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authorTom Rini <trini@konsulko.com>2021-08-19 22:02:35 +0300
committerTom Rini <trini@konsulko.com>2021-08-30 21:13:28 +0300
commitd1240b6ab2d23fbced6a894223e5ec5a4a35ae7f (patch)
treee5ae8b34d04da2391042a450bb5c415808dc34ab /arch/powerpc
parentb21f965bb055cd7eede411e489d886122c63d04a (diff)
downloadu-boot-d1240b6ab2d23fbced6a894223e5ec5a4a35ae7f.tar.xz
global: Remove dead code that starts with CONFIG_[0-9A]
This removes a number of spots of dead code based on symbols that start with CONFIG_[0-9] or CONFIG_A. Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/cpu/mpc83xx/pcie.c144
-rw-r--r--arch/powerpc/include/asm/processor.h4
2 files changed, 0 insertions, 148 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c
index 84797c871c..c386e4ed3f 100644
--- a/arch/powerpc/cpu/mpc83xx/pcie.c
+++ b/arch/powerpc/cpu/mpc83xx/pcie.c
@@ -34,148 +34,6 @@ static struct {
#endif
};
-#ifdef CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES
-
-/* private structure for mpc83xx pcie hose */
-static struct mpc83xx_pcie_priv {
- u8 index;
-} pcie_priv[PCIE_MAX_BUSES] = {
- {
- /* pcie controller 1 */
- .index = 0,
- },
- {
- /* pcie controller 2 */
- .index = 1,
- },
-};
-
-static int mpc83xx_pcie_remap_cfg(struct pci_controller *hose, pci_dev_t dev)
-{
- int bus = PCI_BUS(dev) - hose->first_busno;
- immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- struct mpc83xx_pcie_priv *pcie_priv = hose->priv_data;
- pex83xx_t *pex = &immr->pciexp[pcie_priv->index];
- struct pex_outbound_window *out_win = &pex->bridge.pex_outbound_win[0];
- u8 devfn = PCI_DEV(dev) << 3 | PCI_FUNC(dev);
- u32 dev_base = bus << 24 | devfn << 16;
-
- if (hose->indirect_type == INDIRECT_TYPE_NO_PCIE_LINK)
- return -1;
- /*
- * Workaround for the HW bug: for Type 0 configure transactions the
- * PCI-E controller does not check the device number bits and just
- * assumes that the device number bits are 0.
- */
- if (devfn & 0xf8)
- return -1;
-
- out_le32(&out_win->tarl, dev_base);
- return 0;
-}
-
-#define cfg_read(val, addr, type, op) \
- do { *val = op((type)(addr)); } while (0)
-#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, \
- type val) \
-{ \
- int ret; \
- \
- ret = mpc83xx_pcie_remap_cfg(hose, dev); \
- if (ret) { \
- cfg_##rw##_err(val); \
- return ret; \
- } \
- cfg_##rw(val, (void *)hose->cfg_addr + offset, type, op); \
- return 0; \
-}
-
-PCIE_OP(read, byte, u8 *, in_8)
-PCIE_OP(read, word, u16 *, in_le16)
-PCIE_OP(read, dword, u32 *, in_le32)
-PCIE_OP(write, byte, u8, out_8)
-PCIE_OP(write, word, u16, out_le16)
-PCIE_OP(write, dword, u32, out_le32)
-
-static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg,
- u8 link)
-{
- extern void disable_addr_trans(void); /* start.S */
- static struct pci_controller pcie_hose[PCIE_MAX_BUSES];
- struct pci_controller *hose = &pcie_hose[bus];
- int i;
-
- /*
- * There are no spare BATs to remap all PCI-E windows for U-Boot, so
- * disable translations. In general, this is not great solution, and
- * that's why we don't register PCI-E hoses by default.
- */
- disable_addr_trans();
-
- for (i = 0; i < 2; i++, reg++) {
- if (reg->size == 0)
- break;
-
- hose->regions[i] = *reg;
- hose->region_count++;
- }
-
- i = hose->region_count++;
- hose->regions[i].bus_start = 0;
- hose->regions[i].phys_start = 0;
- hose->regions[i].size = gd->ram_size;
- hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
-
- i = hose->region_count++;
- hose->regions[i].bus_start = CONFIG_SYS_IMMR;
- hose->regions[i].phys_start = CONFIG_SYS_IMMR;
- hose->regions[i].size = 0x100000;
- hose->regions[i].flags = PCI_REGION_MEM | PCI_REGION_SYS_MEMORY;
-
- hose->first_busno = pci_last_busno() + 1;
- hose->last_busno = 0xff;
-
- hose->cfg_addr = (unsigned int *)mpc83xx_pcie_cfg_space[bus].base;
-
- hose->priv_data = &pcie_priv[bus];
-
- pci_set_ops(hose,
- pcie_read_config_byte,
- pcie_read_config_word,
- pcie_read_config_dword,
- pcie_write_config_byte,
- pcie_write_config_word,
- pcie_write_config_dword);
-
- if (!link)
- hose->indirect_type = INDIRECT_TYPE_NO_PCIE_LINK;
-
- pci_register_hose(hose);
-
-#ifdef CONFIG_PCI_SCAN_SHOW
- printf("PCI: Bus Dev VenId DevId Class Int\n");
-#endif
- /*
- * Hose scan.
- */
- hose->last_busno = pci_hose_scan(hose);
-}
-
-#else
-
-static void mpc83xx_pcie_register_hose(int bus, struct pci_region *reg,
- u8 link) {}
-
-#endif /* CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES */
-
int get_pcie_clk(int index)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
@@ -340,8 +198,6 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg)
printf("link\n");
else
printf("No link\n");
-
- mpc83xx_pcie_register_hose(bus, reg, reg16 >= PCI_LTSSM_L0);
}
/*
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index e03ab21f59..b6944d88eb 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -46,11 +46,7 @@
#define MSR_RI (1<<1) /* Recoverable Exception */
#define MSR_LE (1<<0) /* Little Endian */
-#ifdef CONFIG_APUS_FAST_EXCEPT
-#define MSR_ MSR_ME|MSR_IP|MSR_RI
-#else
#define MSR_ MSR_ME|MSR_RI
-#endif
#ifndef CONFIG_E500
#define MSR_KERNEL MSR_|MSR_IR|MSR_DR
#else