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-rw-r--r--cpu/ppc4xx/405gp_pci.c54
-rw-r--r--cpu/ppc4xx/4xx_enet.c75
-rw-r--r--cpu/ppc4xx/cpu.c94
-rw-r--r--cpu/ppc4xx/miiphy.c2
-rw-r--r--cpu/ppc4xx/serial.c15
-rw-r--r--cpu/ppc4xx/speed.c2
-rw-r--r--cpu/ppc4xx/start.S20
-rw-r--r--cpu/ppc4xx/vecnum.h30
8 files changed, 189 insertions, 103 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 6a4128cd43..64431ab13a 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -437,11 +437,11 @@ void pci_440_init (struct pci_controller *hose)
* The PCI initialization sequence enable bit must be set ... if not abort
* pci setup since updating the bit requires chip reset.
*--------------------------------------------------------------------------*/
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
unsigned long strap;
mfsdr(sdr_sdstp1,strap);
- if ( (strap & 0x00010000) == 0 ){
+ if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) {
printf("PCI: SDR0_STRP1[PISE] not set.\n");
printf("PCI: Configuration aborted.\n");
return;
@@ -450,7 +450,7 @@ void pci_440_init (struct pci_controller *hose)
unsigned long strap;
strap = mfdcr(cpc0_strp1);
- if( (strap & 0x00040000) == 0 ){
+ if ((strap & CPC0_STRP1_PISE_MASK) == 0) {
printf("PCI: CPC0_STRP1[PISE] not set.\n");
printf("PCI: Configuration aborted.\n");
return;
@@ -466,26 +466,26 @@ void pci_440_init (struct pci_controller *hose)
pci_set_region(hose->regions + reg_num++,
0x00000000,
- PCIX0_IOBASE,
- 0x10000,
- PCI_REGION_IO);
+ PCIX0_IOBASE,
+ 0x10000,
+ PCI_REGION_IO);
pci_set_region(hose->regions + reg_num++,
CFG_PCI_TARGBASE,
- CFG_PCI_MEMBASE,
- 0x10000000,
- PCI_REGION_MEM );
+ CFG_PCI_MEMBASE,
+ 0x10000000,
+ PCI_REGION_MEM );
hose->region_count = reg_num;
pci_setup_indirect(hose, PCIX0_CFGADR, PCIX0_CFGDATA);
#if defined(CFG_PCI_PRE_INIT)
- /* Let board change/modify hose & do initial checks */
- if( pci_pre_init (hose) == 0 ){
- printf("PCI: Board-specific initialization failed.\n");
- printf("PCI: Configuration aborted.\n");
- return;
- }
+ /* Let board change/modify hose & do initial checks */
+ if (pci_pre_init (hose) == 0) {
+ printf("PCI: Board-specific initialization failed.\n");
+ printf("PCI: Configuration aborted.\n");
+ return;
+ }
#endif
pci_register_hose( hose );
@@ -496,9 +496,9 @@ void pci_440_init (struct pci_controller *hose)
#if defined(CFG_PCI_TARGET_INIT)
pci_target_init(hose); /* Let board setup pci target */
#else
- out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
- out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_ID );
- out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */
+ out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+ out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_ID );
+ out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */
#endif
#if defined(CONFIG_440GX)
@@ -524,24 +524,24 @@ void pci_440_init (struct pci_controller *hose)
out32r( PCIX0_POM0PCIAL, CFG_PCI_MEMBASE );
out32r( PCIX0_POM0PCIAH, 0x00000000 );
out32r( PCIX0_POM0SA, 0xf0000001 ); /* 256MB, enabled */
- out32r( PCIX0_STS, in32r( PCIX0_STS ) & ~0x0000fff8 );
+ out32r( PCIX0_STS, in32r( PCIX0_STS ) & ~0x0000fff8 );
#endif
/*--------------------------------------------------------------------------+
* PCI host configuration -- we don't make any assumptions here ... the
- * _board_must_indicate_ what to do -- there's just too many runtime
- * scenarios in environments like cPCI, PPMC, etc. to make a determination
- * based on hard-coded values or state of arbiter enable.
+ * _board_must_indicate_ what to do -- there's just too many runtime
+ * scenarios in environments like cPCI, PPMC, etc. to make a determination
+ * based on hard-coded values or state of arbiter enable.
*--------------------------------------------------------------------------*/
- if( is_pci_host(hose) ){
+ if (is_pci_host(hose)) {
#ifdef CONFIG_PCI_SCAN_SHOW
- printf("PCI: Bus Dev VenId DevId Class Int\n");
+ printf("PCI: Bus Dev VenId DevId Class Int\n");
#endif
#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR)
- out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER);
+ out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER);
#endif
- hose->last_busno = pci_hose_scan(hose);
- }
+ hose->last_busno = pci_hose_scan(hose);
+ }
}
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 8423cc3ca4..86dc2d066e 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -314,9 +314,11 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
unsigned mode_reg;
unsigned short devnum;
unsigned short reg_short;
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
sys_info_t sysinfo;
- int ethgroup;
+#if defined(CONFIG_440GX)
+ int ethgroup = -1;
+#endif
#endif
EMAC_4XX_HW_PST hw_p = dev->priv;
@@ -328,7 +330,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
return -1;
}
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
/* Need to get the OPB frequency so we can access the PHY */
get_sys_info (&sysinfo);
#endif
@@ -371,7 +373,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
hw_p->tx_i_index = 0; /* Transmit Interrupt Queue Index */
hw_p->tx_u_index = 0; /* Transmit User Queue Index */
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) && !defined(CONFIG_440SP)
/* set RMII mode */
/* NOTE: 440GX spec states that mode is mutually exclusive */
/* NOTE: Therefore, disable all other EMACS, since we handle */
@@ -399,7 +401,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#endif
out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
-#endif /* defined(CONFIG_440) */
+#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
__asm__ volatile ("eieio");
@@ -414,7 +416,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
failsafe--;
}
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
/* Whack the M1 register */
mode_reg = 0x0;
mode_reg &= ~0x00000038;
@@ -429,7 +431,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
mode_reg |= EMAC_M1_OBCI_GT100;
out32 (EMAC_M1 + hw_p->hw_addr, mode_reg);
-#endif /* defined(CONFIG_440GX) */
+#endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */
/* wait for PHY to complete auto negotiation */
reg_short = 0;
@@ -466,7 +468,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
if (hw_p->first_init == 0) {
miiphy_reset (dev->name, reg);
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
#if defined(CONFIG_CIS8201_PHY)
/*
* Cicada 8201 PHY needs to have an extended register whacked
@@ -542,7 +544,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
(int) speed, (duplex == HALF) ? "HALF" : "FULL");
}
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) && !defined(CONFIG_440SP)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
mfsdr(sdr_mfr, reg);
if (speed == 100) {
@@ -570,10 +572,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
out32 (RGMII_SSR, reg);
}
-#endif /* defined(CONFIG_440) */
+#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
/* set the Mal configuration reg */
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA |
MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000);
#else
@@ -756,9 +758,16 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K;
/* set speed */
- if (speed == _1000BASET)
+ if (speed == _1000BASET) {
+#if defined(CONFIG_440SP)
+#define SDR0_PFC1_EM_1000 0x00200000
+ unsigned long pfc1;
+ mfsdr (sdr_pfc1, pfc1);
+ pfc1 |= SDR0_PFC1_EM_1000;
+ mtsdr (sdr_pfc1, pfc1);
+#endif
mode_reg = mode_reg | EMAC_M1_MF_1000MBPS | EMAC_M1_IST;
- else if (speed == _100BASET)
+ } else if (speed == _100BASET)
mode_reg = mode_reg | EMAC_M1_MF_100MBPS | EMAC_M1_IST;
else
mode_reg = mode_reg & ~0x00C00000; /* 10 MBPS */
@@ -883,8 +892,21 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
}
}
+
#if defined (CONFIG_440)
+#if defined(CONFIG_440SP)
+/*
+ * Hack: On 440SP all enet irq sources are located on UIC1
+ * Needs some cleanup. --sr
+ */
+#define UIC0MSR uic1msr
+#define UIC0SR uic1sr
+#else
+#define UIC0MSR uic0msr
+#define UIC0SR uic0sr
+#endif
+
int enetInt (struct eth_device *dev)
{
int serviced;
@@ -911,20 +933,17 @@ int enetInt (struct eth_device *dev)
hw_p = dev->priv;
-
/* enter loop that stays in interrupt code until nothing to service */
do {
serviced = 0;
- my_uic0msr = mfdcr (uic0msr);
+ my_uic0msr = mfdcr (UIC0MSR);
my_uic1msr = mfdcr (uic1msr);
#if defined(CONFIG_440GX)
my_uic2msr = mfdcr (uic2msr);
#endif
if (!(my_uic0msr & (UIC_MRE | UIC_MTE))
- && !(my_uic1msr &
- (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE |
- UIC_MRDE))) {
+ && !(my_uic1msr & (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE))) {
/* not for us */
return (rc);
}
@@ -962,12 +981,13 @@ int enetInt (struct eth_device *dev)
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_ETH0 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
return (rc); /* we had errors so get out */
}
}
+#if !defined(CONFIG_440SP)
if (hw_p->devnum == 1) {
if (UIC_ETH1 & my_uic1msr) { /* look for EMAC errors */
emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
@@ -979,7 +999,7 @@ int enetInt (struct eth_device *dev)
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
return (rc); /* we had errors so get out */
}
@@ -996,7 +1016,7 @@ int enetInt (struct eth_device *dev)
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
mtdcr (uic2sr, UIC_ETH2);
return (rc); /* we had errors so get out */
@@ -1014,18 +1034,20 @@ int enetInt (struct eth_device *dev)
}
if ((hw_p->emac_ier & emac_isr)
|| (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) {
- mtdcr (uic0sr, UIC_MRE | UIC_MTE); /* Clear */
+ mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */
mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
mtdcr (uic2sr, UIC_ETH3);
return (rc); /* we had errors so get out */
}
}
#endif /* CONFIG_440GX */
+#endif /* !CONFIG_440SP */
+
/* handle MAX TX EOB interrupt from a tx */
if (my_uic0msr & UIC_MTE) {
mal_rx_eob = mfdcr (maltxeobisr);
mtdcr (maltxeobisr, mal_rx_eob);
- mtdcr (uic0sr, UIC_MTE);
+ mtdcr (UIC0SR, UIC_MTE);
}
/* handle MAL RX EOB interupt from a receive */
/* check for EOB on valid channels */
@@ -1040,7 +1062,8 @@ int enetInt (struct eth_device *dev)
rc = 0;
}
}
- mtdcr (uic0sr, UIC_MRE); /* Clear */
+
+ mtdcr (UIC0SR, UIC_MRE); /* Clear */
mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */
switch (hw_p->devnum) {
case 0:
@@ -1489,7 +1512,7 @@ int ppc_4xx_eth_initialize (bd_t * bis)
#endif
#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
miiphy_register (dev->name,
- emac4xx_miiphy_read, emac4xx_miiphy_write);
+ emac4xx_miiphy_read, emac4xx_miiphy_write);
#endif
} /* end for each supported device */
@@ -1531,7 +1554,7 @@ int emac4xx_miiphy_initialize (bd_t * bis)
{
#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
miiphy_register ("ppc_4xx_eth0",
- emac4xx_miiphy_read, emac4xx_miiphy_write);
+ emac4xx_miiphy_read, emac4xx_miiphy_write);
#endif
return 0;
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 6c619530f4..0b5883c549 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -38,40 +38,73 @@
#include <ppc4xx.h>
-#if defined(CONFIG_405GP)
-#define PCI_ARBITER_ENABLED (mfdcr(strap) & PSR_PCI_ARBIT_EN)
-#define PCI_ASYNC_ENABLED (mfdcr(strap) & PSR_PCI_ASYNC_EN)
+#if defined(CONFIG_440)
+#define FREQ_EBC (sys_info.freqEPB)
+#else
+#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv)
#endif
-#if defined(CONFIG_405EP)
-#define PCI_ARBITER_ENABLED (mfdcr(cpc0_pci) & CPC0_PCI_ARBIT_EN)
-#define I2C_BOOTROM_ENABLED (mfdcr(cpc0_boot) & CPC0_BOOT_SEP)
+#if defined(CONFIG_405GP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+
+#define PCI_ASYNC
+
+int pci_async_enabled(void)
+{
+#if defined(CONFIG_405GP)
+ return (mfdcr(strap) & PSR_PCI_ASYNC_EN);
#endif
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
-#define SDR0_SDSTP1_PAE (0x80000000 >> 21)
-#define SDR0_SDSTP1_PAME (0x80000000 >> 27)
+ unsigned long val;
-#define PCI_ARBITER_ENABLED (mfdcr(cpc0_strp1) & SDR0_SDSTP1_PAE)
-#define PCI_ASYNC_ENABLED (mfdcr(cpc0_strp1) & SDR0_SDSTP1_PAME)
+ mfsdr(cpc0_strp1, val);
+ return (val & SDR0_SDSTP1_PAME_MASK);
+#endif
+}
+#endif
+
+#if defined(CONFIG_PCI)
+int pci_arbiter_enabled(void)
+{
+#if defined(CONFIG_405GP)
+ return (mfdcr(strap) & PSR_PCI_ARBIT_EN);
+#endif
+
+#if defined(CONFIG_405EP)
+ return (mfdcr(cpc0_pci) & CPC0_PCI_ARBIT_EN);
#endif
#if defined(CONFIG_440GP)
-#define CPC0_STRP1_PAE (0x80000000 >> 11)
+ return (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE_MASK);
+#endif
+
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
+ unsigned long val;
-#define PCI_ARBITER_ENABLED (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE)
+ mfsdr(sdr_sdstp1, val);
+ return (val & SDR0_SDSTP1_PAE_MASK);
#endif
+}
+#endif
+
+#if defined(CONFIG_405EP)|| defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440GX) || defined(CONFIG_440SP)
-#if defined(CONFIG_440GX)
-#define SDR0_SDSTP1_PAE (0x80000000 >> 13)
+#define I2C_BOOTROM
-#define PCI_ARBITER_ENABLED (mfdcr(cpc0_strp1) & SDR0_SDSTP1_PAE)
+int i2c_bootrom_enabled(void)
+{
+#if defined(CONFIG_405EP)
+ return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP);
#endif
-#if defined(CONFIG_440)
-#define FREQ_EBC (sys_info.freqEPB)
-#else
-#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
+ unsigned long val;
+
+ mfsdr(sdr_sdcs, val);
+ return (val & SDR0_SDCS_SDD);
+#endif
+}
#endif
@@ -196,6 +229,14 @@ int checkcpu (void)
#endif /* CONFIG_440GR */
#endif /* CONFIG_440 */
+ case PVR_440SP_RA:
+ puts("SP Rev. A");
+ break;
+
+ case PVR_440SP_RB:
+ puts("SP Rev. B");
+ break;
+
default:
printf (" UNKNOWN (PVR=%08x)", pvr);
break;
@@ -206,17 +247,16 @@ int checkcpu (void)
sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
FREQ_EBC / 1000000);
-#if defined(I2C_BOOTROM_ENABLED)
- printf (" IIC Boot EEPROM %sabled\n", I2C_BOOTROM_ENABLED ? "en" : "dis");
+#if defined(I2C_BOOTROM)
+ printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
#endif
-#if defined(PCI_ARBITER_ENABLED)
- printf (" %sternal PCI arbiter enabled",
- (PCI_ARBITER_ENABLED) ? "In" : "Ex");
+#if defined(CONFIG_PCI)
+ printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
#endif
-#if defined(PCI_ASYNC_ENABLED)
- if (PCI_ASYNC_ENABLED) {
+#if defined(PCI_ASYNC)
+ if (pci_async_enabled()) {
printf (", PCI async ext clock used");
} else {
printf (", PCI sync clock at %lu MHz",
@@ -224,7 +264,7 @@ int checkcpu (void)
}
#endif
-#if defined(PCI_ARBITER_ENABLED) || defined(PCI_ASYNC_ENABLED)
+#if defined(CONFIG_PCI)
putc('\n');
#endif
diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c
index f319eb8272..f26f2a203a 100644
--- a/cpu/ppc4xx/miiphy.c
+++ b/cpu/ppc4xx/miiphy.c
@@ -104,7 +104,7 @@ int phy_setup_aneg (char *devname, unsigned char addr)
/***********************************************************/
unsigned int miiphy_getemac_offset (void)
{
-#if defined(CONFIG_440) && defined(CONFIG_NET_MULTI)
+#if (defined(CONFIG_440) && !defined(CONFIG_440SP)) && defined(CONFIG_NET_MULTI)
unsigned long zmii;
unsigned long eoffset;
diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c
index e06fb0d44b..e7f6bcbe1e 100644
--- a/cpu/ppc4xx/serial.c
+++ b/cpu/ppc4xx/serial.c
@@ -276,7 +276,12 @@ int serial_tstc ()
#define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000200
#define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000300
#endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+
+#if defined(CONFIG_440SP)
+#define UART2_BASE CFG_PERIPHERAL_BASE + 0x00000600
+#endif
+
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
#define CR0_MASK 0xdfffffff
#define CR0_EXTCLK_ENA 0x00800000
#define CR0_UDIV_POS 0
@@ -306,14 +311,14 @@ int serial_tstc ()
#if defined(CONFIG_UART1_CONSOLE)
#define ACTING_UART0_BASE UART1_BASE
#define ACTING_UART1_BASE UART0_BASE
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
#define UART0_SDR sdr_uart1
#define UART1_SDR sdr_uart0
#endif /* CONFIG_440GX */
#else
#define ACTING_UART0_BASE UART0_BASE
#define ACTING_UART1_BASE UART1_BASE
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
#define UART0_SDR sdr_uart0
#define UART1_SDR sdr_uart1
#endif /* CONFIG_440GX */
@@ -436,7 +441,7 @@ int serial_init(void)
unsigned long tmp;
#endif
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
#if defined(CONFIG_SERIAL_MULTI)
if (UART0_BASE == dev_base) {
mfsdr(UART0_SDR,reg);
@@ -465,7 +470,7 @@ int serial_init(void)
serial_divs (gd->baudrate, &udiv, &bdiv);
#endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
reg |= udiv << CR0_UDIV_POS; /* set the UART divisor */
#if defined(CONFIG_SERIAL_MULTI)
if (UART0_BASE == dev_base) {
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index cbd7b24555..553c491e24 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -283,7 +283,7 @@ ulong get_PCI_freq (void)
return sys_info.freqPCI;
}
-#elif !defined(CONFIG_440GX)
+#elif !defined(CONFIG_440GX) && !defined(CONFIG_440SP)
void get_sys_info (sys_info_t * sysInfo)
{
unsigned long strp0;
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 8f7e817eaa..48b430d14d 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -166,7 +166,7 @@ _start_440:
mtspr srr1,r0
mtspr csrr0,r0
mtspr csrr1,r0
-#if defined (CONFIG_440GX) /* NOTE: 440GX adds machine check status regs */
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) /* NOTE: 440GX adds machine check status regs */
mtspr mcsrr0,r0
mtspr mcsrr1,r0
mfspr r1, mcsr
@@ -394,7 +394,7 @@ __440gx_msr_continue:
addi r3,r3,32
bdnz ..d_ag
#else
-#if defined (CONFIG_440GX)
+#if defined (CONFIG_440GX) || defined(CONFIG_440SP)
mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */
#endif
mtdcr isram0_sb1cr,r0 /* Disable bank 1 */
@@ -409,7 +409,7 @@ __440gx_msr_continue:
mtdcr isram0_pmeg,r1
lis r1,0x8000 /* BAS = 8000_0000 */
-#if defined(CONFIG_440GX)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP)
ori r1,r1,0x0980 /* first 64k */
mtdcr isram0_sb0cr,r1
lis r1,0x8001
@@ -432,7 +432,6 @@ __440gx_msr_continue:
/*----------------------------------------------------------------*/
lis r1,CFG_INIT_RAM_ADDR@h
ori r1,r1,CFG_INIT_SP_OFFSET@l
-
li r0,0
stwu r0,-4(r1)
stwu r0,-4(r1) /* Terminate call chain */
@@ -977,12 +976,8 @@ invalidate_icache:
invalidate_dcache:
addi r6,0,0x0000 /* clear GPR 6 */
/* Do loop for # of dcache congruence classes. */
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
lis r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS for large sized cache */
ori r7, r7, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
-#else
- addi r7,r0, (CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)
-#endif
/* NOTE: dccci invalidates both */
mtctr r7 /* ways in the D cache */
..dcloop:
@@ -1003,15 +998,10 @@ flush_dcache:
mtdccr r10
/* do loop for # of congruence classes. */
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
lis r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@ha /* TBS: for large cache sizes */
ori r10,r10,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)@l
lis r11,(CFG_DCACHE_SIZE / 2)@ha /* D cache set size - 2 way sets */
ori r11,r11,(CFG_DCACHE_SIZE / 2)@l /* D cache set size - 2 way sets */
-#else
- addi r10,r0,(CFG_DCACHE_SIZE / CFG_CACHELINE_SIZE / 2)
- addi r11,r0,(CFG_DCACHE_SIZE / 2) /* D cache set size - 2 way sets */
-#endif
mtctr r10
addi r10,r0,(0xE000-0x10000) /* start at 0xFFFFE000 */
add r11,r10,r11 /* add to get to other side of cache line */
@@ -1233,9 +1223,9 @@ relocate_code:
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
dccci 0,0 /* Invalidate data cache, now no longer our stack */
sync
- addi r1,r0,0x0000 /* Tlb entry #0 */
+ addi r1,r0,0x0000 /* TLB entry #0 */
tlbre r0,r1,0x0002 /* Read contents */
- ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */
+ ori r0,r0,0x0c00 /* Or in the inhibit, write through bit */
tlbwe r0,r1,0x0002 /* Save it out */
isync
#endif
diff --git a/cpu/ppc4xx/vecnum.h b/cpu/ppc4xx/vecnum.h
index 1038975a2d..cbfe41db9c 100644
--- a/cpu/ppc4xx/vecnum.h
+++ b/cpu/ppc4xx/vecnum.h
@@ -31,7 +31,35 @@
#ifndef _VECNUMS_H_
#define _VECNUMS_H_
-#if defined(CONFIG_440)
+#if defined(CONFIG_440SP)
+
+/* UIC 0 */
+#define VECNUM_U0 0 /* UART0 */
+#define VECNUM_U1 1 /* UART1 */
+#define VECNUM_IIC0 2 /* IIC0 */
+#define VECNUM_IIC1 3 /* IIC1 */
+#define VECNUM_PIM 4 /* PCI inbound message */
+#define VECNUM_PCRW 5 /* PCI command reg write */
+#define VECNUM_PPM 6 /* PCI power management */
+#define VECNUM_UIC1NC 30 /* UIC1 non-critical interrupt */
+#define VECNUM_UIC1C 31 /* UIC1 critical interrupt */
+
+/* UIC 1 */
+#define VECNUM_EIR0 (32 + 0) /* External interrupt 0 */
+#define VECNUM_MS (32 + 1) /* MAL SERR */
+#define VECNUM_TXDE (32 + 2) /* MAL TXDE */
+#define VECNUM_RXDE (32 + 3) /* MAL RXDE */
+#define VECNUM_MTE (32 + 6) /* MAL Tx EOB */
+#define VECNUM_MRE (32 + 7) /* MAL Rx EOB */
+#define VECNUM_CT0 (32 + 12) /* GPT compare timer 0 */
+#define VECNUM_CT1 (32 + 13) /* GPT compare timer 1 */
+#define VECNUM_CT2 (32 + 14) /* GPT compare timer 2 */
+#define VECNUM_CT3 (32 + 15) /* GPT compare timer 3 */
+#define VECNUM_CT4 (32 + 16) /* GPT compare timer 4 */
+#define VECNUM_ETH0 (32 + 28) /* Ethernet interrupt status */
+#define VECNUM_EWU0 (32 + 29) /* Emac wakeup */
+
+#elif defined(CONFIG_440)
/* UIC 0 */
#define VECNUM_U0 0 /* UART0 */
generated by cgit (git 2.34.1) at 2024-12-27 20:22:50 +0000