Commit 97d80fc3 authored by wdenk's avatar wdenk

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)
parent 6bdd1377
......@@ -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.
......
# Copyright 2004 Freescale Semiconductor.
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,Motorola Inc.
#
......
/*
* 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
/*
/*
* (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;
......
# Copyright 2004 Freescale Semiconductor.
# Modified by Xianghua Xiao, X.Xiao@motorola.com
# (C) Copyright 2002,2003 Motorola Inc.
#
......
/*
* 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
/*
* 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;
......
......@@ -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]);
......
/*
* 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;
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:
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);
printf("Motorola PowerPC ProcessorID=%08x Rev. ",pir);
switch(pvr) {
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:
printf("PVR=%08x", pvr);
puts("Unknown");
break;
}
printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);
get_sys_info(&sysinfo);
printf("\n");
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;
}
......
/*
* 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;
}
</