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authorwdenk <wdenk>2003-06-26 22:04:09 +0000
committerwdenk <wdenk>2003-06-26 22:04:09 +0000
commit993cad9364c6b87ae429d1ed1130d8153f6f027e (patch)
tree43faaa643caeaacec331db78850a5a4834bad354 /board/netvia
parentb783edaee8252bfdba3f7b3fd29519a81ce71e42 (diff)
* Patches by Robert Schwebel, 26 Jun 2003:U-Boot-0_4_0
- logdl - csb226 - innokom * Patch by Pantelis Antoniou, 25 Jun 2003: update NetVia with V2 board support
Diffstat (limited to 'board/netvia')
-rw-r--r--board/netvia/flash.c22
-rw-r--r--board/netvia/netvia.c203
-rw-r--r--board/netvia/u-boot.lds4
3 files changed, 151 insertions, 78 deletions
diff --git a/board/netvia/flash.c b/board/netvia/flash.c
index 669031f7358..d31f7707f74 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 504593effed..9dd732b3c28 100644
--- a/board/netvia/netvia.c
+++ b/board/netvia/netvia.c
@@ -29,6 +29,17 @@
#include <common.h>
#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 <linux/mtd/nand.h>
+
+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 35e00f4dfd5..5ac88da4f64 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)