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authorPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>2016-06-03 18:41:31 +0530
committerYork Sun <york.sun@nxp.com>2016-06-03 14:12:50 -0700
commitb7f2bbfff6dcc2d5989bb1d20500c431f7927daf (patch)
tree4398ed397455de7ea26c78867a1d827b1c95e0dd /arch/arm/cpu
parentddd8a08052052561af38ecbe30930001a2ae940b (diff)
armv8: fsl-layerscape: Add support of QorIQ LS1012A SoC
The QorIQ LS1012A processor, optimized for battery-backed or USB-powered, integrates a single ARM Cortex-A53 core with a hardware packet forwarding engine and high-speed interfaces to deliver line-rate networking performance. This patch add support of LS1012A SoC along with - Update platform & DDR clock read logic as per SVR - Define MMDC controller register set. - Update LUT base address for PCIe - Avoid L3 platform cache compilation - Update USB address, errata - SerDes table - Added CSU IDs for SDHC2, SAI-1 to SAI-4 Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> Signed-off-by: Makarand Pawagi <makarand.pawagi@mindspeed.com> Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/Makefile4
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc43
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c11
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S2
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c74
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c2
6 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Makefile b/arch/arm/cpu/armv8/fsl-layerscape/Makefile
index 5f86ef90d2..eb2cbc3f7e 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Makefile
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Makefile
@@ -28,3 +28,7 @@ endif
ifneq ($(CONFIG_LS1043A),)
obj-$(CONFIG_SYS_HAS_SERDES) += ls1043a_serdes.o
endif
+
+ifneq ($(CONFIG_LS1012A),)
+obj-$(CONFIG_SYS_HAS_SERDES) += ls1012a_serdes.o
+endif
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc
index a4130cee50..8eee016f11 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc
@@ -2,6 +2,7 @@ SoC overview
1. LS1043A
2. LS2080A
+ 3. LS1012A
LS1043A
---------
@@ -84,3 +85,45 @@ The LS2080A SoC includes the following function and features:
- QorIQ platform's trust architecture 3.0
- Service processor (SP) provides pre-boot initialization and secure-boot
capabilities
+
+LS1012A
+--------
+The LS1012A features an advanced 64-bit ARM v8 Cortex-
+A53 processor, with 32 KB of parity protected L1-I cache,
+32 KB of ECC protected L1-D cache, as well as 256 KB of
+ECC protected L2 cache.
+
+The LS1012A SoC includes the following function and features:
+ - One 64-bit ARM v8 Cortex-A53 core with the following capabilities:
+ - ARM v8 cryptography extensions
+ - One 16-bit DDR3L SDRAM memory controller, Up to 1.0 GT/s, Supports
+ 16-/8-bit operation (no ECC support)
+ - ARM core-link CCI-400 cache coherent interconnect
+ - Packet Forwarding Engine (PFE)
+ - Cryptography acceleration (SEC)
+ - Ethernet interfaces supported by PFE:
+ - One Configurable x3 SerDes:
+ Two Serdes PLLs supported for usage by any SerDes data lane
+ Support for up to 6 GBaud operation
+ - High-speed peripheral interfaces:
+ - One PCI Express Gen2 controller, supporting x1 operation
+ - One serial ATA (SATA Gen 3.0) controller
+ - One USB 3.0/2.0 controller with integrated PHY
+ - One USB 2.0 controller with ULPI interface. .
+ - Additional peripheral interfaces:
+ - One quad serial peripheral interface (QuadSPI) controller
+ - One serial peripheral interface (SPI) controller
+ - Two enhanced secure digital host controllers
+ - Two I2C controllers
+ - One 16550 compliant DUART (two UART interfaces)
+ - Two general purpose IOs (GPIO)
+ - Two FlexTimers
+ - Five synchronous audio interfaces (SAI)
+ - Pre-boot loader (PBL) provides pre-boot initialization and RCW loading
+ - Single-source clocking solution enabling generation of core, platform,
+ DDR, SerDes, and USB clocks from a single external crystal and internal
+ crystaloscillator
+ - Thermal monitor unit (TMU) with +/- 3C accuracy
+ - Two WatchDog timers
+ - ARM generic timer
+ - QorIQ platform's trust architecture 2.1
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
index 4fc3186227..3a77b21d0a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c
@@ -59,12 +59,18 @@ void get_sys_info(struct sys_info *sys_info)
sys_info->freq_ddrbus = sysclk;
#endif
+#ifdef CONFIG_LS1012A
+ sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >>
+ FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) &
+ FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK;
+#else
sys_info->freq_systembus *= (gur_in32(&gur->rcwsr[0]) >>
FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) &
FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK;
sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >>
FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_SHIFT) &
FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_MASK;
+#endif
for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) {
ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0xff;
@@ -83,6 +89,11 @@ void get_sys_info(struct sys_info *sys_info)
freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel];
}
+#ifdef CONFIG_LS1012A
+ sys_info->freq_systembus = sys_info->freq_ddrbus / 2;
+ sys_info->freq_ddrbus *= 2;
+#endif
+
#define HWA_CGA_M1_CLK_SEL 0xe0000000
#define HWA_CGA_M1_CLK_SHIFT 29
#ifdef CONFIG_SYS_DPAA_FMAN
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index d743ffe6b5..5af6b73bc9 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -183,6 +183,7 @@ ENTRY(lowlevel_init)
ret
ENDPROC(lowlevel_init)
+#ifdef CONFIG_FSL_LSCH3
hnf_pstate_poll:
/* x0 has the desired status, return 0 for success, 1 for timeout
* clobber x1, x2, x3, x4, x6, x7
@@ -260,6 +261,7 @@ ENTRY(__asm_flush_l3_cache)
mov lr, x29
ret
ENDPROC(__asm_flush_l3_cache)
+#endif
#ifdef CONFIG_MP
/* Keep literals not used by the secondary boot code outside it */
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
new file mode 100644
index 0000000000..ff0903cebc
--- /dev/null
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/immap_lsch2.h>
+
+struct serdes_config {
+ u32 protocol;
+ u8 lanes[SRDS_MAX_LANES];
+};
+
+static struct serdes_config serdes1_cfg_tbl[] = {
+ {0x2208, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, SATA1} },
+ {0x0008, {NONE, NONE, NONE, SATA1} },
+ {0x3508, {SGMII_FM1_DTSEC1, PCIE1, NONE, SATA1} },
+ {0x3305, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} },
+ {0x2205, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, PCIE1} },
+ {0x2305, {SGMII_2500_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} },
+ {0x9508, {TX_CLK, PCIE1, NONE, SATA1} },
+ {0x3905, {SGMII_FM1_DTSEC1, TX_CLK, NONE, PCIE1} },
+ {0x9305, {TX_CLK, SGMII_FM1_DTSEC2, NONE, PCIE1} },
+ {}
+};
+
+static struct serdes_config *serdes_cfg_tbl[] = {
+ serdes1_cfg_tbl,
+};
+
+enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
+{
+ struct serdes_config *ptr;
+
+ if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
+ return 0;
+
+ ptr = serdes_cfg_tbl[serdes];
+ while (ptr->protocol) {
+ if (ptr->protocol == cfg)
+ return ptr->lanes[lane];
+ ptr++;
+ }
+
+ return 0;
+}
+
+int is_serdes_prtcl_valid(int serdes, u32 prtcl)
+{
+ int i;
+ struct serdes_config *ptr;
+
+ if (serdes >= ARRAY_SIZE(serdes_cfg_tbl))
+ return 0;
+
+ ptr = serdes_cfg_tbl[serdes];
+ while (ptr->protocol) {
+ if (ptr->protocol == prtcl)
+ break;
+ ptr++;
+ }
+
+ if (!ptr->protocol)
+ return 0;
+
+ for (i = 0; i < SRDS_MAX_LANES; i++) {
+ if (ptr->lanes[i] != NONE)
+ return 1;
+ }
+
+ return 0;
+}
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 0ae61d6d3a..dd633f3690 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -12,8 +12,10 @@
#include <asm/io.h>
#include <asm/global_data.h>
#include <asm/arch-fsl-layerscape/config.h>
+#ifdef CONFIG_SYS_FSL_DDR
#include <fsl_ddr_sdram.h>
#include <fsl_ddr.h>
+#endif
#ifdef CONFIG_CHAIN_OF_TRUST
#include <fsl_validate.h>
#endif