Minor code cleanup
This commit is contained in:
parent
4e3ccd2692
commit
bfc81252c0
|
@ -2,6 +2,8 @@
|
|||
Changes since U-Boot 1.1.4:
|
||||
======================================================================
|
||||
|
||||
* Minor code cleanup
|
||||
|
||||
* Merge the new NAND code (testing-NAND brach); see doc/README.nand
|
||||
Rewrite of NAND code based on what is in 2.6.12 Linux kernel
|
||||
Patch by Ladislav Michl, 29 Jun 2005
|
||||
|
|
|
@ -35,4 +35,3 @@ endif
|
|||
|
||||
# legacy nand support
|
||||
BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
|
||||
|
||||
|
|
|
@ -30,4 +30,3 @@ TEXT_BASE = 0xFFF00000
|
|||
PLATFORM_CPPFLAGS += -DEMBEDDED -DBIG_ENDIAN_HOST -DINCLUDE_5701_AX_FIX=1\
|
||||
-DDBG=0 -DT3_JUMBO_RCV_RCB_ENTRY_COUNT=256\
|
||||
-DTEXT_BASE=$(TEXT_BASE)
|
||||
|
||||
|
|
|
@ -32,4 +32,3 @@ BOARDLIBS = drivers/nand/libnand.a
|
|||
|
||||
# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
|
||||
#BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
|
||||
|
||||
|
|
|
@ -42,9 +42,6 @@
|
|||
#error "must define CFG_CMD_FAT"
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
extern au_image_t au_image[];
|
||||
extern int N_AU_IMAGES;
|
||||
|
||||
|
|
|
@ -120,4 +120,3 @@ U_BOOT_CMD(
|
|||
);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
@ -41,4 +41,3 @@ endif
|
|||
|
||||
# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
|
||||
BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
|
||||
|
||||
|
|
|
@ -378,7 +378,6 @@ int misc_init_r ()
|
|||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[3]);
|
||||
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -32,4 +32,3 @@ TEXT_BASE = 0xFFF80000
|
|||
|
||||
# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
|
||||
BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
|
||||
|
||||
|
|
|
@ -29,4 +29,3 @@ TEXT_BASE = 0xFFFC0000
|
|||
|
||||
# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
|
||||
BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
|
||||
|
||||
|
|
|
@ -28,19 +28,12 @@
|
|||
#include <mpc5xxx.h>
|
||||
#include <pci.h>
|
||||
|
||||
//###CHD: es gibt eigentlich kein DDR bei uns -> weg damit!; dto. PCI!
|
||||
#if defined(CONFIG_MPC5200_DDR)
|
||||
#include "mt46v16m16-75.h"
|
||||
#else
|
||||
//#include "mt48lc16m16a2-75.h"
|
||||
#include "mt48lc8m32b2-6-7.h"
|
||||
#endif
|
||||
|
||||
extern flash_info_t flash_info[]; /* FLASH chips info */
|
||||
|
||||
ulong flash_get_size (ulong base, int banknum);
|
||||
|
||||
//###CHD: wenn RAMBOOT gehen wuerde, ....
|
||||
#ifndef CFG_RAMBOOT
|
||||
static void sdram_start (int hi_addr)
|
||||
{
|
||||
|
@ -88,7 +81,6 @@ static void sdram_start (int hi_addr)
|
|||
* is something else than 0x00000000.
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
|
@ -190,58 +182,6 @@ long int initdram (int board_type)
|
|||
return dramsize + dramsize2;
|
||||
}
|
||||
|
||||
//###CHD: sowas gibt es bei usn nicht!
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong test1, test2;
|
||||
|
||||
/* setup and enable SDRAM chip selects */
|
||||
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
|
||||
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
|
||||
|
||||
/* address select register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* find RAM size */
|
||||
sdram_start(0);
|
||||
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
sdram_start(1);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
if (test1 > test2) {
|
||||
sdram_start(0);
|
||||
dramsize = test1;
|
||||
} else {
|
||||
dramsize = test2;
|
||||
}
|
||||
|
||||
/* set SDRAM end address according to size */
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
|
||||
|
||||
#else /* CFG_RAMBOOT */
|
||||
|
||||
/* Retrieve amount of SDRAM available */
|
||||
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
#else
|
||||
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
|
||||
#endif
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: MCC200\n");
|
||||
|
|
|
@ -4,27 +4,9 @@
|
|||
|
||||
#define SDRAM_DDR 0 /* is SDR */
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
/* Settings for XLB = 132 MHz */
|
||||
//#define SDRAM_MODE 0x00cc0000 // CL-3 BURST-8 -> Mode Register—MBAR + 0x0100
|
||||
//#define SDRAM_CONTROL 0x501f0000 // Control Register—MBAR + 0x0104
|
||||
//#define SDRAM_CONFIG1 0xe2329000 // Delays between commands -> Configuration Register 1—MBAR + 0x0108
|
||||
//#define SDRAM_CONFIG2 0x46e70000 // Delays between commands -> Configuration Register 2—MBAR + 0x010C
|
||||
|
||||
//Christian
|
||||
//#define SDRAM_MODE 0x00cd0000 // CL-3 BURST-8 -> Mode Register—MBAR + 0x0100
|
||||
//#define SDRAM_CONTROL 0x501f0000 // Control Register—MBAR + 0x0104
|
||||
//#define SDRAM_CONFIG1 0xd2322900 // Delays between commands -> Configuration Register 1—MBAR + 0x0108
|
||||
//#define SDRAM_CONFIG2 0x8ad70000 // Delays between commands -> Configuration Register 2—MBAR + 0x010C
|
||||
|
||||
//###CHD: ordentliche Doku dazu! CAS=2, etc.
|
||||
//STefan
|
||||
#define SDRAM_MODE 0x008d0000 // CL-3 BURST-8 -> Mode Register—MBAR + 0x0100
|
||||
#define SDRAM_CONTROL 0x504f0000 // Control Register—MBAR + 0x0104
|
||||
#define SDRAM_CONFIG1 0xc2222900 // Delays between commands -> Configuration Register 1—MBAR + 0x0108
|
||||
#define SDRAM_CONFIG2 0x88c70000 // Delays between commands -> Configuration Register 2—MBAR + 0x010C
|
||||
|
||||
|
||||
#else
|
||||
#error CONFIG_MPC5200 not defined, please set parameters for your sdram controller in mt48lc8m32b2.h
|
||||
#endif
|
||||
|
|
|
@ -12,4 +12,3 @@ TEXT_BASE = 0x13FC0000
|
|||
|
||||
# Compile the new NAND code
|
||||
BOARDLIBS = drivers/nand/libnand.a
|
||||
|
||||
|
|
|
@ -29,4 +29,3 @@ TEXT_BASE = 0x40000000
|
|||
|
||||
# Compile the legacy NAND code (CFG_NAND_LEGACY must be defined)
|
||||
BOARDLIBS = drivers/nand_legacy/libnand_legacy.a
|
||||
|
||||
|
|
|
@ -442,8 +442,6 @@ void archflashwp(void *archdata, int wp);
|
|||
#define NANDRW_JFFS2 0x02
|
||||
#define NANDRW_JFFS2_SKIP 0x04
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Imports from nand_legacy.c
|
||||
*/
|
||||
|
|
|
@ -179,7 +179,6 @@ More Definitions:
|
|||
#define NAND_MAX_CHIPS 1
|
||||
|
||||
|
||||
|
||||
NOTE:
|
||||
=====
|
||||
|
||||
|
|
|
@ -300,8 +300,6 @@
|
|||
#define NAND_ChipID_UNKNOWN 0x00
|
||||
#define NAND_MAX_FLOORS 1
|
||||
|
||||
|
||||
|
||||
#ifdef NAND_NO_RB
|
||||
/* constant delay (see also tR in the datasheet) */
|
||||
#define NAND_WAIT_READY(nand) do { \
|
||||
|
|
|
@ -229,9 +229,8 @@
|
|||
/*
|
||||
* GPIO configuration
|
||||
*/
|
||||
//###CHD: MSB = 1 -> 64MB: funktioniert nicht: ERRATA - BUG?
|
||||
//###CHD: 0x10000004 = 32MB SDRAM
|
||||
//###CHD: 0x90000004 = 64MB SDRAM
|
||||
/* 0x10000004 = 32MB SDRAM */
|
||||
/* 0x90000004 = 64MB SDRAM */
|
||||
#define CFG_GPS_PORT_CONFIG 0x10000004
|
||||
|
||||
/*
|
||||
|
|
|
@ -65,7 +65,6 @@ extern void nand_release (struct mtd_info *mtd);
|
|||
extern int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_t len, size_t ooblen);
|
||||
|
||||
|
||||
|
||||
/* This constant declares the max. oobsize / page, which
|
||||
* is supported now. If you add a chip with bigger oobsize/page
|
||||
* adjust this accordingly.
|
||||
|
|
Loading…
Reference in New Issue