66 lines
1.9 KiB
Diff
66 lines
1.9 KiB
Diff
--- a/arch/mips/lantiq/falcon/prom.c
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+++ b/arch/mips/lantiq/falcon/prom.c
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@@ -14,6 +14,9 @@
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#include "../prom.h"
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#define SOC_FALCON "Falcon"
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+#define SOC_FALCON_D "Falcon-D"
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+#define SOC_FALCON_V "Falcon-V"
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+#define SOC_FALCON_M "Falcon-M"
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#define PART_SHIFT 12
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#define PART_MASK 0x0FFFF000
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@@ -21,6 +24,8 @@
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#define REV_MASK 0xF0000000
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#define SREV_SHIFT 22
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#define SREV_MASK 0x03C00000
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+#define TYPE_SHIFT 26
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+#define TYPE_MASK 0x3C000000
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#define MUXC_SIF_RX_PIN 112
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#define MUXC_SIF_TX_PIN 113
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@@ -54,14 +59,30 @@ ltq_soc_setup(void)
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void __init
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ltq_soc_detect(struct ltq_soc_info *i)
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{
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+ u32 type;
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i->partnum = (ltq_r32(LTQ_FALCON_CHIPID) & PART_MASK) >> PART_SHIFT;
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i->rev = (ltq_r32(LTQ_FALCON_CHIPID) & REV_MASK) >> REV_SHIFT;
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- i->srev = (ltq_r32(LTQ_FALCON_CHIPCONF) & SREV_MASK) >> SREV_SHIFT;
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+ i->srev = ((ltq_r32(LTQ_FALCON_CHIPCONF) & SREV_MASK) >> SREV_SHIFT);
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sprintf(i->rev_type, "%c%d%d", (i->srev & 0x4) ? ('B') : ('A'),
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- i->rev & 0x7, i->srev & 0x3);
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+ i->rev & 0x7, (i->srev & 0x3) + 1);
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+
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switch (i->partnum) {
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case SOC_ID_FALCON:
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- i->name = SOC_FALCON;
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+ type = (ltq_r32(LTQ_FALCON_CHIPTYPE) & TYPE_MASK) >> TYPE_SHIFT;
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+ switch (type) {
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+ case 0:
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+ i->name = SOC_FALCON_D;
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+ break;
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+ case 1:
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+ i->name = SOC_FALCON_V;
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+ break;
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+ case 2:
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+ i->name = SOC_FALCON_M;
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+ break;
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+ default:
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+ i->name = SOC_FALCON;
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+ break;
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+ }
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i->type = SOC_TYPE_FALCON;
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break;
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--- a/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
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+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
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@@ -78,6 +78,7 @@
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#define LTQ_STATUS_BASE_ADDR 0x1E802000
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#define LTQ_FALCON_CHIPID ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x0c))
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+#define LTQ_FALCON_CHIPTYPE ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x38))
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#define LTQ_FALCON_CHIPCONF ((u32 *)(KSEG1 + LTQ_STATUS_BASE_ADDR + 0x40))
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/* SYSCTL - start/stop/restart/configure/... different parts of the Soc */
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