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authorPeter Tyser <ptyser@xes-inc.com>2008-12-01 13:47:13 -0600
committerAndrew Fleming-AFLEMING <afleming@freescale.com>2008-12-19 18:18:51 -0600
commit78bbc5ce151c5a484bb51bf1866b4a993ffc16ec (patch)
treeba9dd05bbb49cf619d6b840d0314fb674ae45250 /board/xes/common
parent487dcb4fb89be0992bc06ec1341090017bd9cf2f (diff)
downloadblackbird-obmc-uboot-78bbc5ce151c5a484bb51bf1866b4a993ffc16ec.tar.gz
blackbird-obmc-uboot-78bbc5ce151c5a484bb51bf1866b4a993ffc16ec.zip
XPedite5200 board support
Initial support for Extreme Engineering Solutions XPedite5200 - a MPC8548-based PMC single board computer. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'board/xes/common')
-rw-r--r--board/xes/common/Makefile3
-rw-r--r--board/xes/common/fsl_85xx_pci.c103
2 files changed, 101 insertions, 5 deletions
diff --git a/board/xes/common/Makefile b/board/xes/common/Makefile
index c5cd6331ef..e7620f447f 100644
--- a/board/xes/common/Makefile
+++ b/board/xes/common/Makefile
@@ -29,9 +29,10 @@ endif
LIB = $(obj)lib$(VENDOR).a
+COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_85xx_pci.o
COBJS-$(CONFIG_MPC8572) += fsl_8572_clk.o
COBJS-$(CONFIG_MPC85xx) += fsl_85xx_ddr.o
-COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_85xx_pci.o
+COBJS-$(CONFIG_NAND_ACTL) += actl_nand.o
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
diff --git a/board/xes/common/fsl_85xx_pci.c b/board/xes/common/fsl_85xx_pci.c
index 4b048814e8..56f3447958 100644
--- a/board/xes/common/fsl_85xx_pci.c
+++ b/board/xes/common/fsl_85xx_pci.c
@@ -34,6 +34,9 @@ extern void fsl_pci_init(struct pci_controller *hose);
int first_free_busno = 0;
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif
#ifdef CONFIG_PCIE1
static struct pci_controller pcie1_hose;
#endif
@@ -44,6 +47,7 @@ static struct pci_controller pcie2_hose;
static struct pci_controller pcie3_hose;
#endif
+#ifdef CONFIG_MPC8572
/* Correlate host/agent POR bits to usable info. Table 4-14 */
struct host_agent_cfg_t {
uchar pcie_root[3];
@@ -81,6 +85,38 @@ struct io_port_cfg_t {
{{0, 0, 0}, 4},
{{8, 0, 0}, 0},
};
+#elif defined CONFIG_MPC8548
+/* Correlate host/agent POR bits to usable info. Table 4-12 */
+struct host_agent_cfg_t {
+ uchar pci_host[2];
+ uchar pcie_root[1];
+ uchar rio_host;
+} host_agent_cfg[8] = {
+ {{1, 1}, {0}, 0},
+ {{1, 1}, {1}, 0},
+ {{1, 1}, {0}, 1},
+ {{0, 0}, {0}, 0}, /* reserved */
+ {{0, 1}, {1}, 0},
+ {{1, 1}, {1}, 0},
+ {{0, 1}, {1}, 1},
+ {{1, 1}, {1}, 1}
+};
+
+/* Correlate port width POR bits to usable info. Table 4-13 */
+struct io_port_cfg_t {
+ uchar pcie_width[1];
+ uchar rio_width;
+} io_port_cfg[8] = {
+ {{0}, 0},
+ {{0}, 0},
+ {{0}, 0},
+ {{4}, 4},
+ {{4}, 4},
+ {{0}, 4},
+ {{0}, 4},
+ {{8}, 0},
+};
+#endif
void pci_init_board(void)
{
@@ -94,9 +130,65 @@ void pci_init_board(void)
uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
struct pci_region *r;
- debug(" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
- devdisr, io_sel, host_agent);
+#ifdef CONFIG_PCI1
+ uint pci_spd_norm = (gur->pordevsr & MPC85xx_PORDEVSR_PCI1_SPD);
+ uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
+ uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+ uint pcix = gur->pordevsr & MPC85xx_PORDEVSR_PCI1;
+ uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;
+
+ width = 0; /* Silence compiler warning... */
+ io_sel &= 0xf; /* Silence compiler warning... */
+ pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
+ hose = &pci1_hose;
+ host = host_agent_cfg[host_agent].pci_host[0];
+ r = hose->regions;
+
+
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ printf("\n PCI1: %d bit %s, %s %d MHz, %s, %s\n",
+ pci_32 ? 32 : 64,
+ pcix ? "PCIX" : "PCI",
+ pci_spd_norm ? ">=" : "<=",
+ pcix ? freq * 2 : freq,
+ host ? "host" : "agent",
+ pci_arb ? "arbiter" : "external-arbiter");
+ /* inbound */
+ r += fsl_pci_setup_inbound_windows(r);
+
+ /* outbound memory */
+ pci_set_region(r++,
+ CONFIG_SYS_PCI1_MEM_BASE,
+ CONFIG_SYS_PCI1_MEM_PHYS,
+ CONFIG_SYS_PCI1_MEM_SIZE,
+ PCI_REGION_MEM);
+
+ /* outbound io */
+ pci_set_region(r++,
+ CONFIG_SYS_PCI1_IO_BASE,
+ CONFIG_SYS_PCI1_IO_PHYS,
+ CONFIG_SYS_PCI1_IO_SIZE,
+ PCI_REGION_IO);
+
+ hose->region_count = r - hose->regions;
+
+ hose->first_busno = first_free_busno;
+ pci_setup_indirect(hose, (int)&pci->cfg_addr,
+ (int)&pci->cfg_data);
+
+ fsl_pci_init(hose);
+
+ first_free_busno = hose->last_busno+1;
+ printf(" PCI1 on bus %02x - %02x\n",
+ hose->first_busno, hose->last_busno);
+ } else {
+ printf(" PCI1: disabled\n");
+ }
+#elif defined CONFIG_MPC8548
+ /* PCI1 not present on MPC8572 */
+ gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif
#ifdef CONFIG_PCIE1
pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
hose = &pcie1_hose;
@@ -143,7 +235,7 @@ void pci_init_board(void)
if (!host)
fsl_pci_config_unlock(hose);
- first_free_busno = hose->last_busno+1;
+ first_free_busno = hose->last_busno + 1;
printf(" PCIE1 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
}
@@ -200,7 +292,6 @@ void pci_init_board(void)
first_free_busno = hose->last_busno+1;
printf(" PCIE2 on bus %02x - %02x\n",
hose->first_busno, hose->last_busno);
-
}
#else
gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
@@ -267,6 +358,10 @@ extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
void ft_board_pci_setup(void *blob, bd_t *bd)
{
+ /* TODO - make node name (eg pci0) dynamic */
+#ifdef CONFIG_PCI1
+ ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
+#endif
#ifdef CONFIG_PCIE1
ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
#endif
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