diff options
author | Imre Kaloz <kaloz@openwrt.org> | 2010-02-09 00:11:50 +0000 |
---|---|---|
committer | Imre Kaloz <kaloz@openwrt.org> | 2010-02-09 00:11:50 +0000 |
commit | 6c60de0ed15145bbc1376095aeda0d2b43fad837 (patch) | |
tree | a1637f5df5b2c6175a4c8b17f73d0f7808361fa7 /target/linux/pxa/patches-2.6.21/009-bkpxa-pxa-cpu.patch | |
parent | 0ccffaccacc8f09081b0c5f0f134e86e9deed9aa (diff) | |
download | upstream-6c60de0ed15145bbc1376095aeda0d2b43fad837.tar.gz upstream-6c60de0ed15145bbc1376095aeda0d2b43fad837.tar.bz2 upstream-6c60de0ed15145bbc1376095aeda0d2b43fad837.zip |
[pxa]: upgrade to 2.6.32.7, switch to squashfs, remove broken flag
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19562 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/pxa/patches-2.6.21/009-bkpxa-pxa-cpu.patch')
-rw-r--r-- | target/linux/pxa/patches-2.6.21/009-bkpxa-pxa-cpu.patch | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/target/linux/pxa/patches-2.6.21/009-bkpxa-pxa-cpu.patch b/target/linux/pxa/patches-2.6.21/009-bkpxa-pxa-cpu.patch deleted file mode 100644 index 72480612cd..0000000000 --- a/target/linux/pxa/patches-2.6.21/009-bkpxa-pxa-cpu.patch +++ /dev/null @@ -1,113 +0,0 @@ -Status: WORKS -PXA CPU enhancements - -from patch 1667: -- 64K PTEs -from hh.org-cvs: -- support in pxa_gpio_mode for active low - -# -# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher -# - ---- a/arch/arm/mm/proc-xscale.S -+++ b/arch/arm/mm/proc-xscale.S -@@ -474,11 +474,62 @@ ENTRY(cpu_xscale_set_pte_ext) - movne r2, #0 @ no -> fault - - str r2, [r0] @ hardware version -+ -+ @ We try to map 64K page entries when possible. -+ @ We do that for kernel space only since the usage pattern from -+ @ the setting of VM area is quite simple. User space is not worth -+ @ the implied complexity because of ever randomly changing PTEs -+ @ (page aging, swapout, etc) requiring constant coherency checks. -+ @ Since PTEs are usually set in increasing order, we test the -+ @ possibility for a large page only when given the last PTE of a -+ @ 64K boundary. -+ tsteq r1, #L_PTE_USER -+ andeq r1, r0, #(15 << 2) -+ teqeq r1, #(15 << 2) -+ beq 1f -+ - mov ip, #0 - mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line - mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov pc, lr - -+ @ See if we have 16 identical PTEs but with consecutive base addresses -+1: bic r3, r2, #0x0000f000 -+ mov r1, #0x0000f000 -+2: eor r2, r2, r3 -+ teq r2, r1 -+ bne 4f -+ subs r1, r1, #0x00001000 -+ ldr r2, [r0, #-4]! -+ bne 2b -+ eors r2, r2, r3 -+ bne 4f -+ -+ @ Now create our LARGE PTE from the current EXT one. -+ bic r3, r3, #PTE_TYPE_MASK -+ orr r3, r3, #PTE_TYPE_LARGE -+ and r2, r3, #0x30 @ EXT_AP --> LARGE_AP0 -+ orr r2, r2, r2, lsl #2 @ add LARGE_AP1 -+ orr r2, r2, r2, lsl #4 @ add LARGE_AP3 + LARGE_AP2 -+ and r1, r3, #0x3c0 @ EXT_TEX -+ bic r3, r3, #0x3c0 -+ orr r2, r2, r1, lsl #(12 - 6) @ --> LARGE_TEX -+ orr r2, r2, r3 @ add remaining bits -+ -+ @ then put it in the pagetable -+ mov r3, r2 -+3: strd r2, [r0], #8 -+ tst r0, #(15 << 2) -+ bne 3b -+ -+ @ Then sync the 2 corresponding cache lines -+ sub r0, r0, #(16 << 2) -+ mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line -+4: orr r0, r0, #(15 << 2) -+ mcr p15, 0, r0, c7, c10, 1 @ Clean D cache line -+ mov ip, #0 -+ mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer -+ mov pc, lr - - .ltorg - ---- a/include/asm-arm/arch-pxa/pxa-regs.h -+++ b/include/asm-arm/arch-pxa/pxa-regs.h -@@ -1345,6 +1345,7 @@ - #define GPIO_ALT_FN_2_OUT 0x280 - #define GPIO_ALT_FN_3_IN 0x300 - #define GPIO_ALT_FN_3_OUT 0x380 -+#define GPIO_ACTIVE_LOW 0x1000 - #define GPIO_MD_MASK_NR 0x07f - #define GPIO_MD_MASK_DIR 0x080 - #define GPIO_MD_MASK_FN 0x300 -@@ -1597,6 +1598,25 @@ - #define PWER_GPIO15 PWER_GPIO (15) /* GPIO [15] wake-up enable */ - #define PWER_RTC 0x80000000 /* RTC alarm wake-up enable */ - -+#define PWER_GPIO(Nb) (1 << Nb) /* GPIO [0..15] wake-up enable */ -+#define PWER_GPIO0 PWER_GPIO (0) /* GPIO [0] wake-up enable */ -+#define PWER_GPIO1 PWER_GPIO (1) /* GPIO [1] wake-up enable */ -+#define PWER_GPIO2 PWER_GPIO (2) /* GPIO [2] wake-up enable */ -+#define PWER_GPIO3 PWER_GPIO (3) /* GPIO [3] wake-up enable */ -+#define PWER_GPIO4 PWER_GPIO (4) /* GPIO [4] wake-up enable */ -+#define PWER_GPIO5 PWER_GPIO (5) /* GPIO [5] wake-up enable */ -+#define PWER_GPIO6 PWER_GPIO (6) /* GPIO [6] wake-up enable */ -+#define PWER_GPIO7 PWER_GPIO (7) /* GPIO [7] wake-up enable */ -+#define PWER_GPIO8 PWER_GPIO (8) /* GPIO [8] wake-up enable */ -+#define PWER_GPIO9 PWER_GPIO (9) /* GPIO [9] wake-up enable */ -+#define PWER_GPIO10 PWER_GPIO (10) /* GPIO [10] wake-up enable */ -+#define PWER_GPIO11 PWER_GPIO (11) /* GPIO [11] wake-up enable */ -+#define PWER_GPIO12 PWER_GPIO (12) /* GPIO [12] wake-up enable */ -+#define PWER_GPIO13 PWER_GPIO (13) /* GPIO [13] wake-up enable */ -+#define PWER_GPIO14 PWER_GPIO (14) /* GPIO [14] wake-up enable */ -+#define PWER_GPIO15 PWER_GPIO (15) /* GPIO [15] wake-up enable */ -+#define PWER_RTC 0x80000000 /* RTC alarm wake-up enable */ -+ - - /* - * SSP Serial Port Registers |