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authorTimur Tabi <timur@freescale.com>2012-10-05 11:09:19 +0000
committerAndy Fleming <afleming@freescale.com>2012-10-22 14:31:13 -0500
commit4905443f1ce7fc6159b7690e1f9e460dc6c6356d (patch)
treea8372e34895dcd6b1368f3e9ef9c0fb36c953da4 /arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
parent71cfcef6499a9e2a552cbd0403fae497cc017093 (diff)
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powerpc/85xx: Add P5040 processor support
Add support for the Freescale P5040 SOC, which is similar to the P5020. Features of the P5040 are: Four P5040 single-threaded e5500 cores built Up to 2.4 GHz with 64-bit ISA support Three levels of instruction: user, supervisor, hypervisor CoreNet platform cache (CPC) 2.0 MB configures as dual 1 MB blocks hierarchical interconnect fabric Two 64-bit DDR3/3L SDRAM memory controllers with ECC and interleaving support Up to 1600MT/s Memory pre-fetch engine DPAA incorporating acceleration for the following functions Packet parsing, classification, and distribution (FMAN) Queue management for scheduling, packet sequencing and congestion management (QMAN) Hardware buffer management for buffer allocation and de-allocation (BMAN) Cryptography acceleration (SEC 5.2) at up to 40 Gbps SerDes 20 lanes at up to 5 Gbps Supports SGMII, XAUI, PCIe rev1.1/2.0, SATA Ethernet interfaces Two 10 Gbps Ethernet MACs Ten 1 Gbps Ethernet MACs High-speed peripheral interfaces Two PCI Express 2.0/3.0 controllers Additional peripheral interfaces Two serial ATA (SATA 2.0) controllers Two high-speed USB 2.0 controllers with integrated PHY Enhanced secure digital host controller (SD/MMC/eMMC) Enhanced serial peripheral interface (eSPI) Two I2C controllers Four UARTs Integrated flash controller supporting NAND and NOR flash DMA Dual four channel Support for hardware virtualization and partitioning enforcement Extra privileged level for hypervisor support QorIQ Trust Architecture 1.1 Secure boot, secure debug, tamper detection, volatile key storage Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h')
-rw-r--r--arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
index f261351..c82060d 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.h
@@ -22,6 +22,11 @@
#ifndef __FSL_CORENET_SERDES_H
#define __FSL_CORENET_SERDES_H
+/*
+ * Note: For P5040, the fourth SerDes bank is on SerDes2, but U-boot currently
+ * only supports one SerDes controller. For now, pretend that we have three
+ * banks and 18 lanes on the P5040.
+ */
#define SRDS_MAX_LANES 18
#define SRDS_MAX_BANK 3