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authorWolfgang Denk <wd@denx.de>2008-01-10 00:49:59 +0100
committerWolfgang Denk <wd@denx.de>2008-01-10 00:49:59 +0100
commit694976afa5dcc5c4e7eaeaa0612eac35cd5bd8ec (patch)
tree711b1a20a1bab99fc304b6fa55374daf35f4919c /drivers/qe/qe.h
parent80adb2761627ec10eb8997bea6c1e52e34816c6b (diff)
parent17a41e4492121ccf9fa2c10c2cb1a6d1c18d74f7 (diff)
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Merge branch 'master' of git://www.denx.de/git/u-boot-mpc85xx
Diffstat (limited to 'drivers/qe/qe.h')
-rw-r--r--drivers/qe/qe.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/qe/qe.h b/drivers/qe/qe.h
index 400b1a6..4c96c67 100644
--- a/drivers/qe/qe.h
+++ b/drivers/qe/qe.h
@@ -222,6 +222,60 @@ typedef enum qe_clock {
#define QE_SDEBCR_BA_MASK 0x01FFFFFF
+/* Communication Processor */
+#define QE_CP_CERCR_MEE 0x8000 /* Multi-user RAM ECC enable */
+#define QE_CP_CERCR_IEE 0x4000 /* Instruction RAM ECC enable */
+#define QE_CP_CERCR_CIR 0x0800 /* Common instruction RAM */
+
+/* I-RAM */
+#define QE_IRAM_IADD_AIE 0x80000000 /* Auto Increment Enable */
+#define QE_IRAM_IADD_BADDR 0x00080000 /* Base Address */
+
+/* Structure that defines QE firmware binary files.
+ *
+ * See doc/README.qe_firmware for a description of these fields.
+ */
+struct qe_firmware {
+ struct qe_header {
+ u32 length; /* Length of the entire structure, in bytes */
+ u8 magic[3]; /* Set to { 'Q', 'E', 'F' } */
+ u8 version; /* Version of this layout. First ver is '1' */
+ } header;
+ u8 id[62]; /* Null-terminated identifier string */
+ u8 split; /* 0 = shared I-RAM, 1 = split I-RAM */
+ u8 count; /* Number of microcode[] structures */
+ struct {
+ u16 model; /* The SOC model */
+ u8 major; /* The SOC revision major */
+ u8 minor; /* The SOC revision minor */
+ } __attribute__ ((packed)) soc;
+ u8 padding[4]; /* Reserved, for alignment */
+ u64 extended_modes; /* Extended modes */
+ u32 vtraps[8]; /* Virtual trap addresses */
+ u8 reserved[4]; /* Reserved, for future expansion */
+ struct qe_microcode {
+ u8 id[32]; /* Null-terminated identifier */
+ u32 traps[16]; /* Trap addresses, 0 == ignore */
+ u32 eccr; /* The value for the ECCR register */
+ u32 iram_offset; /* Offset into I-RAM for the code */
+ u32 count; /* Number of 32-bit words of the code */
+ u32 code_offset; /* Offset of the actual microcode */
+ u8 major; /* The microcode version major */
+ u8 minor; /* The microcode version minor */
+ u8 revision; /* The microcode version revision */
+ u8 padding; /* Reserved, for alignment */
+ u8 reserved[4]; /* Reserved, for future expansion */
+ } __attribute__ ((packed)) microcode[1];
+ /* All microcode binaries should be located here */
+ /* CRC32 should be located here, after the microcode binaries */
+} __attribute__ ((packed));
+
+struct qe_firmware_info {
+ char id[64]; /* Firmware name */
+ u32 vtraps[8]; /* Virtual trap addresses */
+ u64 extended_modes; /* Extended modes */
+};
+
void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign);
void qe_issue_cmd(uint cmd, uint sbc, u8 mcn, u32 cmd_data);
uint qe_muram_alloc(uint size, uint align);
@@ -233,5 +287,7 @@ void qe_reset(void);
void qe_assign_page(uint snum, uint para_ram_base);
int qe_set_brg(uint brg, uint rate);
int qe_set_mii_clk_src(int ucc_num);
+int qe_upload_firmware(const struct qe_firmware *firmware);
+struct qe_firmware_info *qe_get_firmware_info(void);
#endif /* __QE_H__ */