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authorMarian Balakowicz <m8@semihalf.com>2008-03-12 12:23:02 +0100
committerMarian Balakowicz <m8@semihalf.com>2008-03-12 12:23:02 +0100
commit7e492d8258182e31c988bbf9917d4a3d41949d56 (patch)
treee9c9db79d797cf487107c019537c6bb00b854c6c /cpu
parentafe45c87e3c5d77bad76b1a57dccd20764d45b5d (diff)
parent30f1806f60978d707b0cff2d7bf89d141fc24290 (diff)
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Merge branch 'master' of git://www.denx.de/git/u-boot into new-image
Diffstat (limited to 'cpu')
-rw-r--r--cpu/mpc512x/speed.c21
-rw-r--r--cpu/mpc85xx/interrupts.c2
-rw-r--r--cpu/mpc85xx/start.S18
-rw-r--r--cpu/ppc4xx/4xx_enet.c15
-rw-r--r--cpu/ppc4xx/miiphy.c5
5 files changed, 44 insertions, 17 deletions
diff --git a/cpu/mpc512x/speed.c b/cpu/mpc512x/speed.c
index 99e3495..cfaffb5 100644
--- a/cpu/mpc512x/speed.c
+++ b/cpu/mpc512x/speed.c
@@ -67,12 +67,14 @@ int get_clocks (void)
u8 cpmf;
u8 sys_div;
u8 ips_div;
+ u8 pci_div;
u32 ref_clk = CFG_MPC512X_CLKIN;
u32 spll;
u32 sys_clk;
u32 core_clk;
u32 csb_clk;
u32 ips_clk;
+ u32 pci_clk;
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
return -1;
@@ -95,8 +97,16 @@ int get_clocks (void)
/* in case we cannot get a sane IPS divisor, fail gracefully */
ips_clk = 0;
}
+ pci_div = (im->clk.scfr[0] & SCFR1_PCI_DIV_MASK) >> SCFR1_PCI_DIV_SHIFT;
+ if (pci_div != 0) {
+ pci_clk = csb_clk / pci_div;
+ } else {
+ /* in case we cannot get a sane IPS divisor, fail gracefully */
+ pci_clk = 333333;
+ }
gd->ips_clk = ips_clk;
+ gd->pci_clk = pci_clk;
gd->csb_clk = csb_clk;
gd->cpu_clk = core_clk;
gd->bus_clk = csb_clk;
@@ -115,11 +125,12 @@ ulong get_bus_freq (ulong dummy)
int do_clocks (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- printf ("Clock configuration:\n");
- printf (" CPU: %4d MHz\n", gd->cpu_clk / 1000000);
- printf (" Coherent System Bus: %4d MHz\n", gd->csb_clk / 1000000);
- printf (" IPS Bus: %4d MHz\n", gd->ips_clk / 1000000);
- printf (" DDR: %4d MHz\n", 2 * gd->csb_clk / 1000000);
+ printf("Clock configuration:\n");
+ printf(" CPU: %4d MHz\n", gd->cpu_clk / 1000000);
+ printf(" Coherent System Bus: %4d MHz\n", gd->csb_clk / 1000000);
+ printf(" IPS Bus: %4d MHz\n", gd->ips_clk / 1000000);
+ printf(" PCI: %4d MHz\n", gd->pci_clk / 1000000);
+ printf(" DDR: %4d MHz\n", 2 * gd->csb_clk / 1000000);
return 0;
}
diff --git a/cpu/mpc85xx/interrupts.c b/cpu/mpc85xx/interrupts.c
index 18e5377..4fe1fac 100644
--- a/cpu/mpc85xx/interrupts.c
+++ b/cpu/mpc85xx/interrupts.c
@@ -91,7 +91,7 @@ int interrupt_init (void)
set_msr (get_msr () | MSR_EE);
#ifdef CONFIG_INTERRUPTS
- pic->iivpr1 = 0x810002; /* 50220 enable ecm interrupts */
+ pic->iivpr1 = 0x810001; /* 50220 enable ecm interrupts */
debug("iivpr1@%x = %x\n",&pic->iivpr1, pic->iivpr1);
pic->iivpr2 = 0x810002; /* 50240 enable ddr interrupts */
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S
index eb24dbc..15b804d 100644
--- a/cpu/mpc85xx/start.S
+++ b/cpu/mpc85xx/start.S
@@ -992,7 +992,6 @@ trap_reloc:
blr
-#ifdef CFG_INIT_RAM_LOCK
.globl unlock_ram_in_cache
unlock_ram_in_cache:
/* invalidate the INIT_RAM section */
@@ -1002,11 +1001,20 @@ unlock_ram_in_cache:
andi. r4,r4,0x1ff
slwi r4,r4,(10 - 1 - L1_CACHE_SHIFT)
mtctr r4
-1: icbi r0,r3
- dcbi r0,r3
+1: dcbi r0,r3
addi r3,r3,CFG_CACHELINE_SIZE
bdnz 1b
- sync /* Wait for all icbi to complete on bus */
+ sync
+
+ /* Invalidate the TLB entries for the cache */
+ lis r3,CFG_INIT_RAM_ADDR@h
+ ori r3,r3,CFG_INIT_RAM_ADDR@l
+ tlbivax 0,r3
+ addi r3,r3,0x1000
+ tlbivax 0,r3
+ addi r3,r3,0x1000
+ tlbivax 0,r3
+ addi r3,r3,0x1000
+ tlbivax 0,r3
isync
blr
-#endif
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 44659ff..599f5ce 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -487,6 +487,9 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#endif
u32 bd_cached;
u32 bd_uncached = 0;
+#ifdef CONFIG_4xx_DCACHE
+ static u32 last_used_ea = 0;
+#endif
EMAC_4XX_HW_PST hw_p = dev->priv;
@@ -850,7 +853,12 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
#ifdef CONFIG_4xx_DCACHE
flush_dcache_range(bd_cached, bd_cached + MAL_ALLOC_SIZE);
- bd_uncached = bis->bi_memsize;
+ if (!last_used_ea)
+ bd_uncached = bis->bi_memsize;
+ else
+ bd_uncached = last_used_ea + MAL_ALLOC_SIZE;
+
+ last_used_ea = bd_uncached;
program_tlb(bd_cached, bd_uncached, MAL_ALLOC_SIZE,
TLB_WORD2_I_ENABLE);
#else
@@ -967,9 +975,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* set transmit enable & receive enable */
out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_TXE | EMAC_M0_RXE);
- /* set receive fifo to 4k and tx fifo to 2k */
mode_reg = in_be32((void *)EMAC_M1 + hw_p->hw_addr);
- mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K;
+
+ /* set rx-/tx-fifo size */
+ mode_reg = (mode_reg & ~EMAC_MR1_FIFO_MASK) | EMAC_MR1_FIFO_SIZE;
/* set speed */
if (speed == _1000BASET) {
diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c
index 4216f0b..3978773 100644
--- a/cpu/ppc4xx/miiphy.c
+++ b/cpu/ppc4xx/miiphy.c
@@ -143,9 +143,8 @@ int phy_setup_aneg (char *devname, unsigned char addr)
u16 adv;
miiphy_read (devname, addr, PHY_ANAR, &adv);
- adv |= (PHY_ANLPAR_ACK | PHY_ANLPAR_RF | PHY_ANLPAR_T4 |
- PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD |
- PHY_ANLPAR_10);
+ adv |= (PHY_ANLPAR_ACK | PHY_ANLPAR_TXFD | PHY_ANLPAR_TX |
+ PHY_ANLPAR_10FD | PHY_ANLPAR_10);
miiphy_write (devname, addr, PHY_ANAR, adv);
miiphy_read (devname, addr, PHY_1000BTCR, &adv);