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PPC4xx:HCU4/5 cleanup

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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
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20
board/netstal/hcu4/hcu4.c
View File

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

69
board/netstal/hcu5/hcu5.c
View File

@ -22,10 +22,11 @@
#include <asm/processor.h> #include <asm/processor.h>
#include <ppc440.h> #include <ppc440.h>
#include <asm/mmu.h> #include <asm/mmu.h>
#include <net.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
void sysLedSet(u32 value); void hcu_led_set(u32 value);
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; 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_ECID2 0x0082
#define SDR0_ECID3 0x0083 #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" #define DEFAULT_ETH_ADDR "ethaddr"
/* ethaddr for first or etha1ddr for second ethernet */ /* ethaddr for first or etha1ddr for second ethernet */
@ -182,11 +184,14 @@ int board_early_init_f(void)
return 0; return 0;
} }
#ifdef CONFIG_BOARD_PRE_INIT
int board_pre_init(void) int board_pre_init(void)
{ {
return board_early_init_f(); return board_early_init_f();
} }
#endif
int checkboard(void) int checkboard(void)
{ {
unsigned int j; 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); printf("Chip ID 0x%x 0x%x 0x%x 0x%x\n", ecid0, ecid1, ecid2, ecid3);
for (j = 0;j < 6; j++) { for (j = 0;j < 6; j++) {
sysLedSet(1 << j); hcu_led_set(1 << j);
udelay(200 * 1000); udelay(200 * 1000);
} }
return 0; return 0;
} }
u32 sysLedGet(void) u32 hcu_led_get(void)
{ {
return in16(SYS_IO_ADDRESS) & 0x3f; 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); 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; u32 *serial = (u32 *)CFG_FLASH_BASE;
if (*serial == 0xffffffff) if (*serial == 0xffffffff)
return get_ticks(); return 0;
return *serial; return *serial;
} }
/*---------------------------------------------------------------------------+
* hcu_get_slot
*---------------------------------------------------------------------------*/
u32 hcu_get_slot(void)
{
u16 *slot = (u16 *)SYS_SLOT_ADDRESS;
return (*slot) & 0x7f;
}
/*---------------------------------------------------------------------------+ /*---------------------------------------------------------------------------+
* misc_init_r. * misc_init_r.
*---------------------------------------------------------------------------*/ *---------------------------------------------------------------------------*/
@ -250,7 +268,7 @@ int misc_init_r(void)
char *s = getenv(DEFAULT_ETH_ADDR); char *s = getenv(DEFAULT_ETH_ADDR);
char *e; char *e;
int i; int i;
u32 serial = getSerialNr(); u32 serial = get_serial_number();
unsigned long usb2d0cr = 0; unsigned long usb2d0cr = 0;
unsigned long usb2phy0cr, usb2h0cr = 0; unsigned long usb2phy0cr, usb2h0cr = 0;
unsigned long sdr0_pfc1; unsigned long sdr0_pfc1;
@ -272,8 +290,7 @@ int misc_init_r(void)
gd->bd->bi_enetaddr[2] = 0x13; gd->bd->bi_enetaddr[2] = 0x13;
gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff; gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff;
gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff; gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff;
/* byte[5].bit 0 must be zero */ gd->bd->bi_enetaddr[5] = hcu_get_slot();
gd->bd->bi_enetaddr[5] = (serial >> 0) & 0xfe;
sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0", sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0",
gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1], gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1],
gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3], gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3],
@ -283,6 +300,25 @@ int misc_init_r(void)
setenv(DEFAULT_ETH_ADDR, ethaddr); 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 #ifdef CFG_ENV_IS_IN_FLASH
/* Monitor protection ON by default */ /* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET, (void)flash_protect(FLAG_PROTECT_SET,
@ -346,6 +382,7 @@ int misc_init_r(void)
return 0; return 0;
} }
#if defined(CONFIG_PCI)
/************************************************************************* /*************************************************************************
* pci_pre_init * pci_pre_init
* *
@ -358,7 +395,6 @@ int misc_init_r(void)
* certain pre-initialization actions. * certain pre-initialization actions.
* *
************************************************************************/ ************************************************************************/
#if defined(CONFIG_PCI)
int pci_pre_init(struct pci_controller *hose) int pci_pre_init(struct pci_controller *hose)
{ {
unsigned long addr; unsigned long addr;
@ -411,7 +447,6 @@ int pci_pre_init(struct pci_controller *hose)
return 1; return 1;
} }
#endif /* defined(CONFIG_PCI) */
/************************************************************************* /*************************************************************************
* pci_target_init * pci_target_init
@ -421,7 +456,6 @@ int pci_pre_init(struct pci_controller *hose)
* may not be sufficient for a given board. * 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) 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); pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
} }
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/************************************************************************* /*************************************************************************
* pci_master_init * pci_master_init
* *
************************************************************************/ ************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
void pci_master_init(struct pci_controller *hose) void pci_master_init(struct pci_controller *hose)
{ {
unsigned short temp_short; unsigned short temp_short;
@ -499,8 +531,6 @@ void pci_master_init(struct pci_controller *hose)
temp_short | PCI_COMMAND_MASTER | temp_short | PCI_COMMAND_MASTER |
PCI_COMMAND_MEMORY); PCI_COMMAND_MEMORY);
} }
#endif
/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
/************************************************************************* /*************************************************************************
* is_pci_host * 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) int is_pci_host(struct pci_controller *hose)
{ {
return 1; return 1;
} }
#endif /* defined(CONFIG_PCI) */ #endif /* defined(CONFIG_PCI) */