Merge with /home/wd/git/u-boot/custodian/u-boot-mpc86xx
diff --git a/board/mpc8641hpcn/init.S b/board/mpc8641hpcn/init.S
index 6b3e2d2..cb21ba6 100644
--- a/board/mpc8641hpcn/init.S
+++ b/board/mpc8641hpcn/init.S
@@ -59,7 +59,7 @@
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_512M))
#define LAWBAR3 ((CFG_PCI2_MEM_BASE>>12) & 0xffffff)
-#define LAWAR3 (~LAWAR_EN & (LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M)))
+#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_512M))
/*
* This is not so much the SDRAM map as it is the whole localbus map.
@@ -67,11 +67,11 @@
#define LAWBAR4 ((0xf8100000>>12) & 0xffffff)
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_2M))
-#define LAWBAR5 ((CFG_PCI1_IO_BASE>>12) & 0xffffff)
+#define LAWBAR5 ((CFG_PCI1_IO_PHYS>>12) & 0xffffff)
#define LAWAR5 (LAWAR_EN | LAWAR_TRGT_IF_PCI1 | (LAWAR_SIZE & LAWAR_SIZE_16M))
-#define LAWBAR6 ((CFG_PCI2_IO_BASE>>12) & 0xffffff)
-#define LAWAR6 (~LAWAR_EN &( LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M)))
+#define LAWBAR6 ((CFG_PCI2_IO_PHYS>>12) & 0xffffff)
+#define LAWAR6 (LAWAR_EN | LAWAR_TRGT_IF_PCI2 | (LAWAR_SIZE & LAWAR_SIZE_16M))
#define LAWBAR7 ((0xfe000000 >>12) & 0xffffff)
#define LAWAR7 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_32M))
@@ -84,7 +84,7 @@
#define LAWAR8 ((LAWAR_TRGT_IF_DDR2 | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN)
#endif
-#define LAWBAR9 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
+#define LAWBAR9 ((CFG_RIO_MEM_PHYS>>12) & 0xfffff)
#define LAWAR9 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
.section .bootpg, "ax"
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
index 84f5bef..a33acfe 100644
--- a/cpu/mpc86xx/cpu.c
+++ b/cpu/mpc86xx/cpu.c
@@ -280,22 +280,38 @@
#if defined(CONFIG_MPC86XX_TSEC1)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
- memcpy(p, bd->bi_enetaddr, 6);
+ if (p != NULL)
+ memcpy(p, bd->bi_enetaddr, 6);
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/local-mac-address", &len);
+ if (p)
+ memcpy(p, bd->bi_enetaddr, 6);
#endif
#if defined(CONFIG_MPC86XX_TSEC2)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
- memcpy(p, bd->bi_enet1addr, 6);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet1addr, 6);
#endif
#if defined(CONFIG_MPC86XX_TSEC3)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
- memcpy(p, bd->bi_enet2addr, 6);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet2addr, 6);
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet2addr, 6);
#endif
#if defined(CONFIG_MPC86XX_TSEC4)
p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
- memcpy(p, bd->bi_enet3addr, 6);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet3addr, 6);
+ p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/local-mac-address", &len);
+ if (p != NULL)
+ memcpy(p, bd->bi_enet3addr, 6);
#endif
}
diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c
index ac9ff81..f37ab43 100644
--- a/cpu/mpc86xx/spd_sdram.c
+++ b/cpu/mpc86xx/spd_sdram.c
@@ -51,20 +51,32 @@
#define CFG_SUPER_BANK_INTERLEAVING 0
/*
- * Convert picoseconds into clock cycles (rounding up if needed).
+ * Convert picoseconds into DRAM clock cycles (rounding up if needed).
*/
-int
-picos_to_clk(int picos)
+static unsigned int
+picos_to_clk(unsigned int picos)
{
- int clks;
+ /* use unsigned long long to avoid rounding errors */
+ const unsigned long long ULL_2e12 = 2000000000000ULL;
+ unsigned long long clks;
+ unsigned long long clks_temp;
- clks = picos / (2000000000 / (get_bus_freq(0) / 1000));
- if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) {
+ if (! picos)
+ return 0;
+
+ clks = get_bus_freq(0) * (unsigned long long) picos;
+ clks_temp = clks;
+ clks = clks / ULL_2e12;
+ if (clks_temp % ULL_2e12) {
clks++;
}
- return clks;
+ if (clks > 0xFFFFFFFFULL) {
+ clks = 0xFFFFFFFFULL;
+ }
+
+ return (unsigned int) clks;
}
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
index 7406fe2..67c56db 100644
--- a/cpu/mpc86xx/start.S
+++ b/cpu/mpc86xx/start.S
@@ -241,25 +241,39 @@
bl setup_ccsrbar
#endif
- /* Fix for SMP linux - Changing arbitration to round-robin */
- lis r3, CFG_CCSRBAR@h
- ori r3, r3, 0x1000
- xor r4, r4, r4
- li r4, 0x1000
- stw r4, 0(r3)
+ /* -- MPC8641 Rev 1.0 MCM Errata fixups -- */
+
+ /* skip fixups if not Rev 1.0 */
+ mfspr r4, SVR
+ rlwinm r4,r4,0,24,31
+ cmpwi r4,0x10
+ bne 1f
+
+ lis r3,MCM_ABCR@ha
+ lwz r4,MCM_ABCR@l(r3) /* ABCR -> r4 */
+
+ /* set ABCR[A_STRM_CNT] = 0 */
+ rlwinm r4,r4,0,0,29
+
+ /* set ABCR[ARB_POLICY] to 0x1 (round-robin) */
+ addi r0,r0,1
+ rlwimi r4,r0,12,18,19
+
+ stw r4,MCM_ABCR@l(r3) /* r4 -> ABCR */
+ sync
+
+ /* Set DBCR[ERD_DIS] */
+ lis r3,MCM_DBCR@ha
+ lwz r4,MCM_DBCR@l(r3)
+ oris r4, r4, 0x4000
+ stw r4,MCM_DBCR@l(r3)
+ sync
+1:
/* setup the law entries */
bl law_entry
sync
- /* Don't use this feature due to bug in 8641D PD4 */
- /* Disable ERD_DIS */
- lis r3, CFG_CCSRBAR@h
- ori r3, r3, 0x1008
- lwz r4, 0(r3)
- oris r4, r4, 0x4000
- stw r4, 0(r3)
- sync
#if (EMULATOR_RUN == 1)
/* On the emulator we want to adjust these ASAP */
diff --git a/include/mpc86xx.h b/include/mpc86xx.h
index bc8ba3f..673bfed 100644
--- a/include/mpc86xx.h
+++ b/include/mpc86xx.h
@@ -9,6 +9,15 @@
#define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */
+
+/*
+ * platform register addresses
+ */
+
+#define GUTS_SVR (CFG_CCSRBAR + 0xE00A4)
+#define MCM_ABCR (CFG_CCSRBAR + 0x01000)
+#define MCM_DBCR (CFG_CCSRBAR + 0x01008)
+
/*
* l2cr values. Look in config_<BOARD>.h for the actual setup
*/
