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| author | Oliver Brown <oliver.brown@freescale.com> | 2013-02-13 12:10:41 -0600 |
|---|---|---|
| committer | Oliver Brown <oliver.brown@freescale.com> | 2013-02-13 12:17:29 -0600 |
| commit | 82a4725015d9e0e31544c0ab853ef8f2889c53f2 (patch) | |
| tree | 7a4225afcbaea34307bc0a646836177789b83461 | |
| parent | 550a56fb56a2c3c70def51f7a2bfdbe27bcb07f0 (diff) | |
| download | u-boot-imx-82a4725015d9e0e31544c0ab853ef8f2889c53f2.zip u-boot-imx-82a4725015d9e0e31544c0ab853ef8f2889c53f2.tar.gz u-boot-imx-82a4725015d9e0e31544c0ab853ef8f2889c53f2.tar.bz2 | |
ENGR00244769-3 [NOR FLASH]-Improve WEIM NOR speed
Improvements for WEIM NOR read performance.
Changed burst and page size to 8 words.
Changed read wait states to 10 and page read wait states to 4.
Signed-off-by: Oliver Brown <oliver.brown@freescale.com>
| -rw-r--r-- | board/freescale/mx6q_sabreauto/mx6q_sabreauto.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c index 1f6902f..0a53dd9 100644 --- a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c +++ b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c @@ -723,10 +723,10 @@ iomux_v3_cfg_t nor_pads[] = { static void weim_norflash_cs_setup(void) { writel(0x00000120, WEIM_BASE_ADDR + 0x090); - writel(0x00620181, WEIM_BASE_ADDR + 0x000); + writel(0x00020181, WEIM_BASE_ADDR + 0x000); writel(0x00000001, WEIM_BASE_ADDR + 0x004); - writel(0x0f020000, WEIM_BASE_ADDR + 0x008); - writel(0x0000b000, WEIM_BASE_ADDR + 0x00c); + writel(0x0a020000, WEIM_BASE_ADDR + 0x008); + writel(0x0000c000, WEIM_BASE_ADDR + 0x00c); writel(0x0804a240, WEIM_BASE_ADDR + 0x010); } |