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Patches Part 1 by Jon Loeliger, 11 May 2004: 

Dynamically handle REV1 and REV2 MPC85xx parts.
  (Jon Loeliger, 10-May-2004).
New consistent memory map and Local Access Window across MPC85xx line.
New CCSRBAR at 0xE000_0000 now.
Add RAPID I/O memory map.
New memory map in README.MPC85xxads
  (Kumar Gala, 10-May-2004)
Better board and CPU identification on MPC85xx boards at boot.
  (Jon Loeliger, 10-May-2004)
SDRAM clock control fixes on MPC8540ADS & MPC8560 boards.
Some configuration options for MPC8540ADS & MPC8560ADS cleaned up.
  (Jim Robertson, 10-May-2004)
Rewrite of the MPC85xx Three Speed Ethernet Controller (TSEC) driver.
Supports multiple PHYs.
  (Andy Fleming, 10-May-2004)
Some README.MPC85xxads updates.
  (Kumar Gala, 10-May-2004)
Copyright updates for "Freescale"
  (Andy Fleming, 10-May-2004)
This commit is contained in:
wdenk 2004-06-09 00:34:46 +00:00
parent 6bdd1377af
commit 97d80fc391
14 changed files with 1192 additions and 504 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
CHANGELOG
View File

@ -2,6 +2,27 @@
Changes since U-Boot 1.1.1:
======================================================================
* Patches Part 1 by Jon Loeliger, 11 May 2004:
Dynamically handle REV1 and REV2 MPC85xx parts.
(Jon Loeliger, 10-May-2004).
New consistent memory map and Local Access Window across MPC85xx line.
New CCSRBAR at 0xE000_0000 now.
Add RAPID I/O memory map.
New memory map in README.MPC85xxads
(Kumar Gala, 10-May-2004)
Better board and CPU identification on MPC85xx boards at boot.
(Jon Loeliger, 10-May-2004)
SDRAM clock control fixes on MPC8540ADS & MPC8560 boards.
Some configuration options for MPC8540ADS & MPC8560ADS cleaned up.
(Jim Robertson, 10-May-2004)
Rewrite of the MPC85xx Three Speed Ethernet Controller (TSEC) driver.
Supports multiple PHYs.
(Andy Fleming, 10-May-2004)
Some README.MPC85xxads updates.
(Kumar Gala, 10-May-2004)
Copyright updates for "Freescale"
(Andy Fleming, 10-May-2004)
* Patch by Stephen Williams, 11 May 2004:
Add flash support for ST M29W040B
Reduce JSE specific flash.c to remove dead code.

1
board/mpc8540ads/config.mk
View File

@ -1,3 +1,4 @@
# Copyright 2004 Freescale Semiconductor.
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,Motorola Inc.
#

48
board/mpc8540ads/init.S
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
@ -136,43 +137,58 @@ tlb1_entry:
#endif
entry_end
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(128M) -or- larger
* f000_0000-f3ff_ffff: PCI(256M)
* f400_0000-f7ff_ffff: RapidIO(128M)
* f800_0000-ffff_ffff: localbus(128M)
* f800_0000-fbff_ffff: LBC SDRAM(64M)
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* fe00_0000-ffff_ffff: Flash(32M)
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
/*
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x7fff_ffff DDR 2G
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
* 0xe000_0000 0xe000_ffff CCSR 1M
* 0xe200_0000 0xe2ff_ffff PCI IO 16M
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
* 0xf800_0000 0xf80f_ffff BCSR 1M
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
*
* Note: CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
#if !defined(CONFIG_SPD_EEPROM)
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
/*
* This is not so much the SDRAM map as it is the whole localbus map.
*/
#if !defined(CONFIG_RAM_AS_FLASH)
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
#else
#define LAWBAR2 0
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR3 ((CFG_PCI_IO_BASE>>12) & 0xfffff)
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
/*
* Rapid IO at 0xc000_0000 for 512 M
*/
#define LAWBAR4 ((CFG_RAPID_IO_BASE>>12) & 0xfffff)
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
.section .bootpg, "ax"
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
.long 0x05
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
.long LAWBAR4,LAWAR4
entry_end

44
board/mpc8540ads/mpc8540ads.c
View File

@ -1,4 +1,4 @@
/*
/*
* (C) Copyright 2002,2003, Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
@ -33,6 +33,13 @@ extern long int spd_sdram (void);
long int fixed_sdram (void);
#if defined(CONFIG_DDR_ECC)
void dma_init(void);
uint dma_check(void);
int dma_xfer(void *dest, uint count, void *src);
#endif
/* MPC8540ADS Board Status & Control Registers */
#if 0
typedef struct bscr_ {
@ -60,24 +67,11 @@ int board_early_init_f (void)
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Motorola MPC8540ADS Board\n");
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return (0);
puts("Board: ADS\n");
return 0;
}
long int initdram (int board_type)
{
long dram_size = 0;
@ -91,8 +85,9 @@ long int initdram (int board_type)
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
volatile ccsr_gur_t *gur= &immap->im_gur;
#endif
#if defined(CONFIG_DDR_DLL)
uint temp_ddrdll = 0;
uint temp_ddrdll = 0;
/* Work around to stabilize DDR DLL */
temp_ddrdll = gur->ddrdllcr;
@ -112,9 +107,16 @@ long int initdram (int board_type)
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
#endif
uint pvr = get_pvr();
if (pvr == PVR_85xx_REV1) {
/*
* Need change CLKDIV before enable DLL.
* Default CLKDIV is 8, change it to 4
* temporarily.
*/
lbc->lcrr = 0x10000004;
}
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
udelay(200);
temp_lbcdll = gur->lbcdllcr;

1
board/mpc8560ads/config.mk
View File

@ -1,3 +1,4 @@
# Copyright 2004 Freescale Semiconductor.
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,2003 Motorola Inc.
#

50
board/mpc8560ads/init.S
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* Copyright (C) 2002,2003, Motorola Inc.
* Xianghua Xiao <X.Xiao@motorola.com>
*
@ -136,43 +137,58 @@ tlb1_entry:
#endif
entry_end
/* LAW(Local Access Window) configuration:
* 0000_0000-0800_0000: DDR(128M) -or- larger
* f000_0000-f3ff_ffff: PCI(256M)
* f400_0000-f7ff_ffff: RapidIO(128M)
* f800_0000-ffff_ffff: localbus(128M)
* f800_0000-fbff_ffff: LBC SDRAM(64M)
* fc00_0000-fdef_ffff: LBC BCSR,RTC,etc(31M)
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
* fe00_0000-ffff_ffff: Flash(32M)
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
* Window.
/*
* LAW(Local Access Window) configuration:
*
* 0x0000_0000 0x7fff_ffff DDR 2G
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
* 0xe000_0000 0xe000_ffff CCSR 1M
* 0xe200_0000 0xe2ff_ffff PCI IO 16M
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
* 0xf800_0000 0xf80f_ffff BCSR 1M
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
*
* Note: CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
* Note: If flash is 8M at default position(last 8M),no LAW needed.
*/
#if !defined(CONFIG_SPD_EEPROM)
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
#else
#define LAWBAR0 0
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
/*
* This is not so much the SDRAM map as it is the whole localbus map.
*/
#if !defined(CONFIG_RAM_AS_FLASH)
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
#else
#define LAWBAR2 0
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
#endif
#define LAWBAR3 ((CFG_PCI_IO_BASE>>12) & 0xfffff)
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
/*
* Rapid IO at 0xc000_0000 for 512 M
*/
#define LAWBAR4 ((CFG_RAPID_IO_BASE>>12) & 0xfffff)
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
.section .bootpg, "ax"
.globl law_entry
.globl law_entry
law_entry:
entry_start
.long 0x03
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
.long 0x05
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
.long LAWBAR4,LAWAR4
entry_end

36
board/mpc8560ads/mpc8560ads.c
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2003,Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
@ -236,26 +237,11 @@ void reset_phy (void)
#endif /* CONFIG_MII */
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: Motorola MPC8560ADS Board\n");
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|| (CFG_LBC_LCRR & 0x0f) == 8) {
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
} else {
printf("\tLBC: unknown\n");
}
printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return (0);
puts("Board: ADS\n");
return 0;
}
@ -272,6 +258,7 @@ long int initdram (int board_type)
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
volatile ccsr_gur_t *gur= &immap->im_gur;
#endif
#if defined(CONFIG_DDR_DLL)
uint temp_ddrdll = 0;
@ -293,9 +280,16 @@ long int initdram (int board_type)
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
} else {
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
#endif
uint pvr = get_pvr();
if (pvr == PVR_85xx_REV1) {
/*
* Need change CLKDIV before enable DLL.
* Default CLKDIV is 8, change it to 4
* temporarily.
*/
lbc->lcrr = 0x10000004;
}
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
udelay(200);
temp_lbcdll = gur->lbcdllcr;

13
common/cmd_bdinfo.c
View File

@ -55,11 +55,13 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
print_num ("flashoffset", bd->bi_flashoffset );
print_num ("sramstart", bd->bi_sramstart );
print_num ("sramsize", bd->bi_sramsize );
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_E500)
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || \
defined(CONFIG_8260) || defined(CONFIG_E500)
print_num ("immr_base", bd->bi_immr_base );
#endif
print_num ("bootflags", bd->bi_bootflags );
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300)
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300)
print_str ("procfreq", strmhz(buf, bd->bi_procfreq));
print_str ("plb_busfreq", strmhz(buf, bd->bi_plb_busfreq));
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300)
@ -81,14 +83,15 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
}
#if (defined CONFIG_PN62) || (defined CONFIG_PPCHAMELEONEVB) \
|| (defined CONFIG_MPC8540ADS) || (defined CONFIG_MPC8560ADS)
#if (defined CONFIG_PN62) || (defined CONFIG_PPCHAMELEONEVB) || \
(defined CONFIG_MPC8540ADS) || (defined CONFIG_MPC8560ADS) || \
(defined CONFIG_MPC8555CDS)
puts ("\neth1addr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enet1addr[i]);
}
#endif /* CONFIG_PN62 */
#if defined(CONFIG_MPC8540ADS) || defined(CONFIG_MPC8560ADS)
#if defined(CONFIG_MPC8540ADS) || defined(CONFIG_MPC8560ADS) || defined(CONFIG_MPC8555CDS)
puts ("\neth2addr =");
for (i=0; i<6; ++i) {
printf ("%c%02X", i ? ':' : ' ', bd->bi_enet2addr[i]);

91
cpu/mpc85xx/cpu.c
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2002, 2003 Motorola Inc.
* Xianghua Xiao (X.Xiao@motorola.com)
*
@ -33,17 +34,87 @@
int checkcpu (void)
{
uint pir = get_pir();
uint pvr = get_pvr();
sys_info_t sysinfo;
uint lcrr; /* local bus clock ratio register */
uint clkdiv; /* clock divider portion of lcrr */
uint pvr, svr;
uint ver;
uint major, minor;
printf("Motorola PowerPC ProcessorID=%08x Rev. ",pir);
switch(pvr) {
puts("Freescale PowerPC\n");
pvr = get_pvr();
ver = PVR_VER(pvr);
major = PVR_MAJ(pvr);
minor = PVR_MIN(pvr);
printf(" Core: ");
switch (ver) {
case PVR_VER(PVR_85xx):
puts("E500");
break;
default:
printf("PVR=%08x", pvr);
puts("Unknown");
break;
}
printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);
svr = get_svr();
ver = SVR_VER(svr);
major = SVR_MAJ(svr);
minor = SVR_MIN(svr);
puts(" System: ");
switch (ver) {
case SVR_8540:
puts("8540");
break;
case SVR_8541:
puts("8541");
break;
case SVR_8555:
puts("8555");
break;
case SVR_8560:
puts("8560");
break;
default:
puts("Unknown");
break;
}
printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);
printf("\n");
get_sys_info(&sysinfo);
puts(" Clocks: ");
printf("CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000);
printf("CCB:%4lu MHz, ", sysinfo.freqSystemBus / 1000000);
printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000);
#if defined(CFG_LBC_LCRR)
lcrr = CFG_LBC_LCRR;
#else
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
lcrr = lbc->lcrr;
}
#endif
clkdiv = lcrr & 0x0f;
if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
printf("LBC:%4lu MHz\n",
sysinfo.freqSystemBus / 1000000 / clkdiv);
} else {
printf(" LBC: unknown (lcrr: 0x%08x)\n", lcrr);
}
if (ver == SVR_8560) {
printf(" CPM: %lu Mhz\n",
sysinfo.freqSystemBus / 1000000);
}
puts(" L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
return 0;
}
@ -57,8 +128,12 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
* Initiate hard reset in debug control register DBCR0
* Make sure MSR[DE] = 1
*/
__asm__ __volatile__("lis 3, 0x7000" ::: "r3");
mtspr(DBCR0,3);
unsigned long val;
val = mfspr(DBCR0);
val |= 0x70000000;
mtspr(DBCR0,val);
return 1;
}

316
cpu/mpc85xx/spd_sdram.c
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao (X.Xiao@motorola.com)
*
@ -29,15 +30,7 @@
#ifdef CONFIG_SPD_EEPROM
#undef DEBUG
#if defined(DEBUG)
#define DEB(x) x
#else
#define DEB(x)
#endif
#define ns2clk(ns) ((ns) / (2000000000 /get_bus_freq(0) + 1))
#define ns2clk(ns) ((ns) / (2000000000 /get_bus_freq(0) + 1) + 1)
long int spd_sdram(void) {
volatile immap_t *immap = (immap_t *)CFG_IMMR;
@ -61,64 +54,62 @@ long int spd_sdram(void) {
ddr->cs0_bnds = ((spd.row_dens>>2) - 1);
ddr->cs0_config = ( 1<<31 | (spd.nrow_addr-12)<<8 | (spd.ncol_addr-8) );
DEB(printf("\n"));
DEB(printf("cs0_bnds = 0x%08x\n",ddr->cs0_bnds));
DEB(printf("cs0_config = 0x%08x\n",ddr->cs0_config));
debug ("\n");
debug ("cs0_bnds = 0x%08x\n",ddr->cs0_bnds);
debug ("cs0_config = 0x%08x\n",ddr->cs0_config);
if ( spd.nrows == 2 ) {
ddr->cs1_bnds = ((spd.row_dens<<14) | ((spd.row_dens>>1) - 1));
ddr->cs1_config = ( 1<<31 | (spd.nrow_addr-12)<<8 | (spd.ncol_addr-8) );
DEB(printf("cs1_bnds = 0x%08x\n",ddr->cs1_bnds));
DEB(printf("cs1_config = 0x%08x\n",ddr->cs1_config));
debug ("cs1_bnds = 0x%08x\n",ddr->cs1_bnds);
debug ("cs1_config = 0x%08x\n",ddr->cs1_config);
}
memsize = spd.nrows * (4 * spd.row_dens);
if( spd.mem_type == 0x07 ) {
printf("DDR module detected, total size:%dMB.\n",memsize);
} else {
if( spd.mem_type != 0x07 ) {
printf("No DDR module found!\n");
return 0;
}
switch(memsize) {
case 16:
tmp = 7; /* TLB size */
tmp1 = 1; /* TLB entry number */
tmp2 = 23; /* Local Access Window size */
break;
case 32:
tmp = 7;
tmp1 = 2;
tmp2 = 24;
break;
case 64:
tmp = 8;
tmp1 = 1;
tmp2 = 25;
break;
case 128:
tmp = 8;
tmp1 = 2;
tmp2 = 26;
break;
case 256:
tmp = 9;
tmp1 = 1;
tmp2 = 27;
break;
case 512:
tmp = 9;
tmp1 = 2;
tmp2 = 28;
break;
case 1024:
tmp = 10;
tmp1 = 1;
tmp2 = 29;
break;
default:
printf("DDR:we only added support 16M,32M,64M,128M,256M,512M and 1G DDR I.\n");
return 0;
break;
switch (memsize) {
case 16:
tmp = 7; /* TLB size */
tmp1 = 1; /* TLB entry number */
tmp2 = 23; /* Local Access Window size */
break;
case 32:
tmp = 7;
tmp1 = 2;
tmp2 = 24;
break;
case 64:
tmp = 8;
tmp1 = 1;
tmp2 = 25;
break;
case 128:
tmp = 8;
tmp1 = 2;
tmp2 = 26;
break;
case 256:
tmp = 9;
tmp1 = 1;
tmp2 = 27;
break;
case 512:
tmp = 9;
tmp1 = 2;
tmp2 = 28;
break;
case 1024:
tmp = 10;
tmp1 = 1;
tmp2 = 29;
break;
default:
printf ("DDR:we only added support 16M,32M,64M,128M,256M,512M and 1G DDR I.\n");
return 0;
break;
}
/* configure DDR TLB to TLB1 Entry 4,5 */
@ -127,12 +118,12 @@ long int spd_sdram(void) {
mtspr(MAS2, TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0));
mtspr(MAS3, TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1));
asm volatile("isync;msync;tlbwe;isync");
DEB(printf("DDR:MAS0=0x%08x\n",TLB1_MAS0(1,4,0)));
DEB(printf("DDR:MAS1=0x%08x\n",TLB1_MAS1(1,1,0,0,tmp)));
DEB(printf("DDR:MAS2=0x%08x\n",TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) \
& 0xfffff),0,0,0,0,0,0,0,0)));
DEB(printf("DDR:MAS3=0x%08x\n",TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) \
& 0xfffff),0,0,0,0,0,1,0,1,0,1)));
debug ("DDR:MAS0=0x%08x\n",TLB1_MAS0(1,4,0));
debug ("DDR:MAS1=0x%08x\n",TLB1_MAS1(1,1,0,0,tmp));
debug ("DDR:MAS2=0x%08x\n",TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) \
& 0xfffff),0,0,0,0,0,0,0,0));
debug ("DDR:MAS3=0x%08x\n",TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) \
& 0xfffff),0,0,0,0,0,1,0,1,0,1));
if(tmp1 == 2) {
mtspr(MAS0, TLB1_MAS0(1,5,0));
@ -142,28 +133,28 @@ long int spd_sdram(void) {
mtspr(MAS3, TLB1_MAS3((((CFG_DDR_SDRAM_BASE+(memsize*1024*1024)/2)>>12) \
& 0xfffff),0,0,0,0,0,1,0,1,0,1));
asm volatile("isync;msync;tlbwe;isync");
DEB(printf("DDR:MAS0=0x%08x\n",TLB1_MAS0(1,5,0)));
DEB(printf("DDR:MAS1=0x%08x\n",TLB1_MAS1(1,1,0,0,tmp)));
DEB(printf("DDR:MAS2=0x%08x\n",TLB1_MAS2((((CFG_DDR_SDRAM_BASE \
+(memsize*1024*1024)/2)>>12) & 0xfffff),0,0,0,0,0,0,0,0)));
DEB(printf("DDR:MAS3=0x%08x\n",TLB1_MAS3((((CFG_DDR_SDRAM_BASE \
+(memsize*1024*1024)/2)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)));
debug ("DDR:MAS0=0x%08x\n",TLB1_MAS0(1,5,0));
debug ("DDR:MAS1=0x%08x\n",TLB1_MAS1(1,1,0,0,tmp));
debug ("DDR:MAS2=0x%08x\n",TLB1_MAS2((((CFG_DDR_SDRAM_BASE \
+(memsize*1024*1024)/2)>>12) & 0xfffff),0,0,0,0,0,0,0,0));
debug ("DDR:MAS3=0x%08x\n",TLB1_MAS3((((CFG_DDR_SDRAM_BASE \
+(memsize*1024*1024)/2)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1));
}
#if defined(CONFIG_RAM_AS_FLASH)
ecm->lawbar2 = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
ecm->lawar2 = (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & tmp2));
DEB(printf("DDR:LAWBAR2=0x%08x\n",ecm->lawbar2));
DEB(printf("DDR:LARAR2=0x%08x\n",ecm->lawar2));
debug ("DDR:LAWBAR2=0x%08x\n",ecm->lawbar2);
debug ("DDR:LARAR2=0x%08x\n",ecm->lawar2);
#else
ecm->lawbar1 = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff);
ecm->lawar1 = (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & tmp2));
DEB(printf("DDR:LAWBAR1=0x%08x\n",ecm->lawbar1));
DEB(printf("DDR:LARAR1=0x%08x\n",ecm->lawar1));
debug ("DDR:LAWBAR1=0x%08x\n",ecm->lawbar1);
debug ("DDR:LARAR1=0x%08x\n",ecm->lawar1);
#endif
tmp = 20000/(((spd.clk_cycle & 0xF0) >> 4) * 10 + (spd.clk_cycle & 0x0f));
DEB(printf("DDR:Module maximum data rate is: %dMhz\n",tmp));
debug ("DDR:Module maximum data rate is: %dMhz\n",tmp);
/* find the largest CAS */
if(spd.cas_lat & 0x40) {
@ -186,13 +177,16 @@ long int spd_sdram(void) {
}
tmp1 = get_bus_freq(0)/1000000;
if(tmp1<230 && tmp1>=90 && tmp>=230) { /* 90~230 range, treated as DDR 200 */
if(tmp1<230 && tmp1>=90 && tmp>=230) {
/* 90~230 range, treated as DDR 200 */
if(spd.clk_cycle3 == 0xa0) caslat -= 2;
else if(spd.clk_cycle2 == 0xa0) caslat--;
} else if(tmp1<280 && tmp1>=230 && tmp>=280) { /* 230-280 range, treated as DDR 266 */
} else if(tmp1<280 && tmp1>=230 && tmp>=280) {
/* 230-280 range, treated as DDR 266 */
if(spd.clk_cycle3 == 0x75) caslat -= 2;
else if(spd.clk_cycle2 == 0x75) caslat--;
} else if(tmp1<350 && tmp1>=280 && tmp>=350) { /* 280~350 range, treated as DDR 333 */
} else if(tmp1<350 && tmp1>=280 && tmp>=350) {
/* 280~350 range, treated as DDR 333 */
if(spd.clk_cycle3 == 0x60) caslat -= 2;
else if(spd.clk_cycle2 == 0x60) caslat--;
} else if(tmp1<90 || tmp1 >=350) { /* DDR rate out-of-range */
@ -200,9 +194,10 @@ long int spd_sdram(void) {
return 0;
}
/* note: caslat must also be programmed into ddr->sdram_mode register */
/* note: WRREC(Twr) and WRTORD(Twtr) are not in SPD,use conservative value here */
#if 1
/* note: caslat must also be programmed into ddr->sdram_mode
register */
/* note: WRREC(Twr) and WRTORD(Twtr) are not in SPD,use
conservative value here */
ddr->timing_cfg_1 = (((ns2clk(spd.trp/4) & 0x07) << 28 ) | \
((ns2clk(spd.tras) & 0x0f ) << 24 ) | \
((ns2clk(spd.trcd/4) & 0x07) << 20 ) | \
@ -210,72 +205,66 @@ long int spd_sdram(void) {
(((ns2clk(spd.sset[6]) - 8) & 0x0f) << 12 ) | \
( 0x300 ) | \
((ns2clk(spd.trrd/4) & 0x07) << 4) | 1);
#else
ddr->timing_cfg_1 = 0x37344321;
caslat = 4;
#endif
DEB(printf("DDR:timing_cfg_1=0x%08x\n",ddr->timing_cfg_1));
/* note: hand-coded value for timing_cfg_2, see Errata DDR1*/
#if defined(CONFIG_MPC85xx_REV1)
debug ("DDR:timing_cfg_1=0x%08x\n",ddr->timing_cfg_1);
ddr->timing_cfg_2 = 0x00000800;
#endif
DEB(printf("DDR:timing_cfg_2=0x%08x\n",ddr->timing_cfg_2));
debug ("DDR:timing_cfg_2=0x%08x\n",ddr->timing_cfg_2);
/* only DDR I is supported, DDR I and II have different mode-register-set definition */
/* burst length is always 4 */
switch(caslat) {
case 2:
ddr->sdram_mode = 0x52; /* 1.5 */
break;
case 3:
ddr->sdram_mode = 0x22; /* 2.0 */
break;
case 4:
ddr->sdram_mode = 0x62; /* 2.5 */
break;
case 5:
ddr->sdram_mode = 0x32; /* 3.0 */
break;
default:
printf("DDR:only CAS Latency 1.5,2.0,2.5,3.0 is supported.\n");
return 0;
case 2:
ddr->sdram_mode = 0x52; /* 1.5 */
break;
case 3:
ddr->sdram_mode = 0x22; /* 2.0 */
break;
case 4:
ddr->sdram_mode = 0x62; /* 2.5 */
break;
case 5:
ddr->sdram_mode = 0x32; /* 3.0 */
break;
default:
printf("DDR:only CAS Latency 1.5,2.0,2.5,3.0 is supported.\n");
return 0;
}
DEB(printf("DDR:sdram_mode=0x%08x\n",ddr->sdram_mode));
debug ("DDR:sdram_mode=0x%08x\n",ddr->sdram_mode);
switch(spd.refresh) {
case 0x00:
case 0x80:
tmp = ns2clk(15625);
break;
case 0x01:
case 0x81:
tmp = ns2clk(3900);
break;
case 0x02:
case 0x82:
tmp = ns2clk(7800);
break;
case 0x03:
case 0x83:
tmp = ns2clk(31300);
break;
case 0x04:
case 0x84:
tmp = ns2clk(62500);
break;
case 0x05:
case 0x85:
tmp = ns2clk(125000);
break;
default:
tmp = 0x512;
break;
case 0x00:
case 0x80:
tmp = ns2clk(15625);
break;
case 0x01:
case 0x81:
tmp = ns2clk(3900);
break;
case 0x02:
case 0x82:
tmp = ns2clk(7800);
break;
case 0x03:
case 0x83:
tmp = ns2clk(31300);
break;
case 0x04:
case 0x84:
tmp = ns2clk(62500);
break;
case 0x05:
case 0x85:
tmp = ns2clk(125000);
break;
default:
tmp = 0x512;
break;
}
/* set BSTOPRE to 0x100 for page mode, if auto-charge is used, set BSTOPRE = 0 */
ddr->sdram_interval = ((tmp & 0x3fff) << 16) | 0x100;
DEB(printf("DDR:sdram_interval=0x%08x\n",ddr->sdram_interval));
debug ("DDR:sdram_interval=0x%08x\n",ddr->sdram_interval);
/* is this an ECC DDR chip? */
#if defined(CONFIG_DDR_ECC)
@ -283,24 +272,71 @@ long int spd_sdram(void) {
ddr->err_disable = 0x0000000d;
ddr->err_sbe = 0x00ff0000;
}
DEB(printf("DDR:err_disable=0x%08x\n",ddr->err_disable));
DEB(printf("DDR:err_sbe=0x%08x\n",ddr->err_sbe));
debug ("DDR:err_disable=0x%08x\n",ddr->err_disable);
debug ("DDR:err_sbe=0x%08x\n",ddr->err_sbe);
#endif
asm("sync;isync;msync");
udelay(500);
/* registered or unbuffered? */
#ifdef MPC85xx_DDR_SDRAM_CLK_CNTL
/* Setup the clock control (8555 and later)
* SDRAM_CLK_CNTL[0] = Source synchronous enable == 1
* SDRAM_CLK_CNTL[5-7] = Clock Adjust == 3 (3/4 cycle late)
*/
ddr->sdram_clk_cntl = 0x83000000;
#endif
/* Figure out the settings for the sdram_cfg register. Build up
* the entire register in 'tmp' before writing since the write into
* the register will actually enable the memory controller, and all
* settings must be done before enabling.
*
* sdram_cfg[0] = 1 (ddr sdram logic enable)
* sdram_cfg[1] = 1 (self-refresh-enable)
* sdram_cfg[6:7] = 2 (SDRAM type = DDR SDRAM)
*/
tmp = 0xc2000000;
/* sdram_cfg[3] = RD_EN - registered DIMM enable
* A value of 0x26 indicates micron registered DIMMS (micron.com)
*/
if (spd.mod_attr == 0x26) {
tmp |= 0x10000000;
}
#if defined(CONFIG_DDR_ECC)
ddr->sdram_cfg = (spd.config == 0x02)?0x20000000:0x0;
/* If the user wanted ECC (enabled via sdram_cfg[2]) */
if (spd.config == 0x02) {
tmp |= 0x20000000;
}
#endif
ddr->sdram_cfg = 0xc2000000|((spd.mod_attr == 0x20) ? 0x0 : \
((spd.mod_attr == 0x26) ? 0x10000000:0x0));
/*
* REV1 uses 1T timing.
* REV2 may use 1T or 2T as configured by the user.
*/
{
uint pvr = get_pvr();
if (pvr != PVR_85xx_REV1) {
#if defined(CONFIG_DDR_2T_TIMING)
/*
* Enable 2T timing by setting sdram_cfg[16].
*/
tmp |= 0x8000;
#endif
}
}
ddr->sdram_cfg = tmp;
asm("sync;isync;msync");
udelay(500);
DEB(printf("DDR:sdram_cfg=0x%08x\n",ddr->sdram_cfg));
debug ("DDR:sdram_cfg=0x%08x\n",ddr->sdram_cfg);
return (memsize*1024*1024);
}

4
cpu/mpc85xx/speed.c
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2003 Motorola Inc.
* Xianghua Xiao, (X.Xiao@motorola.com)
*
@ -30,10 +31,9 @@
/* --------------------------------------------------------------- */
#define ONE_BILLION 1000000000
void get_sys_info (sys_info_t * sysInfo)
{
DECLARE_GLOBAL_DATA_PTR;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
uint plat_ratio,e500_ratio;

66
cpu/mpc85xx/start.S
View File

@ -1,4 +1,5 @@
/*
* Copyright 2004 Freescale Semiconductor.
* Copyright (C) 2003 Motorola,Inc.
* Xianghua Xiao<X.Xiao@motorola.com>
*
@ -83,18 +84,39 @@
.globl _start_e500
_start_e500:
#if defined(CONFIG_MPC85xx_REV1)
mfspr r0, PVR
lis r1, PVR_85xx_REV1@h
ori r1, r1, PVR_85xx_REV1@l
cmpw r0, r1
bne 1f
/* Semi-bogus errata fixup for Rev 1 */
li r0,0x2000
mtspr 977,r0
#endif
/* Clear and set up some registers. Note: Some registers need strict
* synchronization by sync/mbar/msync/isync when being "mtspr".
/*
* Before invalidating MMU L1/L2, read TLB1 Entry 0 and then
* write it back immediately to fixup a Rev 1 bug (Errata CPU4)
* for this initial TLB1 entry 0, otherwise the TLB1 entry 0
* will be invalidated (incorrectly).
*/
lis r2,0x1000
mtspr MAS0,r2
tlbre
tlbwe
isync
1:
/*
* Clear and set up some registers.
* Note: Some registers need strict synchronization by
* sync/mbar/msync/isync when being "mtspr".
* BookE: isync before PID,tlbivax,tlbwe
* BookE: isync after MSR,PID; msync_isync after tlbivax & tlbwe
* E500: msync,isync before L1CSR0
* E500: isync after BBEAR,BBTAR,BUCSR,DBCR0,DBCR1,HID0,HID1,L1CSR0
* L1CSR1, MAS[0,1,2,3,4,6],MMUCSR0, PID[0,1,2],SPEFCSR
* E500: isync after BBEAR,BBTAR,BUCSR,DBCR0,DBCR1,HID0,HID1,
* L1CSR0, L1CSR1, MAS[0,1,2,3,4,6],MMUCSR0, PID[0,1,2],
* SPEFCSR
*/
/* invalidate d-cache */
@ -173,7 +195,8 @@ _start_e500:
isync
/* Setup interrupt vectors */
mtspr IVPR, r0
lis r1,0xfff8
mtspr IVPR, r1
li r1,0x0100
mtspr IVOR0,r1 /* 0: Critical input */
@ -203,21 +226,15 @@ _start_e500:
li r1,0x2000
mtspr IVOR15,r1 /* 15: Debug */
/* invalidate MMU L1/L2 */
/* Note: before invalidate MMU L1/L2, we read TLB1 Entry 0 and then
* write it back immediately to fixup a bug(Errata CPU4) for this initial
* TLB1 entry 0,otherwise the TLB1 entry 0 will be invalidated.
/*
* Invalidate MMU L1/L2
*
* Note: There is a fixup earlier for Errata CPU4 on
* Rev 1 parts that must precede this MMU invalidation.
*/
#if defined(CONFIG_MPC85xx_REV1)
lis r2,0x1000
mtspr MAS0,r2
tlbre
tlbwe
isync
li r2, 0x001e
mtspr MMUCSR0, r2
isync
#endif
/* After reset, CCSRBAR is located at CFG_CCSRBAR_DEFAULT, i.e.
* 0xff700000-0xff800000. We need add a TLB1 entry for this 1MB
@ -278,9 +295,11 @@ _start_e500:
li r3,4
li r4,0
tlbivax r4,r3
#if defined(CONFIG_MPC85xx_REV1) /* Errata CPU6 */
nop
#endif
/*
* To avoid REV1 Errata CPU6 issues, make sure
* the instruction following tlbivax is not a store.
*/
/* set up local access windows, defined at board/<boardname>/init.S */
lis r7,CFG_CCSRBAR@h
@ -781,6 +800,11 @@ get_pvr:
mfspr r3, PVR
blr
.globl get_svr
get_svr:
mfspr r3, SVR
blr
.globl wr_tcr
wr_tcr:
mtspr TCR, r3

826
cpu/mpc85xx/tsec.c
View File

File diff suppressed because it is too large Load Diff

179
cpu/mpc85xx/tsec.h
View File

@ -7,6 +7,7 @@
* terms of the GNU Public License, Version 2, incorporated
* herein by reference.
*
* Copyright 2004 Freescale Semiconductor.
* (C) Copyright 2003, Motorola, Inc.
* maintained by Xianghua Xiao (x.xiao@motorola.com)
* author Andy Fleming
@ -19,15 +20,13 @@
#include <net.h>
#include <mpc85xx.h>
/* TSEC1 is offset 0x24000, TSEC2 is offset 0x25000
#define TSEC_BASE_ADDR (CFG_IMMR + 0x25000)
*/
#define TSEC_BASE_ADDR (CFG_IMMR + 0x24000)
#define TSEC_MEM_SIZE 0x01000
#define TSEC_SIZE 0x01000
#define MAC_ADDR_LEN 6
#define TSEC_TIMEOUT 1000000
/* #define TSEC_TIMEOUT 1000000 */
#define TSEC_TIMEOUT 1000
#define TOUT_LOOP 1000000
/* MAC register bits */
@ -47,11 +46,15 @@
#define MACCFG2_INIT_SETTINGS 0x00007205
#define MACCFG2_FULL_DUPLEX 0x00000001
#define MACCFG2_IF 0x00000300
#define MACCFG2_GMII 0x00000200
#define MACCFG2_MII 0x00000100
#define ECNTRL_INIT_SETTINGS 0x00001000
#define ECNTRL_TBI_MODE 0x00000020
#define miim_end -2
#define miim_read -1
#define TBIPA_VALUE 0x1f
#define MIIMCFG_INIT_VALUE 0x00000003
#define MIIMCFG_RESET 0x80000000
@ -60,52 +63,84 @@
#define MIIMIND_NOTVALID 0x00000004
#define MIIM_CONTROL 0x00
#define MIIM_CONTROL_RESET 0x00009140
#define MIIM_CONTROL_INIT 0x00001140
#define MIIM_ANEN 0x00001000
#define MIIM_CONTROL_RESET 0x00009140
#define MIIM_CR 0x00
#define MIIM_CR_RST 0x00008000
#define MIIM_CR_INIT 0x00001000
#define MIIM_STATUS 0x1
#define MIIM_STATUS_AN_DONE 0x00000020
#define MIIM_STATUS_LINK 0x0004
#define MIIM_GBIT_CONTROL 0x9
#define MIIM_GBIT_CONTROL_INIT 0xe00
#define MIIM_PHYIR1 0x2
#define MIIM_PHYIR2 0x3
#define MIIM_TBI_ANEX 0x6
#define MIIM_TBI_ANEX_NP 0x00000004
#define MIIM_TBI_ANEX_PRX 0x00000002
#define MIIM_ANAR 0x4
#define MIIM_ANAR_INIT 0x1e1
#define MIIM_TBI_ANLPBPA 0x5
#define MIIM_TBI_ANLPBPA_HALF 0x00000040
#define MIIM_TBI_ANLPBPA_FULL 0x00000020
#ifdef CONFIG_PHY_CIS8201
#define MIIM_AUX_CONSTAT 0x1c
#define MIIM_AUXCONSTAT_INIT 0x0004
#define MIIM_AUXCONSTAT_DUPLEX 0x0020
#define MIIM_AUXCONSTAT_SPEED 0x0018
#define MIIM_AUXCONSTAT_GBIT 0x0010
#define MIIM_AUXCONSTAT_100 0x0008
#define MIIM_TBI_ANEX 0x6
#define MIIM_TBI_ANEX_NP 0x00000004
#define MIIM_TBI_ANEX_PRX 0x00000002
#define MIIM_EXT_CON1 0x17
#define MIIM_EXTCON1_INIT 0x0000
#define MIIM_GBIT_CONTROL 0x9
#define MIIM_GBIT_CONTROL_INIT 0xe00
#endif
/* Cicada Auxiliary Control/Status Register */
#define MIIM_CIS8201_AUX_CONSTAT 0x1c
#define MIIM_CIS8201_AUXCONSTAT_INIT 0x0004
#define MIIM_CIS8201_AUXCONSTAT_DUPLEX 0x0020
#define MIIM_CIS8201_AUXCONSTAT_SPEED 0x0018
#define MIIM_CIS8201_AUXCONSTAT_GBIT 0x0010
#define MIIM_CIS8201_AUXCONSTAT_100 0x0008
#ifdef CONFIG_PHY_M88E1011
#define MIIM_ANAR 0x4
#define MIIM_ANAR_INIT 0x1e1
/* Cicada Extended Control Register 1 */
#define MIIM_CIS8201_EXT_CON1 0x17
#define MIIM_CIS8201_EXTCON1_INIT 0x0000
/* Cicada 8204 Extended PHY Control Register 1 */
#define MIIM_CIS8204_EPHY_CON 0x17
#define MIIM_CIS8204_EPHYCON_INIT 0x0006
/* Cicada 8204 Serial LED Control Register */
#define MIIM_CIS8204_SLED_CON 0x1b
#define MIIM_CIS8204_SLEDCON_INIT 0x1115
#define MIIM_GBIT_CON 0x09
#define MIIM_GBIT_CON_ADVERT 0x0e00
#define MIIM_PHY_STATUS 0x11
#define MIIM_PHYSTAT_SPEED 0xc000
#define MIIM_PHYSTAT_GBIT 0x8000
#define MIIM_PHYSTAT_100 0x4000
#define MIIM_PHYSTAT_DUPLEX 0x2000
#define MIIM_PHYSTAT_SPDDONE 0x0800
#define MIIM_PHYSTAT_LINK 0x0400
#endif
/* 88E1011 PHY Status Register */
#define MIIM_88E1011_PHY_STATUS 0x11
#define MIIM_88E1011_PHYSTAT_SPEED 0xc000
#define MIIM_88E1011_PHYSTAT_GBIT 0x8000
#define MIIM_88E1011_PHYSTAT_100 0x4000
#define MIIM_88E1011_PHYSTAT_DUPLEX 0x2000
#define MIIM_88E1011_PHYSTAT_SPDDONE 0x0800
#define MIIM_88E1011_PHYSTAT_LINK 0x0400
/* DM9161 Control register values */
#define MIIM_DM9161_CR_STOP 0x0400
#define MIIM_DM9161_CR_RSTAN 0x1200
#define MIIM_DM9161_SCR 0x10
#define MIIM_DM9161_SCR_INIT 0x0610
/* DM9161 Specified Configuration and Status Register */
#define MIIM_DM9161_SCSR 0x11
#define MIIM_DM9161_SCSR_100F 0x8000
#define MIIM_DM9161_SCSR_100H 0x4000
#define MIIM_DM9161_SCSR_10F 0x2000
#define MIIM_DM9161_SCSR_10H 0x1000
/* DM9161 10BT Configuration/Status */
#define MIIM_DM9161_10BTCSR 0x12
#define MIIM_DM9161_10BTCSR_INIT 0x7800
#define MIIM_READ_COMMAND 0x00000001
@ -120,27 +155,6 @@
#define TSTAT_CLEAR_THALT 0x80000000
#define RSTAT_CLEAR_RHALT 0x00800000
/* Write value to the PHY at phyid to the register at offset, */
/* using the register space defined in regbase. Note that */
/* miimcfg needs to have the clock speed setup correctly. This */
/* macro will wait until the write is done before it finishes */
#define write_phy_reg(regbase, phyid, offset, value) do { \
int timeout=1000000; \
regbase->miimadd = (phyid << 8) | offset; \
regbase->miimcon = value; \
asm("msync"); \
while((regbase->miimind & MIIMIND_BUSY) && timeout--); \
} while(0)
/* This works around errata in reseting the PHY */
#define RESET_ERRATA(regs, ID) do { \
write_phy_reg(regs, (ID), 0x1d, 0x1f); \
write_phy_reg(regs, (ID), 0x1e, 0x200c); \
write_phy_reg(regs, (ID), 0x1d, 0x5); \
write_phy_reg(regs, (ID), 0x1e, 0x0); \
write_phy_reg(regs, (ID), 0x1e, 0x100); \
} while(0)
#define IEVENT_INIT_CLEAR 0xffffffff
#define IEVENT_BABR 0x80000000
@ -402,4 +416,63 @@ typedef struct tsec
uint resc00[256];
} tsec_t;
struct tsec_private {
volatile tsec_t *regs;
volatile tsec_t *phyregs;
struct phy_info *phyinfo;
uint phyaddr;
uint gigabit;
uint link;
uint duplexity;
uint speed;
};
/*
* struct phy_cmd: A command for reading or writing a PHY register
*
* mii_reg: The register to read or write
*
* mii_data: For writes, the value to put in the register.
* A value of -1 indicates this is a read.
*
* funct: A function pointer which is invoked for each command.
* For reads, this function will be passed the value read
* from the PHY, and process it.
* For writes, the result of this function will be written
* to the PHY register
*/
struct phy_cmd {
uint mii_reg;
uint mii_data;
uint (*funct) (uint mii_reg, struct tsec_private* priv);
};
/* struct phy_info: a structure which defines attributes for a PHY
*
* id will contain a number which represents the PHY. During
* startup, the driver will poll the PHY to find out what its
* UID--as defined by registers 2 and 3--is. The 32-bit result
* gotten from the PHY will be shifted right by "shift" bits to
* discard any bits which may change based on revision numbers
* unimportant to functionality
*
* The struct phy_cmd entries represent pointers to an arrays of
* commands which tell the driver what to do to the PHY.
*/
struct phy_info {
uint id;
char *name;
uint shift;
/* Called to configure the PHY, and modify the controller
* based on the results */
struct phy_cmd *config;
/* Called when starting up the controller */
struct phy_cmd *startup;
/* Called when bringing down the controller */
struct phy_cmd *shutdown;
};
#endif /* __TSEC_H */