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-rw-r--r--board/xes/common/Makefile2
-rw-r--r--board/xes/common/fsl_8xxx_pci.c (renamed from board/xes/common/fsl_85xx_pci.c)81
2 files changed, 73 insertions, 10 deletions
diff --git a/board/xes/common/Makefile b/board/xes/common/Makefile
index e7620f4..87b8a02 100644
--- a/board/xes/common/Makefile
+++ b/board/xes/common/Makefile
@@ -29,7 +29,7 @@ endif
LIB = $(obj)lib$(VENDOR).a
-COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_85xx_pci.o
+COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_8xxx_pci.o
COBJS-$(CONFIG_MPC8572) += fsl_8572_clk.o
COBJS-$(CONFIG_MPC85xx) += fsl_85xx_ddr.o
COBJS-$(CONFIG_NAND_ACTL) += actl_nand.o
diff --git a/board/xes/common/fsl_85xx_pci.c b/board/xes/common/fsl_8xxx_pci.c
index af34fe6..025cc18 100644
--- a/board/xes/common/fsl_85xx_pci.c
+++ b/board/xes/common/fsl_8xxx_pci.c
@@ -23,7 +23,6 @@
#include <common.h>
#include <pci.h>
-#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <libfdt.h>
#include <fdt_support.h>
@@ -112,6 +111,63 @@ struct io_port_cfg_t {
{{0}, 4},
{{8}, 0},
};
+#elif defined CONFIG_MPC86xx
+/* Correlate host/agent POR bits to usable info. Table 4-17 */
+struct host_agent_cfg_t {
+ uchar pcie_root[2];
+ uchar rio_host;
+} host_agent_cfg[8] = {
+ {{0, 0}, 0},
+ {{1, 0}, 1},
+ {{0, 1}, 0},
+ {{1, 1}, 1}
+};
+
+/* Correlate port width POR bits to usable info. Table 4-16 */
+struct io_port_cfg_t {
+ uchar pcie_width[2];
+ uchar rio_width;
+} io_port_cfg[16] = {
+ {{0, 0}, 0},
+ {{0, 0}, 0},
+ {{8, 0}, 0},
+ {{8, 8}, 0},
+ {{0, 0}, 0},
+ {{8, 0}, 4},
+ {{8, 0}, 4},
+ {{8, 0}, 4},
+ {{0, 0}, 0},
+ {{0, 0}, 4},
+ {{0, 0}, 4},
+ {{0, 0}, 4},
+ {{0, 0}, 0},
+ {{0, 0}, 0},
+ {{0, 8}, 0},
+ {{8, 8}, 0},
+};
+#endif
+
+/*
+ * 85xx and 86xx share naming conventions, but different layout.
+ * Correlate names to CPU-specific values to share common
+ * PCI code.
+ */
+#if defined(CONFIG_MPC85xx)
+#define MPC8xxx_DEVDISR_PCIE1 MPC85xx_DEVDISR_PCIE
+#define MPC8xxx_DEVDISR_PCIE2 MPC85xx_DEVDISR_PCIE2
+#define MPC8xxx_DEVDISR_PCIE3 MPC85xx_DEVDISR_PCIE3
+#define MPC8xxx_PORDEVSR_IO_SEL MPC85xx_PORDEVSR_IO_SEL
+#define MPC8xxx_PORDEVSR_IO_SEL_SHIFT MPC85xx_PORDEVSR_IO_SEL_SHIFT
+#define MPC8xxx_PORBMSR_HA MPC85xx_PORBMSR_HA
+#define MPC8xxx_PORBMSR_HA_SHIFT MPC85xx_PORBMSR_HA_SHIFT
+#elif defined(CONFIG_MPC86xx)
+#define MPC8xxx_DEVDISR_PCIE1 MPC86xx_DEVDISR_PCIEX1
+#define MPC8xxx_DEVDISR_PCIE2 MPC86xx_DEVDISR_PCIEX2
+#define MPC8xxx_DEVDISR_PCIE3 0 /* 8641 doesn't have PCIe3 */
+#define MPC8xxx_PORDEVSR_IO_SEL MPC8641_PORDEVSR_IO_SEL
+#define MPC8xxx_PORDEVSR_IO_SEL_SHIFT MPC8641_PORDEVSR_IO_SEL_SHIFT
+#define MPC8xxx_PORBMSR_HA MPC8641_PORBMSR_HA
+#define MPC8xxx_PORBMSR_HA_SHIFT MPC8641_PORBMSR_HA_SHIFT
#endif
void pci_init_board(void)
@@ -120,10 +176,17 @@ void pci_init_board(void)
volatile ccsr_fsl_pci_t *pci;
int width;
int host;
+#if defined(CONFIG_MPC85xx)
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#elif defined(CONFIG_MPC86xx)
+ immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
+ volatile ccsr_gur_t *gur = &immap->im_gur;
+#endif
uint devdisr = gur->devdisr;
- uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+ uint io_sel = (gur->pordevsr & MPC8xxx_PORDEVSR_IO_SEL) >>
+ MPC8xxx_PORDEVSR_IO_SEL_SHIFT;
+ uint host_agent = (gur->porbmsr & MPC8xxx_PORBMSR_HA) >>
+ MPC8xxx_PORBMSR_HA_SHIFT;
struct pci_region *r;
#ifdef CONFIG_PCI1
@@ -196,7 +259,7 @@ void pci_init_board(void)
width = io_port_cfg[io_sel].pcie_width[0];
r = hose->regions;
- if (width && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
+ if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) {
printf("\n PCIE1 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
@@ -240,7 +303,7 @@ void pci_init_board(void)
hose->first_busno, hose->last_busno);
}
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+ gur->devdisr |= MPC8xxx_DEVDISR_PCIE1; /* disable */
#endif /* CONFIG_PCIE1 */
#ifdef CONFIG_PCIE2
@@ -250,7 +313,7 @@ void pci_init_board(void)
width = io_port_cfg[io_sel].pcie_width[1];
r = hose->regions;
- if (width && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
+ if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) {
printf("\n PCIE2 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
@@ -294,7 +357,7 @@ void pci_init_board(void)
hose->first_busno, hose->last_busno);
}
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
+ gur->devdisr |= MPC8xxx_DEVDISR_PCIE2; /* disable */
#endif /* CONFIG_PCIE2 */
#ifdef CONFIG_PCIE3
@@ -304,7 +367,7 @@ void pci_init_board(void)
width = io_port_cfg[io_sel].pcie_width[2];
r = hose->regions;
- if (width && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
+ if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) {
printf("\n PCIE3 connected as %s (x%d)",
host ? "Root Complex" : "End Point", width);
if (pci->pme_msg_det) {
@@ -348,7 +411,7 @@ void pci_init_board(void)
hose->first_busno, hose->last_busno);
}
#else
- gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
+ gur->devdisr |= MPC8xxx_DEVDISR_PCIE3; /* disable */
#endif /* CONFIG_PCIE3 */
}