From 993cad9364c6b87ae429d1ed1130d8153f6f027e Mon Sep 17 00:00:00 2001 From: wdenk Date: Thu, 26 Jun 2003 22:04:09 +0000 Subject: * Patches by Robert Schwebel, 26 Jun 2003: - logdl - csb226 - innokom * Patch by Pantelis Antoniou, 25 Jun 2003: update NetVia with V2 board support --- board/netvia/flash.c | 22 ++++-- board/netvia/netvia.c | 203 +++++++++++++++++++++++++++++++----------------- board/netvia/u-boot.lds | 4 +- 3 files changed, 151 insertions(+), 78 deletions(-) (limited to 'board/netvia') diff --git a/board/netvia/flash.c b/board/netvia/flash.c index 669031f735..d31f7707f7 100644 --- a/board/netvia/flash.c +++ b/board/netvia/flash.c @@ -44,11 +44,8 @@ unsigned long flash_init(void) int i; /* Init: no FLASHes known */ - for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) flash_info[i].flash_id = FLASH_UNKNOWN; - } - - /* Static FLASH Bank configuration here - FIXME XXX */ size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]); @@ -66,7 +63,22 @@ unsigned long flash_init(void) flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]); /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]); + flash_protect(FLAG_PROTECT_SET, + CFG_FLASH_BASE, CFG_FLASH_BASE + monitor_flash_len - 1, + &flash_info[0]); + + flash_protect ( FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, + &flash_info[0]); + +#ifdef CFG_ENV_ADDR_REDUND + flash_protect ( FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, + &flash_info[0]); +#endif + flash_info[0].size = size; diff --git a/board/netvia/netvia.c b/board/netvia/netvia.c index 504593effe..9dd732b3c2 100644 --- a/board/netvia/netvia.c +++ b/board/netvia/netvia.c @@ -29,6 +29,17 @@ #include #include "mpc8xx.h" +/****************************************************************/ + +#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 +/* last value written to the external register; we cannot read back */ +unsigned int last_er_val; +#endif + +/****************************************************************/ + +/****************************************************************/ + /* some sane bit macros */ #define _BD(_b) (1U << (31-(_b))) #define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1)) @@ -42,13 +53,11 @@ #define _B(_b) _BD(_b) #define _BR(_l, _h) _BDR(_l, _h) -/* ------------------------------------------------------------------------- */ - -/* ------------------------------------------------------------------------- */ +/****************************************************************/ #define _NOT_USED_ 0xFFFFFFFF -/* ------------------------------------------------------------------------- */ +/****************************************************************/ #define CS_0000 0x00000000 #define CS_0001 0x10000000 @@ -208,7 +217,11 @@ const uint sdram_table[0x40] = { int checkboard(void) { - printf ("NETVIA\n"); +#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 + printf ("NETVIA v1\n"); +#else + printf ("NETVIA v2+\n"); +#endif return (0); } @@ -275,25 +288,6 @@ long int initdram(int board_type) udelay(10000); - /* do the ram test */ - { - register unsigned long *rp; - register unsigned long v; - - /* first fill */ - for (rp = (unsigned long *)0; rp < (unsigned long *)SDRAM_MAX_SIZE; ) - *rp++ = (unsigned long)rp; - - /* now check */ - for (rp = (unsigned long *)0; rp < (unsigned long *)SDRAM_MAX_SIZE; rp++) { - if ((v = *rp) != (unsigned long)rp) { - printf("ERROR at 0x%lx (0x%lx)\n", (unsigned long)rp, v); - return -1; - } - } - - } - return (size); } @@ -301,74 +295,141 @@ long int initdram(int board_type) int misc_init_r(void) { +#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 + last_er_val = 0xffffffff; +#endif return(0); } /* ------------------------------------------------------------------------- */ +/* GP = general purpose, SP = special purpose (on chip peripheral) */ + /* bits that can have a special purpose or can be configured as inputs/outputs */ -#define PA_MASK (_BWR(4, 9) | _BWR(12, 15)) -#define PA_ODR_MASK (_BW(9) | _BW(12) | _BW(14)) -#define PA_ODR_VAL 0 #define PA_GP_INMASK 0 -#define PA_GP_OUTMASK (_BW(5) | _BW(14) | _BW(15)) -#define PA_SP_OUTMASK 0 +#define PA_GP_OUTMASK (_BW(5) | _BWR(14, 15)) +#define PA_SP_MASK (_BW(4) | _BWR(6, 13)) +#define PA_ODR_VAL 0 #define PA_GP_OUTVAL _BW(5) -#define PA_SP_OUTVAL 0 +#define PA_SP_DIRVAL 0 -#define PB_MASK (_BR(16, 19) | _BR(22, 31)) -#define PB_ODR_MASK PB_MASK +#define PB_GP_INMASK _B(28) +#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _BR(29, 31)) +#define PB_SP_MASK _BR(22, 25) #define PB_ODR_VAL 0 -#define PB_GP_INMASK 0 -#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _B(31)) -#define PB_SP_OUTMASK _BR(28, 30) -#define PB_SP_OUTVAL _BR(28, 30) -#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _B(31)) - -#define PC_MASK _BWR(4, 15) -#define PC_SO_MASK (_BWR(6, 11) | _BWR(14, 15)) -#define PC_SO_VAL 0 -#define PC_INT_MASK PC_MASK -#define PC_INT_VAL 0 +#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _BR(29, 31)) +#define PB_SP_DIRVAL 0 + +#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 + #define PC_GP_INMASK (_BWR(5, 7) | _BWR(9, 10) | _BW(13)) #define PC_GP_OUTMASK _BW(12) -#define PC_SP_OUTMASK 0 -#define PC_SP_OUTVAL _BW(12) +#define PC_SP_MASK (_BW(4) | _BW(8)) +#define PC_SOVAL 0 +#define PC_INTVAL 0 #define PC_GP_OUTVAL 0 +#define PC_SP_DIRVAL 0 -#define PD_MASK _BWR(0, 15) #define PD_GP_INMASK 0 #define PD_GP_OUTMASK _BWR(3, 15) -#define PD_SP_OUTMASK 0 +#define PD_SP_MASK 0 #define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(7) | _BWR(8, 15)) -#define PD_SP_OUTVAL 0 +#define PD_SP_DIRVAL 0 + +#elif CONFIG_NETVIA_VERSION >= 2 + +#define PC_GP_INMASK (_BW(5) | _BW(7) | _BWR(9, 11) | _BWR(13, 15)) +#define PC_GP_OUTMASK (_BW(6) | _BW(12)) +#define PC_SP_MASK (_BW(4) | _BW(8)) +#define PC_SOVAL 0 +#define PC_INTVAL _BW(7) +#define PC_GP_OUTVAL (_BW(6) | _BW(12)) +#define PC_SP_DIRVAL 0 + +#define PD_GP_INMASK 0 +#define PD_GP_OUTMASK _BWR(3, 15) +#define PD_SP_MASK 0 +#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(9) | _BW(11)) +#define PD_SP_DIRVAL 0 + +#else +#error Unknown NETVIA board version. +#endif int board_pre_init(void) { - register volatile immap_t *immap = (immap_t *) CFG_IMMR; - register volatile iop8xx_t *ioport = &immap->im_ioport; - register volatile cpm8xx_t *cpm = &immap->im_cpm; - - ioport->iop_padat = (ioport->iop_padat & ~PA_MASK) | PA_SP_OUTVAL | PA_GP_OUTVAL; - ioport->iop_paodr = (ioport->iop_paodr & ~PA_ODR_MASK) | PA_ODR_VAL; - ioport->iop_padir = (ioport->iop_padir & ~PA_GP_INMASK)| PA_SP_OUTMASK | PA_GP_OUTMASK; - ioport->iop_papar = (ioport->iop_papar & ~(PA_GP_INMASK & PA_GP_OUTMASK)); - - cpm->cp_pbdat = (ioport->iop_padat & ~PB_MASK) | PB_SP_OUTVAL | PB_GP_OUTVAL; - cpm->cp_pbodr = (ioport->iop_paodr & ~PB_ODR_MASK) | PB_ODR_VAL; - cpm->cp_pbdir = (ioport->iop_padir & ~PB_GP_INMASK)| PB_SP_OUTMASK | PB_GP_OUTMASK; - cpm->cp_pbpar = (ioport->iop_papar & ~(PB_GP_INMASK & PB_GP_OUTMASK)); - - ioport->iop_pcdat = (ioport->iop_pcdat & ~PC_MASK) | PC_SP_OUTVAL | PC_GP_OUTVAL; - ioport->iop_pcdir = (ioport->iop_pcdir & ~PC_GP_INMASK)| PC_SP_OUTMASK | PC_GP_OUTMASK; - ioport->iop_pcso = (ioport->iop_pcso & ~PC_SO_MASK) | PC_SO_VAL; - ioport->iop_pcint = (ioport->iop_pcint & ~PC_INT_MASK) | PC_INT_VAL; - ioport->iop_pcpar = (ioport->iop_pcpar & ~(PC_GP_INMASK & PC_GP_OUTMASK)); - - ioport->iop_pddat = (ioport->iop_pddat & ~PD_MASK) | PD_SP_OUTVAL | PD_GP_OUTVAL; - ioport->iop_pddir = (ioport->iop_pddir & ~PD_GP_INMASK)| PD_SP_OUTMASK | PD_GP_OUTMASK; - ioport->iop_pdpar = (ioport->iop_pdpar & ~(PD_GP_INMASK & PD_GP_OUTMASK)); + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile iop8xx_t *ioport = &immap->im_ioport; + volatile cpm8xx_t *cpm = &immap->im_cpm; + volatile memctl8xx_t *memctl = &immap->im_memctl; + + /* DSP0 chip select */ + memctl->memc_or4 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX); + memctl->memc_br4 = ((DSP0_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); + + /* DSP1 chip select */ + memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX); + memctl->memc_br5 = ((DSP1_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); + + /* FPGA chip select */ + memctl->memc_or6 = ((0xFFFFFFFFLU & ~(FPGA_SIZE - 1)) | OR_BI | OR_SCY_1_CLK); + memctl->memc_br6 = ((FPGA_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); + +#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 + /* NAND chip select */ + memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX); + memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); + + /* kill this chip select */ + memctl->memc_br2 &= ~BR_V; /* invalid */ + + /* external reg chip select */ + memctl->memc_or7 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK); + memctl->memc_br7 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V); +#endif + + ioport->iop_padat = PA_GP_OUTVAL; + ioport->iop_paodr = PA_ODR_VAL; + ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL; + ioport->iop_papar = PA_SP_MASK; + + cpm->cp_pbdat = PB_GP_OUTVAL; + cpm->cp_pbodr = PB_ODR_VAL; + cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL; + cpm->cp_pbpar = PB_SP_MASK; + + ioport->iop_pcdat = PC_GP_OUTVAL; + ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL; + ioport->iop_pcso = PC_SOVAL; + ioport->iop_pcint = PC_INTVAL; + ioport->iop_pcpar = PC_SP_MASK; + + ioport->iop_pddat = PD_GP_OUTVAL; + ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL; + ioport->iop_pdpar = PD_SP_MASK; + +#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 + /* external register init */ + *(volatile uint *)ER_BASE = 0xFFFFFFFF; +#endif return 0; } +#if (CONFIG_COMMANDS & CFG_CMD_NAND) + +#include + +extern void nand_probe(ulong physadr); +extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; + +void nand_init(void) +{ + nand_probe(CFG_NAND_BASE); + if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) { + nand_dev_desc[0].name = "NetVia NAND flash"; + puts("NAND: "); + print_size(nand_dev_desc[0].totlen, "\n"); + } +} +#endif diff --git a/board/netvia/u-boot.lds b/board/netvia/u-boot.lds index 35e00f4dfd..5ac88da4f6 100644 --- a/board/netvia/u-boot.lds +++ b/board/netvia/u-boot.lds @@ -63,8 +63,8 @@ SECTIONS lib_ppc/cache.o (.text) lib_ppc/time.o (.text) - . = env_offset; - common/environment.o (.ppcenv) + . = DEFINED(env_offset) ? env_offset : .; + common/environment.o (.text) *(.text) *(.fixup) -- cgit v1.2.3