GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-29 10:31:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[PATCH] Update Prodrive P3Mx support

Browse source 
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese 2007-01-18 11:54:52 +01:00
parent 34167a36c2
commit 0057d758e3
3 changed files with 64 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

63
board/prodrive/p3mx/p3mx.c
View file

@ -45,6 +45,7 @@
#include "mpsc.h"
#include "64460.h"
#include "mv_regs.h"
#include "p3mx.h"
DECLARE_GLOBAL_DATA_PTR;
@ -79,6 +80,7 @@ extern flash_info_t flash_info[];
void board_prebootm_init (void);
unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS;
int display_mem_map (void);
void set_led(int);
/* ------------------------------------------------------------------------- */
@ -246,7 +248,6 @@ int board_early_init_f (void)
* that if it's not at the power-on location, it's where we put
* it last time. (huber)
*/
my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS);
#ifdef CONFIG_PCI
@ -287,6 +288,8 @@ int board_early_init_f (void)
GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL);
set_led(LED_RED);
return 0;
}
@ -332,6 +335,7 @@ void after_reloc (ulong dest_addr, gd_t * gd)
/* display_mem_map(); */
/* now, jump to the main U-Boot board init code */
set_led(LED_GREEN);
board_init_r (gd, dest_addr);
/* NOTREACHED */
}
@ -356,15 +360,66 @@ int checkboard (void)
return (0);
}
/* utility functions */
void debug_led (int led, int mode)
void set_led(int col)
{
int tmp;
int on_pin;
int off_pin;
/* Program Mpp[22] as Gpp[22]
* Program Mpp[23] as Gpp[23]
*/
tmp = GTREGREAD(MPP_CONTROL2);
tmp &= 0x00ffffff;
GT_REG_WRITE(MPP_CONTROL2,tmp);
/* Program Gpp[22] and Gpp[23] as output
*/
tmp = GTREGREAD(GPP_IO_CONTROL);
tmp |= 0x00C00000;
GT_REG_WRITE(GPP_IO_CONTROL, tmp);
/* Program Gpp[22] and Gpp[23] as active high
*/
tmp = GTREGREAD(GPP_LEVEL_CONTROL);
tmp &= 0xff3fffff;
GT_REG_WRITE(GPP_LEVEL_CONTROL, tmp);
switch(col) {
default:
case LED_OFF :
on_pin = 0;
off_pin = ((1 << 23) | (1 << 22));
break;
case LED_RED :
on_pin = (1 << 23);
off_pin = (1 << 22);
break;
case LED_GREEN :
on_pin = (1 << 22);
off_pin = (1 << 23);
break;
case LED_ORANGE :
on_pin = ((1 << 23) | (1 << 22));
off_pin = 0;
break;
}
/* Set output Gpp[22] and Gpp[23]
*/
tmp = GTREGREAD(GPP_VALUE);
tmp |= on_pin;
tmp &= ~off_pin;
GT_REG_WRITE(GPP_VALUE, tmp);
}
int display_mem_map (void)
{
int i, j;
int i;
unsigned int base, size, width;
#ifdef CONFIG_PCI
int j;
#endif
/* SDRAM */
printf ("SD (DDR) RAM\n");

4
board/prodrive/p3mx/sdram_init.c
View file

@ -65,7 +65,7 @@ int mvDmaTransfer (int, ulong, ulong, ulong, ulong);
int memory_map_bank (unsigned int bankNo,
unsigned int bankBase, unsigned int bankLength)
{
#ifdef MAP_PCI
#if defined (MAP_PCI) && defined (CONFIG_PCI)
PCI_HOST host;
#endif
@ -80,7 +80,7 @@ int memory_map_bank (unsigned int bankNo,
memoryMapBank (bankNo, bankBase, bankLength);
#ifdef MAP_PCI
#if defined (MAP_PCI) && defined (CONFIG_PCI)
for (host = PCI_HOST0; host <= PCI_HOST1; host++) {
const int features =
PREFETCH_ENABLE |

5
include/configs/p3mx.h
View file

@ -168,10 +168,12 @@
#define PCI_HOST_FORCE 1 /* configure as pci host */
#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
#define CONFIG_PCI /* include pci support */
#undef CONFIG_PCI /* include pci support */
#ifdef CONFIG_PCI
#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
#define CONFIG_PCI_PNP /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW /* show devices on bus */
#endif /* CONFIG_PCI */
/* PCI MEMORY MAP section */
#define CFG_PCI0_MEM_BASE 0x80000000
@ -194,7 +196,6 @@
#define CFG_PCI1_IO_SPACE_PCI 0x00000000
#define CFG_ISA_IO_BASE_ADDRESS (CFG_PCI0_IO_BASE)
#define CFG_PCI_IDSEL 0x30
#undef CONFIG_BOOTARGS