83xx: Remove warmboot parameter from PCI init functions

This change lays the groundwork for the BOOTFLAG_* flags being removed.

This change has the small affect of delaying 100ms on PCI initialization
after a warm boot as opposed to the optimal 1ms on some boards.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

included the mpc8308_p1m board.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

21 files changed, 35 insertions, 54 deletions

diff --git a/arch/powerpc/cpu/mpc83xx/pci.c b/arch/powerpc/cpu/mpc83xx/pci.c
index a42b230..288d99f 100644
--- a/arch/powerpc/cpu/mpc83xx/pci.c
+++ b/arch/powerpc/cpu/mpc83xx/pci.c
@@ -133,7 +133,7 @@ static void pci_init_bus(int bus, struct pci_region *reg)
  * If fewer than three regions are requested, then the region
  * list is terminated with a region of size 0.
  */
-void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
+void mpc83xx_pci_init(int num_buses, struct pci_region **reg)
 {
 	volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR;
 	int i;
@@ -150,9 +150,9 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
 	/*
 	 * Release PCI RST Output signal.
 	 * Power on to RST high must be at least 100 ms as per PCI spec.
-	 * On warm boots only 1 ms is required.
+	 * On warm boots only 1 ms is required, but we play it safe.
 	 */
-	udelay(warmboot ? 1000 : 100000);
+	udelay(100000);
 
 	for (i = 0; i < num_buses; i++)
 		immr->pci_ctrl[i].gcr = 1;
diff --git a/arch/powerpc/cpu/mpc83xx/pcie.c b/arch/powerpc/cpu/mpc83xx/pcie.c
index 09912be..1771c48 100644
--- a/arch/powerpc/cpu/mpc83xx/pcie.c
+++ b/arch/powerpc/cpu/mpc83xx/pcie.c
@@ -308,16 +308,16 @@ static void mpc83xx_pcie_init_bus(int bus, struct pci_region *reg)
  * The caller must have already set SCCR, SERDES and the PCIE_LAW BARs
  * must have been set to cover all of the requested regions.
  */
-void mpc83xx_pcie_init(int num_buses, struct pci_region **reg, int warmboot)
+void mpc83xx_pcie_init(int num_buses, struct pci_region **reg)
 {
 	int i;
 
 	/*
 	 * Release PCI RST Output signal.
 	 * Power on to RST high must be at least 100 ms as per PCI spec.
-	 * On warm boots only 1 ms is required.
+	 * On warm boots only 1 ms is required, but we play it safe.
 	 */
-	udelay(warmboot ? 1000 : 100000);
+	udelay(100000);
 
 	if (num_buses > ARRAY_SIZE(mpc83xx_pcie_cfg_space)) {
 		printf("Second PCIE host contoller not configured!\n");
diff --git a/board/esd/vme8349/pci.c b/board/esd/vme8349/pci.c
index 94fd32a..2802be1 100644
--- a/board/esd/vme8349/pci.c
+++ b/board/esd/vme8349/pci.c
@@ -124,7 +124,7 @@ pci_init_board(void)
 	udelay(2000);
 
 	if (monarch == 0) {
-		mpc83xx_pci_init(1, reg, 0);
+		mpc83xx_pci_init(1, reg);
 	} else {
 		/*
 		 * Release PCI RST Output signal
diff --git a/board/freescale/mpc8308rdb/mpc8308rdb.c b/board/freescale/mpc8308rdb/mpc8308rdb.c
index fb29abf..5c54357 100644
--- a/board/freescale/mpc8308rdb/mpc8308rdb.c
+++ b/board/freescale/mpc8308rdb/mpc8308rdb.c
@@ -100,7 +100,7 @@ void pci_init_board(void)
 	out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
 	out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
 
-	mpc83xx_pcie_init(1, pcie_reg, 0);
+	mpc83xx_pcie_init(1, pcie_reg);
 }
 /*
  * Miscellaneous late-boot configurations
diff --git a/board/freescale/mpc8313erdb/mpc8313erdb.c b/board/freescale/mpc8313erdb/mpc8313erdb.c
index e5f62ae..08f873d 100644
--- a/board/freescale/mpc8313erdb/mpc8313erdb.c
+++ b/board/freescale/mpc8313erdb/mpc8313erdb.c
@@ -80,7 +80,6 @@ void pci_init_board(void)
 	volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
 	volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
 	struct pci_region *reg[] = { pci_regions };
-	int warmboot;
 
 	/* Enable all 3 PCI_CLK_OUTPUTs. */
 	clk->occr |= 0xe0000000;
@@ -94,12 +93,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
-#ifndef CONFIG_SYS_8313ERDB_BROKEN_PMC
-	warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF;
-#endif
-
-	mpc83xx_pci_init(1, reg, warmboot);
+	mpc83xx_pci_init(1, reg);
 }
 
 /*
diff --git a/board/freescale/mpc8315erdb/mpc8315erdb.c b/board/freescale/mpc8315erdb/mpc8315erdb.c
index d5e71dc..5dc558a 100644
--- a/board/freescale/mpc8315erdb/mpc8315erdb.c
+++ b/board/freescale/mpc8315erdb/mpc8315erdb.c
@@ -140,7 +140,6 @@ void pci_init_board(void)
 	volatile law83xx_t *pcie_law = sysconf->pcielaw;
 	struct pci_region *reg[] = { pci_regions };
 	struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, };
-	int warmboot;
 
 	/* Enable all 3 PCI_CLK_OUTPUTs. */
 	clk->occr |= 0xe0000000;
@@ -154,10 +153,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
-	warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF;
-
-	mpc83xx_pci_init(1, reg, warmboot);
+	mpc83xx_pci_init(1, reg);
 
 	/* Configure the clock for PCIE controller */
 	clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM,
@@ -175,7 +171,7 @@ void pci_init_board(void)
 	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, warmboot);
+	mpc83xx_pcie_init(2, pcie_reg);
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
diff --git a/board/freescale/mpc8323erdb/mpc8323erdb.c b/board/freescale/mpc8323erdb/mpc8323erdb.c
index 8680a19..7a0ff18 100644
--- a/board/freescale/mpc8323erdb/mpc8323erdb.c
+++ b/board/freescale/mpc8323erdb/mpc8323erdb.c
@@ -173,7 +173,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
diff --git a/board/freescale/mpc832xemds/pci.c b/board/freescale/mpc832xemds/pci.c
index e1dd757..5c7901d 100644
--- a/board/freescale/mpc832xemds/pci.c
+++ b/board/freescale/mpc832xemds/pci.c
@@ -86,7 +86,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M;
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 
 	/*
 	 * Configure PCI Inbound Translation Windows
@@ -147,9 +147,9 @@ void pci_init_board(void)
 	udelay(2000);
 
 #ifndef CONFIG_MPC83XX_PCI2
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 #else
-	mpc83xx_pci_init(2, reg, 0);
+	mpc83xx_pci_init(2, reg);
 #endif
 }
 #endif				/* CONFIG_PCISLAVE */
diff --git a/board/freescale/mpc8349emds/pci.c b/board/freescale/mpc8349emds/pci.c
index 9293f70..832477f 100644
--- a/board/freescale/mpc8349emds/pci.c
+++ b/board/freescale/mpc8349emds/pci.c
@@ -161,9 +161,9 @@ void pci_init_board(void)
 	udelay(2000);
 
 #ifndef CONFIG_MPC83XX_PCI2
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 #else
-	mpc83xx_pci_init(2, reg, 0);
+	mpc83xx_pci_init(2, reg);
 #endif
 }
 
@@ -182,7 +182,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M;
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 
 	/* Configure PCI Inbound Translation Windows (3 1MB windows) */
 	pci_ctrl->pitar0 = 0x0;
diff --git a/board/freescale/mpc8349itx/pci.c b/board/freescale/mpc8349itx/pci.c
index 38baff3..7d30d9b 100644
--- a/board/freescale/mpc8349itx/pci.c
+++ b/board/freescale/mpc8349itx/pci.c
@@ -114,8 +114,8 @@ void pci_init_board(void)
 	udelay(2000);
 
 #ifndef CONFIG_MPC83XX_PCI2
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 #else
-	mpc83xx_pci_init(2, reg, 0);
+	mpc83xx_pci_init(2, reg);
 #endif
 }
diff --git a/board/freescale/mpc8360emds/pci.c b/board/freescale/mpc8360emds/pci.c
index 04a802b..c3a8663 100644
--- a/board/freescale/mpc8360emds/pci.c
+++ b/board/freescale/mpc8360emds/pci.c
@@ -84,7 +84,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M;
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 
 	/*
 	 * Configure PCI Inbound Translation Windows
@@ -145,9 +145,9 @@ void pci_init_board(void)
 	udelay(2000);
 
 #ifndef CONFIG_MPC83XX_PCI2
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 #else
-	mpc83xx_pci_init(2, reg, 0);
+	mpc83xx_pci_init(2, reg);
 #endif
 }
 #endif				/* CONFIG_PCISLAVE */
diff --git a/board/freescale/mpc8360erdk/mpc8360erdk.c b/board/freescale/mpc8360erdk/mpc8360erdk.c
index 3771878..a6530d1 100644
--- a/board/freescale/mpc8360erdk/mpc8360erdk.c
+++ b/board/freescale/mpc8360erdk/mpc8360erdk.c
@@ -344,7 +344,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
diff --git a/board/freescale/mpc837xemds/pci.c b/board/freescale/mpc837xemds/pci.c
index 82f34f8..77c5bda 100644
--- a/board/freescale/mpc837xemds/pci.c
+++ b/board/freescale/mpc837xemds/pci.c
@@ -108,7 +108,7 @@ void pci_init_board(void)
 
 	udelay(2000);
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 skip_pci:
 	/* There is no PEX in MPC8379 parts. */
 	if (PARTID_NO_E(spridr) == SPR_8379)
diff --git a/board/freescale/mpc837xerdb/pci.c b/board/freescale/mpc837xerdb/pci.c
index 97ad227..3512bd4 100644
--- a/board/freescale/mpc837xerdb/pci.c
+++ b/board/freescale/mpc837xerdb/pci.c
@@ -88,7 +88,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 
 	/* There is no PEX in MPC8379 parts. */
 	if (PARTID_NO_E(spridr) == SPR_8379)
@@ -110,5 +110,5 @@ void pci_init_board(void)
 	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);
+	mpc83xx_pcie_init(2, pcie_reg);
 }
diff --git a/board/matrix_vision/mvblm7/pci.c b/board/matrix_vision/mvblm7/pci.c
index 1cc524b..921e80b 100644
--- a/board/matrix_vision/mvblm7/pci.c
+++ b/board/matrix_vision/mvblm7/pci.c
@@ -60,7 +60,6 @@ static struct pci_region pci_regions[] = {
 void pci_init_board(void)
 {
 	int i;
-	int warmboot;
 	volatile immap_t *immr;
 	volatile pcictrl83xx_t *pci_ctrl;
 	volatile gpio83xx_t *gpio;
@@ -102,7 +101,5 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
-
-	mpc83xx_pci_init(1, reg, warmboot);
+	mpc83xx_pci_init(1, reg);
 }
diff --git a/board/mpc8308_p1m/mpc8308_p1m.c b/board/mpc8308_p1m/mpc8308_p1m.c
index 0c70b15..d92833b 100644
--- a/board/mpc8308_p1m/mpc8308_p1m.c
+++ b/board/mpc8308_p1m/mpc8308_p1m.c
@@ -74,7 +74,7 @@ void pci_init_board(void)
 	out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
 	out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
 
-	mpc83xx_pcie_init(1, pcie_reg, 0);
+	mpc83xx_pcie_init(1, pcie_reg);
 }
 
 #if defined(CONFIG_OF_BOARD_SETUP)
diff --git a/board/sbc8349/pci.c b/board/sbc8349/pci.c
index ca53356..e06874c 100644
--- a/board/sbc8349/pci.c
+++ b/board/sbc8349/pci.c
@@ -84,5 +84,5 @@ pci_init_board(void)
 
 	udelay(2000);
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 }
diff --git a/board/sheldon/simpc8313/simpc8313.c b/board/sheldon/simpc8313/simpc8313.c
index c2164c9..9126c42 100644
--- a/board/sheldon/simpc8313/simpc8313.c
+++ b/board/sheldon/simpc8313/simpc8313.c
@@ -67,7 +67,6 @@ void pci_init_board(void)
 	volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
 	volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
 	struct pci_region *reg[] = { pci_regions };
-	int warmboot;
 
 	/* Enable all 3 PCI_CLK_OUTPUTs. */
 	clk->occr |= 0xe0000000;
@@ -81,9 +80,7 @@ void pci_init_board(void)
 	pci_law[1].bar = CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR;
 	pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
 
-	warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
-
-	mpc83xx_pci_init(1, reg, warmboot);
+	mpc83xx_pci_init(1, reg);
 }
 
 /*
diff --git a/board/tqc/tqm834x/pci.c b/board/tqc/tqm834x/pci.c
index fcf4379..f35ea89 100644
--- a/board/tqc/tqm834x/pci.c
+++ b/board/tqc/tqm834x/pci.c
@@ -112,5 +112,5 @@ pci_init_board(void)
 
 	udelay(2000);
 
-	mpc83xx_pci_init(1, reg, 0);
+	mpc83xx_pci_init(1, reg);
 }
diff --git a/board/ve8313/ve8313.c b/board/ve8313/ve8313.c
index 2272ff0..166e459 100644
--- a/board/ve8313/ve8313.c
+++ b/board/ve8313/ve8313.c
@@ -184,7 +184,6 @@ void pci_init_board(void)
 	volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
 	volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
 	struct pci_region *reg[] = { pci_regions };
-	int warmboot;
 
 	/* Enable all 3 PCI_CLK_OUTPUTs. */
 	setbits_be32(&clk->occr, 0xe0000000);
@@ -198,9 +197,7 @@ void pci_init_board(void)
 	out_be32(&pci_law[1].bar, CONFIG_SYS_PCI1_IO_PHYS & LAWBAR_BAR);
 	out_be32(&pci_law[1].ar, LBLAWAR_EN | LBLAWAR_1MB);
 
-	warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
-
-	mpc83xx_pci_init(1, reg, warmboot);
+	mpc83xx_pci_init(1, reg);
 }
 #endif
 
diff --git a/include/mpc83xx.h b/include/mpc83xx.h
index 0ae83da..07e0e0b 100644
--- a/include/mpc83xx.h
+++ b/include/mpc83xx.h
@@ -1264,9 +1264,9 @@
 
 #ifndef __ASSEMBLY__
 struct pci_region;
-void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot);
+void mpc83xx_pci_init(int num_buses, struct pci_region **reg);
 void mpc83xx_pcislave_unlock(int bus);
-void mpc83xx_pcie_init(int num_buses, struct pci_region **reg, int warmboot);
+void mpc83xx_pcie_init(int num_buses, struct pci_region **reg);
 #endif
 
 #endif	/* __MPC83XX_H__ */