summaryrefslogtreecommitdiff
path: root/board/tqc/tqm85xx/tqm85xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/tqc/tqm85xx/tqm85xx.c')
-rw-r--r--board/tqc/tqm85xx/tqm85xx.c151
1 files changed, 42 insertions, 109 deletions
diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c
index dda2cb6..2c3885f 100644
--- a/board/tqc/tqm85xx/tqm85xx.c
+++ b/board/tqc/tqm85xx/tqm85xx.c
@@ -38,6 +38,7 @@
#include <asm/immap_85xx.h>
#include <asm/fsl_pci.h>
#include <asm/io.h>
+#include <linux/compiler.h>
#include <ioports.h>
#include <flash.h>
#include <libfdt.h>
@@ -534,7 +535,6 @@ void local_bus_init (void)
/*
* Initialize PCI Devices, report devices found.
*/
-static int first_free_busno;
#ifdef CONFIG_PCI1
static struct pci_controller pci1_hose;
@@ -544,144 +544,77 @@ static struct pci_controller pci1_hose;
static struct pci_controller pcie1_hose;
#endif /* CONFIG_PCIE1 */
-static inline void init_pci1(void)
+void pci_init_board (void)
{
- volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-#ifdef CONFIG_PCI1
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CONFIG_SYS_PCI1_ADDR;
- struct pci_controller *hose = &pci1_hose;
- struct pci_region *r = hose->regions;
-
- /* PORDEVSR[15] */
- uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
- /* PORDEVSR[14] */
- uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
- /* PORPLLSR[16] */
- uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+ struct fsl_pci_info pci_info[2];
+ int first_free_busno = 0;
+ int num = 0;
+ int pcie_ep;
+ __maybe_unused int pcie_configured;
- int pci_agent = fsl_setup_hose(hose, CONFIG_SYS_PCI1_ADDR);
+ volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ u32 devdisr = in_be32(&gur->devdisr);
+ u32 pordevsr = in_be32(&gur->pordevsr);
+ __maybe_unused uint io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
+ MPC85xx_PORDEVSR_IO_SEL_SHIFT;
+#ifdef CONFIG_PCI1
+ uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
+ uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
uint pci_speed = CONFIG_SYS_CLK_FREQ; /* PCI PSPEED in [4:5] */
+ uint pci_clk_sel = in_be32(&gur->porpllsr) & MPC85xx_PORDEVSR_PCI1_SPD;
- if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
- printf ("PCI1: %d bit, %s MHz, %s, %s, %s\n",
+ if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+ SET_STD_PCI_INFO(pci_info[num], 1);
+ pcie_ep = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
+ printf ("\n PCI1: %d bit, %s MHz, %s, %s, %s\n",
(pci_32) ? 32 : 64,
(pci_speed == 33333333) ? "33" :
(pci_speed == 66666666) ? "66" : "unknown",
pci_clk_sel ? "sync" : "async",
- pci_agent ? "agent" : "host",
+ pcie_ep ? "agent" : "host",
pci_arb ? "arbiter" : "external-arbiter");
-
- /* 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;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
- printf (" PCI on bus %02x..%02x\n",
- hose->first_busno, hose->last_busno);
-
- first_free_busno = hose->last_busno + 1;
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pci1_hose, first_free_busno);
#ifdef CONFIG_PCIX_CHECK
- if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
+ if (!(in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1)) {
ushort reg16 =
PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ |
PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
- uint dev = PCI_BDF(hose->first_busno, 0, 0);
+ uint dev = PCI_BDF(0, 0, 0);
/* PCI-X init */
if (CONFIG_SYS_CLK_FREQ < 66000000)
puts ("PCI-X will only work at 66 MHz\n");
- pci_hose_write_config_word (hose, dev, PCIX_COMMAND,
- reg16);
+ pci_write_config_word(dev, PCIX_COMMAND, reg16);
}
#endif
} else {
- puts ("PCI1: disabled\n");
+ printf(" PCI1: disabled\n");
}
-#else /* !CONFIG_PCI1 */
- gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
-#endif /* CONFIG_PCI1 */
-}
+#else
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
+#endif
-static inline void init_pcie1(void)
-{
- volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
#ifdef CONFIG_PCIE1
- uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
- volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CONFIG_SYS_PCIE1_ADDR;
- struct pci_controller *hose = &pcie1_hose;
- int pcie_ep;
- struct pci_region *r = hose->regions;
-
- int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
-
- pcie_ep = fsl_setup_hose(hose, CONFIG_SYS_PCIE1_ADDR);
-
- if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
- printf ("PCIe: %s, base address %x",
- pcie_ep ? "Endpoint" : "Root complex", (uint)pci);
-
- if (pci->pme_msg_det) {
- pci->pme_msg_det = 0xffffffff;
- debug (", with errors. Clearing. Now 0x%08x",
- pci->pme_msg_det);
- }
- puts ("\n");
-
- /* outbound memory */
- pci_set_region (r++,
- CONFIG_SYS_PCIE1_MEM_BASE,
- CONFIG_SYS_PCIE1_MEM_PHYS,
- CONFIG_SYS_PCIE1_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* outbound io */
- pci_set_region (r++,
- CONFIG_SYS_PCIE1_IO_BASE,
- CONFIG_SYS_PCIE1_IO_PHYS,
- CONFIG_SYS_PCIE1_IO_SIZE,
- PCI_REGION_IO);
-
- hose->region_count = r - hose->regions;
-
- hose->first_busno = first_free_busno;
-
- fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
- printf (" PCIe on bus %02x..%02x\n",
- hose->first_busno, hose->last_busno);
-
- first_free_busno = hose->last_busno + 1;
-
+ pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
+
+ if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
+ SET_STD_PCIE_INFO(pci_info[num], 1);
+ pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
+ printf(" PCIE1 connected as %s\n",
+ pcie_ep ? "Endpoint" : "Root Complex");
+ first_free_busno = fsl_pci_init_port(&pci_info[num++],
+ &pcie1_hose, first_free_busno);
} else {
- printf ("PCIe: disabled\n");
+ printf(" PCIE1: disabled\n");
}
-#else /* !CONFIG_PCIE1 */
- gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#else
+ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE);
#endif /* CONFIG_PCIE1 */
}
-void pci_init_board (void)
-{
- init_pci1();
- init_pcie1();
-}
-
#ifdef CONFIG_OF_BOARD_SETUP
void ft_board_setup (void *blob, bd_t *bd)
{
generated by cgit v1.1 at 2024-11-23 19:43:38 +0000