat; - reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */ - TPS2205_VCC3 | TPS2205_VCC5 | /* VAVCC => Hi-Z */ - TPS2205_SHDN); /* enable switch */ - cp->cp_pbdat = reg; - - cp->cp_pbpar &= ~(TPS2205_INPUTS | TPS2205_OUTPUTS); - - reg = cp->cp_pbdir & ~(TPS2205_INPUTS); - cp->cp_pbdir = reg | TPS2205_OUTPUTS; - - debug ("Set Port B: PAR: %08x DIR: %08x DAT: %08x\n", - cp->cp_pbpar, cp->cp_pbdir, cp->cp_pbdat); -} - -#endif /* ICU862 */ - - -/* -------------------------------------------------------------------- */ -/* C2MON Boards by TTTech Computertechnik AG */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_C2MON) - -#define PCMCIA_BOARD_MSG "C2MON" - -static void cfg_ports (void); - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, pipr, mask; - ushort sreg; - int i; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ - cfg_ports (); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); - } - - /* - * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - pipr = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - pipr, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); - - sreg = immap->im_ioport.iop_pcdat; - if ((pipr & mask) == mask) { - sreg |= (TPS2211_VPPD0 | TPS2211_VPPD1 | /* VAVPP => Hi-Z */ - TPS2211_VCCD1); /* 5V on */ - sreg &= ~(TPS2211_VCCD0); /* 3V off */ - puts (" 5.0V card found: "); - } else { - sreg |= (TPS2211_VPPD0 | TPS2211_VPPD1 | /* VAVPP => Hi-Z */ - TPS2211_VCCD0); /* 3V on */ - sreg &= ~(TPS2211_VCCD1); /* 5V off */ - puts (" 3.3V card found: "); - } - - debug ("\nPC DAT: %04x -> 3.3V %s 5.0V %s\n", - sreg, - ( (sreg & TPS2211_VCCD0) && !(sreg & TPS2211_VCCD1)) ? "on" : "off", - (!(sreg & TPS2211_VCCD0) && (sreg & TPS2211_VCCD1)) ? "on" : "off" - ); - - immap->im_ioport.iop_pcdat = sreg; - - /* Wait 500 ms; use this to check for over-current */ - for (i=0; i<5000; ++i) { - if ((cp->cp_pbdat & TPS2211_OC) == 0) { - printf (" *** Overcurrent - Safety shutdown ***\n"); - immap->im_ioport.iop_pcdat &= ~(TPS2211_VCCD0|TPS2211_VCCD1); - return (1); - } - udelay (100); - } - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - /* ALl voltages off / Hi-Z */ - immap->im_ioport.iop_pcdat |= (TPS2211_VPPD0 | TPS2211_VPPD1 | - TPS2211_VCCD0 | TPS2211_VCCD1 ); - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - ushort sreg; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ - debug ("PCMCIA power OFF\n"); - cfg_ports (); /* Enables switch, but all in Hi-Z */ - - sreg = immap->im_ioport.iop_pcdat; - sreg |= TPS2211_VPPD0 | TPS2211_VPPD1; /* VAVPP always Hi-Z */ - - switch(vcc) { - case 0: break; /* Switch off */ - case 33: sreg |= TPS2211_VCCD0; /* Switch on 3.3V */ - sreg &= ~TPS2211_VCCD1; - break; - case 50: sreg &= ~TPS2211_VCCD0; /* Switch on 5.0V */ - sreg |= TPS2211_VCCD1; - break; - default: goto done; - } - - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - - immap->im_ioport.iop_pcdat = sreg; - -#ifdef DEBUG - { - char *s; - - if ((sreg & TPS2211_VCCD0) && !(sreg & TPS2211_VCCD1)) { - s = "at 3.3V"; - } else if (!(sreg & TPS2211_VCCD0) && (sreg & TPS2211_VCCD1)) { - s = "at 5.0V"; - } else { - s = "down"; - } - printf ("PCMCIA powered %s\n", s); - } -#endif - -done: - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} - -static void cfg_ports (void) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - ushort sreg; - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Configure Port C for TPS2211 PC-Card Power-Interface Switch - * - * Switch off all voltages, assert shutdown - */ - sreg = immap->im_ioport.iop_pcdat; - sreg |= (TPS2211_VPPD0 | TPS2211_VPPD1); /* VAVPP => Hi-Z */ - sreg &= ~(TPS2211_VCCD0 | TPS2211_VCCD1); /* 3V and 5V off */ - immap->im_ioport.iop_pcdat = sreg; - - immap->im_ioport.iop_pcpar &= ~(TPS2211_OUTPUTS); - immap->im_ioport.iop_pcdir |= TPS2211_OUTPUTS; - - debug ("Set Port C: PAR: %04x DIR: %04x DAT: %04x\n", - immap->im_ioport.iop_pcpar, - immap->im_ioport.iop_pcdir, - immap->im_ioport.iop_pcdat); - - /* - * Configure Port B for TPS2211 PC-Card Power-Interface Switch - * - * Over-Current Input only - */ - cp->cp_pbpar &= ~(TPS2211_INPUTS); - cp->cp_pbdir &= ~(TPS2211_INPUTS); - - debug ("Set Port B: PAR: %08x DIR: %08x DAT: %08x\n", - cp->cp_pbpar, cp->cp_pbdir, cp->cp_pbdat); -} - -#endif /* C2MON */ - -/* -------------------------------------------------------------------- */ -/* MBX board from Morotola */ -/* -------------------------------------------------------------------- */ - -#if defined( CONFIG_MBX ) -#include <../board/mbx8xx/csr.h> - -/* A lot of this has been taken from the RPX code in this file it works from me. - I have added the voltage selection for the MBX board. */ - -/* MBX voltage bit in control register #2 */ -#define CR2_VPP12 ((uchar)0x10) -#define CR2_VPPVDD ((uchar)0x20) -#define CR2_VDD5 ((uchar)0x40) -#define CR2_VDD3 ((uchar)0x80) - -#define PCMCIA_BOARD_MSG "MBX860" - -static int voltage_set (int slot, int vcc, int vpp) -{ - uchar reg = 0; - - debug ("voltage_set: PCMCIA_BOARD_MSG Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A' + slot, vcc / 10, vcc % 10, vpp / 10, vcc % 10); - - switch (vcc) { - case 0: - break; - case 33: - reg |= CR2_VDD3; - break; - case 50: - reg |= CR2_VDD5; - break; - default: - return 1; - } - - switch (vpp) { - case 0: - break; - case 33: - case 50: - if (vcc == vpp) { - reg |= CR2_VPPVDD; - } else { - return 1; - } - break; - case 120: - reg |= CR2_VPP12; - break; - default: - return 1; - } - - /* first, turn off all power */ - MBX_CSR2 &= ~(CR2_VDDSEL | CR2_VPPSEL); - - /* enable new powersettings */ - MBX_CSR2 |= reg; - debug ("MBX_CSR2 read = 0x%02x\n", MBX_CSR2); - - return (0); -} - -static int hardware_enable (int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", - 'A' + slot); - - udelay (10000); - - immap = (immap_t *) CFG_IMMR; - sysp = (sysconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *) (&(((immap_t *) CFG_IMMR)->im_cpm)); - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK (_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK (_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX (_slot_) = reg; - udelay (500); - - /* remove all power */ - voltage_set (slot, 0, 0); - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); -#ifndef CONFIG_HMI10 - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { -#else - if (pcmp->pcmc_pipr & (0x10000000 >> (slot << 4))) { -#endif /* CONFIG_HMI10 */ - printf (" No Card found\n"); - return (1); - } - - /* - * Power On. - */ - mask = PCMCIA_VS1 (_slot_) | PCMCIA_VS2 (_slot_); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", reg, - (reg & PCMCIA_VS1 (slot)) ? "n" : "ff", - (reg & PCMCIA_VS2 (slot)) ? "n" : "ff"); - - if ((reg & mask) == mask) { - voltage_set (_slot_, 50, 0); - printf (" 5.0V card found: "); - } else { - voltage_set (_slot_, 33, 0); - printf (" 3.3V card found: "); - } - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX (_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX (_slot_) = reg; - - udelay (250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable (int slot) -{ - return 0; /* No hardware to disable */ -} -#endif /* CFG_CMD_PCMCIA */ -#endif /* CONFIG_MBX */ -/* -------------------------------------------------------------------- */ -/* R360MPI Board */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_R360MPI) - -#define PCMCIA_BOARD_MSG "R360MPI" - - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Configure Ports A, B & C pins for - * 5 Volts Enable and 3 Volts enable - */ - immap->im_ioport.iop_pcpar &= ~(0x0400); - immap->im_ioport.iop_pcso &= ~(0x0400);/* - immap->im_ioport.iop_pcdir |= 0x0400;*/ - - immap->im_ioport.iop_papar &= ~(0x0200);/* - immap->im_ioport.iop_padir |= 0x0200;*/ -#if 0 - immap->im_ioport.iop_pbpar &= ~(0xC000); - immap->im_ioport.iop_pbdir &= ~(0xC000); -#endif - /* remove all power */ - - immap->im_ioport.iop_pcdat |= 0x0400; - immap->im_ioport.iop_padat |= 0x0200; - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); - } - - /* - * Power On. - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); - if ((reg & mask) == mask) { - immap->im_ioport.iop_pcdat &= ~(0x4000); - puts (" 5.0V card found: "); - } else { - immap->im_ioport.iop_padat &= ~(0x0002); - puts (" 3.3V card found: "); - } - immap->im_ioport.iop_pcdir |= 0x0400; - immap->im_ioport.iop_padir |= 0x0200; -#if 0 - /* VCC switch error flag, PCMCIA slot INPACK_ pin */ - cp->cp_pbdir &= ~(0x0020 | 0x0010); - cp->cp_pbpar &= ~(0x0020 | 0x0010); - udelay(500000); -#endif - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - - /* remove all power */ - immap->im_ioport.iop_pcdat |= 0x0400; - immap->im_ioport.iop_padat |= 0x0200; - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Configure Ports A & C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn off all power - */ - debug ("PCMCIA power OFF\n"); - immap->im_ioport.iop_pcpar &= ~(0x0400); - immap->im_ioport.iop_pcso &= ~(0x0400);/* - immap->im_ioport.iop_pcdir |= 0x0400;*/ - - immap->im_ioport.iop_papar &= ~(0x0200);/* - immap->im_ioport.iop_padir |= 0x0200;*/ - - immap->im_ioport.iop_pcdat |= 0x0400; - immap->im_ioport.iop_padat |= 0x0200; - - reg = 0; - switch(vcc) { - case 0: break; - case 33: reg |= 0x0200; break; - case 50: reg |= 0x0400; break; - default: goto done; - } - - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - - if (reg & 0x0200) - immap->im_ioport.iop_pcdat &= !reg; - if (reg & 0x0400) - immap->im_ioport.iop_padat &= !reg; - immap->im_ioport.iop_pcdir |= 0x0200; - immap->im_ioport.iop_padir |= 0x0400; - if (reg) { - debug ("PCMCIA powered at %sV\n", - (reg&0x0400) ? "5.0" : "3.3"); - } else { - debug ("PCMCIA powered down\n"); - } - -done: - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} - -#endif /* R360MPI */ - -/* -------------------------------------------------------------------- */ -/* KUP4K and KUP4X Boards */ -/* -------------------------------------------------------------------- */ -#if defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) - -#define PCMCIA_BOARD_MSG "KUP" - -#define KUP4K_PCMCIA_B_3V3 (0x00020000) - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(slot); - pcmp->pcmc_per &= ~PCMCIA_MASK(slot); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(slot) = reg; - udelay(2500); - - /* - * Configure Port B pins for - * 3 Volts enable - */ - if (slot) { /* Slot A is built-in */ - cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3; - cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3; - /* remove all power */ - cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */ - } - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); - } - - /* - * Power On. - */ - printf("%s Slot %c:", slot ? "" : "\n", 'A' + slot); - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); - if ((reg & mask) == mask) { - puts (" 5.0V card found: NOT SUPPORTED !!!\n"); - } else { - if(slot) - cp->cp_pbdat &= ~KUP4K_PCMCIA_B_3V3; - puts (" 3.3V card found: "); - } -#if 0 - /* VCC switch error flag, PCMCIA slot INPACK_ pin */ - cp->cp_pbdir &= ~(0x0020 | 0x0010); - cp->cp_pbpar &= ~(0x0020 | 0x0010); - udelay(500000); -#endif - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(slot) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* remove all power */ - if (slot) - cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(slot) = reg; - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("voltage_set: " \ - PCMCIA_BOARD_MSG \ - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - if (!slot) /* Slot A is not configurable */ - return 0; - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(slot) = reg; - udelay(500); - - debug ("PCMCIA power OFF\n"); - /* - * Configure Port B pins for - * 3 Volts enable - */ - cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3; - cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3; - /* remove all power */ - cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */ - - switch(vcc) { - case 0: break; - case 33: - cp->cp_pbdat &= ~KUP4K_PCMCIA_B_3V3; - debug ("PCMCIA powered at 3.3V\n"); - break; - case 50: - debug ("PCMCIA: 5Volt vcc not supported\n"); - break; - default: - puts("PCMCIA: vcc not supported"); - break; - } - udelay(10000); - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & (0x80000000 >> (slot << 4))) - ? "only 5 V --> NOT SUPPORTED" - : "can do 3.3V"); - - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(slot); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(slot) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} - -#endif /* KUP4K || KUP4X */ - - -/* -------------------------------------------------------------------- */ -/* End of Board Specific Stuff */ -/* -------------------------------------------------------------------- */ - - -/* -------------------------------------------------------------------- */ -/* MPC8xx Specific Stuff - should go to MPC8xx directory */ -/* -------------------------------------------------------------------- */ - -/* - * Search this table to see if the windowsize is - * supported... - */ - -#define M8XX_SIZES_NO 32 - -static const u_int m8xx_size_to_gray[M8XX_SIZES_NO] = -{ 0x00000001, 0x00000002, 0x00000008, 0x00000004, - 0x00000080, 0x00000040, 0x00000010, 0x00000020, - 0x00008000, 0x00004000, 0x00001000, 0x00002000, - 0x00000100, 0x00000200, 0x00000800, 0x00000400, - - 0x0fffffff, 0xffffffff, 0xffffffff, 0xffffffff, - 0x01000000, 0x02000000, 0xffffffff, 0x04000000, - 0x00010000, 0x00020000, 0x00080000, 0x00040000, - 0x00800000, 0x00400000, 0x00100000, 0x00200000 }; - - -/* -------------------------------------------------------------------- */ - -#if ( ! defined(CONFIG_I82365) && ! defined(CONFIG_PXA_PCMCIA) ) - -static u_int m8xx_get_graycode(u_int size) -{ - u_int k; - - for (k = 0; k < M8XX_SIZES_NO; k++) { - if(m8xx_size_to_gray[k] == size) + puts (" Unknown"); break; } - - if((k == M8XX_SIZES_NO) || (m8xx_size_to_gray[k] == -1)) - k = -1; - - return k; -} - -#endif /* CONFIG_I82365 */ - -/* -------------------------------------------------------------------- */ - -#if 0 -static u_int m8xx_get_speed(u_int ns, u_int is_io) -{ - u_int reg, clocks, psst, psl, psht; - - if(!ns) { - - /* - * We get called with IO maps setup to 0ns - * if not specified by the user. - * They should be 255ns. - */ - - if(is_io) - ns = 255; - else - ns = 100; /* fast memory if 0 */ - } - - /* - * In PSST, PSL, PSHT fields we tell the controller - * timing parameters in CLKOUT clock cycles. - * CLKOUT is the same as GCLK2_50. - */ - -/* how we want to adjust the timing - in percent */ - -#define ADJ 180 /* 80 % longer accesstime - to be sure */ - - clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000; - clocks = (clocks * ADJ) / (100*1000); - - if(clocks >= PCMCIA_BMT_LIMIT) { - DEBUG(0, "Max access time limit reached\n"); - clocks = PCMCIA_BMT_LIMIT-1; - } - - psst = clocks / 7; /* setup time */ - psht = clocks / 7; /* hold time */ - psl = (clocks * 5) / 7; /* strobe length */ - - psst += clocks - (psst + psht + psl); - - reg = psst << 12; - reg |= psl << 7; - reg |= psht << 16; - - return reg; -} -#endif - -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_PXA_PCMCIA) -static void print_funcid (int func) -{ - puts (indent); - switch (func) { - case CISTPL_FUNCID_MULTI: - puts (" Multi-Function"); - break; - case CISTPL_FUNCID_MEMORY: - puts (" Memory"); - break; - case CISTPL_FUNCID_SERIAL: - puts (" Serial Port"); - break; - case CISTPL_FUNCID_PARALLEL: - puts (" Parallel Port"); - break; - case CISTPL_FUNCID_FIXED: - puts (" Fixed Disk"); - break; - case CISTPL_FUNCID_VIDEO: - puts (" Video Adapter"); - break; - case CISTPL_FUNCID_NETWORK: - puts (" Network Adapter"); - break; - case CISTPL_FUNCID_AIMS: - puts (" AIMS Card"); - break; - case CISTPL_FUNCID_SCSI: - puts (" SCSI Adapter"); - break; - default: - puts (" Unknown"); - break; - } puts (" Card\n"); } -#endif /* CONFIG_IDE_8xx_PCCARD */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_PXA_PCMCIA) static void print_fixed (volatile uchar *p) { if (p == NULL) @@ -2626,16 +169,16 @@ static void print_fixed (volatile uchar *p) puts(indent); switch (*p) { - case CISTPL_FUNCE_IDE_IFACE: - { uchar iface = *(p+2); + case CISTPL_FUNCE_IDE_IFACE: + { uchar iface = *(p+2); puts ((iface == CISTPL_IDE_INTERFACE) ? " IDE" : " unknown"); puts (" interface "); break; - } - case CISTPL_FUNCE_IDE_MASTER: - case CISTPL_FUNCE_IDE_SLAVE: - { uchar f1 = *(p+2); + } + case CISTPL_FUNCE_IDE_MASTER: + case CISTPL_FUNCE_IDE_SLAVE: + { uchar f1 = *(p+2); uchar f2 = *(p+4); puts ((f1 & CISTPL_IDE_SILICON) ? " [silicon]" : " [rotating]"); @@ -2667,23 +210,10 @@ static void print_fixed (volatile uchar *p) puts (" [IOis16]"); break; - } + } } putc ('\n'); } -#endif /* CONFIG_IDE_8xx_PCCARD */ - -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_PXA_PCMCIA) - -#define MAX_IDENT_CHARS 64 -#define MAX_IDENT_FIELDS 4 - -static uchar *known_cards[] = { - (uchar *)"ARGOSY PnPIDE D5", - NULL -}; static int identify (volatile uchar *p) { @@ -2735,576 +265,101 @@ static int identify (volatile uchar *p) return (0); /* don't know */ } -#endif /* CONFIG_IDE_8xx_PCCARD */ - -/* -------------------------------------------------------------------- */ -/* NETTA board by Intracom S.A. */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_NETTA) - -/* some sane bit macros */ -#define _BD(_b) (1U << (31-(_b))) -#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1)) - -#define _BW(_b) (1U << (15-(_b))) -#define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1)) - -#define _BB(_b) (1U << (7-(_b))) -#define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1)) - -#define _B(_b) _BD(_b) -#define _BR(_l, _h) _BDR(_l, _h) - -#define PCMCIA_BOARD_MSG "NETTA" - -static const unsigned short vppd_masks[2] = { _BW(14), _BW(15) }; - -static void cfg_vppd(int no) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask; - - if ((unsigned int)no >= sizeof(vppd_masks)/sizeof(vppd_masks[0])) - return; - - mask = vppd_masks[no]; - - immap->im_ioport.iop_papar &= ~mask; - immap->im_ioport.iop_paodr &= ~mask; - immap->im_ioport.iop_padir |= mask; -} - -static void set_vppd(int no, int what) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask; - - if ((unsigned int)no >= sizeof(vppd_masks)/sizeof(vppd_masks[0])) - return; - - mask = vppd_masks[no]; - - if (what) - immap->im_ioport.iop_padat |= mask; - else - immap->im_ioport.iop_padat &= ~mask; -} - -static const unsigned short vccd_masks[2] = { _BW(10), _BW(6) }; - -static void cfg_vccd(int no) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask; - - if ((unsigned int)no >= sizeof(vccd_masks)/sizeof(vccd_masks[0])) - return; - - mask = vccd_masks[no]; - - immap->im_ioport.iop_papar &= ~mask; - immap->im_ioport.iop_paodr &= ~mask; - immap->im_ioport.iop_padir |= mask; -} - -static void set_vccd(int no, int what) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask; - - if ((unsigned int)no >= sizeof(vccd_masks)/sizeof(vccd_masks[0])) - return; - - mask = vccd_masks[no]; - - if (what) - immap->im_ioport.iop_padat |= mask; - else - immap->im_ioport.iop_padat &= ~mask; -} - -static const unsigned short oc_mask = _BW(8); - -static void cfg_oc(void) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask = oc_mask; - - immap->im_ioport.iop_pcdir &= ~mask; - immap->im_ioport.iop_pcso &= ~mask; - immap->im_ioport.iop_pcint &= ~mask; - immap->im_ioport.iop_pcpar &= ~mask; -} - -static int get_oc(void) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask = oc_mask; - int what; - - what = !!(immap->im_ioport.iop_pcdat & mask);; - return what; -} - -static const unsigned short shdn_mask = _BW(12); - -static void cfg_shdn(void) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask; - - mask = shdn_mask; - - immap->im_ioport.iop_papar &= ~mask; - immap->im_ioport.iop_paodr &= ~mask; - immap->im_ioport.iop_padir |= mask; -} -static void set_shdn(int what) +int check_ide_device (int slot) { - volatile immap_t *immap = (immap_t *)CFG_IMMR; - unsigned short mask; - - mask = shdn_mask; - - if (what) - immap->im_ioport.iop_padat |= mask; - else - immap->im_ioport.iop_padat &= ~mask; -} - -static void cfg_ports (void); - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, pipr, mask; + volatile uchar *ident = NULL; + volatile uchar *feature_p[MAX_FEATURES]; + volatile uchar *p, *start, *addr; + int n_features = 0; + uchar func_id = ~0; + uchar code, len; + ushort config_base = 0; + int found = 0; int i; - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ - cfg_ports (); - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); + addr = (volatile uchar *)(CFG_PCMCIA_MEM_ADDR + + CFG_PCMCIA_MEM_SIZE * (slot * 4)); + debug ("PCMCIA MEM: %08lX\n", (ulong)addr); - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; + start = p = (volatile uchar *) addr; - udelay(500); + while ((p - start) < MAX_TUPEL_SZ) { - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); - } + code = *p; p += 2; - /* - * Power On: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - pipr = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - pipr, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); + if (code == 0xFF) { /* End of chain */ + break; + } - if ((pipr & mask) == mask) { - set_vppd(0, 1); set_vppd(1, 1); /* VAVPP => Hi-Z */ - set_vccd(0, 0); set_vccd(1, 1); /* 5V on, 3V off */ - puts (" 5.0V card found: "); - } else { - set_vppd(0, 1); set_vppd(1, 1); /* VAVPP => Hi-Z */ - set_vccd(0, 1); set_vccd(1, 0); /* 5V off, 3V on */ - puts (" 3.3V card found: "); - } + len = *p; p += 2; +#if defined(DEBUG) && (DEBUG > 1) + { volatile uchar *q = p; + printf ("\nTuple code %02x length %d\n\tData:", + code, len); - /* Wait 500 ms; use this to check for over-current */ - for (i=0; i<5000; ++i) { - if (!get_oc()) { - printf (" *** Overcurrent - Safety shutdown ***\n"); - set_vccd(0, 0); set_vccd(1, 0); /* VAVPP => Hi-Z */ - return (1); + for (i = 0; i < len; ++i) { + printf (" %02x", *q); + q+= 2; + } } - udelay (100); +#endif /* DEBUG */ + switch (code) { + case CISTPL_VERS_1: + ident = p + 4; + break; + case CISTPL_FUNCID: + /* Fix for broken SanDisk which may have 0x80 bit set */ + func_id = *p & 0x7F; + break; + case CISTPL_FUNCE: + if (n_features < MAX_FEATURES) + feature_p[n_features++] = p; + break; + case CISTPL_CONFIG: + config_base = (*(p+6) << 8) + (*(p+4)); + debug ("\n## Config_base = %04x ###\n", config_base); + default: + break; + } + p += 2 * len; } - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - /* All voltages off / Hi-Z */ - set_vppd(0, 1); set_vppd(1, 1); - set_vccd(0, 1); set_vccd(1, 1); - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - ushort sreg; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ - debug ("PCMCIA power OFF\n"); - cfg_ports (); /* Enables switch, but all in Hi-Z */ - - sreg = immap->im_ioport.iop_pcdat; - set_vppd(0, 1); set_vppd(1, 1); - - switch(vcc) { - case 0: - break; /* Switch off */ - - case 33: - set_vccd(0, 1); set_vccd(1, 0); - break; + found = identify (ident); - case 50: - set_vccd(0, 0); set_vccd(1, 1); - break; + if (func_id != ((uchar)~0)) { + print_funcid (func_id); - default: - goto done; + if (func_id == CISTPL_FUNCID_FIXED) + found = 1; + else + return (1); /* no disk drive */ } - /* Checking supported voltages */ - - debug ("PIPR: 0x%x --> %s\n", - pcmp->pcmc_pipr, - (pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V"); - -done: - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); - return (0); -} - -static void cfg_ports (void) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - - immap = (immap_t *)CFG_IMMR; - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - - cfg_vppd(0); cfg_vppd(1); /* VPPD0,VPPD1 VAVPP => Hi-Z */ - cfg_vccd(0); cfg_vccd(1); /* 3V and 5V off */ - cfg_shdn(); - cfg_oc(); - - /* - * Configure Port A for TPS2211 PC-Card Power-Interface Switch - * - * Switch off all voltages, assert shutdown - */ - set_vppd(0, 1); set_vppd(1, 1); - set_vccd(0, 0); set_vccd(1, 0); - set_shdn(1); - - udelay(100000); -} - -#endif /* NETTA */ - - -/* -------------------------------------------------------------------- */ -/* UC100 Boards */ -/* -------------------------------------------------------------------- */ - -#if defined(CONFIG_UC100) - -#define PCMCIA_BOARD_MSG "UC100" - -/* - * Remark: don't turn off OE "__MY_PCMCIA_GCRX_CXOE" on UC100 board. - * This leads to board-hangup! (sr, 8 Dez. 2004) - */ - -static void cfg_ports (void); - -static int hardware_enable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - volatile sysconf8xx_t *sysp; - uint reg, mask; - - debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - udelay(10000); - - immap = (immap_t *)CFG_IMMR; - sysp = (sysconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_siu_conf)); - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CFG_IMMR)->im_cpm)); - - /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ - cfg_ports (); - - /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ - sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ - - /* clear interrupt state, and disable interrupts */ - pcmp->pcmc_pscr = PCMCIA_MASK(_slot_); - pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); - - /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Make sure there is a card in the slot, then configure the interface. - */ - udelay(10000); - debug ("[%d] %s: PIPR(%p)=0x%x\n", - __LINE__,__FUNCTION__, - &(pcmp->pcmc_pipr),pcmp->pcmc_pipr); - if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) { - printf (" No Card found\n"); - return (1); + for (i=0; i<n_features; ++i) { + print_fixed (feature_p[i]); } - /* - * Power On. - */ - mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); - reg = pcmp->pcmc_pipr; - debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", - reg, - (reg&PCMCIA_VS1(slot))?"n":"ff", - (reg&PCMCIA_VS2(slot))?"n":"ff"); - if ((reg & mask) == mask) { - puts (" 5.0V card found: "); - } else { - puts (" 3.3V card found: "); + if (!found) { + printf ("unknown card type\n"); + return (1); } - /* switch VCC on */ - immap->im_ioport.iop_padat |= 0x8000; /* power enable 3.3V */ - - udelay(10000); - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(250000); /* some cards need >150 ms to come up :-( */ - - debug ("# hardware_enable done\n"); - - return (0); -} - - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -static int hardware_disable(int slot) -{ - volatile immap_t *immap; - volatile cpm8xx_t *cp; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - - /* switch VCC off */ - immap->im_ioport.iop_padat &= ~0x8000; /* power disable 3.3V */ - - /* Configure PCMCIA General Control Register */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = 0; - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - PCMCIA_PGCRX(_slot_) = reg; - - udelay(10000); - - return (0); -} -#endif /* CFG_CMD_PCMCIA */ - - -static int voltage_set(int slot, int vcc, int vpp) -{ - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; - u_long reg; - - debug ("voltage_set: " - PCMCIA_BOARD_MSG - " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", - 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - - immap = (immap_t *)CFG_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CFG_IMMR)->im_pcmcia)); - /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ - debug ("Disable PCMCIA buffers and assert RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); - - /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ - debug ("PCMCIA power OFF\n"); - cfg_ports (); /* Enables switch, but all in Hi-Z */ - - debug ("Enable PCMCIA buffers and stop RESET\n"); - reg = PCMCIA_PGCRX(_slot_); - reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */ - reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */ - PCMCIA_PGCRX(_slot_) = reg; - udelay(500); + ide_devices_found |= (1 << slot); - debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n", - slot+'A'); +#if CONFIG_CPC45 +#else + /* set I/O area in config reg -> only valid for ARGOSY D5!!! */ + *((uchar *)(addr + config_base)) = 1; +#endif +#if 0 + printf("\n## Config_base = %04x ###\n", config_base); + printf("Configuration Option Register: %02x @ %x\n", readb(addr + config_base), addr + config_base); + printf("Card Configuration and Status Register: %02x\n", readb(addr + config_base + 2)); + printf("Pin Replacement Register Register: %02x\n", readb(addr + config_base + 4)); + printf("Socket and Copy Register: %02x\n", readb(addr + config_base + 6)); +#endif return (0); } -static void cfg_ports (void) -{ - volatile immap_t *immap; - - immap = (immap_t *)CFG_IMMR; - - /* - * Configure Port A for MAX1602 PC-Card Power-Interface Switch - */ - immap->im_ioport.iop_padat &= ~0x8000; /* set port x output to low */ - immap->im_ioport.iop_padir |= 0x8000; /* enable port x as output */ - - debug ("Set Port A: PAR: %08x DIR: %08x DAT: %08x\n", - immap->im_ioport.iop_papar, immap->im_ioport.iop_padir, - immap->im_ioport.iop_padat); -} - -#endif /* UC100 */ - - -/* -------------------------------------------------------------------- */ - -#endif /* CFG_CMD_PCMCIA || (CFG_CMD_IDE && CONFIG_IDE_8xx_PCCARD) */ - -/**************************************************/ - -#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA) -U_BOOT_CMD( - pinit, 2, 1, do_pinit, - "pinit - PCMCIA sub-system\n", - "on - power on PCMCIA socket\n" - "pinit off - power off PCMCIA socket\n" -); -#endif +#endif /* CHECK_IDE_DEVICE */ diff --git a/common/cmd_reginfo.c b/common/cmd_reginfo.c index 15ac16a..f428f7e 100644 --- a/common/cmd_reginfo.c +++ b/common/cmd_reginfo.c @@ -328,7 +328,7 @@ int do_reginfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) (*(volatile ulong*)MPC5XXX_ADDECR & 0x02000000) ? 1 : 0); printf ("\tSDRAMCS0: %08X\n", *(volatile ulong*)MPC5XXX_SDRAM_CS0CFG); - printf ("\tSDRAMCS0: %08X\n", + printf ("\tSDRAMCS1: %08X\n", *(volatile ulong*)MPC5XXX_SDRAM_CS1CFG); #endif /* CONFIG_MPC5200 */ return 0; diff --git a/common/cmd_usb.c b/common/cmd_usb.c index fdfd042..28c05aa 100644 --- a/common/cmd_usb.c +++ b/common/cmd_usb.c @@ -186,7 +186,7 @@ void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_devic void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev) { printf(" Interface: %d\n",ifdesc->bInterfaceNumber); - printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints); + printf(" - Alternate Setting %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints); printf(" - Class "); usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol); printf("\n"); @@ -444,6 +444,7 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int i; struct usb_device *dev = NULL; + extern char usb_started; #ifdef CONFIG_USB_STORAGE block_dev_desc_t *stor_dev; #endif @@ -477,6 +478,10 @@ int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) usb_stop(); return 0; } + if (!usb_started) { + printf("USB is stopped. Please issue 'usb start' first.\n"); + return 1; + } if (strncmp(argv[1],"tree",4) == 0) { printf("\nDevice Tree:\n"); usb_show_tree(usb_get_dev_index(0)); diff --git a/common/crc16.c b/common/crc16.c index 3cef106..6904365 100644 --- a/common/crc16.c +++ b/common/crc16.c @@ -101,7 +101,7 @@ cyg_crc16(unsigned char *buf, int len) cksum = 0; for (i = 0; i < len; i++) { - cksum = crc16_tab[((cksum>>8) ^ *buf++) & 0xFF] ^ (cksum << 8); + cksum = crc16_tab[((cksum>>8) ^ *buf++) & 0xFF] ^ (cksum << 8); } return cksum; } diff --git a/common/environment.c b/common/environment.c index c7f54c6..81471ce 100644 --- a/common/environment.c +++ b/common/environment.c @@ -59,7 +59,8 @@ defined(CONFIG_TQM8xxL) || \ defined(CONFIG_RRVISION) || \ defined(CONFIG_TRAB) || \ - defined(CONFIG_PPCHAMELEONEVB) ) && \ + defined(CONFIG_PPCHAMELEONEVB) || \ + defined(CONFIG_M5271EVB)) && \ defined(ENV_CRC) /* Environment embedded in U-Boot .ppcenv section */ /* XXX - This only works with GNU C */ # define __PPCENV__ __attribute__ ((section(".ppcenv"))) diff --git a/common/ft_build.c b/common/ft_build.c index 782046d..b5a997c 100644 --- a/common/ft_build.c +++ b/common/ft_build.c @@ -1,5 +1,22 @@ /* * OF flat tree builder + * Written by: Pantelis Antoniou <pantelis.antoniou@gmail.com> + * Updated by: Matthew McClintock <msm@freescale.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA */ #include <common.h> @@ -13,44 +30,39 @@ #include <ft_build.h> +#undef DEBUG + /* align addr on a size boundary - adjust address up if needed -- Cort */ #define _ALIGN(addr,size) (((addr)+(size)-1)&(~((size)-1))) +#ifndef CONFIG_OF_BOOT_CPU +#define CONFIG_OF_BOOT_CPU 0 +#endif +#define SIZE_OF_RSVMAP_ENTRY (2*sizeof(u64)) static void ft_put_word(struct ft_cxt *cxt, u32 v) { - if (cxt->overflow) /* do nothing */ - return; - - /* check for overflow */ - if (cxt->p + 4 > cxt->pstr) { - cxt->overflow = 1; - return; - } + memmove(cxt->p + sizeof(u32), cxt->p, cxt->p_end - cxt->p); *(u32 *) cxt->p = cpu_to_be32(v); - cxt->p += 4; + cxt->p += sizeof(u32); + cxt->p_end += sizeof(u32); } static inline void ft_put_bin(struct ft_cxt *cxt, const void *data, int sz) { - u8 *p; + int aligned_size = ((u8 *)_ALIGN((unsigned long)cxt->p + sz, + sizeof(u32))) - cxt->p; - if (cxt->overflow) /* do nothing */ - return; - - /* next pointer pos */ - p = (u8 *) _ALIGN((unsigned long)cxt->p + sz, 4); + memmove(cxt->p + aligned_size, cxt->p, cxt->p_end - cxt->p); - /* check for overflow */ - if (p > cxt->pstr) { - cxt->overflow = 1; - return; - } + /* make sure the last bytes are zeroed */ + memset(cxt->p + aligned_size - (aligned_size % sizeof(u32)), 0, + (aligned_size % sizeof(u32))); memcpy(cxt->p, data, sz); - if ((sz & 3) != 0) - memset(cxt->p + sz, 0, 4 - (sz & 3)); - cxt->p = p; + + cxt->p += aligned_size; + cxt->p_end += aligned_size; } void ft_begin_node(struct ft_cxt *cxt, const char *name) @@ -73,10 +85,10 @@ static int lookup_string(struct ft_cxt *cxt, const char *name) { u8 *p; - p = cxt->pstr; - while (p < cxt->pstr_begin) { + p = cxt->p; + while (p < cxt->p_end) { if (strcmp(p, name) == 0) - return p - cxt->p_begin; + return p - cxt->p; p += strlen(p) + 1; } @@ -85,24 +97,13 @@ static int lookup_string(struct ft_cxt *cxt, const char *name) void ft_prop(struct ft_cxt *cxt, const char *name, const void *data, int sz) { - int len, off; - - if (cxt->overflow) - return; - - len = strlen(name) + 1; + int off = 0; off = lookup_string(cxt, name); if (off == -1) { - /* check if we have space */ - if (cxt->p + 12 + sz + len > cxt->pstr) { - cxt->overflow = 1; - return; - } - - cxt->pstr -= len; - memcpy(cxt->pstr, name, len); - off = cxt->pstr - cxt->p_begin; + memcpy(cxt->p_end, name, strlen(name) + 1); + off = cxt->p_end - cxt->p; + cxt->p_end += strlen(name) + 2; } /* now put offset from beginning of *STRUCTURE* */ @@ -122,138 +123,63 @@ void ft_prop_int(struct ft_cxt *cxt, const char *name, int val) { u32 v = cpu_to_be32((u32) val); - ft_prop(cxt, name, &v, 4); + ft_prop(cxt, name, &v, sizeof(u32)); } -/* start construction of the flat OF tree */ -void ft_begin(struct ft_cxt *cxt, void *blob, int max_size) +/* pick up and start working on a tree in place */ +void ft_init_cxt(struct ft_cxt *cxt, void *blob) { struct boot_param_header *bph = blob; - u32 off; - /* clear the cxt */ memset(cxt, 0, sizeof(*cxt)); cxt->bph = bph; - cxt->max_size = max_size; - - /* zero everything in the header area */ - memset(bph, 0, sizeof(*bph)); - - bph->magic = cpu_to_be32(OF_DT_HEADER); - bph->version = cpu_to_be32(0x10); - bph->last_comp_version = cpu_to_be32(0x10); + bph->boot_cpuid_phys = CONFIG_OF_BOOT_CPU; - /* start pointers */ - cxt->pres_begin = (u8 *) _ALIGN((unsigned long)(bph + 1), 8); - cxt->pres = cxt->pres_begin; - - off = (unsigned long)cxt->pres_begin - (unsigned long)bph; - bph->off_mem_rsvmap = cpu_to_be32(off); - - ((u64 *) cxt->pres)[0] = 0; /* phys = 0, size = 0, terminate */ - ((u64 *) cxt->pres)[1] = 0; + /* find beginning and end of reserve map table (zeros in last entry) */ + cxt->p_rsvmap = (u8 *)bph + bph->off_mem_rsvmap; + while ( ((uint64_t *)cxt->p_rsvmap)[0] != 0 && + ((uint64_t *)cxt->p_rsvmap)[1] != 0 ) { + cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY; + } - cxt->p_anchor = cxt->pres + 16; /* over the terminator */ + cxt->p_start = (char*)bph + bph->off_dt_struct; + cxt->p_end = (char *)bph + bph->totalsize; + cxt->p = (char *)bph + bph->off_dt_strings; } /* add a reserver physical area to the rsvmap */ -void ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size) +void ft_add_rsvmap(struct ft_cxt *cxt, u64 physstart, u64 physend) { - ((u64 *) cxt->pres)[0] = cpu_to_be64(physaddr); /* phys = 0, size = 0, terminate */ - ((u64 *) cxt->pres)[1] = cpu_to_be64(size); - - cxt->pres += 16; /* advance */ - - ((u64 *) cxt->pres)[0] = 0; /* phys = 0, size = 0, terminate */ - ((u64 *) cxt->pres)[1] = 0; - - /* keep track of size */ - cxt->res_size = cxt->pres + 16 - cxt->pres_begin; - - cxt->p_anchor = cxt->pres + 16; /* over the terminator */ + memmove(cxt->p_rsvmap + SIZE_OF_RSVMAP_ENTRY, cxt->p_rsvmap, + cxt->p_end - cxt->p_rsvmap); + + ((u64 *)cxt->p_rsvmap)[0] = cpu_to_be64(physstart); + ((u64 *)cxt->p_rsvmap)[1] = cpu_to_be64(physend); + ((u64 *)cxt->p_rsvmap)[2] = 0; + ((u64 *)cxt->p_rsvmap)[3] = 0; + + cxt->p_rsvmap += SIZE_OF_RSVMAP_ENTRY; + cxt->p_start += SIZE_OF_RSVMAP_ENTRY; + cxt->p += SIZE_OF_RSVMAP_ENTRY; + cxt->p_end += SIZE_OF_RSVMAP_ENTRY; } -void ft_begin_tree(struct ft_cxt *cxt) +void ft_end_tree(struct ft_cxt *cxt) { - cxt->p_begin = cxt->p_anchor; - cxt->pstr_begin = (char *)cxt->bph + cxt->max_size; /* point at the end */ - - cxt->p = cxt->p_begin; - cxt->pstr = cxt->pstr_begin; + ft_put_word(cxt, OF_DT_END); } -int ft_end_tree(struct ft_cxt *cxt) -{ +/* update the boot param header with correct values */ +void ft_finalize_tree(struct ft_cxt *cxt) { struct boot_param_header *bph = cxt->bph; - int off, sz, sz1; - u32 tag, v; - u8 *p; - - ft_put_word(cxt, OF_DT_END); - - if (cxt->overflow) - return -ENOMEM; - - /* size of the areas */ - cxt->struct_size = cxt->p - cxt->p_begin; - cxt->strings_size = cxt->pstr_begin - cxt->pstr; - - /* the offset we must move */ - off = (cxt->pstr_begin - cxt->p_begin) - cxt->strings_size; - - /* the new strings start */ - cxt->pstr_begin = cxt->p_begin + cxt->struct_size; - - /* move the whole string area */ - memmove(cxt->pstr_begin, cxt->pstr, cxt->strings_size); - /* now perform the fixup of the strings */ - p = cxt->p_begin; - while ((tag = be32_to_cpu(*(u32 *) p)) != OF_DT_END) { - p += 4; - - if (tag == OF_DT_BEGIN_NODE) { - p = (u8 *) _ALIGN((unsigned long)p + strlen(p) + 1, 4); - continue; - } - - if (tag == OF_DT_END_NODE || tag == OF_DT_NOP) - continue; - - if (tag != OF_DT_PROP) - return -EINVAL; - - sz = be32_to_cpu(*(u32 *) p); - p += 4; - - v = be32_to_cpu(*(u32 *) p); - v -= off; - *(u32 *) p = cpu_to_be32(v); /* move down */ - p += 4; - - p = (u8 *) _ALIGN((unsigned long)p + sz, 4); - } - - /* fix sizes */ - p = (char *)cxt->bph; - sz = (cxt->pstr_begin + cxt->strings_size) - p; - sz1 = _ALIGN(sz, 16); /* align at 16 bytes */ - if (sz != sz1) - memset(p + sz, 0, sz1 - sz); - bph->totalsize = cpu_to_be32(sz1); - bph->off_dt_struct = cpu_to_be32(cxt->p_begin - p); - bph->off_dt_strings = cpu_to_be32(cxt->pstr_begin - p); - - /* the new strings start */ - cxt->pstr_begin = cxt->p_begin + cxt->struct_size; - cxt->pstr = cxt->pstr_begin + cxt->strings_size; - - return 0; + bph->totalsize = cxt->p_end - (u8 *)bph; + bph->off_dt_struct = cxt->p_start - (u8 *)bph; + bph->off_dt_strings = cxt->p - (u8 *)bph; + bph->dt_strings_size = cxt->p_end - cxt->p; } -/**********************************************************************/ - static inline int isprint(int c) { return c >= 0x20 && c <= 0x7e; @@ -381,8 +307,8 @@ void ft_dump_blob(const void *bphp) } if (tag != OF_DT_PROP) { - fprintf(stderr, "%*s ** Unknown tag 0x%08x\n", - depth * shift, "", tag); + fprintf(stderr, "%*s ** Unknown tag 0x%08x at 0x%x\n", + depth * shift, "", tag, --p); break; } sz = be32_to_cpu(*p++); @@ -397,64 +323,15 @@ void ft_dump_blob(const void *bphp) void ft_backtrack_node(struct ft_cxt *cxt) { - if (be32_to_cpu(*(u32 *) (cxt->p - 4)) != OF_DT_END_NODE) - return; /* XXX only for node */ - - cxt->p -= 4; -} - -/* note that the root node of the blob is "peeled" off */ -void ft_merge_blob(struct ft_cxt *cxt, void *blob) -{ - struct boot_param_header *bph = (struct boot_param_header *)blob; - u32 *p_struct = (u32 *) ((char *)bph + be32_to_cpu(bph->off_dt_struct)); - u32 *p_strings = - (u32 *) ((char *)bph + be32_to_cpu(bph->off_dt_strings)); - u32 tag, *p; - char *s, *t; - int depth, sz; - - if (be32_to_cpu(*(u32 *) (cxt->p - 4)) != OF_DT_END_NODE) - return; /* XXX only for node */ - - cxt->p -= 4; - - depth = 0; - p = p_struct; - while ((tag = be32_to_cpu(*p++)) != OF_DT_END) { - - /* printf("tag: 0x%08x (%d) - %d\n", tag, p - p_struct, depth); */ - - if (tag == OF_DT_BEGIN_NODE) { - s = (char *)p; - p = (u32 *) _ALIGN((unsigned long)p + strlen(s) + 1, 4); - - if (depth++ > 0) - ft_begin_node(cxt, s); - - continue; - } - - if (tag == OF_DT_END_NODE) { - ft_end_node(cxt); - if (--depth == 0) - break; - continue; - } - - if (tag == OF_DT_NOP) - continue; + int i = 4; - if (tag != OF_DT_PROP) - break; + while (be32_to_cpu(*(u32 *) (cxt->p - i)) != OF_DT_END_NODE) + i += 4; - sz = be32_to_cpu(*p++); - s = (char *)p_strings + be32_to_cpu(*p++); - t = (char *)p; - p = (u32 *) _ALIGN((unsigned long)p + sz, 4); + memmove (cxt->p - i, cxt->p, cxt->p_end - cxt->p); - ft_prop(cxt, s, t, sz); - } + cxt->p_end -= i; + cxt->p -= i; } void *ft_get_prop(void *bphp, const char *propname, int *szp) @@ -521,9 +398,6 @@ void *ft_get_prop(void *bphp, const char *propname, int *szp) /********************************************************************/ -extern unsigned char oftree_dtb[]; -extern unsigned int oftree_dtb_len; - /* Function that returns a character from the environment */ extern uchar(*env_get_char) (int); @@ -577,7 +451,7 @@ static const struct { }; #endif -void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_end) +void ft_setup(void *blob, bd_t * bd, ulong initrd_start, ulong initrd_end) { u32 *p; int len; @@ -600,20 +474,16 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_ return; } - ft_begin(&cxt, blob, size); +#ifdef DEBUG + printf ("recieved oftree\n"); + ft_dump_blob(blob); +#endif + + ft_init_cxt(&cxt, blob); if (initrd_start && initrd_end) ft_add_rsvmap(&cxt, initrd_start, initrd_end - initrd_start + 1); - ft_begin_tree(&cxt); - - ft_begin_node(&cxt, ""); - - ft_end_node(&cxt); - - /* copy RO tree */ - ft_merge_blob(&cxt, oftree_dtb); - /* back into root */ ft_backtrack_node(&cxt); @@ -642,8 +512,8 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_ #endif ft_begin_node(&cxt, "chosen"); - ft_prop_str(&cxt, "name", "chosen"); + ft_prop_str(&cxt, "bootargs", getenv("bootargs")); ft_prop_int(&cxt, "linux,platform", 0x600); /* what is this? */ if (initrd_start && initrd_end) { @@ -659,11 +529,7 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_ ft_end_node(&cxt); /* end root */ ft_end_tree(&cxt); - - /* - printf("merged OF-tree\n"); - ft_dump_blob(blob); - */ + ft_finalize_tree(&cxt); #ifdef CONFIG_OF_HAS_BD_T /* paste the bd_t at the end of the flat tree */ @@ -712,11 +578,12 @@ void ft_setup(void *blob, int size, bd_t * bd, ulong initrd_start, ulong initrd_ ft_board_setup(blob, bd); #endif - /* - printf("final OF-tree\n"); - ft_dump_blob(blob); - */ + /* in case the size changed in the platform code */ + ft_finalize_tree(&cxt); +#ifdef DEBUG + printf("final OF-tree\n"); + ft_dump_blob(blob); +#endif } - #endif diff --git a/common/main.c b/common/main.c index 758ef8d..13d12a4 100644 --- a/common/main.c +++ b/common/main.c @@ -2,6 +2,10 @@ * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * + * Add to readline cmdline-editing by + * (C) Copyright 2005 + * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com> + * * See file CREDITS for list of people who contributed to this * project. * @@ -49,7 +53,6 @@ extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); #define MAX_DELAY_STOP_STR 32 -static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen); static int parse_line (char *, char *[]); #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0) static int abortboot(int); @@ -59,8 +62,11 @@ static int abortboot(int); char console_buffer[CFG_CBSIZE]; /* console I/O buffer */ +#ifndef CONFIG_CMDLINE_EDITING +static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen); static char erase_seq[] = "\b \b"; /* erase sequence */ static char tab_seq[] = " "; /* used to expand TABs */ +#endif /* CONFIG_CMDLINE_EDITING */ #ifdef CONFIG_BOOT_RETRY_TIME static uint64_t endtime = 0; /* must be set, default is instant timeout */ @@ -516,6 +522,406 @@ void reset_cmd_timeout(void) } #endif +#ifdef CONFIG_CMDLINE_EDITING + +/* + * cmdline-editing related codes from vivi. + * Author: Janghoon Lyu <nandy@mizi.com> + */ + +#if 1 /* avoid redundand code -- wd */ +#define putnstr(str,n) do { \ + printf ("%.*s", n, str); \ + } while (0) +#else +void putnstr(const char *str, size_t n) +{ + if (str == NULL) + return; + + while (n && *str != '\0') { + putc(*str); + str++; + n--; + } +} +#endif + +#define CTL_CH(c) ((c) - 'a' + 1) + +#define MAX_CMDBUF_SIZE 256 + +#define CTL_BACKSPACE ('\b') +#define DEL ((char)255) +#define DEL7 ((char)127) +#define CREAD_HIST_CHAR ('!') + +#define getcmd_putch(ch) putc(ch) +#define getcmd_getch() getc() +#define getcmd_cbeep() getcmd_putch('\a') + +#define HIST_MAX 20 +#define HIST_SIZE MAX_CMDBUF_SIZE + +static int hist_max = 0; +static int hist_add_idx = 0; +static int hist_cur = -1; +unsigned hist_num = 0; + +char* hist_list[HIST_MAX]; +char hist_lines[HIST_MAX][HIST_SIZE]; + +#define add_idx_minus_one() ((hist_add_idx == 0) ? hist_max : hist_add_idx-1) + +static void hist_init(void) +{ + int i; + + hist_max = 0; + hist_add_idx = 0; + hist_cur = -1; + hist_num = 0; + + for (i = 0; i < HIST_MAX; i++) { + hist_list[i] = hist_lines[i]; + hist_list[i][0] = '\0'; + } +} + +static void cread_add_to_hist(char *line) +{ + strcpy(hist_list[hist_add_idx], line); + + if (++hist_add_idx >= HIST_MAX) + hist_add_idx = 0; + + if (hist_add_idx > hist_max) + hist_max = hist_add_idx; + + hist_num++; +} + +static char* hist_prev(void) +{ + char *ret; + int old_cur; + + if (hist_cur < 0) + return NULL; + + old_cur = hist_cur; + if (--hist_cur < 0) + hist_cur = hist_max; + + if (hist_cur == hist_add_idx) { + hist_cur = old_cur; + ret = NULL; + } else + ret = hist_list[hist_cur]; + + return (ret); +} + +static char* hist_next(void) +{ + char *ret; + + if (hist_cur < 0) + return NULL; + + if (hist_cur == hist_add_idx) + return NULL; + + if (++hist_cur > hist_max) + hist_cur = 0; + + if (hist_cur == hist_add_idx) { + ret = ""; + } else + ret = hist_list[hist_cur]; + + return (ret); +} + +#ifndef CONFIG_CMDLINE_EDITING +static void cread_print_hist_list(void) +{ + int i; + unsigned long n; + + n = hist_num - hist_max; + + i = hist_add_idx + 1; + while (1) { + if (i > hist_max) + i = 0; + if (i == hist_add_idx) + break; + printf("%s\n", hist_list[i]); + n++; + i++; + } +} +#endif /* CONFIG_CMDLINE_EDITING */ + +#define BEGINNING_OF_LINE() { \ + while (num) { \ + getcmd_putch(CTL_BACKSPACE); \ + num--; \ + } \ +} + +#define ERASE_TO_EOL() { \ + if (num < eol_num) { \ + int tmp; \ + for (tmp = num; tmp < eol_num; tmp++) \ + getcmd_putch(' '); \ + while (tmp-- > num) \ + getcmd_putch(CTL_BACKSPACE); \ + eol_num = num; \ + } \ +} + +#define REFRESH_TO_EOL() { \ + if (num < eol_num) { \ + wlen = eol_num - num; \ + putnstr(buf + num, wlen); \ + num = eol_num; \ + } \ +} + +static void cread_add_char(char ichar, int insert, unsigned long *num, + unsigned long *eol_num, char *buf, unsigned long len) +{ + unsigned long wlen; + + /* room ??? */ + if (insert || *num == *eol_num) { + if (*eol_num > len - 1) { + getcmd_cbeep(); + return; + } + (*eol_num)++; + } + + if (insert) { + wlen = *eol_num - *num; + if (wlen > 1) { + memmove(&buf[*num+1], &buf[*num], wlen-1); + } + + buf[*num] = ichar; + putnstr(buf + *num, wlen); + (*num)++; + while (--wlen) { + getcmd_putch(CTL_BACKSPACE); + } + } else { + /* echo the character */ + wlen = 1; + buf[*num] = ichar; + putnstr(buf + *num, wlen); + (*num)++; + } +} + +static void cread_add_str(char *str, int strsize, int insert, unsigned long *num, + unsigned long *eol_num, char *buf, unsigned long len) +{ + while (strsize--) { + cread_add_char(*str, insert, num, eol_num, buf, len); + str++; + } +} + +static int cread_line(char *buf, unsigned int *len) +{ + unsigned long num = 0; + unsigned long eol_num = 0; + unsigned long rlen; + unsigned long wlen; + char ichar; + int insert = 1; + int esc_len = 0; + int rc = 0; + char esc_save[8]; + + while (1) { + rlen = 1; + ichar = getcmd_getch(); + + if ((ichar == '\n') || (ichar == '\r')) { + putc('\n'); + break; + } + + /* + * handle standard linux xterm esc sequences for arrow key, etc. + */ + if (esc_len != 0) { + if (esc_len == 1) { + if (ichar == '[') { + esc_save[esc_len] = ichar; + esc_len = 2; + } else { + cread_add_str(esc_save, esc_len, insert, + &num, &eol_num, buf, *len); + esc_len = 0; + } + continue; + } + + switch (ichar) { + + case 'D': /* <- key */ + ichar = CTL_CH('b'); + esc_len = 0; + break; + case 'C': /* -> key */ + ichar = CTL_CH('f'); + esc_len = 0; + break; /* pass off to ^F handler */ + case 'H': /* Home key */ + ichar = CTL_CH('a'); + esc_len = 0; + break; /* pass off to ^A handler */ + case 'A': /* up arrow */ + ichar = CTL_CH('p'); + esc_len = 0; + break; /* pass off to ^P handler */ + case 'B': /* down arrow */ + ichar = CTL_CH('n'); + esc_len = 0; + break; /* pass off to ^N handler */ + default: + esc_save[esc_len++] = ichar; + cread_add_str(esc_save, esc_len, insert, + &num, &eol_num, buf, *len); + esc_len = 0; + continue; + } + } + + switch (ichar) { + case 0x1b: + if (esc_len == 0) { + esc_save[esc_len] = ichar; + esc_len = 1; + } else { + puts("impossible condition #876\n"); + esc_len = 0; + } + break; + + case CTL_CH('a'): + BEGINNING_OF_LINE(); + break; + case CTL_CH('c'): /* ^C - break */ + *buf = '\0'; /* discard input */ + return (-1); + case CTL_CH('f'): + if (num < eol_num) { + getcmd_putch(buf[num]); + num++; + } + break; + case CTL_CH('b'): + if (num) { + getcmd_putch(CTL_BACKSPACE); + num--; + } + break; + case CTL_CH('d'): + if (num < eol_num) { + wlen = eol_num - num - 1; + if (wlen) { + memmove(&buf[num], &buf[num+1], wlen); + putnstr(buf + num, wlen); + } + + getcmd_putch(' '); + do { + getcmd_putch(CTL_BACKSPACE); + } while (wlen--); + eol_num--; + } + break; + case CTL_CH('k'): + ERASE_TO_EOL(); + break; + case CTL_CH('e'): + REFRESH_TO_EOL(); + break; + case CTL_CH('o'): + insert = !insert; + break; + case CTL_CH('x'): + BEGINNING_OF_LINE(); + ERASE_TO_EOL(); + break; + case DEL: + case DEL7: + case 8: + if (num) { + wlen = eol_num - num; + num--; + memmove(&buf[num], &buf[num+1], wlen); + getcmd_putch(CTL_BACKSPACE); + putnstr(buf + num, wlen); + getcmd_putch(' '); + do { + getcmd_putch(CTL_BACKSPACE); + } while (wlen--); + eol_num--; + } + break; + case CTL_CH('p'): + case CTL_CH('n'): + { + char * hline; + + esc_len = 0; + + if (ichar == CTL_CH('p')) + hline = hist_prev(); + else + hline = hist_next(); + + if (!hline) { + getcmd_cbeep(); + continue; + } + + /* nuke the current line */ + /* first, go home */ + BEGINNING_OF_LINE(); + + /* erase to end of line */ + ERASE_TO_EOL(); + + /* copy new line into place and display */ + strcpy(buf, hline); + eol_num = strlen(buf); + REFRESH_TO_EOL(); + continue; + } + default: + cread_add_char(ichar, insert, &num, &eol_num, buf, *len); + break; + } + } + *len = eol_num; + buf[eol_num] = '\0'; /* lose the newline */ + + if (buf[0] && buf[0] != CREAD_HIST_CHAR) + cread_add_to_hist(buf); + hist_cur = hist_add_idx; + + return (rc); +} + +#endif /* CONFIG_CMDLINE_EDITING */ + /****************************************************************************/ /* @@ -528,6 +934,22 @@ void reset_cmd_timeout(void) */ int readline (const char *const prompt) { +#ifdef CONFIG_CMDLINE_EDITING + char *p = console_buffer; + unsigned int len=MAX_CMDBUF_SIZE; + int rc; + static int initted = 0; + + if (!initted) { + hist_init(); + initted = 1; + } + + puts (prompt); + + rc = cread_line(p, &len); + return rc < 0 ? rc : len; +#else char *p = console_buffer; int n = 0; /* buffer index */ int plen = 0; /* prompt length */ @@ -623,10 +1045,12 @@ int readline (const char *const prompt) } } } +#endif /* CONFIG_CMDLINE_EDITING */ } /****************************************************************************/ +#ifndef CONFIG_CMDLINE_EDITING static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen) { char *s; @@ -656,6 +1080,7 @@ static char * delete_char (char *buffer, char *p, int *colp, int *np, int plen) (*np)--; return (p); } +#endif /* CONFIG_CMDLINE_EDITING */ /****************************************************************************/ diff --git a/common/serial.c b/common/serial.c index 2acbd08..38057d2 100644 --- a/common/serial.c +++ b/common/serial.c @@ -41,8 +41,12 @@ struct serial_device *default_serial_console (void) || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4) return &serial_scc_device; #elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) - return &serial0_device; + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx) +#if defined(CONFIG_UART1_CONSOLE) + return &serial1_device; +#else + return &serial0_device; +#endif #else #error No default console #endif @@ -75,7 +79,7 @@ void serial_initialize (void) #endif #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \ - || defined(CONFIG_405EP) + || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx) serial_register(&serial0_device); serial_register(&serial1_device); #endif diff --git a/common/soft_i2c.c b/common/soft_i2c.c index bffcd44..edad51b 100644 --- a/common/soft_i2c.c +++ b/common/soft_i2c.c @@ -33,6 +33,9 @@ #include <asm/io.h> #include <asm/arch/hardware.h> #endif +#ifdef CONFIG_IXP425 /* only valid for IXP425 */ +#include <asm/arch/ixp425.h> +#endif #include <i2c.h> #if defined(CONFIG_SOFT_I2C) diff --git a/common/usb.c b/common/usb.c index d9515e6..0857494 100644 --- a/common/usb.c +++ b/common/usb.c @@ -72,6 +72,8 @@ static int running; static int asynch_allowed; static struct devrequest setup_packet; +char usb_started; /* flag for the started/stopped USB status */ + /********************************************************************** * some forward declerations... */ @@ -110,10 +112,12 @@ int usb_init(void) printf("scanning bus for devices... "); running=1; usb_scan_devices(); + usb_started = 1; return 0; } else { printf("Error, couldn't init Lowlevel part\n"); + usb_started = 0; return -1; } } @@ -124,6 +128,7 @@ int usb_init(void) int usb_stop(void) { asynch_allowed=1; + usb_started = 0; usb_hub_reset(); return usb_lowlevel_stop(); } @@ -280,56 +285,68 @@ int usb_set_maxpacket(struct usb_device *dev) int usb_parse_config(struct usb_device *dev, unsigned char *buffer, int cfgno) { struct usb_descriptor_header *head; - int index,ifno,epno; - ifno=-1; - epno=-1; - - dev->configno=cfgno; - head =(struct usb_descriptor_header *)&buffer[0]; - if(head->bDescriptorType!=USB_DT_CONFIG) { - printf(" ERROR: NOT USB_CONFIG_DESC %x\n",head->bDescriptorType); + int index, ifno, epno, curr_if_num; + int i; + unsigned char *ch; + + ifno = -1; + epno = -1; + curr_if_num = -1; + + dev->configno = cfgno; + head = (struct usb_descriptor_header *) &buffer[0]; + if(head->bDescriptorType != USB_DT_CONFIG) { + printf(" ERROR: NOT USB_CONFIG_DESC %x\n", head->bDescriptorType); return -1; } - memcpy(&dev->config,buffer,buffer[0]); - dev->config.wTotalLength=swap_16(dev->config.wTotalLength); - dev->config.no_of_if=0; + memcpy(&dev->config, buffer, buffer[0]); + dev->config.wTotalLength = swap_16(dev->config.wTotalLength); + dev->config.no_of_if = 0; - index=dev->config.bLength; + index = dev->config.bLength; /* Ok the first entry must be a configuration entry, now process the others */ - head=(struct usb_descriptor_header *)&buffer[index]; - while(index+1 < dev->config.wTotalLength) { + head = (struct usb_descriptor_header *) &buffer[index]; + while(index + 1 < dev->config.wTotalLength) { switch(head->bDescriptorType) { case USB_DT_INTERFACE: - ifno=dev->config.no_of_if; - dev->config.no_of_if++; /* found an interface desc, increase numbers */ - memcpy(&dev->config.if_desc[ifno],&buffer[index],buffer[index]); /* copy new desc */ - dev->config.if_desc[ifno].no_of_ep=0; - + if(((struct usb_interface_descriptor *) &buffer[index])-> + bInterfaceNumber != curr_if_num) { + /* this is a new interface, copy new desc */ + ifno = dev->config.no_of_if; + dev->config.no_of_if++; + memcpy(&dev->config.if_desc[ifno], + &buffer[index], buffer[index]); + dev->config.if_desc[ifno].no_of_ep = 0; + dev->config.if_desc[ifno].num_altsetting = 1; + curr_if_num = dev->config.if_desc[ifno].bInterfaceNumber; + } else { + /* found alternate setting for the interface */ + dev->config.if_desc[ifno].num_altsetting++; + } break; case USB_DT_ENDPOINT: - epno=dev->config.if_desc[ifno].no_of_ep; + epno = dev->config.if_desc[ifno].no_of_ep; dev->config.if_desc[ifno].no_of_ep++; /* found an endpoint */ - memcpy(&dev->config.if_desc[ifno].ep_desc[epno],&buffer[index],buffer[index]); - dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize - =swap_16(dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize); - USB_PRINTF("if %d, ep %d\n",ifno,epno); + memcpy(&dev->config.if_desc[ifno].ep_desc[epno], + &buffer[index], buffer[index]); + dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize = + swap_16(dev->config.if_desc[ifno].ep_desc[epno].wMaxPacketSize); + USB_PRINTF("if %d, ep %d\n", ifno, epno); break; default: - if(head->bLength==0) + if(head->bLength == 0) return 1; - USB_PRINTF("unknown Description Type : %x\n",head->bDescriptorType); + USB_PRINTF("unknown Description Type : %x\n", head->bDescriptorType); { - int i; - unsigned char *ch; - ch=(unsigned char *)head; - for(i=0;i<head->bLength; i++) - USB_PRINTF("%02X ",*ch++); + ch = (unsigned char *)head; + for(i = 0; i < head->bLength; i++) + USB_PRINTF("%02X ", *ch++); USB_PRINTF("\n\n\n"); } break; } - index+=head->bLength; - head=(struct usb_descriptor_header *)&buffer[index]; + index += head->bLength; + head = (struct usb_descriptor_header *)&buffer[index]; } return 1; } @@ -443,6 +460,14 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate) printf("selecting invalid interface %d", interface); return -1; } + /* + * We should return now for devices with only one alternate setting. + * According to 9.4.10 of the Universal Serial Bus Specification Revision 2.0 + * such devices can return with a STALL. This results in some USB sticks + * timeouting during initialization and then being unusable in U-Boot. + */ + if (if_face->num_altsetting == 1) + return 0; if ((ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE, alternate, diff --git a/common/usb_storage.c b/common/usb_storage.c index 99e4ab0..e64470c 100644 --- a/common/usb_storage.c +++ b/common/usb_storage.c @@ -1139,6 +1139,10 @@ int usb_stor_get_info(struct usb_device *dev,struct us_data *ss,block_dev_desc_t /* USB007 Mini-USB2 Flash Drive */ (dev->descriptor.idVendor == 0x066f && dev->descriptor.idProduct == 0x2010) + || + /* SanDisk Corporation Cruzer Micro 20044318410546613953 */ + (dev->descriptor.idVendor == 0x0781 && + dev->descriptor.idProduct == 0x5151) ) USB_STOR_PRINTF("usb_stor_get_info: skipping RESET..\n"); else diff --git a/common/xyzModem.c b/common/xyzModem.c index 4a137bf..d1d66e8 100644 --- a/common/xyzModem.c +++ b/common/xyzModem.c @@ -261,8 +261,8 @@ zm_dprintf(char *fmt, ...) static void zm_flush(void) { - char *p = zm_out_start; #ifdef REDBOOT + char *p = zm_out_start; while (*p) mon_write_char(*p++); #endif zm_out = zm_out_start; @@ -379,13 +379,13 @@ xyzModem_get_hdr(void) } /* Header found, now read the data */ - res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.blk); + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.blk); ZM_DEBUG(zm_save(xyz.blk)); if (!res) { ZM_DEBUG(zm_dump(__LINE__)); return xyzModem_timeout; } - res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.cblk); + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.cblk); ZM_DEBUG(zm_save(xyz.cblk)); if (!res) { ZM_DEBUG(zm_dump(__LINE__)); @@ -403,14 +403,14 @@ xyzModem_get_hdr(void) return xyzModem_timeout; } } - res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.crc1); + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.crc1); ZM_DEBUG(zm_save(xyz.crc1)); if (!res) { ZM_DEBUG(zm_dump(__LINE__)); return xyzModem_timeout; } if (xyz.crc_mode) { - res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, &xyz.crc2); + res = CYGACC_COMM_IF_GETC_TIMEOUT(*xyz.__chan, (char *)&xyz.crc2); ZM_DEBUG(zm_save(xyz.crc2)); if (!res) { ZM_DEBUG(zm_dump(__LINE__)); @@ -450,7 +450,10 @@ xyzModem_get_hdr(void) int xyzModem_stream_open(connection_info_t *info, int *err) { - int console_chan, stat=0; +#ifdef REDBOOT + int console_chan; +#endif + int stat = 0; int retries = xyzModem_MAX_RETRIES; int crc_retries = xyzModem_MAX_RETRIES_WITH_CRC; @@ -510,7 +513,7 @@ xyzModem_stream_open(connection_info_t *info, int *err) /* skip filename */ while (*xyz.bufp++); /* get the length */ - parse_num(xyz.bufp, &xyz.file_length, NULL, " "); + parse_num((char *)xyz.bufp, &xyz.file_length, NULL, " "); #endif /* The rest of the file name data block quietly discarded */ xyz.tx_ack = true; |