diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2011-06-16 15:38:03 +0530 |
|---|---|---|
| committer | said m bagheri <ebgheri@steludxu2848.(none)> | 2011-06-29 10:30:28 +0200 |
| commit | d02ad7a33b70f74765daf0b85bfa037d053a2bc1 (patch) | |
| tree | 39939e1d0a70f4999c152f6b5ebb2a03ab544b0d | |
| parent | b5fbf87dda3c33a788652db24da9e303af2a7d7f (diff) | |
ux500: cpuidle_dbg: 5500 support
Also move the debug init functions to __init.
ST-Ericsson Linux next: -
ST-Ericsson ID: 332226
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: Ib1b29d021e601c973e038941beac546458903f48
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/25247
Reviewed-by: QATEST
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
| -rw-r--r-- | arch/arm/mach-ux500/pm/cpuidle_dbg.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/arm/mach-ux500/pm/cpuidle_dbg.c b/arch/arm/mach-ux500/pm/cpuidle_dbg.c index ae1e165d1eb..05e733eaa3d 100644 --- a/arch/arm/mach-ux500/pm/cpuidle_dbg.c +++ b/arch/arm/mach-ux500/pm/cpuidle_dbg.c @@ -809,7 +809,7 @@ static const struct file_operations wake_latency_fops = { static struct dentry *cpuidle_dir; -static void setup_debugfs(void) +static void __init setup_debugfs(void) { cpuidle_dir = debugfs_create_dir("cpuidle", NULL); if (IS_ERR_OR_NULL(cpuidle_dir)) @@ -876,9 +876,14 @@ fail: debugfs_remove_recursive(cpuidle_dir); } -void ux500_ci_dbg_init(void) +#define __UART_BASE(soc, x) soc##_UART##x##_BASE +#define UART_BASE(soc, x) __UART_BASE(soc, x) + +void __init ux500_ci_dbg_init(void) { - char clkname[10]; + static const char clkname[] __initconst + = "uart" __stringify(CONFIG_UX500_DEBUG_UART); + unsigned long baseaddr; int cpu; struct state_history *sh; @@ -911,22 +916,17 @@ void ux500_ci_dbg_init(void) setup_debugfs(); /* Uart debug init */ - switch (CONFIG_UX500_DEBUG_UART) { - case 0: - uart_base = ioremap(U8500_UART0_BASE, SZ_4K); - break; - case 1: - uart_base = ioremap(U8500_UART1_BASE, SZ_4K); - break; - case 2: - uart_base = ioremap(U8500_UART2_BASE, SZ_4K); - break; - default: - uart_base = ioremap(U8500_UART2_BASE, SZ_4K); - break; - } - snprintf(clkname, sizeof(clkname), "uart%d", CONFIG_UX500_DEBUG_UART); + if (cpu_is_u8500()) + baseaddr = UART_BASE(U8500, CONFIG_UX500_DEBUG_UART); + else if (cpu_is_u5500()) + baseaddr = UART_BASE(U5500, CONFIG_UX500_DEBUG_UART); + else + ux500_unknown_soc(); + + uart_base = ioremap(baseaddr, SZ_4K); + BUG_ON(!uart_base); + uart_clk = clk_get_sys(clkname, NULL); BUG_ON(IS_ERR(uart_clk)); |