diff options
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | board/amcc/bamboo/Makefile | 2 | ||||
| -rw-r--r-- | board/amcc/bamboo/bamboo.c | 1798 | ||||
| -rw-r--r-- | board/amcc/bamboo/bamboo.h | 401 | ||||
| -rw-r--r-- | board/amcc/bamboo/config.mk | 10 | ||||
| -rw-r--r-- | board/amcc/bamboo/flash.c | 166 | ||||
| -rw-r--r-- | board/amcc/bamboo/init.S | 2 | ||||
| -rw-r--r-- | board/amcc/bamboo/u-boot.lds | 5 | ||||
| -rw-r--r-- | board/amcc/common/flash.c | 370 | ||||
| -rw-r--r-- | cpu/ppc4xx/405gp_enet.c | 27 | ||||
| -rw-r--r-- | cpu/ppc4xx/440gx_enet.c | 63 | ||||
| -rw-r--r-- | cpu/ppc4xx/cpu.c | 4 | ||||
| -rw-r--r-- | cpu/ppc4xx/spd_sdram.c | 16 | ||||
| -rw-r--r-- | cpu/ppc4xx/start.S | 8 | ||||
| -rw-r--r-- | include/440gx_enet.h | 27 | ||||
| -rw-r--r-- | include/configs/bamboo.h | 271 | ||||
| -rw-r--r-- | include/ppc440.h | 152 |
17 files changed, 3004 insertions, 321 deletions
@@ -2,6 +2,9 @@ Changes for U-Boot 1.1.3: ====================================================================== +* Add support for AMCC Bamboo PPC440EP eval board + Patch by Stefan Roese, 04 Aug 2005 + * Patch by Jon Loeliger Fix style issues primarily in 85xx and 83xx boards. - C++ comments diff --git a/board/amcc/bamboo/Makefile b/board/amcc/bamboo/Makefile index 0b97906..5654f91 100644 --- a/board/amcc/bamboo/Makefile +++ b/board/amcc/bamboo/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a OBJS = $(BOARD).o -#OBJS += flash.o +OBJS += flash.o SOBJS = init.o $(LIB): $(OBJS) $(SOBJS) diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c index 7b2d3f4..a3c7024 100644 --- a/board/amcc/bamboo/bamboo.c +++ b/board/amcc/bamboo/bamboo.c @@ -24,40 +24,193 @@ #include <common.h> #include <asm/processor.h> #include <spd_sdram.h> +#include <ppc440.h> +#include "bamboo.h" -int board_early_init_f(void) -{ - register uint reg; +void ext_bus_cntlr_init(void); +void configure_ppc440ep_pins(void); - /*-------------------------------------------------------------------- - * Setup the external bus controller/chip selects - *-------------------------------------------------------------------*/ - mtdcr(ebccfga, xbcfg); - reg = mfdcr(ebccfgd); - mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */ +gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX]; +#if 0 +{ /* GPIO Alternate1 Alternate2 Alternate3 */ + { + /* GPIO Core 0 */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_0 -> EBC_ADDR(7) DMA_REQ(2) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_1 -> EBC_ADDR(6) DMA_ACK(2) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_2 -> EBC_ADDR(5) DMA_EOT/TC(2) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_3 -> EBC_ADDR(4) DMA_REQ(3) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_4 -> EBC_ADDR(3) DMA_ACK(3) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_5 ................. */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_6 -> EBC_CS_N(1) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_7 -> EBC_CS_N(2) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_8 -> EBC_CS_N(3) */ + { GPIO0_BASE, GPIO_DIS, GPIO_ALT1 }, /* GPIO0_9 -> EBC_CS_N(4) */ + { GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO0_10 -> EBC_CS_N(5) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_11 -> EBC_BUS_ERR */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_12 -> ZII_p0Rxd(0) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_13 -> ZII_p0Rxd(1) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_14 -> ZII_p0Rxd(2) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_15 -> ZII_p0Rxd(3) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_16 -> ZII_p0Txd(0) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_17 -> ZII_p0Txd(1) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_18 -> ZII_p0Txd(2) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_19 -> ZII_p0Txd(3) */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_20 -> ZII_p0Rx_er */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_21 -> ZII_p0Rx_dv */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_22 -> ZII_p0RxCrs */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_23 -> ZII_p0Tx_er */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_24 -> ZII_p0Tx_en */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_25 -> ZII_p0Col */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_26 -> USB2D_RXVALID */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_27 -> EXT_EBC_REQ USB2D_RXERROR */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_28 -> USB2D_TXVALID */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_29 -> EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_30 -> EBC_EXT_ACK USB2D_XCVRSELECT */ + { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_31 -> EBC_EXR_BUSREQ USB2D_TERMSELECT */ + }, + { + /* GPIO Core 1 */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_0 -> USB2D_OPMODE0 */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_1 -> USB2D_OPMODE1 */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_2 -> UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_3 -> UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_4 -> UART0_8PIN_CTS_N UART3_SIN */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_5 -> UART0_RTS_N */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_6 -> UART0_DTR_N UART1_SOUT */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_7 -> UART0_RI_N UART1_SIN */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_8 -> UIC_IRQ(0) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_9 -> UIC_IRQ(1) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_10 -> UIC_IRQ(2) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_11 -> UIC_IRQ(3) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_12 -> UIC_IRQ(4) DMA_ACK(1) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_13 -> UIC_IRQ(6) DMA_EOT/TC(1) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_14 -> UIC_IRQ(7) DMA_REQ(0) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_15 -> UIC_IRQ(8) DMA_ACK(0) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_16 -> UIC_IRQ(9) DMA_EOT/TC(0) */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_17 -> - */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_18 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_19 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_20 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_21 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_22 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_23 -> \ Can be unselected thru TraceSelect Bit */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_24 -> / in PowerPC440EP Chip */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_25 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_26 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_27 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_28 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_29 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_30 -> | */ + { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_31 -> - */ + } +}; +#endif -#if 0 /* test-only */ - mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */ - mtebc(pb0cr, 0xfe0ba000); /* BAS=0xfe0 32MB r/w 16-bit */ +/*----------------------------------------------------------------------------+ + | EBC Devices Characteristics + | Peripheral Bank Access Parameters - EBC0_BnAP + | Peripheral Bank Configuration Register - EBC0_BnCR + +----------------------------------------------------------------------------*/ +/* Small Flash */ +#define EBC0_BNAP_SMALL_FLASH EBC0_BNAP_BME_DISABLED | \ + EBC0_BNAP_TWT_ENCODE(6) | \ + EBC0_BNAP_CSN_ENCODE(0) | \ + EBC0_BNAP_OEN_ENCODE(1) | \ + EBC0_BNAP_WBN_ENCODE(1) | \ + EBC0_BNAP_WBF_ENCODE(3) | \ + EBC0_BNAP_TH_ENCODE(1) | \ + EBC0_BNAP_RE_ENABLED | \ + EBC0_BNAP_SOR_DELAYED | \ + EBC0_BNAP_BEM_WRITEONLY | \ + EBC0_BNAP_PEN_DISABLED - mtebc(pb1ap, 0x00000000); - mtebc(pb1cr, 0x00000000); +#define EBC0_BNCR_SMALL_FLASH_CS0 EBC0_BNCR_BAS_ENCODE(0xFFF00000) | \ + EBC0_BNCR_BS_1MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_8BIT - mtebc(pb2ap, 0x04814500); - /*CPLD*/ mtebc(pb2cr, 0x80018000); /*BAS=0x800 1MB r/w 8-bit */ -#else - mtebc(pb0ap, 0x04055200); /* FLASH/SRAM */ - mtebc(pb0cr, 0xfff18000); /* BAS=0xfe0 1MB r/w 8-bit */ -#endif +#define EBC0_BNCR_SMALL_FLASH_CS4 EBC0_BNCR_BAS_ENCODE(0x87800000) | \ + EBC0_BNCR_BS_8MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_16BIT + +/* Large Flash or SRAM */ +#define EBC0_BNAP_LARGE_FLASH_OR_SRAM EBC0_BNAP_BME_DISABLED | \ + EBC0_BNAP_TWT_ENCODE(8) | \ + EBC0_BNAP_CSN_ENCODE(0) | \ + EBC0_BNAP_OEN_ENCODE(1) | \ + EBC0_BNAP_WBN_ENCODE(1) | \ + EBC0_BNAP_WBF_ENCODE(1) | \ + EBC0_BNAP_TH_ENCODE(2) | \ + EBC0_BNAP_SOR_DELAYED | \ + EBC0_BNAP_BEM_RW | \ + EBC0_BNAP_PEN_DISABLED + +#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0 EBC0_BNCR_BAS_ENCODE(0xFF800000) | \ + EBC0_BNCR_BS_8MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_16BIT + + +#define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4 EBC0_BNCR_BAS_ENCODE(0x87800000) | \ + EBC0_BNCR_BS_8MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_16BIT - mtebc(pb3ap, 0x00000000); - mtebc(pb3cr, 0x00000000); +/* NVRAM - FPGA */ +#define EBC0_BNAP_NVRAM_FPGA EBC0_BNAP_BME_DISABLED | \ + EBC0_BNAP_TWT_ENCODE(9) | \ + EBC0_BNAP_CSN_ENCODE(0) | \ + EBC0_BNAP_OEN_ENCODE(1) | \ + EBC0_BNAP_WBN_ENCODE(1) | \ + EBC0_BNAP_WBF_ENCODE(0) | \ + EBC0_BNAP_TH_ENCODE(2) | \ + EBC0_BNAP_RE_ENABLED | \ + EBC0_BNAP_SOR_DELAYED | \ + EBC0_BNAP_BEM_WRITEONLY | \ + EBC0_BNAP_PEN_DISABLED - mtebc(pb4ap, 0x00000000); - mtebc(pb4cr, 0x00000000); +#define EBC0_BNCR_NVRAM_FPGA_CS5 EBC0_BNCR_BAS_ENCODE(0x80000000) | \ + EBC0_BNCR_BS_1MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_8BIT - mtebc(pb5ap, 0x00000000); - mtebc(pb5cr, 0x00000000); +/* Nand Flash */ +#define EBC0_BNAP_NAND_FLASH EBC0_BNAP_BME_DISABLED | \ + EBC0_BNAP_TWT_ENCODE(3) | \ + EBC0_BNAP_CSN_ENCODE(0) | \ + EBC0_BNAP_OEN_ENCODE(0) | \ + EBC0_BNAP_WBN_ENCODE(0) | \ + EBC0_BNAP_WBF_ENCODE(0) | \ + EBC0_BNAP_TH_ENCODE(1) | \ + EBC0_BNAP_RE_ENABLED | \ + EBC0_BNAP_SOR_NOT_DELAYED | \ + EBC0_BNAP_BEM_RW | \ + EBC0_BNAP_PEN_DISABLED + + +#define EBC0_BNCR_NAND_FLASH_CS0 0xB8400000 + +/* NAND0 */ +#define EBC0_BNCR_NAND_FLASH_CS1 EBC0_BNCR_BAS_ENCODE(0x90000000) | \ + EBC0_BNCR_BS_1MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_32BIT +/* NAND1 - Bank2 */ +#define EBC0_BNCR_NAND_FLASH_CS2 EBC0_BNCR_BAS_ENCODE(0x94000000) | \ + EBC0_BNCR_BS_1MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_32BIT + +/* NAND1 - Bank3 */ +#define EBC0_BNCR_NAND_FLASH_CS3 EBC0_BNCR_BAS_ENCODE(0x94000000) | \ + EBC0_BNCR_BS_1MB | \ + EBC0_BNCR_BU_RW | \ + EBC0_BNCR_BW_32BIT + +int board_early_init_f(void) +{ + ext_bus_cntlr_init(); /*-------------------------------------------------------------------- * Setup the interrupt controller polarities, triggers, etc. @@ -81,52 +234,29 @@ int board_early_init_f(void) /*-------------------------------------------------------------------- * Setup the GPIO pins *-------------------------------------------------------------------*/ - /*CPLD cs */ - /*setup Address lines for flash sizes larger than 16Meg. */ - out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x40010000); - out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40010000); - out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x40000000); - - /*setup emac */ - out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080); - out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40); - out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55); - out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000); - out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000); - - /*UART1 */ - out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x02000000); - out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x00080000); - out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x00010000); - - /*setup USB 2.0 */ - out32(GPIO1_TCR, in32(GPIO1_TCR) | 0xc0000000); - out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x50000000); - out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xf); - out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0xaa); - out32(GPIO0_ISR2H, in32(GPIO0_ISR2H) | 0x00000500); - - /*-------------------------------------------------------------------- - * Setup other serial configuration - *-------------------------------------------------------------------*/ - mfsdr(sdr_pci0, reg); - mtsdr(sdr_pci0, 0x80000000 | reg); /* PCI arbiter enabled */ - mtsdr(sdr_pfc0, 0x00003e00); /* Pin function */ - mtsdr(sdr_pfc1, 0x00048000); /* Pin function: UART0 has 4 pins */ - -#if 0 /* test-only */ - /*clear tmrclk divisor */ - *(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00; - - /*enable ethernet */ - *(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0xf0; + out32(GPIO0_OSRL, 0x00000400); + out32(GPIO0_OSRH, 0x00000000); + out32(GPIO0_TSRL, 0x00000400); + out32(GPIO0_TSRH, 0x00000000); + out32(GPIO0_ISR1L, 0x00000000); + out32(GPIO0_ISR1H, 0x00000000); + out32(GPIO0_ISR2L, 0x00000000); + out32(GPIO0_ISR2H, 0x00000000); + out32(GPIO0_ISR3L, 0x00000000); + out32(GPIO0_ISR3H, 0x00000000); - /*enable usb 1.1 fs device and remove usb 2.0 reset */ - *(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x00; + out32(GPIO1_OSRL, 0x0C380000); + out32(GPIO1_OSRH, 0x00000000); + out32(GPIO1_TSRL, 0x0C380000); + out32(GPIO1_TSRH, 0x00000000); + out32(GPIO1_ISR1L, 0x0FC30000); + out32(GPIO1_ISR1H, 0x00000000); + out32(GPIO1_ISR2L, 0x0C010000); + out32(GPIO1_ISR2H, 0x00000000); + out32(GPIO1_ISR3L, 0x01400000); + out32(GPIO1_ISR3H, 0x00000000); - /*get rid of flash write protect */ - *(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x40; -#endif + configure_ppc440ep_pins(); return 0; } @@ -150,31 +280,35 @@ int checkboard(void) printf("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); printf("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); + return (0); } /************************************************************************* - * sdram_init -- doesn't use serial presence detect. * - * Assumes: 256 MB, ECC, non-registered + * fixed_sdram_init -- Bamboo has one bank onboard sdram (plus DIMM) + * + * Fixed memory is composed of : + * MT46V16M16TG-75 from Micron (x 2), 256Mb, 16 M x16, DDR266, + * 13 row add bits, 10 column add bits (but 12 row used only). + * ECC device: MT46V16M8TG-75 from Micron (x 1), 128Mb, x8, DDR266, + * 12 row add bits, 10 column add bits. + * Prepare a subset (only the used ones) of SPD data + * + * Note : if the ECC is enabled (SDRAM_ECC_ENABLE) the size of + * the corresponding bank is divided by 2 due to number of Row addresses + * 12 in the ECC module + * + * Assumes: 64 MB, ECC, non-registered * PLB @ 133 MHz * ************************************************************************/ -void sdram_init(void) +void fixed_sdram_init(void) { - register uint reg; - - /*-------------------------------------------------------------------- - * Setup some default - *------------------------------------------------------------------*/ - mtsdram(mem_uabba, 0x00000000); /* ubba=0 (default) */ - mtsdram(mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */ - mtsdram(mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */ - mtsdram(mem_clktr, 0x40000000); /* ?? */ - mtsdram(mem_wddctr, 0x40000000); /* ?? */ - - /*clear this first, if the DDR is enabled by a debugger - then you can not make changes. */ + /* + * clear this first, if the DDR is enabled by a debugger + * then you can not make changes. + */ mtsdram(mem_cfg0, 0x00000000); /* Disable EEC */ /*-------------------------------------------------------------------- @@ -183,36 +317,23 @@ void sdram_init(void) /* * Following for CAS Latency = 2.5 @ 133 MHz PLB */ - mtsdram(mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */ - mtsdram(mem_b1cr, 0x080a4001); /* SDBA=0x080 128MB, Mode 3, enabled */ - - mtsdram(mem_tr0, 0x410a4012); /* ?? */ - mtsdram(mem_tr1, 0x8080080b); /* ?? */ - mtsdram(mem_rtr, 0x04080000); /* ?? */ - mtsdram(mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */ - mtsdram(mem_cfg0, 0x34000000); /* Disable EEC */ - udelay(400); /* Delay 200 usecs (min) */ - - /*-------------------------------------------------------------------- - * Enable the controller, then wait for DCEN to complete - *------------------------------------------------------------------*/ - mtsdram(mem_cfg0, 0x84000000); /* Enable */ - - for (;;) { - mfsdram(mem_mcsts, reg); - if (reg & 0x80000000) - break; - } + mtsdram(mem_b0cr, 0x00082001); + mtsdram(mem_b1cr, 0x00000000); + mtsdram(mem_b2cr, 0x00000000); + mtsdram(mem_b3cr, 0x00000000); } -/************************************************************************* - * long int initdram - * - ************************************************************************/ -long int initdram(int board) +long int initdram (int board_type) { - sdram_init(); - return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024); /* return bytes */ + long dram_size = 0; + + /* + * First init bank0 (onboard sdram) and then configure the DIMM-slots + */ + fixed_sdram_init(); + dram_size = spd_sdram (0); + + return dram_size; } #if defined(CFG_DRAM_TEST) @@ -425,15 +546,1450 @@ int is_pci_host(struct pci_controller *hose) } #endif /* defined(CONFIG_PCI) */ -/************************************************************************* - * hw_watchdog_reset - * - * This routine is called to reset (keep alive) the watchdog timer - * - ************************************************************************/ -#if defined(CONFIG_HW_WATCHDOG) -void hw_watchdog_reset(void) +/*----------------------------------------------------------------------------+ + | is_powerpc440ep_pass1. + +----------------------------------------------------------------------------*/ +int is_powerpc440ep_pass1(void) +{ + unsigned long pvr; + + pvr = get_pvr(); + + if (pvr == PVR_POWERPC_440EP_PASS1) + return TRUE; + else if (pvr == PVR_POWERPC_440EP_PASS2) + return FALSE; + else { + printf("brdutil error 3\n"); + for (;;) + ; + } + + return(FALSE); +} + +/*----------------------------------------------------------------------------+ + | is_nand_selected. + +----------------------------------------------------------------------------*/ +int is_nand_selected(void) +{ + return FALSE; /* test-only */ +} + +/*----------------------------------------------------------------------------+ + | config_on_ebc_cs4_is_small_flash => from EPLD + +----------------------------------------------------------------------------*/ +unsigned char config_on_ebc_cs4_is_small_flash(void) +{ + /* Not implemented yet => returns constant value */ + return TRUE; +} + +/*----------------------------------------------------------------------------+ + | Ext_bus_cntlr_init. + | Initialize the external bus controller + +----------------------------------------------------------------------------*/ +void ext_bus_cntlr_init(void) +{ + unsigned long sdr0_pstrp0, sdr0_sdstp1; + unsigned long bootstrap_settings, boot_selection, ebc_boot_size; + int computed_boot_device = BOOT_DEVICE_UNKNOWN; + unsigned long ebc0_cs0_bnap_value = 0, ebc0_cs0_bncr_value = 0; + unsigned long ebc0_cs1_bnap_value = 0, ebc0_cs1_bncr_value = 0; + unsigned long ebc0_cs2_bnap_value = 0, ebc0_cs2_bncr_value = 0; + unsigned long ebc0_cs3_bnap_value = 0, ebc0_cs3_bncr_value = 0; + unsigned long ebc0_cs4_bnap_value = 0, ebc0_cs4_bncr_value = 0; + + + /*-------------------------------------------------------------------------+ + | + | PART 1 : Initialize EBC Bank 5 + | ============================== + | Bank5 is always associated to the NVRAM/EPLD. + | It has to be initialized prior to other banks settings computation since + | some board registers values may be needed + | + +-------------------------------------------------------------------------*/ + /* NVRAM - FPGA */ + mtebc(pb5ap, EBC0_BNAP_NVRAM_FPGA); + mtebc(pb5cr, EBC0_BNCR_NVRAM_FPGA_CS5); + + /*-------------------------------------------------------------------------+ + | + | PART 2 : Determine which boot device was selected + | ========================================= + | + | Read Pin Strap Register in PPC440EP + | In case of boot from IIC, read Serial Device Strap Register1 + | + | Result can either be : + | - Boot from EBC 8bits => SMALL FLASH + | - Boot from EBC 16bits => Large Flash or SRAM + | - Boot from NAND Flash + | - Boot from PCI + | + +-------------------------------------------------------------------------*/ + /* Read Pin Strap Register in PPC440EP */ + mfsdr(sdr_pstrp0, sdr0_pstrp0); + bootstrap_settings = sdr0_pstrp0 & SDR0_PSTRP0_BOOTSTRAP_MASK; + + /*-------------------------------------------------------------------------+ + | PPC440EP Pass1 + +-------------------------------------------------------------------------*/ + if (is_powerpc440ep_pass1() == TRUE) { + switch(bootstrap_settings) { + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0: + /* Default Strap Settings 0 : CPU 400 - PLB 133 - Boot EBC 8 bit 33MHz */ + /* Boot from Small Flash */ + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1: + /* Default Strap Settings 1 : CPU 533 - PLB 133 - Boot PCI 66MHz */ + /* Boot from PCI */ + computed_boot_device = BOOT_FROM_PCI; + break; + + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2: + /* Default Strap Settings 2 : CPU 500 - PLB 100 - Boot NDFC16 66MHz */ + /* Boot from Nand Flash */ + computed_boot_device = BOOT_FROM_NAND_FLASH0; + break; + + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS3: + /* Default Strap Settings 3 : CPU 333 - PLB 133 - Boot EBC 8 bit 66MHz */ + /* Boot from Small Flash */ + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + + case SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN: + case SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN: + /* Boot Settings in IIC EEprom address 0xA8 or 0xA4 */ + /* Read Serial Device Strap Register1 in PPC440EP */ + mfsdr(sdr_sdstp1, sdr0_sdstp1); + boot_selection = sdr0_sdstp1 & SDR0_SDSTP1_BOOT_SEL_MASK; + ebc_boot_size = sdr0_sdstp1 & SDR0_SDSTP1_EBC_ROM_BS_MASK; + + switch(boot_selection) { + case SDR0_SDSTP1_BOOT_SEL_EBC: + switch(ebc_boot_size) { + case SDR0_SDSTP1_EBC_ROM_BS_16BIT: + computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; + break; + case SDR0_SDSTP1_EBC_ROM_BS_8BIT: + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + } + break; + + case SDR0_SDSTP1_BOOT_SEL_PCI: + computed_boot_device = BOOT_FROM_PCI; + break; + + case SDR0_SDSTP1_BOOT_SEL_NDFC: + computed_boot_device = BOOT_FROM_NAND_FLASH0; + break; + } + break; + } + } + + /*-------------------------------------------------------------------------+ + | PPC440EP Pass2 + +-------------------------------------------------------------------------*/ + else { + switch(bootstrap_settings) { + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0: + /* Default Strap Settings 0 : CPU 400 - PLB 133 - Boot EBC 8 bit 33MHz */ + /* Boot from Small Flash */ + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1: + /* Default Strap Settings 1 : CPU 333 - PLB 133 - Boot PCI 66MHz */ + /* Boot from PCI */ + computed_boot_device = BOOT_FROM_PCI; + break; + + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2: + /* Default Strap Settings 2 : CPU 400 - PLB 100 - Boot NDFC16 33MHz */ + /* Boot from Nand Flash */ + computed_boot_device = BOOT_FROM_NAND_FLASH0; + break; + + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS3: + /* Default Strap Settings 3 : CPU 400 - PLB 100 - Boot EBC 16 bit 33MHz */ + /* Boot from Large Flash or SRAM */ + computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; + break; + + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS4: + /* Default Strap Settings 4 : CPU 333 - PLB 133 - Boot EBC 16 bit 66MHz */ + /* Boot from Large Flash or SRAM */ + computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; + break; + + case SDR0_PSTRP0_BOOTSTRAP_SETTINGS6: + /* Default Strap Settings 6 : CPU 400 - PLB 100 - Boot PCI 33MHz */ + /* Boot from PCI */ + computed_boot_device = BOOT_FROM_PCI; + break; + + case SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN: + case SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN: + /* Default Strap Settings 5-7 */ + /* Boot Settings in IIC EEprom address 0xA8 or 0xA4 */ + /* Read Serial Device Strap Register1 in PPC440EP */ + mfsdr(sdr_sdstp1, sdr0_sdstp1); + boot_selection = sdr0_sdstp1 & SDR0_SDSTP1_BOOT_SEL_MASK; + ebc_boot_size = sdr0_sdstp1 & SDR0_SDSTP1_EBC_ROM_BS_MASK; + + switch(boot_selection) { + case SDR0_SDSTP1_BOOT_SEL_EBC: + switch(ebc_boot_size) { + case SDR0_SDSTP1_EBC_ROM_BS_16BIT: + computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; + break; + case SDR0_SDSTP1_EBC_ROM_BS_8BIT: + computed_boot_device = BOOT_FROM_SMALL_FLASH; + break; + } + break; + + case SDR0_SDSTP1_BOOT_SEL_PCI: + computed_boot_device = BOOT_FROM_PCI; + break; + + case SDR0_SDSTP1_BOOT_SEL_NDFC: + computed_boot_device = BOOT_FROM_NAND_FLASH0; + break; + } + break; + } + } + + /*-------------------------------------------------------------------------+ + | + | PART 3 : Compute EBC settings depending on selected boot device + | ====== ====================================================== + | + | Resulting EBC init will be among following configurations : + | + | - Boot from EBC 8bits => boot from SMALL FLASH selected + | EBC-CS0 = Small Flash + | EBC-CS1,2,3 = NAND Flash or + | Exp.Slot depending on Soft Config + | EBC-CS4 = SRAM/Large Flash or + | Large Flash/SRAM depending on jumpers + | EBC-CS5 = NVRAM / EPLD + | + | - Boot from EBC 16bits => boot from Large Flash or SRAM selected + | EBC-CS0 = SRAM/Large Flash or + | Large Flash/SRAM depending on jumpers + | EBC-CS1,2,3 = NAND Flash or + | Exp.Slot depending on Software Configuration + | EBC-CS4 = Small Flash + | EBC-CS5 = NVRAM / EPLD + | + | - Boot from NAND Flash + | EBC-CS0 = NAND Flash0 + | EBC-CS1,2,3 = NAND Flash1 + | EBC-CS4 = SRAM/Large Flash or + | Large Flash/SRAM depending on jumpers + | EBC-CS5 = NVRAM / EPLD + | + | - Boot from PCI + | EBC-CS0 = ... + | EBC-CS1,2,3 = NAND Flash or + | Exp.Slot depending on Software Configuration + | EBC-CS4 = SRAM/Large Flash or + | Large Flash/SRAM or + | Small Flash depending on jumpers + | EBC-CS5 = NVRAM / EPLD + | + +-------------------------------------------------------------------------*/ + + switch(computed_boot_device) { + /*------------------------------------------------------------------------- */ + case BOOT_FROM_SMALL_FLASH: + /*------------------------------------------------------------------------- */ + ebc0_cs0_bnap_value = EBC0_BNAP_SMALL_FLASH; + ebc0_cs0_bncr_value = EBC0_BNCR_SMALL_FLASH_CS0; + if ((is_nand_selected()) == TRUE) { + /* NAND Flash */ + ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; + /*ebc0_cs2_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs2_bncr_value = EBC0_BNCR_NAND_FLASH_CS2; + ebc0_cs3_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs3_bncr_value = EBC0_BNCR_NAND_FLASH_CS3;*/ + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + } else { + /* Expansion Slot */ + ebc0_cs1_bnap_value = 0; + ebc0_cs1_bncr_value = 0; + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + } + ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; + ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4; + + break; + + /*------------------------------------------------------------------------- */ + case BOOT_FROM_LARGE_FLASH_OR_SRAM: + /*------------------------------------------------------------------------- */ + ebc0_cs0_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; + ebc0_cs0_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0; + if ((is_nand_selected()) == TRUE) { + /* NAND Flash */ + ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + } else { + /* Expansion Slot */ + ebc0_cs1_bnap_value = 0; + ebc0_cs1_bncr_value = 0; + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + } + ebc0_cs4_bnap_value = EBC0_BNAP_SMALL_FLASH; + ebc0_cs4_bncr_value = EBC0_BNCR_SMALL_FLASH_CS4; + + break; + + /*------------------------------------------------------------------------- */ + case BOOT_FROM_NAND_FLASH0: + /*------------------------------------------------------------------------- */ + ebc0_cs0_bnap_value = 0; + ebc0_cs0_bncr_value = 0; + + ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + + /* Large Flash or SRAM */ + ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; + ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4; + + break; + + /*------------------------------------------------------------------------- */ + case BOOT_FROM_PCI: + /*------------------------------------------------------------------------- */ + ebc0_cs0_bnap_value = 0; + ebc0_cs0_bncr_value = 0; + + if ((is_nand_selected()) == TRUE) { + /* NAND Flash */ + ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; + ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + } else { + /* Expansion Slot */ + ebc0_cs1_bnap_value = 0; + ebc0_cs1_bncr_value = 0; + ebc0_cs2_bnap_value = 0; + ebc0_cs2_bncr_value = 0; + ebc0_cs3_bnap_value = 0; + ebc0_cs3_bncr_value = 0; + } + + if ((config_on_ebc_cs4_is_small_flash()) == TRUE) { + /* Small Flash */ + ebc0_cs4_bnap_value = EBC0_BNAP_SMALL_FLASH; + ebc0_cs4_bncr_value = EBC0_BNCR_SMALL_FLASH_CS4; + } else { + /* Large Flash or SRAM */ + ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; + ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4; + } + + break; + + /*------------------------------------------------------------------------- */ + case BOOT_DEVICE_UNKNOWN: + /*------------------------------------------------------------------------- */ + /* Error */ + break; + + } + + + /*-------------------------------------------------------------------------+ + | Initialize EBC CONFIG + +-------------------------------------------------------------------------*/ + mtdcr(ebccfga, xbcfg); + mtdcr(ebccfgd, EBC0_CFG_EBTC_DRIVEN | + EBC0_CFG_PTD_ENABLED | + EBC0_CFG_RTC_2048PERCLK | + EBC0_CFG_EMPL_LOW | + EBC0_CFG_EMPH_LOW | + EBC0_CFG_CSTC_DRIVEN | + EBC0_CFG_BPF_ONEDW | + EBC0_CFG_EMS_8BIT | + EBC0_CFG_PME_DISABLED | + EBC0_CFG_PMT_ENCODE(0) ); + + /*-------------------------------------------------------------------------+ + | Initialize EBC Bank 0-4 + +-------------------------------------------------------------------------*/ + /* EBC Bank0 */ + mtebc(pb0ap, ebc0_cs0_bnap_value); + mtebc(pb0cr, ebc0_cs0_bncr_value); + /* EBC Bank1 */ + mtebc(pb1ap, ebc0_cs1_bnap_value); + mtebc(pb1cr, ebc0_cs1_bncr_value); + /* EBC Bank2 */ + mtebc(pb2ap, ebc0_cs2_bnap_value); + mtebc(pb2cr, ebc0_cs2_bncr_value); + /* EBC Bank3 */ + mtebc(pb3ap, ebc0_cs3_bnap_value); + mtebc(pb3cr, ebc0_cs3_bncr_value); + /* EBC Bank4 */ + mtebc(pb4ap, ebc0_cs4_bnap_value); + mtebc(pb4cr, ebc0_cs4_bncr_value); + + return; +} + + +/*----------------------------------------------------------------------------+ + | get_uart_configuration. + +----------------------------------------------------------------------------*/ +uart_config_nb_t get_uart_configuration(void) { + return (L4); /* test-only */ +} + +/*----------------------------------------------------------------------------+ + | set_phy_configuration_through_fpga => to EPLD + +----------------------------------------------------------------------------*/ +void set_phy_configuration_through_fpga(zmii_config_t config) +{ + + unsigned long fpga_selection_reg; + + fpga_selection_reg = in8(FPGA_SELECTION_1_REG) & ~FPGA_SEL_1_REG_PHY_MASK; + + switch(config) + { + case ZMII_CONFIGURATION_IS_MII: + fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_MII; + break; + case ZMII_CONFIGURATION_IS_RMII: + fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_RMII; + break; + case ZMII_CONFIGURATION_IS_SMII: + fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_SMII; + break; + case ZMII_CONFIGURATION_UNKNOWN: + default: + break; + } + out8(FPGA_SELECTION_1_REG,fpga_selection_reg); } + +/*----------------------------------------------------------------------------+ + | scp_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void scp_selection_in_fpga(void) +{ + unsigned long fpga_selection_2_reg; + + fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_IIC1_SCP_SEL_MASK; + fpga_selection_2_reg |= FPGA_SEL2_REG_SEL_SCP; + out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); +} + +/*----------------------------------------------------------------------------+ + | iic1_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void iic1_selection_in_fpga(void) +{ + unsigned long fpga_selection_2_reg; + + fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_IIC1_SCP_SEL_MASK; + fpga_selection_2_reg |= FPGA_SEL2_REG_SEL_IIC1; + out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); +} + +/*----------------------------------------------------------------------------+ + | dma_a_b_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void dma_a_b_selection_in_fpga(void) +{ + unsigned long fpga_selection_2_reg; + + fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) | FPGA_SEL2_REG_SEL_DMA_A_B; + out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); +} + +/*----------------------------------------------------------------------------+ + | dma_a_b_unselect_in_fpga. + +----------------------------------------------------------------------------*/ +void dma_a_b_unselect_in_fpga(void) +{ + unsigned long fpga_selection_2_reg; + + fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_SEL_DMA_A_B; + out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); +} + +/*----------------------------------------------------------------------------+ + | dma_c_d_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void dma_c_d_selection_in_fpga(void) +{ + unsigned long fpga_selection_2_reg; + + fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) | FPGA_SEL2_REG_SEL_DMA_C_D; + out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); +} + +/*----------------------------------------------------------------------------+ + | dma_c_d_unselect_in_fpga. + +----------------------------------------------------------------------------*/ +void dma_c_d_unselect_in_fpga(void) +{ + unsigned long fpga_selection_2_reg; + + fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_SEL_DMA_C_D; + out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); +} + +/*----------------------------------------------------------------------------+ + | usb2_device_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void usb2_device_selection_in_fpga(void) +{ + unsigned long fpga_selection_1_reg; + + fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) | FPGA_SEL_1_REG_USB2_DEV_SEL; + out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg); +} + +/*----------------------------------------------------------------------------+ + | usb2_device_reset_through_fpga. + +----------------------------------------------------------------------------*/ +void usb2_device_reset_through_fpga(void) +{ + /* Perform soft Reset pulse */ + unsigned long fpga_reset_reg; + int i; + + fpga_reset_reg = in8(FPGA_RESET_REG); + out8(FPGA_RESET_REG,fpga_reset_reg | FPGA_RESET_REG_RESET_USB20_DEV); + for (i=0; i<500; i++) + udelay(1000); + out8(FPGA_RESET_REG,fpga_reset_reg); +} + +/*----------------------------------------------------------------------------+ + | usb2_host_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void usb2_host_selection_in_fpga(void) +{ + unsigned long fpga_selection_1_reg; + + fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) | FPGA_SEL_1_REG_USB2_HOST_SEL; + out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg); +} + +/*----------------------------------------------------------------------------+ + | ndfc_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void ndfc_selection_in_fpga(void) +{ + unsigned long fpga_selection_1_reg; + + fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) &~FPGA_SEL_1_REG_NF_SELEC_MASK; + fpga_selection_1_reg |= FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1; + /*fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2; */ + /*fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3; */ + out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg); +} + +/*----------------------------------------------------------------------------+ + | uart_selection_in_fpga. + +----------------------------------------------------------------------------*/ +void uart_selection_in_fpga(uart_config_nb_t uart_config) +{ + /* FPGA register */ + unsigned char fpga_selection_3_reg; + + /* Read FPGA Reagister */ + fpga_selection_3_reg = in8(FPGA_SELECTION_3_REG); + + switch (uart_config) + { + case L1: + /* ----------------------------------------------------------------------- */ + /* L1 configuration: UART0 = 8 pins */ + /* ----------------------------------------------------------------------- */ + /* Configure FPGA */ + fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; + fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG1; + out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); + + break; + + case L2: + /* ----------------------------------------------------------------------- */ + /* L2 configuration: UART0 = 4 pins */ + /* UART1 = 4 pins */ + /* ----------------------------------------------------------------------- */ + /* Configure FPGA */ + fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; + fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG2; + out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); + + break; + + case L3: + /* ----------------------------------------------------------------------- */ + /* L3 configuration: UART0 = 4 pins */ + /* UART1 = 2 pins */ + /* UART2 = 2 pins */ + /* ----------------------------------------------------------------------- */ + /* Configure FPGA */ + fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; + fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG3; + out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); + break; + + case L4: + /* Configure FPGA */ + fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; + fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG4; + out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); + + break; + + default: + /* Unsupported UART configuration number */ + for (;;) + ; + break; + + } +} + + +/*----------------------------------------------------------------------------+ + | init_default_gpio + +----------------------------------------------------------------------------*/ +void init_default_gpio(void) +{ + int i; + + /* Init GPIO0 */ + for(i=0; i<GPIO_MAX; i++) + { + gpio_tab[GPIO0][i].add = GPIO0_BASE; + gpio_tab[GPIO0][i].in_out = GPIO_DIS; + gpio_tab[GPIO0][i].alt_nb = GPIO_SEL; + } + + /* Init GPIO1 */ + for(i=0; i<GPIO_MAX; i++) + { + gpio_tab[GPIO1][i].add = GPIO1_BASE; + gpio_tab[GPIO1][i].in_out = GPIO_DIS; + gpio_tab[GPIO1][i].alt_nb = GPIO_SEL; + } + + /* EBC_CS_N(5) - GPIO0_10 */ + gpio_tab[GPIO0][10].in_out = GPIO_OUT; + gpio_tab[GPIO0][10].alt_nb = GPIO_ALT1; + + /* EBC_CS_N(4) - GPIO0_9 */ + gpio_tab[GPIO0][9].in_out = GPIO_OUT; + gpio_tab[GPIO0][9].alt_nb = GPIO_ALT1; +} + +/*----------------------------------------------------------------------------+ + | update_uart_ios + +------------------------------------------------------------------------------ + | + | Set UART Configuration in PowerPC440EP + | + | +---------------------------------------------------------------------+ + | | Configuartion | Connector | Nb of pins | Pins | Associated | + | | Number | Port Name | available | naming | CORE | + | +-----------------+---------------+------------+--------+-------------+ + | | L1 | Port_A | 8 | UART | UART core 0 | + | +-----------------+---------------+------------+--------+-------------+ + | | L2 | Port_A | 4 | UART1 | UART core 0 | + | | (L2D) | Port_B | 4 | UART2 | UART core 1 | + | +-----------------+---------------+------------+--------+-------------+ + | | L3 | Port_A | 4 | UART1 | UART core 0 | + | | (L3D) | Port_B | 2 | UART2 | UART core 1 | + | | | Port_C | 2 | UART3 | UART core 2 | + | +-----------------+---------------+------------+--------+-------------+ + | | | Port_A | 2 | UART1 | UART core 0 | + | | L4 | Port_B | 2 | UART2 | UART core 1 | + | | (L4D) | Port_C | 2 | UART3 | UART core 2 | + | | | Port_D | 2 | UART4 | UART core 3 | + | +-----------------+---------------+------------+--------+-------------+ + | + | Involved GPIOs + | + | +------------------------------------------------------------------------------+ + | | GPIO | Aternate 1 | I/O | Alternate 2 | I/O | Alternate 3 | I/O | + | +---------+------------------+-----+-----------------+-----+-------------+-----+ + | | GPIO1_2 | UART0_DCD_N | I | UART1_DSR_CTS_N | I | UART2_SOUT | O | + | | GPIO1_3 | UART0_8PIN_DSR_N | I | UART1_RTS_DTR_N | O | UART2_SIN | I | + | | GPIO1_4 | UART0_8PIN_CTS_N | I | NA | NA | UART3_SIN | I | + | | GPIO1_5 | UART0_RTS_N | O | NA | NA | UART3_SOUT | O | + | | GPIO1_6 | UART0_DTR_N | O | UART1_SOUT | O | NA | NA | + | | GPIO1_7 | UART0_RI_N | I | UART1_SIN | I | NA | NA | + | +------------------------------------------------------------------------------+ + | + | + +----------------------------------------------------------------------------*/ + +void update_uart_ios(uart_config_nb_t uart_config) +{ + switch (uart_config) + { + case L1: + /* ----------------------------------------------------------------------- */ + /* L1 configuration: UART0 = 8 pins */ + /* ----------------------------------------------------------------------- */ + /* Update GPIO Configuration Table */ + gpio_tab[GPIO1][2].in_out = GPIO_IN; + gpio_tab[GPIO1][2].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][3].in_out = GPIO_IN; + gpio_tab[GPIO1][3].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][4].in_out = GPIO_IN; + gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][5].in_out = GPIO_OUT; + gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][6].in_out = GPIO_OUT; + gpio_tab[GPIO1][6].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][7].in_out = GPIO_IN; + gpio_tab[GPIO1][7].alt_nb = GPIO_ALT1; + + break; + + case L2: + /* ----------------------------------------------------------------------- */ + /* L2 configuration: UART0 = 4 pins */ + /* UART1 = 4 pins */ + /* ----------------------------------------------------------------------- */ + /* Update GPIO Configuration Table */ + gpio_tab[GPIO1][2].in_out = GPIO_IN; + gpio_tab[GPIO1][2].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][3].in_out = GPIO_OUT; + gpio_tab[GPIO1][3].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][4].in_out = GPIO_IN; + gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][5].in_out = GPIO_OUT; + gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][6].in_out = GPIO_OUT; + gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][7].in_out = GPIO_IN; + gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2; + + break; + + case L3: + /* ----------------------------------------------------------------------- */ + /* L3 configuration: UART0 = 4 pins */ + /* UART1 = 2 pins */ + /* UART2 = 2 pins */ + /* ----------------------------------------------------------------------- */ + /* Update GPIO Configuration Table */ + gpio_tab[GPIO1][2].in_out = GPIO_OUT; + gpio_tab[GPIO1][2].alt_nb = GPIO_ALT3; + + gpio_tab[GPIO1][3].in_out = GPIO_IN; + gpio_tab[GPIO1][3].alt_nb = GPIO_ALT3; + + gpio_tab[GPIO1][4].in_out = GPIO_IN; + gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][5].in_out = GPIO_OUT; + gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][6].in_out = GPIO_OUT; + gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][7].in_out = GPIO_IN; + gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2; + + break; + + case L4: + /* ----------------------------------------------------------------------- */ + /* L4 configuration: UART0 = 2 pins */ + /* UART1 = 2 pins */ + /* UART2 = 2 pins */ + /* UART3 = 2 pins */ + /* ----------------------------------------------------------------------- */ + /* Update GPIO Configuration Table */ + gpio_tab[GPIO1][2].in_out = GPIO_OUT; + gpio_tab[GPIO1][2].alt_nb = GPIO_ALT3; + + gpio_tab[GPIO1][3].in_out = GPIO_IN; + gpio_tab[GPIO1][3].alt_nb = GPIO_ALT3; + + gpio_tab[GPIO1][4].in_out = GPIO_IN; + gpio_tab[GPIO1][4].alt_nb = GPIO_ALT3; + + gpio_tab[GPIO1][5].in_out = GPIO_OUT; + gpio_tab[GPIO1][5].alt_nb = GPIO_ALT3; + + gpio_tab[GPIO1][6].in_out = GPIO_OUT; + gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][7].in_out = GPIO_IN; + gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2; + + break; + + default: + /* Unsupported UART configuration number */ + printf("ERROR - Unsupported UART configuration number.\n\n"); + for (;;) + ; + break; + + } + + /* Set input Selection Register on Alt_Receive for UART Input Core */ + out32(GPIO1_IS1L, (in32(GPIO1_IS1L) | 0x0FC30000)); + out32(GPIO1_IS2L, (in32(GPIO1_IS2L) | 0x0C030000)); + out32(GPIO1_IS3L, (in32(GPIO1_IS3L) | 0x03C00000)); +} + +/*----------------------------------------------------------------------------+ + | update_ndfc_ios(void). + +----------------------------------------------------------------------------*/ +void update_ndfc_ios(void) +{ + /* Update GPIO Configuration Table */ + gpio_tab[GPIO0][6].in_out = GPIO_OUT; /* EBC_CS_N(1) */ + gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1; + +#if 0 + gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(2) */ + gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(3) */ + gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; #endif +} + +/*----------------------------------------------------------------------------+ + | update_zii_ios(void). + +----------------------------------------------------------------------------*/ +void update_zii_ios(void) +{ + /* Update GPIO Configuration Table */ + gpio_tab[GPIO0][12].in_out = GPIO_IN; /* ZII_p0Rxd(0) */ + gpio_tab[GPIO0][12].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][13].in_out = GPIO_IN; /* ZII_p0Rxd(1) */ + gpio_tab[GPIO0][13].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][14].in_out = GPIO_IN; /* ZII_p0Rxd(2) */ + gpio_tab[GPIO0][14].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][15].in_out = GPIO_IN; /* ZII_p0Rxd(3) */ + gpio_tab[GPIO0][15].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][16].in_out = GPIO_OUT; /* ZII_p0Txd(0) */ + gpio_tab[GPIO0][16].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][17].in_out = GPIO_OUT; /* ZII_p0Txd(1) */ + gpio_tab[GPIO0][17].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][18].in_out = GPIO_OUT; /* ZII_p0Txd(2) */ + gpio_tab[GPIO0][18].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][19].in_out = GPIO_OUT; /* ZII_p0Txd(3) */ + gpio_tab[GPIO0][19].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][20].in_out = GPIO_IN; /* ZII_p0Rx_er */ + gpio_tab[GPIO0][20].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][21].in_out = GPIO_IN; /* ZII_p0Rx_dv */ + gpio_tab[GPIO0][21].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][22].in_out = GPIO_IN; /* ZII_p0Crs */ + gpio_tab[GPIO0][22].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][23].in_out = GPIO_OUT; /* ZII_p0Tx_er */ + gpio_tab[GPIO0][23].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][24].in_out = GPIO_OUT; /* ZII_p0Tx_en */ + gpio_tab[GPIO0][24].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][25].in_out = GPIO_IN; /* ZII_p0Col */ + gpio_tab[GPIO0][25].alt_nb = GPIO_ALT1; + +} + +/*----------------------------------------------------------------------------+ + | update_uic_0_3_irq_ios(). + +----------------------------------------------------------------------------*/ +void update_uic_0_3_irq_ios(void) +{ + gpio_tab[GPIO1][8].in_out = GPIO_IN; /* UIC_IRQ(0) */ + gpio_tab[GPIO1][8].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][9].in_out = GPIO_IN; /* UIC_IRQ(1) */ + gpio_tab[GPIO1][9].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][10].in_out = GPIO_IN; /* UIC_IRQ(2) */ + gpio_tab[GPIO1][10].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][11].in_out = GPIO_IN; /* UIC_IRQ(3) */ + gpio_tab[GPIO1][11].alt_nb = GPIO_ALT1; +} + +/*----------------------------------------------------------------------------+ + | update_uic_4_9_irq_ios(). + +----------------------------------------------------------------------------*/ +void update_uic_4_9_irq_ios(void) +{ + gpio_tab[GPIO1][12].in_out = GPIO_IN; /* UIC_IRQ(4) */ + gpio_tab[GPIO1][12].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][13].in_out = GPIO_IN; /* UIC_IRQ(6) */ + gpio_tab[GPIO1][13].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][14].in_out = GPIO_IN; /* UIC_IRQ(7) */ + gpio_tab[GPIO1][14].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][15].in_out = GPIO_IN; /* UIC_IRQ(8) */ + gpio_tab[GPIO1][15].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][16].in_out = GPIO_IN; /* UIC_IRQ(9) */ + gpio_tab[GPIO1][16].alt_nb = GPIO_ALT1; +} + +/*----------------------------------------------------------------------------+ + | update_dma_a_b_ios(). + +----------------------------------------------------------------------------*/ +void update_dma_a_b_ios(void) +{ + gpio_tab[GPIO1][12].in_out = GPIO_OUT; /* DMA_ACK(1) */ + gpio_tab[GPIO1][12].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][13].in_out = GPIO_BI; /* DMA_EOT/TC(1) */ + gpio_tab[GPIO1][13].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][14].in_out = GPIO_IN; /* DMA_REQ(0) */ + gpio_tab[GPIO1][14].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][15].in_out = GPIO_OUT; /* DMA_ACK(0) */ + gpio_tab[GPIO1][15].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][16].in_out = GPIO_BI; /* DMA_EOT/TC(0) */ + gpio_tab[GPIO1][16].alt_nb = GPIO_ALT2; +} + +/*----------------------------------------------------------------------------+ + | update_dma_c_d_ios(). + +----------------------------------------------------------------------------*/ +void update_dma_c_d_ios(void) +{ + gpio_tab[GPIO0][0].in_out = GPIO_IN; /* DMA_REQ(2) */ + gpio_tab[GPIO0][0].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][1].in_out = GPIO_OUT; /* DMA_ACK(2) */ + gpio_tab[GPIO0][1].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][2].in_out = GPIO_BI; /* DMA_EOT/TC(2) */ + gpio_tab[GPIO0][2].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][3].in_out = GPIO_IN; /* DMA_REQ(3) */ + gpio_tab[GPIO0][3].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][4].in_out = GPIO_OUT; /* DMA_ACK(3) */ + gpio_tab[GPIO0][4].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][5].in_out = GPIO_BI; /* DMA_EOT/TC(3) */ + gpio_tab[GPIO0][5].alt_nb = GPIO_ALT2; + +} + +/*----------------------------------------------------------------------------+ + | update_ebc_master_ios(). + +----------------------------------------------------------------------------*/ +void update_ebc_master_ios(void) +{ + gpio_tab[GPIO0][27].in_out = GPIO_IN; /* EXT_EBC_REQ */ + gpio_tab[GPIO0][27].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* EBC_EXT_HDLA */ + gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][30].in_out = GPIO_OUT; /* EBC_EXT_ACK */ + gpio_tab[GPIO0][30].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO0][31].in_out = GPIO_OUT; /* EBC_EXR_BUSREQ */ + gpio_tab[GPIO0][31].alt_nb = GPIO_ALT1; +} + +/*----------------------------------------------------------------------------+ + | update_usb2_device_ios(). + +----------------------------------------------------------------------------*/ +void update_usb2_device_ios(void) +{ + gpio_tab[GPIO0][26].in_out = GPIO_IN; /* USB2D_RXVALID */ + gpio_tab[GPIO0][26].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][27].in_out = GPIO_IN; /* USB2D_RXERROR */ + gpio_tab[GPIO0][27].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][28].in_out = GPIO_OUT; /* USB2D_TXVALID */ + gpio_tab[GPIO0][28].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* USB2D_PAD_SUSPNDM */ + gpio_tab[GPIO0][29].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][30].in_out = GPIO_OUT; /* USB2D_XCVRSELECT */ + gpio_tab[GPIO0][30].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO0][31].in_out = GPIO_OUT; /* USB2D_TERMSELECT */ + gpio_tab[GPIO0][31].alt_nb = GPIO_ALT2; + + gpio_tab[GPIO1][0].in_out = GPIO_OUT; /* USB2D_OPMODE0 */ + gpio_tab[GPIO1][0].alt_nb = GPIO_ALT1; + + gpio_tab[GPIO1][1].in_out = GPIO_OUT; /* USB2D_OPMODE1 */ + gpio_tab[GPIO1][1].alt_nb = GPIO_ALT1; + +} + +/*----------------------------------------------------------------------------+ + | update_pci_patch_ios(). + +----------------------------------------------------------------------------*/ +void update_pci_patch_ios(void) +{ + gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* EBC_EXT_HDLA */ + gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1; +} + +/*----------------------------------------------------------------------------+ + | set_chip_gpio_configuration(unsigned char gpio_core) + | Put the core impacted by clock modification and sharing in reset. + | Config the select registers to resolve the sharing depending of the config. + | Configure the GPIO registers. + | + +----------------------------------------------------------------------------*/ +void set_chip_gpio_configuration(unsigned char gpio_core) +{ + unsigned char i=0, j=0, reg_offset = 0; + unsigned long gpio_reg, gpio_core_add; + + /* GPIO config of the GPIOs 0 to 31 */ + for (i=0; i<GPIO_MAX; i++, j++) + { + if (i == GPIO_MAX/2) + { + reg_offset = 4; + j = i-16; + } + + gpio_core_add = gpio_tab[gpio_core][i].add; + + if ( (gpio_tab[gpio_core][i].in_out == GPIO_IN) || + (gpio_tab[gpio_core][i].in_out == GPIO_BI )) + { + switch (gpio_tab[gpio_core][i].alt_nb) + { + case GPIO_SEL: + break; + + case GPIO_ALT1: + gpio_reg = in32(GPIO_IS1(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2)); + out32(GPIO_IS1(gpio_core_add+reg_offset), gpio_reg); + break; + + case GPIO_ALT2: + gpio_reg = in32(GPIO_IS2(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2)); + out32(GPIO_IS2(gpio_core_add+reg_offset), gpio_reg); + break; + + case GPIO_ALT3: + gpio_reg = in32(GPIO_IS3(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2)); + out32(GPIO_IS3(gpio_core_add+reg_offset), gpio_reg); + break; + } + } + if ( (gpio_tab[gpio_core][i].in_out == GPIO_OUT) || + (gpio_tab[gpio_core][i].in_out == GPIO_BI )) + { + + switch (gpio_tab[gpio_core][i].alt_nb) + { + case GPIO_SEL: + break; + case GPIO_ALT1: + gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2)); + out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg); + gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2)); + out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg); + break; + case GPIO_ALT2: + gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2)); + out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg); + gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2)); + out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg); + break; + case GPIO_ALT3: + gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2)); + out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg); + gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); + gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2)); + out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg); + break; + } + } + } +} + +/*----------------------------------------------------------------------------+ + | force_bup_core_selection. + +----------------------------------------------------------------------------*/ +void force_bup_core_selection(core_selection_t *core_select_P, config_validity_t *config_val_P) +{ + /* Pointer invalid */ + if (core_select_P == NULL) + { + printf("Configuration invalid pointer 1\n"); + for (;;) + ; + } + + /* L4 Selection */ + *(core_select_P+UART_CORE0) = CORE_SELECTED; + *(core_select_P+UART_CORE1) = CORE_SELECTED; + *(core_select_P+UART_CORE2) = CORE_SELECTED; + *(core_select_P+UART_CORE3) = CORE_SELECTED; + + /* RMII Selection */ + *(core_select_P+RMII_SEL) = CORE_SELECTED; + + /* External Interrupt 0-9 selection */ + *(core_select_P+UIC_0_3) = CORE_SELECTED; + *(core_select_P+UIC_4_9) = CORE_SELECTED; + + *(core_select_P+SCP_CORE) = CORE_SELECTED; + *(core_select_P+DMA_CHANNEL_CD) = CORE_SELECTED; + *(core_select_P+PACKET_REJ_FUNC_AVAIL) = CORE_SELECTED; + *(core_select_P+USB1_DEVICE) = CORE_SELECTED; + + *config_val_P = CONFIG_IS_VALID; + +} + +/*----------------------------------------------------------------------------+ + | configure_ppc440ep_pins. + +----------------------------------------------------------------------------*/ +void configure_ppc440ep_pins(void) +{ + uart_config_nb_t uart_configuration; + config_validity_t config_val = CONFIG_IS_INVALID; + + /* Create Core Selection Table */ + core_selection_t ppc440ep_core_selection[MAX_CORE_SELECT_NB] = + { + CORE_NOT_SELECTED, /* IIC_CORE, */ + CORE_NOT_SELECTED, /* SPC_CORE, */ + CORE_NOT_SELECTED, /* DMA_CHANNEL_AB, */ + CORE_NOT_SELECTED, /* UIC_4_9, */ + CORE_NOT_SELECTED, /* USB2_HOST, */ + CORE_NOT_SELECTED, /* DMA_CHANNEL_CD, */ + CORE_NOT_SELECTED, /* USB2_DEVICE, */ + CORE_NOT_SELECTED, /* PACKET_REJ_FUNC_AVAIL, */ + CORE_NOT_SELECTED, /* USB1_DEVICE, */ + CORE_NOT_SELECTED, /* EBC_MASTER, */ + CORE_NOT_SELECTED, /* NAND_FLASH, */ + CORE_NOT_SELECTED, /* UART_CORE0, */ + CORE_NOT_SELECTED, /* UART_CORE1, */ + CORE_NOT_SELECTED, /* UART_CORE2, */ + CORE_NOT_SELECTED, /* UART_CORE3, */ + CORE_NOT_SELECTED, /* MII_SEL, */ + CORE_NOT_SELECTED, /* RMII_SEL, */ + CORE_NOT_SELECTED, /* SMII_SEL, */ + CORE_NOT_SELECTED, /* PACKET_REJ_FUNC_EN */ + CORE_NOT_SELECTED, /* UIC_0_3 */ + CORE_NOT_SELECTED, /* USB1_HOST */ + CORE_NOT_SELECTED /* PCI_PATCH */ + }; + + + /* Table Default Initialisation + FPGA Access */ + init_default_gpio(); + set_chip_gpio_configuration(GPIO0); + set_chip_gpio_configuration(GPIO1); + + /* Update Table */ + force_bup_core_selection(ppc440ep_core_selection, &config_val); +#if 0 /* test-only */ + /* If we are running PIBS 1, force known configuration */ + update_core_selection_table(ppc440ep_core_selection, &config_val); +#endif + + /*----------------------------------------------------------------------------+ + | SDR + ios table update + fpga initialization + +----------------------------------------------------------------------------*/ + unsigned long sdr0_pfc1 = 0; + unsigned long sdr0_usb0 = 0; + unsigned long sdr0_mfr = 0; + + /* PCI Always selected */ + + /* I2C Selection */ + if (ppc440ep_core_selection[IIC_CORE] == CORE_SELECTED) + { + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL; + iic1_selection_in_fpga(); + } + + /* SCP Selection */ + if (ppc440ep_core_selection[SCP_CORE] == CORE_SELECTED) + { + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL; + scp_selection_in_fpga(); + } + + /* UIC 0:3 Selection */ + if (ppc440ep_core_selection[UIC_0_3] == CORE_SELECTED) + { + update_uic_0_3_irq_ios(); + dma_a_b_unselect_in_fpga(); + } + + /* UIC 4:9 Selection */ + if (ppc440ep_core_selection[UIC_4_9] == CORE_SELECTED) + { + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_UICIRQ5_SEL; + update_uic_4_9_irq_ios(); + } + + /* DMA AB Selection */ + if (ppc440ep_core_selection[DMA_CHANNEL_AB] == CORE_SELECTED) + { + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_DMAR_SEL; + update_dma_a_b_ios(); + dma_a_b_selection_in_fpga(); + } + + /* DMA CD Selection */ + if (ppc440ep_core_selection[DMA_CHANNEL_CD] == CORE_SELECTED) + { + update_dma_c_d_ios(); + dma_c_d_selection_in_fpga(); + } + + /* EBC Master Selection */ + if (ppc440ep_core_selection[EBC_MASTER] == CORE_SELECTED) + { + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_ERE_MASK) | SDR0_PFC1_ERE_EXTR_SEL; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL; + update_ebc_master_ios(); + } + + /* PCI Patch Enable */ + if (ppc440ep_core_selection[PCI_PATCH] == CORE_SELECTED) + { + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL; + update_pci_patch_ios(); + } + + /* USB2 Host Selection - Not Implemented in PowerPC 440EP Pass1 */ + if (ppc440ep_core_selection[USB2_HOST] == CORE_SELECTED) + { + /* Not Implemented in PowerPC 440EP Pass1-Pass2 */ + printf("Invalid configuration => USB2 Host selected\n"); + for (;;) + ; + /*usb2_host_selection_in_fpga(); */ + } + + /* USB2.0 Device Selection */ + if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED) + { + update_usb2_device_ios(); + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_USB2D_SEL; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_DISABLE; + + mfsdr(sdr_usb0, sdr0_usb0); + sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK; + sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB20D_DEVSEL; + mtsdr(sdr_usb0, sdr0_usb0); + + usb2_device_selection_in_fpga(); + } + + /* USB1.1 Device Selection */ + if (ppc440ep_core_selection[USB1_DEVICE] == CORE_SELECTED) + { + mfsdr(sdr_usb0, sdr0_usb0); + sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK; + sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB11D_DEVSEL; + mtsdr(sdr_usb0, sdr0_usb0); + } + + /* USB1.1 Host Selection */ + if (ppc440ep_core_selection[USB1_HOST] == CORE_SELECTED) + { + mfsdr(sdr_usb0, sdr0_usb0); + sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_LEEN_MASK; + sdr0_usb0 = sdr0_usb0 | SDR0_USB0_LEEN_ENABLE; + mtsdr(sdr_usb0, sdr0_usb0); + } + + /* NAND Flash Selection */ + if (ppc440ep_core_selection[NAND_FLASH] == CORE_SELECTED) + { + update_ndfc_ios(); + + mtsdr(sdr_cust0, SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NDFC_ARE_MASK | + SDR0_CUST0_CHIPSELGAT_EN1 ); + /*SDR0_CUST0_CHIPSELGAT_EN2 ); */ + /*SDR0_CUST0_CHIPSELGAT_EN3 ); */ + + ndfc_selection_in_fpga(); + } + else + { + /* Set Mux on EMAC */ + mtsdr(sdr_cust0, SDR0_CUST0_MUX_EMAC_SEL); + } + + /* MII Selection */ + if (ppc440ep_core_selection[MII_SEL] == CORE_SELECTED) + { + update_zii_ios(); + mfsdr(sdr_mfr, sdr0_mfr); + sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_MII; + mtsdr(sdr_mfr, sdr0_mfr); + + set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_MII); + } + + /* RMII Selection */ + if (ppc440ep_core_selection[RMII_SEL] == CORE_SELECTED) + { + update_zii_ios(); + mfsdr(sdr_mfr, sdr0_mfr); + sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M; + mtsdr(sdr_mfr, sdr0_mfr); + + set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_RMII); + } + + /* SMII Selection */ + if (ppc440ep_core_selection[SMII_SEL] == CORE_SELECTED) + { + update_zii_ios(); + mfsdr(sdr_mfr, sdr0_mfr); + sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_SMII; + mtsdr(sdr_mfr, sdr0_mfr); + + set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_SMII); + } + + /* UART Selection */ + uart_configuration = get_uart_configuration(); + switch (uart_configuration) + { + case L1: /* L1 Selection */ + /* UART0 8 pins Only */ + /*sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_DSR_DTR; */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) |SDR0_PFC1_U0ME_CTS_RTS; /* Chip Pb */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_8PINS; + break; + case L2: /* L2 Selection */ + /* UART0 and UART1 4 pins */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; + break; + case L3: /* L3 Selection */ + /* UART0 4 pins, UART1 and UART2 2 pins */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; + break; + case L4: /* L4 Selection */ + /* UART0, UART1, UART2 and UART3 2 pins */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_DSR_DTR; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS; + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; + break; + } + update_uart_ios(uart_configuration); + + /* UART Selection in all cases */ + uart_selection_in_fpga(uart_configuration); + + /* Packet Reject Function Available */ + if (ppc440ep_core_selection[PACKET_REJ_FUNC_AVAIL] == CORE_SELECTED) + { + /* Set UPR Bit in SDR0_PFC1 Register */ + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_ENABLE; + } + + /* Packet Reject Function Enable */ + if (ppc440ep_core_selection[PACKET_REJ_FUNC_EN] == CORE_SELECTED) + { + mfsdr(sdr_mfr, sdr0_mfr); + sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_PKT_REJ_MASK) | SDR0_MFR_PKT_REJ_EN;; + mtsdr(sdr_mfr, sdr0_mfr); + } + + /* Perform effective access to hardware */ + mtsdr(sdr_pfc1, sdr0_pfc1); + set_chip_gpio_configuration(GPIO0); + set_chip_gpio_configuration(GPIO1); + + /* USB2.0 Device Reset must be done after GPIO setting */ + if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED) + usb2_device_reset_through_fpga(); + +} diff --git a/board/amcc/bamboo/bamboo.h b/board/amcc/bamboo/bamboo.h new file mode 100644 index 0000000..612e9af --- /dev/null +++ b/board/amcc/bamboo/bamboo.h @@ -0,0 +1,401 @@ +/* + * (C) Copyright 2005 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +/*----------------------------------------------------------------------------+ + | FPGA registers and bit definitions + +----------------------------------------------------------------------------*/ +/* + * PowerPC 440EP Board FPGA is reached with physical address 0x80001FF0. + * TLB initialization makes it correspond to logical address 0x80001FF0. + * => Done init_chip.s in bootlib + */ +#define FPGA_BASE_ADDR 0x80002000 + +/*----------------------------------------------------------------------------+ + | Board Jumpers Setting Register + | Board Settings provided by jumpers + +----------------------------------------------------------------------------*/ +#define FPGA_SETTING_REG (FPGA_BASE_ADDR+0x3) +/* Boot from small flash */ +#define FPGA_SET_REG_BOOT_SMALL_FLASH 0x80 +/* Operational Flash versus SRAM position in Memory Map */ +#define FPGA_SET_REG_OP_CODE_SRAM_SEL_MASK 0x40 +#define FPGA_SET_REG_OP_CODE_FLASH_ABOVE 0x40 +#define FPGA_SET_REG_SRAM_ABOVE 0x00 +/* Boot From NAND Flash */ +#define FPGA_SET_REG_BOOT_NAND_FLASH_MASK 0x40 +#define FPGA_SET_REG_BOOT_NAND_FLASH_SELECT 0x00 +/* On Board PCI Arbiter Select */ +#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL_MASK 0x10 +#define FPGA_SET_REG_PCI_EXT_ARBITER_SEL 0x00 + +/*----------------------------------------------------------------------------+ + | Functions Selection Register 1 + +----------------------------------------------------------------------------*/ +#define FPGA_SELECTION_1_REG (FPGA_BASE_ADDR+0x4) +#define FPGA_SEL_1_REG_PHY_MASK 0xE0 +#define FPGA_SEL_1_REG_MII 0x80 +#define FPGA_SEL_1_REG_RMII 0x40 +#define FPGA_SEL_1_REG_SMII 0x20 +#define FPGA_SEL_1_REG_USB2_DEV_SEL 0x10 /* USB2 Device Selection */ +#define FPGA_SEL_1_REG_USB2_HOST_SEL 0x08 /* USB2 Host Selection */ +#define FPGA_SEL_1_REG_NF_SELEC_MASK 0x07 /* NF Selection Mask */ +#define FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1 0x04 /* NF0 Selected by NF_CS1 */ +#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2 0x02 /* NF1 Selected by NF_CS2 */ +#define FPGA_SEL_1_REG_NF1_SEL_BY_NFCS3 0x01 /* NF1 Selected by NF_CS3 */ + +/*----------------------------------------------------------------------------+ + | Functions Selection Register 2 + +----------------------------------------------------------------------------*/ +#define FPGA_SELECTION_2_REG (FPGA_BASE_ADDR+0x5) +#define FPGA_SEL2_REG_IIC1_SCP_SEL_MASK 0x80 /* IIC1 / SCP Selection */ +#define FPGA_SEL2_REG_SEL_FRAM 0x80 /* FRAM on IIC1 bus selected - SCP Select */ +#define FPGA_SEL2_REG_SEL_SCP 0x80 /* Identical to SCP Selection */ +#define FPGA_SEL2_REG_SEL_IIC1 0x00 /* IIC1 Selection - Default Value */ +#define FPGA_SEL2_REG_SEL_DMA_A_B 0x40 /* DMA A & B channels selected */ +#define FPGA_SEL2_REG_SEL_DMA_C_D 0x20 /* DMA C & D channels selected */ +#define FPGA_SEL2_REG_DMA_EOT_TC_3_SEL 0x10 /* 0 = EOT - input to 440EP */ + /* 1 = TC - output from 440EP */ +#define FPGA_SEL2_REG_DMA_EOT_TC_2_SEL 0x08 /* 0 = EOT (input to 440EP) */ + /* 1 = TC (output from 440EP) */ +#define FPGA_SEL2_REG_SEL_GPIO_1 0x04 /* EBC_GPIO & USB2_GPIO selected */ +#define FPGA_SEL2_REG_SEL_GPIO_2 0x02 /* Ether._GPIO & UART_GPIO selected */ +#define FPGA_SEL2_REG_SEL_GPIO_3 0x01 /* DMA_GPIO & Trace_GPIO selected */ + +/*----------------------------------------------------------------------------+ + | Functions Selection Register 3 + +----------------------------------------------------------------------------*/ +#define FPGA_SELECTION_3_REG (FPGA_BASE_ADDR+0x6) +#define FPGA_SEL3_REG_EXP_SLOT_EN 0x80 /* Expansion Slot enabled */ +#define FPGA_SEL3_REG_SEL_UART_CONFIG_MASK 0x70 +#define FPGA_SEL3_REG_SEL_UART_CONFIG1 0x40 /* one 8_pin UART */ +#define FPGA_SEL3_REG_SEL_UART_CONFIG2 0x20 /* two 4_pin UARTs */ +#define FPGA_SEL3_REG_SEL_UART_CONFIG3 0x10 /* one 4_pin & two 2_pin UARTs */ +#define FPGA_SEL3_REG_SEL_UART_CONFIG4 0x08 /* four 2_pin UARTs */ +#define FPGA_SEL3_REG_DTR_DSR_MODE_4_PIN_UART 0x00 /* DTR/DSR mode for 4_pin_UART */ +#define FPGA_SEL3_REG_RTS_CTS_MODE_4_PIN_UART 0x04 /* RTS/CTS mode for 4_pin_UART */ + +/*----------------------------------------------------------------------------+ + | Soft Reset Register + +----------------------------------------------------------------------------*/ +#define FPGA_RESET_REG (FPGA_BASE_ADDR+0x7) +#define FPGA_RESET_REG_RESET_USB20_DEV 0x80 /* Hard Reset of the GT3200 */ +#define FPGA_RESET_REG_RESET_DISPLAY 0x40 /* Hard Reset on Display Device */ +#define FPGA_RESET_REG_STATUS_LED_0 0x08 /* 1 = Led On */ +#define FPGA_RESET_REG_STATUS_LED_1 0x04 /* 1 = Led On */ +#define FPGA_RESET_REG_STATUS_LED_2 0x02 /* 1 = Led On */ +#define FPGA_RESET_REG_STATUS_LED_3 0x01 /* 1 = Led On */ + + +/*----------------------------------------------------------------------------+ +| SDR Configuration registers ++----------------------------------------------------------------------------*/ +/* Serial Device Strap Reg 0 */ +#define SDR0_SDSTP0 0x0020 +/* Serial Device Strap Reg 1 */ +#define SDR0_SDSTP1 0x0021 +/* Serial Device Strap Reg 2 */ +#define SDR0_SDSTP2 SDR0_STRP2 +/* Serial Device Strap Reg 3 */ +#define SDR0_SDSTP3 SDR0_STRP3 + +#define sdr_pstrp0 0x0040 + +#define SDR0_SDSTP1_EBC_ROM_BS_MASK 0x00006000 /* EBC Boot Size Mask */ +#define SDR0_SDSTP1_EBC_ROM_BS_32BIT 0x00004000 /* EBC 32 bits */ +#define SDR0_SDSTP1_EBC_ROM_BS_16BIT 0x00002000 /* EBC 16 Bits */ +#define SDR0_SDSTP1_EBC_ROM_BS_8BIT 0x00000000 /* EBC 8 Bits */ + +#define SDR0_SDSTP1_BOOT_SEL_MASK 0x00001800 /* Boot device Selection Mask */ +#define SDR0_SDSTP1_BOOT_SEL_EBC 0x00000000 /* EBC */ +#define SDR0_SDSTP1_BOOT_SEL_PCI 0x00000800 /* PCI */ +#define SDR0_SDSTP1_BOOT_SEL_NDFC 0x00001000 /* NDFC */ + +/* Serial Device Enabled - Addr = 0xA8 */ +#define SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 +/* Serial Device Enabled - Addr = 0xA4 */ +#define SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 + +/* Pin Straps Reg */ +#define SDR0_PSTRP0 0x0040 +#define SDR0_PSTRP0_BOOTSTRAP_MASK 0xE0000000 /* Strap Bits */ + +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS0 0x00000000 /* Default strap settings 0 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS1 0x20000000 /* Default strap settings 1 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS2 0x40000000 /* Default strap settings 2 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS3 0x60000000 /* Default strap settings 3 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS4 0x80000000 /* Default strap settings 4 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS5 0xA0000000 /* Default strap settings 5 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS6 0xC0000000 /* Default strap settings 6 */ +#define SDR0_PSTRP0_BOOTSTRAP_SETTINGS7 0xE0000000 /* Default strap settings 7 */ + +/*----------------------------------------------------------------------------+ +| EBC Configuration Register - EBC0_CFG ++----------------------------------------------------------------------------*/ +/* External Bus Three-State Control */ +#define EBC0_CFG_EBTC_DRIVEN 0x80000000 +/* Device-Paced Time-out Disable */ +#define EBC0_CFG_PTD_ENABLED 0x00000000 +/* Ready Timeout Count */ +#define EBC0_CFG_RTC_MASK 0x38000000 +#define EBC0_CFG_RTC_16PERCLK 0x00000000 +#define EBC0_CFG_RTC_32PERCLK 0x08000000 +#define EBC0_CFG_RTC_64PERCLK 0x10000000 +#define EBC0_CFG_RTC_128PERCLK 0x18000000 +#define EBC0_CFG_RTC_256PERCLK 0x20000000 +#define EBC0_CFG_RTC_512PERCLK 0x28000000 +#define EBC0_CFG_RTC_1024PERCLK 0x30000000 +#define EBC0_CFG_RTC_2048PERCLK 0x38000000 +/* External Master Priority Low */ +#define EBC0_CFG_EMPL_LOW 0x00000000 +#define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000 +#define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000 +#define EBC0_CFG_EMPL_HIGH 0x06000000 +/* External Master Priority High */ +#define EBC0_CFG_EMPH_LOW 0x00000000 +#define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000 +#define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000 +#define EBC0_CFG_EMPH_HIGH 0x01800000 +/* Chip Select Three-State Control */ +#define EBC0_CFG_CSTC_DRIVEN 0x00400000 +/* Burst Prefetch */ +#define EBC0_CFG_BPF_ONEDW 0x00000000 +#define EBC0_CFG_BPF_TWODW 0x00100000 +#define EBC0_CFG_BPF_FOURDW 0x00200000 +/* External Master Size */ +#define EBC0_CFG_EMS_8BIT 0x00000000 +/* Power Management Enable */ +#define EBC0_CFG_PME_DISABLED 0x00000000 +#define EBC0_CFG_PME_ENABLED 0x00020000 +/* Power Management Timer */ +#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12) + +/*----------------------------------------------------------------------------+ +| Peripheral Bank Configuration Register - EBC0_BnCR ++----------------------------------------------------------------------------*/ +/* BAS - Base Address Select */ +#define EBC0_BNCR_BAS_ENCODE(n) ((((unsigned long)(n))&0xFFF00000)<<0) +/* BS - Bank Size */ +#define EBC0_BNCR_BS_MASK 0x000E0000 +#define EBC0_BNCR_BS_1MB 0x00000000 +#define EBC0_BNCR_BS_2MB 0x00020000 +#define EBC0_BNCR_BS_4MB 0x00040000 +#define EBC0_BNCR_BS_8MB 0x00060000 +#define EBC0_BNCR_BS_16MB 0x00080000 +#define EBC0_BNCR_BS_32MB 0x000A0000 +#define EBC0_BNCR_BS_64MB 0x000C0000 +#define EBC0_BNCR_BS_128MB 0x000E0000 +/* BU - Bank Usage */ +#define EBC0_BNCR_BU_MASK 0x00018000 +#define EBC0_BNCR_BU_RO 0x00008000 +#define EBC0_BNCR_BU_WO 0x00010000 +#define EBC0_BNCR_BU_RW 0x00018000 +/* BW - Bus Width */ +#define EBC0_BNCR_BW_MASK 0x00006000 +#define EBC0_BNCR_BW_8BIT 0x00000000 +#define EBC0_BNCR_BW_16BIT 0x00002000 +#define EBC0_BNCR_BW_32BIT 0x00004000 + +/*----------------------------------------------------------------------------+ +| Peripheral Bank Access Parameters - EBC0_BnAP ++----------------------------------------------------------------------------*/ +/* Burst Mode Enable */ +#define EBC0_BNAP_BME_ENABLED 0x80000000 +#define EBC0_BNAP_BME_DISABLED 0x00000000 +/* Transfert Wait */ +#define EBC0_BNAP_TWT_ENCODE(n) ((((unsigned long)(n))&0xFF)<<23) /* Bits 1:8 */ +/* Chip Select On Timing */ +#define EBC0_BNAP_CSN_ENCODE(n) ((((unsigned long)(n))&0x3)<<18) /* Bits 12:13 */ +/* Output Enable On Timing */ +#define EBC0_BNAP_OEN_ENCODE(n) ((((unsigned long)(n))&0x3)<<16) /* Bits 14:15 */ +/* Write Back Enable On Timing */ +#define EBC0_BNAP_WBN_ENCODE(n) ((((unsigned long)(n))&0x3)<<14) /* Bits 16:17 */ +/* Write Back Enable Off Timing */ +#define EBC0_BNAP_WBF_ENCODE(n) ((((unsigned long)(n))&0x3)<<12) /* Bits 18:19 */ +/* Transfert Hold */ +#define EBC0_BNAP_TH_ENCODE(n) ((((unsigned long)(n))&0x7)<<9) /* Bits 20:22 */ +/* PerReady Enable */ +#define EBC0_BNAP_RE_ENABLED 0x00000100 +#define EBC0_BNAP_RE_DISABLED 0x00000000 +/* Sample On Ready */ +#define EBC0_BNAP_SOR_DELAYED 0x00000000 +#define EBC0_BNAP_SOR_NOT_DELAYED 0x00000080 +/* Byte Enable Mode */ +#define EBC0_BNAP_BEM_WRITEONLY 0x00000000 +#define EBC0_BNAP_BEM_RW 0x00000040 +/* Parity Enable */ +#define EBC0_BNAP_PEN_DISABLED 0x00000000 +#define EBC0_BNAP_PEN_ENABLED 0x00000020 + +/*----------------------------------------------------------------------------+ +| Define Boot devices ++----------------------------------------------------------------------------*/ +/* */ +#define BOOT_FROM_SMALL_FLASH 0x00 +#define BOOT_FROM_LARGE_FLASH_OR_SRAM 0x01 +#define BOOT_FROM_NAND_FLASH0 0x02 +#define BOOT_FROM_PCI 0x03 +#define BOOT_DEVICE_UNKNOWN 0x04 + + +#define PVR_POWERPC_440EP_PASS1 0x42221850 +#define PVR_POWERPC_440EP_PASS2 0x422218D3 + +#define TRUE 1 +#define FALSE 0 + +#define GPIO_GROUP_MAX 2 +#define GPIO_MAX 32 +#define GPIO_ALT1_SEL 0x40000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */ +#define GPIO_ALT2_SEL 0x80000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */ +#define GPIO_ALT3_SEL 0xC0000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */ +#define GPIO_MASK 0xC0000000 /* GPIO_MASK */ +#define GPIO_IN_SEL 0x40000000 /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */ + /* For the other GPIO number, you must shift */ + +#define GPIO0 0 +#define GPIO1 1 + + +/*#define MAX_SELECTION_NB CORE_NB */ +#define MAX_CORE_SELECT_NB 22 + +/*----------------------------------------------------------------------------+ + | PPC440EP GPIOs addresses. + +----------------------------------------------------------------------------*/ +#define GPIO0_BASE 0xEF600B00 +#define GPIO0_REAL 0xEF600B00 + +#define GPIO1_BASE 0xEF600C00 +#define GPIO1_REAL 0xEF600C00 + +/* Offsets */ +#define GPIOx_OR 0x00 /* GPIO Output Register */ +#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */ +#define GPIOx_OSL 0x08 /* GPIO Output Select Register (Bits 0-31) */ +#define GPIOx_OSH 0x0C /* GPIO Ouput Select Register (Bits 32-63) */ +#define GPIOx_TSL 0x10 /* GPIO Three-State Select Register (Bits 0-31) */ +#define GPIOx_TSH 0x14 /* GPIO Three-State Select Register (Bits 32-63) */ +#define GPIOx_ODR 0x18 /* GPIO Open drain Register */ +#define GPIOx_IR 0x1C /* GPIO Input Register */ +#define GPIOx_RR1 0x20 /* GPIO Receive Register 1 */ +#define GPIOx_RR2 0x24 /* GPIO Receive Register 2 */ +#define GPIOx_RR3 0x28 /* GPIO Receive Register 3 */ +#define GPIOx_IS1L 0x30 /* GPIO Input Select Register 1 (Bits 0-31) */ +#define GPIOx_IS1H 0x34 /* GPIO Input Select Register 1 (Bits 32-63) */ +#define GPIOx_IS2L 0x38 /* GPIO Input Select Register 2 (Bits 0-31) */ +#define GPIOx_IS2H 0x3C /* GPIO Input Select Register 2 (Bits 32-63) */ +#define GPIOx_IS3L 0x40 /* GPIO Input Select Register 3 (Bits 0-31) */ +#define GPIOx_IS3H 0x44 /* GPIO Input Select Register 3 (Bits 32-63) */ + +/* GPIO0 */ +#define GPIO0_IS1L (GPIO0_BASE+GPIOx_IS1L) +#define GPIO0_IS1H (GPIO0_BASE+GPIOx_IS1H) +#define GPIO0_IS2L (GPIO0_BASE+GPIOx_IS2L) +#define GPIO0_IS2H (GPIO0_BASE+GPIOx_IS2H) +#define GPIO0_IS3L (GPIO0_BASE+GPIOx_IS3L) +#define GPIO0_IS3H (GPIO0_BASE+GPIOx_IS3L) + +/* GPIO1 */ +#define GPIO1_IS1L (GPIO1_BASE+GPIOx_IS1L) +#define GPIO1_IS1H (GPIO1_BASE+GPIOx_IS1H) +#define GPIO1_IS2L (GPIO1_BASE+GPIOx_IS2L) +#define GPIO1_IS2H (GPIO1_BASE+GPIOx_IS2H) +#define GPIO1_IS3L (GPIO1_BASE+GPIOx_IS3L) +#define GPIO1_IS3H (GPIO1_BASE+GPIOx_IS3L) + +#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO Output Register High or Low */ +#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO Three-state Control Reg High or Low */ +#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO Input register1 High or Low */ +#define GPIO_IS2(x) (x+GPIOx_IS2L) /* GPIO Input register2 High or Low */ +#define GPIO_IS3(x) (x+GPIOx_IS3L) /* GPIO Input register3 High or Low */ + + +/*----------------------------------------------------------------------------+ + | Declare Configuration values + +----------------------------------------------------------------------------*/ +typedef enum gpio_select { GPIO_SEL, GPIO_ALT1, GPIO_ALT2, GPIO_ALT3 } gpio_select_t; +typedef enum gpio_driver { GPIO_DIS, GPIO_IN, GPIO_OUT, GPIO_BI } gpio_driver_t; + +typedef struct { unsigned long add; /* gpio core base address */ + gpio_driver_t in_out; /* Driver Setting */ + gpio_select_t alt_nb; /* Selected Alternate */ +} gpio_param_s; + +/*----------------------------------------------------------------------------+ + | XX XX + | + | XXXXXX XXX XX XXX XXX + | XX XX X XX XX XX + | XX XX X XX XX XX + | XX XX XX XX XX + | XXXXXX XXX XXX XXXX XXXX + +----------------------------------------------------------------------------*/ +/*----------------------------------------------------------------------------+ + | Defines + +----------------------------------------------------------------------------*/ +typedef enum zmii_config { ZMII_CONFIGURATION_UNKNOWN, + ZMII_CONFIGURATION_IS_MII, + ZMII_CONFIGURATION_IS_RMII, + ZMII_CONFIGURATION_IS_SMII +} zmii_config_t; + +/*----------------------------------------------------------------------------+ + | Declare Configuration values + +----------------------------------------------------------------------------*/ +typedef enum uart_config_nb { L1, L2, L3, L4 } uart_config_nb_t; +typedef enum core_selection { CORE_NOT_SELECTED, CORE_SELECTED} core_selection_t; +typedef enum config_list { IIC_CORE, + SCP_CORE, + DMA_CHANNEL_AB, + UIC_4_9, + USB2_HOST, + DMA_CHANNEL_CD, + USB2_DEVICE, + PACKET_REJ_FUNC_AVAIL, + USB1_DEVICE, + EBC_MASTER, + NAND_FLASH, + UART_CORE0, + UART_CORE1, + UART_CORE2, + UART_CORE3, + MII_SEL, + RMII_SEL, + SMII_SEL, + PACKET_REJ_FUNC_EN, + UIC_0_3, + USB1_HOST, + PCI_PATCH, + CORE_NB +} core_list_t; + +typedef enum block3_value { B3_V1, B3_V2, B3_V3, B3_V4, B3_V5, + B3_V6, B3_V7, B3_V8, B3_V9, B3_V10, + B3_V11, B3_V12, B3_V13, B3_V14, B3_V15, + B3_V16, B3_VALUE_UNKNOWN +} block3_value_t; + +typedef enum config_validity { CONFIG_IS_VALID, + CONFIG_IS_INVALID +} config_validity_t; diff --git a/board/amcc/bamboo/config.mk b/board/amcc/bamboo/config.mk index 4ab0ea0..35cb655 100644 --- a/board/amcc/bamboo/config.mk +++ b/board/amcc/bamboo/config.mk @@ -21,17 +21,7 @@ # MA 02111-1307 USA # -# -# esd ADCIOP boards -# - -#TEXT_BASE = 0x00001000 - -ifeq ($(ramsym),1) -TEXT_BASE = 0xFBD00000 -else TEXT_BASE = 0xFFF80000 -endif PLATFORM_CPPFLAGS += -DCONFIG_440=1 diff --git a/board/amcc/bamboo/flash.c b/board/amcc/bamboo/flash.c new file mode 100644 index 0000000..97a4b98 --- /dev/null +++ b/board/amcc/bamboo/flash.c @@ -0,0 +1,166 @@ +/* + * (C) Copyright 2004-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2002 Jun Gu <jung@artesyncp.com> + * Add support for Am29F016D and dynamic switch setting. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +/* + * Modified 4/5/2001 + * Wait for completion of each sector erase command issued + * 4/5/2001 + * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com + */ + +#include <common.h> +#include <ppc4xx.h> +#include <asm/processor.h> +#include <ppc440.h> +#include "bamboo.h" + +#undef DEBUG + +#ifdef DEBUG +#define DEBUGF(x...) printf(x) +#else +#define DEBUGF(x...) +#endif /* DEBUG */ + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +/* + * Mark big flash bank (16 bit instead of 8 bit access) in address with bit 0 + */ +static unsigned long flash_addr_table[8][CFG_MAX_FLASH_BANKS] = { + {0x87800001, 0xFFF00000, 0xFFF80000}, /* 0:boot from small flash */ + {0x00000000, 0x00000000, 0x00000000}, /* 1:boot from pci 66 */ + {0x00000000, 0x00000000, 0x00000000}, /* 2:boot from nand flash */ + {0x87800000, 0x87880000, 0xFF800001}, /* 3:boot from big flash 33*/ + {0x87800000, 0x87880000, 0xFF800001}, /* 4:boot from big flash 66*/ + {0x00000000, 0x00000000, 0x00000000}, /* 5:boot from */ + {0x00000000, 0x00000000, 0x00000000}, /* 6:boot from pci 66 */ + {0x00000000, 0x00000000, 0x00000000}, /* 7:boot from */ +}; + +/* + * include common flash code (for amcc boards) + */ +#include "../common/flash.c" + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size(vu_long * addr, flash_info_t * info); +static int write_word(flash_info_t * info, ulong dest, ulong data); + +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init(void) +{ + unsigned long total_b = 0; + unsigned long size_b[CFG_MAX_FLASH_BANKS]; + unsigned short index = 0; + int i; + unsigned long val; + unsigned long ebc_boot_size; + unsigned long boot_selection; + + mfsdr(sdr_pstrp0, val); + index = (val & SDR0_PSTRP0_BOOTSTRAP_MASK) >> 29; + + if ((index == 5) || (index == 7)) { + /* + * Boot Settings in IIC EEprom address 0xA8 or 0xA4 + * Read Serial Device Strap Register1 in PPC440EP + */ + mfsdr(sdr_sdstp1, val); + boot_selection = val & SDR0_SDSTP1_BOOT_SEL_MASK; + ebc_boot_size = val & SDR0_SDSTP1_EBC_ROM_BS_MASK; + + switch(boot_selection) { + case SDR0_SDSTP1_BOOT_SEL_EBC: + switch(ebc_boot_size) { + case SDR0_SDSTP1_EBC_ROM_BS_16BIT: + index = 3; + break; + case SDR0_SDSTP1_EBC_ROM_BS_8BIT: + index = 0; + break; + } + break; + + case SDR0_SDSTP1_BOOT_SEL_PCI: + index = 1; + break; + + case SDR0_SDSTP1_BOOT_SEL_NDFC: + index = 2; + break; + } + } + + DEBUGF("\n"); + DEBUGF("FLASH: Index: %d\n", index); + + /* Init: no FLASHes known */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + + /* check whether the address is 0 */ + if (flash_addr_table[index][i] == 0) { + continue; + } + + /* call flash_get_size() to initialize sector address */ + size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], + &flash_info[i]); + flash_info[i].size = size_b[i]; + if (flash_info[i].flash_id == FLASH_UNKNOWN) { + printf("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", + i, size_b[i], size_b[i] << 20); + flash_info[i].sector_count = -1; + flash_info[i].size = 0; + } + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, CFG_MONITOR_BASE, + CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, + &flash_info[i]); +#if defined(CFG_ENV_IS_IN_FLASH) + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#if defined(CFG_ENV_IS_IN_FLASH) && defined(CFG_ENV_ADDR_REDUND) + (void)flash_protect(FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SECT_SIZE - 1, + &flash_info[i]); +#endif +#endif + + total_b += flash_info[i].size; + } + + return total_b; +} diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S index 7ba43c7..9070293 100644 --- a/board/amcc/bamboo/init.S +++ b/board/amcc/bamboo/init.S @@ -93,7 +93,7 @@ tlbtab: tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/) tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) tlbentry( CFG_PCI_BASE, SZ_256M, 0xE0000000, 0, AC_R|AC_W|SA_G|SA_I ) - tlbentry( CFG_NVRAM_BASE_ADDR, SZ_16K, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) + tlbentry( CFG_NVRAM_BASE_ADDR, SZ_256M, 0x80000000, 0, AC_R|AC_W|AC_X|SA_W|SA_I ) /* PCI */ tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I ) diff --git a/board/amcc/bamboo/u-boot.lds b/board/amcc/bamboo/u-boot.lds index a4016d5..c978dba 100644 --- a/board/amcc/bamboo/u-boot.lds +++ b/board/amcc/bamboo/u-boot.lds @@ -74,7 +74,7 @@ SECTIONS cpu/ppc4xx/serial.o (.text) cpu/ppc4xx/cpu_init.o (.text) cpu/ppc4xx/speed.o (.text) - cpu/ppc4xx/405gp_enet.o (.text) + cpu/ppc4xx/440gx_enet.o (.text) common/dlmalloc.o (.text) lib_generic/crc32.o (.text) lib_ppc/extable.o (.text) @@ -150,6 +150,9 @@ SECTIONS *(.bss) *(COMMON) } + + ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + _end = . ; PROVIDE (end = .); } diff --git a/board/amcc/common/flash.c b/board/amcc/common/flash.c index 7311c4e..3a50b09 100644 --- a/board/amcc/common/flash.c +++ b/board/amcc/common/flash.c @@ -41,6 +41,14 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ * Functions */ static int write_word(flash_info_t * info, ulong dest, ulong data); +#ifdef CFG_FLASH_2ND_16BIT_DEV +static int write_word_1(flash_info_t * info, ulong dest, ulong data); +static int write_word_2(flash_info_t * info, ulong dest, ulong data); +static int flash_erase_1(flash_info_t * info, int s_first, int s_last); +static int flash_erase_2(flash_info_t * info, int s_first, int s_last); +static ulong flash_get_size_1(vu_long * addr, flash_info_t * info); +static ulong flash_get_size_2(vu_long * addr, flash_info_t * info); +#endif void flash_print_info(flash_info_t * info) { @@ -113,6 +121,9 @@ void flash_print_info(flash_info_t * info) case FLASH_SST160A: printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n"); break; + case FLASH_STMW320DT: + printf ("M29W320DT (32 M, top sector)\n"); + break; default: printf("Unknown Chip Type\n"); break; @@ -154,8 +165,22 @@ void flash_print_info(flash_info_t * info) /* * The following code cannot be run from FLASH! */ +#ifdef CFG_FLASH_2ND_16BIT_DEV static ulong flash_get_size(vu_long * addr, flash_info_t * info) { + /* bit 0 used for big flash marking */ + if ((ulong)addr & 0x1) { + return flash_get_size_2((vu_long *)((ulong)addr & 0xfffffffe), info); + } else { + return flash_get_size_1(addr, info); + } +} + +static ulong flash_get_size_1(vu_long * addr, flash_info_t * info) +#else +static ulong flash_get_size(vu_long * addr, flash_info_t * info) +#endif +{ short i; CFG_FLASH_WORD_SIZE value; ulong base = (ulong) addr; @@ -193,7 +218,6 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info) } value = addr2[1]; /* device ID */ - DEBUGF("\nFLASH DEVICEID: %x\n", value); switch (value) { @@ -323,7 +347,7 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info) return (info->size); } -int wait_for_DQ7(flash_info_t * info, int sect) +static int wait_for_DQ7_1(flash_info_t * info, int sect) { ulong start, now, last; volatile CFG_FLASH_WORD_SIZE *addr = @@ -346,7 +370,22 @@ int wait_for_DQ7(flash_info_t * info, int sect) return 0; } +#ifdef CFG_FLASH_2ND_16BIT_DEV +int flash_erase(flash_info_t * info, int s_first, int s_last) +{ + if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { + return flash_erase_2(info, s_first, s_last); + } else { + return flash_erase_1(info, s_first, s_last); + } +} + +static int flash_erase_1(flash_info_t * info, int s_first, int s_last) +#else int flash_erase(flash_info_t * info, int s_first, int s_last) +#endif { volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); volatile CFG_FLASH_WORD_SIZE *addr2; @@ -416,7 +455,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last) * timeout. This has been seen to fail, especially * if printf()s are included (for debug)!! */ - wait_for_DQ7(info, sect); + wait_for_DQ7_1(info, sect); } } @@ -506,12 +545,334 @@ int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) } /*----------------------------------------------------------------------- - * Write a word to Flash, returns: + * Copy memory to flash, returns: * 0 - OK * 1 - write timeout * 2 - Flash not erased */ +#ifdef CFG_FLASH_2ND_16BIT_DEV +static int write_word(flash_info_t * info, ulong dest, ulong data) +{ + if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT)) { + return write_word_2(info, dest, data); + } else { + return write_word_1(info, dest, data); + } +} + +static int write_word_1(flash_info_t * info, ulong dest, ulong data) +#else static int write_word(flash_info_t * info, ulong dest, ulong data) +#endif +{ + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; + volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *) & data; + ulong start; + int i; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_long *)dest) & data) != data) { + return (2); + } + + for (i = 0; i < 4 / sizeof(CFG_FLASH_WORD_SIZE); i++) { + int flag; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00A000A0; + + dest2[i] = data2[i]; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer(0); + while ((dest2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (data2[i] & (CFG_FLASH_WORD_SIZE) 0x00800080)) { + + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + } + + return (0); +} + +#ifdef CFG_FLASH_2ND_16BIT_DEV + +#undef CFG_FLASH_WORD_SIZE +#define CFG_FLASH_WORD_SIZE unsigned short + +/* + * The following code cannot be run from FLASH! + */ +static ulong flash_get_size_2(vu_long * addr, flash_info_t * info) +{ + short i; + int n; + CFG_FLASH_WORD_SIZE value; + ulong base = (ulong) addr; + volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) addr; + + DEBUGF("FLASH ADDR: %08x\n", (unsigned)addr); + + /* Write auto select command: read Manufacturer ID */ + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00900090; + udelay(1000); + + value = addr2[0]; + DEBUGF("FLASH MANUFACT: %x\n", value); + + switch (value) { + case (CFG_FLASH_WORD_SIZE) AMD_MANUFACT: + info->flash_id = FLASH_MAN_AMD; + break; + case (CFG_FLASH_WORD_SIZE) FUJ_MANUFACT: + info->flash_id = FLASH_MAN_FUJ; + break; + case (CFG_FLASH_WORD_SIZE) SST_MANUFACT: + info->flash_id = FLASH_MAN_SST; + break; + case (CFG_FLASH_WORD_SIZE) STM_MANUFACT: + info->flash_id = FLASH_MAN_STM; + break; + default: + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr2[1]; /* device ID */ + + DEBUGF("\nFLASH DEVICEID: %x\n", value); + + switch (value) { + + case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T: + info->flash_id += FLASH_AM320T; + info->sector_count = 71; + info->size = 0x00400000; break; /* => 4 MB */ + + case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B: + info->flash_id += FLASH_AM320B; + info->sector_count = 71; + info->size = 0x00400000; break; /* => 4 MB */ + + case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT: + info->flash_id += FLASH_STMW320DT; + info->sector_count = 67; + info->size = 0x00400000; break; /* => 4 MB */ + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + } + + /* set up sector start address table */ + if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_AMD016)) { + for (i = 0; i < info->sector_count; i++) + info->start[i] = base + (i * 0x00010000); + } else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) { + /* set sector offsets for top boot block type */ + base += info->size; + i = info->sector_count; + /* 1 x 16k boot sector */ + base -= 16 << 10; + --i; + info->start[i] = base; + /* 2 x 8k boot sectors */ + for (n=0; n<2; ++n) { + base -= 8 << 10; + --i; + info->start[i] = base; + } + /* 1 x 32k boot sector */ + base -= 32 << 10; + --i; + info->start[i] = base; + + while (i > 0) { /* 64k regular sectors */ + base -= 64 << 10; + --i; + info->start[i] = base; + } + } else { + if (info->flash_id & FLASH_BTYPE) { + /* set sector offsets for bottom boot block type */ + info->start[0] = base + 0x00000000; + info->start[1] = base + 0x00004000; + info->start[2] = base + 0x00006000; + info->start[3] = base + 0x00008000; + for (i = 4; i < info->sector_count; i++) { + info->start[i] = + base + (i * 0x00010000) - 0x00030000; + } + } else { + /* set sector offsets for top boot block type */ + i = info->sector_count - 1; + info->start[i--] = base + info->size - 0x00004000; + info->start[i--] = base + info->size - 0x00006000; + info->start[i--] = base + info->size - 0x00008000; + for (; i >= 0; i--) { + info->start[i] = base + i * 0x00010000; + } + } + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]); + + /* For AMD29033C flash we need to resend the command of * + * reading flash protection for upper 8 Mb of flash */ + if (i == 32) { + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0xAAAAAAAA; + addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x55555555; + addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x90909090; + } + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) + info->protect[i] = 0; + else + info->protect[i] = addr2[2] & 1; + } + + /* issue bank reset to return to read mode */ + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; + + return (info->size); +} + +static int wait_for_DQ7_2(flash_info_t * info, int sect) +{ + ulong start, now, last; + volatile CFG_FLASH_WORD_SIZE *addr = + (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + start = get_timer(0); + last = start; + while ((addr[0] & (CFG_FLASH_WORD_SIZE) 0x00800080) != + (CFG_FLASH_WORD_SIZE) 0x00800080) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf("Timeout\n"); + return -1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc('.'); + last = now; + } + } + return 0; +} + +static int flash_erase_2(flash_info_t * info, int s_first, int s_last) +{ + volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]); + volatile CFG_FLASH_WORD_SIZE *addr2; + int flag, prot, sect, l_sect; + int i; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf("- missing\n"); + } else { + printf("- no sectors to erase\n"); + } + return 1; + } + + if (info->flash_id == FLASH_UNKNOWN) { + printf("Can't erase unknown flash type - aborted\n"); + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf("\n"); + } + + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]); + + if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00500050; /* block erase */ + for (i = 0; i < 50; i++) + udelay(1000); /* wait 1 ms */ + } else { + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00800080; + addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE) 0x00AA00AA; + addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE) 0x00550055; + addr2[0] = (CFG_FLASH_WORD_SIZE) 0x00300030; /* sector erase */ + } + l_sect = sect; + /* + * Wait for each sector to complete, it's more + * reliable. According to AMD Spec, you must + * issue all erase commands within a specified + * timeout. This has been seen to fail, especially + * if printf()s are included (for debug)!! + */ + wait_for_DQ7_2(info, sect); + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay(1000); + + /* reset to read mode */ + addr = (CFG_FLASH_WORD_SIZE *) info->start[0]; + addr[0] = (CFG_FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */ + + printf(" done\n"); + return 0; +} + +static int write_word_2(flash_info_t * info, ulong dest, ulong data) { volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[0]); volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *) dest; @@ -553,3 +914,4 @@ static int write_word(flash_info_t * info, ulong dest, ulong data) return (0); } +#endif /* CFG_FLASH_2ND_16BIT_DEV */ diff --git a/cpu/ppc4xx/405gp_enet.c b/cpu/ppc4xx/405gp_enet.c index 9c17e31..b60d122 100644 --- a/cpu/ppc4xx/405gp_enet.c +++ b/cpu/ppc4xx/405gp_enet.c @@ -166,7 +166,6 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) failsafe--; if (failsafe == 0) break; - } /* EMAC RESET */ @@ -223,18 +222,19 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #endif /* MAL RESET */ - mtdcr (malmcr, MAL_CR_MMSR); - /* wait for reset */ - while (mfdcr (malmcr) & MAL_CR_MMSR) { - }; + mtdcr (malmcr, MAL_CR_MMSR); + /* wait for reset */ + while (mfdcr (malmcr) & MAL_CR_MMSR) { + }; + #if defined(CONFIG_440_EP) || defined(CONFIG_440_GR) out32 (ZMII_FER, 0); udelay(100); /* set RII mode */ out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); #elif defined(CONFIG_440) - /* set RMII mode */ - out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); + /* set RMII mode */ + out32 (ZMII_FER, ZMII_RMII | ZMII_MDI0); #endif /* CONFIG_440 */ /* MAL Channel RESET */ @@ -324,14 +324,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) (int) speed, (duplex == HALF) ? "HALF" : "FULL"); } -#if defined(CONFIG_440) - /* Errata 1.12: MAL_1 -- Disable MAL bursting */ - if( get_pvr() == PVR_440GP_RB) - mtdcr (malmcr, MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); - else -#else mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); -#endif + /* Errata 1.12: MAL_1 -- Disable MAL bursting */ + if (get_pvr() == PVR_440GP_RB) { + mtdcr (malmcr, mfdcr(malmcr) & ~MAL_CR_PLBB); + } /* Free "old" buffers */ if (hw_p->alloc_tx_buf) @@ -418,6 +415,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) reg |= dev->enetaddr[5]; out32 (EMAC_IAL + hw_p->hw_addr, reg); + switch (devnum) { #if defined(CONFIG_NET_MULTI) case 1: @@ -498,7 +496,6 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000); #endif - /* Frame gap set */ out32 (EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008); diff --git a/cpu/ppc4xx/440gx_enet.c b/cpu/ppc4xx/440gx_enet.c index 24e6ef3..f4004fb 100644 --- a/cpu/ppc4xx/440gx_enet.c +++ b/cpu/ppc4xx/440gx_enet.c @@ -391,6 +391,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) failsafe--; } +#if defined(CONFIG_440_GX) /* Whack the M1 register */ mode_reg = 0x0; mode_reg &= ~0x00000038; @@ -405,7 +406,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) mode_reg |= EMAC_M1_OBCI_GT100; out32 (EMAC_M1 + hw_p->hw_addr, mode_reg); - +#endif /* defined(CONFIG_440_GX) */ /* wait for PHY to complete auto negotiation */ reg_short = 0; @@ -432,6 +433,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) bis->bi_phynum[devnum] = reg; +#ifndef CONFIG_NO_PHY_RESET /* * Reset the phy, only if its the first time through * otherwise, just check the speeds & feeds @@ -441,35 +443,36 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) #if defined(CONFIG_440_GX) #if defined(CONFIG_CIS8201_PHY) - /* - * Cicada 8201 PHY needs to have an extended register whacked - * for RGMII mode. - */ - if ( ((devnum == 2) || (devnum ==3)) && (4 == ethgroup) ) { - miiphy_write (reg, 23, 0x1200); /* - * Vitesse VSC8201/Cicada CIS8201 errata: - * Interoperability problem with Intel 82547EI phys - * This work around (provided by Vitesse) changes - * the default timer convergence from 8ms to 12ms + * Cicada 8201 PHY needs to have an extended register whacked + * for RGMII mode. */ - miiphy_write (reg, 0x1f, 0x2a30); - miiphy_write (reg, 0x08, 0x0200); - miiphy_write (reg, 0x1f, 0x52b5); - miiphy_write (reg, 0x02, 0x0004); - miiphy_write (reg, 0x01, 0x0671); - miiphy_write (reg, 0x00, 0x8fae); - miiphy_write (reg, 0x1f, 0x2a30); - miiphy_write (reg, 0x08, 0x0000); - miiphy_write (reg, 0x1f, 0x0000); - /* end Vitesse/Cicada errata */ - } + if ( ((devnum == 2) || (devnum ==3)) && (4 == ethgroup) ) { + miiphy_write (reg, 23, 0x1200); + /* + * Vitesse VSC8201/Cicada CIS8201 errata: + * Interoperability problem with Intel 82547EI phys + * This work around (provided by Vitesse) changes + * the default timer convergence from 8ms to 12ms + */ + miiphy_write (reg, 0x1f, 0x2a30); + miiphy_write (reg, 0x08, 0x0200); + miiphy_write (reg, 0x1f, 0x52b5); + miiphy_write (reg, 0x02, 0x0004); + miiphy_write (reg, 0x01, 0x0671); + miiphy_write (reg, 0x00, 0x8fae); + miiphy_write (reg, 0x1f, 0x2a30); + miiphy_write (reg, 0x08, 0x0000); + miiphy_write (reg, 0x1f, 0x0000); + /* end Vitesse/Cicada errata */ + } #endif #endif /* Start/Restart autonegotiation */ phy_setup_aneg (reg); udelay (1000); } +#endif /* CONFIG_NO_PHY_RESET */ miiphy_read (reg, PHY_BMSR, ®_short); @@ -538,14 +541,16 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis) } /* set the Mal configuration reg */ +#if defined(CONFIG_440_GX) + mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | + MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000); +#else + mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); /* Errata 1.12: MAL_1 -- Disable MAL bursting */ - if (get_pvr () == PVR_440GP_RB) - mtdcr (malmcr, - MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT); - else - mtdcr (malmcr, - MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | - MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000); + if (get_pvr() == PVR_440GP_RB) { + mtdcr (malmcr, mfdcr(malmcr) & ~MAL_CR_PLBB); + } +#endif /* Free "old" buffers */ if (hw_p->alloc_tx_buf) diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index ae45a23..3a4b5d0 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -152,7 +152,7 @@ int checkcpu (void) #endif #if defined(CONFIG_440) - puts ("AMCC PowerPC 440 "); + puts ("AMCC PowerPC 440"); switch(pvr) { case PVR_440GP_RB: puts("GP Rev. B"); @@ -195,7 +195,7 @@ int checkcpu (void) #endif default: - printf ("UNKNOWN (PVR=%08x)", pvr); + printf (" UNKNOWN (PVR=%08x)", pvr); break; } #endif diff --git a/cpu/ppc4xx/spd_sdram.c b/cpu/ppc4xx/spd_sdram.c index 520107a..e2eab62 100644 --- a/cpu/ppc4xx/spd_sdram.c +++ b/cpu/ppc4xx/spd_sdram.c @@ -1590,7 +1590,6 @@ unsigned long program_bxcr(unsigned long* dimm_populated, unsigned long num_dimm_banks) { unsigned long dimm_num; - unsigned long bxcr_num; unsigned long bank_base_addr; unsigned long bank_size_bytes; unsigned long cr; @@ -1601,6 +1600,8 @@ unsigned long program_bxcr(unsigned long* dimm_populated, unsigned char num_banks; unsigned char bank_size_id; +#ifndef CONFIG_BAMBOO + unsigned long bxcr_num; /* * Set the BxCR regs. First, wipe out the bank config registers. @@ -1609,11 +1610,16 @@ unsigned long program_bxcr(unsigned long* dimm_populated, mtdcr(memcfga, mem_b0cr + (bxcr_num << 2)); mtdcr(memcfgd, 0x00000000); } +#endif /* * reset the bank_base address */ +#ifndef CONFIG_BAMBOO bank_base_addr = CFG_SDRAM_BASE; +#else + bank_base_addr = CFG_SDRAM_ONBOARD_SIZE; +#endif for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { if (dimm_populated[dimm_num] == TRUE) { @@ -1691,7 +1697,11 @@ unsigned long program_bxcr(unsigned long* dimm_populated, +-----------------------------------------------------------------*/ if (dimm_num == 0) { for (i = 0; i < num_banks; i++) { +#ifndef CONFIG_BAMBOO mtdcr(memcfga, mem_b0cr + (i << 2)); +#else + mtdcr(memcfga, mem_b1cr + (i << 2)); +#endif temp = mfdcr(memcfgd) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK | SDRAM_BXCR_SDAM_MASK | @@ -1703,7 +1713,11 @@ unsigned long program_bxcr(unsigned long* dimm_populated, } } else { for (i = 0; i < num_banks; i++) { +#ifndef CONFIG_BAMBOO mtdcr(memcfga, mem_b2cr + (i << 2)); +#else + mtdcr(memcfga, mem_b3cr + (i << 2)); +#endif temp = mfdcr(memcfgd) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK | SDRAM_BXCR_SDAM_MASK | diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 3a8ff2b..788c71c 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -379,11 +379,13 @@ __440gx_msr_continue: li r0,0 #if defined(CONFIG_440_EP) || defined(CONFIG_440_GR) /* Clear Dcache to use as RAM */ - lis r3,CFG_INIT_RAM_ADDR@h - li r4,CFG_INIT_RAM_END@l + addis r3,r0,CFG_INIT_RAM_ADDR@h + ori r3,r3,CFG_INIT_RAM_ADDR@l + addis r4,r0,CFG_INIT_RAM_END@h + ori r4,r4,CFG_INIT_RAM_END@l rlwinm. r5,r4,0,27,31 rlwinm r5,r4,27,5,31 - beq ..d_ran + beq ..d_ran addi r5,r5,0x0001 ..d_ran: mtctr r5 diff --git a/include/440gx_enet.h b/include/440gx_enet.h index 022c5d8..190b454 100644 --- a/include/440gx_enet.h +++ b/include/440gx_enet.h @@ -318,6 +318,8 @@ typedef struct emac_440gx_hw_st { #define EMAC_M0_RXE (0x08000000) #define EMAC_M0_WKE (0x04000000) +/* on 440GX EMAC_MR1 has a different layout! */ +#if defined(CONFIG_440_GX) /* MODE Reg 1 */ #define EMAC_M1_FDE (0x80000000) #define EMAC_M1_ILE (0x40000000) @@ -347,6 +349,31 @@ typedef struct emac_440gx_hw_st { #define EMAC_M1_OBCI_83 (0x00000010) #define EMAC_M1_OBCI_66 (0x00000008) #define EMAC_M1_RSVD1 (0x00000007) +#else /* defined(CONFIG_440_GX) */ +/* EMAC_MR1 is the same on 405GP, 405GPr, 405EP, 440GP, 440EP */ +#define EMAC_M1_FDE 0x80000000 +#define EMAC_M1_ILE 0x40000000 +#define EMAC_M1_VLE 0x20000000 +#define EMAC_M1_EIFC 0x10000000 +#define EMAC_M1_APP 0x08000000 +#define EMAC_M1_AEMI 0x02000000 +#define EMAC_M1_IST 0x01000000 +#define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */ +#define EMAC_M1_MF_100MBPS 0x00400000 +#define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */ +#define EMAC_M1_RFS_2K 0x00200000 +#define EMAC_M1_RFS_1K 0x00100000 +#define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */ +#define EMAC_M1_TX_FIFO_1K 0x00040000 +#define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ +#define EMAC_M1_TR0_MULTI 0x00008000 +#define EMAC_M1_TR1_DEPEND 0x00004000 +#define EMAC_M1_TR1_MULTI 0x00002000 +#if defined(CONFIG_440_EP) || defined(CONFIG_440_GR) +#define EMAC_M1_JUMBO_ENABLE 0x00001000 +#endif /* defined(CONFIG_440_EP) || defined(CONFIG_440_GR) */ +#endif /* defined(CONFIG_440_GX) */ + /* Transmit Mode Register 0 */ #define EMAC_TXM0_GNP0 (0x80000000) #define EMAC_TXM0_GNP1 (0x40000000) diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h index 6ccd8b9..bb5685a 100644 --- a/include/configs/bamboo.h +++ b/include/configs/bamboo.h @@ -30,59 +30,52 @@ /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ -#define CONFIG_BAMBOO 1 /* Board is BAMBOO */ -#define CONFIG_440_EP 1 /* Specific PPC440EP support */ +#define CONFIG_BAMBOO 1 /* Board is BAMBOO */ +#define CONFIG_440_EP 1 /* Specific PPC440EP support */ -#define CONFIG_4xx 1 /* ... PPC4xx family */ -#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ -#undef CFG_DRAM_TEST /* disable - takes long time! */ -/*#define CONFIG_SYS_CLK_FREQ 66666666 /X* external freq to pll */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ /*----------------------------------------------------------------------- * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ -#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ -#define CFG_FLASH_BASE 0xfe000000 /* start of FLASH */ -#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ -#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory */ -#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 -#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 -#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 - +#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ +#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */ +#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/ +#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 +#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 /*Don't change either of these*/ -#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */ -#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs */ +#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/ +#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/ /*Don't change either of these*/ -#define CFG_USB_DEVICE 0x50000000 -#define CFG_NVRAM_BASE_ADDR 0x80000000 -#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000) +#define CFG_USB_DEVICE 0x50000000 +#define CFG_NVRAM_BASE_ADDR 0x80000000 +#define CFG_BCSR_BASE (CFG_NVRAM_BASE_ADDR | 0x2000) /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ -#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */ -#define CFG_INIT_RAM_END 0x2000 -#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_INIT_RAM_ADDR 0xf0000000 /* DCache */ +#define CFG_INIT_RAM_END 0x1000 +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET -#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ -#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc*/ -#define CFG_KBYTES_SDRAM ( 128 * 1024) /* 128MB */ -/*#define CFG_SDRAM_BANKS (2) */ -#define CFG_SDRAM_BANKS (1) - /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */ #define CONFIG_BAUDRATE 115200 -#define CONFIG_SERIAL_MULTI 1 -/*define this if you want console on UART1*/ +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ #undef CONFIG_UART1_CONSOLE #define CFG_BAUDRATE_TABLE \ @@ -95,37 +88,57 @@ * The DS1558 code assumes this condition * *----------------------------------------------------------------------*/ -#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */ -#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */ +#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */ +#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */ + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +/* + * Define here the location of the environment variables (FLASH or EEPROM). + * Note: DENX encourages to use redundant environment in FLASH. + */ +#if 1 +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ +#else +#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ +#endif /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ -#if 0 /* test-only */ -#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_BANKS 3 /* number of banks */ #define CFG_MAX_FLASH_SECT 256 /* sectors per device */ #undef CFG_FLASH_CHECKSUM #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 120000 /* Timeout for Flash Write (in ms) */ -#else -#define CFG_FLASH_CFI /* The flash is CFI compatible */ -#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ -#define CFG_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ -#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ +#define CFG_FLASH_ADDR0 0x555 +#define CFG_FLASH_ADDR1 0x2aa +#define CFG_FLASH_WORD_SIZE unsigned char -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */ +#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */ -#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + +#if 0 /* test-only */ +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #endif +#endif /* CFG_ENV_IS_IN_FLASH */ /*----------------------------------------------------------------------- * DDR SDRAM - *----------------------------------------------------------------------*/ -#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */ + *----------------------------------------------------------------------------- */ +#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ +#define SPD_EEPROM_ADDRESS {0x50,0x51} /* SPD i2c spd addresses */ +#define CFG_SDRAM_ONBOARD_SIZE (64 << 20) /* Bamboo has onboard and DIMM-slots!*/ /*----------------------------------------------------------------------- * I2C @@ -135,44 +148,71 @@ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F - -/*----------------------------------------------------------------------- - * Environment - *----------------------------------------------------------------------*/ -#undef CFG_ENV_IS_IN_NVRAM /*No NVRAM on board*/ -#undef CFG_ENV_IS_IN_FLASH /* ... not in flash */ -#define CFG_ENV_IS_IN_EEPROM 1 - -/* Define to allow the user to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE - #define CFG_I2C_MULTI_EEPROMS -#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */ -#define CFG_ENV_OFFSET 0x0 #define CFG_I2C_EEPROM_ADDR (0xa8>>1) #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_EEPROM_PAGE_WRITE_ENABLE #define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 -#define CONFIG_BOOTCOMMAND "bootm 0xfe000000" /* autoboot command */ -#define CONFIG_BOOTDELAY 3 /* disable autoboot */ +#ifdef CFG_ENV_IS_IN_EEPROM +#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */ +#define CFG_ENV_OFFSET 0x0 +#endif /* CFG_ENV_IS_IN_EEPROM */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "hostname=bamboo\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$(serverip):$(rootpath)\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs $(bootargs) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \ + ":$(hostname):$(netdev):off panic=1\0" \ + "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm $(kernel_addr)\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm $(kernel_addr) $(ramdisk_addr)\0" \ + "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=/tftpboot/bamboo/uImage\0" \ + "kernel_addr=fff00000\0" \ + "ramdisk_addr=fff10000\0" \ + "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \ + "update=protect off fff80000 ffffffff;era fff80000 ffffffff;" \ + "cp.b 100000 fff80000 80000;" \ + "setenv filesize;saveenv\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#define CONFIG_BAUDRATE 115200 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define CONFIG_MII 1 /* MII PHY management */ -#define CONFIG_NET_MULTI 1 /* required for netconsole */ -#define CONFIG_PHY1_ADDR 3 +#define CONFIG_NET_MULTI 1 /* required for netconsole */ +#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ +#define CONFIG_PHY1_ADDR 1 #define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ -#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */ -#define CONFIG_NETMASK 255.255.255.0 -#define CONFIG_IPADDR 10.0.4.251 -#define CONFIG_ETHADDR 00:10:EC:00:12:34 -#define CONFIG_ETH1ADDR 00:10:EC:00:12:35 +#define CONFIG_NO_PHY_RESET 1 /* no PHY reset on bamboo!!! */ -#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ -#define CONFIG_SERVERIP 10.0.4.115 +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ /* Partitions */ #define CONFIG_MAC_PARTITION @@ -188,59 +228,23 @@ #define USB_2_0_DEVICE #endif /*CONFIG_440_EP*/ -#ifdef DEBUG -#define CONFIG_PANIC_HANG -#else -#define CONFIG_HW_WATCHDOG /* watchdog */ -#endif - -#ifdef CONFIG_440_EP - /* Need to define POST */ -#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \ - CFG_CMD_DATE | \ - CFG_CMD_DHCP | \ - CFG_CMD_DIAG | \ - CFG_CMD_ECHO | \ - CFG_CMD_EEPROM | \ - CFG_CMD_ELF | \ - /* CFG_CMD_EXT2 |*/ \ - /* CFG_CMD_FAT |*/ \ - CFG_CMD_I2C | \ - /* CFG_CMD_IDE |*/ \ - CFG_CMD_IRQ | \ - /* CFG_CMD_KGDB |*/ \ - CFG_CMD_MII | \ - CFG_CMD_PCI | \ - CFG_CMD_PING | \ - CFG_CMD_REGINFO | \ - CFG_CMD_SDRAM | \ - CFG_CMD_FLASH | \ - /* CFG_CMD_SPI |*/ \ - CFG_CMD_USB | \ - 0 ) & ~CFG_CMD_IMLS) -#else -#define CONFIG_COMMANDS ((CONFIG_CMD_DFL | \ - CFG_CMD_DATE | \ - CFG_CMD_DHCP | \ - CFG_CMD_DIAG | \ - CFG_CMD_ECHO | \ - CFG_CMD_EEPROM | \ - CFG_CMD_ELF | \ - /* CFG_CMD_EXT2 |*/ \ - /* CFG_CMD_FAT |*/ \ - CFG_CMD_I2C | \ - /* CFG_CMD_IDE |*/ \ - CFG_CMD_IRQ | \ - /* CFG_CMD_KGDB |*/ \ - CFG_CMD_MII | \ - CFG_CMD_PCI | \ - CFG_CMD_PING | \ - CFG_CMD_REGINFO | \ - CFG_CMD_SDRAM | \ - CFG_CMD_FLASH | \ - /* CFG_CMD_SPI |*/ \ - 0 ) & ~CFG_CMD_IMLS) -#endif +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DATE | \ + CFG_CMD_DHCP | \ + CFG_CMD_DIAG | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SDRAM | \ + CFG_CMD_USB | \ + CFG_CMD_SNTP ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> @@ -263,8 +267,8 @@ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ -#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ -#define CONFIG_LYNXKDI 1 /* support kdi files */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ +#define CONFIG_LYNXKDI 1 /* support kdi files */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ @@ -273,18 +277,18 @@ *----------------------------------------------------------------------- */ /* General PCI */ -#define CONFIG_PCI /* include pci support */ -#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ -#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ -#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ +#define CONFIG_PCI /* include pci support */ +#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */ /* Board-specific PCI */ -#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ +#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ #define CFG_PCI_TARGET_INIT #define CFG_PCI_MASTER_INIT -#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */ -#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ +#define CFG_PCI_SUBSYS_VENDORID 0x1014 /* IBM */ +#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ /* * For booting Linux, the board info and command line data @@ -292,10 +296,11 @@ * the maximum mapped by the Linux kernel during initialization. */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + /*----------------------------------------------------------------------- * Cache Configuration */ -#define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */ +#define CFG_DCACHE_SIZE 32768 /* For IBM 440 CPUs */ #define CFG_CACHELINE_SIZE 32 /* ... */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ diff --git a/include/ppc440.h b/include/ppc440.h index 3e9034f..874fe343 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -331,6 +331,158 @@ #define plb1_bearl (PLB_ARBITER_BASE+ 0x0C) #define plb1_bearh (PLB_ARBITER_BASE+ 0x0D) +/* Pin Function Control Register 1 */ +#define SDR0_PFC1 0x4101 +#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ +#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */ +#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */ +#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */ +#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */ +#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */ +#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */ +#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */ +#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */ +#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */ +#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */ +#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */ +#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold Req Selection */ +#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */ +#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */ +#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5) Selection */ +#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */ +#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */ +#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27) Selection */ +#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En. Selected */ +#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */ +#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject Selection */ +#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject Disable */ +#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject Enable */ + +#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor En. Selection */ +#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor Enable */ +#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor Enable */ +#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation Gated In */ + +/* USB Control Register */ +#define SDR0_USB0 0x0320 +#define SDR0_USB0_USB_DEVSEL_MASK 0x00000002 /* USB Device Selection */ +#define SDR0_USB0_USB20D_DEVSEL 0x00000000 /* USB2.0 Device Selected */ +#define SDR0_USB0_USB11D_DEVSEL 0x00000002 /* USB1.1 Device Selected */ +#define SDR0_USB0_LEEN_MASK 0x00000001 /* Little Endian selection */ +#define SDR0_USB0_LEEN_DISABLE 0x00000000 /* Little Endian Disable */ +#define SDR0_USB0_LEEN_ENABLE 0x00000001 /* Little Endian Enable */ + +/* CUST0 Customer Configuration Register0 */ +#define SDR0_CUST0 0x4000 +#define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ +#define SDR0_CUST0_MUX_EMAC_SEL 0x40000000 /* Emac Selection */ +#define SDR0_CUST0_MUX_NDFC_SEL 0x80000000 /* NDFC Selection */ +#define SDR0_CUST0_MUX_GPIO_SEL 0xC0000000 /* GPIO Selection */ + +#define SDR0_CUST0_NDFC_EN_MASK 0x20000000 /* NDFC Enable Mask */ +#define SDR0_CUST0_NDFC_ENABLE 0x20000000 /* NDFC Enable */ +#define SDR0_CUST0_NDFC_DISABLE 0x00000000 /* NDFC Disable */ + +#define SDR0_CUST0_NDFC_BW_MASK 0x10000000 /* NDFC Boot Width */ +#define SDR0_CUST0_NDFC_BW_16_BIT 0x10000000 /* NDFC Boot Width = 16 Bit */ +#define SDR0_CUST0_NDFC_BW_8_BIT 0x00000000 /* NDFC Boot Width = 8 Bit */ + +#define SDR0_CUST0_NDFC_BP_MASK 0x0F000000 /* NDFC Boot Page */ +#define SDR0_CUST0_NDFC_BP_ENCODE(n) ((((unsigned long)(n))&0xF)<<24) +#define SDR0_CUST0_NDFC_BP_DECODE(n) ((((unsigned long)(n))>>24)&0x0F) + +#define SDR0_CUST0_NDFC_BAC_MASK 0x00C00000 /* NDFC Boot Address Cycle */ +#define SDR0_CUST0_NDFC_BAC_ENCODE(n) ((((unsigned long)(n))&0x3)<<22) +#define SDR0_CUST0_NDFC_BAC_DECODE(n) ((((unsigned long)(n))>>22)&0x03) + +#define SDR0_CUST0_NDFC_ARE_MASK 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_ENABLE 0x00200000 /* NDFC Auto Read Enable */ +#define SDR0_CUST0_NDFC_ARE_DISABLE 0x00000000 /* NDFC Auto Read Disable */ + +#define SDR0_CUST0_NRB_MASK 0x00100000 /* NDFC Ready / Busy */ +#define SDR0_CUST0_NRB_BUSY 0x00100000 /* Busy */ +#define SDR0_CUST0_NRB_READY 0x00000000 /* Ready */ + +#define SDR0_CUST0_NDRSC_MASK 0x0000FFF0 /* NDFC Device Reset Count Mask */ +#define SDR0_CUST0_NDRSC_ENCODE(n) ((((unsigned long)(n))&0xFFF)<<4) +#define SDR0_CUST0_NDRSC_DECODE(n) ((((unsigned long)(n))>>4)&0xFFF) + +#define SDR0_CUST0_CHIPSELGAT_MASK 0x0000000F /* Chip Select Gating Mask */ +#define SDR0_CUST0_CHIPSELGAT_DIS 0x00000000 /* Chip Select Gating Disable */ +#define SDR0_CUST0_CHIPSELGAT_ENALL 0x0000000F /* All Chip Select Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN0 0x00000008 /* Chip Select0 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN1 0x00000004 /* Chip Select1 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN2 0x00000002 /* Chip Select2 Gating Enable */ +#define SDR0_CUST0_CHIPSELGAT_EN3 0x00000001 /* Chip Select3 Gating Enable */ + +/* CUST1 Customer Configuration Register1 */ +#define SDR0_CUST1 0x4002 +#define SDR0_CUST1_NDRSC_MASK 0xFFFF0000 /* NDRSC Device Read Count */ +#define SDR0_CUST1_NDRSC_ENCODE(n) ((((unsigned long)(n))&0xFFFF)<<16) +#define SDR0_CUST1_NDRSC_DECODE(n) ((((unsigned long)(n))>>16)&0xFFFF) + +/* Pin Function Control Register 0 */ +#define SDR0_PFC0 0x4100 +#define SDR0_PFC0_CPU_TR_EN_MASK 0x00000100 /* CPU Trace Enable Mask */ +#define SDR0_PFC0_CPU_TRACE_EN 0x00000100 /* CPU Trace Enable */ +#define SDR0_PFC0_CPU_TRACE_DIS 0x00000100 /* CPU Trace Disable */ +#define SDR0_PFC0_CTE_ENCODE(n) ((((unsigned long)(n))&0x01)<<8) +#define SDR0_PFC0_CTE_DECODE(n) ((((unsigned long)(n))>>8)&0x01) + +/* Pin Function Control Register 1 */ +#define SDR0_PFC1 0x4101 +#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ +#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */ +#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */ +#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */ +#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */ +#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */ +#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */ +#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */ +#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */ +#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */ +#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */ +#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */ +#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold Req Selection */ +#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */ +#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */ +#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5) Selection */ +#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */ +#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */ +#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27) Selection */ +#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En. Selected */ +#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */ +#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject Selection */ +#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject Disable */ +#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject Enable */ + +#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor En. Selection */ +#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor Enable */ +#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor Enable */ +#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation Gated In */ + +/* Miscealleneaous Function Reg. */ +#define SDR0_MFR 0x4300 +#define SDR0_MFR_ETH0_CLK_SEL 0x08000000 /* Ethernet0 Clock Select */ +#define SDR0_MFR_ETH1_CLK_SEL 0x04000000 /* Ethernet1 Clock Select */ +#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */ +#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */ +#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */ +#define SDR0_MFR_ZMII_MODE_RMII_10M 0x02000000 /* ZMII Mode RMII - 10 Mbs */ +#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000 /* ZMII Mode RMII - 100 Mbs */ +#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */ +#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ +#define SDR0_MFR_ZM_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define SDR0_MFR_ZM_DECODE(n) ((((unsigned long)(n))<<24)&0x3) + +#define SDR0_MFR_ERRATA3_EN0 0x00800000 +#define SDR0_MFR_ERRATA3_EN1 0x00400000 +#define SDR0_MFR_PKT_REJ_MASK 0x00300000 /* Pkt Rej. Enable Mask */ +#define SDR0_MFR_PKT_REJ_EN 0x00300000 /* Pkt Rej. Enable on both EMAC3 0-1 */ +#define SDR0_MFR_PKT_REJ_EN0 0x00200000 /* Pkt Rej. Enable on EMAC3(0) */ +#define SDR0_MFR_PKT_REJ_EN1 0x00100000 /* Pkt Rej. Enable on EMAC3(1) */ +#define SDR0_MFR_PKT_REJ_POL 0x00080000 /* Packet Reject Polarity */ + #else /*----------------------------------------------------------------------------- |