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authorStefan Roese <sr@denx.de>2008-03-11 15:05:26 +0100
committerStefan Roese <sr@denx.de>2008-03-15 07:28:03 +0100
commit8ac41e3e37c3080c6b1d9461d654161cfe2aa492 (patch)
tree6faa792ed2c3a6f353dae20d465707d30f4c411f /cpu/ppc4xx/4xx_pci.c
parent56e410178375d9f20be25fb24e180974f0ae120b (diff)
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ppc4xx: Add basic support for AMCC 460EX/460GT (1/5)
This patch adds basic support for the AMCC 460EX/460GT PPC's. Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'cpu/ppc4xx/4xx_pci.c')
-rw-r--r--cpu/ppc4xx/4xx_pci.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/cpu/ppc4xx/4xx_pci.c b/cpu/ppc4xx/4xx_pci.c
index a5b9690..941d4dc 100644
--- a/cpu/ppc4xx/4xx_pci.c
+++ b/cpu/ppc4xx/4xx_pci.c
@@ -531,7 +531,8 @@ int pci_440_init (struct pci_controller *hose)
out16r( PCIX0_CLS, 0x00060000 ); /* Bridge, host bridge */
#endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
out32r( PCIX0_BRDGOPT1, 0x04000060 ); /* PLB Rq pri highest */
out32r( PCIX0_BRDGOPT2, in32(PCIX0_BRDGOPT2) | 0x83 ); /* Enable host config, clear Timeout, ensure int src1 */
#elif defined(PCIX0_BRDGOPT1)
@@ -549,7 +550,8 @@ int pci_440_init (struct pci_controller *hose)
out32r( PCIX0_POM0SA, 0 ); /* disable */
out32r( PCIX0_POM1SA, 0 ); /* disable */
out32r( PCIX0_POM2SA, 0 ); /* disable */
-#if defined(CONFIG_440SPE)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
out32r( PCIX0_POM0LAL, 0x10000000 );
out32r( PCIX0_POM0LAH, 0x0000000c );
#else
@@ -586,7 +588,8 @@ void pci_init_board(void)
int busno;
busno = pci_440_init (&ppc440_hose);
-#if defined(CONFIG_440SPE)
+#if defined(CONFIG_440SPE) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
pcie_setup_hoses(busno + 1);
#endif
}