PPC4xx:HCU4/5 cleanup

Minor cleanups to confirm to the u-boot coding style.
Some german expressions -> english.
HCU5 enforces a unique IP adress for a given slot in the rack.

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
This commit is contained in:
Niklaus Giger 2007-08-16 15:16:03 +02:00 committed by Stefan Roese
parent 1e6b07c649
commit 07bc20560c
2 changed files with 60 additions and 29 deletions

View File

@ -43,7 +43,7 @@ enum {
HW_GENERATION_MCU25 = 0x09,
};
void sysLedSet(u32 value);
void hcu_led_set(u32 value);
long int spd_sdram(int(read_spd)(uint addr));
#ifdef CONFIG_SPD_EEPROM
@ -121,22 +121,24 @@ int checkboard (void)
printf ("HCU3: index %d\n\n", index);
else if (generation == HW_GENERATION_HCU4)
printf ("HCU4: index %d\n\n", index);
/* GPIO here noch nicht richtig initialisert !!! */
sysLedSet(0);
hcu_led_set(0);
for (j = 0; j < 7; j++) {
sysLedSet(1 << j);
hcu_led_set(1 << j);
udelay(50 * 1000);
}
return 0;
}
u32 sysLedGet(void)
u32 hcu_led_get(void)
{
return (~((*(u32 *)GPIO0_OR)) >> 23) & 0xff;
}
void sysLedSet(u32 value /* value to place in LEDs */)
/*---------------------------------------------------------------------------+
* hcu_led_set value to be placed into the LEDs (max 6 bit)
*---------------------------------------------------------------------------*/
void hcu_led_set(u32 value)
{
u32 tmp = ~value;
u32 *ledReg;
@ -243,9 +245,9 @@ long int fixed_hcu4_sdram (int board_type)
}
/*---------------------------------------------------------------------------+
* getSerialNr
* hcu_serial_number
*---------------------------------------------------------------------------*/
static u32 getSerialNr(void)
static u32 hcu_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
@ -265,7 +267,7 @@ int misc_init_r(void)
char *s = getenv("ethaddr");
char *e;
int i;
u32 serial = getSerialNr();
u32 serial = hcu_serial_number();
for (i = 0; i < 6; ++i) {
gd->bd->bi_enetaddr[i] = s ? simple_strtoul (s, &e, 16) : 0;

View File

@ -22,10 +22,11 @@
#include <asm/processor.h>
#include <ppc440.h>
#include <asm/mmu.h>
#include <net.h>
DECLARE_GLOBAL_DATA_PTR;
void sysLedSet(u32 value);
void hcu_led_set(u32 value);
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
@ -41,7 +42,8 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define SDR0_ECID2 0x0082
#define SDR0_ECID3 0x0083
#define SYS_IO_ADDRESS 0xcce00000
#define SYS_IO_ADDRESS (CFG_CS_2 + 0x00e00000)
#define SYS_SLOT_ADDRESS (CFG_CPLD + 0x00400000)
#define DEFAULT_ETH_ADDR "ethaddr"
/* ethaddr for first or etha1ddr for second ethernet */
@ -182,11 +184,14 @@ int board_early_init_f(void)
return 0;
}
#ifdef CONFIG_BOARD_PRE_INIT
int board_pre_init(void)
{
return board_early_init_f();
}
#endif
int checkboard(void)
{
unsigned int j;
@ -211,37 +216,50 @@ int checkboard(void)
printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3);
for (j = 0;j < 6; j++) {
sysLedSet(1 << j);
hcu_led_set(1 << j);
udelay(200 * 1000);
}
return 0;
}
u32 sysLedGet(void)
u32 hcu_led_get(void)
{
return in16(SYS_IO_ADDRESS) & 0x3f;
}
void sysLedSet(u32 value /* value to place in LEDs */)
/*---------------------------------------------------------------------------+
* hcu_led_set value to be placed into the LEDs (max 6 bit)
*---------------------------------------------------------------------------*/
void hcu_led_set(u32 value)
{
out16(SYS_IO_ADDRESS, value);
}
/*---------------------------------------------------------------------------+
* getSerialNr
* get_serial_number
*---------------------------------------------------------------------------*/
static u32 getSerialNr(void)
static u32 get_serial_number(void)
{
u32 *serial = (u32 *)CFG_FLASH_BASE;
if (*serial == 0xffffffff)
return get_ticks();
return 0;
return *serial;
}
/*---------------------------------------------------------------------------+
* hcu_get_slot
*---------------------------------------------------------------------------*/
u32 hcu_get_slot(void)
{
u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
return (*slot) & 0x7f;
}
/*---------------------------------------------------------------------------+
* misc_init_r.
*---------------------------------------------------------------------------*/
@ -250,7 +268,7 @@ int misc_init_r(void)
char *s = getenv(DEFAULT_ETH_ADDR);
char *e;
int i;
u32 serial = getSerialNr();
u32 serial = get_serial_number();
unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1;
@ -272,8 +290,7 @@ int misc_init_r(void)
gd->bd->bi_enetaddr[2] = 0x13;
gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
/* byte[5].bit 0 must be zero */
gd->bd->bi_enetaddr[5] = (serial >> 0) & 0xfe;
gd->bd->bi_enetaddr[5] = hcu_get_slot();
sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
@ -283,6 +300,25 @@ int misc_init_r(void)
setenv(DEFAULT_ETH_ADDR, ethaddr);
}
/* IP-Adress update */
{
IPaddr_t ipaddr;
char *ipstring;
ipstring = getenv("ipaddr");
if (ipstring == 0)
ipaddr = string_to_ip("172.25.1.99");
else
ipaddr = string_to_ip(ipstring);
if ((ipaddr & 0xff) != (32 + hcu_get_slot())) {
char tmp[22];
ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot();
ip_to_string (ipaddr, tmp);
printf("%s: enforce %s\n", __FUNCTION__, tmp);
setenv("ipaddr", tmp);
}
}
#ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
@ -346,6 +382,7 @@ int misc_init_r(void)
return 0;
}
#if defined(CONFIG_PCI)
/*************************************************************************
* pci_pre_init
*
@ -358,7 +395,6 @@ int misc_init_r(void)
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose)
{
unsigned long addr;
@ -411,7 +447,6 @@ int pci_pre_init(struct pci_controller *hose)
return 1;
}
#endif /* defined(CONFIG_PCI) */
/*************************************************************************
* pci_target_init
@ -421,7 +456,6 @@ int pci_pre_init(struct pci_controller *hose)
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*-------------------------------------------------------------+
@ -478,13 +512,11 @@ void pci_target_init(struct pci_controller *hose)
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/*************************************************************************
* pci_master_init
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose)
{
unsigned short temp_short;
@ -499,8 +531,6 @@ void pci_master_init(struct pci_controller *hose)
temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY);
}
#endif
/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
/*************************************************************************
* is_pci_host
@ -517,9 +547,8 @@ void pci_master_init(struct pci_controller *hose)
*
*
************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
return 1;
}
#endif /* defined(CONFIG_PCI) */
#endif /* defined(CONFIG_PCI) */