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* Patch by Dan Malek, 07 Apr 2004:

Browse Source 
- Add support for RPC/STx GP3, Motorola 8560 board
  - Update 85xx TSEC driver so it searches MII for first available PHY
    and uses that one.
  - Add functions to support console MII commands.

* Patch by Tolunay Orkun, 07 Apr 2004:
  Move  initialization of bi_iic_fast[]
  from board_init_f() to board_init_r()

* Patch by Yasushi Shoji, 07 Apr 2004:
  Cleanup microblaze port

* Patch by Sangmoon Kim, 07 Apr 2004:
  Add auto SDRAM module detection for Debris board
This commit is contained in:
wdenk
2004-04-18 21:45:42 +00:00
parent d4326aca18
commit 7abf0c5886
20 changed files with 2006 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
board/etin/debris/debris.c
View File

@@ -24,6 +24,7 @@
#include <common.h>
#include <mpc824x.h>
#include <pci.h>
#include <i2c.h>
int checkboard (void)
{
@@ -52,28 +53,70 @@ int checkflash (void)
long int initdram (int board_type)
{
long size;
#if 0
long new_bank0_end;
long mear1;
long emear1;
#endif
int m, row, col, bank, i;
unsigned long start, end;
uint32_t mccr1;
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
uint8_t mber = 0;
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
#if 0
new_bank0_end = size - 1;
mear1 = mpc824x_mpc107_getreg(MEAR1);
emear1 = mpc824x_mpc107_getreg(EMEAR1);
mear1 = (mear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
emear1 = (emear1 & 0xFFFFFF00) |
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
mpc824x_mpc107_setreg(MEAR1, mear1);
mpc824x_mpc107_setreg(EMEAR1, emear1);
#endif
if (i2c_reg_read (0x50, 2) != 0x04) return 0; /* Memory type */
m = i2c_reg_read (0x50, 5); /* # of physical banks */
row = i2c_reg_read (0x50, 3); /* # of rows */
col = i2c_reg_read (0x50, 4); /* # of columns */
bank = i2c_reg_read (0x50, 17); /* # of logical banks */
return (size);
CONFIG_READ_WORD(MCCR1, mccr1);
mccr1 &= 0xffff0000;
start = CFG_SDRAM_BASE;
end = start + (1 << (col + row + 3) ) * bank - 1;
for (i = 0; i < m; i++) {
mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2;
if (i < 4) {
msar1 |= ((start >> 20) & 0xff) << i * 8;
emsar1 |= ((start >> 28) & 0xff) << i * 8;
mear1 |= ((end >> 20) & 0xff) << i * 8;
emear1 |= ((end >> 28) & 0xff) << i * 8;
} else {
msar2 |= ((start >> 20) & 0xff) << (i-4) * 8;
emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8;
mear2 |= ((end >> 20) & 0xff) << (i-4) * 8;
emear2 |= ((end >> 28) & 0xff) << (i-4) * 8;
}
mber |= 1 << i;
start += (1 << (col + row + 3) ) * bank;
end += (1 << (col + row + 3) ) * bank;
}
for (; i < 8; i++) {
if (i < 4) {
msar1 |= 0xff << i * 8;
emsar1 |= 0x30 << i * 8;
mear1 |= 0xff << i * 8;
emear1 |= 0x30 << i * 8;
} else {
msar2 |= 0xff << (i-4) * 8;
emsar2 |= 0x30 << (i-4) * 8;
mear2 |= 0xff << (i-4) * 8;
emear2 |= 0x30 << (i-4) * 8;
}
}
CONFIG_WRITE_WORD(MCCR1, mccr1);
CONFIG_WRITE_WORD(MSAR1, msar1);
CONFIG_WRITE_WORD(EMSAR1, emsar1);
CONFIG_WRITE_WORD(MEAR1, mear1);
CONFIG_WRITE_WORD(EMEAR1, emear1);
CONFIG_WRITE_WORD(MSAR2, msar2);
CONFIG_WRITE_WORD(EMSAR2, emsar2);
CONFIG_WRITE_WORD(MEAR2, mear2);
CONFIG_WRITE_WORD(EMEAR2, emear2);
CONFIG_WRITE_BYTE(MBER, mber);
return (1 << (col + row + 3) ) * bank * m;
}
/*