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| author | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:49 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:49 +0000 |
| commit | e744878636cfef8caef4e24d8c368414e76602cd (patch) | |
| tree | 44545608752c06cb01ee7ac77d2fee7cb5beb5fd /target | |
| parent | 572b532e6a76cf4710eb7dc9cad6e8d4a79d0a4c (diff) | |
| download | mtk-20170518-e744878636cfef8caef4e24d8c368414e76602cd.zip mtk-20170518-e744878636cfef8caef4e24d8c368414e76602cd.tar.gz mtk-20170518-e744878636cfef8caef4e24d8c368414e76602cd.tar.bz2 | |
atheros[uart]: use 32-bit aligned I/O
Use 32-bit aligned I/O and update base UART address (remove +3 offset).
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
SVN-Revision: 41699
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/atheros/patches-3.10/100-board.patch | 6 | ||||
| -rw-r--r-- | target/linux/atheros/patches-3.10/101-early-printk-support.patch | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/target/linux/atheros/patches-3.10/100-board.patch b/target/linux/atheros/patches-3.10/100-board.patch index 4fdf435..b9d3719 100644 --- a/target/linux/atheros/patches-3.10/100-board.patch +++ b/target/linux/atheros/patches-3.10/100-board.patch @@ -766,7 +766,7 @@ +#define AR2315_LOCAL 0x10400000 /* LOCAL BUS MMR */ +#define AR2315_ENET0 0x10500000 /* ETHERNET MMR */ +#define AR2315_DSLBASE 0x11000000 /* RESET CONTROL MMR */ -+#define AR2315_UART0 0x11100003 /* UART MMR */ ++#define AR2315_UART0 0x11100000 /* UART MMR */ +#define AR2315_SPI_MMR 0x11300000 /* SPI FLASH MMR */ +#define AR2315_PCIEXT 0x80000000 /* pci external */ + @@ -1385,7 +1385,7 @@ +#define AR531X_FLASHCTL 0x18400000 +#define AR531X_APBBASE 0x1c000000 +#define AR531X_FLASH 0x1e000000 -+#define AR531X_UART0 0xbc000003 /* UART MMR */ ++#define AR531X_UART0 0xbc000000 /* UART MMR */ + +/* + * AR531X_NUM_ENET_MAC defines the number of ethernet MACs that @@ -3007,7 +3007,7 @@ + memset(&s, 0, sizeof(s)); + + s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; -+ s.iotype = UPIO_MEM; ++ s.iotype = UPIO_MEM32; + s.irq = irq; + s.regshift = 2; + s.mapbase = mapbase; diff --git a/target/linux/atheros/patches-3.10/101-early-printk-support.patch b/target/linux/atheros/patches-3.10/101-early-printk-support.patch index 3daa011..be68025 100644 --- a/target/linux/atheros/patches-3.10/101-early-printk-support.patch +++ b/target/linux/atheros/patches-3.10/101-early-printk-support.patch @@ -21,12 +21,12 @@ +static inline void prom_uart_wr(void __iomem *base, unsigned reg, + unsigned char ch) +{ -+ __raw_writeb(ch, base + 4 * reg); ++ __raw_writel(ch, base + 4 * reg); +} + +static inline unsigned char prom_uart_rr(void __iomem *base, unsigned reg) +{ -+ return __raw_readb(base + 4 * reg); ++ return __raw_readl(base + 4 * reg); +} + +void prom_putchar(unsigned char ch) |