diff options
Diffstat (limited to 'arch/powerpc/cpu/ppc4xx')
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c | 20 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c | 32 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/4xx_pcie.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/cmd_ecctest.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/iop480_uart.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usb.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usb_ohci.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usbdev.c | 230 | ||||
| -rw-r--r-- | arch/powerpc/cpu/ppc4xx/usbdev.h | 31 |
12 files changed, 27 insertions, 344 deletions
diff --git a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c index a31b17e9e8..48aa75391d 100644 --- a/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c +++ b/arch/powerpc/cpu/ppc4xx/40x_spd_sdram.c @@ -116,26 +116,25 @@ long int spd_sdram(int(read_spd)(uint addr)) { int tmp,row,col; int total_size,bank_size,bank_code; - int ecc_on; int mode; int bank_cnt; int sdram0_pmit=0x07c00000; + int sdram0_b0cr; + int sdram0_b1cr = 0; #ifndef CONFIG_405EP /* not on PPC405EP */ + int sdram0_b2cr = 0; + int sdram0_b3cr = 0; int sdram0_besr0 = -1; int sdram0_besr1 = -1; int sdram0_eccesr = -1; -#endif int sdram0_ecccfg; + int ecc_on; +#endif int sdram0_rtr=0; int sdram0_tr=0; - int sdram0_b0cr; - int sdram0_b1cr; - int sdram0_b2cr; - int sdram0_b3cr; - int sdram0_cfg=0; int t_rp; @@ -295,6 +294,7 @@ long int spd_sdram(int(read_spd)(uint addr)) if (bank_cnt > 4) /* we only have 4 banks to work with */ SPD_ERR("SDRAM - unsupported module rows for this width\n"); +#ifndef CONFIG_405EP /* not on PPC405EP */ /* now check for ECC ability of module. We only support ECC * on 32 bit wide devices with 8 bit ECC. */ @@ -305,6 +305,7 @@ long int spd_sdram(int(read_spd)(uint addr)) sdram0_ecccfg = 0; ecc_on = 0; } +#endif /*------------------------------------------------------------------ * calculate total size @@ -378,9 +379,6 @@ long int spd_sdram(int(read_spd)(uint addr)) * using the calculated values, compute the bank * config register values. * -------------------------------------------------------------------*/ - sdram0_b1cr = 0; - sdram0_b2cr = 0; - sdram0_b3cr = 0; /* compute the size of each bank */ bank_size = total_size / bank_cnt; @@ -444,8 +442,10 @@ long int spd_sdram(int(read_spd)(uint addr)) /* SDRAM have a power on delay, 500 micro should do */ udelay(500); sdram0_cfg = SDRAM0_CFG_DCE | SDRAM0_CFG_BRPF(1) | SDRAM0_CFG_ECCDD | SDRAM0_CFG_EMDULR; +#ifndef CONFIG_405EP /* not on PPC405EP */ if (ecc_on) sdram0_cfg |= SDRAM0_CFG_MEMCHK; +#endif mtsdram(SDRAM0_CFG, sdram0_cfg); return (total_size); diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c index e05daf23b7..8a20a2b1e0 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr.c @@ -380,8 +380,6 @@ static void program_cfg0(unsigned long *dimm_populated, unsigned char ecc; unsigned char attributes; unsigned long data_width; - unsigned long dimm_32bit; - unsigned long dimm_64bit; /* * get Memory Controller Options 0 data @@ -423,10 +421,8 @@ static void program_cfg0(unsigned long *dimm_populated, (unsigned long)spd_read(iic0_dimm_addr[dimm_num],6) + (((unsigned long)spd_read(iic0_dimm_addr[dimm_num],7)) << 8); if (data_width == 64 || data_width == 72) { - dimm_64bit = TRUE; cfg0 |= SDRAM_CFG0_DMWD_64; } else if (data_width == 32 || data_width == 40) { - dimm_32bit = TRUE; cfg0 |= SDRAM_CFG0_DMWD_32; } else { printf("WARNING: DIMM with datawidth of %lu bits.\n", diff --git a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c index 4a2f33744d..85217ea272 100644 --- a/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c +++ b/arch/powerpc/cpu/ppc4xx/44x_spd_ddr2.c @@ -445,9 +445,6 @@ static unsigned char spd_read(uchar chip, uint addr) phys_size_t initdram(int board_type) { unsigned char iic0_dimm_addr[] = SPD_EEPROM_ADDRESS; - unsigned char spd0[MAX_SPD_BYTES]; - unsigned char spd1[MAX_SPD_BYTES]; - unsigned char *dimm_spd[MAXDIMMS]; unsigned long dimm_populated[MAXDIMMS] = {SDRAM_NONE, SDRAM_NONE}; unsigned long num_dimm_banks; /* on board dimm banks */ unsigned long val; @@ -458,12 +455,6 @@ phys_size_t initdram(int board_type) num_dimm_banks = sizeof(iic0_dimm_addr); /*------------------------------------------------------------------ - * Set up an array of SPD matrixes. - *-----------------------------------------------------------------*/ - dimm_spd[0] = spd0; - dimm_spd[1] = spd1; - - /*------------------------------------------------------------------ * Reset the DDR-SDRAM controller. *-----------------------------------------------------------------*/ mtsdr(SDR0_SRST, SDR0_SRST0_DMC); @@ -1000,7 +991,6 @@ static void program_copt1(unsigned long *dimm_populated, unsigned long attribute = 0; unsigned long buf0, buf1; /* TODO: code to be changed for IOP1.6 to support 4 DIMMs */ unsigned long bankcount; - unsigned long ddrtype; unsigned long val; #ifdef CONFIG_DDR_ECC @@ -1045,8 +1035,6 @@ static void program_copt1(unsigned long *dimm_populated, else /* bank count = 8 */ mcopt1 |= SDRAM_MCOPT1_8_BANKS; - /* test DDR type */ - ddrtype = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 2); /* test for buffered/unbuffered, registered, differential clocks */ registered = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 20); attribute = (unsigned long)spd_read(iic0_dimm_addr[dimm_num], 21); @@ -1500,7 +1488,6 @@ static void program_mode(unsigned long *dimm_populated, else sdram_ddr1 = FALSE; - /* t_wr_ns = max(t_wr_ns, (unsigned long)dimm_spd[dimm_num][36] >> 2); */ /* not used in this loop. */ cas_bit = spd_read(iic0_dimm_addr[dimm_num], 18); debug("cas_bit[SPD byte 18]=%02lx\n", cas_bit); @@ -2490,12 +2477,6 @@ static void DQS_calibration_process(void) unsigned long val; long rffd_average; long max_start; - long min_end; - unsigned long begin_rqfd[MAXRANKS]; - unsigned long begin_rffd[MAXRANKS]; - unsigned long end_rqfd[MAXRANKS]; - unsigned long end_rffd[MAXRANKS]; - char window_found; unsigned long dlycal; unsigned long dly_val; unsigned long max_pass_length; @@ -2506,6 +2487,7 @@ static void DQS_calibration_process(void) unsigned char fail_found; unsigned char pass_found; #if !defined(CONFIG_DDR_RQDC_FIXED) + int window_found; u32 rqdc_reg; u32 rqfd; u32 rqfd_start; @@ -2559,16 +2541,6 @@ calibration_loop: #endif /* CONFIG_DDR_RQDC_FIXED */ max_start = 0; - min_end = 0; - begin_rqfd[0] = 0; - begin_rffd[0] = 0; - begin_rqfd[1] = 0; - begin_rffd[1] = 0; - end_rqfd[0] = 0; - end_rffd[0] = 0; - end_rqfd[1] = 0; - end_rffd[1] = 0; - window_found = FALSE; max_pass_length = 0; max_start = 0; @@ -2576,7 +2548,6 @@ calibration_loop: current_pass_length = 0; current_fail_length = 0; current_start = 0; - window_found = FALSE; fail_found = FALSE; pass_found = FALSE; @@ -2621,7 +2592,6 @@ calibration_loop: if (fail_found == FALSE) { fail_found = TRUE; } else if (pass_found == TRUE) { - window_found = TRUE; break; } } diff --git a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c index 4b8e65a51d..3c87bfb60e 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_ibm_ddr2_autocalib.c @@ -154,18 +154,20 @@ u32 ddr_rdss_opt(ulong) __attribute__((weak, alias("__ddr_rdss_opt"))); static u32 *get_membase(int bxcr_num) { - ulong bxcf; u32 *membase; #if defined(SDRAM_R0BAS) /* BAS from Memory Queue rank reg. */ membase = (u32 *)(SDRAM_RXBAS_SDBA_DECODE(mfdcr_any(SDRAM_R0BAS+bxcr_num))); - bxcf = 0; /* just to satisfy the compiler */ #else - /* BAS from SDRAM_MBxCF mem rank reg. */ - mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf); - membase = (u32 *)((bxcf & 0xfff80000) << 3); + { + ulong bxcf; + + /* BAS from SDRAM_MBxCF mem rank reg. */ + mfsdram(SDRAM_MB0CF + (bxcr_num<<2), bxcf); + membase = (u32 *)((bxcf & 0xfff80000) << 3); + } #endif return membase; @@ -719,7 +721,9 @@ static u32 program_DQS_calibration_methodB(struct ddrautocal *ddrcal) static u32 DQS_calibration_methodB(struct ddrautocal *cal) { ulong rfdc_reg; +#ifndef CONFIG_DDR_RFDC_FIXED ulong rffd; +#endif ulong rqdc_reg; ulong rqfd; @@ -837,7 +841,6 @@ static u32 DQS_calibration_methodB(struct ddrautocal *cal) mtsdram(SDRAM_RFDC, rfdc_reg | SDRAM_RFDC_RFFD_ENCODE(rffd_average)); #endif /* CONFIG_DDR_RFDC_FIXED */ - rffd = rffd_average; in_window = 0; curr_win_min = curr_win_max = 0; diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c index a87e93b80c..43b972fbb2 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_pcie.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_pcie.c @@ -227,7 +227,6 @@ static void pcie_dmer_enable(void) static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, int offset, int len, u32 *val) { - u8 *address; *val = 0; if (validate_endpoint(hose)) @@ -255,7 +254,7 @@ static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, ((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1))) return 0; - address = pcie_get_base(hose, devfn); + pcie_get_base(hose, devfn); offset += devfn << 4; /* @@ -287,8 +286,6 @@ static int pcie_read_config(struct pci_controller *hose, unsigned int devfn, static int pcie_write_config(struct pci_controller *hose, unsigned int devfn, int offset, int len, u32 val) { - u8 *address; - if (validate_endpoint(hose)) return 0; /* No upstream config access */ @@ -307,7 +304,7 @@ static int pcie_write_config(struct pci_controller *hose, unsigned int devfn, ((PCI_BUS(devfn) == 0) || (PCI_BUS(devfn) == 1))) return 0; - address = pcie_get_base(hose, devfn); + pcie_get_base(hose, devfn); offset += devfn << 4; /* @@ -1063,7 +1060,6 @@ int ppc4xx_init_pcie_endport(int port) void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) { volatile void *mbase = NULL; - volatile void *rmbase = NULL; pci_set_ops(hose, pcie_read_config_byte, @@ -1076,18 +1072,15 @@ void ppc4xx_setup_pcie_rootpoint(struct pci_controller *hose, int port) switch (port) { case 0: mbase = (u32 *)CONFIG_SYS_PCIE0_XCFGBASE; - rmbase = (u32 *)CONFIG_SYS_PCIE0_CFGBASE; hose->cfg_data = (u8 *)CONFIG_SYS_PCIE0_CFGBASE; break; case 1: mbase = (u32 *)CONFIG_SYS_PCIE1_XCFGBASE; - rmbase = (u32 *)CONFIG_SYS_PCIE1_CFGBASE; hose->cfg_data = (u8 *)CONFIG_SYS_PCIE1_CFGBASE; break; #if CONFIG_SYS_PCIE_NR_PORTS > 2 case 2: mbase = (u32 *)CONFIG_SYS_PCIE2_XCFGBASE; - rmbase = (u32 *)CONFIG_SYS_PCIE2_CFGBASE; hose->cfg_data = (u8 *)CONFIG_SYS_PCIE2_CFGBASE; break; #endif diff --git a/arch/powerpc/cpu/ppc4xx/Makefile b/arch/powerpc/cpu/ppc4xx/Makefile index d97ca207c0..3d62255039 100644 --- a/arch/powerpc/cpu/ppc4xx/Makefile +++ b/arch/powerpc/cpu/ppc4xx/Makefile @@ -61,7 +61,6 @@ COBJS += tlb.o COBJS += traps.o COBJS += usb.o COBJS += usb_ohci.o -COBJS += usbdev.o COBJS-$(CONFIG_XILINX_440) += xilinx_irq.o ifndef CONFIG_XILINX_440 COBJS += 4xx_uart.o diff --git a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c index 542ab69a13..231f69ebd0 100644 --- a/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c +++ b/arch/powerpc/cpu/ppc4xx/cmd_ecctest.c @@ -113,8 +113,6 @@ static force_inline void set_mcopt1_mchk(u32 bits) */ static void inject_ecc_error(void *ptr, int par) { - u32 val; - /* * Taken from PPC460EX/EXr/GT users manual (Rev 1.21) * 22.2.17.13 ECC Diagnostics @@ -124,7 +122,7 @@ static void inject_ecc_error(void *ptr, int par) */ out_be32(ptr, 0x00000000); - val = in_be32(ptr); + in_be32(ptr); /* 6. Set memory controller to no error checking */ set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_NON); @@ -136,7 +134,7 @@ static void inject_ecc_error(void *ptr, int par) out_be32(ptr, in_be32(ptr) ^ 0x00000003); /* 8. Wait for SDRAM idle */ - val = in_be32(ptr); + in_be32(ptr); set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_CHK_REP); /* Wait for SDRAM idle */ @@ -151,7 +149,6 @@ static void rewrite_ecc_parity(void *ptr, int par) u32 end_address; u32 address_increment; u32 mcopt1; - u32 val; /* * Fill ECC parity byte again. Otherwise further accesses to @@ -159,7 +156,7 @@ static void rewrite_ecc_parity(void *ptr, int par) */ /* Wait for SDRAM idle */ - val = in_be32(0x00000000); + in_be32(0x00000000); set_mcopt1_mchk(SDRAM_MCOPT1_MCHK_GEN); /* ECC bit set method for non-cached memory */ diff --git a/arch/powerpc/cpu/ppc4xx/iop480_uart.c b/arch/powerpc/cpu/ppc4xx/iop480_uart.c index 0e3423f7ab..027ca30c25 100644 --- a/arch/powerpc/cpu/ppc4xx/iop480_uart.c +++ b/arch/powerpc/cpu/ppc4xx/iop480_uart.c @@ -134,7 +134,6 @@ DECLARE_GLOBAL_DATA_PTR; int serial_init (void) { - volatile char val; unsigned short br_reg; br_reg = ((((CONFIG_CPUCLOCK * 1000000) / 16) / gd->baudrate) - 1); @@ -149,7 +148,7 @@ int serial_init (void) out_8((u8 *)SPU_BASE + spu_RxCmd, 0xb0); /* Enable Rx */ out_8((u8 *)SPU_BASE + spu_TxCmd, 0x9c); /* Enable Tx */ out_8((u8 *)SPU_BASE + spu_Handshk_rc, 0xff); /* Clear Handshake */ - val = in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear receiver */ + in_8((u8 *)SPU_BASE + spu_RxBuff); /* Dummy read, to clear receiver */ return (0); } diff --git a/arch/powerpc/cpu/ppc4xx/usb.c b/arch/powerpc/cpu/ppc4xx/usb.c index 592efe70a7..8c71f75e60 100644 --- a/arch/powerpc/cpu/ppc4xx/usb.c +++ b/arch/powerpc/cpu/ppc4xx/usb.c @@ -30,8 +30,6 @@ DECLARE_GLOBAL_DATA_PTR; #endif -#include "usbdev.h" - int usb_cpu_init(void) { #ifdef CONFIG_4xx_DCACHE @@ -39,9 +37,6 @@ int usb_cpu_init(void) change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE); #endif -#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) - usb_dev_init(); -#endif return 0; } diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.c b/arch/powerpc/cpu/ppc4xx/usb_ohci.c index fe091e3fa0..4fb7031203 100644 --- a/arch/powerpc/cpu/ppc4xx/usb_ohci.c +++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.c @@ -44,8 +44,6 @@ #include <usb.h> #include "usb_ohci.h" -#include "usbdev.h" - #define OHCI_USE_NPS /* force NoPowerSwitching mode */ #undef OHCI_VERBOSE_DEBUG /* not always helpful */ #undef DEBUG @@ -753,10 +751,9 @@ static void td_submit_job (struct usb_device *dev, unsigned long pipe, void *buf static void dl_transfer_length(td_t * td) { - __u32 tdINFO, tdBE, tdCBP; + __u32 tdBE, tdCBP; urb_priv_t *lurb_priv = &urb_priv; - tdINFO = ohci_cpu_to_le32 (td->hwINFO); tdBE = ohci_cpu_to_le32 (td->hwBE); tdCBP = ohci_cpu_to_le32 (td->hwCBP); @@ -1624,11 +1621,6 @@ int usb_lowlevel_init(void) ohci_inited = 1; urb_finished = 1; -#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) - /* init the device driver */ - usb_dev_init(); -#endif - return 0; } diff --git a/arch/powerpc/cpu/ppc4xx/usbdev.c b/arch/powerpc/cpu/ppc4xx/usbdev.c deleted file mode 100644 index fe398afc02..0000000000 --- a/arch/powerpc/cpu/ppc4xx/usbdev.c +++ /dev/null @@ -1,230 +0,0 @@ -/*USB 1.1,2.0 device*/ - -#include <common.h> -#include <asm/processor.h> - -#if (defined(CONFIG_440EP) || defined(CONFIG_440EPX)) && defined(CONFIG_CMD_USB) - -#include <usb.h> -#include <asm/ppc4xx-uic.h> -#include "usbdev.h" - -#define USB_DT_DEVICE 0x01 -#define USB_DT_CONFIG 0x02 -#define USB_DT_STRING 0x03 -#define USB_DT_INTERFACE 0x04 -#define USB_DT_ENDPOINT 0x05 - -int set_value = -1; - -void process_endpoints(unsigned short usb2d0_intrin) -{ - /*will hold the packet received */ - struct usb_device_descriptor usb_device_packet; - struct usb_configuration_descriptor usb_config_packet; - struct usb_string_descriptor usb_string_packet; - struct devrequest setup_packet; - unsigned int *setup_packet_pt; - unsigned char *packet_pt = NULL; - int temp, temp1; - - int i; - - /*printf("{USB device} - endpoint 0x%X \n", usb2d0_intrin); */ - - /*set usb address, seems to not work unless it is done in the next - interrupt, so that is why it is done this way */ - if (set_value != -1) - *(unsigned char *)USB2D0_FADDR_8 = (unsigned char)set_value; - - /*endpoint 1 */ - if (usb2d0_intrin & 0x01) { - setup_packet_pt = (unsigned int *)&setup_packet; - - /*copy packet */ - setup_packet_pt[0] = *(unsigned int *)USB2D0_FIFO_0; - setup_packet_pt[1] = *(unsigned int *)USB2D0_FIFO_0; - temp = *(unsigned int *)USB2D0_FIFO_0; - temp1 = *(unsigned int *)USB2D0_FIFO_0; - - /*do some swapping */ - setup_packet.value = swap_16(setup_packet.value); - setup_packet.index = swap_16(setup_packet.index); - setup_packet.length = swap_16(setup_packet.length); - - /*clear rx packet */ - *(unsigned short *)USB2D0_INCSR0_8 = 0x48; - - /*printf("0x%X 0x%X 0x%X 0x%X 0x%X 0x%X 0x%X\n", setup_packet.requesttype, - setup_packet.request, setup_packet.value, - setup_packet.index, setup_packet.length, temp, temp1 ); */ - - switch (setup_packet.request) { - case USB_REQ_GET_DESCRIPTOR: - - switch (setup_packet.value >> 8) { - case USB_DT_DEVICE: - /*create packet */ - usb_device_packet.bLength = 18; - usb_device_packet.bDescriptorType = - USB_DT_DEVICE; -#ifdef USB_2_0_DEVICE - usb_device_packet.bcdUSB = swap_16(0x200); -#else - usb_device_packet.bcdUSB = swap_16(0x110); -#endif - usb_device_packet.bDeviceClass = 0xff; - usb_device_packet.bDeviceSubClass = 0; - usb_device_packet.bDeviceProtocol = 0; - usb_device_packet.bMaxPacketSize0 = 32; - usb_device_packet.idVendor = swap_16(1); - usb_device_packet.idProduct = swap_16(2); - usb_device_packet.bcdDevice = swap_16(0x300); - usb_device_packet.iManufacturer = 1; - usb_device_packet.iProduct = 1; - usb_device_packet.iSerialNumber = 1; - usb_device_packet.bNumConfigurations = 1; - - /*put packet in fifo */ - packet_pt = (unsigned char *)&usb_device_packet; - break; - - case USB_DT_CONFIG: - /*create packet */ - usb_config_packet.bLength = 9; - usb_config_packet.bDescriptorType = - USB_DT_CONFIG; - usb_config_packet.wTotalLength = swap_16(25); - usb_config_packet.bNumInterfaces = 1; - usb_config_packet.bConfigurationValue = 1; - usb_config_packet.iConfiguration = 0; - usb_config_packet.bmAttributes = 0x40; - usb_config_packet.bMaxPower = 0; - - /*put packet in fifo */ - packet_pt = (unsigned char *)&usb_config_packet; - break; - - case USB_DT_STRING: - /*create packet */ - usb_string_packet.bLength = 2; - usb_string_packet.bDescriptorType = - USB_DT_STRING; - usb_string_packet.wData[0] = 0x0094; - - /*put packet in fifo */ - packet_pt = (unsigned char *)&usb_string_packet; - break; - } - - /*put packet in fifo */ - for (i = 0; i < (setup_packet.length); i++) { - *(unsigned char *)USB2D0_FIFO_0 = packet_pt[i]; - } - - /*give tx command */ - *(unsigned short *)USB2D0_INCSR0_8 = 0x0a; - - break; - - case USB_REQ_SET_ADDRESS: - - /*copy usb address */ - set_value = setup_packet.value; - - break; - } - - } -} - -void process_other(unsigned char usb2d0_intrusb) -{ - - /*check for sof */ - if (usb2d0_intrusb & 0x08) { - /*printf("{USB device} - sof detected\n"); */ - } - - /*check for reset */ - if (usb2d0_intrusb & 0x04) { - /*printf("{USB device} - reset detected\n"); */ - - /*copy usb address of zero, need to do this when usb reset */ - set_value = 0; - } - - if (usb2d0_intrusb & 0x02) { - /*printf("{USB device} - resume detected\n"); */ - } - - if (usb2d0_intrusb & 0x01) { - /*printf("{USB device} - suspend detected\n"); */ - } -} - -int usbInt(void) -{ - /*Must read these 2 registers and use values to clear interrupts. If you - do not read them then the interrupt will not be cleared. If you do not - use the variable the optimizer will not do a read. */ - volatile unsigned short usb2d0_intrin = - *(unsigned short *)USB2D0_INTRIN_16; - volatile unsigned char usb2d0_intrusb = - *(unsigned char *)USB2D0_INTRUSB_8; - - /*check if there was an endpoint interrupt */ - if (usb2d0_intrin != 0) { - process_endpoints(usb2d0_intrin); - } - - /*check for other interrupts */ - if (usb2d0_intrusb != 0) { - process_other(usb2d0_intrusb); - } - - return 0; -} - -#if defined(CONFIG_440EPX) -void usb_dev_init() -{ - printf("USB 2.0 Device init\n"); - - /*usb dev init */ - *(unsigned char *)USB2D0_POWER_8 = 0xa1; /* 2.0 */ - - /*enable interrupts */ - *(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f; - - irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt, - NULL); -} -#else -void usb_dev_init() -{ -#ifdef USB_2_0_DEVICE - printf("USB 2.0 Device init\n"); - /*select 2.0 device */ - mtsdr(SDR0_USB0, 0x0); /* 2.0 */ - - /*usb dev init */ - *(unsigned char *)USB2D0_POWER_8 = 0xa1; /* 2.0 */ -#else - printf("USB 1.1 Device init\n"); - /*select 1.1 device */ - mtsdr(SDR0_USB0, 0x2); /* 1.1 */ - - /*usb dev init */ - *(unsigned char *)USB2D0_POWER_8 = 0xc0; /* 1.1 */ -#endif - - /*enable interrupts */ - *(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f; - - irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt, - NULL); -} -#endif - -#endif /* CONFIG_440EP || CONFIG_440EPX */ diff --git a/arch/powerpc/cpu/ppc4xx/usbdev.h b/arch/powerpc/cpu/ppc4xx/usbdev.h deleted file mode 100644 index ef6a2da649..0000000000 --- a/arch/powerpc/cpu/ppc4xx/usbdev.h +++ /dev/null @@ -1,31 +0,0 @@ -#include <config.h> - -/*Common Registers*/ -#define USB2D0_INTRIN_16 (CONFIG_SYS_USB_DEVICE | 0x100) -#define USB2D0_POWER_8 (CONFIG_SYS_USB_DEVICE | 0x102) -#define USB2D0_FADDR_8 (CONFIG_SYS_USB_DEVICE | 0x103) -#define USB2D0_INTRINE_16 (CONFIG_SYS_USB_DEVICE | 0x104) -#define USB2D0_INTROUT_16 (CONFIG_SYS_USB_DEVICE | 0x106) -#define USB2D0_INTRUSBE_8 (CONFIG_SYS_USB_DEVICE | 0x108) -#define USB2D0_INTRUSB_8 (CONFIG_SYS_USB_DEVICE | 0x109) -#define USB2D0_INTROUTE_16 (CONFIG_SYS_USB_DEVICE | 0x10a) -#define USB2D0_TSTMODE_8 (CONFIG_SYS_USB_DEVICE | 0x10c) -#define USB2D0_INDEX_8 (CONFIG_SYS_USB_DEVICE | 0x10d) -#define USB2D0_FRAME_16 (CONFIG_SYS_USB_DEVICE | 0x10e) - -/*Indexed Registers*/ -#define USB2D0_INCSR0_8 (CONFIG_SYS_USB_DEVICE | 0x110) -#define USB2D0_INCSR_16 (CONFIG_SYS_USB_DEVICE | 0x110) -#define USB2D0_INMAXP_16 (CONFIG_SYS_USB_DEVICE | 0x112) -#define USB2D0_OUTCSR_16 (CONFIG_SYS_USB_DEVICE | 0x114) -#define USB2D0_OUTMAXP_16 (CONFIG_SYS_USB_DEVICE | 0x116) -#define USB2D0_OUTCOUNT0_8 (CONFIG_SYS_USB_DEVICE | 0x11a) -#define USB2D0_OUTCOUNT_16 (CONFIG_SYS_USB_DEVICE | 0x11a) - -/*FIFOs*/ -#define USB2D0_FIFO_0 (CONFIG_SYS_USB_DEVICE | 0x120) -#define USB2D0_FIFO_1 (CONFIG_SYS_USB_DEVICE | 0x124) -#define USB2D0_FIFO_2 (CONFIG_SYS_USB_DEVICE | 0x128) -#define USB2D0_FIFO_3 (CONFIG_SYS_USB_DEVICE | 0x12c) - -void usb_dev_init(void); |