From: Scott Wood Date: Mon, 16 Jul 2007 16:28:18 +0000 (-0500) Subject: [POWERPC] 8xx: Fix CONFIG_PIN_TLB. X-Git-Tag: v2.6.24-rc1~1450^2~93 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ccf0d68e835003f19d5a9463d5a8c1e092d3a31a;p=linux-2.6-omap-h63xx.git [POWERPC] 8xx: Fix CONFIG_PIN_TLB. 1. Move CONSISTENT_START on 8xx so that it doesn't overlap the IMMR mapping. 2. The wrong register was being loaded into SPRN_MD_RPN. Signed-off-by: Scott Wood Signed-off-by: Kumar Gala --- diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b387e1ed517..37ff383393b 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -600,6 +600,7 @@ config CONSISTENT_START_BOOL config CONSISTENT_START hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL + default "0xfd000000" if (NOT_COHERENT_CACHE && 8xx) default "0xff100000" if NOT_COHERENT_CACHE config CONSISTENT_SIZE_BOOL diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 96cea8e753c..9c30938aad5 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -727,13 +727,13 @@ initial_mmu: mtspr SPRN_MD_TWC, r9 li r11, MI_BOOTINIT /* Create RPN for address 0 */ addis r11, r11, 0x0080 /* Add 8M */ - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r11 addis r8, r8, 0x0080 /* Add 8M */ mtspr SPRN_MD_EPN, r8 mtspr SPRN_MD_TWC, r9 addis r11, r11, 0x0080 /* Add 8M */ - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r11 #endif /* Since the cache is enabled according to the information we