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-rw-r--r--cpu/ppc4xx/405gp_pci.c4
-rw-r--r--cpu/ppc4xx/4xx_enet.c30
-rw-r--r--cpu/ppc4xx/cpu.c24
-rw-r--r--cpu/ppc4xx/cpu_init.c4
-rw-r--r--cpu/ppc4xx/sdram.c8
-rw-r--r--cpu/ppc4xx/start.S23
6 files changed, 47 insertions, 46 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c
index 03128d3f6..9b711e2eb 100644
--- a/cpu/ppc4xx/405gp_pci.c
+++ b/cpu/ppc4xx/405gp_pci.c
@@ -475,7 +475,11 @@ void pci_440_init (struct pci_controller *hose)
pci_set_region(hose->regions + reg_num++,
CFG_PCI_TARGBASE,
CFG_PCI_MEMBASE,
+#ifdef CFG_PCI_MEMSIZE
+ CFG_PCI_MEMSIZE,
+#else
0x10000000,
+#endif
PCI_REGION_MEM );
#if defined(CONFIG_PCI_SYS_MEM_BUS) && defined(CONFIG_PCI_SYS_MEM_PHYS) && \
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 81d49ffdf..427ea9462 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -264,10 +264,10 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
bis->bi_phymode[3] = BI_PHYMODE_ZMII;
break;
case 2:
- zmiifer = ZMII_FER_SMII << ZMII_FER_V(0);
- zmiifer = ZMII_FER_SMII << ZMII_FER_V(1);
- zmiifer = ZMII_FER_SMII << ZMII_FER_V(2);
- zmiifer = ZMII_FER_SMII << ZMII_FER_V(3);
+ zmiifer |= ZMII_FER_SMII << ZMII_FER_V(0);
+ zmiifer |= ZMII_FER_SMII << ZMII_FER_V(1);
+ zmiifer |= ZMII_FER_SMII << ZMII_FER_V(2);
+ zmiifer |= ZMII_FER_SMII << ZMII_FER_V(3);
bis->bi_phymode[0] = BI_PHYMODE_ZMII;
bis->bi_phymode[1] = BI_PHYMODE_ZMII;
bis->bi_phymode[2] = BI_PHYMODE_ZMII;
@@ -470,8 +470,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#else
if ((devnum == 0) || (devnum == 1)) {
out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
- }
- else { /* ((devnum == 2) || (devnum == 3)) */
+ } else { /* ((devnum == 2) || (devnum == 3)) */
out32 (ZMII_FER, ZMII_FER_MDI << ZMII_FER_V (devnum));
out32 (RGMII_FER, ((RGMII_FER_RGMII << RGMII_FER_V (2)) |
(RGMII_FER_RGMII << RGMII_FER_V (3))));
@@ -561,22 +560,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
* otherwise, just check the speeds & feeds
*/
if (hw_p->first_init == 0) {
-#if defined(CONFIG_88E1111_CLK_DELAY)
- /*
- * On some boards (e.g. ALPR) the Marvell 88E1111 PHY needs
- * the "RGMII transmit timing control" and "RGMII receive
- * timing control" bits set, so that Gbit communication works
- * without problems.
- * Also set the "Transmitter disable" to 1 to enable the
- * transmitter.
- * After setting these bits a soft-reset must occur for this
- * change to become active.
- */
- miiphy_read (dev->name, reg, 0x14, &reg_short);
- reg_short |= (1 << 7) | (1 << 1) | (1 << 0);
- miiphy_write (dev->name, reg, 0x14, reg_short);
-#endif
-#if defined(CONFIG_M88E1111_PHY) /* test-only: merge with CONFIG_88E1111_CLK_DELAY !!! */
+#if defined(CONFIG_M88E1111_PHY)
miiphy_write (dev->name, reg, 0x14, 0x0ce3);
miiphy_write (dev->name, reg, 0x18, 0x4101);
miiphy_write (dev->name, reg, 0x09, 0x0e00);
@@ -808,7 +792,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
hw_p->rx[i].ctrl |= MAL_RX_CTRL_EMPTY | MAL_RX_CTRL_INTR;
hw_p->rx_ready[i] = -1;
#if 0
- printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) rx[i].data_ptr);
+ printf ("RX_BUFF %d @ 0x%08lx\n", i, (ulong) hw_p->rx[i].data_ptr);
#endif
}
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index f4a7208c8..447383f8d 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -41,6 +41,10 @@
DECLARE_GLOBAL_DATA_PTR;
#endif
+#if defined(CONFIG_BOARD_RESET)
+void board_reset(void);
+#endif
+
#if defined(CONFIG_440)
#define FREQ_EBC (sys_info.freqEPB)
#else
@@ -422,23 +426,19 @@ int ppc440spe_revB() {
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#if defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)
- /*give reset to BCSR*/
- *(unsigned char*)(CFG_BCSR_BASE | 0x06) = 0x09;
-
+#if defined(CONFIG_BOARD_RESET)
+ board_reset();
+#else
+#if defined(CFG_4xx_RESET_TYPE)
+ mtspr(dbcr0, CFG_4xx_RESET_TYPE << 28);
#else
-
/*
* Initiate system reset in debug control register DBCR
*/
- __asm__ __volatile__("lis 3, 0x3000" ::: "r3");
-#if defined(CONFIG_440)
- __asm__ __volatile__("mtspr 0x134, 3");
-#else
- __asm__ __volatile__("mtspr 0x3f2, 3");
-#endif
+ mtspr(dbcr0, 0x30000000);
+#endif /* defined(CFG_4xx_RESET_TYPE) */
+#endif /* defined(CONFIG_BOARD_RESET) */
-#endif/* defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)*/
return 1;
}
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index def46f15c..4b746b072 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -321,6 +321,10 @@ cpu_init_f (void)
#else
val |= 0xf0000000; /* generate system reset after 2.684 seconds */
#endif
+#if defined(CFG_4xx_RESET_TYPE)
+ val &= ~0x30000000; /* clear WRC bits */
+ val |= CFG_4xx_RESET_TYPE << 28; /* set board specific WRC type */
+#endif
mtspr(tcr, val);
val = mfspr(tsr);
diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c
index faeea5c91..f06038e99 100644
--- a/cpu/ppc4xx/sdram.c
+++ b/cpu/ppc4xx/sdram.c
@@ -351,6 +351,14 @@ long int initdram(int board_type)
int i;
int tr1_bank1;
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
+ /*
+ * Soft-reset SDRAM controller.
+ */
+ mtsdr(sdr_srst, SDR0_SRST_DMC);
+ mtsdr(sdr_srst, 0x00000000);
+#endif
+
for (i=0; i<N_MB0CF; i++) {
/*
* Disable memory controller.
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 3fe13daaf..8e000d309 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -204,6 +204,18 @@ _start_440:
mfspr r1,mcsr
mtspr mcsr,r1
#endif
+
+ /*----------------------------------------------------------------*/
+ /* CCR0 init */
+ /*----------------------------------------------------------------*/
+ /* Disable store gathering & broadcast, guarantee inst/data
+ * cache block touch, force load/store alignment
+ * (see errata 1.12: 440_33)
+ */
+ lis r1,0x0030 /* store gathering & broadcast disable */
+ ori r1,r1,0x6000 /* cache touch */
+ mtspr ccr0,r1
+
/*----------------------------------------------------------------*/
/* Initialize debug */
/*----------------------------------------------------------------*/
@@ -225,17 +237,6 @@ _start_440:
mtspr dbsr,r1 /* Clear all valid bits */
skip_debug_init:
- /*----------------------------------------------------------------*/
- /* CCR0 init */
- /*----------------------------------------------------------------*/
- /* Disable store gathering & broadcast, guarantee inst/data
- * cache block touch, force load/store alignment
- * (see errata 1.12: 440_33)
- */
- lis r1,0x0030 /* store gathering & broadcast disable */
- ori r1,r1,0x6000 /* cache touch */
- mtspr ccr0,r1
-
#if defined (CONFIG_440SPE)
/*----------------------------------------------------------------+
| Initialize Core Configuration Reg1.
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 04:17:32 +0000