diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.10/0122-mtd-nand-pxa3xx-Move-cached-registers-to-info-struct.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.10/0122-mtd-nand-pxa3xx-Move-cached-registers-to-info-struct.patch | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/target/linux/mvebu/patches-3.10/0122-mtd-nand-pxa3xx-Move-cached-registers-to-info-struct.patch b/target/linux/mvebu/patches-3.10/0122-mtd-nand-pxa3xx-Move-cached-registers-to-info-struct.patch deleted file mode 100644 index a5109f0..0000000 --- a/target/linux/mvebu/patches-3.10/0122-mtd-nand-pxa3xx-Move-cached-registers-to-info-struct.patch +++ /dev/null @@ -1,127 +0,0 @@ -From 5c5367d7f9ad835b3b8a2dddfbe90e4c6e669084 Mon Sep 17 00:00:00 2001 -From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Date: Mon, 12 Aug 2013 14:14:55 -0300 -Subject: [PATCH 122/203] mtd: nand: pxa3xx: Move cached registers to info - structure - -This registers are not per-chip (aka host) but controller-wide, -so it's better to store them in the global 'info' structure. - -Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> -Tested-by: Daniel Mack <zonque@gmail.com> -Signed-off-by: Brian Norris <computersforpeace@gmail.com> -Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> ---- - drivers/mtd/nand/pxa3xx_nand.c | 36 +++++++++++++++++------------------- - 1 file changed, 17 insertions(+), 19 deletions(-) - ---- a/drivers/mtd/nand/pxa3xx_nand.c -+++ b/drivers/mtd/nand/pxa3xx_nand.c -@@ -144,10 +144,6 @@ struct pxa3xx_nand_host { - unsigned int row_addr_cycles; - size_t read_id_bytes; - -- /* cached register value */ -- uint32_t reg_ndcr; -- uint32_t ndtr0cs0; -- uint32_t ndtr1cs0; - }; - - struct pxa3xx_nand_info { -@@ -193,6 +189,11 @@ struct pxa3xx_nand_info { - unsigned int oob_size; - int retcode; - -+ /* cached register value */ -+ uint32_t reg_ndcr; -+ uint32_t ndtr0cs0; -+ uint32_t ndtr1cs0; -+ - /* generated NDCBx register values */ - uint32_t ndcb0; - uint32_t ndcb1; -@@ -258,8 +259,8 @@ static void pxa3xx_nand_set_timing(struc - NDTR1_tWHR(ns2cycle(t->tWHR, nand_clk)) | - NDTR1_tAR(ns2cycle(t->tAR, nand_clk)); - -- host->ndtr0cs0 = ndtr0; -- host->ndtr1cs0 = ndtr1; -+ info->ndtr0cs0 = ndtr0; -+ info->ndtr1cs0 = ndtr1; - nand_writel(info, NDTR0CS0, ndtr0); - nand_writel(info, NDTR1CS0, ndtr1); - } -@@ -267,7 +268,7 @@ static void pxa3xx_nand_set_timing(struc - static void pxa3xx_set_datasize(struct pxa3xx_nand_info *info) - { - struct pxa3xx_nand_host *host = info->host[info->cs]; -- int oob_enable = host->reg_ndcr & NDCR_SPARE_EN; -+ int oob_enable = info->reg_ndcr & NDCR_SPARE_EN; - - info->data_size = host->page_size; - if (!oob_enable) { -@@ -293,10 +294,9 @@ static void pxa3xx_set_datasize(struct p - */ - static void pxa3xx_nand_start(struct pxa3xx_nand_info *info) - { -- struct pxa3xx_nand_host *host = info->host[info->cs]; - uint32_t ndcr; - -- ndcr = host->reg_ndcr; -+ ndcr = info->reg_ndcr; - - if (info->use_ecc) - ndcr |= NDCR_ECC_EN; -@@ -683,7 +683,7 @@ static void pxa3xx_nand_cmdfunc(struct m - * "byte" address into a "word" address appropriate - * for indexing a word-oriented device - */ -- if (host->reg_ndcr & NDCR_DWIDTH_M) -+ if (info->reg_ndcr & NDCR_DWIDTH_M) - column /= 2; - - /* -@@ -693,8 +693,8 @@ static void pxa3xx_nand_cmdfunc(struct m - */ - if (info->cs != host->cs) { - info->cs = host->cs; -- nand_writel(info, NDTR0CS0, host->ndtr0cs0); -- nand_writel(info, NDTR1CS0, host->ndtr1cs0); -+ nand_writel(info, NDTR0CS0, info->ndtr0cs0); -+ nand_writel(info, NDTR1CS0, info->ndtr1cs0); - } - - info->state = STATE_PREPARED; -@@ -870,7 +870,7 @@ static int pxa3xx_nand_config_flash(stru - ndcr |= NDCR_RD_ID_CNT(host->read_id_bytes); - ndcr |= NDCR_SPARE_EN; /* enable spare by default */ - -- host->reg_ndcr = ndcr; -+ info->reg_ndcr = ndcr; - - pxa3xx_nand_set_timing(host, f->timing); - return 0; -@@ -893,11 +893,9 @@ static int pxa3xx_nand_detect_config(str - host->read_id_bytes = 2; - } - -- host->reg_ndcr = ndcr & ~NDCR_INT_MASK; -- -- host->ndtr0cs0 = nand_readl(info, NDTR0CS0); -- host->ndtr1cs0 = nand_readl(info, NDTR1CS0); -- -+ info->reg_ndcr = ndcr & ~NDCR_INT_MASK; -+ info->ndtr0cs0 = nand_readl(info, NDTR0CS0); -+ info->ndtr1cs0 = nand_readl(info, NDTR1CS0); - return 0; - } - -@@ -1044,7 +1042,7 @@ KEEP_CONFIG: - chip->ecc.size = host->page_size; - chip->ecc.strength = 1; - -- if (host->reg_ndcr & NDCR_DWIDTH_M) -+ if (info->reg_ndcr & NDCR_DWIDTH_M) - chip->options |= NAND_BUSWIDTH_16; - - if (nand_scan_ident(mtd, 1, def)) |