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-rw-r--r--sys/arm/arm/cpufunc.c114
-rw-r--r--sys/arm/arm/cpufunc_asm_pj4b.S132
-rw-r--r--sys/arm/arm/identcpu.c8
-rw-r--r--sys/arm/arm/locore.S4
-rw-r--r--sys/arm/arm/mp_machdep.c8
-rw-r--r--sys/arm/conf/ARMADAXP3
-rw-r--r--sys/arm/include/armreg.h4
-rw-r--r--sys/arm/include/cpufunc.h11
-rw-r--r--sys/arm/mv/armadaxp/std.armadaxp12
-rw-r--r--sys/arm/mv/common.c70
-rw-r--r--sys/arm/mv/mv_machdep.c13
-rw-r--r--sys/arm/mv/mv_sata.c1
-rw-r--r--sys/boot/fdt/dts/db78460.dts11
-rw-r--r--sys/conf/Makefile.arm3
-rw-r--r--sys/dev/ic/ns16550.h1
-rw-r--r--sys/dev/mvs/mvs_soc.c2
-rw-r--r--sys/dev/uart/uart_dev_ns8250.c26
17 files changed, 141 insertions, 282 deletions
diff --git a/sys/arm/arm/cpufunc.c b/sys/arm/arm/cpufunc.c
index 11c3e5e..d69f2f1 100644
--- a/sys/arm/arm/cpufunc.c
+++ b/sys/arm/arm/cpufunc.c
@@ -541,65 +541,6 @@ struct cpu_functions pj4bv7_cpufuncs = {
pj4bv7_setup /* cpu setup */
};
-
-struct cpu_functions pj4bv6_cpufuncs = {
- /* CPU functions */
-
- cpufunc_id, /* id */
- arm11_drain_writebuf, /* cpwait */
-
- /* MMU functions */
-
- cpufunc_control, /* control */
- cpufunc_domains, /* Domain */
- pj4b_setttb, /* Setttb */
- cpufunc_faultstatus, /* Faultstatus */
- cpufunc_faultaddress, /* Faultaddress */
-
- /* TLB functions */
-
- arm11_tlb_flushID, /* tlb_flushID */
- arm11_tlb_flushID_SE, /* tlb_flushID_SE */
- arm11_tlb_flushI, /* tlb_flushI */
- arm11_tlb_flushI_SE, /* tlb_flushI_SE */
- arm11_tlb_flushD, /* tlb_flushD */
- arm11_tlb_flushD_SE, /* tlb_flushD_SE */
-
- /* Cache operations */
- armv6_icache_sync_all, /* icache_sync_all */
- pj4b_icache_sync_range, /* icache_sync_range */
-
- armv6_dcache_wbinv_all, /* dcache_wbinv_all */
- pj4b_dcache_wbinv_range, /* dcache_wbinv_range */
- pj4b_dcache_inv_range, /* dcache_inv_range */
- pj4b_dcache_wb_range, /* dcache_wb_range */
-
- armv6_idcache_wbinv_all, /* idcache_wbinv_all */
- pj4b_idcache_wbinv_range, /* idcache_wbinv_all */
-
- (void *)cpufunc_nullop, /* l2cache_wbinv_all */
- (void *)cpufunc_nullop, /* l2cache_wbinv_range */
- (void *)cpufunc_nullop, /* l2cache_inv_range */
- (void *)cpufunc_nullop, /* l2cache_wb_range */
-
- /* Other functions */
-
- pj4b_drain_readbuf, /* flush_prefetchbuf */
- arm11_drain_writebuf, /* drain_writebuf */
- pj4b_flush_brnchtgt_all, /* flush_brnchtgt_C */
- pj4b_flush_brnchtgt_va, /* flush_brnchtgt_E */
-
- (void *)cpufunc_nullop, /* sleep */
-
- /* Soft functions */
-
- cpufunc_null_fixup, /* dataabt_fixup */
- cpufunc_null_fixup, /* prefetchabt_fixup */
-
- arm11_context_switch, /* context_switch */
-
- pj4bv6_setup /* cpu setup */
-};
#endif /* CPU_MV_PJ4B */
#ifdef CPU_SA110
@@ -1496,27 +1437,14 @@ set_cpufuncs()
#endif /* CPU_CORTEXA */
#if defined(CPU_MV_PJ4B)
- if (cputype == CPU_ID_MV88SV581X_V6 ||
- cputype == CPU_ID_MV88SV581X_V7 ||
+ if (cputype == CPU_ID_MV88SV581X_V7 ||
cputype == CPU_ID_MV88SV584X_V7 ||
- cputype == CPU_ID_ARM_88SV581X_V6 ||
cputype == CPU_ID_ARM_88SV581X_V7) {
- if (cpu_pfr(0) & ARM_PFR0_THUMBEE_MASK)
- cpufuncs = pj4bv7_cpufuncs;
- else
- cpufuncs = pj4bv6_cpufuncs;
-
- get_cachetype_cp15();
- pmap_pte_init_mmu_v6();
- goto out;
- } else if (cputype == CPU_ID_ARM_88SV584X_V6 ||
- cputype == CPU_ID_MV88SV584X_V6) {
- cpufuncs = pj4bv6_cpufuncs;
+ cpufuncs = pj4bv7_cpufuncs;
get_cachetype_cp15();
pmap_pte_init_mmu_v6();
goto out;
}
-
#endif /* CPU_MV_PJ4B */
#ifdef CPU_SA110
if (cputype == CPU_ID_SA110) {
@@ -2446,44 +2374,6 @@ arm11x6_setup(char *args)
#ifdef CPU_MV_PJ4B
void
-pj4bv6_setup(char *args)
-{
- int cpuctrl;
-
- pj4b_config();
-
- cpuctrl = CPU_CONTROL_MMU_ENABLE;
-#ifndef ARM32_DISABLE_ALIGNMENT_FAULTS
- cpuctrl |= CPU_CONTROL_AFLT_ENABLE;
-#endif
- cpuctrl |= CPU_CONTROL_DC_ENABLE;
- cpuctrl |= (0xf << 3);
-#ifdef __ARMEB__
- cpuctrl |= CPU_CONTROL_BEND_ENABLE;
-#endif
- cpuctrl |= CPU_CONTROL_SYST_ENABLE;
- cpuctrl |= CPU_CONTROL_BPRD_ENABLE;
- cpuctrl |= CPU_CONTROL_IC_ENABLE;
- if (vector_page == ARM_VECTORS_HIGH)
- cpuctrl |= CPU_CONTROL_VECRELOC;
- cpuctrl |= (0x5 << 16);
- cpuctrl |= CPU_CONTROL_V6_EXTPAGE;
- /* XXX not yet */
- /* cpuctrl |= CPU_CONTROL_L2_ENABLE; */
-
- /* Make sure caches are clean. */
- cpu_idcache_wbinv_all();
- cpu_l2cache_wbinv_all();
-
- /* Set the control register */
- ctrl = cpuctrl;
- cpu_control(0xffffffff, cpuctrl);
-
- cpu_idcache_wbinv_all();
- cpu_l2cache_wbinv_all();
-}
-
-void
pj4bv7_setup(args)
char *args;
{
diff --git a/sys/arm/arm/cpufunc_asm_pj4b.S b/sys/arm/arm/cpufunc_asm_pj4b.S
index e6182fb..d8d400c 100644
--- a/sys/arm/arm/cpufunc_asm_pj4b.S
+++ b/sys/arm/arm/cpufunc_asm_pj4b.S
@@ -34,9 +34,6 @@ __FBSDID("$FreeBSD$");
#include <machine/param.h>
-.Lpj4b_cache_line_size:
- .word _C_LABEL(arm_pdcache_line_size)
-
.Lpj4b_sf_ctrl_reg:
.word 0xf1021820
@@ -52,135 +49,6 @@ ENTRY(pj4b_setttb)
RET
END(pj4b_setttb)
-ENTRY_NP(armv6_icache_sync_all)
- /*
- * We assume that the code here can never be out of sync with the
- * dcache, so that we can safely flush the Icache and fall through
- * into the Dcache cleaning code.
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c5, 0 /* Invalidate ICache */
- mcr p15, 0, r0, c7, c10, 0 /* Clean (don't invalidate) DCache */
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(armv6_icache_sync_all)
-
-ENTRY(pj4b_icache_sync_range)
- sub r1, r1, #1
- add r1, r0, r1
- mcrr p15, 0, r1, r0, c5 /* invalidate IC range */
- mcrr p15, 0, r1, r0, c12 /* clean DC range */
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(pj4b_icache_sync_range)
-
-ENTRY(pj4b_dcache_inv_range)
- ldr ip, .Lpj4b_cache_line_size
- ldr ip, [ip]
- sub r1, r1, #1 /* Don't overrun */
- sub r3, ip, #1
- and r2, r0, r3
- add r1, r1, r2
- bic r0, r0, r3
-
- mcr p15, 0, r0, c7, c10, 5 /* Data Memory Barrier err:4413 */
-1:
- mcr p15, 0, r0, c7, c6, 1
- add r0, r0, ip
- subs r1, r1, ip
- bpl 1b
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(pj4b_dcache_inv_range)
-
-ENTRY(armv6_idcache_wbinv_all)
- mov r0, #0
- mcr p15, 0, r0, c7, c5, 0 /* invalidate ICache */
- mcr p15, 0, r0, c7, c14, 0 /* clean and invalidate DCache */
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(armv6_idcache_wbinv_all)
-
-ENTRY(armv6_dcache_wbinv_all)
- mov r0, #0
- mcr p15, 0, r0, c7, c14, 0 /* clean and invalidate DCache */
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(armv6_dcache_wbinv_all)
-
-ENTRY(pj4b_idcache_wbinv_range)
- ldr ip, .Lpj4b_cache_line_size
- ldr ip, [ip]
- sub r1, r1, #1 /* Don't overrun */
- sub r3, ip, #1
- and r2, r0, r3
- add r1, r1, r2
- bic r0, r0, r3
-
- mcr p15, 0, r0, c7, c10, 5 /* Data Memory Barrier err:4611 */
-1:
-#ifdef SMP
- /* Request for ownership */
- ldr r2, [r0]
- str r2, [r0]
-#endif
- mcr p15, 0, r0, c7, c5, 1
- mcr p15, 0, r0, c7, c14, 1 /* L2C clean and invalidate entry */
- add r0, r0, ip
- subs r1, r1, ip
- bpl 1b
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(pj4b_idcache_wbinv_range)
-
-ENTRY(pj4b_dcache_wbinv_range)
- ldr ip, .Lpj4b_cache_line_size
- ldr ip, [ip]
- sub r1, r1, #1 /* Don't overrun */
- sub r3, ip, #1
- and r2, r0, r3
- add r1, r1, r2
- bic r0, r0, r3
-
- mcr p15, 0, r0, c7, c10, 5 /* Data Memory Barrier err:4611 */
-1:
-#ifdef SMP
- /* Request for ownership */
- ldr r2, [r0]
- str r2, [r0]
-#endif
- mcr p15, 0, r0, c7, c14, 1
- add r0, r0, ip
- subs r1, r1, ip
- bpl 1b
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(pj4b_dcache_wbinv_range)
-
-ENTRY(pj4b_dcache_wb_range)
- ldr ip, .Lpj4b_cache_line_size
- ldr ip, [ip]
- sub r1, r1, #1 /* Don't overrun */
- sub r3, ip, #1
- and r2, r0, r3
- add r1, r1, r2
- bic r0, r0, r3
-
- mcr p15, 0, r0, c7, c10, 5 /* Data Memory Barrier err:4611 */
-1:
-#ifdef SMP
- /* Request for ownership */
- ldr r2, [r0]
- str r2, [r0]
-#endif
- mcr p15, 0, r0, c7, c10, 1 /* L2C clean single entry by MVA */
- add r0, r0, ip
- subs r1, r1, ip
- bpl 1b
- mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */
- RET
-END(pj4b_dcache_wb_range)
-
ENTRY(pj4b_drain_readbuf)
mcr p15, 0, r0, c7, c5, 4 /* flush prefetch buffers */
RET
diff --git a/sys/arm/arm/identcpu.c b/sys/arm/arm/identcpu.c
index fd32666..f3870dd 100644
--- a/sys/arm/arm/identcpu.c
+++ b/sys/arm/arm/identcpu.c
@@ -321,18 +321,10 @@ const struct cpuidtab cpuids[] = {
{ CPU_ID_MV88FR571_VD, CPU_CLASS_MARVELL, "Feroceon 88FR571-VD",
generic_steppings },
- { CPU_ID_MV88SV581X_V6, CPU_CLASS_MARVELL, "Sheeva 88SV581x",
- generic_steppings },
- { CPU_ID_ARM_88SV581X_V6, CPU_CLASS_MARVELL, "Sheeva 88SV581x",
- generic_steppings },
{ CPU_ID_MV88SV581X_V7, CPU_CLASS_MARVELL, "Sheeva 88SV581x",
generic_steppings },
{ CPU_ID_ARM_88SV581X_V7, CPU_CLASS_MARVELL, "Sheeva 88SV581x",
generic_steppings },
- { CPU_ID_MV88SV584X_V6, CPU_CLASS_MARVELL, "Sheeva 88SV584x",
- generic_steppings },
- { CPU_ID_ARM_88SV584X_V6, CPU_CLASS_MARVELL, "Sheeva 88SV584x",
- generic_steppings },
{ CPU_ID_MV88SV584X_V7, CPU_CLASS_MARVELL, "Sheeva 88SV584x",
generic_steppings },
diff --git a/sys/arm/arm/locore.S b/sys/arm/arm/locore.S
index ecd7f53..678f3bf 100644
--- a/sys/arm/arm/locore.S
+++ b/sys/arm/arm/locore.S
@@ -266,10 +266,6 @@ mmu_init_table:
/* map VA 0xc0000000..0xc3ffffff to PA */
MMU_INIT(KERNBASE, PHYSADDR, 64, L1_TYPE_S|L1_SHARED|L1_S_C|L1_S_AP(AP_KRW))
MMU_INIT(0x48000000, 0x48000000, 1, L1_TYPE_S|L1_SHARED|L1_S_C|L1_S_AP(AP_KRW))
-#if defined(CPU_MV_PJ4B)
- /* map VA 0xf1000000..0xf1100000 to PA 0xd0000000 */
- MMU_INIT(0xf1000000, 0xd0000000, 1, L1_TYPE_S|L1_SHARED|L1_S_B|L1_S_AP(AP_KRW))
-#endif /* CPU_MV_PJ4B */
#endif /* SMP */
.word 0 /* end of table */
#endif
diff --git a/sys/arm/arm/mp_machdep.c b/sys/arm/arm/mp_machdep.c
index cebbd72..ff6b665 100644
--- a/sys/arm/arm/mp_machdep.c
+++ b/sys/arm/arm/mp_machdep.c
@@ -52,6 +52,10 @@ __FBSDID("$FreeBSD$");
#ifdef VFP
#include <machine/vfp.h>
#endif
+#ifdef CPU_MV_PJ4B
+#include <arm/mv/mvwin.h>
+#include <dev/fdt/fdt_common.h>
+#endif
#include "opt_smp.h"
@@ -131,8 +135,8 @@ cpu_mp_start(void)
#if defined(CPU_MV_PJ4B)
/* Add ARMADAXP registers required for snoop filter initialization */
- ((int *)(temp_pagetable_va))[0xf1000000 >> L1_S_SHIFT] =
- L1_TYPE_S|L1_SHARED|L1_S_B|L1_S_AP(AP_KRW)|0xd0000000;
+ ((int *)(temp_pagetable_va))[MV_BASE >> L1_S_SHIFT] =
+ L1_TYPE_S|L1_SHARED|L1_S_B|L1_S_AP(AP_KRW)|fdt_immr_pa;
#endif
temp_pagetable = (void*)(vtophys(temp_pagetable_va));
diff --git a/sys/arm/conf/ARMADAXP b/sys/arm/conf/ARMADAXP
index 50ed7ed..2b49459 100644
--- a/sys/arm/conf/ARMADAXP
+++ b/sys/arm/conf/ARMADAXP
@@ -76,8 +76,7 @@ device pass
device da
# SATA
-device ata
-#device mvs
+device mvs
# Serial ports
device uart
diff --git a/sys/arm/include/armreg.h b/sys/arm/include/armreg.h
index d47f743..35d2e9f 100644
--- a/sys/arm/include/armreg.h
+++ b/sys/arm/include/armreg.h
@@ -172,14 +172,10 @@
#define CPU_ID_MV88FR571_41 0x41159260 /* Marvell Feroceon 88FR571-VD Core (actual ID from CPU reg) */
#endif
-#define CPU_ID_MV88SV581X_V6 0x560F5810 /* Marvell Sheeva 88SV581x v6 Core */
#define CPU_ID_MV88SV581X_V7 0x561F5810 /* Marvell Sheeva 88SV581x v7 Core */
-#define CPU_ID_MV88SV584X_V6 0x561F5840 /* Marvell Sheeva 88SV584x v6 Core */
#define CPU_ID_MV88SV584X_V7 0x562F5840 /* Marvell Sheeva 88SV584x v7 Core */
/* Marvell's CPUIDs with ARM ID in implementor field */
-#define CPU_ID_ARM_88SV581X_V6 0x410fb760 /* Marvell Sheeva 88SV581x v6 Core */
#define CPU_ID_ARM_88SV581X_V7 0x413FC080 /* Marvell Sheeva 88SV581x v7 Core */
-#define CPU_ID_ARM_88SV584X_V6 0x410FB020 /* Marvell Sheeva 88SV584x v6 Core */
#define CPU_ID_FA526 0x66015260
#define CPU_ID_FA626TE 0x66056260
diff --git a/sys/arm/include/cpufunc.h b/sys/arm/include/cpufunc.h
index 07c8258..d3e9ebe 100644
--- a/sys/arm/include/cpufunc.h
+++ b/sys/arm/include/cpufunc.h
@@ -188,7 +188,7 @@ extern u_int cputype;
#else
void tlb_broadcast(int);
-#ifdef CPU_CORTEXA
+#if defined(CPU_CORTEXA) || defined(CPU_MV_PJ4B)
#define TLB_BROADCAST /* No need to explicitely send an IPI */
#else
#define TLB_BROADCAST tlb_broadcast(7)
@@ -482,14 +482,6 @@ void arm11_drain_writebuf (void);
void pj4b_setttb (u_int);
-void pj4b_icache_sync_range (vm_offset_t, vm_size_t);
-
-void pj4b_dcache_wbinv_range (vm_offset_t, vm_size_t);
-void pj4b_dcache_inv_range (vm_offset_t, vm_size_t);
-void pj4b_dcache_wb_range (vm_offset_t, vm_size_t);
-
-void pj4b_idcache_wbinv_range (vm_offset_t, vm_size_t);
-
void pj4b_drain_readbuf (void);
void pj4b_flush_brnchtgt_all (void);
void pj4b_flush_brnchtgt_va (u_int);
@@ -523,7 +515,6 @@ void armv7_drain_writebuf (void);
void armv7_sev (void);
u_int armv7_auxctrl (u_int, u_int);
void pj4bv7_setup (char *string);
-void pj4bv6_setup (char *string);
void pj4b_config (void);
int get_core_id (void);
diff --git a/sys/arm/mv/armadaxp/std.armadaxp b/sys/arm/mv/armadaxp/std.armadaxp
index bf2a5f6..d731ad3 100644
--- a/sys/arm/mv/armadaxp/std.armadaxp
+++ b/sys/arm/mv/armadaxp/std.armadaxp
@@ -1,16 +1,16 @@
# $FreeBSD$
-# kernel gets loaded at 0x00f00000 by the loader, but runs at virtual address
-# 0xc0f00000. RAM starts at 0. We put the pagetable at a reasonable place
+# kernel gets loaded at 0x00200000 by the loader, but runs at virtual address
+# 0xc0200000. RAM starts at 0. We put the pagetable at a reasonable place
# in memory, but may need to bounce it higher if there's a problem with this.
# We could paper over this by loading the kernel at 0xc0000000 virtual, but
# that leads to other complications, so we'll just reclaim the lower region of
# ram after we're loaded. Put the page tables for startup at 1MB.
-makeoptions KERNPHYSADDR=0x00f00000
-makeoptions KERNVIRTADDR=0xc0f00000
+makeoptions KERNPHYSADDR=0x00200000
+makeoptions KERNVIRTADDR=0xc0200000
-options KERNPHYSADDR=0x00f00000
-options KERNVIRTADDR=0xc0f00000
+options KERNPHYSADDR=0x00200000
+options KERNVIRTADDR=0xc0200000
options PHYSADDR=0x00000000
options STARTUP_PAGETABLE_ADDR=0x00100000
diff --git a/sys/arm/mv/common.c b/sys/arm/mv/common.c
index d4bee64..366fcf1 100644
--- a/sys/arm/mv/common.c
+++ b/sys/arm/mv/common.c
@@ -2078,9 +2078,79 @@ fdt_fixup_busfreq(phandle_t root)
OF_setprop(sb, "bus-frequency", (void *)&freq, sizeof(freq));
}
+static void
+fdt_fixup_ranges(phandle_t root)
+{
+ phandle_t node;
+ pcell_t par_addr_cells, addr_cells, size_cells;
+ pcell_t ranges[3], reg[2], *rangesptr;
+ int len, tuple_size, tuples_count;
+ uint32_t base;
+
+ /* Fix-up SoC ranges according to real fdt_immr_pa */
+ if ((node = fdt_find_compatible(root, "simple-bus", 1)) != 0) {
+ if (fdt_addrsize_cells(node, &addr_cells, &size_cells) == 0 &&
+ (par_addr_cells = fdt_parent_addr_cells(node) <= 2)) {
+ tuple_size = sizeof(pcell_t) * (par_addr_cells +
+ addr_cells + size_cells);
+ len = OF_getprop(node, "ranges", ranges,
+ sizeof(ranges));
+ tuples_count = len / tuple_size;
+ /* Unexpected settings are not supported */
+ if (tuples_count != 1)
+ goto fixup_failed;
+
+ rangesptr = &ranges[0];
+ rangesptr += par_addr_cells;
+ base = fdt_data_get((void *)rangesptr, addr_cells);
+ *rangesptr = cpu_to_fdt32(fdt_immr_pa);
+ if (OF_setprop(node, "ranges", (void *)&ranges[0],
+ sizeof(ranges)) < 0)
+ goto fixup_failed;
+ }
+ }
+
+ /* Fix-up PCIe reg according to real PCIe registers' PA */
+ if ((node = fdt_find_compatible(root, "mrvl,pcie", 1)) != 0) {
+ if (fdt_addrsize_cells(OF_parent(node), &par_addr_cells,
+ &size_cells) == 0) {
+ tuple_size = sizeof(pcell_t) * (par_addr_cells +
+ size_cells);
+ len = OF_getprop(node, "reg", reg, sizeof(reg));
+ tuples_count = len / tuple_size;
+ /* Unexpected settings are not supported */
+ if (tuples_count != 1)
+ goto fixup_failed;
+
+ base = fdt_data_get((void *)&reg[0], par_addr_cells);
+ base &= ~0xFF000000;
+ base |= fdt_immr_pa;
+ reg[0] = cpu_to_fdt32(base);
+ if (OF_setprop(node, "reg", (void *)&reg[0],
+ sizeof(reg)) < 0)
+ goto fixup_failed;
+ }
+ }
+ /* Fix-up succeeded. May return and continue */
+ return;
+
+fixup_failed:
+ while (1) {
+ /*
+ * In case of any error while fixing ranges just hang.
+ * 1. No message can be displayed yet since console
+ * is not initialized.
+ * 2. Going further will cause failure on bus_space_map()
+ * relying on the wrong ranges or data abort when
+ * accessing PCIe registers.
+ */
+ }
+}
+
struct fdt_fixup_entry fdt_fixup_table[] = {
{ "mrvl,DB-88F6281", &fdt_fixup_busfreq },
{ "mrvl,DB-78460", &fdt_fixup_busfreq },
+ { "mrvl,DB-78460", &fdt_fixup_ranges },
{ NULL, NULL }
};
diff --git a/sys/arm/mv/mv_machdep.c b/sys/arm/mv/mv_machdep.c
index d31a512..9758cfb 100644
--- a/sys/arm/mv/mv_machdep.c
+++ b/sys/arm/mv/mv_machdep.c
@@ -329,6 +329,19 @@ initarm_devmap_init(void)
i = 0;
arm_devmap_register_table(&fdt_devmap[0]);
+#ifdef SOC_MV_ARMADAXP
+ vm_paddr_t cur_immr_pa;
+
+ /*
+ * Acquire SoC registers' base passed by u-boot and fill devmap
+ * accordingly. DTB is going to be modified basing on this data
+ * later.
+ */
+ __asm __volatile("mrc p15, 4, %0, c15, c0, 0" : "=r" (cur_immr_pa));
+ cur_immr_pa = (cur_immr_pa << 13) & 0xff000000;
+ if (cur_immr_pa != 0)
+ fdt_immr_pa = cur_immr_pa;
+#endif
/*
* IMMR range.
*/
diff --git a/sys/arm/mv/mv_sata.c b/sys/arm/mv/mv_sata.c
index 28c641f..87b3823 100644
--- a/sys/arm/mv/mv_sata.c
+++ b/sys/arm/mv/mv_sata.c
@@ -200,6 +200,7 @@ sata_probe(device_t dev)
case MV_DEV_88F6282:
case MV_DEV_MV78100:
case MV_DEV_MV78100_Z0:
+ case MV_DEV_MV78460:
sc->sc_version = 2;
sc->sc_edma_qlen = 32;
break;
diff --git a/sys/boot/fdt/dts/db78460.dts b/sys/boot/fdt/dts/db78460.dts
index 30e795e..1407f62 100644
--- a/sys/boot/fdt/dts/db78460.dts
+++ b/sys/boot/fdt/dts/db78460.dts
@@ -116,6 +116,7 @@
reg-shift = <2>;
current-speed = <115200>;
clock-frequency = <0>;
+ busy-detect = <1>;
interrupts = <41>;
interrupt-parent = <&MPIC>;
};
@@ -126,6 +127,7 @@
reg-shift = <2>;
current-speed = <115200>;
clock-frequency = <0>;
+ busy-detect = <1>;
interrupts = <42>;
interrupt-parent = <&MPIC>;
};
@@ -136,6 +138,7 @@
reg-shift = <2>;
current-speed = <115200>;
clock-frequency = <0>;
+ busy-detect = <1>;
interrupts = <43>;
interrupt-parent = <&MPIC>;
};
@@ -146,6 +149,7 @@
reg-shift = <2>;
current-speed = <115200>;
clock-frequency = <0>;
+ busy-detect = <1>;
interrupts = <44>;
interrupt-parent = <&MPIC>;
};
@@ -279,6 +283,13 @@
};
};
};
+
+ sata@A0000 {
+ compatible = "mrvl,sata";
+ reg = <0xA0000 0x6000>;
+ interrupts = <55>;
+ interrupt-parent = <&MPIC>;
+ };
};
pci0: pcie@d0040000 {
diff --git a/sys/conf/Makefile.arm b/sys/conf/Makefile.arm
index c13272b..eacba7b 100644
--- a/sys/conf/Makefile.arm
+++ b/sys/conf/Makefile.arm
@@ -75,7 +75,8 @@ FILES_CPU_FUNC = $S/$M/$M/cpufunc_asm_arm7tdmi.S \
$S/$M/$M/cpufunc_asm_xscale.S $S/$M/$M/cpufunc_asm.S \
$S/$M/$M/cpufunc_asm_xscale_c3.S $S/$M/$M/cpufunc_asm_armv5_ec.S \
$S/$M/$M/cpufunc_asm_fa526.S $S/$M/$M/cpufunc_asm_sheeva.S \
- $S/$M/$M/cpufunc_asm_pj4b.S $S/$M/$M/cpufunc_asm_armv7.S
+ $S/$M/$M/cpufunc_asm_pj4b.S $S/$M/$M/cpufunc_asm_armv6.S \
+ $S/$M/$M/cpufunc_asm_armv7.S
KERNEL_EXTRA=trampoline
KERNEL_EXTRA_INSTALL=kernel.gz.tramp
diff --git a/sys/dev/ic/ns16550.h b/sys/dev/ic/ns16550.h
index 659f591..33a7dd1 100644
--- a/sys/dev/ic/ns16550.h
+++ b/sys/dev/ic/ns16550.h
@@ -185,6 +185,7 @@
#define DW_REG_USR 31 /* DesignWare derived Uart Status Reg */
#define com_usr 39 /* Octeon 16750/16550 Uart Status Reg */
#define REG_USR com_usr
+#define USR_BUSY 1 /* Uart Busy. Serial transfer in progress */
#define USR_TXFIFO_NOTFULL 2 /* Uart TX FIFO Not full */
/* 16950 register #1. Access enabled by ACR[7]. Also requires !LCR[7]. */
diff --git a/sys/dev/mvs/mvs_soc.c b/sys/dev/mvs/mvs_soc.c
index 2edeef0..ca36993 100644
--- a/sys/dev/mvs/mvs_soc.c
+++ b/sys/dev/mvs/mvs_soc.c
@@ -66,6 +66,8 @@ static struct {
{MV_DEV_88F6282, 0x00, "Marvell 88F6282", 2, MVS_Q_GENIIE|MVS_Q_SOC},
{MV_DEV_MV78100, 0x00, "Marvell MV78100", 2, MVS_Q_GENIIE|MVS_Q_SOC},
{MV_DEV_MV78100_Z0, 0x00,"Marvell MV78100", 2, MVS_Q_GENIIE|MVS_Q_SOC},
+ {MV_DEV_MV78260, 0x00, "Marvell MV78260", 2, MVS_Q_GENIIE|MVS_Q_SOC},
+ {MV_DEV_MV78460, 0x00, "Marvell MV78460", 2, MVS_Q_GENIIE|MVS_Q_SOC},
{0, 0x00, NULL, 0, 0}
};
diff --git a/sys/dev/uart/uart_dev_ns8250.c b/sys/dev/uart/uart_dev_ns8250.c
index 31b1aba..47a61bf 100644
--- a/sys/dev/uart/uart_dev_ns8250.c
+++ b/sys/dev/uart/uart_dev_ns8250.c
@@ -649,11 +649,35 @@ int
ns8250_bus_param(struct uart_softc *sc, int baudrate, int databits,
int stopbits, int parity)
{
+ struct ns8250_softc *ns8250;
struct uart_bas *bas;
- int error;
+ int error, limit;
+ ns8250 = (struct ns8250_softc*)sc;
bas = &sc->sc_bas;
uart_lock(sc->sc_hwmtx);
+ /*
+ * When using DW UART with BUSY detection it is necessary to wait
+ * until all serial transfers are finished before manipulating the
+ * line control. LCR will not be affected when UART is busy.
+ */
+ if (ns8250->busy_detect != 0) {
+ /*
+ * Pick an arbitrary high limit to avoid getting stuck in
+ * an infinite loop in case when the hardware is broken.
+ */
+ limit = 10 * 1024;
+ while (((uart_getreg(bas, DW_REG_USR) & USR_BUSY) != 0) &&
+ --limit)
+ DELAY(4);
+
+ if (limit <= 0) {
+ /* UART appears to be stuck */
+ uart_unlock(sc->sc_hwmtx);
+ return (EIO);
+ }
+ }
+
error = ns8250_param(bas, baudrate, databits, stopbits, parity);
uart_unlock(sc->sc_hwmtx);
return (error);
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