From 252fcaed48fc5473b3fc3cafbf977244b0cbf670 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Sat, 28 May 2005 15:52:06 -0700 Subject: [PATCH] ppc32: Fix some minor issues related to FSL Book-E KGDB support Some debug registers needed to be initialized early on to allow proper support for KGDB. Additionally, we need to setup the ppc.md_early_serial_map function pointer on boards that have serial support for KGDB. Signed-off-by: Kumar Gala Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc/platforms/85xx/sbc8560.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/ppc/platforms/85xx/sbc8560.c') diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 9ab05e590c3..7b9e1543e17 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -221,6 +221,9 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #if defined(CONFIG_SERIAL_8250) && defined(CONFIG_SERIAL_TEXT_DEBUG) ppc_md.progress = gen550_progress; #endif /* CONFIG_SERIAL_8250 && CONFIG_SERIAL_TEXT_DEBUG */ +#if defined(CONFIG_SERIAL_8250) && defined(CONFIG_KGDB) + ppc_md.early_serial_map = sbc8560_early_serial_map; +#endif /* CONFIG_SERIAL_8250 && CONFIG_KGDB */ if (ppc_md.progress) ppc_md.progress("sbc8560_init(): exit", 0); -- cgit v1.2.3 From 5be061eee931db2718feecaf10df17610386202b Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Tue, 21 Jun 2005 17:15:26 -0700 Subject: [PATCH] ppc32: Clean up NUM_TLBCAMS usage for Freescale Book-E PPC's Made the number of TLB CAM entries private and converted the board consumers to use num_tlbcam_entries which is setup at boot time from configuration registers. This way the only consumers of the #define NUM_TLBCAMS are the arrays used to manage the TLB. Signed-off-by: Kumar Gala Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc/platforms/85xx/sbc8560.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/ppc/platforms/85xx/sbc8560.c') diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 7b9e1543e17..42e960a0bf3 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -125,7 +125,7 @@ sbc8560_setup_arch(void) #ifdef CONFIG_SERIAL_TEXT_DEBUG /* Invalidate the entry we stole earlier the serial ports * should be properly mapped */ - invalidate_tlbcam_entry(NUM_TLBCAMS - 1); + invalidate_tlbcam_entry(num_tlbcam_entries - 1); #endif /* setup the board related information for the enet controllers */ @@ -176,7 +176,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #ifdef CONFIG_SERIAL_TEXT_DEBUG /* Use the last TLB entry to map CCSRBAR to allow access to DUART regs */ - settlbcam(NUM_TLBCAMS - 1, UARTA_ADDR, + settlbcam(num_tlbcam_entries - 1, UARTA_ADDR, UARTA_ADDR, 0x1000, _PAGE_IO, 0); #endif -- cgit v1.2.3 From ba8c6d534a0144375f910e764ec965d5e8059f7a Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Tue, 21 Jun 2005 17:15:28 -0700 Subject: [PATCH] ppc32: remove some unnecessary includes of prom.h Fight the Good Fight: Limit prom.h header creep. Signed-off-by: Jon Loeliger Signed-off-by: Kumar Gala Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc/platforms/85xx/sbc8560.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/ppc/platforms/85xx/sbc8560.c') diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 42e960a0bf3..3dbdd73618e 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include #include -- cgit v1.2.3 From 62aa751d16399637325852bc0a1fcf13c2476dd7 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Sat, 25 Jun 2005 14:54:36 -0700 Subject: [PATCH] ppc32: Check return of ppc_sys_get_pdata before accessing pointer Ensure that the returned pointer from ppc_sys_get_pdata is not NULL before we start using it. This handles any cases where we have variants of processors on the same board with different functionality. Signed-off-by: Kumar Gala Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc/platforms/85xx/sbc8560.c | 28 ++++++++++++++++------------ 1 file changed, 16 insertions(+), 12 deletions(-) (limited to 'arch/ppc/platforms/85xx/sbc8560.c') diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index 3dbdd73618e..165df94d4aa 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -129,20 +129,24 @@ sbc8560_setup_arch(void) /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); - pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT6; - pdata->phyid = 25; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; - memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); + if (pdata) { + pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; + pdata->interruptPHY = MPC85xx_IRQ_EXT6; + pdata->phyid = 25; + /* fixup phy address */ + pdata->phy_reg_addr += binfo->bi_immr_base; + memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); + } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); - pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT7; - pdata->phyid = 26; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; - memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); + if (pdata) { + pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; + pdata->interruptPHY = MPC85xx_IRQ_EXT7; + pdata->phyid = 26; + /* fixup phy address */ + pdata->phy_reg_addr += binfo->bi_immr_base; + memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); + } #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) -- cgit v1.2.3