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authorWolfgang Denk <wd@denx.de>2009-02-24 22:52:16 +0100
committerWolfgang Denk <wd@denx.de>2009-02-24 22:52:16 +0100
commit89e372cd3d520ed20fab543f2cbba2dbb9490cf8 (patch)
tree38ae9f69a9e091ace6ae531cd71830662eccc2e6
parentbd76729bcbfd64b5d016a9b936f058931fc06eaf (diff)
parent7e91558032a0c1932dd7f4f562f9c7cc55efc496 (diff)
downloadu-boot-linaro-stable-89e372cd3d520ed20fab543f2cbba2dbb9490cf8.tar.gz
Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx
-rw-r--r--board/freescale/mpc837xerdb/pci.c57
-rw-r--r--cpu/mpc83xx/pci.c6
-rw-r--r--cpu/mpc83xx/pcie.c13
-rw-r--r--drivers/pci/pci.c13
-rw-r--r--include/configs/MPC8349ITX.h23
-rw-r--r--include/configs/MPC837XERDB.h21
-rw-r--r--include/mpc83xx.h2
-rw-r--r--include/pci.h2
8 files changed, 127 insertions, 10 deletions
diff --git a/board/freescale/mpc837xerdb/pci.c b/board/freescale/mpc837xerdb/pci.c
index 8bb31fc74..83e89cf2e 100644
--- a/board/freescale/mpc837xerdb/pci.c
+++ b/board/freescale/mpc837xerdb/pci.c
@@ -13,6 +13,7 @@
#include <common.h>
#include <mpc83xx.h>
#include <pci.h>
+#include <asm/io.h>
#if defined(CONFIG_PCI)
static struct pci_region pci_regions[] = {
@@ -36,12 +37,46 @@ static struct pci_region pci_regions[] = {
}
};
+static struct pci_region pcie_regions_0[] = {
+ {
+ .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
+ .size = CONFIG_SYS_PCIE1_MEM_SIZE,
+ .flags = PCI_REGION_MEM,
+ },
+ {
+ .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
+ .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
+ .size = CONFIG_SYS_PCIE1_IO_SIZE,
+ .flags = PCI_REGION_IO,
+ },
+};
+
+static struct pci_region pcie_regions_1[] = {
+ {
+ .bus_start = CONFIG_SYS_PCIE2_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCIE2_MEM_PHYS,
+ .size = CONFIG_SYS_PCIE2_MEM_SIZE,
+ .flags = PCI_REGION_MEM,
+ },
+ {
+ .bus_start = CONFIG_SYS_PCIE2_IO_BASE,
+ .phys_start = CONFIG_SYS_PCIE2_IO_PHYS,
+ .size = CONFIG_SYS_PCIE2_IO_SIZE,
+ .flags = PCI_REGION_IO,
+ },
+};
+
void pci_init_board(void)
{
volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
+ volatile sysconf83xx_t *sysconf = &immr->sysconf;
volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+ volatile law83xx_t *pcie_law = sysconf->pcielaw;
struct pci_region *reg[] = { pci_regions };
+ struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, };
+ u32 spridr = in_be32(&immr->sysconf.spridr);
/* Enable all 5 PCI_CLK_OUTPUTS */
clk->occr |= 0xf8000000;
@@ -55,5 +90,27 @@ void pci_init_board(void)
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
mpc83xx_pci_init(1, reg, 0);
+
+ /* There is no PEX in MPC8379 parts. */
+ if (PARTID_NO_E(spridr) == SPR_8379)
+ return;
+
+ /* Configure the clock for PCIE controller */
+ clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM,
+ SCCR_PCIEXP1CM_1 | SCCR_PCIEXP2CM_1);
+
+ /* Deassert the resets in the control register */
+ out_be32(&sysconf->pecr1, 0xE0008000);
+ out_be32(&sysconf->pecr2, 0xE0008000);
+ udelay(2000);
+
+ /* Configure PCI Express Local Access Windows */
+ out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
+ out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
+
+ out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR);
+ out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB);
+
+ mpc83xx_pcie_init(2, pcie_reg, 0);
}
#endif /* CONFIG_PCI */
diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
index 5fe89646c..a42b230ff 100644
--- a/cpu/mpc83xx/pci.c
+++ b/cpu/mpc83xx/pci.c
@@ -91,7 +91,7 @@ static void pci_init_bus(int bus, struct pci_region *reg)
hose->regions[i].size = gd->ram_size;
hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
- hose->first_busno = 0;
+ hose->first_busno = pci_last_busno() + 1;
hose->last_busno = 0xff;
pci_setup_indirect(hose, CONFIG_SYS_IMMR + 0x8300 + bus * 0x80,
@@ -227,8 +227,8 @@ void ft_pci_setup(void *blob, bd_t *bd)
path = fdt_getprop(blob, nodeoffset, "pci1", NULL);
if (path) {
- tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
- tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
+ tmp[0] = cpu_to_be32(pci_hose[1].first_busno);
+ tmp[1] = cpu_to_be32(pci_hose[1].last_busno);
do_fixup_by_path(blob, path, "bus-range",
&tmp, sizeof(tmp), 1);
diff --git a/cpu/mpc83xx/pcie.c b/cpu/mpc83xx/pcie.c
index 12b5f69ce..77f8906b9 100644
--- a/cpu/mpc83xx/pcie.c
+++ b/cpu/mpc83xx/pcie.c
@@ -60,6 +60,9 @@ static int mpc83xx_pcie_remap_cfg(struct pci_controller *hose, pci_dev_t dev)
#define cfg_write(val, addr, type, op) \
do { op((type *)(addr), (val)); } while (0)
+#define cfg_read_err(val) do { *val = -1; } while (0)
+#define cfg_write_err(val) do { } while (0)
+
#define PCIE_OP(rw, size, type, op) \
static int pcie_##rw##_config_##size(struct pci_controller *hose, \
pci_dev_t dev, int offset, \
@@ -68,8 +71,10 @@ static int pcie_##rw##_config_##size(struct pci_controller *hose, \
int ret; \
\
ret = mpc83xx_pcie_remap_cfg(hose, dev); \
- if (ret) \
- return ret; \
+ if (ret) { \
+ cfg_##rw##_err(val); \
+ return ret; \
+ } \
cfg_##rw(val, (void *)hose->cfg_addr + offset, type, op); \
return 0; \
}
@@ -86,7 +91,6 @@ static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg,
{
extern void disable_addr_trans(void); /* start.S */
static struct pci_controller pcie_hose[PCIE_MAX_BUSES];
- static int max_bus;
struct pci_controller *hose = &pcie_hose[bus];
int i;
@@ -117,7 +121,7 @@ static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg,
hose->regions[i].size = 0x100000;
hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
- hose->first_busno = max_bus;
+ hose->first_busno = pci_last_busno() + 1;
hose->last_busno = 0xff;
if (bus == 0)
@@ -145,7 +149,6 @@ static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg,
* Hose scan.
*/
hose->last_busno = pci_hose_scan(hose);
- max_bus = hose->last_busno + 1;
}
#else
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index fffca49fc..d6d2d6e4a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -165,6 +165,19 @@ struct pci_controller *pci_bus_to_hose (int bus)
return NULL;
}
+int pci_last_busno(void)
+{
+ struct pci_controller *hose = hose_head;
+
+ if (!hose)
+ return -1;
+
+ while (hose->next)
+ hose = hose->next;
+
+ return hose->last_busno;
+}
+
#ifndef CONFIG_IXP425
pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
{
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 14cbc4571..5e1ddaedd 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -78,6 +78,7 @@
#ifdef CONFIG_MPC8349ITX
#define CONFIG_COMPACT_FLASH /* The CF card interface on the back of the board */
#define CONFIG_VSC7385_ENET /* VSC7385 ethernet support */
+#define CONFIG_SATA_SIL3114 /* SIL3114 SATA controller */
#endif
#define CONFIG_PCI
@@ -141,7 +142,16 @@
#define ATA_RESET_TIME 1 /* If a CF card is not inserted, time out quickly */
-#define CONFIG_DOS_PARTITION
+#endif
+
+/*
+ * SATA
+ */
+#ifdef CONFIG_SATA_SIL3114
+
+#define CONFIG_SYS_SATA_MAX_DEVICE 4
+#define CONFIG_LIBATA
+#define CONFIG_LBA48
#endif
@@ -449,9 +459,18 @@ boards, we say we have two, but don't display a message if we find only one. */
#define CONFIG_CMD_PING
#define CONFIG_CMD_SDRAM
+#if defined(CONFIG_COMPACT_FLASH) || defined(CONFIG_SATA_SIL3114)
+ #define CONFIG_DOS_PARTITION
+ #define CONFIG_CMD_FAT
+#endif
+
#ifdef CONFIG_COMPACT_FLASH
#define CONFIG_CMD_IDE
- #define CONFIG_CMD_FAT
+#endif
+
+#ifdef CONFIG_SATA_SIL3114
+ #define CONFIG_CMD_SATA
+ #define CONFIG_CMD_EXT2
#endif
#ifdef CONFIG_PCI
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index 2e31dd00a..8d0c93b71 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -49,6 +49,7 @@
#else
#define CONFIG_83XX_CLKIN 66666667 /* in Hz */
#define CONFIG_83XX_GENERIC_PCI 1
+#define CONFIG_83XX_GENERIC_PCIE 1
#endif
#ifndef CONFIG_SYS_CLK_FREQ
@@ -375,6 +376,26 @@
#define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
#define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
+#define CONFIG_SYS_PCIE1_BASE 0xA0000000
+#define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
+#define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
+#define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000
+#define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
+#define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
+#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
+#define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
+#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
+
+#define CONFIG_SYS_PCIE2_BASE 0xC0000000
+#define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
+#define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
+#define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000
+#define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
+#define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000
+#define CONFIG_SYS_PCIE2_IO_BASE 0x00000000
+#define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
+#define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000
+
#ifdef CONFIG_PCI
#define CONFIG_NET_MULTI
#define CONFIG_PCI_PNP /* do pci plug-and-play */
diff --git a/include/mpc83xx.h b/include/mpc83xx.h
index 3554fdd4e..fab37516c 100644
--- a/include/mpc83xx.h
+++ b/include/mpc83xx.h
@@ -890,6 +890,8 @@
#define TIMING_CFG1_CASLAT_30 0x00050000 /* CAS latency = 3.0 */
#define TIMING_CFG1_CASLAT_35 0x00060000 /* CAS latency = 3.5 */
#define TIMING_CFG1_CASLAT_40 0x00070000 /* CAS latency = 4.0 */
+#define TIMING_CFG1_CASLAT_45 0x00080000 /* CAS latency = 4.5 */
+#define TIMING_CFG1_CASLAT_50 0x00090000 /* CAS latency = 5.0 */
/* TIMING_CFG_2 - DDR SDRAM Timing Configuration 2
*/
diff --git a/include/pci.h b/include/pci.h
index d0594e316..aaa455434 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -535,6 +535,8 @@ extern int pci_hose_config_device(struct pci_controller *hose,
pci_addr_t mem,
unsigned long command);
+int pci_last_busno(void);
+
#ifdef CONFIG_MPC824X
extern void pci_mpc824x_init (struct pci_controller *hose);
#endif