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authorStefan Roese <sr@denx.de>2007-10-05 17:10:59 +0200
committerStefan Roese <sr@denx.de>2007-10-31 21:20:49 +0100
commitdbbd125721aea6645fdb962f36bd41f59e272f9d (patch)
tree726c0998b77e26179294b8686cd005e70eb218ce /cpu/ppc4xx
parent1d7b874e9c9a7c66f5d8da9ec78a3733765d3e31 (diff)
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ppc4xx: Add PPC405EX support
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu/ppc4xx')
-rw-r--r--cpu/ppc4xx/4xx_enet.c113
-rw-r--r--cpu/ppc4xx/Makefile2
-rw-r--r--cpu/ppc4xx/cpu.c63
-rw-r--r--cpu/ppc4xx/cpu_init.c14
-rw-r--r--cpu/ppc4xx/interrupts.c20
-rw-r--r--cpu/ppc4xx/miiphy.c22
-rw-r--r--cpu/ppc4xx/ndfc.c3
-rw-r--r--cpu/ppc4xx/serial.c42
-rw-r--r--cpu/ppc4xx/speed.c180
-rw-r--r--cpu/ppc4xx/start.S69
-rw-r--r--cpu/ppc4xx/vecnum.h104
11 files changed, 532 insertions, 100 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 71a9e37..841cb77 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -133,13 +133,15 @@
#define BI_PHYMODE_GMII 3
#define BI_PHYMODE_RTBI 4
#define BI_PHYMODE_TBI 5
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#define BI_PHYMODE_SMII 6
#define BI_PHYMODE_MII 7
#endif
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || \
- defined(CONFIG_440GRX) || defined(CONFIG_440SP)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1))
#endif
@@ -172,6 +174,12 @@ struct eth_device *emac0_dev = NULL;
#define CONFIG_EMAC_NR_START 0
#endif
+#if defined(CONFIG_405EX) || defined(CONFIG_440EPX)
+#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev)))
+#else
+#define ETH_IRQ_NUM(dev) (VECNUM_ETH0 + ((dev) * 2))
+#endif
+
/*-----------------------------------------------------------------------------+
* Prototypes and externals.
*-----------------------------------------------------------------------------*/
@@ -197,7 +205,9 @@ static void ppc_4xx_eth_halt (struct eth_device *dev)
{
EMAC_4XX_HW_PST hw_p = dev->priv;
uint32_t failsafe = 10000;
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
unsigned long mfr;
#endif
@@ -221,7 +231,9 @@ static void ppc_4xx_eth_halt (struct eth_device *dev)
}
/* EMAC RESET */
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* provide clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr |= SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum);
@@ -230,7 +242,9 @@ static void ppc_4xx_eth_halt (struct eth_device *dev)
out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST);
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* remove clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum);
@@ -389,6 +403,38 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
}
#endif /* CONFIG_440EPX */
+#if defined(CONFIG_405EX)
+int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
+{
+ u32 gmiifer = 0;
+
+ /*
+ * Right now only 2*RGMII is supported. Please extend when needed.
+ * sr - 2007-09-19
+ */
+ switch (1) {
+ case 1:
+ /* 2 x RGMII ports */
+ out32 (RGMII_FER, 0x00000055);
+ bis->bi_phymode[0] = BI_PHYMODE_RGMII;
+ bis->bi_phymode[1] = BI_PHYMODE_RGMII;
+ break;
+ case 2:
+ /* 2 x SMII ports */
+ break;
+ default:
+ break;
+ }
+
+ /* Ensure we setup mdio for this devnum and ONLY this devnum */
+ gmiifer = in32(RGMII_FER);
+ gmiifer |= (1 << (19-devnum));
+ out32 (RGMII_FER, gmiifer);
+
+ return ((int)0x0);
+}
+#endif /* CONFIG_405EX */
+
static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
{
int i, j;
@@ -402,19 +448,21 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
unsigned short reg_short;
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
sys_info_t sysinfo;
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
int ethgroup = -1;
#endif
#endif
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
unsigned long mfr;
#endif
-
EMAC_4XX_HW_PST hw_p = dev->priv;
/* before doing anything, figure out if we have a MAC address */
@@ -426,7 +474,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
/* Need to get the OPB frequency so we can access the PHY */
get_sys_info (&sysinfo);
#endif
@@ -498,12 +547,16 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
+#if defined(CONFIG_405EX)
+ ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis);
+#endif
__asm__ volatile ("eieio");
/* reset emac so we have access to the phy */
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* provide clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum);
@@ -521,8 +574,9 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
if (failsafe <= 0)
printf("\nProblem resetting EMAC!\n");
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
/* remove clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum);
@@ -531,7 +585,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
/* Whack the M1 register */
mode_reg = 0x0;
mode_reg &= ~0x00000038;
@@ -591,7 +646,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
#if defined(CONFIG_CIS8201_PHY)
/*
@@ -723,7 +779,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
}
#endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
if (speed == 1000)
reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum));
else if (speed == 100)
@@ -740,7 +797,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* set the Mal configuration reg */
#if defined(CONFIG_440GX) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA |
MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000);
#else
@@ -978,8 +1036,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/*
* Connect interrupt service routines
*/
- irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2),
- (interrupt_handler_t *) enetInt, dev);
+ irq_install_handler(ETH_IRQ_NUM(hw_p->devnum),
+ (interrupt_handler_t *) enetInt, dev);
}
mtmsr (msr); /* enable interrupts again */
@@ -1059,7 +1117,7 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
}
-#if defined (CONFIG_440)
+#if defined (CONFIG_440) || defined(CONFIG_405EX)
#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/*
@@ -1073,7 +1131,8 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
#define UIC0SR uic0sr
#endif
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#define UICMSR_ETHX uic0msr
#define UICSR_ETHX uic0sr
#else
@@ -1601,7 +1660,11 @@ int ppc_4xx_eth_initialize (bd_t * bis)
bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
bis->bi_phymode[2] = 2;
bis->bi_phymode[3] = 2;
+#endif
+#if defined(CONFIG_440GX) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
ppc_4xx_eth_setup_bridge(0, bis);
#endif
@@ -1649,7 +1712,9 @@ int ppc_4xx_eth_initialize (bd_t * bis)
if (0 == virgin) {
/* set the MAL IER ??? names may change with new spec ??? */
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
mal_ier =
MAL_IER_PT | MAL_IER_PRE | MAL_IER_PWE |
MAL_IER_DE | MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE ;
diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index a11faec..bc65aa0 100644
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -30,7 +30,7 @@ SOBJS = dcr.o
COBJS = 40x_spd_sdram.o 44x_spd_ddr.o 44x_spd_ddr2.o \
4xx_pci.o 4xx_pcie.o 4xx_enet.o \
bedbug_405.o commproc.o \
- cpu.o cpu_init.o gpio.o i2c.o interrupts.o \
+ cpu.o cpu_init.o fdt.o gpio.o i2c.o interrupts.o \
miiphy.o ndfc.o sdram.o serial.o speed.o \
tlb.o traps.o usb_ohci.o usb.o usbdev.o
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index c07bc0c..7addb92 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2006
+ * (C) Copyright 2000-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -45,15 +45,6 @@ DECLARE_GLOBAL_DATA_PTR;
void board_reset(void);
#endif
-#if defined(CONFIG_440)
-#define FREQ_EBC (sys_info.freqEPB)
-#elif defined(CONFIG_405EZ)
-#define FREQ_EBC ((CONFIG_SYS_CLK_FREQ * sys_info.pllFbkDiv) / \
- sys_info.pllExtBusDiv)
-#else
-#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv)
-#endif
-
#if defined(CONFIG_405GP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
@@ -76,7 +67,8 @@ int pci_async_enabled(void)
}
#endif
-#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && !defined(CONFIG_405)
+#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && \
+ !defined(CONFIG_405) && !defined(CONFIG_405EX)
int pci_arbiter_enabled(void)
{
#if defined(CONFIG_405GP)
@@ -110,7 +102,8 @@ int pci_arbiter_enabled(void)
#if defined(CONFIG_405EP) || defined(CONFIG_440GX) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_405EX)
#define I2C_BOOTROM
@@ -207,6 +200,21 @@ static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', \
'I', 'x', 'K', 'L', 'M', 'N', 'O', 'P' };
#endif
+#if defined(CONFIG_405EX)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "EBC (16 bits)",
+ "EBC (16 bits)",
+ "NAND (8 bits)",
+ "NAND (8 bits)",
+ "I2C (Addr 0x54)",
+ "EBC (8 bits)",
+ "I2C (Addr 0x52)",
+};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
+#endif
+
#if defined(SDR0_PINSTP_SHIFT)
static int bootstrap_option(void)
{
@@ -241,7 +249,8 @@ int checkcpu (void)
puts("AMCC PowerPC 4");
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
- defined(CONFIG_405EP) || defined(CONFIG_405EZ)
+ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
+ defined(CONFIG_405EX)
puts("05");
#endif
#if defined(CONFIG_440)
@@ -293,6 +302,26 @@ int checkcpu (void)
puts("EZ Rev. A");
break;
+ case PVR_405EX1_RA:
+ puts("EX Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_405EX2_RA:
+ puts("EX Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_405EXR1_RA:
+ puts("EXr Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_405EXR2_RA:
+ puts("EXr Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
#if defined(CONFIG_440)
case PVR_440GP_RB:
puts("GP Rev. B");
@@ -424,7 +453,7 @@ int checkcpu (void)
printf (" at %s MHz (PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", strmhz(buf, clock),
sys_info.freqPLB / 1000000,
get_OPB_freq() / 1000000,
- FREQ_EBC / 1000000);
+ sys_info.freqEBC / 1000000);
if (addstr[0] != 0)
printf(" %s\n", addstr);
@@ -437,7 +466,7 @@ int checkcpu (void)
printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
#endif /* SDR0_PINSTP_SHIFT */
-#if defined(CONFIG_PCI)
+#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
#endif
@@ -450,11 +479,11 @@ int checkcpu (void)
}
#endif
-#if defined(CONFIG_PCI)
+#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
putc('\n');
#endif
-#if defined(CONFIG_405EP) || defined(CONFIG_405EZ)
+#if defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX)
printf (" 16 kB I-Cache 16 kB D-Cache");
#elif defined(CONFIG_440)
printf (" 32 kB I-Cache 32 kB D-Cache");
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index 351da36..afb94cc 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2006
+ * (C) Copyright 2000-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -112,7 +112,7 @@ cpu_init_f (void)
unsigned long val;
#endif
-#if defined(CONFIG_405EP)
+#if defined(CONFIG_405EP) || defined (CONFIG_405EX)
/*
* GPIO0 setup (select GPIO or alternate function)
*/
@@ -128,13 +128,21 @@ cpu_init_f (void)
out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */
out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
+#if defined(CFG_GPIO0_ISR2H)
+ out32(GPIO0_ISR2H, CFG_GPIO0_ISR2H);
+ out32(GPIO0_ISR2L, CFG_GPIO0_ISR2L);
+#endif
+#if defined (CFG_GPIO0_TCR)
out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */
+#endif
+#if defined (CONFIG_450EP)
/*
* Set EMAC noise filter bits
*/
mtdcr(cpc0_epctl, CPC0_EPRCSR_E0NFE | CPC0_EPRCSR_E1NFE);
#endif /* CONFIG_405EP */
+#endif /* CONFIG_405EP */
#if defined(CFG_440_GPIO_TABLE)
gpio_set_chip_configuration();
@@ -146,7 +154,7 @@ cpu_init_f (void)
#if (defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
#if (defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
- defined(CONFIG_405))
+ defined(CONFIG_405EX) || defined(CONFIG_405))
/*
* Move the next instructions into icache, since these modify the flash
* we are running from!
diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c
index ca565cc..2026cc9 100644
--- a/cpu/ppc4xx/interrupts.c
+++ b/cpu/ppc4xx/interrupts.c
@@ -52,7 +52,7 @@ struct irq_action {
static struct irq_action irq_vecs[32];
void uic0_interrupt( void * parms); /* UIC0 handler */
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
static struct irq_action irq_vecs1[32]; /* For UIC1 */
void uic1_interrupt( void * parms); /* UIC1 handler */
@@ -116,7 +116,7 @@ int interrupt_init_cpu (unsigned *decrementer_count)
irq_vecs[vec].handler = NULL;
irq_vecs[vec].arg = NULL;
irq_vecs[vec].count = 0;
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
irq_vecs1[vec].handler = NULL;
irq_vecs1[vec].arg = NULL;
irq_vecs1[vec].count = 0;
@@ -172,7 +172,7 @@ int interrupt_init_cpu (unsigned *decrementer_count)
*/
set_evpr(0x00000000);
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
#if !defined(CONFIG_440GX)
/* Install the UIC1 handlers */
irq_install_handler(VECNUM_UIC1NC, uic1_interrupt, 0);
@@ -378,7 +378,7 @@ void uic0_interrupt( void * parms)
#endif /* CONFIG_440GX */
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
/* Handler for UIC1 interrupt */
void uic1_interrupt( void * parms)
{
@@ -525,7 +525,7 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
struct irq_action *irqa = irq_vecs;
int i = vec;
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64)) {
@@ -553,7 +553,7 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
irqa[i].handler = handler;
irqa[i].arg = arg;
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64))
@@ -577,7 +577,7 @@ void irq_free_handler (int vec)
struct irq_action *irqa = irq_vecs;
int i = vec;
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64)) {
@@ -599,7 +599,7 @@ void irq_free_handler (int vec)
vec, irq_vecs[vec].handler);
#endif
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
if ((vec > 31) && (vec < 64))
@@ -641,7 +641,7 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
int vec;
printf ("\nInterrupt-Information:\n");
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
printf ("\nUIC 0\n");
#endif
printf ("Nr Routine Arg Count\n");
@@ -656,7 +656,7 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
}
-#if defined(CONFIG_440)
+#if defined(CONFIG_440) || defined(CONFIG_405EX)
printf ("\nUIC 1\n");
printf ("Nr Routine Arg Count\n");
diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c
index 6b98025..2c675e9 100644
--- a/cpu/ppc4xx/miiphy.c
+++ b/cpu/ppc4xx/miiphy.c
@@ -141,6 +141,16 @@ unsigned int miiphy_getemac_offset (void)
return (eoffset);
#else
+
+#if defined(CONFIG_NET_MULTI) && defined(CONFIG_405EX)
+ unsigned long rgmii;
+ int devnum = 1;
+
+ rgmii = in32(RGMII_FER);
+ if (rgmii & (1 << (19 - devnum)))
+ return 0x100;
+#endif
+
return 0;
#endif
}
@@ -174,7 +184,8 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr,
sta_reg = reg; /* reg address */
/* set clock (50Mhz) and read flags */
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */
sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_READ;
#else
@@ -186,7 +197,8 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr,
#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && \
!defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \
- !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX)
+ !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) && \
+ !defined(CONFIG_405EX)
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ;
#endif
sta_reg = sta_reg | (addr << 5); /* Phy address */
@@ -248,7 +260,8 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr,
sta_reg = reg; /* reg address */
/* set clock (50Mhz) and read flags */
#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EX)
#if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */
sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_WRITE;
#else
@@ -260,7 +273,8 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr,
#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && \
!defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \
- !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX)
+ !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) && \
+ !defined(CONFIG_405EX)
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; /* Set clock frequency (PLB freq. dependend) */
#endif
sta_reg = sta_reg | ((unsigned long) addr << 5);/* Phy address */
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index 3984577..ec1b38c 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -34,7 +34,7 @@
#if defined(CONFIG_CMD_NAND) && !defined(CFG_NAND_LEGACY) && \
(defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_405EZ))
+ defined(CONFIG_405EZ) || defined(CONFIG_405EX))
#include <nand.h>
#include <linux/mtd/ndfc.h>
@@ -222,6 +222,7 @@ int board_nand_init(struct nand_chip *nand)
*/
board_nand_select_device(nand, cs);
out_be32((u32 *)(base + NDFC_BCFG0 + (cs << 2)), 0x80002222);
+
return 0;
}
diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c
index 60712b1..8b1e2ff 100644
--- a/cpu/ppc4xx/serial.c
+++ b/cpu/ppc4xx/serial.c
@@ -266,7 +266,7 @@ int serial_tstc ()
/*****************************************************************************/
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
- defined(CONFIG_440)
+ defined(CONFIG_405EX) || defined(CONFIG_440)
#if defined(CONFIG_440)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
@@ -318,6 +318,15 @@ int serial_tstc ()
#define UCR0_UDIV_POS 0
#define UCR1_UDIV_POS 8
#define UDIV_MAX 127
+#elif defined(CONFIG_405EX)
+#define UART0_BASE 0xef600200
+#define UART1_BASE 0xef600300
+#define CR0_MASK 0x000000ff
+#define CR0_EXTCLK_ENA 0x00800000
+#define CR0_UDIV_POS 0
+#define UDIV_SUBTRACT 0
+#define UART0_SDR sdr_uart0
+#define UART1_SDR sdr_uart1
#else /* CONFIG_405GP || CONFIG_405CR */
#define UART0_BASE 0xef600300
#define UART1_BASE 0xef600400
@@ -391,7 +400,8 @@ typedef struct {
volatile static serial_buffer_t buf_info;
#endif
-#if defined(CONFIG_440) && !defined(CFG_EXT_SERIAL_CLOCK)
+#if (defined(CONFIG_440) || defined(CONFIG_405EX)) && \
+ !defined(CFG_EXT_SERIAL_CLOCK)
static void serial_divs (int baudrate, unsigned long *pudiv,
unsigned short *pbdiv)
{
@@ -572,7 +582,31 @@ int serial_init (void)
unsigned short bdiv;
volatile char val;
-#if defined(CONFIG_405EZ)
+#ifdef CONFIG_405EX
+ clk = tmp = 0;
+ mfsdr(UART0_SDR, reg);
+ reg &= ~CR0_MASK;
+#ifdef CFG_EXT_SERIAL_CLOCK
+ reg |= CR0_EXTCLK_ENA;
+ udiv = 1;
+ tmp = gd->baudrate * 16;
+ bdiv = (CFG_EXT_SERIAL_CLOCK + tmp / 2) / tmp;
+#else
+ serial_divs(gd->baudrate, &udiv, &bdiv);
+#endif
+ reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */
+
+ /*
+ * Configure input clock to baudrate generator for all
+ * available serial ports here
+ */
+ mtsdr(UART0_SDR, reg);
+
+#if defined(UART1_SDR)
+ mtsdr(UART1_SDR, reg);
+#endif
+
+#elif defined(CONFIG_405EZ)
serial_divs(gd->baudrate, &udiv, &bdiv);
clk = tmp = reg = 0;
#else
@@ -608,7 +642,7 @@ int serial_init (void)
#endif /* CONFIG_405EP */
tmp = gd->baudrate * udiv * 16;
bdiv = (clk + tmp / 2) / tmp;
-#endif /* CONFIG_405EZ */
+#endif /* CONFIG_405EX */
out8(UART_BASE + UART_LCR, 0x80); /* set DLAB bit */
out8(UART_BASE + UART_DLL, bdiv); /* set baudrate divisor */
diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c
index da5330a..750b095 100644
--- a/cpu/ppc4xx/speed.c
+++ b/cpu/ppc4xx/speed.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -263,7 +263,7 @@ void get_sys_info (sys_info_t *sysInfo)
sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
- sysInfo->freqEPB = sysInfo->freqPLB/sysInfo->pllExtBusDiv;
+ sysInfo->freqEBC = sysInfo->freqPLB/sysInfo->pllExtBusDiv;
sysInfo->freqPCI = sysInfo->freqPLB/sysInfo->pllPciDiv;
/* Figure which timer source to use */
@@ -317,7 +317,7 @@ void get_sys_info (sys_info_t * sysInfo)
if( get_pvr() == PVR_440GP_RB ) /* Rev B divs an extra 2 -- geez! */
sysInfo->freqPLB >>= 1;
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
- sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
+ sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
}
#else
@@ -393,7 +393,7 @@ void get_sys_info (sys_info_t * sysInfo)
sysInfo->freqProcessor = sysInfo->freqVCOMhz/sysInfo->pllFwdDivA;
sysInfo->freqPLB = sysInfo->freqVCOMhz/sysInfo->pllFwdDivB/prbdv0;
sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
- sysInfo->freqEPB = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
+ sysInfo->freqEBC = sysInfo->freqOPB/sysInfo->pllExtBusDiv;
#if defined(CONFIG_YUCCA)
/* Determine PCI Clock Period */
@@ -733,6 +733,8 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo)
* Determine PLB clock frequency
*/
sysInfo->freqPLB = sysInfo->freqProcessor / sysInfo->pllPlbDiv;
+
+ sysInfo->freqEBC = sysInfo->freqPLB / sysInfo->pllExtBusDiv;
}
@@ -856,6 +858,9 @@ void get_sys_info (PPC405_SYS_INFO * sysInfo)
*/
sysInfo->freqPLB = (CONFIG_SYS_CLK_FREQ * m) /
sysInfo->pllFwdDiv / sysInfo->pllPlbDiv;
+
+ sysInfo->freqEBC = (CONFIG_SYS_CLK_FREQ * sysInfo->pllFbkDiv) /
+ sysInfo->pllExtBusDiv;
}
/********************************************
@@ -874,13 +879,175 @@ ulong get_OPB_freq (void)
return val;
}
+#elif defined(CONFIG_405EX)
+
+/*
+ * TODO: We need to get the CPR registers and calculate these values correctly!!!!
+ * We need the specs!!!!
+ */
+static unsigned char get_fbdv(unsigned char index)
+{
+ unsigned char ret = 0;
+ /* This is table should be 256 bytes.
+ * Only take first 52 values.
+ */
+ unsigned char fbdv_tb[] = {
+ 0x00, 0xff, 0x7f, 0xfd,
+ 0x7a, 0xf5, 0x6a, 0xd5,
+ 0x2a, 0xd4, 0x29, 0xd3,
+ 0x26, 0xcc, 0x19, 0xb3,
+ 0x67, 0xce, 0x1d, 0xbb,
+ 0x77, 0xee, 0x5d, 0xba,
+ 0x74, 0xe9, 0x52, 0xa5,
+ 0x4b, 0x96, 0x2c, 0xd8,
+ 0x31, 0xe3, 0x46, 0x8d,
+ 0x1b, 0xb7, 0x6f, 0xde,
+ 0x3d, 0xfb, 0x76, 0xed,
+ 0x5a, 0xb5, 0x6b, 0xd6,
+ 0x2d, 0xdb, 0x36, 0xec,
+
+ };
+
+ if ((index & 0x7f) == 0)
+ return 1;
+ while (ret < sizeof (fbdv_tb)) {
+ if (fbdv_tb[ret] == index)
+ break;
+ ret++;
+ }
+ ret++;
+
+ return ret;
+}
+
+#define PLL_FBK_PLL_LOCAL 0
+#define PLL_FBK_CPU 1
+#define PLL_FBK_PERCLK 5
+
+void get_sys_info (sys_info_t * sysInfo)
+{
+ unsigned long sysClkPeriodPs = ONE_BILLION / (CONFIG_SYS_CLK_FREQ / 1000);
+ unsigned long m = 1;
+ unsigned int tmp;
+ unsigned char fwdva[16] = {
+ 1, 2, 14, 9, 4, 11, 16, 13,
+ 12, 5, 6, 15, 10, 7, 8, 3,
+ };
+ unsigned char sel, cpudv0, plb2xDiv;
+
+ mfcpr(cpr0_plld, tmp);
+
+ /*
+ * Determine forward divider A
+ */
+ sysInfo->pllFwdDiv = fwdva[((tmp >> 16) & 0x0f)]; /* FWDVA */
+
+ /*
+ * Determine FBK_DIV.
+ */
+ sysInfo->pllFbkDiv = get_fbdv(((tmp >> 24) & 0x0ff)); /* FBDV */
+
+ /*
+ * Determine PLBDV0
+ */
+ sysInfo->pllPlbDiv = 2;
+
+ /*
+ * Determine PERDV0
+ */
+ mfcpr(cpr0_perd, tmp);
+ tmp = (tmp >> 24) & 0x03;
+ sysInfo->pllExtBusDiv = (tmp == 0) ? 4 : tmp;
+
+ /*
+ * Determine OPBDV0
+ */
+ mfcpr(cpr0_opbd, tmp);
+ tmp = (tmp >> 24) & 0x03;
+ sysInfo->pllOpbDiv = (tmp == 0) ? 4 : tmp;
+
+ /* Determine PLB2XDV0 */
+ mfcpr(cpr0_plbd, tmp);
+ tmp = (tmp >> 16) & 0x07;
+ plb2xDiv = (tmp == 0) ? 8 : tmp;
+
+ /* Determine CPUDV0 */
+ mfcpr(cpr0_cpud, tmp);
+ tmp = (tmp >> 24) & 0x07;
+ cpudv0 = (tmp == 0) ? 8 : tmp;
+
+ /* Determine SEL(5:7) in CPR0_PLLC */
+ mfcpr(cpr0_pllc, tmp);
+ sel = (tmp >> 24) & 0x07;
+
+ /*
+ * Determine the M factor
+ * PLL local: M = FBDV
+ * CPU clock: M = FBDV * FWDVA * CPUDV0
+ * PerClk : M = FBDV * FWDVA * PLB2XDV0 * PLBDV0(2) * OPBDV0 * PERDV0
+ *
+ */
+ switch (sel) {
+ case PLL_FBK_CPU:
+ m = sysInfo->pllFwdDiv * cpudv0;
+ break;
+ case PLL_FBK_PERCLK:
+ m = sysInfo->pllFwdDiv * plb2xDiv * 2
+ * sysInfo->pllOpbDiv * sysInfo->pllExtBusDiv;
+ break;
+ case PLL_FBK_PLL_LOCAL:
+ break;
+ default:
+ printf("%s unknown m\n", __FUNCTION__);
+ return;
+
+ }
+ m *= sysInfo->pllFbkDiv;
+
+ /*
+ * Determine VCO clock frequency
+ */
+ sysInfo->freqVCOHz = (1000000000000LL * (unsigned long long)m) /
+ (unsigned long long)sysClkPeriodPs;
+
+ /*
+ * Determine CPU clock frequency
+ */
+ sysInfo->freqProcessor = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * cpudv0);
+
+ /*
+ * Determine PLB clock frequency, ddr1x should be the same
+ */
+ sysInfo->freqPLB = sysInfo->freqVCOHz / (sysInfo->pllFwdDiv * plb2xDiv * 2);
+ sysInfo->freqOPB = sysInfo->freqPLB/sysInfo->pllOpbDiv;
+ sysInfo->freqDDR = sysInfo->freqPLB;
+ sysInfo->freqEBC = sysInfo->freqOPB / sysInfo->pllExtBusDiv;
+}
+
+/********************************************
+ * get_OPB_freq
+ * return OPB bus freq in Hz
+ *********************************************/
+ulong get_OPB_freq (void)
+{
+ ulong val = 0;
+
+ PPC405_SYS_INFO sys_info;
+
+ get_sys_info (&sys_info);
+ val = sys_info.freqPLB / sys_info.pllOpbDiv;
+
+ return val;
+}
+
#endif
int get_clocks (void)
{
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
- defined(CONFIG_440) || defined(CONFIG_405)
+ defined(CONFIG_405EX) || defined(CONFIG_405) || \
+ defined(CONFIG_440)
sys_info_t sys_info;
get_sys_info (&sys_info);
@@ -907,7 +1074,8 @@ ulong get_bus_freq (ulong dummy)
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
- defined(CONFIG_440) || defined(CONFIG_405)
+ defined(CONFIG_405EX) || defined(CONFIG_405) || \
+ defined(CONFIG_440)
sys_info_t sys_info;
get_sys_info (&sys_info);
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 9626b65..81a15fe 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -800,7 +800,7 @@ _start:
/*----------------------------------------------------------------------- */
/* Enable two 128MB cachable regions. */
/*----------------------------------------------------------------------- */
- addis r1,r0,0x8000
+ addis r1,r0,0xc000
addi r1,r1,0x0001
mticcr r1 /* instruction cache */
@@ -823,12 +823,23 @@ _start:
/*****************************************************************************/
#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
- defined(CONFIG_405)
+ defined(CONFIG_405EX) || defined(CONFIG_405)
/*----------------------------------------------------------------------- */
/* Clear and set up some registers. */
/*----------------------------------------------------------------------- */
addi r4,r0,0x0000
+#if !defined(CONFIG_405EX)
mtspr sgr,r4
+#else
+ /*
+ * On 405EX, completely clearing the SGR leads to PPC hangup
+ * upon PCIe configuration access. The PCIe memory regions
+ * need to be guarded!
+ */
+ lis r3,0x0000
+ ori r3,r3,0x7FFC
+ mtspr sgr,r3
+#endif
mtspr dcwr,r4
mtesr r4 /* clear Exception Syndrome Reg */
mttcr r4 /* clear Timer Control Reg */
@@ -851,7 +862,7 @@ _start:
/*----------------------------------------------------------------------- */
/* Enable two 128MB cachable regions. */
/*----------------------------------------------------------------------- */
- lis r4,0x8000
+ lis r4,0xc000
ori r4,r4,0x0001
mticcr r4 /* instruction cache */
isync
@@ -860,12 +871,34 @@ _start:
ori r4,r4,0x0000
mtdccr r4 /* data cache */
-#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
+#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR)) || defined(CONFIG_405EX)
/*----------------------------------------------------------------------- */
/* Tune the speed and size for flash CS0 */
/*----------------------------------------------------------------------- */
bl ext_bus_cntlr_init
#endif
+#if !(defined(CFG_INIT_DCACHE_CS) || defined(CFG_TEMP_STACK_OCM))
+ /*
+ * Boards like the Kilauea (405EX) don't have OCM and can't use
+ * DCache for init-ram. So setup stack here directly after the
+ * SDRAM is initialized.
+ */
+ lis r1, CFG_INIT_RAM_ADDR@h
+ ori r1,r1,CFG_INIT_SP_OFFSET /* set up the stack in SDRAM */
+
+ li r0, 0 /* Make room for stack frame header and */
+ stwu r0, -4(r1) /* clear final stack frame so that */
+ stwu r0, -4(r1) /* stack backtraces terminate cleanly */
+ /*
+ * Set up a dummy frame to store reset vector as return address.
+ * this causes stack underflow to reset board.
+ */
+ stwu r1, -8(r1) /* Save back chain and move SP */
+ lis r0, RESET_VECTOR@h /* Address of reset vector */
+ ori r0, r0, RESET_VECTOR@l
+ stwu r1, -8(r1) /* Save back chain and move SP */
+ stw r0, +12(r1) /* Save return addr (underflow vect) */
+#endif /* !(CFG_INIT_DCACHE_CS || !CFG_TEM_STACK_OCM) */
#if defined(CONFIG_405EP)
/*----------------------------------------------------------------------- */
@@ -983,7 +1016,7 @@ start_ram:
ori r4,r4,0xa000
mtdcr ebccfgd,r4
- /* turn on data chache for this region */
+ /* turn on data cache for this region */
lis r4,0x0080
mtdccr r4
@@ -1049,30 +1082,6 @@ start_ram:
/*----------------------------------------------------------------------- */
bl sdram_init
- /*
- * Setup temporary stack pointer only for boards
- * that do not use SDRAM SPD I2C stuff since it
- * is already initialized to use DCACHE or OCM
- * stacks.
- */
-#if !(defined(CFG_INIT_DCACHE_CS) || defined(CFG_TEMP_STACK_OCM))
- lis r1, CFG_INIT_RAM_ADDR@h
- ori r1,r1,CFG_INIT_SP_OFFSET /* set up the stack in SDRAM */
-
- li r0, 0 /* Make room for stack frame header and */
- stwu r0, -4(r1) /* clear final stack frame so that */
- stwu r0, -4(r1) /* stack backtraces terminate cleanly */
- /*
- * Set up a dummy frame to store reset vector as return address.
- * this causes stack underflow to reset board.
- */
- stwu r1, -8(r1) /* Save back chain and move SP */
- lis r0, RESET_VECTOR@h /* Address of reset vector */
- ori r0, r0, RESET_VECTOR@l
- stwu r1, -8(r1) /* Save back chain and move SP */
- stw r0, +12(r1) /* Save return addr (underflow vect) */
-#endif /* !(CFG_INIT_DCACHE_CS || !CFG_TEM_STACK_OCM) */
-
#ifdef CONFIG_NAND_SPL
bl nand_boot /* will not return */
#else
@@ -1273,7 +1282,7 @@ icache_enable:
bl invalidate_icache
mtlr r8
isync
- addis r3,r0, 0x8000 /* set bit 0 */
+ addis r3,r0, 0xc000 /* set bit 0 */
mticcr r3
blr
diff --git a/cpu/ppc4xx/vecnum.h b/cpu/ppc4xx/vecnum.h
index bddf9e5..93e51b9 100644
--- a/cpu/ppc4xx/vecnum.h
+++ b/cpu/ppc4xx/vecnum.h
@@ -270,6 +270,110 @@
#define VECNUM_EIR3 30 /* External interrupt 3 */
#define VECNUM_EIR4 31 /* External interrupt 4 */
+#elif defined(CONFIG_405EX)
+
+/* UIC 0 */
+#define VECNUM_U0 00
+#define VECNUM_U1 01
+#define VECNUM_IIC0 02
+#define VECNUM_PKA 03
+#define VECNUM_TRNG 04
+#define VECNUM_EBM 05
+#define VECNUM_BGI 06
+#define VECNUM_IIC1 07
+#define VECNUM_SPI 08
+#define VECNUM_EIR0 09
+#define VECNUM_MTE 10 /* MAL Tx EOB */
+#define VECNUM_MRE 11 /* MAL Rx EOB */
+#define VECNUM_DMA0 12
+#define VECNUM_DMA1 13
+#define VECNUM_DMA2 14
+#define VECNUM_DMA3 15
+#define VECNUM_PCIE0AL 16
+#define VECNUM_PCIE0VPD 17
+#define VECNUM_RPCIE0HRST 18
+#define VECNUM_FPCIE0HRST 19
+#define VECNUM_PCIE0TCR 20
+#define VECNUM_PCIEMSI0 21
+#define VECNUM_PCIEMSI1 22
+#define VECNUM_SECURITY 23
+#define VECNUM_ETH0 24
+#define VECNUM_ETH1 25
+#define VECNUM_PCIEMSI2 26
+#define VECNUM_EIR4 27
+#define VECNUM_UIC2NC 28
+#define VECNUM_UIC2C 29
+#define VECNUM_UIC1NC 30
+#define VECNUM_UIC1C 31
+
+/* UIC 1 */
+#define VECNUM_MS (32 + 00) /* MAL SERR */
+#define VECNUM_TXDE (32 + 01) /* MAL TXDE */
+#define VECNUM_RXDE (32 + 02) /* MAL RXDE */
+#define VECNUM_PCIE0BMVC0 (32 + 03)
+#define VECNUM_PCIE0DCRERR (32 + 04)
+#define VECNUM_EBC (32 + 05)
+#define VECNUM_NDFC (32 + 06)
+#define VECNUM_PCEI1DCRERR (32 + 07)
+#define VECNUM_CT8 (32 + 08)
+#define VECNUM_CT9 (32 + 09)
+#define VECNUM_PCIE1AL (32 + 10)
+#define VECNUM_PCIE1VPD (32 + 11)
+#define VECNUM_RPCE1HRST (32 + 12)
+#define VECNUM_FPCE1HRST (32 + 13)
+#define VECNUM_PCIE1TCR (32 + 14)
+#define VECNUM_PCIE1VC0 (32 + 15)
+#define VECNUM_CT3 (32 + 16)
+#define VECNUM_CT4 (32 + 17)
+#define VECNUM_EIR7 (32 + 18)
+#define VECNUM_EIR8 (32 + 19)
+#define VECNUM_EIR9 (32 + 20)
+#define VECNUM_CT5 (32 + 21)
+#define VECNUM_CT6 (32 + 22)
+#define VECNUM_CT7 (32 + 23)
+#define VECNUM_SROM (32 + 24) /* SERIAL ROM */
+#define VECNUM_GPTDECPULS (32 + 25) /* GPT Decrement pulse */
+#define VECNUM_EIR2 (32 + 26)
+#define VECNUM_EIR5 (32 + 27)
+#define VECNUM_EIR6 (32 + 28)
+#define VECNUM_EMAC0WAKE (32 + 29)
+#define VECNUM_EIR1 (32 + 30)
+#define VECNUM_EMAC1WAKE (32 + 31)
+
+/* UIC 2 */
+#define VECNUM_PCIE0INTA (64 + 00) /* PCIE0 INTA */
+#define VECNUM_PCIE0INTB (64 + 01) /* PCIE0 INTB */
+#define VECNUM_PCIE0INTC (64 + 02) /* PCIE0 INTC */
+#define VECNUM_PCIE0INTD (64 + 03) /* PCIE0 INTD */
+#define VECNUM_EIR3 (64 + 04) /* External IRQ 3 */
+#define VECNUM_DDRMCUE (64 + 05)
+#define VECNUM_DDRMCCE (64 + 06)
+#define VECNUM_MALINTCOATX0 (64 + 07) /* Interrupt coalecence TX0 */
+#define VECNUM_MALINTCOATX1 (64 + 08) /* Interrupt coalecence TX1 */
+#define VECNUM_MALINTCOARX0 (64 + 09) /* Interrupt coalecence RX0 */
+#define VECNUM_MALINTCOARX1 (64 + 10) /* Interrupt coalecence RX1 */
+#define VECNUM_PCIE1INTA (64 + 11) /* PCIE0 INTA */
+#define VECNUM_PCIE1INTB (64 + 12) /* PCIE0 INTB */
+#define VECNUM_PCIE1INTC (64 + 13) /* PCIE0 INTC */
+#define VECNUM_PCIE1INTD (64 + 14) /* PCIE0 INTD */
+#define VECNUM_RPCIEMSI2 (64 + 15) /* MSI level 2 */
+#define VECNUM_PCIEMSI3 (64 + 16) /* MSI level 2 */
+#define VECNUM_PCIEMSI4 (64 + 17) /* MSI level 2 */
+#define VECNUM_PCIEMSI5 (64 + 18) /* MSI level 2 */
+#define VECNUM_PCIEMSI6 (64 + 19) /* MSI level 2 */
+#define VECNUM_PCIEMSI7 (64 + 20) /* MSI level 2 */
+#define VECNUM_PCIEMSI8 (64 + 21) /* MSI level 2 */
+#define VECNUM_PCIEMSI9 (64 + 22) /* MSI level 2 */
+#define VECNUM_PCIEMSI10 (64 + 23) /* MSI level 2 */
+#define VECNUM_PCIEMSI11 (64 + 24) /* MSI level 2 */
+#define VECNUM_PCIEMSI12 (64 + 25) /* MSI level 2 */
+#define VECNUM_PCIEMSI13 (64 + 26) /* MSI level 2 */
+#define VECNUM_PCIEMSI14 (64 + 27) /* MSI level 2 */
+#define VECNUM_PCIEMSI15 (64 + 28) /* MSI level 2 */
+#define VECNUM_PLB4XAHB (64 + 29) /* PLBxAHB bridge */
+#define VECNUM_USBWAKE (64 + 30) /* USB wakup */
+#define VECNUM_USBOTG (64 + 31) /* USB OTG */
+
#else /* !CONFIG_405EZ */
#define VECNUM_U0 0 /* UART0 */